:root {
  --ink: #11100e;
  --paper: #f2efe8;
  --paper-soft: #e8e3d9;
  --white: #fff;
  --night: #0b0b0a;
  --night-soft: #151410;
  --gold: #ff5a1f;
  --gold-light: #ff8a4c;
  --muted: #6f6a61;
  --line: rgba(17, 16, 14, 0.16);
  --line-light: rgba(255, 255, 255, 0.18);
  --content: min(1240px, calc(100% - 48px));
}

.system-loop-v6 {
  position: relative !important;
  isolation: isolate;
  width: 100% !important;
  height: clamp(500px, 48vw, 660px) !important;
  min-height: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  background:
    linear-gradient(180deg, #020407 0%, rgba(3, 7, 15, .94) 7%, rgba(6, 9, 24, .98) 28%, #050712 100%) !important;
  border: 0 !important;
}

.system-loop-v6::before,
.system-loop-v6::after {
  content: "" !important;
  display: block !important;
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.system-loop-v6::before {
  z-index: 0;
  background:
    radial-gradient(circle at 50% 46%, rgba(58, 84, 170, .17), transparent 42%),
    radial-gradient(circle at 84% 48%, rgba(105, 50, 164, .10), transparent 30%);
}

.system-loop-v6::after {
  z-index: 3;
  background: linear-gradient(180deg, #020407 0%, transparent 9%, transparent 88%, #05070d 100%);
}

.system-loop-v6 .loop-v6-topline,
.system-loop-v6 .loop-v6-copy,
.system-loop-v6 canvas,
.system-loop-v6 .loop-v6-info-card,
.system-loop-v6 .loop-v6-satellite,
.system-loop-v6 .loop-v6-center {
  display: none !important;
}

.system-loop-v6 .loop-v6-visual,
.system-loop-v6 .loop-v6-reference-bg {
  position: relative !important;
  z-index: 1;
  width: min(100%, 1500px) !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 auto !important;
  padding: 0 !important;
  overflow: visible !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transform: none !important;
}

.system-loop-v6 .loop-v6-reference-bg::before {
  content: "" !important;
  display: block !important;
  position: absolute;
  z-index: 0;
  inset: -4% -3%;
  background: url("./assets/opc-loop-reference-clean.webp?v=brand20260822") center / contain no-repeat;
  opacity: .98;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 7%, #000 91%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 7%, #000 91%, transparent 100%);
}

.system-loop-v6 .loop-v6-reference-bg::after {
  content: "" !important;
  display: block !important;
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, #030611 0%, transparent 6%, transparent 94%, #030611 100%),
    radial-gradient(ellipse at center, transparent 55%, rgba(2, 4, 10, .34) 100%);
}

.system-loop-v6 .loop-v6-label {
  position: absolute !important;
  z-index: 8 !important;
  display: block !important;
  width: clamp(86px, 10.5vw, 150px) !important;
  aspect-ratio: 1 !important;
  padding: 0 !important;
  margin: 0 !important;
  transform: translate(-50%, -50%) !important;
  border: 0 !important;
  border-radius: 50% !important;
  background: transparent !important;
  box-shadow: none !important;
  color: transparent !important;
  font-size: 0 !important;
  cursor: pointer !important;
  pointer-events: auto !important;
  -webkit-tap-highlight-color: transparent;
}

.system-loop-v6 .loop-v6-label > * {
  opacity: 0 !important;
  pointer-events: none !important;
}

.system-loop-v6 .loop-v6-label::before {
  content: "";
  position: absolute;
  inset: 7%;
  border: 1px solid transparent;
  border-top-color: rgba(183, 211, 255, .72);
  border-right-color: rgba(155, 120, 255, .38);
  border-radius: 50%;
  opacity: 0;
  transform: scale(.88);
  transition: opacity .35s ease, transform .35s ease;
}

.system-loop-v6 .loop-v6-label::after {
  content: "";
  position: absolute;
  inset: 16%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129, 176, 255, .14), transparent 67%);
  opacity: 0;
  transition: opacity .35s ease;
}

.system-loop-v6 .loop-v6-label:hover::before,
.system-loop-v6 .loop-v6-label:focus-visible::before {
  opacity: 1;
  transform: scale(1);
  animation: opc-node-spin 9s linear infinite;
}

.system-loop-v6 .loop-v6-label:hover::after,
.system-loop-v6 .loop-v6-label:focus-visible::after {
  opacity: 1;
}

.system-loop-v6 .loop-v6-label:focus-visible {
  outline: 2px solid rgba(202, 221, 255, .78) !important;
  outline-offset: 5px;
}

.system-loop-v6 .loop-v6-label-learning { left: 50% !important; top: 21% !important; }
.system-loop-v6 .loop-v6-label-business { left: 27.4% !important; top: 72.5% !important; }
.system-loop-v6 .loop-v6-label-tools { left: 72.8% !important; top: 72.5% !important; }

.system-loop-v6 .reference-hover-card {
  position: absolute !important;
  z-index: 12 !important;
  display: block !important;
  width: clamp(190px, 17vw, 260px) !important;
  min-height: 92px !important;
  padding: 17px 19px !important;
  border: 1px solid rgba(174, 199, 255, .20) !important;
  border-radius: 8px !important;
  background: linear-gradient(145deg, rgba(14, 23, 49, .90), rgba(10, 13, 30, .78)) !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .34), inset 0 1px rgba(255, 255, 255, .05) !important;
  -webkit-backdrop-filter: blur(18px) saturate(125%);
  backdrop-filter: blur(18px) saturate(125%);
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(10px) scale(.97) !important;
  transition: opacity .28s ease, visibility .28s ease, transform .36s cubic-bezier(.2,.8,.2,1) !important;
}

.system-loop-v6 .reference-hover-card strong {
  display: block;
  margin-bottom: 7px;
  color: #f4f6ff;
  font-size: 15px;
  font-weight: 650;
}

.system-loop-v6 .reference-hover-card span,
.system-loop-v6 .reference-hover-card p {
  color: rgba(220, 226, 242, .70);
  font-size: 12px;
  line-height: 1.65;
}

.system-loop-v6 .reference-hover-card-learning { left: 60% !important; top: 8% !important; }
.system-loop-v6 .reference-hover-card-business { left: 8% !important; top: 50% !important; }
.system-loop-v6 .reference-hover-card-tools { right: 8% !important; top: 50% !important; }

.system-loop-v6:has(.loop-v6-label-learning:hover) .reference-hover-card-learning,
.system-loop-v6:has(.loop-v6-label-learning:focus-visible) .reference-hover-card-learning,
.system-loop-v6:has(.loop-v6-label-business:hover) .reference-hover-card-business,
.system-loop-v6:has(.loop-v6-label-business:focus-visible) .reference-hover-card-business,
.system-loop-v6:has(.loop-v6-label-tools:hover) .reference-hover-card-tools,
.system-loop-v6:has(.loop-v6-label-tools:focus-visible) .reference-hover-card-tools {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) scale(1) !important;
}

@keyframes opc-node-spin {
  to { transform: scale(1) rotate(360deg); }
}

@media (max-width: 900px) {
  .system-loop-v6 {
    height: clamp(430px, 112vw, 600px) !important;
    aspect-ratio: auto !important;
  }

  .system-loop-v6 .loop-v6-visual,
  .system-loop-v6 .loop-v6-reference-bg {
    width: 100% !important;
    height: 100% !important;
    aspect-ratio: auto !important;
  }

  .system-loop-v6 .loop-v6-reference-bg::before {
    inset: 0 -34%;
    background-size: auto 100%;
  }

  .system-loop-v6 .loop-v6-label {
    width: clamp(78px, 22vw, 108px) !important;
  }

  .system-loop-v6 .loop-v6-label-learning { left: 50% !important; top: 21% !important; }
  .system-loop-v6 .loop-v6-label-business { left: 25% !important; top: 72% !important; }
  .system-loop-v6 .loop-v6-label-tools { left: 75% !important; top: 72% !important; }

  .system-loop-v6 .reference-hover-card {
    left: 50% !important;
    right: auto !important;
    top: auto !important;
    bottom: 4% !important;
    width: min(84vw, 340px) !important;
    min-height: 0 !important;
    padding: 13px 15px !important;
    transform: translate(-50%, 10px) scale(.97) !important;
  }

  .system-loop-v6:has(.loop-v6-label:hover) .reference-hover-card,
  .system-loop-v6:has(.loop-v6-label:focus-visible) .reference-hover-card {
    transform: translate(-50%, 0) scale(1) !important;
  }
}

/* OPC closed loop preview: one continuous 3D scene, intentionally local-only. */
.system-loop-v6 {
  position: relative !important;
  isolation: isolate;
  display: grid !important;
  grid-template-rows: minmax(0, 1fr) auto;
  width: 100% !important;
  height: clamp(590px, 52vw, 760px) !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 0 34px !important;
  overflow: hidden !important;
  border: 0 !important;
  background:
    radial-gradient(circle at 50% 46%, rgba(50, 75, 150, 0.18), transparent 34%),
    radial-gradient(circle at 78% 46%, rgba(108, 55, 164, 0.09), transparent 28%),
    linear-gradient(180deg, #02050a 0%, #050817 48%, #03050b 100%) !important;
}

.system-loop-v6::before,
.system-loop-v6::after {
  content: "" !important;
  display: block !important;
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.system-loop-v6::before {
  z-index: 0;
  opacity: 0.55;
  background-image:
    radial-gradient(circle, rgba(181, 208, 255, 0.9) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(133, 168, 255, 0.6) 0 1px, transparent 1.5px);
  background-position: 0 0, 42px 31px;
  background-size: 92px 92px, 137px 137px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 18%, transparent 84%);
  mask-image: radial-gradient(ellipse at center, #000 18%, transparent 84%);
}

.system-loop-v6::after {
  z-index: 4;
  background: linear-gradient(180deg, #02050a 0%, transparent 9%, transparent 88%, #03050b 100%);
}

.system-loop-v6 > .loop-v6-visual {
  position: relative !important;
  z-index: 2 !important;
  display: block !important;
  width: min(100%, 1500px) !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 auto !important;
  padding: 0 !important;
  overflow: visible !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  transform: none !important;
}

.system-loop-v6 .loop-v6-visual::before,
.system-loop-v6 .loop-v6-visual::after {
  content: none !important;
  display: none !important;
}

.system-loop-v6 [data-system-v6-canvas] {
  position: absolute !important;
  inset: 0 !important;
  z-index: 1 !important;
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  opacity: 1 !important;
  pointer-events: none !important;
}

.system-loop-v6 .loop-v6-label {
  position: absolute !important;
  z-index: 5 !important;
  display: flex !important;
  width: auto !important;
  min-width: 150px !important;
  height: auto !important;
  min-height: 0 !important;
  aspect-ratio: auto !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 9px 18px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #f4f7ff !important;
  text-align: center;
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.9);
  opacity: 1 !important;
  cursor: pointer !important;
  pointer-events: auto !important;
  transition: filter 220ms ease !important;
}

.system-loop-v6 .loop-v6-label::before,
.system-loop-v6 .loop-v6-label::after {
  content: none !important;
  display: none !important;
}

.system-loop-v6 .loop-v6-label > * {
  opacity: 1 !important;
  pointer-events: none !important;
}

.system-loop-v6 .loop-v6-label span {
  display: none !important;
}

.system-loop-v6 .loop-v6-label strong {
  color: #f5f7ff !important;
  font-family: var(--sans) !important;
  font-size: clamp(16px, 1.45vw, 21px) !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  line-height: 1.15 !important;
}

.system-loop-v6 .loop-v6-label small {
  margin: 0 !important;
  color: rgba(197, 208, 237, 0.66) !important;
  font: 500 10px/1.2 Arial, sans-serif !important;
  letter-spacing: 0.03em !important;
}

.system-loop-v6 .loop-v6-label:hover,
.system-loop-v6 .loop-v6-label:focus-visible {
  filter: brightness(1.35) drop-shadow(0 0 16px rgba(116, 170, 255, 0.48)) !important;
  outline: none !important;
}

.system-loop-v6 .loop-v6-label:focus-visible {
  text-decoration: underline;
  text-underline-offset: 6px;
}

.system-loop-v6 > .system-loop-caption {
  position: relative !important;
  z-index: 6 !important;
  display: block !important;
  margin: -8px 0 0 !important;
  padding: 0 !important;
  color: rgba(242, 246, 255, 0.88) !important;
  font-family: var(--sans) !important;
  font-size: clamp(18px, 2vw, 28px) !important;
  font-weight: 650 !important;
  letter-spacing: 0 !important;
  line-height: 1.2 !important;
  text-align: center !important;
  text-shadow: 0 0 26px rgba(89, 133, 218, 0.35);
}

.floating-brief {
  display: none !important;
}

@media (max-width: 900px) {
  .system-loop-v6 {
    height: clamp(520px, 122vw, 660px) !important;
    aspect-ratio: auto !important;
    padding-bottom: 28px !important;
  }

  .system-loop-v6 > .loop-v6-visual {
    height: 100% !important;
    aspect-ratio: auto !important;
  }

  .system-loop-v6 .loop-v6-label {
    min-width: 112px !important;
    padding: 7px 10px !important;
  }

  .system-loop-v6 .loop-v6-label strong {
    font-size: 15px !important;
  }

  .system-loop-v6 .loop-v6-label small {
    font-size: 8px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .system-loop-v6 .loop-v6-label {
    transition: none !important;
  }
}

/* OPC reference v33: integrated scene, precise hotspots and responsive framing. */
.system-loop-v6 {
  position: relative !important;
  isolation: isolate;
  height: clamp(470px, 44vw, 640px) !important;
  min-height: 0 !important;
  overflow: hidden !important;
  background: #02050b url("./assets/opc-loop-reference-clean.webp?v=brand20260822") center 48% / cover no-repeat !important;
}

.system-loop-v6::before,
.system-loop-v6::after {
  display: block !important;
  content: "" !important;
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.system-loop-v6::before {
  background: linear-gradient(180deg, #02050b 0%, rgba(2, 5, 11, 0.78) 5%, transparent 20%, transparent 78%, rgba(2, 5, 11, 0.72) 94%, #02050b 100%);
}

.system-loop-v6::after {
  background: linear-gradient(90deg, rgba(2, 5, 11, 0.7) 0%, transparent 12%, transparent 88%, rgba(2, 5, 11, 0.7) 100%);
}

.system-loop-v6 .loop-v6-visual,
.system-loop-v6 .loop-v6-reference-bg {
  position: relative !important;
  z-index: 2;
  width: 100% !important;
  height: 100% !important;
  overflow: visible !important;
}

.system-loop-v6 .loop-v6-label {
  display: block !important;
  position: absolute !important;
  z-index: 5;
  width: clamp(76px, 7.2vw, 104px);
  aspect-ratio: 1;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 50% !important;
  background: transparent !important;
  box-shadow: none !important;
  cursor: pointer;
  color: transparent !important;
  transform: translate(-50%, -50%);
  transition: filter 240ms ease, transform 240ms ease;
}

.system-loop-v6 .loop-v6-label > * {
  opacity: 0 !important;
  pointer-events: none;
}

.system-loop-v6 .loop-v6-label::before {
  content: "";
  position: absolute;
  inset: -8%;
  border: 1px solid rgba(167, 195, 255, 0.42);
  border-top-color: rgba(220, 231, 255, 0.92);
  border-radius: 50%;
  opacity: 0.55;
  animation: opc-node-orbit 12s linear infinite;
}

.system-loop-v6 .loop-v6-label::after {
  content: "";
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(105, 144, 255, 0.14), transparent 66%);
  opacity: 0;
  transition: opacity 220ms ease;
}

.system-loop-v6 .loop-v6-label:hover,
.system-loop-v6 .loop-v6-label:focus-visible {
  transform: translate(-50%, -50%) scale(1.07);
  filter: brightness(1.22) saturate(1.12);
  outline: none;
}

.system-loop-v6 .loop-v6-label:hover::after,
.system-loop-v6 .loop-v6-label:focus-visible::after {
  opacity: 1;
}

.system-loop-v6 .loop-v6-label-learning { left: 50%; top: 19%; }
.system-loop-v6 .loop-v6-label-business { left: 27.7%; top: 72%; }
.system-loop-v6 .loop-v6-label-tools { left: 76.5%; top: 72%; }

.system-loop-v6 .reference-hover-card {
  display: block !important;
  position: absolute;
  z-index: 8;
  width: clamp(220px, 18vw, 286px);
  padding: 16px 18px;
  border: 1px solid rgba(153, 179, 232, 0.3);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(19, 28, 53, 0.9), rgba(11, 16, 34, 0.78));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.34), inset 0 1px rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  color: #f3f6ff;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px) scale(0.97);
  transition: opacity 180ms ease, transform 220ms cubic-bezier(0.2, 0.75, 0.25, 1), visibility 0s linear 220ms;
}

.system-loop-v6 .reference-hover-card.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition-delay: 0s;
}

.system-loop-v6 .reference-hover-card b,
.system-loop-v6 .reference-hover-card strong {
  display: block;
  letter-spacing: 0;
}

.system-loop-v6 .reference-hover-card b { font-size: 17px; }
.system-loop-v6 .reference-hover-card strong { margin-top: 3px; color: #f9b79a; font: 500 10px/1.3 Arial, sans-serif; text-transform: uppercase; }
.system-loop-v6 .reference-hover-card p { margin: 10px 0 0; color: rgba(225, 232, 247, 0.76); font-size: 12px; line-height: 1.65; }

.system-loop-v6 .reference-hover-card-learning { left: 57.2%; top: 10.5%; }
.system-loop-v6 .reference-hover-card-business { left: 31.5%; top: 49%; }
.system-loop-v6 .reference-hover-card-tools { right: 25%; top: 49%; }

@keyframes opc-node-orbit {
  to { transform: rotate(360deg); }
}

@media (max-width: 900px) {
  .system-loop-v6 {
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    aspect-ratio: 1678 / 937 !important;
    background-position: center !important;
    background-size: cover !important;
  }

  .system-loop-v6 .loop-v6-label {
    width: clamp(46px, 12vw, 68px);
  }

  .system-loop-v6 .reference-hover-card {
    width: min(42vw, 178px);
    padding: 10px 11px;
  }

  .system-loop-v6 .reference-hover-card b { font-size: 12px; }
  .system-loop-v6 .reference-hover-card strong { font-size: 8px; }
  .system-loop-v6 .reference-hover-card p { margin-top: 6px; font-size: 9px; line-height: 1.45; }
  .system-loop-v6 .reference-hover-card-learning { left: 55%; top: 7%; }
  .system-loop-v6 .reference-hover-card-business { left: 26%; top: 43%; }
  .system-loop-v6 .reference-hover-card-tools { right: 18%; top: 43%; }
}

@media (prefers-reduced-motion: reduce) {
  .system-loop-v6 .loop-v6-label::before { animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  .system-loop-v6 .loop-v6-label::before { animation: none !important; }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  margin: 0;
  color: var(--white);
  background: #050607;
  font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  overflow-x: hidden;
  touch-action: pan-y;
}

body.is-player-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  width: calc(100% - 32px);
  min-height: 92px;
  margin: 0 16px;
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) auto minmax(210px, 0.72fr);
  align-items: center;
  gap: 32px;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 11px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transform: none;
}

.brand-copy {
  width: 150px;
  height: 50px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.brand-copy img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px;
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(4, 7, 10, 0.52);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 18px 42px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px) saturate(1.28);
  -webkit-backdrop-filter: blur(18px) saturate(1.28);
  font-size: 13px;
  font-weight: 850;
}

.nav a,
.nav button {
  position: relative;
  min-height: 40px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font: inherit;
  white-space: nowrap;
  touch-action: manipulation;
  transition: color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.nav a::after,
.nav button::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 8px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(198, 213, 236, 0.95), transparent);
  opacity: 0;
  transform: scaleX(0.3);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.nav a:hover,
.nav button:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.095);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.nav a.is-current {
  color: #080b10;
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.96), rgba(198, 213, 236, 0.96));
  box-shadow: 0 16px 38px rgba(159, 182, 217, 0.14);
}

/* The tool link keeps its destination while using a compact vertical card flip. */
.nav a.tool-nav {
  width: 146px;
  min-height: 40px;
  padding: 0;
  perspective: 760px;
  color: inherit;
  background: transparent;
  overflow: visible;
}

.nav a.tool-nav::after {
  display: none;
}

.tool-nav-inner {
  position: relative;
  width: 100%;
  height: 40px;
  display: block;
  transform-style: preserve-3d;
  transition: transform 0.62s cubic-bezier(0.22, 0.75, 0.2, 1);
}

.nav a.tool-nav:hover .tool-nav-inner,
.nav a.tool-nav:focus-visible .tool-nav-inner {
  transform: rotateX(180deg);
}

.tool-nav-face {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.tool-nav-front {
  color: inherit;
  text-shadow: none;
}

.tool-nav-back {
  color: #eef0ff;
  border-color: transparent;
  background: linear-gradient(135deg, rgba(72, 61, 157, 0.72), rgba(42, 75, 172, 0.62));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 10px 28px rgba(43, 65, 185, 0.13);
  transform: rotateX(180deg);
  text-shadow: 0 0 18px rgba(158, 142, 255, 0.55);
}

.nav a.tool-nav:hover,
.nav a.tool-nav:focus-visible {
  color: inherit;
  background: transparent;
  box-shadow: none;
  transform: none;
}

/* 亿燃TV默认融入主导航，仅用品牌圆点区分；交互态沿用主导航反馈。 */
.nav a.cytv-nav {
  min-height: 40px;
  gap: 8px;
  padding: 0 18px;
  color: inherit;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
}

.nav a.cytv-nav::after {
  display: none;
}

.nav a.cytv-nav > span {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
}

.nav a.cytv-nav > span img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.nav a.cytv-nav:hover,
.nav a.cytv-nav:focus-visible {
  color: var(--white);
  border-color: transparent;
  background: rgba(255, 255, 255, 0.095);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.nav a.cytv-nav:focus-visible {
  outline: 2px solid rgba(255, 176, 145, 0.94);
  outline-offset: 3px;
}

.auth-actions {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.auth-actions button {
  min-height: 40px;
  padding: 0 18px;
  color: rgba(247, 250, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
  transition: transform 0.22s ease, color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.auth-actions button:hover {
  color: var(--white);
  border-color: rgba(198, 213, 236, 0.32);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
  transform: translateY(-2px);
}

.auth-actions .auth-primary {
  color: #080b10;
  border-color: transparent;
  background: linear-gradient(135deg, #f27039, #f48657);
}

.auth-actions .auth-primary:hover {
  color: #080b10;
  box-shadow: 0 14px 34px rgba(159, 182, 217, 0.16);
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: grid;
  place-items: center;
  padding: 22px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.24s ease;
}

.auth-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.auth-card {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  padding: 34px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 0%, rgba(159, 182, 217, 0.14), transparent 38%),
    rgba(8, 11, 16, 0.9);
  box-shadow: 0 38px 110px rgba(0, 0, 0, 0.58), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(26px) saturate(1.24);
  -webkit-backdrop-filter: blur(26px) saturate(1.24);
}

.auth-card-copy {
  padding-right: 42px;
}

.auth-card-copy h2 {
  margin: 0 0 12px;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.auth-card-copy p:not(.eyebrow) {
  margin: 0 0 24px;
  color: rgba(247, 250, 255, 0.58);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.8;
}

.auth-form {
  display: grid;
  gap: 16px;
}

.auth-form label {
  display: grid;
  gap: 8px;
  color: rgba(247, 250, 255, 0.66);
  font-size: 12px;
  font-weight: 850;
}

.auth-form [hidden] {
  display: none !important;
}

.auth-form input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.auth-form input:focus {
  border-color: rgba(198, 213, 236, 0.46);
  box-shadow: 0 0 0 3px rgba(198, 213, 236, 0.08);
}

.auth-form .auth-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.65;
}

.auth-form .auth-consent input[type="checkbox"] {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  min-height: 16px;
  margin: 2px 0 0;
  padding: 0;
  border-radius: 4px;
  accent-color: #f48657;
}

.auth-consent span {
  min-width: 0;
}

.auth-consent a {
  color: rgba(247, 250, 255, 0.86);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-consent small {
  color: rgba(247, 250, 255, 0.46);
}

.auth-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 10px;
}

.auth-code-row button,
.auth-submit {
  min-height: 46px;
  color: #080b10;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #f27039, #f48657);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 950;
}

.auth-code-row button {
  color: rgba(247, 250, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
}

.auth-message {
  min-height: 20px;
  margin: 0;
  color: rgba(247, 250, 255, 0.56);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.6;
}

.auth-message[data-type="success"] {
  color: #f48657;
}

.auth-message[data-type="error"] {
  color: #f8b396;
}

.nav a:hover::after,
.nav button:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav a:focus-visible,
.nav button:focus-visible {
  outline: 2px solid rgba(120, 245, 212, 0.65);
  outline-offset: 3px;
}

.review-planet-landing {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: 132px max(28px, calc((100vw - 1240px) / 2)) 72px;
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(440px, 1fr);
  align-items: center;
  gap: clamp(36px, 5vw, 92px);
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 48%, rgba(63, 126, 215, 0.22), transparent 32%),
    radial-gradient(circle at 16% 14%, rgba(120, 245, 212, 0.14), transparent 30%),
    linear-gradient(135deg, #020304 0%, #07101b 44%, #020304 100%);
  isolation: isolate;
}

.review-planet-landing::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.42) 0 1px, transparent 1.8px) 0 0 / 92px 92px,
    radial-gradient(circle, rgba(120, 191, 255, 0.34) 0 1px, transparent 1.6px) 30px 26px / 138px 138px;
  opacity: 0.34;
  mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
}

.review-planet-landing::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 64% 48%, transparent 0 28%, rgba(2, 3, 4, 0.3) 48%, rgba(2, 3, 4, 0.78) 78%),
    linear-gradient(90deg, rgba(2, 3, 4, 0.82), transparent 42%, rgba(2, 3, 4, 0.56));
  pointer-events: none;
}

.review-orbit-field {
  position: absolute;
  z-index: 1;
  inset: 11% 7% 8% 42%;
  border-radius: 50%;
  border: 1px solid rgba(120, 245, 212, 0.12);
  transform: rotate(-14deg);
  box-shadow:
    0 0 0 66px rgba(120, 245, 212, 0.018),
    0 0 0 136px rgba(71, 117, 210, 0.014),
    inset 0 0 90px rgba(120, 245, 212, 0.05);
  opacity: 0.68;
  pointer-events: none;
  transition: opacity 0.32s ease, filter 0.32s ease;
  animation: review-field-drift 28s linear infinite;
}

.review-orbit-field::before,
.review-orbit-field::after {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: 1px solid rgba(227, 199, 131, 0.12);
  transform: rotate(31deg) scaleX(1.22);
}

.review-orbit-field::after {
  inset: 18%;
  border-color: rgba(120, 245, 212, 0.14);
  transform: rotate(-42deg) scaleX(1.36);
  filter: blur(0.2px);
  animation: review-field-inner-drift 16s linear infinite reverse;
}

.review-planet-landing.is-rolling .review-orbit-field,
.review-planet-landing.is-orbiting .review-orbit-field {
  opacity: 0.95;
  filter: drop-shadow(0 0 18px rgba(120, 245, 212, 0.16));
}

@keyframes review-field-drift {
  to {
    transform: rotate(346deg);
  }
}

@keyframes review-field-inner-drift {
  to {
    transform: rotate(318deg) scaleX(1.36);
  }
}

.review-planet-copy,
.review-planet-stage,
.review-planet-hint {
  position: relative;
  z-index: 2;
}

.review-planet-copy h1 {
  margin-bottom: 26px;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(44px, 6.2vw, 94px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: 0;
}

.review-planet-copy h1 span {
  display: block;
}

.review-planet-copy p:not(.eyebrow) {
  max-width: 520px;
  margin-bottom: 34px;
  color: rgba(247, 250, 255, 0.68);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.85;
}

.review-enter-button {
  min-height: 54px;
  padding: 0 26px;
  color: #09100f;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #f69a73, #f69f7a);
  box-shadow: 0 16px 44px rgba(94, 232, 196, 0.22);
  cursor: pointer;
  font-size: 14px;
  font-weight: 900;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.review-enter-button:hover,
.review-enter-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 60px rgba(94, 232, 196, 0.32);
  outline: none;
}

.review-planet-stage {
  position: relative;
  width: min(58vw, 760px);
  aspect-ratio: 1;
  min-height: 0;
  justify-self: center;
  transform-style: preserve-3d;
  perspective: 1200px;
  will-change: transform;
  display: grid;
  place-items: center;
}

.review-planet-stage::before {
  content: "";
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 32%, rgba(120, 245, 212, 0.18), transparent 18%),
    radial-gradient(circle at 56% 62%, rgba(73, 117, 210, 0.22), transparent 30%),
    rgba(4, 8, 13, 0.56);
  filter: blur(1px);
  box-shadow:
    inset 0 0 90px rgba(120, 245, 212, 0.12),
    0 0 120px rgba(73, 117, 210, 0.16);
  transform: translateZ(-160px);
  transition: box-shadow 0.32s ease, opacity 0.32s ease;
}

