:root {
  --radius: 32px;
  --gap: 28px;
  --shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
  --accent: #6c8bff;
  --page-progress: 0;
  --screen-shift: 48px;
  --screen-opacity: 0.7;
  --screen-scale: 1;
  --screen-progress: 1;
  --screen-glow-opacity: 0.6;
  --fog-opacity: 0.32;
  --band-speed: 14s;
  --band-blur: 32px;
  --band-thickness: 180px;
  --band-gradient: linear-gradient(90deg, rgba(91, 198, 255, 0.2), rgba(108, 139, 255, 0.38), rgba(255, 120, 196, 0.2));
  --floating-nav-height: 96px;
  --floating-nav-offset: 10px;
  --floating-nav-trigger: 12px;
  --floating-nav-max-width: 1340px;
  --hero-collapse-range: 320px;
  --hero-collapse-scale: 0.18;
  --hero-collapse-lift: 14vh;
  --hero-collapse-progress: 0;
  --scroll-thumb-gradient: linear-gradient(180deg, rgba(91, 198, 255, 0.45), rgba(108, 139, 255, 0.45));
  --scroll-thumb-gradient-strong: linear-gradient(180deg, rgba(91, 198, 255, 0.7), rgba(108, 139, 255, 0.7));
  --scroll-thumb-solid: rgba(91, 198, 255, 0.45);
  --scroll-track-solid: rgba(255, 255, 255, 0.04);
  font-family: "SF Pro Display", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body[data-theme="light"] {
  --shadow: 0 25px 70px rgba(0, 0, 0, 0.15); /* 浜壊妯″紡涓嬫洿娣＄殑闃村奖 */
}

body[data-theme="dark"] {
  --bg-surface: radial-gradient(circle at 15% 20%, #0f1a30, #050a13 50%, #030508);
  --panel-top: rgba(17, 26, 44, 0.85);
  --panel-bottom: rgba(7, 11, 20, 0.94);
  --stroke: rgba(255, 255, 255, 0.08);
  --text-color: #f6f8ff;
  --text-soft: rgba(221, 232, 255, 0.8);
  --accent-grad: linear-gradient(135deg, #a6f3ff, #7dd0ff 35%, #ff7dd7);
  --panel-glow: radial-gradient(circle at 80% -20%, rgba(150, 247, 255, 0.18), transparent 55%);
  --scroll-thumb-gradient: linear-gradient(180deg, rgba(91, 198, 255, 0.4), rgba(108, 139, 255, 0.4));
  --scroll-thumb-gradient-strong: linear-gradient(180deg, rgba(91, 198, 255, 0.65), rgba(108, 139, 255, 0.65));
  --scroll-thumb-solid: rgba(91, 198, 255, 0.45);
  --scroll-track-solid: rgba(255, 255, 255, 0.05);
}

body[data-theme="light"] {
  --bg-surface: radial-gradient(circle at 15% 20%, #f8fbff, #e3e6f3 55%, #ccd3eb);
  --panel-top: rgba(255, 255, 255, 0.92);
  --panel-bottom: rgba(240, 242, 252, 0.96);
  --stroke: rgba(10, 20, 40, 0.08);
  --text-color: #0e1628;
  --text-soft: rgba(28, 38, 58, 0.7);
  --accent-grad: linear-gradient(135deg, #5bc6ff, #6c8bff 35%, #ff78c4);
  --panel-glow: radial-gradient(circle at 80% -20%, rgba(110, 150, 255, 0.25), transparent 60%);
  --scroll-thumb-gradient: linear-gradient(180deg, rgba(91, 198, 255, 0.25), rgba(108, 139, 255, 0.25));
  --scroll-thumb-gradient-strong: linear-gradient(180deg, rgba(91, 198, 255, 0.5), rgba(108, 139, 255, 0.5));
  --scroll-thumb-solid: rgba(91, 198, 255, 0.35);
  --scroll-track-solid: rgba(10, 20, 40, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-surface);
  color: var(--text-color);
  transition: background 0.6s ease, color 0.4s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb-solid) transparent;
}

body.hero-fullscreen,
body.hero-collapsing {
  overflow: hidden;
}

body::-webkit-scrollbar,
.screen::-webkit-scrollbar,
.code-block::-webkit-scrollbar,
textarea.code-block::-webkit-scrollbar,
textarea.input::-webkit-scrollbar,
.role-card-insight-input::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