.review-planet-stage::after {
  content: "";
  position: absolute;
  width: 112%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(227, 199, 131, 0.2);
  box-shadow:
    0 0 0 14px rgba(120, 245, 212, 0.014),
    0 0 44px rgba(120, 245, 212, 0.1),
    inset 0 0 34px rgba(73, 117, 210, 0.08);
  pointer-events: none;
  transform: rotateX(68deg) rotateZ(-18deg) translateZ(-24px);
  animation: review-orbit-spin 26s linear infinite;
  transition: border-color 0.32s ease, box-shadow 0.32s ease, width 0.32s ease;
}

.review-planet-landing.is-rolling .review-planet-stage::before {
  box-shadow:
    inset 0 0 112px rgba(120, 245, 212, 0.15),
    0 0 180px rgba(73, 117, 210, 0.24);
}

.review-planet-landing.is-rolling .review-planet-stage::after {
  width: 116%;
  border-color: rgba(227, 199, 131, 0.38);
  box-shadow:
    0 0 0 16px rgba(120, 245, 212, 0.022),
    0 0 68px rgba(120, 245, 212, 0.2),
    inset 0 0 40px rgba(73, 117, 210, 0.12);
}

@keyframes review-orbit-spin {
  to {
    transform: rotateX(68deg) rotateZ(342deg) translateZ(-24px);
  }
}

.review-fragment {
  position: absolute;
  width: clamp(30px, 3.15vw, 54px);
  aspect-ratio: 0.72;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.42), 0 0 24px rgba(120, 245, 212, 0.08);
  cursor: pointer;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
}

.review-fragment:hover,
.review-fragment:focus-visible {
  border-color: rgba(227, 199, 131, 0.78);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5), 0 0 40px rgba(227, 199, 131, 0.22);
  outline: none;
}

.review-fragment img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.review-planet-hint {
  position: absolute;
  right: max(28px, calc((100vw - 1240px) / 2));
  bottom: 42px;
  display: flex;
  gap: 12px;
  align-items: center;
  color: rgba(247, 250, 255, 0.5);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.review-planet-hint strong {
  color: var(--gold-light);
}

.review-modal {
  position: fixed;
  z-index: 1500;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}

.review-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.review-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.review-modal-card {
  position: relative;
  width: min(980px, 94vw);
  max-height: min(88vh, 940px);
  padding: clamp(18px, 2.6vw, 34px);
  display: grid;
  grid-template-columns: minmax(200px, 0.44fr) minmax(240px, 0.56fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 30px;
  background:
    radial-gradient(circle at 18% 8%, rgba(120, 245, 212, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(9, 14, 19, 0.96), rgba(3, 5, 8, 0.98));
  box-shadow: 0 38px 120px rgba(0, 0, 0, 0.58);
}

.review-modal-copy h2 {
  margin-bottom: 16px;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 600;
  line-height: 1;
}

.review-modal-copy p:not(.eyebrow) {
  color: rgba(247, 250, 255, 0.58);
  line-height: 1.8;
}

.review-modal-card img {
  width: 100%;
  max-height: 78vh;
  display: block;
  object-fit: contain;
  border-radius: 22px;
  background: white;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.review-modal-close {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.review-modal-close span {
  position: absolute;
  left: 14px;
  right: 14px;
  top: 23px;
  height: 2px;
  border-radius: 999px;
  background: white;
}

.review-modal-close span:first-child {
  transform: rotate(45deg);
}

.review-modal-close span:last-child {
  transform: rotate(-45deg);
}

.course-review-planet {
  grid-template-columns: minmax(300px, 0.48fr) minmax(520px, 1fr);
  gap: clamp(26px, 4vw, 72px);
  padding-top: 146px;
}

.course-review-planet .review-planet-copy {
  align-self: center;
  max-width: 560px;
  position: relative;
  z-index: 4;
}

.course-review-planet .review-planet-copy .eyebrow {
  margin-bottom: 22px;
}

.course-review-planet .review-planet-copy h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 4.8vw, 76px);
  line-height: 1.02;
}

.course-review-planet .review-planet-copy h1 span {
  white-space: nowrap;
}

.course-review-planet .review-planet-copy p:not(.eyebrow) {
  max-width: 500px;
  margin-bottom: 32px;
  color: rgba(247, 250, 255, 0.66);
  font-size: 15px;
  line-height: 1.9;
}

.course-review-planet .review-planet-stage {
  width: min(56vw, 760px);
  aspect-ratio: 1;
  min-height: 0;
}

.course-review-planet .review-planet-stage::before {
  width: 80%;
  background:
    radial-gradient(circle at 34% 28%, rgba(120, 245, 212, 0.1), transparent 18%),
    radial-gradient(circle at 58% 62%, rgba(73, 117, 210, 0.18), transparent 32%),
    radial-gradient(circle, rgba(4, 8, 13, 0.76), rgba(1, 2, 3, 0.58) 64%, transparent 70%);
  box-shadow:
    inset 0 0 120px rgba(120, 245, 212, 0.08),
    0 0 160px rgba(73, 117, 210, 0.2);
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  --mx: 52%;
  --my: 48%;
  --mx-px: 50vw;
  --my-px: 50vh;
  background: #020303;
  isolation: isolate;
}

.hero-reveal-video,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-reveal-video {
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero-reveal-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: none;
  transform: translateZ(0);
}

.hero.is-pointer-active .hero-reveal-video {
  opacity: 1;
}

.hero-reveal-video::before,
.hero-reveal-video::after {
  content: none;
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-shade {
  z-index: 3;
  background: #020303;
  pointer-events: none;
  will-change: background;
}

.hero.is-pointer-active .hero-shade {
  background:
    radial-gradient(
      circle at var(--mx-px) var(--my-px),
      rgba(2, 3, 3, 0) 0,
      rgba(2, 3, 3, 0) clamp(180px, 15vw, 300px),
      rgba(2, 3, 3, 0.34) clamp(260px, 22vw, 420px),
      rgba(2, 3, 3, 0.72) clamp(340px, 28vw, 540px),
      #020303 clamp(450px, 36vw, 700px)
    );
}

.hero-content {
  position: relative;
  z-index: 4;
  width: min(820px, calc(100% - 520px));
  margin: 0 auto;
  padding: 170px 0 118px;
  color: var(--white);
  text-align: center;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 980px;
  margin: 0 auto 26px;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(54px, 7vw, 108px);
  font-weight: 950;
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero h1 span {
  display: block;
}

.hero .hero-brand-title {
  position: relative;
  z-index: 2;
  max-width: none;
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: clamp(18px, 2.2vw, 38px);
  letter-spacing: 0;
  line-height: 1;
  white-space: nowrap;
}

.hero .hero-brand-title .hero-brand-cn {
  display: inline-block;
  font-size: clamp(64px, 7.8vw, 120px);
  font-weight: 950;
  letter-spacing: 0;
}

.hero .hero-brand-title em {
  display: inline-block;
  color: #f1f5ff;
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(34px, 4.2vw, 66px);
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 0 0 34px rgba(111, 164, 255, 0.2);
}

.hero .hero-tagline {
  position: relative;
  z-index: 2;
  color: rgba(244, 248, 255, 0.78);
  font-size: clamp(16px, 1.4vw, 21px);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.6;
}

.hero-brand-orbit {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 48%;
  width: min(1120px, 96vw);
  aspect-ratio: 2.72;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.96;
  filter: drop-shadow(0 0 12px rgba(91, 145, 255, 0.18));
}

.hero-brand-ribbon {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 48%;
  width: min(1180px, 98vw);
  aspect-ratio: 2.72;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.96;
  filter: saturate(1.18) drop-shadow(0 0 28px rgba(86, 139, 255, 0.28));
}

.hero-brand-silk {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 48%;
  width: min(1240px, 98vw);
  aspect-ratio: 2.55;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.96;
  filter: saturate(1.05) drop-shadow(0 28px 64px rgba(43, 82, 170, 0.25));
}

.hero-orbit-loop,
.hero-orbit-axis {
  position: absolute;
  display: block;
  pointer-events: none;
}

.hero-orbit-loop {
  top: 17%;
  width: 57%;
  height: 66%;
  border: 2px solid rgba(133, 190, 255, 0.66);
  border-radius: 50%;
  box-shadow:
    inset 0 0 34px rgba(108, 151, 255, 0.08),
    0 0 20px rgba(108, 151, 255, 0.14),
    0 0 48px rgba(108, 151, 255, 0.08);
}

.hero-orbit-loop::before,
.hero-orbit-loop::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.hero-orbit-loop::before {
  inset: 12%;
  border: 1px solid rgba(115, 237, 211, 0.44);
  box-shadow: 0 0 22px rgba(115, 237, 211, 0.1);
}

.hero-orbit-loop::after {
  top: -4px;
  left: 50%;
  width: 9px;
  height: 9px;
  background: #f48758;
  box-shadow: 0 0 18px rgba(217, 189, 115, 0.96), 0 0 42px rgba(100, 215, 237, 0.54);
  transform: translateX(-50%);
}

.hero-orbit-loop-left {
  left: 0;
  transform: rotate(-10deg);
  animation: yeahgo-orbit-left 24s linear infinite;
}

.hero-orbit-loop-right {
  right: 0;
  border-color: rgba(170, 139, 255, 0.62);
  box-shadow:
    inset 0 0 34px rgba(151, 116, 245, 0.08),
    0 0 20px rgba(151, 116, 245, 0.14),
    0 0 48px rgba(151, 116, 245, 0.08);
  transform: rotate(10deg);
  animation: yeahgo-orbit-right 29s linear infinite reverse;
}

.hero-orbit-axis {
  left: 50%;
  top: 50%;
  width: 88%;
  height: 2px;
  transform-origin: center;
  background: linear-gradient(90deg, transparent, rgba(113, 164, 255, 0.28) 18%, rgba(121, 239, 213, 0.48) 50%, rgba(173, 139, 255, 0.28) 82%, transparent);
  box-shadow: 0 0 16px rgba(117, 199, 237, 0.12);
}

.hero-orbit-axis-one {
  transform: translate(-50%, -50%) rotate(16deg);
}

.hero-orbit-axis-two {
  transform: translate(-50%, -50%) rotate(-16deg);
}

@keyframes yeahgo-orbit-left {
  to { transform: rotate(350deg); }
}

@keyframes yeahgo-orbit-right {
  to { transform: rotate(370deg); }
}

.hero-copy {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 38px;
}

.primary-action,
.secondary-action {
  min-height: 48px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 12px 34px rgba(17, 16, 14, 0.1);
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s ease, color 0.2s ease, box-shadow 0.24s ease;
}

.primary-action.is-disabled-action,
.secondary-action.is-disabled-action {
  cursor: default;
  pointer-events: none;
}

.primary-action {
  color: var(--white);
  background: rgba(120, 245, 212, 0.16);
  border-color: rgba(120, 245, 212, 0.38);
  box-shadow: 0 0 34px rgba(120, 245, 212, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
}

.secondary-action {
  color: rgba(255, 255, 255, 0.86);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
}

.primary-action:hover,
.secondary-action:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 18px 46px rgba(17, 16, 14, 0.16);
}

.secondary-action:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.13);
}

.hero-index {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 30px;
  width: var(--content);
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 10px;
  text-transform: uppercase;
}

.hero-index span:last-child {
  text-align: right;
}

.finesse-hero .hero-index {
  z-index: 4;
  color: rgba(255, 255, 255, 0.64);
}

.finesse-cursor-glow {
  position: absolute;
  z-index: 3;
  left: var(--mx, 50%);
  top: var(--my, 50%);
  width: 520px;
  height: 520px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(120, 245, 212, 0.2), rgba(77, 115, 255, 0.1) 38%, transparent 68%);
  filter: blur(18px);
  opacity: 0.58;
  pointer-events: none;
}

.cosmic-scene {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  transform: translate3d(calc(var(--tilt-x, 0) * -0.08px), calc(var(--tilt-y, 0) * -0.08px), 0);
}

.planet {
  position: absolute;
  display: block;
  border-radius: 50%;
  overflow: hidden;
}

.planet-main {
  left: max(40px, 7vw);
  top: 20%;
  width: clamp(230px, 28vw, 520px);
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 32% 32%, rgba(145, 183, 255, 0.44), transparent 18%),
    radial-gradient(circle at 30% 42%, #a2380a 0%, #0d0d0d 40%, #070b14 72%);
  box-shadow:
    inset -38px -22px 68px rgba(0, 0, 0, 0.62),
    0 0 86px rgba(77, 115, 255, 0.22);
  opacity: 0.72;
}

.planet-main::after {
  content: "";
  position: absolute;
  inset: -18% -62%;
  border: 2px solid rgba(120, 245, 212, 0.18);
  border-radius: 50%;
  transform: rotate(-18deg);
  box-shadow: 0 0 34px rgba(120, 245, 212, 0.12);
}

.planet-mini {
  right: clamp(42px, 9vw, 180px);
  top: 22%;
  width: clamp(66px, 8vw, 116px);
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.62), transparent 16%),
    radial-gradient(circle at center, #f47f4c, #5c3625 58%, #061018);
  box-shadow: 0 0 52px rgba(79, 241, 208, 0.24);
  opacity: 0.78;
}

.ai-panel {
  position: absolute;
  min-width: 190px;
  min-height: 72px;
  padding: 18px 20px;
  display: grid;
  place-items: center;
  color: rgba(214, 255, 244, 0.62);
  border: 1px solid rgba(120, 245, 212, 0.16);
  border-radius: 18px;
  background: rgba(5, 12, 18, 0.46);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px) saturate(1.35);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.ai-panel-a {
  left: clamp(140px, 18vw, 340px);
  top: 26%;
  transform: rotate(-7deg);
}

.ai-panel-b {
  right: clamp(120px, 15vw, 280px);
  bottom: 25%;
  transform: rotate(5deg);
}

.signal-line {
  position: absolute;
  height: 1px;
  display: block;
  background: linear-gradient(90deg, transparent, rgba(120, 245, 212, 0.34), transparent);
  opacity: 0.54;
}

.signal-line-a {
  left: 16%;
  right: 26%;
  top: 36%;
  transform: rotate(-8deg);
}

.signal-line-b {
  left: 38%;
  right: 12%;
  bottom: 32%;
  transform: rotate(7deg);
}

.finesse-orbit {
  position: absolute;
  z-index: 3;
  left: 55%;
  top: 54%;
  width: min(1040px, 70vw);
  height: min(400px, 34vw);
  transform: translate(-50%, -50%) translate3d(calc(var(--tilt-x, 0) * 0.1px), calc(var(--tilt-y, 0) * 0.08px), 0);
  pointer-events: none;
  opacity: 0.62;
  filter: drop-shadow(0 42px 70px rgba(78, 244, 204, 0.18));
}

.orbit-ribbon {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: clamp(22px, 4vw, 54px) solid transparent;
  transform: rotate(-10deg);
  opacity: 0.88;
  mix-blend-mode: screen;
  animation: orbitPulse 8s ease-in-out infinite alternate;
}

.orbit-ribbon-a {
  border-left-color: rgba(78, 245, 208, 0.58);
  border-right-color: rgba(51, 255, 169, 0.5);
  border-top-color: rgba(99, 126, 255, 0.26);
  border-bottom-color: rgba(54, 203, 237, 0.24);
  box-shadow: inset 0 0 46px rgba(80, 244, 210, 0.2), 0 0 40px rgba(80, 244, 210, 0.13);
}

.orbit-ribbon-b {
  inset: 12% 4%;
  transform: rotate(10deg);
  border-left-color: rgba(65, 112, 255, 0.34);
  border-right-color: rgba(96, 243, 211, 0.32);
  border-top-color: rgba(180, 255, 240, 0.12);
  border-bottom-color: rgba(29, 228, 197, 0.26);
  filter: blur(2px);
  animation-delay: -2s;
}

.orbit-ribbon-c {
  inset: 22% 18%;
  transform: rotate(0deg);
  border-width: clamp(8px, 1.5vw, 18px);
  border-left-color: rgba(145, 173, 255, 0.18);
  border-right-color: rgba(110, 244, 219, 0.2);
  filter: blur(8px);
  opacity: 0.58;
}

.course-dock {
  position: absolute;
  z-index: 6;
  left: 0;
  top: 50%;
  width: min(290px, 24vw);
  display: grid;
  gap: 16px;
  transform: translateY(-38%);
}

.course-dock-item,
.course-preview-card,
.floating-brief {
  --card-tilt-x: 0deg;
  --card-tilt-y: 0deg;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

.course-dock-item {
  min-height: 76px;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 48px 1fr 22px;
  gap: 14px;
  align-items: center;
  width: 100%;
  border: 0;
  color: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-left: 0;
  border-radius: 0 30px 30px 0;
  background: linear-gradient(120deg, rgba(26, 42, 48, 0.82), rgba(22, 89, 68, 0.58));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(18px) saturate(1.35);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
}

.course-dock-item:nth-child(2) {
  background: linear-gradient(120deg, rgba(38, 36, 23, 0.86), rgba(91, 77, 37, 0.56));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.course-dock-item:hover,
.course-dock-item:focus-visible,
.course-preview-card:hover {
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.34), 0 0 34px rgba(120, 245, 212, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.course-dock-item:focus-visible,
.info-panel-close:focus-visible,
.panel-action:focus-visible {
  outline: 2px solid rgba(129, 245, 214, 0.72);
  outline-offset: 4px;
}

.course-dock-item strong,
.course-dock-item small {
  display: block;
}

.course-dock-item strong {
  font-size: 17px;
  font-weight: 950;
}

.course-dock-item small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
  font-weight: 700;
}

.course-dock-item i {
  position: relative;
  width: 18px;
  height: 18px;
  display: block;
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
  transform: rotate(45deg);
}

.course-dock-icon {
  position: relative;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08), 0 0 18px rgba(120, 245, 212, 0.1);
}

.course-icon-play::before {
  content: "";
  width: 22px;
  height: 18px;
  border-radius: 5px;
  background: #f05411;
}

.course-icon-play::after {
  content: "";
  position: absolute;
  margin-left: 3px;
  border-left: 8px solid white;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.course-icon-crown::before {
  content: "";
  width: 26px;
  height: 18px;
  background: linear-gradient(135deg, #f58c5f, #f2692e);
  clip-path: polygon(0 100%, 0 38%, 24% 63%, 50% 10%, 76% 63%, 100% 38%, 100% 100%);
}

.course-preview-card {
  position: relative;
  min-height: 132px;
  padding: 18px;
  display: grid;
  justify-items: start;
  align-content: end;
  gap: 6px;
  color: var(--white);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 0;
  border-radius: 0 22px 22px 0;
  background:
    linear-gradient(180deg, rgba(3, 6, 14, 0.1), rgba(3, 6, 14, 0.58)),
    url("./assets/archive/work-library-space.jpg") center 48% / cover no-repeat;
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.course-preview-card strong,
.course-preview-card small {
  position: relative;
  z-index: 1;
  color: white;
}

.course-preview-card small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
}

.course-preview-play {
  position: absolute;
  left: 50%;
  top: 44%;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.78);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.course-preview-play::before {
  content: "";
  margin-left: 3px;
  border-left: 10px solid #e34e0e;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

.floating-brief {
  position: absolute;
  z-index: 7;
  right: max(24px, calc((100vw - 1240px) / 2));
  bottom: 52px;
  min-height: 56px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  color: white;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28), 0 0 24px rgba(120, 245, 212, 0.12);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  font-size: 13px;
  font-weight: 900;
}

.floating-brief::before {
  content: "";
  width: 18px;
  height: 12px;
  margin-right: 8px;
  border-radius: 3px;
  background:
    linear-gradient(90deg, #f37742 45%, transparent 45% 55%, #f37742 55%),
    #1e1d19;
}

.intro {
  width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--white);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 20% 0%, rgba(120, 245, 212, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(9, 13, 15, 0.98), rgba(5, 6, 7, 0.98));
}

.intro > div {
  min-height: 184px;
  padding: 42px;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-content: center;
  gap: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.intro > div:last-child {
  border-right: 0;
}

.system-loop {
  position: relative;
  min-height: 650px;
  padding: 24px max(24px, calc((100% - 1240px) / 2)) 78px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 65% 50%, rgba(31, 73, 134, 0.18), transparent 30%),
    radial-gradient(circle at 28% 54%, rgba(31, 112, 100, 0.1), transparent 32%),
    linear-gradient(180deg, #030507, #030507);
}

.system-loop::before,
.system-loop::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.system-loop::before {
  display: none;
}

.system-loop::after {
  width: 18px;
  height: 18px;
  top: 22%;
  right: 20%;
  background: #eeeae7;
  box-shadow: 0 0 16px 5px rgba(141, 184, 255, 0.3);
  animation: systemStarDrift 8s ease-in-out infinite;
}

.system-loop-stage {
  position: absolute;
  inset: 8px 9% 70px;
  min-height: 520px;
  perspective: 1200px;
  transform-style: preserve-3d;
}

.system-loop-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 51%;
  width: 30%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(104, 158, 255, 0.12), transparent 68%);
  transform: translate(-50%, -50%) translateZ(-160px);
  filter: blur(12px);
  pointer-events: none;
}

.system-loop-canvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.system-loop-stage.is-webgl-ready .system-planet-surface {
  opacity: 0;
}

.system-loop-orbit {
  position: absolute;
  left: 50%;
  top: 51%;
  width: 82%;
  height: 54%;
  border: 1px solid rgba(89, 152, 238, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
  pointer-events: none;
  display: none;
}

.system-loop-orbit::after {
  content: "";
  position: absolute;
  left: 7%;
  top: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fac5ae;
  box-shadow: 0 0 14px 4px rgba(129, 188, 255, 0.48);
}

.system-loop-orbit-a {
  animation: systemOrbit 18s linear infinite;
}

.system-loop-orbit-b {
  width: 70%;
  height: 86%;
  border-color: rgba(89, 231, 196, 0.12);
  transform: translate(-50%, -50%) rotate(58deg);
  animation: systemOrbitReverse 24s linear infinite;
}

.system-loop-orbit-c {
  width: 96%;
  height: 30%;
  border-color: rgba(219, 183, 97, 0.16);
  transform: translate(-50%, -50%) rotate(7deg);
  animation: systemOrbit 30s linear infinite reverse;
}

.system-planet-link {
  position: absolute;
  z-index: 2;
  display: block;
  width: clamp(112px, 11vw, 182px);
  aspect-ratio: 1;
  color: var(--white);
  text-align: center;
  left: calc(50% + var(--orbit-x, 0px));
  top: calc(50% + var(--orbit-y, 0px));
  transform: translate(-50%, -50%) scale(var(--orbit-scale, 1));
  transform-style: preserve-3d;
  transition: filter 0.3s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.system-planet-link:hover,
.system-planet-link:focus-visible {
  z-index: 5;
  filter: brightness(1.16);
  transform: translate(-50%, -50%) scale(calc(var(--orbit-scale, 1) * 1.08));
}

.system-planet-link:focus-visible {
  outline: 2px solid rgba(164, 205, 255, 0.9);
  outline-offset: 12px;
  border-radius: 50%;
}

.system-planet-link.system-planet-earth {
  --orbit-x: -30%;
  --orbit-y: 15%;
}

.system-planet-link.system-planet-moon {
  --orbit-x: 0%;
  --orbit-y: -18%;
}

.system-planet-link.system-planet-sun {
  --orbit-x: 30%;
  --orbit-y: 15%;
}

.system-planet {
  position: relative;
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  display: block;
  overflow: hidden;
  border-radius: 50%;
  transform-style: preserve-3d;
  box-shadow: inset -22px -18px 38px rgba(0, 0, 0, 0.52), 0 0 48px rgba(91, 155, 255, 0.16);
  animation: planetFloat 5.5s ease-in-out infinite, planetSpin3D 18s ease-in-out infinite;
}

.system-planet::before,
.system-planet::after,
.system-planet i {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.system-planet-earth .system-planet {
  background: radial-gradient(circle at 34% 29%, rgba(255, 255, 255, 0.75), transparent 8%), linear-gradient(140deg, #f8aa8a 3%, #db4b0e 38%, #42271b 76%);
  box-shadow: inset -26px -22px 42px rgba(0, 0, 0, 0.62), 0 0 0 6px rgba(110, 201, 255, 0.08), 0 0 56px rgba(57, 149, 255, 0.34);
}

.system-planet-earth .system-planet::before {
  inset: 12% 8% 20% 23%;
  background: #f27039;
  clip-path: polygon(0 24%, 23% 4%, 40% 20%, 60% 15%, 77% 35%, 66% 53%, 82% 69%, 53% 78%, 41% 100%, 19% 79%, 4% 60%);
  opacity: 0.85;
  transform: rotate(-26deg);
  box-shadow: 18px 10px 20px rgba(0, 0, 0, 0.2);
}

.system-planet-earth .system-planet::after {
  inset: 28% -18% 14% 10%;
  background: rgba(210, 248, 255, 0.38);
  filter: blur(7px);
  transform: rotate(-24deg);
}

.system-planet-moon .system-planet {
  background: radial-gradient(circle at 30% 25%, #fbfbf6, #aab0b7 52%, #af3c0b 100%);
  box-shadow: inset -24px -20px 34px rgba(0, 0, 0, 0.44), 0 0 0 5px rgba(201, 214, 232, 0.1), 0 0 48px rgba(166, 190, 225, 0.2);
}

.system-planet-moon .system-planet::before {
  inset: 16% 14% 13% 20%;
  background: radial-gradient(circle at 24% 24%, rgba(54, 61, 70, 0.44) 0 8%, transparent 9%), radial-gradient(circle at 62% 36%, rgba(54, 61, 70, 0.32) 0 12%, transparent 13%), radial-gradient(circle at 44% 74%, rgba(54, 61, 70, 0.38) 0 10%, transparent 11%);
  opacity: 0.8;
}

.system-planet-sun .system-planet {
  background: radial-gradient(circle at 34% 27%, #facab5 0 9%, transparent 10%), radial-gradient(circle at 35% 32%, #f8b091, #f37843 38%, #e8500f 76%, #6c3f2c 100%);
  box-shadow: inset -18px -12px 30px rgba(114, 18, 9, 0.48), 0 0 28px rgba(255, 173, 59, 0.65), 0 0 82px rgba(255, 85, 23, 0.3);
}

.system-planet-sun .system-planet::before {
  inset: -10%;
  background: repeating-conic-gradient(from 6deg, rgba(255, 230, 115, 0.4) 0 8deg, transparent 8deg 22deg);
  filter: blur(5px);
  animation: sunFlare 4s linear infinite;
}

.system-planet-sun .system-planet::after {
  inset: -17%;
  border: 2px solid rgba(255, 183, 61, 0.36);
  animation: sunPulse 2.4s ease-in-out infinite;
}

.system-planet-label strong,
.system-planet-label small {
  display: block;
}

.system-planet-label {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 88%;
  min-width: 0;
  padding: 8px 10px 7px;
  border: 1px solid rgba(157, 196, 255, 0.22);
  border-radius: 999px;
  background: rgba(4, 9, 17, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 12px 28px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  pointer-events: none;
}

.system-planet-label strong {
  font-size: clamp(13px, 1.05vw, 16px);
  font-weight: 900;
}

.system-planet-label small {
  margin-top: 3px;
  color: rgba(247, 250, 255, 0.48);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.system-loop-caption {
  position: absolute;
  z-index: 6;
  left: 50%;
  bottom: 28px;
  margin: 0;
  color: rgba(247, 250, 255, 0.78);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-align: center;
  transform: translateX(-50%);
  text-shadow: 0 0 24px rgba(135, 182, 255, 0.42);
}

@keyframes systemOrbit {
  from { transform: translate(-50%, -50%) rotate(-12deg) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(-12deg) rotate(360deg); }
}

@keyframes systemOrbitReverse {
  from { transform: translate(-50%, -50%) rotate(58deg) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(58deg) rotate(-360deg); }
}

@keyframes planetFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -8px; }
}

@keyframes planetSpin3D {
  0%, 100% { transform: rotateY(-10deg) rotateX(3deg); }
  50% { transform: rotateY(10deg) rotateX(-3deg); }
}

@keyframes sunFlare {
  to { transform: rotate(360deg); }
}

@keyframes sunPulse {
  0%, 100% { opacity: 0.35; transform: scale(0.96); }
  50% { opacity: 0.75; transform: scale(1.04); }
}

@keyframes systemStarDrift {
  0%, 100% { transform: translate(0, 0); opacity: 0.4; }
  50% { transform: translate(-42px, 24px); opacity: 1; }
}

.stat-value {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 16px;
}

.stat-label {
  display: grid;
  gap: 10px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.65;
}

.stat-label strong {
  color: var(--white);
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: 22px;
  font-weight: 600;
}

.section {
  width: var(--content);
  margin: 130px auto;
}

.section-head {
  max-width: 780px;
  margin-bottom: 52px;
}

.section-head h2,
.contact h2 {
  margin-bottom: 20px;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(38px, 5.2vw, 70px);
  font-weight: 600;
  line-height: 1.15;
}

.section-head > p:not(.eyebrow) {
  max-width: 640px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 16px;
  line-height: 1.85;
}

.work-library {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.work-library-cover {
  position: relative;
  width: 100%;
  min-height: 360px;
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
  color: var(--white);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(90deg, rgba(2, 4, 10, 0.94), rgba(4, 9, 20, 0.5) 48%, rgba(2, 5, 12, 0.34)),
    url("./assets/archive/work-library-space.jpg") center 48% / cover no-repeat;
}

.work-library-cover::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.work-library-kicker,
.work-library-title,
.work-library-meta {
  position: relative;
  z-index: 1;
}

.work-library-kicker {
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.work-library-title {
  grid-column: 1;
  align-self: end;
  justify-self: start;
  min-height: 82px;
  max-width: calc(100% - 40px);
  padding: 0 34px;
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(30px, 4.2vw, 54px);
  font-weight: 600;
  line-height: 1;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.08)),
    rgba(18, 18, 17, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.48),
    inset 0 -1px 0 rgba(255, 255, 255, 0.08),
    0 18px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(24px) saturate(1.45);
  -webkit-backdrop-filter: blur(24px) saturate(1.45);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease;
}

.work-library-title::after {
  content: "";
  position: absolute;
  top: -30%;
  bottom: -30%;
  left: -38%;
  width: 28%;
  transform: skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transition: left 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.work-library-cover:hover .work-library-title {
  transform: translateY(-5px) scale(1.025);
  border-color: rgba(255, 255, 255, 0.58);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.11)),
    rgba(255, 90, 31, 0.1);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.62),
    inset 0 -1px 0 rgba(255, 255, 255, 0.12),
    0 24px 62px rgba(0, 0, 0, 0.38),
    0 0 0 6px rgba(255, 255, 255, 0.05);
}

.work-library-cover:hover .work-library-title::after {
  left: 118%;
}

.work-library-cover:active .work-library-title {
  transform: translateY(-1px) scale(0.985);
}

.work-library-meta {
  grid-column: 1;
  max-width: 620px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.work-library-panel[hidden] {
  display: none;
}

.work-library-panel {
  padding: 32px 0 0;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.filter-button {
  min-height: 40px;
  padding: 0 18px;
  color: rgba(255, 255, 255, 0.56);
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  font-size: 13px;
  font-weight: 700;
}

.filter-button:hover {
  color: var(--white);
}

.filter-button.is-active {
  color: #06100d;
  background: linear-gradient(135deg, #f48657, #f3743d);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 42px 20px;
}

.work-card {
  min-width: 0;
}

.work-card.is-hidden {
  display: none;
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  background: var(--night-soft);
}

.work-card.is-portrait .video-frame {
  aspect-ratio: 4 / 5;
}

.video-frame::after {
  content: "PLAY";
  position: absolute;
  z-index: 3;
  right: 14px;
  bottom: 14px;
  min-width: 54px;
  min-height: 28px;
  display: grid;
  place-items: center;
  color: var(--night);
  background: rgba(255, 255, 255, 0.9);
  font-size: 9px;
  font-weight: 900;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: none;
}

.work-poster,
.video-frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  pointer-events: none;
}

.work-poster {
  position: absolute;
  inset: 0;
  z-index: 1;
  filter: saturate(0.88);
  transition: transform 0.45s ease, filter 0.45s ease;
}

.video-frame video {
  opacity: 0;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

.video-watermark,
.player-watermark {
  position: absolute;
  z-index: 6;
  right: 12px;
  bottom: 10px;
  max-width: calc(100% - 24px);
  padding: 5px 9px;
  overflow: hidden;
  color: rgba(247, 250, 255, 0.64);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(5, 7, 11, 0.32);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  mix-blend-mode: screen;
}

.video-watermark {
  animation: watermarkDrift 14s ease-in-out infinite alternate;
}

.work-card:hover .work-poster {
  transform: scale(1.035);
  filter: saturate(1.04);
}

.talent-hall {
  width: var(--content);
  margin: 130px auto;
  color: var(--white);
}

.talent-page-body {
  min-height: 100vh;
  color: var(--white);
  background:
    radial-gradient(circle at 10% 8%, rgba(255, 90, 31, 0.1), transparent 30%),
    radial-gradient(circle at 84% 18%, rgba(74, 112, 255, 0.13), transparent 32%),
    #020303;
}

.talent-page-main {
  width: var(--content);
  margin: 0 auto;
  padding: 132px 0 118px;
}

.talent-page-section {
  width: 100%;
  margin: 34px 0 0;
}

.official-service-banner {
  position: relative;
  width: 100%;
  min-height: 146px;
  padding: clamp(22px, 3vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  color: var(--white);
  text-align: left;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 34px;
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 90, 31, 0.22), transparent 30%),
    radial-gradient(circle at 88% 42%, rgba(242, 210, 123, 0.18), transparent 32%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.035));
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  cursor: pointer;
  font: inherit;
  backdrop-filter: blur(26px) saturate(1.3);
  -webkit-backdrop-filter: blur(26px) saturate(1.3);
}

.official-service-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.34;
  background: url("./assets/archive/work-library-space.jpg") center / cover no-repeat;
  mix-blend-mode: screen;
  pointer-events: none;
}

.official-service-banner::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(2, 3, 3, 0.72), rgba(2, 3, 3, 0.18), rgba(2, 3, 3, 0.58));
  pointer-events: none;
}

.official-service-banner > * {
  position: relative;
  z-index: 1;
}

.official-service-copyline {
  display: grid;
  gap: 10px;
}

.official-service-copyline strong {
  font-family: var(--display-font);
  font-size: clamp(36px, 5vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
}

.official-service-copyline small {
  color: rgba(247, 250, 255, 0.66);
  font-size: 14px;
  font-weight: 850;
}

.official-service-copyline em {
  color: rgba(247, 250, 255, 0.62);
  font-size: 14px;
  font-style: normal;
  font-weight: 850;
  line-height: 1.7;
}

.official-mini-stack {
  display: flex;
  align-items: center;
  padding-left: 14px;
}

.official-mini-stack i {
  width: 46px;
  height: 46px;
  margin-left: -14px;
  display: grid;
  place-items: center;
  color: #06110f;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  background: linear-gradient(135deg, #f48657, #f2682c);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
  font-style: normal;
  font-weight: 950;
}

.official-service-button {
  min-height: 56px;
  padding: 0 28px;
  display: inline-flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
  color: #06110f;
  border-radius: 999px;
  background: linear-gradient(135deg, #f48657, #f2682c);
  font-size: 14px;
  font-weight: 950;
  white-space: nowrap;
  box-shadow: 0 20px 54px rgba(255, 90, 31, 0.22);
}

.talent-page-main .official-service-banner {
  grid-template-columns: minmax(0, 1fr) auto;
}

.talent-page-main .official-service-copyline {
  max-width: 980px;
}

.talent-page-main .official-service-copyline strong {
  display: block;
  font-family: var(--body-font);
  font-size: clamp(58px, 8vw, 118px);
  font-weight: 950;
  line-height: 0.9;
}

.talent-page-main .official-service-copyline small {
  display: block;
  color: rgba(247, 250, 255, 0.95);
  font-size: clamp(30px, 4.6vw, 70px);
  font-weight: 950;
  line-height: 1.08;
}

.talent-page-main .official-service-copyline em {
  display: block;
  margin-top: 18px;
}

.official-service-modal {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: 26px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.official-service-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.official-service-card {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  max-height: min(86vh, 820px);
  padding: clamp(28px, 4vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1fr);
  gap: clamp(28px, 4vw, 58px);
  overflow: auto;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 34px;
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 90, 31, 0.16), transparent 34%),
    radial-gradient(circle at 84% 12%, rgba(74, 112, 255, 0.16), transparent 28%),
    rgba(7, 10, 14, 0.88);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.62), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(28px) saturate(1.32);
  -webkit-backdrop-filter: blur(28px) saturate(1.32);
}

.official-service-left {
  display: grid;
  align-content: center;
  gap: 22px;
}

.official-service-left h2 {
  max-width: 640px;
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(48px, 5vw, 78px);
  line-height: 1;
  letter-spacing: 0;
}

.official-service-left h2 span,
.official-service-left h2 small {
  display: block;
}

.official-service-left h2 span {
  white-space: nowrap;
}

.official-service-left h2 small {
  margin-top: 14px;
  font-family: var(--sans-font);
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 950;
  line-height: 1.08;
  color: rgba(247, 250, 255, 0.9);
  white-space: nowrap;
}

.official-service-left p {
  max-width: 540px;
  margin: 0;
  color: rgba(247, 250, 255, 0.66);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.9;
}

.official-rating {
  display: grid;
  gap: 8px;
}

.official-rating span {
  color: #f48657;
  letter-spacing: 0.08em;
  font-size: 22px;
}

.official-rating strong {
  color: rgba(247, 250, 255, 0.82);
  font-size: 13px;
}

.official-qr-wrap {
  width: min(100%, 430px);
  padding: 14px;
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 16px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.07);
}

.official-qr-wrap img {
  width: 132px;
  height: 132px;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
}

.contact-number-badge {
  color: var(--white);
  background: linear-gradient(145deg, rgba(255, 112, 50, 0.24), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(255, 139, 86, 0.44);
  border-radius: 18px;
  width: 132px;
  min-height: 132px;
  padding: 16px 10px;
  display: grid;
  place-content: center;
  gap: 7px;
  text-align: center;
  text-decoration: none;
  box-shadow: inset 0 0 28px rgba(255, 92, 31, 0.08);
}

.contact-number-badge small,
.contact-number-badge em {
  color: rgba(247, 250, 255, 0.65);
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.08em;
}

.contact-number-badge strong {
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.official-qr-wrap span {
  display: grid;
  gap: 8px;
}

.official-qr-wrap strong {
  color: var(--white);
  font-size: 18px;
}

.official-qr-wrap small {
  color: rgba(247, 250, 255, 0.58);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.7;
}

.official-service-stats {
  width: min(100%, 500px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  overflow: hidden;
}

.official-service-stats span {
  padding: 14px;
  display: grid;
  gap: 4px;
  color: rgba(247, 250, 255, 0.62);
  text-align: center;
  font-size: 12px;
  font-weight: 800;
}

.official-service-stats span + span {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.official-service-stats strong {
  color: var(--white);
  font-size: 22px;
  line-height: 1;
}

.official-avatar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-content: center;
}

.jafh-inquiry-form {
  grid-column: 1 / -1;
  padding-top: 26px;
  display: grid;
  gap: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.jafh-inquiry-form header { display: grid; gap: 6px; }
.jafh-inquiry-form header span { color: #f3743d; font: 700 10px/1.2 monospace; letter-spacing: .18em; }
.jafh-inquiry-form header strong { font-size: 28px; }
.jafh-inquiry-form header small { color: rgba(247, 250, 255, .58); }
.jafh-inquiry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.jafh-inquiry-grid label { display: grid; gap: 7px; }
.jafh-inquiry-grid label.full { grid-column: 1 / -1; }
.jafh-inquiry-grid label > span { color: rgba(247, 250, 255, .72); font-size: 12px; font-weight: 750; }
.jafh-inquiry-grid input,
.jafh-inquiry-grid select,
.jafh-inquiry-grid textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 10px;
  background: rgba(0, 0, 0, .3);
  color: #fff;
  outline: none;
}
.jafh-inquiry-grid textarea { min-height: 108px; resize: vertical; }
.jafh-inquiry-grid input:focus,
.jafh-inquiry-grid select:focus,
.jafh-inquiry-grid textarea:focus { border-color: #f3743d; box-shadow: 0 0 0 3px rgba(255, 122, 49, .12); }
.jafh-inquiry-consent { display: flex; align-items: flex-start; gap: 9px; color: rgba(247, 250, 255, .62); font-size: 11px; line-height: 1.6; }
.jafh-inquiry-consent input { margin-top: 3px; accent-color: #f3743d; }
.jafh-inquiry-trap { position: fixed !important; left: -9999px !important; opacity: 0 !important; }
.jafh-inquiry-form footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.jafh-inquiry-form footer p { margin: 0; color: rgba(247, 250, 255, .64); font-size: 12px; }
.jafh-inquiry-form footer button { min-height: 46px; padding: 0 18px; border: 0; border-radius: 999px; background: #f3743d; color: #070707; font-weight: 850; cursor: pointer; }
.jafh-inquiry-form footer button:disabled { opacity: .55; cursor: wait; }

@media (max-width: 760px) {
  .jafh-inquiry-grid { grid-template-columns: 1fr; }
  .jafh-inquiry-grid label.full { grid-column: auto; }
  .jafh-inquiry-form footer { align-items: stretch; flex-direction: column; }
  .jafh-inquiry-form footer button { width: 100%; }
}

.official-avatar-grid article {
  min-height: 190px;
  padding: 22px;
  display: grid;
  place-items: center;
  gap: 10px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 90, 31, 0.16), transparent 44%),
    rgba(255, 255, 255, 0.045);
}

.official-avatar-grid i {
  width: 94px;
  height: 94px;
  display: grid;
  place-items: center;
  color: #06110f;
  border: 3px solid rgba(255, 90, 31, 0.72);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.96), transparent 18%),
    linear-gradient(135deg, #f48657, #f2682c 58%, #f3743d);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
  font-style: normal;
  font-size: 30px;
  font-weight: 950;
}

.official-avatar-grid img {
  width: 108px;
  height: 108px;
  display: block;
  object-fit: cover;
  border: 3px solid rgba(211, 226, 244, 0.64);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32), 0 0 30px rgba(255, 90, 31, 0.12);
}

.official-avatar-grid strong {
  font-size: 20px;
}

.official-avatar-grid span {
  color: rgba(247, 250, 255, 0.55);
  font-size: 12px;
  font-weight: 850;
}

.talent-hero {
  min-height: 260px;
  padding: clamp(28px, 4vw, 46px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 90, 31, 0.18), transparent 32%),
    linear-gradient(90deg, rgba(2, 4, 10, 0.94), rgba(4, 9, 20, 0.48)),
    url("./assets/archive/work-library-space.jpg") center / cover no-repeat;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34);
}

.talent-hero h1,
.talent-hero h2 {
  margin: 0 0 16px;
  font-family: var(--display-font);
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
}

.talent-hero p:not(.eyebrow) {
  max-width: 660px;
  margin: 0;
  color: rgba(247, 250, 255, 0.62);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.85;
}

.talent-join-button {
  min-height: 52px;
  padding: 0 24px;
  color: #06110f;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #f48657, #f2682c);
  box-shadow: 0 20px 58px rgba(255, 90, 31, 0.2);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 950;
}

.talent-toolbar {
  margin: 26px 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.talent-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.talent-filter-bar button {
  min-height: 38px;
  padding: 0 16px;
  color: rgba(247, 250, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 850;
}

.talent-filter-bar button.is-active {
  color: #06110f;
  border-color: transparent;
  background: linear-gradient(135deg, #f48657, #f2682c);
}

.talent-search {
  min-width: min(320px, 100%);
  display: grid;
  gap: 6px;
  color: rgba(247, 250, 255, 0.54);
  font-size: 11px;
  font-weight: 850;
}

.talent-search input {
  min-height: 42px;
  padding: 0 16px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.talent-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.talent-card {
  min-height: 260px;
  padding: 20px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  color: var(--white);
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 90, 31, 0.12), transparent 36%),
    rgba(255, 255, 255, 0.045);
  cursor: pointer;
  font: inherit;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px) saturate(1.26);
  -webkit-backdrop-filter: blur(18px) saturate(1.26);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.talent-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 31, 0.34);
  box-shadow: 0 34px 78px rgba(0, 0, 0, 0.34), 0 0 36px rgba(255, 90, 31, 0.1);
}

.talent-card-head {
  display: flex;
  gap: 14px;
  align-items: center;
}

.talent-avatar,
.talent-avatar-large {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: #06110f;
  border-radius: 50%;
  background: linear-gradient(135deg, #f48657, #f2682c);
  font-weight: 950;
}

.talent-avatar {
  width: 52px;
  height: 52px;
  font-size: 18px;
}

.talent-avatar-large {
  width: 86px;
  height: 86px;
  font-size: 30px;
}

.talent-avatar.has-image,
.talent-avatar-large:has(img) {
  overflow: hidden;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
}

.talent-avatar img,
.talent-avatar-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.talent-card h3 {
  margin: 0 0 4px;
  font-size: 20px;
}

.talent-card p {
  margin: 0;
  color: rgba(247, 250, 255, 0.6);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
}

.talent-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.talent-tags span {
  padding: 6px 9px;
  color: rgba(247, 250, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 11px;
  font-weight: 800;
}

.talent-card-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: rgba(247, 250, 255, 0.5);
  font-size: 12px;
  font-weight: 800;
}

.talent-empty {
  grid-column: 1 / -1;
  min-height: 180px;
  padding: 28px;
  display: grid;
  place-items: center;
  color: rgba(247, 250, 255, 0.58);
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
  font-weight: 800;
}

.talent-modal {
  position: fixed;
  z-index: 1250;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 44px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.26s ease;
}

.talent-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.talent-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(1, 2, 3, 0.84);
  backdrop-filter: blur(18px) saturate(1.14);
  -webkit-backdrop-filter: blur(18px) saturate(1.14);
}

.talent-detail-card,
.talent-register-card {
  position: relative;
  width: min(1040px, 92vw);
  max-height: 88vh;
  overflow-y: auto;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 32px;
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 90, 31, 0.14), transparent 34%),
    rgba(5, 8, 10, 0.88);
  box-shadow: 0 38px 110px rgba(0, 0, 0, 0.58);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.34s cubic-bezier(0.16, 1, 0.3, 1);
}

.talent-modal.is-open .talent-detail-card,
.talent-modal.is-open .talent-register-card {
  transform: translateY(0) scale(1);
}

.talent-detail-card {
  padding: clamp(28px, 4vw, 46px);
}

.talent-detail-head {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 22px;
  align-items: center;
  padding-right: 54px;
}

.talent-detail-head h2 {
  margin: 0 0 12px;
  font-family: var(--display-font);
  font-size: clamp(42px, 5vw, 76px);
  line-height: 0.95;
  letter-spacing: 0;
}

.talent-detail-head p:not(.eyebrow) {
  max-width: 720px;
  margin: 0 0 14px;
  color: rgba(247, 250, 255, 0.62);
  line-height: 1.85;
}

.talent-detail-body {
  margin-top: 28px;
  display: grid;
  gap: 28px;
}

.talent-detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.talent-detail-meta article {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.055);
}

.talent-detail-meta span {
  display: block;
  margin-bottom: 8px;
  color: rgba(247, 250, 255, 0.44);
  font-size: 11px;
  font-weight: 850;
}

.talent-detail-meta strong {
  color: #f6946a;
  font-size: 18px;
}

.talent-detail-body h3 {
  margin: 0 0 14px;
}

.talent-intro-section {
  display: grid;
  gap: 14px;
}

.talent-intro-card {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025)),
    rgba(4, 8, 12, 0.48);
}

.talent-intro-card h4 {
  margin: 0 0 14px;
  color: rgba(247, 250, 255, 0.92);
  font-size: 18px;
}

.talent-intro-card p {
  margin: 0;
  color: rgba(247, 250, 255, 0.68);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.9;
}

.talent-intro-card p + p {
  margin-top: 10px;
}

.talent-work-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.talent-work-preview figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.talent-work-preview img,
.talent-work-preview video {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: block;
  object-fit: cover;
}

.talent-work-preview figcaption {
  padding: 10px 12px;
  color: rgba(247, 250, 255, 0.58);
  font-size: 12px;
  font-weight: 800;
}

.talent-register-card {
  padding: clamp(28px, 4vw, 46px);
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(420px, 1fr);
  gap: 32px;
}

.talent-register-intro h2 {
  margin: 0 0 18px;
  font-family: var(--display-font);
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: 0;
}

.talent-register-intro p:not(.eyebrow) {
  color: rgba(247, 250, 255, 0.62);
  line-height: 1.85;
}

.talent-register-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.talent-register-form label {
  display: grid;
  gap: 7px;
  color: rgba(247, 250, 255, 0.58);
  font-size: 12px;
  font-weight: 850;
}

.talent-register-form label.is-wide,
.talent-form-note,
.talent-register-form .panel-action {
  grid-column: 1 / -1;
}

.talent-register-form input,
.talent-register-form textarea,
.talent-register-form select {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  font: inherit;
  outline: none;
}

.talent-register-form textarea {
  resize: vertical;
}

.talent-register-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.talent-choice-tag {
  display: inline-flex !important;
  cursor: pointer;
}

.talent-choice-tag input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.talent-choice-tag span {
  min-height: 38px;
  padding: 9px 14px;
  display: inline-flex;
  align-items: center;
  color: rgba(247, 250, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.talent-choice-tag input:checked + span {
  color: #061014;
  border-color: rgba(242, 210, 123, 0.8);
  background: linear-gradient(135deg, #f48657, #f2682c);
}

.talent-form-note {
  margin: 0;
  color: rgba(247, 250, 255, 0.5);
  font-size: 12px;
  line-height: 1.7;
}

.work-card:hover .video-frame::after {
  opacity: 1;
  transform: translateY(0);
}

.work-copy {
  padding: 15px 2px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.tag {
  grid-column: 1 / -1;
  margin-bottom: 0;
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.work-copy h3 {
  margin-bottom: 0;
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
}

.work-empty {
  min-height: 260px;
  padding: 52px;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
}

.work-empty[hidden] {
  display: none;
}

.work-empty p {
  margin-bottom: 8px;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: 28px;
}

.work-empty span {
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(54px, 9vw, 140px);
  align-items: start;
}

.education {
  width: 100%;
  padding: 130px 0;
  color: var(--white);
  background: #11110f;
}

.course-page-body {
  background:
    radial-gradient(circle at 82% 18%, rgba(60, 115, 214, 0.18), transparent 32%),
    radial-gradient(circle at 18% 4%, rgba(120, 245, 212, 0.1), transparent 28%),
    linear-gradient(180deg, #020304 0%, #0b0d0f 48%, #11110f 100%);
}

.course-page-body .education {
  padding-top: 170px;
  background:
    linear-gradient(180deg, rgba(2, 3, 4, 0.82), rgba(17, 17, 15, 0.95)),
    url("./assets/archive/work-library-space.jpg") center top / cover no-repeat;
}

.course-page-body .education-inner {
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 34px;
  background: rgba(5, 8, 12, 0.42);
  box-shadow: 0 32px 120px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.course-page-body .education-title {
  margin-bottom: 24px;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(42px, 5.4vw, 76px);
  font-weight: 600;
  line-height: 1.18;
}

.education-inner {
  width: var(--content);
  margin: 0 auto;
}

.education-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: clamp(54px, 8vw, 120px);
  align-items: end;
}

.education .section-head {
  max-width: 760px;
  margin-bottom: 0;
}

.education-title {
  text-align: left;
}

.education-title span {
  display: block;
  white-space: nowrap;
}

.education .section-head > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.62);
}

.education-action {
  margin-top: 30px;
}

.education-numbers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.education-numbers > div {
  min-height: 142px;
  padding: 26px;
  display: grid;
  align-content: space-between;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.education-numbers strong {
  color: var(--gold-light);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.education-numbers span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.education-benefits {
  margin-top: 84px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.education-benefits article {
  min-height: 286px;
  padding: 32px 26px;
  border-right: 1px solid var(--line-light);
}

.education-benefits article:last-child {
  border-right: 0;
}

.education-benefits article > span {
  display: block;
  margin-bottom: 62px;
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
}

.education-benefits h3,
.education-bonus h3 {
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-weight: 600;
}

.education-benefits h3 {
  margin-bottom: 15px;
  font-size: 22px;
}

.education-benefits p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 13px;
  line-height: 1.8;
}

.education-bonus {
  margin-top: 72px;
  padding: 72px 0 0;
  display: grid;
  grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr);
  gap: 64px;
  align-items: end;
  border-top: 1px solid var(--line-light);
}

.education-bonus h3 {
  margin-bottom: 0;
  font-size: 32px;
}

.education-bonus ul {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.education-bonus li {
  min-height: 54px;
  padding: 17px 14px 14px 28px;
  position: relative;
  color: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid var(--line-light);
  font-size: 12px;
}

.education-bonus li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 23px;
  width: 12px;
  height: 1px;
  background: var(--gold);
}

.student-list {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.student-item {
  min-height: 154px;
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 22px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.student-index {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 13px;
}

.student-item h3 {
  margin-bottom: 9px;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: 24px;
  font-weight: 600;
}

.student-item p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  line-height: 1.7;
}

.student-note {
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  text-transform: uppercase;
}

.course-outline {
  margin-top: 30px;
  padding-top: 0;
}

.course-outline .section-head {
  max-width: 900px;
}

.course-outline-title {
  margin-bottom: 18px;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 600;
  line-height: 1.2;
}

.course-outline .section-head > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.54);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.method-grid > div {
  min-height: 280px;
  padding: 34px 28px;
  border-right: 1px solid var(--line-light);
}

.method-grid > div:last-child {
  border-right: 0;
}

.method-grid span {
  display: block;
  margin-bottom: 74px;
  color: var(--gold);
  font-family: Georgia, serif;
}

.method-grid h3 {
  margin-bottom: 14px;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: 24px;
  font-weight: 600;
}

.method-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 13px;
  line-height: 1.75;
}

.contact {
  width: var(--content);
  margin: 130px auto;
  padding: clamp(42px, 6vw, 78px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 52px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(115deg, rgba(11, 11, 10, 0.98), rgba(28, 25, 20, 0.96)),
    var(--night);
  box-shadow: 0 30px 90px rgba(20, 17, 12, 0.18);
}

.contact h2 {
  max-width: 820px;
  margin-bottom: 26px;
}

.contact .eyebrow {
  color: var(--gold-light);
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.contact-channels p {
  margin-bottom: 0;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.045);
}

.contact-channels strong,
.contact-channels span {
  display: block;
}

.contact-channels strong {
  margin-bottom: 12px;
  font-size: 13px;
}

.contact-channels span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.8;
}

.contact-cta {
  min-width: 190px;
  display: grid;
  gap: 16px;
  justify-items: stretch;
}

.contact-cta > span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
  text-align: center;
  text-transform: uppercase;
}

.contact-action {
  min-width: 190px;
  min-height: 62px;
  color: var(--night);
  background: var(--gold-light);
  font-size: 15px;
}

.footer {
  width: var(--content);
  margin: 0 auto;
  padding: 0 0 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
}

.footer-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer a {
  color: inherit;
}

.footer .public-security-record {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.footer .public-security-record img {
  width: 18px;
  height: 20px;
  object-fit: contain;
}

body.has-info-panel {
  overflow: hidden;
}

.info-panel {
  position: fixed;
  z-index: 1200;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 46px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.26s ease;
}

.info-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.info-panel-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background:
    radial-gradient(circle at 18% 26%, rgba(70, 125, 255, 0.16), transparent 34%),
    radial-gradient(circle at 82% 74%, rgba(87, 235, 197, 0.14), transparent 34%),
    rgba(1, 2, 3, 0.82);
  cursor: default;
  backdrop-filter: blur(18px) saturate(1.12);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
}

.info-panel-card {
  position: relative;
  width: min(1060px, 92vw);
  max-height: min(760px, 88vh);
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
  overflow: hidden;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035)),
    rgba(5, 8, 10, 0.82);
  box-shadow: 0 38px 110px rgba(0, 0, 0, 0.58), 0 0 68px rgba(94, 240, 205, 0.11);
  transform: translate3d(0, 28px, 0) scale(0.96);
  transition: transform 0.34s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.24s ease;
}

.info-panel.is-open .info-panel-card {
  transform: translate3d(0, 0, 0) scale(1);
}

.info-panel-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.12), transparent 16% 84%, rgba(255, 255, 255, 0.08)),
    radial-gradient(circle at 16% 18%, rgba(100, 234, 204, 0.22), transparent 30%);
  opacity: 0.75;
}

.info-panel-close {
  position: absolute;
  z-index: 5;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 16px 34px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.2s ease, background 0.2s ease;
}

.info-panel-close:hover {
  transform: rotate(90deg) scale(1.04);
  background: rgba(255, 255, 255, 0.14);
}

.info-panel-close span {
  position: absolute;
  width: 17px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
}

.info-panel-close span:first-child {
  transform: rotate(45deg);
}

.info-panel-close span:last-child {
  transform: rotate(-45deg);
}

.info-panel-visual,
.info-panel-content {
  position: relative;
  z-index: 1;
}

.info-panel-visual {
  min-height: 580px;
  padding: clamp(28px, 4vw, 50px);
  display: grid;
  align-content: end;
  gap: 18px;
  background:
    linear-gradient(180deg, rgba(4, 7, 12, 0.04), rgba(2, 4, 7, 0.76)),
    url("./assets/archive/work-library-space.jpg") 35% center / cover no-repeat;
}

.info-panel-card-business .info-panel-visual {
  background:
    linear-gradient(180deg, rgba(4, 7, 12, 0.08), rgba(2, 4, 7, 0.8)),
    url("./assets/hero/hero-bg-source-poster.jpg") center / cover no-repeat;
}

.info-panel-visual h2 {
  max-width: 8em;
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(46px, 6vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
}

.info-panel-visual p:not(.eyebrow) {
  max-width: 430px;
  margin: 0;
  color: rgba(247, 250, 255, 0.72);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.85;
}

.info-panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.info-panel-tags span {
  padding: 8px 12px;
  color: rgba(247, 250, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(5, 8, 10, 0.42);
  font-size: 12px;
  font-weight: 900;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.info-panel-content {
  padding: clamp(28px, 4vw, 50px);
  display: grid;
  align-content: center;
  gap: 18px;
  background: rgba(5, 7, 8, 0.72);
  backdrop-filter: blur(26px) saturate(1.32);
  -webkit-backdrop-filter: blur(26px) saturate(1.32);
}

.panel-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.panel-stat-grid article {
  min-height: 112px;
  padding: 16px;
  display: grid;
  align-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
}