body::-webkit-scrollbar-track,
.screen::-webkit-scrollbar-track,
.code-block::-webkit-scrollbar-track,
textarea.code-block::-webkit-scrollbar-track,
textarea.input::-webkit-scrollbar-track,
.role-card-insight-input::-webkit-scrollbar-track {
  background: var(--scroll-track-solid);
  border-radius: 999px;
}

body::-webkit-scrollbar-thumb,
.screen::-webkit-scrollbar-thumb,
.code-block::-webkit-scrollbar-thumb,
textarea.code-block::-webkit-scrollbar-thumb,
textarea.input::-webkit-scrollbar-thumb,
.role-card-insight-input::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--scroll-thumb-gradient);
}

body::-webkit-scrollbar-thumb:hover,
.screen::-webkit-scrollbar-thumb:hover,
.code-block::-webkit-scrollbar-thumb:hover,
textarea.code-block::-webkit-scrollbar-thumb:hover,
textarea.input::-webkit-scrollbar-thumb:hover,
.role-card-insight-input::-webkit-scrollbar-thumb:hover {
  background: var(--scroll-thumb-gradient-strong);
}

/* Hide scrollbars while preserving scroll functionality */
body,
.screen,
.code-block,
textarea.code-block,
textarea.input,
.role-card-insight-input {
  scrollbar-width: none;
}

body::-webkit-scrollbar,
.screen::-webkit-scrollbar,
.code-block::-webkit-scrollbar,
textarea.code-block::-webkit-scrollbar,
textarea.input::-webkit-scrollbar,
.role-card-insight-input::-webkit-scrollbar {
  width: 0;
  height: 0;
}

body::-webkit-scrollbar-track,
.screen::-webkit-scrollbar-track,
.code-block::-webkit-scrollbar-track,
textarea.code-block::-webkit-scrollbar-track,
body::-webkit-scrollbar-thumb,
.screen::-webkit-scrollbar-thumb,
.code-block::-webkit-scrollbar-thumb,
textarea.code-block::-webkit-scrollbar-thumb,
textarea.input::-webkit-scrollbar-thumb,
.role-card-insight-input::-webkit-scrollbar-thumb {
  background: transparent;
}

body[data-lang="cn"] .copy-en {
  display: none;
}

body[data-lang="en"] .copy-cn {
  display: none;
}

/* 纭繚copy-cn鏂囨湰鍦ㄥ悇绉嶈儗鏅笅閮藉彲璇?*/
.copy-cn {
  color: var(--text-color);
}

.copy-en {
  color: var(--text-color);
}

/* 鍦ㄤ寒鑹蹭富棰樹笅纭繚鏂囨湰鍙鎬?*/
body[data-theme="light"] .copy-cn,
body[data-theme="light"] .copy-en {
  color: var(--text-soft);
  opacity: 1;
}

/* 瑕嗙洊浜壊涓嬫瑙堟楠ょ殑 copy 鏂囨锛岄伩鍏嶇户鎵垮崐閫忔槑鐧?*/
body[data-theme="light"] .hero-steps .copy-cn,
body[data-theme="light"] .hero-steps .copy-en {
  color: #0b1a3c;
}

.stage-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px clamp(18px, 4vw, 80px) 120px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

body.hero-fullscreen .stage-shell {
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
  gap: 0;
  overflow-y: hidden;
}

body.hero-fullscreen .stage-flow {
  height: auto;
  overflow: visible;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 32px;
  width: 100%;
  margin: 0;
}

#top-hover-zone {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--floating-nav-trigger);
  z-index: 1040;
  pointer-events: none;
}

.floating-nav-ready #top-hover-zone {
  pointer-events: auto;
}

.floating-nav-ready .top-nav {
  position: fixed;
  left: 50%;
  top: calc(-1 * var(--floating-nav-height) - 20px);
  transform: translate3d(-50%, 0, 0);
  width: min(var(--floating-nav-max-width), calc(100% - 32px));
  opacity: 0;
  pointer-events: none;
  z-index: 1050;
  transition: top 0.28s ease, opacity 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}

.floating-nav-open .top-nav,
.floating-nav-ready .top-nav:focus-within {
  top: var(--floating-nav-offset);
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-50%, 0, 0);
  box-shadow: var(--shadow);
}

.brand-block .mark {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-circle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-grad);
  animation: pulse 3s ease-in-out infinite;
}

.brand-title {
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.nav-steps {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-steps::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  transform-origin: left;
}