.panel-stat-grid strong {
  color: #f4814f;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1;
  font-weight: 950;
}

.panel-stat-grid span,
.panel-list li,
.panel-bonus p {
  color: rgba(247, 250, 255, 0.62);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.75;
}

.panel-list {
  padding: 20px 0 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.panel-list h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.panel-list ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}

.panel-list li {
  position: relative;
  padding-left: 22px;
}

.panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f2682c;
  box-shadow: 0 0 18px rgba(255, 90, 31, 0.48);
}

.panel-bonus {
  padding: 16px 18px;
  border: 1px solid rgba(255, 107, 44, 0.26);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.16), rgba(255, 90, 31, 0.06));
}

.panel-bonus span {
  display: block;
  margin-bottom: 6px;
  color: #f6956b;
  font-size: 13px;
  font-weight: 950;
}

.panel-bonus p {
  margin: 0;
}

.panel-action {
  justify-self: start;
  min-height: 48px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  border: 0;
  color: #06110f;
  border-radius: 999px;
  background: linear-gradient(135deg, #f48657, #f2682c);
  box-shadow: 0 18px 44px rgba(255, 90, 31, 0.18);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 950;
}

.panel-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 58px rgba(255, 90, 31, 0.24);
}

.course-switch-panel {
  width: min(1060px, 92vw);
  display: block;
  overflow: visible;
  perspective: 1800px;
}

.course-switch-panel::before {
  border-radius: inherit;
}

.course-switch-copy,
.course-card-stage {
  position: relative;
  z-index: 1;
}

.course-switch-copy {
  padding: clamp(30px, 4vw, 52px);
  display: grid;
  align-content: center;
  gap: 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 18% 24%, rgba(100, 234, 204, 0.15), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  border-radius: 34px 0 0 34px;
}

.course-switch-copy h2 {
  max-width: 6em;
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(46px, 6vw, 86px);
  line-height: 0.95;
}

.course-switch-copy p:not(.eyebrow) {
  max-width: 320px;
  margin: 0;
  color: rgba(247, 250, 255, 0.64);
  font-size: 14px;
  font-weight: 760;
  line-height: 1.85;
}

.course-switch-tabs {
  width: max-content;
  max-width: 100%;
  padding: 6px;
  display: inline-flex;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.course-switch-tabs button {
  min-height: 38px;
  padding: 0 15px;
  color: rgba(247, 250, 255, 0.62);
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 950;
  transition: transform 0.22s ease, color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.course-switch-tabs button:hover,
.course-switch-tabs button:focus-visible {
  color: var(--white);
  transform: translateY(-1px);
}

.course-switch-tabs button.is-active {
  color: #06110f;
  background: linear-gradient(135deg, #f48657, #f3743d);
  box-shadow: 0 12px 30px rgba(255, 90, 31, 0.18);
}

.course-card-stage {
  position: relative;
  min-height: min(640px, 84vh);
  border-radius: inherit;
  overflow: hidden;
  transform-style: preserve-3d;
}

.course-3d-card {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
  overflow: hidden;
  border-radius: inherit;
  background: rgba(5, 8, 10, 0.82);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 42%, -180px) rotateX(-16deg) scale(0.92);
  transform-origin: center center;
  transition:
    opacity 0.28s ease,
    transform 0.58s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.28s ease;
  will-change: transform, opacity;
}

.course-3d-card.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) rotateX(0deg) scale(1);
  filter: blur(0);
}

.course-3d-card.is-before {
  opacity: 0;
  transform: translate3d(0, -42%, -180px) rotateX(16deg) scale(0.92);
  filter: blur(2px);
}

.course-3d-card.is-after {
  opacity: 0;
  transform: translate3d(0, 42%, -180px) rotateX(-16deg) scale(0.92);
  filter: blur(2px);
}

.course-switch-panel .course-switch-tabs {
  position: absolute;
  z-index: 6;
  left: clamp(28px, 4vw, 50px);
  bottom: clamp(24px, 4vw, 48px);
}

.course-switch-arrow {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: -78px;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  cursor: pointer;
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.26), 0 0 34px rgba(255, 90, 31, 0.16);
  transform: translateX(-50%);
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.course-switch-arrow::before {
  content: "";
  width: 15px;
  height: 15px;
  border-right: 4px solid rgba(12, 14, 16, 0.78);
  border-bottom: 4px solid rgba(12, 14, 16, 0.78);
  transform: translateY(-3px) rotate(45deg);
  transition: transform 0.28s ease;
}

.course-switch-arrow:hover,
.course-switch-arrow:focus-visible {
  background: white;
  box-shadow: 0 28px 58px rgba(0, 0, 0, 0.34), 0 0 48px rgba(255, 90, 31, 0.22);
  transform: translateX(-50%) translateY(-3px) scale(1.04);
}

.course-switch-arrow.is-reverse::before {
  transform: translateY(3px) rotate(225deg);
}

.course-3d-visual,
.course-3d-body {
  position: relative;
  z-index: 1;
}

.course-3d-visual {
  min-height: 100%;
  padding: clamp(28px, 3vw, 44px);
  display: grid;
  align-content: end;
  gap: 16px;
  background:
    linear-gradient(180deg, rgba(3, 6, 12, 0.12), rgba(2, 4, 7, 0.82)),
    url("./assets/archive/work-library-space.jpg") center / cover no-repeat;
}

.course-3d-visual-offline {
  background:
    linear-gradient(180deg, rgba(3, 6, 12, 0.06), rgba(2, 4, 7, 0.84)),
    url("./assets/archive/work-library-space.jpg") 42% center / cover no-repeat;
}

.offline-course-visual {
  align-content: end;
  padding: clamp(28px, 3vw, 42px);
  background:
    linear-gradient(90deg, rgba(3, 5, 8, 0.18), rgba(3, 5, 8, 0.7)),
    linear-gradient(180deg, rgba(4, 7, 12, 0.04), rgba(2, 4, 7, 0.86)),
    url("./assets/archive/work-library-space.jpg") 44% center / cover no-repeat;
}

.offline-badge {
  width: max-content;
  max-width: 100%;
  padding: 8px 13px;
  color: #f6956b;
  border: 1px solid rgba(234, 209, 126, 0.28);
  border-radius: 10px;
  background: rgba(255, 107, 44, 0.11);
  font-size: 12px;
  font-weight: 950;
}

.offline-course-visual h2 {
  max-width: 10.5em;
  font-size: clamp(34px, 3.8vw, 58px);
  line-height: 1.08;
}

.offline-course-visual h2 span {
  display: block;
  white-space: nowrap;
}

.offline-course-visual p:not(.eyebrow) {
  max-width: 440px;
  font-size: 14px;
  line-height: 1.75;
}

.offline-course-content {
  padding: 30px 38px;
  gap: 10px;
  align-content: start;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 90, 31, 0.08), transparent 28%),
    rgba(5, 7, 8, 0.78);
}

.offline-detail-card {
  padding: 12px 14px;
  display: grid;
  gap: 11px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.13);
}

.offline-detail-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.offline-detail-head span {
  color: rgba(247, 250, 255, 0.58);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.offline-detail-head strong {
  color: #f6956b;
  font-size: 22px;
}

.course-3d-visual > span {
  width: max-content;
  max-width: 100%;
  padding: 8px 12px;
  color: #f6956b;
  border: 1px solid rgba(234, 209, 126, 0.24);
  border-radius: 999px;
  background: rgba(5, 8, 10, 0.48);
  font-size: 12px;
  font-weight: 950;
}

.course-3d-visual h3 {
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(42px, 5.2vw, 78px);
  line-height: 0.96;
}

.course-3d-visual p {
  max-width: 430px;
  margin: 0;
  color: rgba(247, 250, 255, 0.72);
  font-size: 14px;
  font-weight: 780;
  line-height: 1.85;
}

.course-3d-pills,
.offline-detail-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.course-3d-pills span {
  padding: 8px 12px;
  color: rgba(247, 250, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  background: rgba(5, 8, 10, 0.44);
  font-size: 12px;
  font-weight: 900;
}

.course-3d-body {
  padding: clamp(24px, 3vw, 42px);
  display: grid;
  align-content: center;
  gap: 17px;
  background: rgba(5, 7, 8, 0.72);
  backdrop-filter: blur(24px) saturate(1.28);
  -webkit-backdrop-filter: blur(24px) saturate(1.28);
}

.offline-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 14px;
}

.offline-detail-grid article {
  position: relative;
  min-height: 42px;
  padding: 1px 0 1px 38px;
  display: grid;
  align-content: center;
  gap: 4px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.offline-detail-grid article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 34%, rgba(255, 255, 255, 0.34), transparent 36%),
    rgba(234, 209, 126, 0.14);
  box-shadow: inset 0 0 0 1px rgba(234, 209, 126, 0.22);
  transform: translateY(-50%);
}

.offline-detail-grid span {
  color: rgba(234, 209, 126, 0.82);
  font-size: 11px;
  font-weight: 950;
}

.offline-detail-grid strong {
  color: rgba(247, 250, 255, 0.9);
  font-size: 12px;
  line-height: 1.35;
}

.offline-signup-strip {
  min-height: 38px;
  padding: 8px 13px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  color: rgba(7, 16, 14, 0.92);
  border-radius: 999px;
  background: linear-gradient(135deg, #f48657, #f3743d);
  font-size: 12px;
  font-weight: 950;
}

.offline-signup-strip strong {
  font-size: 15px;
}

.offline-schedule-card {
  padding-top: 9px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.offline-schedule-card h3 {
  margin: 0 0 2px;
  font-size: 17px;
}

.offline-schedule-card > p {
  margin: 0 0 7px;
  color: rgba(247, 250, 255, 0.58);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.4;
}

.offline-day-list {
  display: grid;
  gap: 6px;
}

.offline-day-list article {
  min-height: 50px;
  padding: 8px 12px;
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(255, 90, 31, 0.055), rgba(255, 255, 255, 0.028));
}

.offline-day-list span {
  color: #f6966d;
  font-size: 17px;
  font-weight: 950;
  white-space: nowrap;
}

.offline-day-list strong,
.offline-day-list small {
  display: block;
}

.offline-day-list strong {
  color: rgba(247, 250, 255, 0.92);
  font-size: 13px;
  line-height: 1.25;
}

.offline-day-list small {
  margin-top: 2px;
  color: rgba(247, 250, 255, 0.56);
  font-size: 11px;
  font-weight: 760;
  line-height: 1.28;
}

.offline-course-card .panel-action {
  min-height: 40px;
  margin-top: 0;
}

.course-price {
  width: max-content;
  max-width: 100%;
  margin: 0;
  color: rgba(247, 250, 255, 0.72);
  font-size: 13px;
  font-weight: 850;
  line-height: 1.3;
}

.course-price strong {
  color: #f6956b;
  font-size: 18px;
  font-weight: 950;
}

.info-panel-card-qr {
  width: min(720px, 92vw);
  max-height: none;
  grid-template-columns: 0.95fr minmax(260px, 0.72fr);
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
  gap: clamp(22px, 4vw, 40px);
}

.info-panel-card-qr::before {
  background:
    radial-gradient(circle at 16% 20%, rgba(255, 90, 31, 0.22), transparent 34%),
    radial-gradient(circle at 88% 78%, rgba(255, 107, 44, 0.14), transparent 32%);
}

.qr-panel-copy,
.qr-panel-code {
  position: relative;
  z-index: 1;
}

.qr-panel-copy h2 {
  margin: 0 0 14px;
  font-family: var(--display-font);
  font-size: clamp(42px, 5vw, 70px);
  line-height: 0.95;
  letter-spacing: 0;
}

.qr-panel-copy p:not(.eyebrow) {
  max-width: 360px;
  margin: 0 0 18px;
  color: rgba(247, 250, 255, 0.68);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.85;
}

.qr-panel-code {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35), 0 0 42px rgba(255, 90, 31, 0.11);
}

.qr-panel-code img {
  width: min(260px, 56vw);
  display: block;
  border-radius: 18px;
  background: white;
}

.qr-panel-code .contact-number-badge {
  width: min(260px, 56vw);
  min-height: min(260px, 56vw);
  padding: 24px 18px;
}

.qr-panel-code .contact-number-badge small,
.qr-panel-code .contact-number-badge em {
  font-size: 13px;
}

.qr-panel-code .contact-number-badge strong {
  font-size: clamp(18px, 3.2vw, 30px);
}

.work-player-modal {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.work-player-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.work-player-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 4, 0.92);
  backdrop-filter: blur(10px);
}

.work-player-dialog {
  position: relative;
  width: min(1040px, 88vw);
  display: grid;
  gap: 14px;
  justify-items: center;
}

.work-player-dialog.is-portrait {
  width: min(430px, 88vw);
}

.work-player-video-wrap {
  position: relative;
  width: 100%;
  max-height: 78vh;
  display: grid;
  place-items: center;
  background: #000;
}

.work-player-video-wrap video {
  width: 100%;
  max-height: 78vh;
  display: block;
  object-fit: contain;
  -webkit-user-drag: none;
  user-select: none;
}

.player-watermark {
  right: auto;
  left: 16px;
  bottom: 16px;
  color: rgba(247, 250, 255, 0.54);
  font-size: 12px;
}

@keyframes watermarkDrift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-14px, -8px, 0);
  }
}

.work-player-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  min-height: 38px;
  padding: 0 15px;
  color: var(--white);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.66);
  font-size: 12px;
}

.work-player-title {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

@keyframes heroDrift {
  from {
    transform: scale(1.01) translateX(0);
  }
  to {
    transform: scale(1.04) translateX(-0.7%);
  }
}

@keyframes orbitPulse {
  from {
    transform: rotate(-10deg) scale(0.985);
  }
  to {
    transform: rotate(-7deg) scale(1.025);
  }
}

@keyframes liquidDrift {
  0% {
    border-radius: 44% 56% 53% 47% / 47% 43% 57% 53%;
    transform: translate(-50%, -50%) rotate(-8deg) scale(0.94);
  }
  48% {
    border-radius: 58% 42% 45% 55% / 52% 62% 38% 48%;
  }
  100% {
    border-radius: 50% 50% 59% 41% / 42% 56% 44% 58%;
    transform: translate(-50%, -50%) rotate(9deg) scale(1.04);
  }
}

@media (max-width: 900px) {
  :root {
    --content: min(100% - 32px, 720px);
  }

  .hero {
    min-height: 900px;
  }

  .hero-content {
    width: var(--content);
    padding: 160px 0 260px;
  }

  .course-dock {
    left: 50%;
    top: auto;
    bottom: 88px;
    width: min(520px, calc(100% - 32px));
    grid-template-columns: repeat(2, 1fr);
    transform: translateX(-50%);
  }

  .course-dock-item {
    min-height: 72px;
    border-radius: 24px;
  }

  .course-preview-card {
    grid-column: 1 / -1;
    min-height: 96px;
  }

  .info-panel-card {
    width: min(720px, 92vw);
    max-height: 88vh;
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .info-panel-card-qr {
    grid-template-columns: 1fr;
  }

  .course-switch-panel {
    grid-template-columns: 1fr;
    overflow-y: auto;
    perspective: 1200px;
  }

  .course-switch-copy {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 34px 34px 0 0;
  }

  .course-switch-copy h2 {
    max-width: 100%;
    font-size: clamp(42px, 12vw, 66px);
  }

  .course-card-stage {
    min-height: 760px;
    border-radius: 0 0 34px 34px;
  }

  .course-3d-card {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .course-3d-visual {
    min-height: 300px;
  }

  .info-panel-visual {
    min-height: 330px;
  }

  .info-panel-content {
    align-content: start;
  }

  .offline-course-content {
    overflow: visible;
  }

  .floating-brief {
    right: 18px;
    bottom: 24px;
  }

  .intro,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .system-loop {
    min-height: 650px;
    padding-top: 20px;
  }

  .system-loop-stage {
    inset: 16px 5% 70px;
  }

  .education-intro,
  .education-bonus {
    grid-template-columns: 1fr;
  }

  .education-benefits {
    grid-template-columns: repeat(2, 1fr);
  }

  .education-benefits article:nth-child(2) {
    border-right: 0;
  }

  .education-benefits article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-light);
  }

  .intro > div {
    min-height: 130px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .intro > div:last-child {
    border-bottom: 0;
  }

  .work-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .method-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .method-grid > div:nth-child(2) {
    border-right: 0;
  }

  .method-grid > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-light);
  }

  .contact {
    align-items: start;
  }

  .contact-action {
    justify-self: start;
  }
}

/* OPC reference v31: integrated scene, precise node interaction and responsive scale. */
.system-loop-v6 {
  position: relative !important;
  height: clamp(500px, 46vw, 680px) !important;
  isolation: isolate !important;
}

.system-loop-v6::before,
.system-loop-v6::after {
  position: absolute !important;
  inset: 0 !important;
  z-index: 1 !important;
  display: block !important;
  content: "" !important;
  pointer-events: none !important;
}

.system-loop-v6::before {
  background:
    linear-gradient(180deg, #020608 0%, transparent 12%, transparent 88%, #020608 100%),
    radial-gradient(ellipse at 50% 50%, transparent 46%, rgb(2 6 8 / 24%) 100%) !important;
}

.system-loop-v6::after {
  box-shadow: inset 0 50px 70px rgb(2 6 8 / 28%), inset 0 -50px 70px rgb(2 6 8 / 36%) !important;
}

.system-loop-v6 .loop-v6-reference-bg {
  z-index: 2 !important;
}

.system-loop-v6 .loop-v6-label {
  position: absolute !important;
  z-index: 5 !important;
  display: block !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 50% !important;
  box-shadow: none !important;
  color: transparent !important;
  cursor: pointer !important;
  -webkit-tap-highlight-color: transparent;
}

.system-loop-v6 .loop-v6-label > * {
  visibility: hidden !important;
}

.system-loop-v6 .loop-v6-label::before,
.system-loop-v6 .loop-v6-label::after {
  position: absolute;
  inset: 24%;
  content: "";
  border: 1px solid rgb(176 210 255 / 0%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 240ms ease, transform 420ms cubic-bezier(.2,.8,.2,1), border-color 240ms ease;
}

.system-loop-v6 .loop-v6-label::after {
  inset: 18%;
  border-style: dashed;
  animation: opc-node-rotate 18s linear infinite;
}

.system-loop-v6 .loop-v6-label:hover::before,
.system-loop-v6 .loop-v6-label:focus-visible::before,
.system-loop-v6 .loop-v6-label:hover::after,
.system-loop-v6 .loop-v6-label:focus-visible::after {
  opacity: 1;
  border-color: rgb(180 216 255 / 52%);
  transform: scale(1.06);
}

.system-loop-v6 .loop-v6-label-learning {
  left: 41% !important;
  top: 7% !important;
  width: 18% !important;
  height: 31% !important;
}

.system-loop-v6 .loop-v6-label-business {
  left: 11% !important;
  top: 53% !important;
  width: 27% !important;
  height: 40% !important;
}

.system-loop-v6 .loop-v6-label-tools {
  right: 10% !important;
  top: 52% !important;
  width: 26% !important;
  height: 41% !important;
}

.system-loop-v6 .reference-hover-card {
  position: absolute !important;
  z-index: 8 !important;
  display: block !important;
  width: min(300px, 27vw) !important;
  padding: 18px 20px !important;
  background: rgb(8 15 31 / 82%) !important;
  border: 1px solid rgb(164 197 255 / 24%) !important;
  border-radius: 8px !important;
  box-shadow: 0 18px 50px rgb(0 0 0 / 34%), inset 0 1px rgb(255 255 255 / 7%) !important;
  backdrop-filter: blur(18px) saturate(125%) !important;
  color: #eef4ff !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(12px) scale(.97) !important;
  transition: opacity 220ms ease, transform 360ms cubic-bezier(.2,.8,.2,1), visibility 220ms ease !important;
}

.system-loop-v6 .reference-hover-card-learning {
  left: 59% !important;
  top: 12% !important;
}

.system-loop-v6 .reference-hover-card-business {
  left: 5% !important;
  bottom: 38% !important;
}

.system-loop-v6 .reference-hover-card-tools {
  right: 5% !important;
  bottom: 38% !important;
}

.system-loop-v6 .reference-hover-card span {
  display: block;
  margin-bottom: 7px;
  color: #f48657;
  font-size: 11px;
  font-weight: 700;
}

.system-loop-v6 .reference-hover-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  line-height: 1.25;
}

.system-loop-v6 .reference-hover-card p {
  margin: 0;
  color: rgb(222 231 246 / 72%);
  font-size: 13px;
  line-height: 1.6;
}

.system-loop-v6:has(.loop-v6-label-learning:is(:hover, :focus-visible)) .reference-hover-card-learning,
.system-loop-v6:has(.loop-v6-label-business:is(:hover, :focus-visible)) .reference-hover-card-business,
.system-loop-v6:has(.loop-v6-label-tools:is(:hover, :focus-visible)) .reference-hover-card-tools {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) scale(1) !important;
}

@keyframes opc-node-rotate {
  to { transform: rotate(360deg); }
}

@media (max-width: 900px) {
  .system-loop-v6 {
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    aspect-ratio: 1678 / 937 !important;
    background-size: 100% 100% !important;
  }

  .system-loop-v6 .reference-hover-card {
    display: none !important;
  }

  .system-loop-v6 .loop-v6-label-learning {
    left: 38% !important;
    top: 3% !important;
    width: 24% !important;
    height: 36% !important;
  }

  .system-loop-v6 .loop-v6-label-business {
    left: 3% !important;
    top: 48% !important;
    width: 36% !important;
    height: 49% !important;
  }

  .system-loop-v6 .loop-v6-label-tools {
    right: 3% !important;
    top: 48% !important;
    width: 36% !important;
    height: 49% !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .system-loop-v6 .loop-v6-label::after {
    animation: none !important;
  }
}

@media (max-width: 600px) {
  :root {
    --content: calc(100% - 28px);
  }

  .site-header {
    min-height: 78px;
    gap: 12px;
  }

  .brand-copy {
    display: none;
  }

  .nav {
    max-width: calc(100vw - 100px);
    gap: 6px;
    padding: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    font-size: 12px;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a,
  .nav button {
    min-height: 32px;
    padding: 0 10px;
  }

  .nav a.tool-nav {
    width: 124px;
    min-width: 124px;
  }

  .tool-nav-inner,
  .tool-nav-face {
    height: 32px;
  }

  .tool-nav-face {
    padding: 0 8px;
    font-size: 10px;
    letter-spacing: 0;
  }

  .hero {
    min-height: 880px;
  }

  .hero-content {
    padding: 132px 0 330px;
    text-align: left;
  }

  .hero h1 {
    margin-left: 0;
    font-size: 48px;
    letter-spacing: -0.04em;
  }

  .hero-copy {
    margin-left: 0;
  }

  .system-loop {
    min-height: 650px;
    padding: 12px 14px 48px;
  }

  .system-loop-stage {
    inset: 10px 0 62px;
    min-height: 560px;
  }

  .system-loop-orbit-a {
    width: 92%;
  }

  .system-loop-orbit-b {
    width: 74%;
  }

  .system-planet-link {
    width: 112px;
  }

  .system-planet {
    width: 100%;
  }

  .system-planet-label strong {
    font-size: 16px;
  }

  .system-planet-label small {
    font-size: 10px;
  }

  .system-loop-caption {
    bottom: 20px;
    font-size: 12px;
    letter-spacing: 0.1em;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .course-dock {
    bottom: 86px;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .course-dock-item {
    min-height: 66px;
    grid-template-columns: 42px 1fr 18px;
    padding: 12px 16px;
  }

  .course-dock-icon {
    width: 42px;
    height: 42px;
  }

  .course-preview-card {
    min-height: 86px;
  }

  .info-panel {
    padding: 12px;
  }

  .info-panel-card {
    width: 100%;
    border-radius: 24px;
  }

  .info-panel-close {
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
  }

  .info-panel-visual {
    min-height: 290px;
    padding: 28px 22px;
  }

  .info-panel-visual h2 {
    max-width: 100%;
    font-size: 40px;
  }

  .info-panel-content {
    padding: 22px;
  }

  .panel-stat-grid {
    grid-template-columns: 1fr;
  }

  .qr-panel-copy h2 {
    font-size: 40px;
  }

  .qr-panel-code {
    justify-self: center;
  }

  .panel-stat-grid article {
    min-height: 84px;
  }

  .hero-copy {
    font-size: 15px;
    line-height: 1.75;
  }

  .hero-index {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .hero-index span:nth-child(3) {
    display: none;
  }

  .intro > div {
    padding: 28px 24px;
  }

  .section {
    margin: 88px auto;
  }

  .education {
    padding: 88px 0;
  }

  .education-intro {
    gap: 48px;
  }

  .education-title {
    font-size: 34px !important;
  }

  .education-numbers > div {
    min-height: 124px;
    padding: 20px;
  }

  .education-numbers strong {
    font-size: 28px;
  }

  .education-benefits {
    margin-top: 58px;
    grid-template-columns: 1fr;
  }

  .education-benefits article {
    min-height: 0;
    padding: 28px 4px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .education-benefits article:last-child {
    border-bottom: 0;
  }

  .education-benefits article > span {
    margin-bottom: 28px;
  }

  .education-bonus {
    margin-top: 52px;
    padding-top: 52px;
    gap: 28px;
  }

  .education-bonus ul {
    grid-template-columns: 1fr;
  }

  .section-head {
    margin-bottom: 34px;
  }

  .section-head h2,
  .contact h2 {
    font-size: 38px;
  }

  .work-library-cover {
    min-height: 300px;
    padding: 28px;
    grid-template-columns: 1fr;
  }

  .work-library-title {
    min-height: 68px;
    max-width: 100%;
    padding: 0 24px;
    border-radius: 18px;
    font-size: 32px;
  }

  .work-library-meta {
    max-width: 230px;
    line-height: 1.6;
  }

  .filter-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .filter-button {
    padding: 0 8px;
  }

  .work-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .student-item {
    grid-template-columns: 30px 1fr;
    padding: 24px 0;
  }

  .student-note {
    display: none;
  }

  .course-outline {
    margin-top: 24px;
    padding-top: 0;
  }

  .course-outline-title {
    font-size: 28px;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-grid > div {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .method-grid > div:last-child {
    border-bottom: 0;
  }

  .method-grid span {
    margin-bottom: 42px;
  }

  .contact {
    margin: 88px auto;
    padding: 36px 24px;
  }

  .contact-channels {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-cta,
  .contact-action {
    width: 100%;
    min-width: 0;
  }

  .primary-action,
  .secondary-action {
    min-height: 46px;
  }

  .footer {
    flex-direction: column;
  }
}

/* OPC scene final isolation: keep this section as one continuous reference surface. */
.system-loop-v6 {
  height: clamp(520px, 52.5vw, 760px) !important;
  min-height: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  background: #09091d url("./assets/opc-loop-reference-clean.webp?v=brand20260822") center center / cover no-repeat !important;
}

.system-loop-v6::before,
.system-loop-v6::after,
.system-loop-v6 > :not(.loop-v6-visual) {
  display: none !important;
  content: none !important;
}

.system-loop-v6 .loop-v6-visual,
.system-loop-v6 .loop-v6-reference-bg {
  position: relative !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: visible !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  filter: none !important;
  transform: none !important;
}

.system-loop-v6 .loop-v6-visual::before,
.system-loop-v6 .loop-v6-visual::after,
.system-loop-v6 .loop-v6-reference-bg::before,
.system-loop-v6 .loop-v6-reference-bg::after {
  display: none !important;
  content: none !important;
}

.system-loop-v6 .loop-v6-reference-bg > :not(.reference-hover-card):not(.loop-v6-label) {
  display: none !important;
}

@media (max-width: 900px) {
  .system-loop-v6 {
    height: auto !important;
    aspect-ratio: 1678 / 937 !important;
    background-position: center top !important;
    background-size: 100% auto !important;
  }

  .system-loop-v6 .loop-v6-visual,
  .system-loop-v6 .loop-v6-reference-bg {
    height: 100% !important;
    aspect-ratio: 1678 / 937 !important;
  }
}

/* Final local OPC scene. This block must stay last to override archived iterations above. */
.system-loop-v6 {
  position: relative !important;
  isolation: isolate !important;
  display: grid !important;
  grid-template-rows: minmax(0, 1fr) auto !important;
  width: 100% !important;
  height: clamp(590px, 52vw, 760px) !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 0 34px !important;
  overflow: hidden !important;
  border: 0 !important;
  background:
    radial-gradient(circle at 50% 46%, rgba(50, 75, 150, 0.18), transparent 34%),
    radial-gradient(circle at 78% 46%, rgba(108, 55, 164, 0.09), transparent 28%),
    linear-gradient(180deg, #02050a 0%, #050817 48%, #03050b 100%) !important;
}

.system-loop-v6::before,
.system-loop-v6::after {
  content: "" !important;
  display: block !important;
  position: absolute !important;
  inset: 0 !important;
  pointer-events: none !important;
}

.system-loop-v6::before {
  z-index: 0 !important;
  opacity: 0.55 !important;
  background-image:
    radial-gradient(circle, rgba(181, 208, 255, 0.9) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(133, 168, 255, 0.6) 0 1px, transparent 1.5px) !important;
  background-position: 0 0, 42px 31px !important;
  background-size: 92px 92px, 137px 137px !important;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 18%, transparent 84%) !important;
  mask-image: radial-gradient(ellipse at center, #000 18%, transparent 84%) !important;
}

.system-loop-v6::after {
  z-index: 4 !important;
  background: linear-gradient(180deg, #02050a 0%, transparent 9%, transparent 88%, #03050b 100%) !important;
}

.system-loop-v6 > .loop-v6-visual {
  position: relative !important;
  z-index: 2 !important;
  display: block !important;
  width: min(100%, 1500px) !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 auto !important;
  padding: 0 !important;
  overflow: visible !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  filter: none !important;
  transform: none !important;
}

.system-loop-v6 [data-system-v6-canvas] {
  position: absolute !important;
  inset: 0 !important;
  z-index: 1 !important;
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  opacity: 1 !important;
  pointer-events: none !important;
}

.system-loop-v6 .loop-v6-label {
  position: absolute !important;
  z-index: 5 !important;
  display: flex !important;
  width: auto !important;
  min-width: 150px !important;
  height: auto !important;
  min-height: 0 !important;
  aspect-ratio: auto !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 3px !important;
  padding: 9px 18px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #f4f7ff !important;
  text-align: center !important;
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.9) !important;
  opacity: 1 !important;
  cursor: pointer !important;
  pointer-events: auto !important;
  transition: filter 220ms ease !important;
}

.system-loop-v6 .loop-v6-label::before,
.system-loop-v6 .loop-v6-label::after {
  content: none !important;
  display: none !important;
}

.system-loop-v6 .loop-v6-label > * {
  opacity: 1 !important;
  pointer-events: none !important;
}

.system-loop-v6 .loop-v6-label span { display: none !important; }

.system-loop-v6 .loop-v6-label strong {
  color: #f5f7ff !important;
  font-family: var(--sans) !important;
  font-size: clamp(16px, 1.45vw, 21px) !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  line-height: 1.15 !important;
}

.system-loop-v6 .loop-v6-label small {
  margin: 0 !important;
  color: rgba(197, 208, 237, 0.66) !important;
  font: 500 10px/1.2 Arial, sans-serif !important;
  letter-spacing: 0.03em !important;
}

.system-loop-v6 .loop-v6-label:hover,
.system-loop-v6 .loop-v6-label:focus-visible {
  filter: brightness(1.35) drop-shadow(0 0 16px rgba(116, 170, 255, 0.48)) !important;
  outline: none !important;
}

.system-loop-v6 > .system-loop-caption {
  position: relative !important;
  z-index: 6 !important;
  display: block !important;
  margin: -8px 0 0 !important;
  padding: 0 !important;
  color: rgba(242, 246, 255, 0.88) !important;
  font-family: var(--sans) !important;
  font-size: clamp(18px, 2vw, 28px) !important;
  font-weight: 650 !important;
  letter-spacing: 0 !important;
  line-height: 1.2 !important;
  text-align: center !important;
  text-shadow: 0 0 26px rgba(89, 133, 218, 0.35) !important;
}

.floating-brief { display: none !important; }

@media (max-width: 900px) {
  .system-loop-v6 {
    height: clamp(520px, 122vw, 660px) !important;
    aspect-ratio: auto !important;
    padding-bottom: 28px !important;
  }

  .system-loop-v6 > .loop-v6-visual {
    height: 100% !important;
    aspect-ratio: auto !important;
  }

  .system-loop-v6 .loop-v6-label {
    min-width: 112px !important;
    padding: 7px 10px !important;
  }

  .system-loop-v6 .loop-v6-label strong { font-size: 15px !important; }
  .system-loop-v6 .loop-v6-label small { font-size: 8px !important; }
}

/* Final OPC reference surface: one continuous scene, no legacy stage or layered backdrop. */
.system-loop-v6 {
  height: clamp(520px, 52.5vw, 760px);
  min-height: 0;
  padding: 0 !important;
  background-color: #09091d;
  background-image: url("./assets/opc-loop-reference-clean.webp?v=brand20260822");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.system-loop-v6 > :not(.loop-v6-visual) {
  display: none !important;
}

.system-loop-v6 .loop-v6-visual,
.system-loop-v6 .loop-v6-reference-bg {
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  filter: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transform: none !important;
}

.system-loop-v6 .loop-v6-visual::before,
.system-loop-v6 .loop-v6-visual::after,
.system-loop-v6 .loop-v6-reference-bg::before,
.system-loop-v6 .loop-v6-reference-bg::after {
  content: none !important;
  display: none !important;
}

.system-loop-v6 .loop-v6-reference-bg > :not(.reference-hover-card):not(.loop-v6-label) {
  display: none !important;
}

@media (max-width: 900px) {
  .system-loop-v6 {
    height: auto;
    aspect-ratio: 1678 / 937;
    background-position: center top;
    background-size: 100% auto;
  }

  .system-loop-v6 .loop-v6-visual,
  .system-loop-v6 .loop-v6-reference-bg {
    height: 100% !important;
    aspect-ratio: 1678 / 937 !important;
  }
}

/* V6: restrained 3D system map. Typography supports the engine instead of becoming the hero. */
.system-loop-v6 {
  position: relative;
  min-height: clamp(560px, 53vw, 760px);
  margin-top: 0;
  padding: 0;
  display: block;
  overflow: hidden;
  background: #070817 url("./assets/opc-loop-reference-clean.webp?v=brand20260822") center / cover no-repeat;
}

.system-loop-v6::before,
.system-loop-v6::after { display: none; }

.loop-v6-topline {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(220, 231, 247, 0.13);
  color: rgba(226, 237, 251, 0.42);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.system-loop-v6 > .loop-v6-topline { display: none; }

.loop-v6-topline span:last-child { color: var(--gold-light); }

.loop-v6-copy {
  position: absolute;
  left: max(28px, calc((100% - 1260px) / 2));
  top: 180px;
  z-index: 4;
  max-width: 230px;
}

.system-loop-v6 > .loop-v6-copy { display: none; }

.loop-v6-eyebrow {
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.loop-v6-copy h2 {
  margin: 16px 0 0;
  color: #f4f7fb;
  font-family: var(--sans);
  font-size: clamp(28px, 2.6vw, 40px);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.08;
}

.loop-v6-copy p {
  margin: 22px 0 0;
  color: rgba(229, 239, 253, 0.54);
  font-size: 13px;
  line-height: 1.9;
}

.loop-v6-rule {
  display: flex;
  gap: 6px;
  margin-top: 28px;
}

.loop-v6-rule i { width: 28px; height: 2px; background: #f7a27e; box-shadow: 0 0 12px rgba(118, 173, 255, 0.4); }
.loop-v6-rule i:nth-child(2) { background: #f58b5d; }
.loop-v6-rule i:nth-child(3) { background: var(--gold-light); }

.loop-v6-copy > strong {
  display: block;
  margin-top: 18px;
  color: rgba(246, 249, 253, 0.76);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.loop-v6-visual {
  position: relative;
  width: 100%;
  height: clamp(560px, 53vw, 760px);
  margin: 0 auto;
}

.loop-v6-reference-bg {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  margin: 0;
  background: none;
  border-radius: 0;
  overflow: visible;
}
.loop-v6-reference-bg::before {
  display: none;
}
.loop-v6-reference-bg canvas,
.loop-v6-reference-bg .loop-v6-center,
.loop-v6-reference-bg .loop-v6-info-card,
.loop-v6-reference-bg .loop-v6-satellite { display: none !important; }
.loop-v6-reference-bg .loop-v6-label {
  z-index: 8;
  width: 220px;
  height: 110px;
  min-height: 0;
  opacity: 0;
  cursor: pointer;
}
.loop-v6-reference-bg .loop-v6-label:hover,
.loop-v6-reference-bg .loop-v6-label:focus-visible { opacity: 0.06; outline: 1px solid rgba(190, 211, 255, 0.8); }
.loop-v6-reference-bg .loop-v6-label { opacity: 0 !important; }
.loop-v6-reference-bg .loop-v6-label-learning { width: 540px !important; height: 220px !important; }
.loop-v6-reference-bg .loop-v6-label-tools,
.loop-v6-reference-bg .loop-v6-label-business { width: 330px !important; height: 250px !important; }

.loop-v6-reference-bg .reference-hover-card {
  position: absolute;
  z-index: 20;
  width: 280px;
  padding: 18px 20px;
  color: #f6f4f3;
  border: 1px solid rgba(170, 194, 255, 0.48);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(42, 51, 96, 0.96), rgba(9, 13, 35, 0.94));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.42), 0 0 40px rgba(90, 119, 255, 0.2), inset 0 1px rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.98);
  transition: opacity 0.24s ease, visibility 0.24s ease, transform 0.24s ease;
  pointer-events: auto;
}
.loop-v6-reference-bg .reference-hover-card.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.reference-hover-card b { display: block; color: #f69a72; font-size: 18px; font-weight: 850; }
.reference-hover-card strong { display: block; margin-top: 4px; color: rgba(225, 235, 255, 0.58); font-size: 10px; letter-spacing: 0.12em; }
.reference-hover-card p { margin: 12px 0 0; color: rgba(232, 238, 255, 0.76); font-size: 12px; line-height: 1.75; }
.reference-hover-card-learning { left: 58%; top: 11%; }
.reference-hover-card-business { left: 10%; top: 48%; }
.reference-hover-card-tools { right: 8%; top: 44%; }

.loop-v6-visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.loop-v6-info-card {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 7px;
  padding: 12px 14px;
  color: rgba(222, 232, 255, 0.58);
  border: 1px solid rgba(133, 166, 230, 0.32);
  border-radius: 7px;
  background: linear-gradient(135deg, rgba(44, 53, 97, 0.62), rgba(14, 17, 47, 0.35));
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18), inset 0 1px rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  pointer-events: none;
}
.loop-v6-info-card b { font-size: 7px; letter-spacing: 0.12em; font-weight: 700; }
.loop-v6-info-card i { display: block; width: 80px; height: 2px; border-radius: 2px; background: rgba(180, 196, 255, 0.5); }
.loop-v6-info-card i:nth-of-type(2) { width: 58px; opacity: 0.7; }
.loop-v6-info-card i:nth-of-type(3) { width: 34px; opacity: 0.45; }
.loop-v6-info-card-chart { left: 26%; top: 7%; width: 106px; }
.loop-v6-info-card-outline { left: 64%; top: 14%; width: 170px; }
.loop-v6-info-card-outline strong { font-size: 11px; font-weight: 650; color: rgba(238, 243, 255, 0.8); }
.loop-v6-info-card-outline span { position: absolute; right: 18px; top: 28px; font-size: 25px; color: rgba(205, 216, 255, 0.72); }
.loop-v6-satellite {
  position: absolute;
  z-index: 1;
  width: 27px;
  height: 10px;
  border: 1px solid rgba(203, 181, 255, 0.7);
  border-radius: 50%;
  transform: rotate(-24deg);
  opacity: 0.72;
}
.loop-v6-satellite::before,
.loop-v6-satellite::after { content: ""; position: absolute; top: 3px; width: 15px; height: 6px; border: 1px solid rgba(163, 144, 255, 0.62); }
.loop-v6-satellite::before { right: 100%; margin-right: 3px; }
.loop-v6-satellite::after { left: 100%; margin-left: 3px; }
.loop-v6-satellite-left { left: 7%; top: 29%; }
.loop-v6-satellite-right { right: 6%; top: 22%; transform: rotate(25deg) scale(0.8); }

.loop-v6-center {
  position: absolute;
  left: 50%;
  top: 51%;
  width: 126px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(192, 220, 253, 0.28);
  border-radius: 50%;
  background: rgba(3, 8, 24, 0.18);
  box-shadow: 0 0 0 12px rgba(106, 164, 247, 0.035), 0 0 44px rgba(61, 113, 213, 0.16);
  backdrop-filter: blur(14px);
  pointer-events: none;
}

.system-loop-v6 .loop-v6-center { display: none; }

.loop-v6-center::before { content: ""; position: absolute; inset: -24px; border: 1px solid rgba(151, 199, 255, 0.13); border-radius: 50%; }
.loop-v6-center strong { color: #f6f9fd; font-size: 34px; font-weight: 900; letter-spacing: 0.04em; }
.loop-v6-center small { color: rgba(225, 237, 255, 0.46); font-size: 7px; letter-spacing: 0.12em; }

.loop-v6-label {
  position: absolute;
  z-index: 4;
  width: 158px;
  min-height: 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 14px;
  color: #f6f8fb;
  border-left: 1px solid rgba(202, 224, 251, 0.48);
  border-bottom: 1px solid rgba(202, 224, 251, 0.2);
  background: transparent;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.9);
  transition: transform 0.3s ease, filter 0.3s ease, border-color 0.3s ease;
}

.loop-v6-label::before { content: ""; position: absolute; left: -1px; top: 0; width: 2px; height: 26px; background: var(--gold-light); box-shadow: 0 0 14px rgba(255, 107, 44, 0.7); }
.loop-v6-label:hover, .loop-v6-label:focus-visible { transform: translateY(-6px); filter: brightness(1.18); border-color: rgba(183, 232, 255, 0.7); }
.loop-v6-label:focus-visible { outline: 2px solid rgba(190, 226, 255, 0.9); outline-offset: 6px; }
.loop-v6-label-learning,
.loop-v6-label-tools,
.loop-v6-label-business { left: 0; top: 0; right: auto; transform: translate(-50%, -50%); }
.loop-v6-label:hover, .loop-v6-label:focus-visible { transform: translate(-50%, calc(-50% - 6px)); }
.loop-v6-label span { margin-bottom: 7px; color: var(--gold-light); font-size: 9px; font-weight: 800; letter-spacing: 0.14em; }
.loop-v6-label strong { font-family: var(--sans); font-size: 16px; font-weight: 850; }
.loop-v6-label small { margin-top: 5px; color: rgba(224, 237, 255, 0.47); font-size: 9px; }

.system-loop-v6 .loop-v6-label {
  width: 190px;
  min-height: 58px;
  align-items: center;
  padding: 8px 12px;
  border: 0;
  text-align: center;
  background: transparent;
}
.system-loop-v6 .loop-v6-label::before { display: none; }
.system-loop-v6 .loop-v6-label span { display: none; }
.system-loop-v6 .loop-v6-label strong { font-size: 20px; letter-spacing: 0.02em; }
.system-loop-v6 .loop-v6-label small { font-size: 11px; letter-spacing: 0.03em; }

.system-loop-v6 .loop-v6-label small { color: rgba(220, 224, 255, 0.7); }

@media (max-width: 900px) {
  .system-loop-v6 { min-height: 0; background-size: 100% auto; background-position: center top; }
  .loop-v6-copy { left: 28px; top: 138px; max-width: 260px; }
  .loop-v6-visual { height: auto; aspect-ratio: 2048 / 1365; margin-top: 0; }
}

@media (max-width: 600px) {
  .system-loop-v6 { min-height: 0; padding: 0; background-size: 100% auto; background-position: center top; }
  .loop-v6-topline { font-size: 7px; }
  .loop-v6-copy { display: none; }
  .loop-v6-copy h2 { font-size: 30px; }
  .loop-v6-copy p { font-size: 11px; }
  .loop-v6-visual { height: auto; margin-top: 0; }
  .loop-v6-reference-bg {
    width: 100%;
    height: 100%;
    aspect-ratio: 2048 / 1365;
    margin: 0;
    border-radius: 0;
  }
  .loop-v6-reference-bg .loop-v6-label-learning { width: 45% !important; height: 25% !important; }
  .loop-v6-reference-bg .loop-v6-label-tools,
  .loop-v6-reference-bg .loop-v6-label-business { width: 29% !important; height: 28% !important; }
  .loop-v6-reference-bg .reference-hover-card { width: min(60vw, 220px); padding: 12px 14px; }
  .reference-hover-card-learning { left: 50%; top: 22%; }
  .reference-hover-card-business { left: 4%; top: 49%; }
  .reference-hover-card-tools { right: 4%; top: 49%; }
  .loop-v6-info-card { display: none; }
  .loop-v6-satellite { display: none; }
  .loop-v6-center { width: 98px; }
  .loop-v6-center strong { font-size: 28px; }
  .loop-v6-label { width: 132px; min-height: 72px; padding: 10px 12px; }
  .loop-v6-label strong { font-size: 15px; }
  .loop-v6-label small { font-size: 8px; }
}

/* V5: reference-led closed loop with a triangle of stages and a living infinity mark. */
.system-loop-v5 {
  min-height: 820px;
  padding: 42px max(28px, calc((100% - 1240px) / 2)) 34px;
  background:
    radial-gradient(circle at 50% 56%, rgba(32, 66, 124, 0.18), transparent 34%),
    #030507;
}

.system-loop-v5::before,
.system-loop-v5::after { display: none; }

.loop-v5-topline {
  display: flex;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(224, 233, 247, 0.13);
  color: rgba(229, 238, 251, 0.42);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.loop-v5-topline span:last-child { color: var(--gold-light); }

.loop-v5-head {
  position: relative;
  z-index: 5;
  width: min(380px, 100%);
  margin: 72px 0 -86px;
}

.loop-v5-head > span {
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.loop-v5-head h2 {
  margin: 18px 0 0;
  color: #f7f8fa;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(58px, 7.5vw, 104px);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.86;
  white-space: nowrap;
}

.loop-v5-head h2 em { color: rgba(247, 248, 250, 0.5); font-style: normal; }

.loop-v5-head p {
  margin: 24px 0 0;
  color: rgba(230, 240, 255, 0.58);
  font-size: 13px;
  line-height: 1.8;
}

.loop-v5-stage {
  position: relative;
  width: min(100%, 1000px);
  height: 540px;
  margin-left: auto;
}

.loop-v5-graphic { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.loop-v5-triangle,
.loop-v5-triangle-halo,
.loop-v5-infinity,
.loop-v5-infinity-halo { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.loop-v5-triangle-halo { stroke: rgba(100, 171, 255, 0.12); stroke-width: 6; filter: blur(12px); }
.loop-v5-triangle { display: none; }
.loop-v5-infinity-halo { stroke: rgba(72, 141, 255, 0.2); stroke-width: 12; filter: blur(12px); }
.loop-v5-infinity { stroke: url(#loopV5Infinity); stroke-width: 3; opacity: 0.92; }
.loop-v5-energy { fill: #eae5e3; filter: drop-shadow(0 0 9px rgba(119, 255, 226, 0.95)); }
.loop-v5-energy-b { fill: #f59268; filter: drop-shadow(0 0 7px rgba(232, 199, 117, 0.9)); }

.loop-v5-core {
  position: absolute;
  left: 50%;
  top: 51%;
  width: 140px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(207, 226, 251, 0.34);
  border-radius: 50%;
  background: rgba(4, 9, 17, 0.68);
  box-shadow: 0 0 0 13px rgba(105, 162, 244, 0.035), 0 0 48px rgba(59, 113, 214, 0.16);
  backdrop-filter: blur(12px);
}

.loop-v5-core::before { content: ""; position: absolute; inset: -26px; border: 1px solid rgba(157, 200, 255, 0.13); border-radius: 50%; }
.loop-v5-core strong { color: #f7f9fc; font-size: 36px; font-weight: 900; letter-spacing: 0.04em; }
.loop-v5-core small { color: rgba(224, 237, 255, 0.48); font-size: 8px; letter-spacing: 0.14em; }

.loop-v5-node {
  position: absolute;
  z-index: 5;
  width: 170px;
  min-height: 88px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 14px 18px;
  color: #f5f7fb;
  border: 1px solid rgba(201, 221, 247, 0.26);
  border-radius: 999px;
  background: rgba(4, 9, 17, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 15px 30px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s ease, filter 0.35s ease;
}

.loop-v5-node:hover,
.loop-v5-node:focus-visible { transform: translateY(-7px) scale(1.04); border-color: rgba(177, 238, 222, 0.76); filter: brightness(1.18); }
.loop-v5-node:focus-visible { outline: 2px solid rgba(191, 227, 255, 0.9); outline-offset: 6px; }
.loop-v5-node-learning { left: 2%; top: 65%; }
.loop-v5-node-tools { left: 50%; top: 3%; transform: translateX(-50%); }
.loop-v5-node-business { right: 2%; top: 65%; }
.loop-v5-node-tools:hover, .loop-v5-node-tools:focus-visible { transform: translate(-50%, -7px) scale(1.04); }
.loop-v5-node span { margin-bottom: 6px; color: var(--gold-light); font-size: 9px; font-weight: 800; letter-spacing: 0.14em; }
.loop-v5-node strong { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 21px; font-weight: 700; }
.loop-v5-node small { margin-top: 4px; color: rgba(228, 239, 255, 0.48); font-size: 9px; }

.loop-v5-footer { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: -25px; color: rgba(230, 240, 255, 0.5); font-size: 11px; letter-spacing: 0.1em; }
.loop-v5-footer i { color: var(--gold-light); font-style: normal; }
.loop-v5-footer b { margin-left: 20px; color: rgba(246, 249, 253, 0.82); font-size: 14px; letter-spacing: 0.14em; }

@media (max-width: 900px) {
  .system-loop-v5 { min-height: 800px; }
  .loop-v5-head { margin: 54px 0 -34px; }
  .loop-v5-stage { height: 540px; }
}

@media (max-width: 600px) {
  .system-loop-v5 { min-height: 820px; padding: 28px 18px 32px; }
  .loop-v5-topline { font-size: 7px; }
  .loop-v5-head { margin: 46px 0 0; }
  .loop-v5-head h2 { font-size: 58px; }
  .loop-v5-head p { font-size: 10px; }
  .loop-v5-stage { height: 520px; margin-top: -8px; }
  .loop-v5-core { width: 106px; top: 51%; }
  .loop-v5-core strong { font-size: 29px; }
  .loop-v5-node { width: 140px; min-height: 76px; padding: 11px 15px; }
  .loop-v5-node strong { font-size: 17px; }
  .loop-v5-node small { font-size: 8px; }
  .loop-v5-node-learning { left: 0; top: 66%; }
  .loop-v5-node-tools { left: 50%; top: 0; }
  .loop-v5-node-business { right: 0; top: 66%; }
  .loop-v5-footer { gap: 7px; font-size: 8px; }
  .loop-v5-footer b { display: none; }
}

/* V4: editorial workflow map, deliberately unlike the previous orbital UI. */
.system-loop-v4 {
  min-height: 820px;
  padding: 48px max(28px, calc((100% - 1280px) / 2)) 38px;
  background:
    radial-gradient(circle at 72% 52%, rgba(49, 85, 140, 0.16), transparent 32%),
    #030507;
}

.system-loop-v4::before,
.system-loop-v4::after { display: none; }

.loop-v4-topline {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(221, 231, 246, 0.13);
  color: rgba(226, 235, 248, 0.38);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.loop-v4-topline span:nth-child(2) { color: rgba(232, 199, 118, 0.8); }
.loop-v4-topline span:last-child { justify-self: end; }

.loop-v4-head {
  position: relative;
  z-index: 5;
  width: min(450px, 100%);
  margin-top: 72px;
}

.loop-v4-eyebrow {
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.loop-v4-head h2 {
  margin: 18px 0 0;
  color: #f7f8fa;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(64px, 8vw, 112px);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.86;
}

.loop-v4-head h2 em { color: rgba(247, 248, 250, 0.48); font-style: normal; }

.loop-v4-head p {
  margin: 26px 0 0;
  color: rgba(230, 239, 253, 0.58);
  font-size: 13px;
  line-height: 1.8;
}

.loop-v4-map {
  position: relative;
  width: min(100%, 1200px);
  height: 420px;
  margin: -72px 0 0 auto;
}

.loop-v4-trace { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }

.loop-v4-trace-halo,
.loop-v4-trace-line,
.loop-v4-return { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.loop-v4-trace-halo { stroke: rgba(110, 166, 255, 0.16); stroke-width: 8; filter: blur(11px); }
.loop-v4-trace-line { stroke: url(#loopV4Gradient); stroke-width: 1.3; }
.loop-v4-return { stroke: rgba(159, 196, 246, 0.22); stroke-width: 0.8; stroke-dasharray: 1 8; }

.loop-v4-spark { fill: #efebe8; filter: drop-shadow(0 0 8px rgba(128, 255, 227, 0.95)); }
.loop-v4-spark-b { fill: #f6956b; filter: drop-shadow(0 0 7px rgba(235, 203, 121, 0.86)); }

.loop-v4-core {
  position: absolute;
  left: 50%;
  top: 54%;
  width: 138px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(204, 225, 252, 0.36);
  border-radius: 50%;
  background: rgba(3, 8, 15, 0.72);
  box-shadow: 0 0 0 12px rgba(112, 169, 255, 0.035), 0 0 50px rgba(59, 113, 209, 0.16);
  backdrop-filter: blur(14px);
}

.loop-v4-core::before { content: ""; position: absolute; inset: -25px; border: 1px solid rgba(154, 197, 255, 0.12); border-radius: 50%; }
.loop-v4-core span { color: #f5f8fc; font-size: 35px; font-weight: 900; letter-spacing: 0.04em; }
.loop-v4-core small { color: rgba(227, 238, 255, 0.45); font-size: 7px; letter-spacing: 0.14em; }

.loop-v4-node {
  position: absolute;
  z-index: 5;
  width: 190px;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 20px;
  color: #f5f7fb;
  border-left: 1px solid rgba(211, 226, 248, 0.36);
  border-bottom: 1px solid rgba(211, 226, 248, 0.14);
  background: linear-gradient(90deg, rgba(7, 13, 23, 0.7), transparent);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s ease, border-color 0.35s ease;
}

.loop-v4-node::before { content: ""; position: absolute; left: -1px; top: 0; width: 2px; height: 30px; background: var(--gold-light); box-shadow: 0 0 16px rgba(255, 107, 44, 0.66); }
.loop-v4-node:hover, .loop-v4-node:focus-visible { transform: translateY(-8px); filter: brightness(1.18); border-color: rgba(198, 225, 255, 0.72); }
.loop-v4-node:focus-visible { outline: 2px solid rgba(193, 226, 255, 0.9); outline-offset: 6px; }
.loop-v4-node-learning { left: 2%; top: 34%; }
.loop-v4-node-tools { left: 42%; top: 2%; }
.loop-v4-node-business { right: 2%; top: 34%; }
.loop-v4-node span { margin-bottom: 10px; color: var(--gold-light); font-size: 10px; font-weight: 800; letter-spacing: 0.15em; }
.loop-v4-node strong { font-family: "Songti SC", "STSong", Georgia, serif; font-size: 23px; font-weight: 700; }
.loop-v4-node small { margin-top: 7px; color: rgba(225, 237, 255, 0.46); font-size: 10px; }

.loop-v4-bottomline { display: flex; align-items: center; gap: 16px; margin-top: -5px; color: rgba(225, 237, 255, 0.43); font-size: 9px; font-weight: 800; letter-spacing: 0.16em; }
.loop-v4-bottomline i { width: 3px; height: 3px; border-radius: 50%; background: var(--gold-light); }
.loop-v4-bottomline b { margin-left: auto; color: rgba(246, 249, 253, 0.76); font-size: 12px; letter-spacing: 0.12em; }

@media (max-width: 900px) {
  .system-loop-v4 { min-height: 820px; }
  .loop-v4-head { margin-top: 54px; }
  .loop-v4-map { margin-top: 12px; }
}

@media (max-width: 600px) {
  .system-loop-v4 { min-height: 820px; padding: 28px 18px 34px; }
  .loop-v4-topline { font-size: 7px; }
  .loop-v4-head { margin-top: 48px; }
  .loop-v4-head h2 { font-size: 58px; }
  .loop-v4-head p { font-size: 11px; }
  .loop-v4-map { height: 510px; margin-top: 18px; }
  .loop-v4-core { width: 96px; top: 53%; }
  .loop-v4-core span { font-size: 29px; }
  .loop-v4-node { width: 136px; min-height: 100px; padding: 13px 12px; }
  .loop-v4-node strong { font-size: 17px; }
  .loop-v4-node small { font-size: 9px; }
  .loop-v4-node-learning { left: 0; top: 48%; }
  .loop-v4-node-tools { left: 50%; top: 3%; transform: translateX(-50%); }
  .loop-v4-node-business { right: 0; top: 48%; }
  .loop-v4-node-tools:hover, .loop-v4-node-tools:focus-visible { transform: translate(-50%, -8px); }
  .loop-v4-bottomline { gap: 7px; font-size: 7px; }
  .loop-v4-bottomline b { display: none; }
}

/* V3: cinematic identity system. The loop is treated as a brand mark, not a card grid. */
.system-loop-v3 {
  min-height: 860px;
  padding: 54px max(28px, calc((100% - 1260px) / 2)) 44px;
  background:
    radial-gradient(circle at 68% 50%, rgba(39, 72, 126, 0.18), transparent 30%),
    linear-gradient(180deg, #020304 0%, #05080d 58%, #020304 100%);
}

.system-loop-v3::before,
.system-loop-v3::after {
  display: none;
}

.loop-v3-topline {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(214, 225, 245, 0.12);
  color: rgba(227, 235, 249, 0.42);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.loop-v3-topline span:nth-child(2) {
  color: rgba(232, 199, 118, 0.82);
}

.loop-v3-topline span:last-child {
  justify-self: end;
}

.loop-v3-heading {
  position: relative;
  z-index: 4;
  max-width: 520px;
  margin: 76px 0 -78px;
}

.loop-v3-eyebrow {
  color: var(--gold-light);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.loop-v3-heading h2 {
  margin: 18px 0 0;
  color: #f6f8fb;
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(54px, 7vw, 100px);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.loop-v3-heading h2 em {
  color: rgba(246, 248, 251, 0.5);
  font-style: normal;
}

.loop-v3-heading p {
  margin: 24px 0 0;
  color: rgba(237, 244, 255, 0.62);
  font-size: 13px;
  letter-spacing: 0.11em;
}

.loop-v3-stage {
  position: relative;
  width: min(100%, 1200px);
  height: 620px;
  margin-left: auto;
}

.loop-v3-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 38%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103, 160, 236, 0.12), transparent 65%);
  filter: blur(22px);
}

.loop-v3-trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.loop-v3-trace-halo,
.loop-v3-trace-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.loop-v3-trace-halo {
  stroke: rgba(109, 166, 255, 0.17);
  stroke-width: 6;
  filter: blur(10px);
}

.loop-v3-trace-line {
  stroke: url(#loopV3Gradient);
  stroke-width: 1.2;
  opacity: 0.9;
}

.loop-v3-spark {
  fill: #ede8e5;
  filter: drop-shadow(0 0 8px rgba(130, 255, 226, 0.95));
}

.loop-v3-spark-b {
  fill: #f5946a;
  filter: drop-shadow(0 0 7px rgba(234, 202, 118, 0.88));
}

.loop-v3-center {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 170px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(195, 219, 250, 0.32);
  border-radius: 50%;
  background: rgba(3, 8, 16, 0.5);
  box-shadow: inset 0 0 32px rgba(93, 143, 225, 0.18), 0 0 45px rgba(62, 112, 205, 0.14);
  backdrop-filter: blur(10px);
}

.loop-v3-center::before,
.loop-v3-center::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(154, 197, 255, 0.16);
  border-radius: 50%;
}

.loop-v3-center::before { inset: -14px; }
.loop-v3-center::after { inset: -29px; opacity: 0.44; }

.loop-v3-center span {
  color: #f8fafc;
  font-family: var(--sans);
  font-size: 38px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.loop-v3-center small,
.loop-v3-center i {
  color: rgba(225, 237, 255, 0.5);
  font-family: var(--sans);
  font-size: 8px;
  font-style: normal;
  letter-spacing: 0.14em;
}

.loop-v3-center i {
  color: var(--gold-light);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.loop-v3-node {
  position: absolute;
  z-index: 4;
  width: 200px;
  min-height: 126px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 18px 20px;
  color: #f4f7fb;
  border-top: 1px solid rgba(185, 212, 247, 0.5);
  border-bottom: 1px solid rgba(185, 212, 247, 0.16);
  background: linear-gradient(90deg, rgba(7, 13, 23, 0.72), transparent);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s ease, border-color 0.35s ease;
}

.loop-v3-node::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 38px;
  height: 2px;
  background: var(--gold-light);
  box-shadow: 0 0 15px rgba(226, 192, 111, 0.58);
}

.loop-v3-node:hover,
.loop-v3-node:focus-visible {
  filter: brightness(1.18);
  border-color: rgba(179, 232, 255, 0.78);
  transform: translateY(-7px);
}

.loop-v3-node:focus-visible {
  outline: 2px solid rgba(196, 228, 255, 0.9);
  outline-offset: 6px;
}

.loop-v3-node-learning { left: 5%; top: 40%; }
.loop-v3-node-tools { left: 42%; top: 4%; }
.loop-v3-node-business { right: 4%; top: 42%; }

.loop-v3-node-number {
  margin-bottom: 10px;
  color: var(--gold-light);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.loop-v3-node strong {
  font-family: "Songti SC", "STSong", Georgia, serif;
  font-size: 23px;
  font-weight: 700;
}

.loop-v3-node small {
  margin-top: 7px;
  color: rgba(227, 238, 255, 0.48);
  font-size: 10px;
}

.loop-v3-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: -14px;
  color: rgba(228, 237, 250, 0.43);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.loop-v3-footer i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 8px rgba(255, 107, 44, 0.72);
}

@media (max-width: 900px) {
  .system-loop-v3 {
    min-height: 820px;
    padding-top: 42px;
  }

  .loop-v3-heading {
    margin: 58px 0 -38px;
  }

  .loop-v3-stage {
    height: 580px;
  }

  .loop-v3-node-learning { left: 0; }
  .loop-v3-node-business { right: 0; }
}

@media (max-width: 600px) {
  .system-loop-v3 {
    min-height: 820px;
    padding: 28px 18px 42px;
  }

  .loop-v3-topline {
    font-size: 7px;
  }

  .loop-v3-heading {
    margin: 42px 0 -14px;
  }

  .loop-v3-heading h2 {
    font-size: 49px;
  }

  .loop-v3-heading p {
    font-size: 10px;
  }

  .loop-v3-stage {
    height: 620px;
  }

  .loop-v3-center {
    width: 128px;
  }

  .loop-v3-center span {
    font-size: 30px;
  }

  .loop-v3-node {
    width: 140px;
    min-height: 104px;
    padding: 13px 12px;
  }

  .loop-v3-node strong {
    font-size: 17px;
  }

  .loop-v3-node small {
    font-size: 9px;
  }

  .loop-v3-node-learning { left: 0; top: 62%; }
  .loop-v3-node-tools { left: 50%; top: 0; transform: translateX(-50%); }
  .loop-v3-node-business { right: 0; top: 62%; }

  .loop-v3-node-tools:hover,
  .loop-v3-node-tools:focus-visible { transform: translate(-50%, -7px); }

  .loop-v3-footer {
    gap: 8px;
    font-size: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

}

/* OPC loop redesign: a single visual system instead of three separate cards. */
.system-loop-v2 {
  min-height: 720px;
  padding: 92px max(28px, calc((100% - 1240px) / 2)) 88px;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(620px, 1.28fr);
  align-items: center;
  gap: clamp(36px, 7vw, 110px);
  background:
    radial-gradient(circle at 72% 46%, rgba(43, 92, 171, 0.18), transparent 31%),
    radial-gradient(circle at 26% 62%, rgba(39, 132, 123, 0.1), transparent 28%),
    #030507;
}

.system-loop-v2::before,
.system-loop-v2::after {
  display: none;
}

.loop-intro {
  position: relative;
  z-index: 2;
  max-width: 430px;
}

.loop-eyebrow {
  display: block;
  margin-bottom: 22px;
  color: #f3743d;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.loop-intro h2 {
  display: grid;
  gap: 0;
  margin: 0;
  color: #f6f8fc;
  font-size: clamp(38px, 4vw, 64px);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.loop-intro h2 span:nth-child(2) {
  color: rgba(246, 248, 252, 0.64);
}

.loop-intro h2 span:nth-child(3) {
  color: #f3743d;
}

.loop-intro p {
  max-width: 380px;
  margin: 30px 0 0;
  color: rgba(235, 242, 255, 0.57);
  font-size: 15px;
  line-height: 1.9;
}

.loop-intro-rule {
  display: flex;
  gap: 7px;
  margin-top: 34px;
}

.loop-intro-rule i {
  width: 36px;
  height: 2px;
  display: block;
  background: #f58b5e;
  box-shadow: 0 0 12px rgba(111, 228, 203, 0.36);
}

.loop-intro-rule i:nth-child(2) {
  background: #f7a27e;
}

.loop-intro-rule i:nth-child(3) {
  background: #f3743d;
}

.loop-intro-note {
  display: block;
  margin-top: 16px;
  color: rgba(235, 242, 255, 0.4);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.loop-system {
  position: relative;
  width: min(100%, 680px);
  aspect-ratio: 1;
  justify-self: end;
  isolation: isolate;
}

.loop-system::before {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(71, 125, 224, 0.16), transparent 66%);
  filter: blur(18px);
  pointer-events: none;
}

.loop-connector {
  position: absolute;
  z-index: 0;
  inset: 4%;
  width: 92%;
  height: 92%;
  overflow: visible;
}

.loop-connector-halo,
.loop-connector-line {
  fill: none;
  stroke-linecap: round;
}

.loop-connector-halo {
  stroke: rgba(76, 148, 255, 0.16);
  stroke-width: 4.2;
  filter: blur(7px);
}

.loop-connector-line {
  stroke: url(#loopLineGradient);
  stroke-width: 0.3;
  opacity: 0.72;
}

.loop-energy {
  fill: #fbceba;
  filter: drop-shadow(0 0 4px rgba(106, 255, 220, 0.9));
}

.loop-energy-b {
  fill: #f6946a;
  filter: drop-shadow(0 0 4px rgba(255, 107, 44, 0.9));
}

.loop-core {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  width: 154px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 5px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(182, 215, 255, 0.25);
  border-radius: 50%;
  background: radial-gradient(circle at 36% 28%, rgba(93, 145, 230, 0.25), rgba(8, 14, 24, 0.94) 67%);
  box-shadow: inset 0 0 32px rgba(81, 137, 224, 0.16), 0 0 54px rgba(50, 111, 214, 0.16);
}

.loop-core-ring {
  position: absolute;
  inset: -11px;
  border: 1px solid rgba(109, 230, 208, 0.16);
  border-radius: 50%;
  animation: coreRingPulse 4s ease-in-out infinite;
}

.loop-core strong {
  color: #ffffff;
  font-family: var(--sans);
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0.04em;
}

.loop-core small,
.loop-core i {
  color: rgba(240, 247, 255, 0.54);
  font-family: var(--sans);
  font-size: 8px;
  font-style: normal;
  letter-spacing: 0.14em;
}

.loop-core i {
  margin-top: 6px;
  color: #f3743d;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.loop-node {
  position: absolute;
  z-index: 2;
  width: 166px;
  min-height: 156px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 0;
  color: #fff;
  text-align: center;
  transition: filter 0.3s ease, transform 0.3s ease;
}

.loop-node:hover,
.loop-node:focus-visible {
  filter: brightness(1.16);
  transform: translateY(-6px);
}

.loop-node:focus-visible {
  outline: 2px solid rgba(153, 228, 255, 0.9);
  outline-offset: 8px;
  border-radius: 50%;
}

.loop-node-learning {
  left: 50%;
  top: 1%;
  transform: translateX(-50%);
}

.loop-node-tools {
  left: 1%;
  bottom: 4%;
}

.loop-node-business {
  right: 1%;
  bottom: 4%;
}

.loop-node-learning:hover,
.loop-node-learning:focus-visible {
  transform: translate(-50%, -6px);
}

.loop-node-index {
  position: absolute;
  left: 20px;
  top: 12px;
  color: rgba(236, 199, 113, 0.76);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.loop-node-orb {
  width: 92px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(189, 220, 255, 0.5);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(106, 178, 255, 0.28), rgba(13, 27, 53, 0.9));
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.035), inset 0 0 0 9px rgba(121, 187, 255, 0.12), 0 0 34px rgba(93, 170, 255, 0.22);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.loop-node-tools .loop-node-orb {
  background: linear-gradient(145deg, rgba(120, 227, 211, 0.3), rgba(8, 35, 40, 0.9));
}

.loop-node-business .loop-node-orb {
  background: linear-gradient(145deg, rgba(235, 190, 100, 0.36), rgba(62, 35, 11, 0.92));
  box-shadow: inset 0 0 0 1px rgba(255, 220, 140, 0.14), 0 0 27px rgba(246, 160, 61, 0.24);
}

.loop-node:hover .loop-node-orb,
.loop-node:focus-visible .loop-node-orb {
  transform: rotate(20deg) scale(1.08);
}

.loop-node-orb i {
  color: rgba(238, 247, 255, 0.9);
  font-family: var(--sans);
  font-size: 15px;
  letter-spacing: 0.08em;
  font-style: normal;
  font-weight: 900;
}

.loop-node-copy strong,
.loop-node-copy small {
  display: block;
}

.loop-node-copy strong {
  font-size: 17px;
  font-weight: 850;
}

.loop-node-copy small {
  margin-top: 7px;
  color: rgba(234, 242, 255, 0.52);
  font-size: 11px;
  line-height: 1.4;
}

.loop-node-copy {
  position: relative;
  padding-top: 2px;
}

.loop-node-copy::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -5px;
  width: 20px;
  height: 1px;
  transform: translateX(-50%);
  background: rgba(190, 222, 255, 0.5);
}

@media (max-width: 600px) {
  .loop-node {
    width: 126px;
    min-height: 126px;
    gap: 8px;
  }

  .loop-node-orb {
    width: 68px;
  }

  .loop-node-copy strong {
    font-size: 14px;
  }

  .loop-node-copy small {
    margin-top: 5px;
    font-size: 9px;
  }
}

.loop-caption {
  grid-column: 1 / -1;
  margin: -46px 0 0;
  color: rgba(245, 248, 255, 0.78);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 850;
  letter-spacing: 0.17em;
  text-align: center;
}

@keyframes loopLineDrift {
  to { stroke-dashoffset: -20; }
}

@keyframes coreRingPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.98); }
  50% { opacity: 0.9; transform: scale(1.04); }
}

@media (max-width: 920px) {
  .system-loop-v2 {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 72px;
  }

  .loop-intro {
    max-width: 600px;
  }

  .loop-system {
    justify-self: center;
    width: min(100%, 650px);
  }

  .loop-caption {
    margin-top: -22px;
  }
}

@media (max-width: 600px) {
  .system-loop-v2 {
    min-height: 720px;
    padding: 58px 18px 70px;
  }

  .loop-intro h2 {
    font-size: 38px;
  }

  .loop-intro p {
    font-size: 13px;
  }

  .loop-system {
    min-height: 500px;
    aspect-ratio: auto;
  }

  .loop-node {
    width: 174px;
    min-height: 92px;
    grid-template-columns: 48px 1fr;
    gap: 10px;
    padding: 15px 12px;
    border-radius: 17px;
  }

  .loop-node-orb {
    width: 48px;
  }

  .loop-node-orb i {
    font-size: 16px;
  }

  .loop-node-copy strong {
    font-size: 14px;
  }

  .loop-node-copy small {
    font-size: 9px;
  }

  .loop-node-learning {
    top: 2%;
  }

  .loop-node-tools {
    left: 0;
    bottom: 3%;
  }

  .loop-node-business {
    right: 0;
    bottom: 3%;
  }

  .loop-core {
    width: 112px;
  }

  .loop-core strong {
    font-size: 26px;
  }

  .loop-core i {
    font-size: 8px;
  }

  .loop-caption {
    margin-top: -12px;
    font-size: 12px;
  }
}

/* Keep global navigation above interactive canvas and spotlight layers. */
.site-header {
  z-index: 10000;
  pointer-events: auto;
  isolation: isolate;
}

.site-header .brand,
.site-header .nav,
.site-header .auth-actions,
.site-header .nav a,
.site-header .nav button {
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

/* Defer off-screen portfolio rendering while keeping every work available. */
.works-page-body .work-card {
  content-visibility: auto;
  contain-intrinsic-size: 520px 420px;
}

.review-fragment img,
.work-poster {
  image-rendering: auto;
}

.hero:not(.is-pointer-active) .hero-shade {
  background: #020303;
}

@media (max-width: 960px) {
  .official-service-banner,
  .official-service-card {
    grid-template-columns: 1fr;
  }

  .official-service-banner {
    align-items: start;
  }

  .official-mini-stack {
    justify-self: start;
  }

  .official-service-button {
    width: fit-content;
  }

  .official-avatar-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .talent-hero,
  .talent-toolbar,
  .talent-register-card {
    grid-template-columns: 1fr;
  }

  .talent-toolbar {
    align-items: stretch;
  }

  .talent-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .talent-detail-meta,
  .talent-work-preview {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .talent-page-main {
    padding: 110px 0 88px;
  }

  .official-service-banner {
    min-height: 0;
    padding: 22px;
    border-radius: 24px;
  }

  .official-service-copyline strong {
    font-size: 36px;
  }

  .official-service-button {
    width: 100%;
  }

  .official-service-card {
    max-height: 88vh;
    padding: 24px;
    border-radius: 24px;
  }

  .official-service-left h2 {
    font-size: 44px;
  }

  .official-qr-wrap,
  .official-service-stats,
  .official-avatar-grid {
    grid-template-columns: 1fr;
  }

  .official-qr-wrap img {
    width: min(100%, 210px);
    height: auto;
    justify-self: center;
  }

  .official-service-stats span + span {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .talent-hall {
    margin: 90px auto;
  }

  .talent-hero {
    min-height: 230px;
    padding: 24px;
    border-radius: 24px;
  }

  .talent-hero h1,
  .talent-hero h2 {
    font-size: 46px;
  }

  .talent-filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .talent-filter-bar::-webkit-scrollbar {
    display: none;
  }

  .talent-grid,
  .talent-detail-head,
  .talent-register-form {
    grid-template-columns: 1fr;
  }

  .talent-detail-head {
    padding-right: 40px;
  }

  .talent-detail-head h2,
  .talent-register-intro h2 {
    font-size: 42px;
  }

  .talent-register-card,
  .talent-detail-card {
    width: 100%;
    border-radius: 24px;
  }
}

.talent-market {
  margin-top: 42px;
}

.talent-directory-head {
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.talent-title-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.talent-title-row h1 {
  margin: 0;
  color: var(--white);
  font-family: var(--body-font);
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 950;
  letter-spacing: 0;
}

.talent-tabs {
  padding: 6px;
  display: inline-flex;
  gap: 4px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.talent-tabs span,
.talent-tabs strong {
  min-height: 32px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(247, 250, 255, 0.6);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.talent-tabs strong {
  color: #06110f;
  background: linear-gradient(135deg, #f48657, #f2682c);
}

.talent-directory-head .talent-join-button {
  min-height: 46px;
  padding: 0 20px;
  color: rgba(247, 250, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.talent-market .talent-toolbar {
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 24px;
}

.talent-market .talent-filter-bar {
  gap: 10px;
}

.talent-market .talent-filter-bar button {
  min-height: 44px;
  padding: 0 20px;
  color: rgba(247, 250, 255, 0.82);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
  font-weight: 900;
}

.talent-market .talent-filter-bar button.is-active {
  color: #06110f;
  background: linear-gradient(135deg, #f48657, #f2682c);
}

.talent-market .talent-search {
  min-width: 320px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 68px;
  gap: 8px;
}

.talent-market .talent-search input {
  min-height: 44px;
  color: var(--white);
  border-radius: 12px;
}

.talent-market .talent-search button {
  min-height: 44px;
  color: #06110f;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, #f48657, #f2682c);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 950;
}

.talent-market .talent-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.talent-market .talent-card {
  min-height: 210px;
  padding: 24px;
  align-content: stretch;
  gap: 14px;
  border-color: rgba(255, 255, 255, 0.22);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
    rgba(3, 6, 8, 0.62);
  box-shadow: none;
}

.talent-market .talent-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 90, 31, 0.48);
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.34), 0 0 28px rgba(255, 90, 31, 0.09);
}

.talent-market .talent-card-head {
  align-items: center;
}

.talent-market .talent-avatar {
  width: 48px;
  height: 48px;
  color: #06110f;
  font-size: 16px;
}

.talent-market .talent-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 20px;
  font-weight: 950;
}

.talent-market .talent-card h3 em {
  padding: 5px 10px;
  color: #663b29;
  border-radius: 9px;
  background: rgba(174, 246, 125, 0.82);
  font-size: 12px;
  font-style: normal;
  font-weight: 950;
}

.talent-market .talent-card-head p {
  display: none;
}

.talent-market .talent-card > p {
  min-height: 56px;
  display: -webkit-box;
  overflow: hidden;
  color: rgba(247, 250, 255, 0.62);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.75;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.talent-market .talent-tags span {
  padding: 6px 10px;
  color: rgba(247, 250, 255, 0.66);
  border: 0;
  background: rgba(255, 255, 255, 0.08);
}

.talent-market .talent-card-foot {
  margin-top: auto;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
}

.talent-market .talent-card-foot strong {
  color: #f58e62;
  font-size: 18px;
  font-weight: 950;
}

.talent-market .talent-card-foot span {
  padding: 5px 10px;
  color: #663b29;
  border-radius: 9px;
  background: rgba(174, 246, 125, 0.82);
  font-size: 12px;
  font-weight: 950;
}

.talent-market .talent-card-foot small {
  justify-self: end;
  color: rgba(247, 250, 255, 0.52);
  font-size: 12px;
  font-weight: 850;
}

@media (max-width: 1180px) {
  .talent-market .talent-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .talent-market .talent-toolbar {
    grid-template-columns: 1fr;
  }

  .talent-market .talent-search {
    min-width: 0;
    width: min(520px, 100%);
  }
}

@media (max-width: 700px) {
  .talent-directory-head,
  .talent-title-row {
    align-items: stretch;
    flex-direction: column;
  }

  .talent-market .talent-grid,
  .talent-market .talent-card-foot {
    grid-template-columns: 1fr;
  }

  .talent-market .talent-card-foot small {
    justify-self: start;
  }
}

/* Homepage YEGO brand lockup. */
.hero .hero-brand-lockup {
  width: min(940px, 90%);
  margin-right: auto;
  margin-left: auto;
  display: block;
}

.hero .hero-brand-lockup picture {
  display: block;
}

.hero .hero-brand-lockup img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 15px 34px rgba(255, 90, 31, 0.10));
}

/* 亿燃TV站内承载页：保留主站导航，同时把创作画布铺满剩余视口。 */
.cytv-page-body {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 8%, rgba(62, 117, 218, 0.2), transparent 28%),
    radial-gradient(circle at 85% 0%, rgba(183, 104, 59, 0.18), transparent 24%),
    #030506;
}

.cytv-shell-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
}

.cytv-shell-main {
  height: 100vh;
  padding-top: 116px;
}

.cytv-login-gate {
  min-height: calc(100dvh - 76px);
  display: grid;
  place-items: center;
  padding: 32px;
  color: #f4f2ed;
  text-align: center;
  background: radial-gradient(circle at 50% 35%, rgba(201, 148, 63, .12), transparent 34rem), #101313;
}
.cytv-login-gate[hidden] { display: none; }
.cytv-login-gate > div { max-width: 520px; }
.cytv-login-gate span { color: #f05918; font-size: 11px; letter-spacing: .18em; }
.cytv-login-gate h1 { margin: 18px 0 12px; font-size: clamp(30px, 5vw, 54px); }
.cytv-login-gate p { margin: 0 auto 26px; color: #a7aaa6; line-height: 1.8; }

.cytv-shell-frame {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  background: #030506;
}

.cytv-launch-status {
  min-height: calc(100vh - 118px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: #f2f0ea;
}
.cytv-launch-status[hidden] { display: none; }
.cytv-launch-status img { width: 54px; height: 54px; object-fit: contain; }
.cytv-launch-status div { display: grid; gap: 5px; }
.cytv-launch-status strong { font-size: 18px; letter-spacing: .02em; }
.cytv-launch-status span { color: #858b96; font-size: 13px; }

/* 商单业务：用业务能力卡片取代创作者目录。 */
.business-page-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 78% 16%, rgba(171, 91, 57, .14), transparent 31rem),
    radial-gradient(circle at 18% 30%, rgba(48, 81, 124, .16), transparent 34rem),
    #090c0f;
}

.business-page-main {
  width: min(1440px, calc(100% - 64px));
  margin: 0 auto;
  padding: 44px 0 90px;
}

.business-hero {
  min-height: 320px;
  padding: clamp(34px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-content: center;
  gap: 22px 48px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 28px;
  background:
    linear-gradient(105deg, rgba(9, 13, 18, .96), rgba(11, 16, 22, .7)),
    url("./assets/posters/sample-24-hd.jpg?v=hd20260912") center 54% / cover;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .24);
}

.business-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 0 68%, rgba(234, 118, 73, .1));
}

.business-hero > * { position: relative; z-index: 1; }
.business-hero > .eyebrow { grid-column: 1 / -1; margin: 0; color: #f58f63; }
.business-hero h1 { margin: 0 0 15px; font-size: clamp(48px, 7vw, 92px); line-height: .92; letter-spacing: -.07em; }
.business-hero div > p { max-width: 720px; margin: 0; color: #aeb4bd; font-size: 16px; line-height: 1.85; }
.business-hero-action {
  min-height: 56px;
  padding: 0 22px;
  align-self: end;
  display: inline-flex;
  align-items: center;
  gap: 22px;
  border: 0;
  border-radius: 14px;
  color: #1a110d;
  background: #f48454;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, filter .2s ease;
}
.business-hero-action:hover { transform: translateY(-2px); filter: brightness(1.06); }
.business-operation-note {
  margin: 16px 0 0;
  padding: 14px 18px;
  border: 1px solid rgba(255, 132, 89, .22);
  border-radius: 14px;
  color: #bfc4cc;
  background: rgba(255, 132, 89, .055);
  font-size: 13px;
  line-height: 1.8;
}

.business-services { padding: 88px 0 0; }
.business-services > header { max-width: 780px; margin-bottom: 34px; }
.business-services > header > span,
.business-process > span { color: #f58f63; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.business-services h2 { margin: 11px 0 12px; font-size: clamp(32px, 4vw, 52px); letter-spacing: -.05em; }
.business-services > header p { margin: 0; color: #8e969f; line-height: 1.8; }

.business-service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.business-service-card {
  min-height: 410px;
  padding: 30px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: 1fr auto;
  gap: 26px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(42, 48, 56, .42), rgba(15, 19, 24, .34));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .1),
    0 24px 60px rgba(0, 0, 0, .2);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}
.business-service-card::before {
  content: "";
  width: 230px;
  height: 230px;
  position: absolute;
  right: -90px;
  top: -110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 73, .14), transparent 67%);
}
.business-service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 132, 89, .34);
  background: linear-gradient(145deg, rgba(50, 56, 65, .5), rgba(18, 22, 28, .42));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .14),
    0 28px 70px rgba(0, 0, 0, .28);
}
.business-service-card--wide { grid-column: auto; min-height: 410px; }
.business-service-index { color: #c4440d; font: 700 13px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.business-service-copy { max-width: 720px; }
.business-service-copy > span { color: #7e8791; font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.business-service-copy h3 { margin: 14px 0 13px; font-size: clamp(25px, 3vw, 38px); letter-spacing: -.045em; }
.business-service-copy p { margin: 0; color: #a1a8b0; line-height: 1.8; }
.business-service-copy ul { margin: 26px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.business-service-copy li { padding: 7px 10px; border: 1px solid rgba(255, 255, 255, .08); border-radius: 999px; color: #c2c6cb; background: rgba(255, 255, 255, .035); font-size: 11px; }
.business-service-card > button {
  grid-column: 2;
  width: max-content;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  color: #f58c5f;
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.business-process { padding: 86px 0 0; }
.business-process ol { margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.12); list-style: none; }
.business-process li { min-height: 150px; padding: 24px 20px 0 0; display: grid; align-content: start; gap: 8px; border-right: 1px solid rgba(255,255,255,.08); }
.business-process li:last-child { border-right: 0; padding-left: 20px; }
.business-process li:not(:first-child) { padding-left: 20px; }
.business-process b { color: #f58f63; font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.business-process strong { font-size: 18px; }
.business-process small { color: #858d96; }
.business-contact-card { grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); }
.business-contact-notes { padding: 34px; border-left: 1px solid rgba(255,255,255,.1); align-self: stretch; }
.business-contact-notes > span { color: #f58f63; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.business-contact-notes ul { margin: 24px 0 0; padding: 0; display: grid; gap: 16px; list-style: none; counter-reset: notes; }
.business-contact-notes li { display: flex; gap: 12px; color: #c1c6cb; line-height: 1.6; counter-increment: notes; }
.business-contact-notes li::before { content: "0" counter(notes); color: #68717b; font: 700 10px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; }

@media (max-width: 860px) {
  .business-page-main { width: min(100% - 28px, 720px); padding-top: 20px; }
  .business-hero { min-height: 390px; grid-template-columns: 1fr; border-radius: 20px; }
  .business-hero-action { justify-self: start; }
  .business-service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .business-service-card--wide { grid-column: auto; }
  .business-service-card { min-height: 0; }
  .business-process ol { grid-template-columns: 1fr 1fr; }
  .business-contact-card { grid-template-columns: 1fr; }
  .business-contact-notes { border-left: 0; border-top: 1px solid rgba(255,255,255,.1); }
}

@media (max-width: 560px) {
  .business-page-main { width: min(100% - 20px, 520px); }
  .business-hero { padding: 28px 22px; }
  .business-service-grid { grid-template-columns: 1fr; }
  .business-service-card { min-height: 380px; padding: 24px 20px; grid-template-columns: 1fr; gap: 15px; }
  .business-service-card > button { grid-column: 1; }
  .business-process ol { grid-template-columns: 1fr; }
  .business-process li,
  .business-process li:not(:first-child),
  .business-process li:last-child { min-height: 112px; padding: 20px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
}

@media (max-width: 840px) {
  .cytv-page-body {
    overflow: auto;
  }

  .cytv-shell-header {
    position: sticky;
  }

  .cytv-shell-main {
    min-height: 100vh;
    height: auto;
    padding-top: 0;
  }

  .cytv-shell-frame {
    min-height: 76vh;
  }
}

@media (max-width: 700px) {
  .hero .hero-brand-lockup {
    width: 82%;
    margin-bottom: 22px;
  }
}

/* Finesse pass: talent marketplace density and typography */
.talent-page-body {
  background:
    radial-gradient(circle at 12% 2%, rgba(255, 90, 31, 0.09), transparent 26%),
    radial-gradient(circle at 88% 0%, rgba(86, 117, 255, 0.1), transparent 28%),
    linear-gradient(180deg, #020303 0%, #06090d 48%, #030404 100%);
}

.talent-page-main {
  width: min(1720px, calc(100% - 128px));
  padding-top: 128px;
}

.talent-page-main .official-service-banner {
  width: min(1180px, 100%);
  min-height: 156px;
  margin: 0 auto;
  padding: 28px 34px;
  grid-template-columns: minmax(0, 1fr) auto;
  border-radius: 24px;
  border-color: rgba(255, 255, 255, 0.18);
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 90, 31, 0.14), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.13);
}

.talent-page-main .official-service-banner::before {
  opacity: 0.24;
}

.talent-page-main .official-service-banner::after {
  background: linear-gradient(90deg, rgba(2, 3, 3, 0.76), rgba(2, 3, 3, 0.32), rgba(2, 3, 3, 0.68));
}

.talent-page-main .official-service-copyline {
  gap: 0;
}

.talent-page-main .official-service-copyline strong {
  max-width: 520px;
  font-size: clamp(40px, 4.2vw, 68px);
  line-height: 0.96;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

.talent-page-main .official-service-copyline small {
  margin-top: 4px;
  font-size: clamp(22px, 2.2vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

.talent-page-main .official-service-copyline em {
  margin-top: 14px;
  max-width: 660px;
  color: rgba(247, 250, 255, 0.58);
  font-size: 13px;
  line-height: 1.65;
}

.talent-page-main .official-service-button {
  min-width: 146px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: linear-gradient(135deg, rgba(242, 210, 123, 0.96), rgba(255, 90, 31, 0.96));
  box-shadow: 0 14px 34px rgba(255, 90, 31, 0.14);
}

.talent-market {
  margin-top: 34px;
}

.talent-directory-head {
  margin-bottom: 22px;
}

.talent-title-row h1 {
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.015em;
}

.talent-directory-head .talent-join-button {
  min-height: 42px;
  padding: 0 18px;
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(247, 250, 255, 0.78);
  font-size: 12px;
}

.talent-market .talent-toolbar {
  margin-bottom: 28px;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 370px);
  align-items: center;
}

.talent-market .talent-filter-bar {
  gap: 9px;
}

.talent-market .talent-filter-bar button {
  min-height: 40px;
  padding: 0 17px;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.045);
  color: rgba(247, 250, 255, 0.76);
  font-size: 12px;
}

.talent-market .talent-filter-bar button.is-active {
  color: #06110f;
}

.talent-market .talent-search {
  width: 100%;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) 66px;
}

.talent-market .talent-search input,
.talent-market .talent-search button {
  min-height: 40px;
  border-radius: 11px;
  font-size: 12px;
}

.talent-market .talent-search input {
  padding: 0 14px;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.055);
}

.talent-market .talent-grid {
  gap: 22px;
}

.talent-market .talent-card {
  min-height: 184px;
  padding: 22px 24px 20px;
  gap: 12px;
  border-radius: 20px;
  border-color: rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle at 4% 0%, rgba(255, 90, 31, 0.08), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.028));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.talent-market .talent-card:hover {
  border-color: rgba(255, 90, 31, 0.42);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.32), 0 0 24px rgba(255, 90, 31, 0.08);
}

.talent-market .talent-card-head {
  gap: 12px;
}

.talent-market .talent-avatar {
  width: 42px;
  height: 42px;
  font-size: 14px;
}

.talent-market .talent-card h3 {
  margin: 0;
  gap: 9px;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.012em;
}

.talent-market .talent-card h3 em,
.talent-market .talent-card-foot span {
  padding: 4px 9px;
  border-radius: 8px;
  font-size: 11px;
}

.talent-market .talent-card > p {
  min-height: 48px;
  color: rgba(247, 250, 255, 0.58);
  font-size: 12px;
  line-height: 1.7;
}

.talent-market .talent-tags {
  gap: 6px;
}

.talent-market .talent-tags span {
  padding: 5px 9px;
  color: rgba(247, 250, 255, 0.58);
  background: rgba(255, 255, 255, 0.065);
  font-size: 10px;
}

.talent-market .talent-card-foot {
  grid-template-columns: auto auto 1fr;
  gap: 10px;
}

.talent-market .talent-card-foot strong {
  font-size: 17px;
  line-height: 1;
}

.talent-market .talent-card-foot small {
  color: rgba(247, 250, 255, 0.44);
  font-size: 11px;
}

@media (max-width: 1180px) {
  .talent-page-main {
    width: min(100% - 48px, 1120px);
  }
}

@media (max-width: 760px) {
  .talent-page-main {
    width: min(100% - 28px, 720px);
    padding-top: 108px;
  }

  .talent-page-main .official-service-banner {
    min-height: 0;
    padding: 28px 22px;
    grid-template-columns: 1fr;
  }

  .talent-page-main .official-service-copyline strong {
    font-size: 46px;
  }

  .talent-page-main .official-service-copyline small {
    font-size: 28px;
  }

  .talent-market .talent-toolbar {
    grid-template-columns: 1fr;
  }
}

/* Talent page palette: remove bright green, use cold silver-blue with restrained gold */
.talent-page-body {
  --talent-accent: #f2682c;
  --talent-accent-strong: #f48657;
  --talent-gold: #f27039;
  --talent-ink: #070707;
}

.talent-page-body .nav a.is-current,
.talent-page-main .official-service-button,
.talent-market .talent-filter-bar button.is-active,
.talent-market .talent-search button,
.talent-tabs strong,
.talent-filter-bar button.is-active {
  color: #080b10;
  background: linear-gradient(135deg, var(--talent-gold), var(--talent-accent-strong));
  box-shadow: 0 14px 34px rgba(159, 182, 217, 0.14);
}

.talent-page-body {
  background:
    radial-gradient(circle at 12% 2%, rgba(159, 182, 217, 0.12), transparent 26%),
    radial-gradient(circle at 88% 0%, rgba(255, 107, 44, 0.08), transparent 28%),
    linear-gradient(180deg, #020303 0%, #06090d 48%, #030404 100%);
}

.talent-page-main .official-service-banner {
  background:
    radial-gradient(circle at 12% 0%, rgba(159, 182, 217, 0.13), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
}

.talent-page-main .official-service-button {
  border-color: rgba(255, 255, 255, 0.26);
}

.talent-market .talent-card {
  background:
    radial-gradient(circle at 4% 0%, rgba(159, 182, 217, 0.08), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.028));
}

.talent-market .talent-card:hover {
  border-color: rgba(159, 182, 217, 0.42);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.32), 0 0 24px rgba(159, 182, 217, 0.08);
}

.talent-market .talent-avatar,
.talent-avatar-large,
.official-avatar-grid i {
  color: #080b10;
  background: linear-gradient(135deg, var(--talent-gold), var(--talent-accent-strong));
}

.official-avatar-grid i {
  border-color: rgba(159, 182, 217, 0.62);
}

.talent-market .talent-card h3 em,
.talent-market .talent-card-foot span {
  color: #080808;
  background: rgba(198, 213, 236, 0.86);
}

.talent-market .talent-card-foot strong {
  color: var(--talent-gold);
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    gap: 18px;
  }

  .nav {
    justify-self: center;
    max-width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a,
  .nav button {
    padding: 0 14px;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 132px;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand auth"
      "nav nav";
    align-content: center;
    gap: 12px;
  }

  .brand {
    grid-area: brand;
  }

  .nav {
    grid-area: nav;
    justify-self: stretch;
    justify-content: flex-start;
  }

  .nav a.cytv-nav {
    order: -1;
    position: sticky;
    left: 0;
    z-index: 2;
    background: rgba(87, 31, 17, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .auth-actions {
    grid-area: auth;
  }

  .auth-actions button {
    min-height: 36px;
    padding: 0 14px;
    font-size: 12px;
  }
}

@media (max-width: 920px) {
  .review-planet-landing {
    min-height: 100svh;
    padding: 150px 20px 56px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .review-planet-copy h1 {
    font-size: clamp(42px, 13vw, 74px);
  }

  .review-planet-copy p:not(.eyebrow) {
    max-width: none;
    font-size: 14px;
  }

  .review-planet-stage {
    min-height: 52vh;
    order: -1;
  }

  .review-planet-stage::before {
    width: min(78vw, 440px);
  }

  .review-fragment {
    width: clamp(34px, 10vw, 62px);
    border-radius: 12px;
  }

  .course-review-planet {
    grid-template-columns: 1fr;
    padding-top: 150px;
  }

  .course-review-planet .review-planet-copy {
    max-width: none;
  }

  .course-review-planet .review-planet-copy h1 {
    font-size: clamp(38px, 11vw, 64px);
  }

  .course-review-planet .review-planet-copy h1 span {
    white-space: normal;
  }

  .course-review-planet .review-planet-stage {
    min-height: 50vh;
  }

  .review-planet-hint {
    display: none;
  }

  .review-modal-card {
    grid-template-columns: 1fr;
    max-height: 90vh;
    overflow: auto;
  }

  .course-page-body .education {
    padding-top: 150px;
  }

  .course-page-body .education-inner {
    padding: 24px 18px;
    border-radius: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .review-planet-stage,
  .review-fragment,
  .review-enter-button,
  .review-modal {
    transition: none;
  }
}

@media (max-width: 600px) {
  .system-loop-v2 .loop-node {
    width: 126px;
    min-height: 126px;
    display: flex;
    grid-template-columns: none;
    padding: 0;
  }

  .system-loop-v2 .loop-node-orb {
    width: 68px;
  }

  .system-loop-v2 .loop-node-copy strong {
    font-size: 14px;
  }

  .system-loop-v2 .loop-node-copy small {
    margin-top: 5px;
    font-size: 9px;
  }
}

/* Final OPC reference isolation. Kept last so legacy versions cannot reintroduce a framed stage. */
.system-loop-v6 {
  height: clamp(520px, 52.5vw, 760px) !important;
  min-height: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  background: #09091d url("./assets/opc-loop-reference-clean.webp?v=brand20260822") center center / cover no-repeat !important;
}

.system-loop-v6::before,
.system-loop-v6::after,
.system-loop-v6 > :not(.loop-v6-visual) {
  display: none !important;
  content: none !important;
}

.system-loop-v6 .loop-v6-visual,
.system-loop-v6 .loop-v6-reference-bg {
  position: relative !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: visible !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  filter: none !important;
  transform: none !important;
}

.system-loop-v6 .loop-v6-visual::before,
.system-loop-v6 .loop-v6-visual::after,
.system-loop-v6 .loop-v6-reference-bg::before,
.system-loop-v6 .loop-v6-reference-bg::after {
  display: none !important;
  content: none !important;
}

.system-loop-v6 .loop-v6-reference-bg > :not(.reference-hover-card):not(.loop-v6-label) {
  display: none !important;
}

@media (max-width: 900px) {
  .system-loop-v6 {
    height: auto !important;
    aspect-ratio: 1678 / 937 !important;
    background-position: center top !important;
    background-size: 100% auto !important;
  }

  .system-loop-v6 .loop-v6-visual,
  .system-loop-v6 .loop-v6-reference-bg {
    height: 100% !important;
    aspect-ratio: 1678 / 937 !important;
  }
}

/* Local OPC closed-loop preview v55. Keep this as the final cascade layer. */
.system-loop-v6 {
  position: relative !important;
  isolation: isolate !important;
  display: grid !important;
  grid-template-rows: minmax(0, 1fr) auto !important;
  width: 100% !important;
  height: clamp(590px, 52vw, 760px) !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 0 34px !important;
  overflow: hidden !important;
  background: radial-gradient(circle at 50% 46%, rgba(50, 75, 150, .18), transparent 34%), radial-gradient(circle at 78% 46%, rgba(108, 55, 164, .09), transparent 28%), linear-gradient(180deg, #02050a 0%, #050817 48%, #03050b 100%) !important;
}
.system-loop-v6::before, .system-loop-v6::after { content: "" !important; display: block !important; position: absolute !important; inset: 0 !important; pointer-events: none !important; }
.system-loop-v6::before { z-index: 0 !important; opacity: .55 !important; background-image: radial-gradient(circle, rgba(181,208,255,.9) 0 1px, transparent 1.4px), radial-gradient(circle, rgba(133,168,255,.6) 0 1px, transparent 1.5px) !important; background-position: 0 0, 42px 31px !important; background-size: 92px 92px, 137px 137px !important; -webkit-mask-image: radial-gradient(ellipse at center, #000 18%, transparent 84%) !important; mask-image: radial-gradient(ellipse at center, #000 18%, transparent 84%) !important; }
.system-loop-v6::after { z-index: 4 !important; background: linear-gradient(180deg, #02050a 0%, transparent 9%, transparent 88%, #03050b 100%) !important; }
.system-loop-v6 > .loop-v6-visual { position: relative !important; z-index: 2 !important; display: block !important; width: min(100%, 1500px) !important; height: 100% !important; min-height: 0 !important; margin: 0 auto !important; padding: 0 !important; overflow: visible !important; background: transparent !important; border: 0 !important; box-shadow: none !important; filter: none !important; transform: none !important; }
.system-loop-v6 [data-system-v6-canvas] { position: absolute !important; inset: 0 !important; z-index: 1 !important; display: block !important; width: 100% !important; height: 100% !important; opacity: 1 !important; pointer-events: none !important; }
.system-loop-v6 .loop-v6-label { position: absolute !important; z-index: 5 !important; display: flex !important; width: auto !important; min-width: 150px !important; height: auto !important; min-height: 0 !important; aspect-ratio: auto !important; flex-direction: column !important; align-items: center !important; justify-content: center !important; gap: 3px !important; padding: 9px 18px !important; border: 0 !important; border-radius: 0 !important; background: transparent !important; box-shadow: none !important; color: #f4f7ff !important; text-align: center !important; text-shadow: 0 4px 22px rgba(0,0,0,.9) !important; opacity: 1 !important; cursor: pointer !important; pointer-events: auto !important; transition: filter 220ms ease !important; }
.system-loop-v6 .loop-v6-label::before, .system-loop-v6 .loop-v6-label::after { content: none !important; display: none !important; }
.system-loop-v6 .loop-v6-label > * { opacity: 1 !important; pointer-events: none !important; }
.system-loop-v6 .loop-v6-label span { display: none !important; }
.system-loop-v6 .loop-v6-label strong { color: #f5f7ff !important; font-family: var(--sans) !important; font-size: clamp(16px, 1.45vw, 21px) !important; font-weight: 700 !important; letter-spacing: 0 !important; line-height: 1.15 !important; }
.system-loop-v6 .loop-v6-label small { margin: 0 !important; color: rgba(197,208,237,.66) !important; font: 500 10px/1.2 Arial, sans-serif !important; letter-spacing: .03em !important; }
.system-loop-v6 .loop-v6-label:hover, .system-loop-v6 .loop-v6-label:focus-visible { filter: brightness(1.35) drop-shadow(0 0 16px rgba(116,170,255,.48)) !important; outline: none !important; }
.system-loop-v6 > .system-loop-caption { position: relative !important; z-index: 6 !important; display: block !important; margin: -8px 0 0 !important; padding: 0 !important; color: rgba(242,246,255,.88) !important; font-family: var(--sans) !important; font-size: clamp(18px, 2vw, 28px) !important; font-weight: 650 !important; letter-spacing: 0 !important; line-height: 1.2 !important; text-align: center !important; text-shadow: 0 0 26px rgba(89,133,218,.35) !important; }
.floating-brief { display: none !important; }
@media (max-width: 900px) {
  .system-loop-v6 { height: clamp(520px, 122vw, 660px) !important; aspect-ratio: auto !important; padding-bottom: 28px !important; }
  .system-loop-v6 > .loop-v6-visual { height: 100% !important; aspect-ratio: auto !important; }
  .system-loop-v6 .loop-v6-label { min-width: 112px !important; padding: 7px 10px !important; }
  .system-loop-v6 .loop-v6-label strong { font-size: 15px !important; }
  .system-loop-v6 .loop-v6-label small { font-size: 8px !important; }
}

/* OPC ecosystem module: local preview for review before production publish. */
.opc-loop-module {
  position: relative;
  isolation: isolate;
  min-height: 820px;
  padding: clamp(76px, 8vw, 118px) 24px 64px;
  overflow: hidden;
  color: #eef4ff;
  background:
    radial-gradient(ellipse at 50% 52%, rgba(41, 86, 126, 0.23), transparent 44%),
    linear-gradient(180deg, #020507 0%, #050a0f 54%, #030607 100%);
}

.opc-loop-module::before,
.opc-loop-module::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.opc-loop-module::before {
  z-index: 0;
  opacity: 0.32;
  background:
    url("./assets/opc-loop-reference-clean.webp?v=brand20260822") center 58% / min(1320px, 94vw) auto no-repeat;
  filter: saturate(0.72) contrast(1.08);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 4%, transparent 70%);
  mask-image: radial-gradient(ellipse at center, #000 4%, transparent 70%);
}

.opc-loop-module::after {
  z-index: 1;
  opacity: 0.24;
  background-image:
    radial-gradient(circle, rgba(179, 210, 255, 0.8) 0 1px, transparent 1.3px),
    radial-gradient(circle, rgba(116, 230, 195, 0.72) 0 1px, transparent 1.3px);
  background-position: 0 0, 47px 29px;
  background-size: 119px 119px, 173px 173px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 84%);
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 84%);
}

.opc-loop-heading,
.opc-loop-board {
  position: relative;
  z-index: 2;
}

.opc-loop-heading {
  width: min(820px, 100%);
  margin: 0 auto clamp(28px, 4vw, 48px);
  text-align: center;
}

.opc-loop-heading > span {
  display: block;
  margin-bottom: 14px;
  color: #f48555;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.opc-loop-heading h2 {
  margin: 0;
  color: #f0f4fb;
  font-family: var(--display-font);
  font-size: clamp(36px, 4.6vw, 68px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.98;
  text-wrap: balance;
}

.opc-loop-heading p {
  margin: 18px auto 0;
  color: rgba(222, 231, 241, 0.64);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.7;
}

.opc-loop-board {
  width: min(1180px, 100%);
  height: clamp(430px, 42vw, 560px);
  margin: 0 auto;
}

.opc-loop-art {
  position: absolute;
  inset: 7% 11% 4%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(84, 148, 181, 0.12), transparent 54%);
  box-shadow: inset 0 0 80px rgba(93, 180, 158, 0.04);
  pointer-events: none;
}

.opc-loop-routes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.opc-route,
.opc-infinity {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.opc-route-outline {
  stroke: rgba(213, 225, 236, 0.18);
  stroke-width: 1;
}

.opc-route-flow {
  stroke: rgba(117, 222, 191, 0.78);
  stroke-width: 1.35;
  stroke-dasharray: 0.018 0.034;
  animation: opc-route-flow 13s linear infinite;
}

.opc-infinity-halo {
  stroke: rgba(102, 205, 178, 0.14);
  stroke-width: 18;
  filter: blur(7px);
}

.opc-infinity-main {
  stroke: #f48657;
  stroke-width: 3.2;
  stroke-linecap: round;
  filter: drop-shadow(0 0 13px rgba(100, 219, 186, 0.46));
  animation: opc-infinity-pulse 3.8s ease-in-out infinite;
}

.opc-loop-core {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 51%;
  width: 138px;
  height: 138px;
  display: grid;
  place-content: center;
  gap: 2px;
  text-align: center;
  border: 1px solid rgba(204, 220, 226, 0.18);
  border-radius: 50%;
  background: rgba(4, 11, 13, 0.84);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.42),
    inset 0 0 28px rgba(111, 217, 187, 0.08),
    0 0 0 10px rgba(114, 217, 189, 0.025);
  transform: translate(-50%, -50%);
}

.opc-loop-core span,
.opc-loop-core small {
  color: rgba(213, 225, 232, 0.52);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.opc-loop-core strong {
  color: #f7a07a;
  font-size: 34px;
  font-weight: 950;
  letter-spacing: 0;
}

.opc-loop-node {
  position: absolute;
  z-index: 5;
  width: clamp(220px, 20vw, 272px);
  min-height: 88px;
  padding: 17px 46px 17px 18px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  color: #eef4fa;
  border: 1px solid rgba(211, 224, 230, 0.18);
  border-radius: 8px;
  background: rgba(7, 14, 17, 0.84);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.32), inset 0 1px rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(12px) saturate(1.08);
  -webkit-backdrop-filter: blur(12px) saturate(1.08);
  transform: translate(-50%, -50%);
  transition:
    transform 280ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 220ms ease,
    background 220ms ease,
    box-shadow 220ms ease;
}

.opc-loop-node:hover,
.opc-loop-node:focus-visible {
  border-color: rgba(116, 218, 190, 0.72);
  background: rgba(8, 22, 22, 0.94);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.44), 0 0 34px rgba(105, 218, 187, 0.12);
  transform: translate(-50%, calc(-50% - 8px));
  outline: none;
}

.opc-loop-node:focus-visible {
  box-shadow: 0 0 0 3px rgba(233, 207, 136, 0.42), 0 26px 70px rgba(0, 0, 0, 0.44);
}

.opc-loop-node-learning { left: 50%; top: 11%; }
.opc-loop-node-tools { left: 15.5%; top: 82%; }
.opc-loop-node-business { left: 84.5%; top: 82%; }

.opc-node-index {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #07100e;
  border-radius: 50%;
  background: #f58f64;
  font-size: 10px;
  font-weight: 950;
  font-variant-numeric: tabular-nums;
}

.opc-node-copy {
  min-width: 0;
}

.opc-node-copy strong,
.opc-node-copy small {
  display: block;
  letter-spacing: 0;
}

.opc-node-copy strong {
  color: #eff5f7;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.2;
}

.opc-node-copy small {
  margin-top: 5px;
  color: rgba(209, 221, 225, 0.57);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
}

.opc-node-arrow {
  position: absolute;
  right: 16px;
  top: 17px;
  color: rgba(231, 241, 239, 0.62);
  font-size: 17px;
  line-height: 1;
  transition: color 220ms ease, transform 220ms ease;
}

.opc-loop-node:hover .opc-node-arrow,
.opc-loop-node:focus-visible .opc-node-arrow {
  color: #f7a07a;
  transform: translate(2px, -2px);
}

.opc-loop-caption {
  position: absolute;
  left: 50%;
  bottom: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(218, 228, 232, 0.54);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transform: translateX(-50%);
}

.opc-loop-caption span {
  width: 34px;
  height: 1px;
  background: rgba(228, 200, 117, 0.42);
}

.opc-loop-board:has(.opc-loop-node:hover) .opc-infinity-main,
.opc-loop-board:has(.opc-loop-node:focus-visible) .opc-infinity-main {
  stroke-width: 4.2;
  filter: drop-shadow(0 0 18px rgba(100, 219, 186, 0.64));
}

@keyframes opc-route-flow {
  to { stroke-dashoffset: -1; }
}

@keyframes opc-infinity-pulse {
  50% { opacity: 0.62; }
}

@media (max-width: 700px) {
  .opc-loop-module {
    min-height: 760px;
    padding: 72px 16px 44px;
  }

  .opc-loop-heading {
    margin-bottom: 18px;
  }

  .opc-loop-heading > span {
    margin-bottom: 11px;
    font-size: 9px;
    letter-spacing: 0.12em;
  }

  .opc-loop-heading h2 {
    font-size: clamp(30px, 9vw, 42px);
    line-height: 1.02;
  }

  .opc-loop-heading p {
    max-width: 320px;
    margin-top: 13px;
    font-size: 12px;
  }

  .opc-loop-board {
    height: 510px;
  }

  .opc-infinity {
    transform: scaleY(0.44);
    transform-origin: center;
    transform-box: fill-box;
  }

  .opc-loop-module::before {
    background-size: auto 72%;
    opacity: 0.22;
  }

  .opc-loop-core {
    top: 51%;
    width: 104px;
    height: 104px;
  }

  .opc-loop-core strong {
    font-size: 27px;
  }

  .opc-loop-node {
    width: 156px;
    min-height: 76px;
    padding: 13px 28px 13px 12px;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 8px;
  }

  .opc-loop-node-learning { left: 50%; top: 10%; width: 176px; }
  .opc-loop-node-tools { left: 24%; top: 83%; }
  .opc-loop-node-business { left: 76%; top: 83%; }

  .opc-node-index {
    width: 28px;
    height: 28px;
    font-size: 8px;
  }

  .opc-node-copy strong {
    font-size: 15px;
  }

  .opc-node-copy small {
    margin-top: 3px;
    font-size: 8px;
  }

  .opc-node-arrow {
    right: 10px;
    top: 13px;
    font-size: 14px;
  }

  .opc-loop-caption {
    bottom: -2px;
    font-size: 9px;
  }

  .opc-loop-caption span {
    width: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .opc-route-flow,
  .opc-infinity-main {
    animation: none;
  }

  .opc-loop-node,
  .opc-node-arrow {
    transition: none;
  }
}

/* Reference-accurate OPC scene with interactive node hotspots. */
.opc-reference-module {
  position: relative;
  left: 50%;
  width: 100vw;
  max-width: none;
  overflow: hidden;
  transform: translateX(-50%);
  background: #050607;
}

.opc-reference-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1678 / 937;
  margin: 0 auto;
  overflow: hidden;
  background: #050607;
}

.opc-reference-frame::before,
.opc-reference-frame::after {
  content: "";
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  pointer-events: none;
}

.opc-reference-frame::before {
  top: 0;
  height: clamp(108px, 16vw, 290px);
  background: linear-gradient(
    180deg,
    #050607 0%,
    rgba(5, 6, 7, 0.96) 9%,
    rgba(5, 6, 7, 0.72) 34%,
    rgba(5, 6, 7, 0.28) 68%,
    transparent 100%
  );
}

.opc-reference-frame::after {
  bottom: 0;
  height: clamp(54px, 7vw, 120px);
  background: linear-gradient(0deg, #050607 0%, rgba(5, 6, 7, 0.52) 28%, transparent 100%);
}

.opc-reference-frame > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  user-select: none;
  -webkit-user-drag: none;
}

.opc-reference-motion {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.opc-reference-frame > img,
.opc-reference-motion {
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.36) 5%, #000 18%, #000 92%, rgba(0, 0, 0, 0.64) 97%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.36) 5%, #000 18%, #000 92%, rgba(0, 0, 0, 0.64) 97%, transparent 100%);
}

.opc-reference-hotspot {
  position: absolute;
  z-index: 4;
  display: block;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  -webkit-tap-highlight-color: transparent;
}

.opc-reference-learning {
  left: 50%;
  top: 24%;
  width: 19%;
  height: 31%;
}

.opc-reference-business {
  left: 25%;
  top: 70%;
  width: 24%;
  height: 36%;
}

.opc-reference-tools {
  left: 75%;
  top: 70%;
  width: 24%;
  height: 36%;
}

.opc-reference-hotspot::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(177, 208, 255, 0.76);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 153, 255, 0.12), transparent 68%);
  box-shadow: 0 0 36px rgba(104, 153, 255, 0.2), inset 0 0 26px rgba(151, 194, 255, 0.08);
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 220ms ease, transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.opc-reference-business::before {
  border-color: rgba(228, 197, 136, 0.72);
  background: radial-gradient(circle, rgba(214, 174, 107, 0.1), transparent 68%);
  box-shadow: 0 0 36px rgba(214, 174, 107, 0.16), inset 0 0 26px rgba(228, 197, 136, 0.07);
}

.opc-reference-tools::before {
  border-color: rgba(172, 135, 255, 0.72);
  background: radial-gradient(circle, rgba(142, 103, 255, 0.12), transparent 68%);
  box-shadow: 0 0 36px rgba(142, 103, 255, 0.18), inset 0 0 26px rgba(190, 161, 255, 0.07);
}

.opc-reference-hotspot::after {
  content: attr(data-action) "  ↗";
  position: absolute;
  left: 50%;
  bottom: 0;
  min-height: 34px;
  padding: 0 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #edf3ff;
  border: 1px solid rgba(205, 222, 248, 0.22);
  border-radius: 999px;
  background: rgba(4, 8, 17, 0.86);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.34);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, 8px);
  transition: opacity 180ms ease, transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.opc-reference-hotspot:hover::before,
.opc-reference-hotspot:focus-visible::before,
.opc-reference-hotspot:hover::after,
.opc-reference-hotspot:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.opc-reference-hotspot:hover::before,
.opc-reference-hotspot:focus-visible::before {
  transform: scale(1);
}

.opc-reference-hotspot:focus-visible {
  outline: 2px solid rgba(233, 208, 139, 0.88);
  outline-offset: 4px;
}

.opc-reference-mobile-nav {
  display: none;
}

@media (max-width: 700px) {
  .opc-reference-module,
  .opc-reference-frame {
    min-width: 0;
  }

  .opc-reference-frame {
    width: 100vw;
  }

  .opc-reference-hotspot {
    display: none;
  }

  .opc-reference-mobile-nav {
    display: grid;
    width: 100vw;
    min-width: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid rgba(214, 226, 242, 0.12);
    border-bottom: 1px solid rgba(214, 226, 242, 0.12);
    background: #05080d;
  }

  .opc-reference-mobile-nav a {
    width: auto;
    max-width: 100%;
    min-width: 0;
    min-height: 76px;
    padding: 13px 8px;
    display: grid;
    place-content: center;
    gap: 5px;
    text-align: center;
    border-right: 1px solid rgba(214, 226, 242, 0.1);
    overflow: hidden;
  }

  .opc-reference-mobile-nav a:last-child {
    border-right: 0;
  }

  .opc-reference-mobile-nav strong,
  .opc-reference-mobile-nav span {
    display: block;
    letter-spacing: 0;
  }

  .opc-reference-mobile-nav strong {
    color: #edf3fa;
    font-size: 14px;
    font-weight: 900;
  }

  .opc-reference-mobile-nav span {
    color: rgba(210, 222, 237, 0.56);
    font-size: 9px;
    font-weight: 700;
    line-height: 1.25;
  }

  .opc-reference-mobile-nav a:focus-visible {
    outline: 2px solid #f58f63;
    outline-offset: -3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .opc-reference-hotspot::before,
  .opc-reference-hotspot::after {
    transition: none;
  }
}

/* Homepage course story follows the cool cosmic palette of the course landing page. */
.education-home {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 24%, rgba(74, 111, 210, 0.22), transparent 34%),
    radial-gradient(circle at 14% 18%, rgba(97, 226, 202, 0.12), transparent 30%),
    linear-gradient(135deg, #020304 0%, #07101b 46%, #030407 100%);
}

.education-home::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.36) 0 1px, transparent 1.7px) 0 0 / 104px 104px,
    radial-gradient(circle, rgba(116, 174, 255, 0.28) 0 1px, transparent 1.6px) 38px 26px / 152px 152px;
  opacity: 0.2;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 84%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 84%, transparent 100%);
}

.education-home::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 76% 36%, transparent 0 19%, rgba(118, 161, 242, 0.1) 19.2%, transparent 19.5%),
    radial-gradient(ellipse at 76% 36%, transparent 0 28%, rgba(118, 245, 212, 0.07) 28.2%, transparent 28.5%),
    linear-gradient(180deg, rgba(5, 6, 7, 0.9), transparent 13%, transparent 88%, rgba(2, 3, 4, 0.86));
}

.education-home .education-inner {
  position: relative;
  z-index: 1;
}

.education-home .eyebrow,
.education-home .education-benefits article > span {
  color: #f69c75;
}

.education-home .education-title,
.education-home .education-benefits h3,
.education-home .course-outline-title,
.education-home .method-grid h3,
.education-home .education-bonus h3 {
  color: #f4f7ff;
  text-shadow: 0 8px 42px rgba(77, 115, 255, 0.1);
}

.education-home .section-head > p:not(.eyebrow),
.education-home .education-benefits p,
.education-home .course-outline .section-head > p:not(.eyebrow),
.education-home .method-grid p {
  color: rgba(225, 233, 247, 0.64);
}

.education-home .education-action {
  color: #07100e;
  border-color: rgba(189, 244, 214, 0.54);
  background: linear-gradient(135deg, #f69a73 0%, #f8aa8a 54%, #f69e79 100%);
  box-shadow: 0 18px 52px rgba(76, 207, 184, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.education-home .education-action:hover,
.education-home .education-action:focus-visible {
  box-shadow: 0 22px 62px rgba(76, 207, 184, 0.3), 0 0 0 1px rgba(199, 235, 255, 0.18);
}

.education-home .education-numbers,
.education-home .education-benefits,
.education-home .method-grid,
.education-home .education-bonus,
.education-home .education-bonus ul {
  border-color: rgba(151, 181, 226, 0.2);
}

.education-home .education-numbers > div,
.education-home .education-benefits article,
.education-home .method-grid > div,
.education-home .education-bonus li {
  border-color: rgba(151, 181, 226, 0.18);
}

.education-home .education-numbers > div {
  background: linear-gradient(145deg, rgba(106, 147, 219, 0.065), rgba(92, 232, 201, 0.025));
}

.education-home .education-numbers strong {
  color: #f2eeec;
  text-shadow: 0 0 28px rgba(113, 161, 255, 0.2);
}

.education-home .education-numbers span,
.education-home .education-bonus li {
  color: rgba(220, 231, 247, 0.62);
}

.education-home .education-benefits article,
.education-home .method-grid > div {
  transition: background 220ms ease, border-color 220ms ease;
}

.education-home .education-benefits article:hover,
.education-home .method-grid > div:hover {
  border-color: rgba(128, 228, 205, 0.28);
  background: linear-gradient(160deg, rgba(88, 129, 206, 0.09), rgba(83, 218, 191, 0.035));
}

.education-home .method-grid span {
  color: #f8b192;
}

.education-home .education-bonus li::before {
  background: #f69c75;
  box-shadow: 0 0 12px rgba(130, 233, 205, 0.34);
}

@media (max-width: 700px) {
  .hero .hero-brand-title {
    margin-bottom: 18px;
    gap: 10px;
    justify-content: flex-start;
  }

  .hero .hero-brand-title .hero-brand-cn {
    font-size: clamp(42px, 11vw, 58px);
  }

  .hero .hero-brand-title em {
    font-size: clamp(20px, 5.8vw, 29px);
  }

  .hero .hero-tagline {
    font-size: 16px;
  }

  .hero-brand-orbit {
    left: 52%;
    top: 45%;
    width: 138vw;
    opacity: 0.82;
  }

  .hero-brand-ribbon {
    left: 52%;
    top: 45%;
    width: 146vw;
    opacity: 0.9;
  }

  .hero-brand-silk {
    left: 52%;
    top: 45%;
    width: 154vw;
    opacity: 0.9;
  }

  .education-home {
    background:
      radial-gradient(circle at 82% 15%, rgba(74, 111, 210, 0.2), transparent 30%),
      radial-gradient(circle at 12% 10%, rgba(97, 226, 202, 0.1), transparent 28%),
      linear-gradient(160deg, #020304 0%, #07101b 48%, #030407 100%);
  }
}

/* Finesse redesign: official business services, cinematic and information-dense. */
.business-page-body {
  --business-void: #050505;
  --business-surface: #111111;
  --business-ink: #f0f1ee;
  --business-muted: #a3aab3;
  --business-dim: #717984;
  --business-accent: #f2682c;
  --business-border: rgba(240, 241, 238, .11);
  color: var(--business-ink);
  background:
    radial-gradient(circle at 14% 4%, rgba(159, 182, 217, .11), transparent 30rem),
    radial-gradient(circle at 84% 8%, rgba(255, 107, 44, .075), transparent 26rem),
    linear-gradient(180deg, #07090c 0%, #090c10 54%, #07090c 100%);
}

.business-page-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .026;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.business-page-body .site-header,
.business-page-body .business-page-main,
.business-page-body .footer {
  position: relative;
  z-index: 2;
}

.business-page-main.talent-page-main {
  width: min(1360px, calc(100% - 96px));
  padding: 126px 0 110px;
}

.business-page-main .official-service-banner {
  width: 100%;
  min-height: 390px;
  margin: 0;
  padding: clamp(38px, 5vw, 68px);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 44px;
  border-color: rgba(240, 241, 238, .16);
  border-radius: 26px;
  background: #0b0e12;
  box-shadow: 0 34px 88px rgba(1, 3, 6, .42), inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.business-page-main .official-service-banner::before {
  opacity: .46;
  filter: grayscale(.8) contrast(1.08);
  background-position: center 45%;
  transform: scale(1.015);
  transition: transform .8s cubic-bezier(.16, 1, .3, 1), filter .8s cubic-bezier(.16, 1, .3, 1);
}

.business-page-main .official-service-banner::after {
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgba(5, 7, 10, .96) 0%, rgba(5, 7, 10, .74) 49%, rgba(5, 7, 10, .26) 100%),
    linear-gradient(0deg, rgba(5, 7, 10, .72), transparent 52%);
}

.business-page-main .official-service-banner:hover::before {
  filter: grayscale(.35) contrast(1.08);
  transform: scale(1.035);
}

.business-page-main .official-service-copyline {
  max-width: 720px;
  gap: 0;
}

.business-page-main .official-service-copyline strong {
  max-width: none;
  color: var(--business-ink);
  font-size: clamp(54px, 6.6vw, 94px);
  line-height: .88;
  letter-spacing: -.055em;
  text-wrap: balance;
}

.business-page-main .official-service-copyline small {
  margin-top: 11px;
  color: rgba(240, 241, 238, .94);
  font-size: clamp(25px, 3vw, 39px);
  line-height: .96;
  letter-spacing: -.035em;
}

.business-page-main .official-service-copyline em {
  max-width: 600px;
  margin-top: 23px;
  color: var(--business-muted);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.7;
}

.business-page-main .official-service-button {
  min-width: 152px;
  min-height: 52px;
  padding: 0 23px;
  border-color: rgba(240, 241, 238, .26);
  border-radius: 12px;
  color: #17140d;
  background: var(--business-accent);
  box-shadow: 0 16px 36px rgba(255, 107, 44, .13);
  transition: transform .22s cubic-bezier(.16, 1, .3, 1), filter .22s ease;
}

.business-page-main .official-service-button:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
}

.business-page-main .official-service-banner:focus-visible {
  outline: 2px solid var(--business-accent);
  outline-offset: 5px;
}

.business-operation-note {
  margin: 18px 0 0;
  padding: 17px 21px;
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  border-color: var(--business-border);
  border-radius: 12px;
  color: var(--business-muted);
  background: rgba(240, 241, 238, .025);
  font-size: 12px;
  line-height: 1.75;
}

.business-operation-note::before {
  content: "服务主体";
  color: var(--business-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.business-services {
  padding-top: 76px;
}

.business-services > header {
  max-width: 700px;
  margin-bottom: 33px;
}

.business-services > header > span {
  color: var(--business-accent);
}

.business-services h2 {
  max-width: 680px;
  margin: 10px 0 13px;
  color: var(--business-ink);
  font-size: clamp(40px, 5vw, 64px);
  line-height: .92;
  letter-spacing: -.055em;
  text-wrap: balance;
}

.business-services > header p {
  max-width: 620px;
  color: var(--business-muted);
  font-size: 14px;
  line-height: 1.75;
}

.business-service-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.business-service-card {
  min-height: 260px;
  height: 260px;
  padding: 30px;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: 1fr;
  gap: 32px;
  align-items: end;
  border-color: var(--business-border);
  border-radius: 18px;
  background: rgba(16, 20, 26, .86);
  box-shadow: inset 0 1px 0 rgba(240, 241, 238, .055);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.business-service-card:nth-child(1) {
  min-height: 260px;
  grid-column: 1 / -1;
  background:
    linear-gradient(100deg, rgba(10, 13, 17, .98), rgba(10, 13, 17, .76)),
    url("./assets/posters/sample-24-hd.jpg?v=hd20260912") center 58% / cover;
}

.business-service-card:nth-child(2) {
  grid-column: 1 / -1;
}

.business-service-card:nth-child(n+3) {
  grid-column: 1 / -1;
}

.business-service-card::before {
  display: none;
}

.business-service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 44, .34);
  background-color: #141920;
  box-shadow: 0 22px 54px rgba(1, 3, 6, .28), inset 0 1px 0 rgba(240, 241, 238, .08);
}

.business-service-card:nth-child(1):hover {
  background:
    linear-gradient(100deg, rgba(10, 13, 17, .95), rgba(10, 13, 17, .7)),
    url("./assets/posters/sample-24-hd.jpg?v=hd20260912") center 58% / cover;
}

.business-service-index {
  display: none;
}

.business-service-copy {
  max-width: 630px;
}

.business-service-copy > span {
  color: var(--business-dim);
}

.business-service-copy h3 {
  margin: 17px 0 13px;
  color: var(--business-ink);
  font-size: clamp(25px, 2.25vw, 34px);
  line-height: .98;
  letter-spacing: -.04em;
  text-wrap: balance;
}

.business-service-copy p {
  max-width: 570px;
  color: var(--business-muted);
  font-size: 13px;
  line-height: 1.75;
}

.business-service-copy ul {
  margin-top: 23px;
  gap: 7px;
}

.business-service-copy li {
  padding: 6px 9px;
  border-color: rgba(240, 241, 238, .09);
  color: rgba(240, 241, 238, .74);
  background: rgba(240, 241, 238, .035);
}

.business-service-card > button {
  grid-column: 2;
  align-self: end;
  min-height: 44px;
  color: var(--business-accent);
}

.business-service-card > button:focus-visible {
  outline: 2px solid var(--business-accent);
  outline-offset: 4px;
}

.business-process {
  padding-top: 80px;
}

.business-process h2 {
  margin: 0;
  color: var(--business-ink);
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: .94;
  letter-spacing: -.045em;
}

.business-process ol {
  margin-top: 19px;
  padding: 0 24px;
  border: 1px solid var(--business-border);
  border-radius: 17px;
  background: rgba(16, 20, 26, .72);
}

.business-process li {
  min-height: 132px;
  padding-top: 25px;
}

.business-process b {
  color: var(--business-accent);
}

.business-process strong {
  color: var(--business-ink);
}

.business-process small {
  color: var(--business-dim);
}

@media (max-width: 1080px) {
  .business-page-main.talent-page-main {
    width: min(100% - 48px, 960px);
  }

  .business-page-main .official-service-banner {
    min-height: 360px;
  }

  .business-service-card:nth-child(1),
  .business-service-card:nth-child(2),
  .business-service-card:nth-child(n+3) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .business-page-main.talent-page-main {
    width: min(100% - 28px, 680px);
    padding: 106px 0 82px;
  }

  .business-page-main .official-service-banner {
    min-height: 440px;
    padding: 30px 23px;
    grid-template-columns: 1fr;
    align-content: end;
    gap: 26px;
    border-radius: 20px;
  }

  .business-page-main .official-service-banner::after {
    background:
      linear-gradient(0deg, rgba(5, 7, 10, .98) 0%, rgba(5, 7, 10, .68) 60%, rgba(5, 7, 10, .32) 100%);
  }

  .business-page-main .official-service-copyline strong {
    font-size: clamp(48px, 14vw, 68px);
  }

  .business-page-main .official-service-copyline small {
    font-size: clamp(24px, 7vw, 34px);
  }

  .business-page-main .official-service-button {
    width: max-content;
  }

  .business-operation-note {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .business-services {
    padding-top: 62px;
  }

  .business-service-card:nth-child(1),
  .business-service-card:nth-child(2),
  .business-service-card:nth-child(n+3),
  .business-service-card:nth-child(5) {
    min-height: 0;
    grid-column: 1 / -1;
  }

  .business-service-card {
    height: auto;
    padding: 26px 22px;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
    gap: 20px;
    align-items: start;
  }

  .business-service-card > button {
    grid-column: 1;
  }

  .business-process ol {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .business-page-main.talent-page-main {
    width: min(100% - 20px, 500px);
  }

  .business-process ol {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .business-page-main .official-service-banner::before,
  .business-service-card,
  .business-page-main .official-service-button {
    transition: none !important;
    transform: none !important;
  }
}

/* Mobile-only usability pass. Desktop declarations above remain untouched. */
@media (max-width: 700px) {
  html { scroll-padding-top: 124px; -webkit-text-size-adjust: 100%; }
  body { font-size: 15px; }

  .site-header {
    width: 100%;
    min-height: 124px;
    margin: 0;
    padding: 10px 14px 9px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: 44px 50px;
    gap: 6px 10px;
    align-content: center;
    border-bottom-color: rgba(255, 255, 255, .1);
    background: linear-gradient(180deg, rgba(5, 5, 5, .98), rgba(5, 5, 5, .88));
    -webkit-backdrop-filter: blur(18px) saturate(1.15);
    backdrop-filter: blur(18px) saturate(1.15);
  }

  .site-header .brand { grid-column: 1; grid-row: 1; gap: 0; }
  .site-header .brand-mark { width: 40px; height: 40px; border-radius: 10px; }
  .site-header .brand-copy { display: none; }
  .site-header .auth-actions { grid-column: 3; grid-row: 1; gap: 7px; }
  .site-header .auth-actions button { min-height: 42px; padding: 0 14px; font-size: 12px; }

  .site-header .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    max-width: none;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 2px;
    padding: 4px;
    overflow: visible;
    font-size: 12px;
  }

  .site-header .nav a,
  .site-header .nav button {
    min-width: 0;
    min-height: 44px;
    padding: 0 4px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-header .nav a.cytv-nav { order: -1; min-height: 44px; gap: 3px; padding: 0 4px; }
  .site-header .nav a.cytv-nav > span { width: 18px; height: 18px; }

  .hero { min-height: 760px; display: block; }
  .hero-content {
    position: absolute;
    top: 186px;
    right: 14px;
    left: 14px;
    width: auto;
    margin: 0;
    padding: 0;
    text-align: left;
  }

  .hero .hero-brand-lockup { width: 92%; margin: 0 0 18px; }
  .hero .hero-tagline { margin: 0; font-size: 15px; line-height: 1.7; }
  .hero-index { display: none; }
  .course-dock { bottom: 22px; width: calc(100% - 28px); gap: 8px; }
  .course-dock-item { min-height: 68px; padding: 10px 13px; border-radius: 18px; }
  .course-preview-card { min-height: 78px; padding: 14px 16px; border-radius: 18px; }
  .course-dock-item strong,
  .course-preview-card strong { font-size: 14px; }
  .course-dock-item small,
  .course-preview-card small { font-size: 11px; }

  .opc-reference-mobile-nav { gap: 8px; padding: 10px 12px 14px; }
  .opc-reference-mobile-nav a { min-height: 72px; padding: 12px 8px; }
  .opc-reference-mobile-nav strong { font-size: 14px; }
  .opc-reference-mobile-nav span { font-size: 11px; line-height: 1.45; }

  .education-home .section-head > p:not(.eyebrow),
  .education-home .education-benefits p,
  .education-home .course-outline .section-head > p:not(.eyebrow),
  .education-home .method-grid p,
  .business-service-copy p,
  .business-operation-note,
  .works-page-main p { font-size: 14px; line-height: 1.78; }

  .education-home .education-numbers span,
  .education-home .education-bonus li,
  .business-process small { font-size: 12px; line-height: 1.6; }

  .primary-action,
  .secondary-action,
  .filter-button,
  .official-service-button,
  .business-service-card > button,
  .review-enter-button { min-height: 46px; touch-action: manipulation; }

  .filter-bar { gap: 7px; padding-bottom: 6px; overflow-x: auto; scrollbar-width: none; }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-button { flex: 0 0 auto; padding: 0 15px; font-size: 12px; }
  .work-copy h3 { font-size: 17px; }
  .work-copy p,
  .work-library-meta { font-size: 12px; line-height: 1.55; }

  .business-page-main.talent-page-main { padding-top: 132px; }
  .business-page-main .official-service-banner { min-height: 410px; }
  .business-service-card { padding: 24px 20px; }
  .business-service-copy h3 { font-size: 28px; line-height: 1.05; }
  .business-service-copy li { font-size: 12px; }

  .auth-modal,
  .info-panel,
  .official-service-modal { padding: 10px; place-items: end center; }
  .auth-card,
  .info-panel-card,
  .official-service-card {
    width: 100%;
    max-height: calc(100dvh - 20px);
    padding: 26px 20px 22px;
    overflow-y: auto;
    border-radius: 22px 22px 12px 12px;
  }
  .auth-card input,
  .info-panel-card input,
  .info-panel-card textarea,
  .info-panel-card select { min-height: 48px; font-size: 16px; }
  .info-panel-close,
  .work-player-close { min-width: 44px; min-height: 44px; }
  .work-player-modal { padding: 10px; }
  .work-player-dialog,
  .work-player-dialog.is-portrait { width: 100%; }

  .footer { padding: 20px 14px 28px; gap: 14px; }
  .footer-info { gap: 8px 14px; font-size: 11px; line-height: 1.6; }
  .footer-info a,
  .footer > a { min-height: 44px; display: inline-flex; align-items: center; }
}

/* Customer-supplied image archive — 2026-09-17 */
.client-gallery-teaser {
  width: min(1240px, calc(100% - 48px));
  margin: 42px auto 104px;
  padding: clamp(26px, 4vw, 54px);
  display: grid;
  grid-template-columns: minmax(420px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background:
    radial-gradient(circle at 8% 12%, rgba(255, 104, 47, 0.18), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
}

.client-gallery-teaser::after {
  content: "15 / CLIENT VISUALS";
  position: absolute;
  right: 26px;
  bottom: 18px;
  color: rgba(255, 255, 255, 0.22);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.client-gallery-teaser-copy { position: relative; z-index: 1; }

.client-gallery-teaser-copy h2 {
  margin: 16px 0 20px;
  color: #fff;
  font-family: var(--display-font);
  font-size: clamp(38px, 4.5vw, 64px);
  font-weight: 950;
  line-height: 0.98;
  letter-spacing: -0.055em;
  white-space: nowrap;
}

.client-gallery-teaser-copy > p:not(.eyebrow) {
  max-width: 440px;
  margin: 0 0 28px;
  color: rgba(247, 250, 255, 0.64);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
}

.client-gallery-teaser-copy .primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
}

.client-gallery-teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  transform: rotate(1.4deg);
}

.client-gallery-teaser-grid a {
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #070708;
}

.client-gallery-teaser-grid a:nth-child(2),
.client-gallery-teaser-grid a:nth-child(5) { transform: translateY(18px); }

.client-gallery-teaser-grid img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.2, 0.75, 0.25, 1), filter 0.35s ease;
}

.client-gallery-teaser-grid a:hover img { transform: scale(1.045); filter: saturate(1.08); }

.client-gallery-section {
  margin: 58px 0 96px;
  padding: clamp(24px, 3.6vw, 52px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 94% 4%, rgba(255, 111, 54, 0.12), transparent 28%),
    rgba(255, 255, 255, 0.025);
}

.client-gallery-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
  gap: 28px;
  align-items: end;
}

.client-gallery-heading h3 {
  margin: 14px 0 0;
  color: #fff;
  font-family: var(--display-font);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 950;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.client-gallery-heading > p {
  margin: 0;
  color: rgba(247, 250, 255, 0.58);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.85;
}

.client-gallery-series {
  margin: 30px 0 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.client-gallery-series span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: rgba(247, 250, 255, 0.66);
  background: rgba(255, 255, 255, 0.035);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.07em;
}

.client-gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.client-gallery-card {
  min-width: 0;
  color: inherit;
  text-decoration: none;
  background: rgba(8, 9, 11, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.09);
  transition: transform 0.35s cubic-bezier(0.2, 0.75, 0.25, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.client-gallery-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 128, 69, 0.5);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.34);
}

.client-gallery-card figure { margin: 0; }

.client-gallery-image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #030304;
}

.client-gallery-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.75, 0.25, 1), filter 0.4s ease;
}

.client-gallery-card:hover .client-gallery-image img {
  transform: scale(1.035);
  filter: saturate(1.05) contrast(1.02);
}

.client-gallery-card figcaption {
  min-height: 94px;
  padding: 15px 14px 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 8px;
  align-items: end;
}

.client-gallery-card figcaption span {
  grid-column: 1 / -1;
  color: #ff8750;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.client-gallery-card figcaption strong { color: #fff; font-size: 13px; line-height: 1.35; }

.client-gallery-card figcaption em {
  color: rgba(247, 250, 255, 0.42);
  font-size: 9px;
  font-style: normal;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .client-gallery-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .client-gallery-teaser { grid-template-columns: 1fr; margin-bottom: 76px; }
  .client-gallery-heading { grid-template-columns: 1fr; align-items: start; }
  .client-gallery-heading > p { max-width: 540px; }
  .client-gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .client-gallery-teaser { width: calc(100% - 28px); margin: 24px auto 64px; padding: 24px 20px 38px; }
  .client-gallery-teaser-copy h2 { font-size: clamp(36px, 11vw, 48px); white-space: normal; }
  .client-gallery-teaser-grid { gap: 6px; transform: none; }
  .client-gallery-teaser-grid a:nth-child(2),
  .client-gallery-teaser-grid a:nth-child(5) { transform: translateY(8px); }
  .client-gallery-section { margin: 40px 0 72px; padding: 22px 14px; }
  .client-gallery-heading h3 { font-size: 34px; }
  .client-gallery-series { margin-top: 24px; }
  .client-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .client-gallery-card figcaption { min-height: 84px; padding: 12px 10px; grid-template-columns: 1fr; }
  .client-gallery-card figcaption em { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .client-gallery-teaser-grid img,
  .client-gallery-card,
  .client-gallery-image img { transition: none; }
}

/* Homepage client-image banner: supplied work replaces the legacy reveal video. */
.hero-client-banner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  padding-left: max(31vw, 420px);
  background: #080908;
  opacity: 1;
}

.hero-client-panel {
  min-width: 0;
  height: 100%;
  margin: 0;
  overflow: hidden;
  position: relative;
  background: #101110;
}

.hero-client-panel img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.93) contrast(1.03) brightness(0.92);
  transform: scale(1.025);
  animation: clientBannerBreath 14s ease-in-out infinite alternate;
}

.hero-client-panel:nth-child(2) img { animation-delay: -4s; }
.hero-client-panel:nth-child(3) img { animation-delay: -8s; }
.hero-client-panel:nth-child(4) img { animation-delay: -11s; }
.hero-client-panel-lifestyle img { object-position: 54% center; }
.hero-client-panel-fashion img { object-position: 50% center; }
.hero-client-panel-bag img { object-position: 48% center; }
.hero-client-panel-motion img { object-position: 51% center; }

.hero-client-banner-label {
  position: absolute;
  right: 30px;
  bottom: 31px;
  z-index: 2;
  color: rgba(255, 255, 255, 0.64);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.hero.finesse-hero .hero-shade,
.hero.finesse-hero.is-pointer-active .hero-shade,
.hero.finesse-hero:not(.is-pointer-active) .hero-shade {
  background:
    linear-gradient(180deg, rgba(2, 3, 3, 0.52) 0%, rgba(2, 3, 3, 0.04) 34%, rgba(2, 3, 3, 0.12) 66%, rgba(2, 3, 3, 0.76) 100%),
    linear-gradient(90deg, #020303 0%, rgba(2, 3, 3, 0.98) 20%, rgba(2, 3, 3, 0.80) 38%, rgba(2, 3, 3, 0.38) 60%, rgba(2, 3, 3, 0.16) 100%);
}

@keyframes clientBannerBreath {
  from { transform: scale(1.025) translate3d(0, 0, 0); }
  to { transform: scale(1.065) translate3d(-0.8%, -0.45%, 0); }
}

@media (max-width: 900px) {
  .hero-client-banner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-left: 18vw;
  }

  .hero-client-panel:nth-child(4) { display: none; }
}

@media (max-width: 700px) {
  .hero-client-banner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 3px;
    padding: 124px 0 0;
  }

  .hero-client-panel:nth-child(4) { display: block; }
  .hero-client-banner-label { display: none; }

  .hero.finesse-hero .hero-shade,
  .hero.finesse-hero.is-pointer-active .hero-shade,
  .hero.finesse-hero:not(.is-pointer-active) .hero-shade {
    background:
      linear-gradient(180deg, rgba(2, 3, 3, 0.48) 0%, rgba(2, 3, 3, 0.30) 35%, rgba(2, 3, 3, 0.54) 60%, rgba(2, 3, 3, 0.94) 100%),
      linear-gradient(90deg, rgba(2, 3, 3, 0.66), rgba(2, 3, 3, 0.24));
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-client-panel img { animation: none; }
}

/* Restore the original banner's sense of motion while keeping the client-image collage. */
.hero-client-banner {
  overflow: hidden;
  isolation: isolate;
}

.hero-client-banner::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    circle at var(--mx-px) var(--my-px),
    rgba(255, 255, 255, 0.25) 0,
    rgba(255, 169, 116, 0.13) clamp(90px, 9vw, 150px),
    rgba(255, 255, 255, 0.04) clamp(190px, 17vw, 290px),
    transparent clamp(350px, 30vw, 520px)
  );
  transition: opacity 0.24s ease;
}

.hero.finesse-hero.is-pointer-active .hero-client-banner::before {
  opacity: 1;
}

.hero-client-panel {
  opacity: 0;
  animation: clientBannerPanelReveal 0.95s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-client-panel:nth-child(1) { animation-delay: 0.04s; }
.hero-client-panel:nth-child(2) { animation-delay: 0.14s; }
.hero-client-panel:nth-child(3) { animation-delay: 0.24s; }
.hero-client-panel:nth-child(4) { animation-delay: 0.34s; }

.hero-client-panel img {
  filter: saturate(0.96) contrast(1.03) brightness(0.93);
  transform: none;
  animation: none;
}

.hero-client-panel::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 12%;
  left: 12%;
  width: 76%;
  height: 1px;
  pointer-events: none;
  opacity: 0.42;
  background: linear-gradient(90deg, transparent, rgba(255, 123, 64, 0.82), rgba(255, 255, 255, 0.9), transparent);
  box-shadow: 0 0 10px rgba(255, 115, 58, 0.46);
  animation: clientBannerScan 7.2s ease-in-out infinite alternate;
}

.hero-client-panel:nth-child(2)::after { animation-delay: -1.8s; }
.hero-client-panel:nth-child(3)::after { animation-delay: -3.6s; }
.hero-client-panel:nth-child(4)::after { animation-delay: -5.4s; }

@keyframes clientBannerPanelReveal {
  from { opacity: 0; transform: translate3d(18px, 0, 0) scale(0.985); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes clientBannerScan {
  from { top: 12%; opacity: 0.18; }
  48% { opacity: 0.52; }
  to { top: 88%; opacity: 0.24; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-client-banner::before { transition: none; }
  .hero-client-panel { opacity: 1; animation: none; }
  .hero-client-panel::after { display: none; animation: none; }
  .hero-client-panel img { animation: none; transform: none; }
}