.nav-steps::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  height: 2px;
  width: 100%;
  border-radius: 999px;
  background: var(--accent-grad);
  transform-origin: left;
  transform: scaleX(var(--page-progress));
  transition: transform 0.2s ease;
}

.nav-steps button {
  cursor: pointer;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-color);
  transition: all 0.2s ease;
}

.nav-steps button.active {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

body[data-theme="light"] .nav-steps::before {
  background: rgba(10, 20, 40, 0.08);
}

body[data-theme="light"] .nav-steps button.active {
  border-color: rgba(10, 20, 40, 0.2);
  background: rgba(10, 20, 40, 0.06);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--text-color);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.3s ease;
}

.icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.4);
}

.page {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.stage-flow {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.screen {
  display: block;
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 40px clamp(20px, 4vw, 72px);
  border-radius: calc(var(--radius) + 10px);
  isolation: isolate;
  opacity: var(--screen-opacity);
  transform: translate3d(0, var(--screen-shift), 0) scale(var(--screen-scale));
  transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
  filter: drop-shadow(0 18px 48px rgba(0, 0, 0, 0.22));
}

.screen::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(91, 198, 255, 0.18), rgba(108, 139, 255, 0.14), rgba(255, 120, 196, 0.12));
  opacity: calc((1 - var(--screen-progress)) * 0.45);
  filter: blur(calc((1 - var(--screen-progress)) * 16px));
  transform: translate3d(0, calc((1 - var(--screen-progress)) * 16px), 0);
  pointer-events: none;
  transition: opacity 0.55s ease, filter 0.65s ease, transform 0.65s ease;
}

.screen.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.screen.stage-card {
  background: linear-gradient(180deg, var(--panel-top), var(--panel-bottom));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  overflow: hidden;
  perspective: 1600px;
}

.screen.stage-card.visible[data-screen="creative"],
.screen.stage-card.visible[data-screen="intelligence"] {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  min-height: 0;
}

.creative-stack {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  flex: 1;
}

.creative-stack .panel {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.creative-stack .panel.creative-output {
  flex: 2.2;
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

.creative-input-columns {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.creative-input-columns .panel {
  flex: 1 1 auto;
}

.creative-input-columns .panel textarea.input {
  flex: 1 1 auto;
  min-height: 220px;
  max-height: none;
  resize: vertical;
}

.creative-input-columns .panel.creative-json textarea.code-block {
  flex: 1 1 auto;
  min-height: 220px;
  max-height: none;
}

@media (min-width: 1024px) {
  .creative-input-columns {
    flex-direction: row;
  }

  .creative-input-columns .panel:first-of-type {
    flex: 0 0 45%;
  }

  .creative-input-columns .panel.creative-json {
    flex: 0 0 55%;
  }
}

.screen.stage-card[data-screen="creative"] .role-card-preview {
  --role-theme: #5bc6ff;
  --role-theme-rgb: 91, 198, 255;
  flex: 1;
  border-radius: calc(var(--radius) - 4px);
  background:
    radial-gradient(circle at 20% 20%, rgba(var(--role-theme-rgb), 0.35), transparent 55%),
    linear-gradient(180deg, rgba(6, 10, 20, 0.85), rgba(6, 10, 20, 0.6));
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 30px 80px rgba(2, 9, 20, 0.55);
  padding: 28px clamp(18px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: #f6f8ff;
  min-height: 420px;
  position: relative;
  overflow: hidden;
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-preview {
  color: #05122b;
  border-color: rgba(10, 20, 40, 0.08);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
  background:
    radial-gradient(circle at 20% 20%, rgba(var(--role-theme-rgb), 0.2), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 249, 255, 0.85));
}

.screen.stage-card[data-screen="creative"] .role-card-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 80% -10%, rgba(255, 255, 255, 0.28), transparent 55%);
}

.screen.stage-card[data-screen="creative"] .role-card-preview > * {
  position: relative;
  z-index: 1;
}

.screen.stage-card[data-screen="creative"] .role-card-preview.is-empty {
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.72);
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-preview.is-empty {
  color: rgba(9, 21, 47, 0.65);
}

.screen.stage-card[data-screen="creative"] .role-card-meta-card {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 18px 22px;
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-meta-card {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(9, 21, 47, 0.08);
  color: rgba(9, 21, 47, 0.95);
}

.screen.stage-card[data-screen="creative"] .role-card-meta-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1 1 320px;
  min-width: 240px;
}

.screen.stage-card[data-screen="creative"] .role-card-avatar {
  width: 132px;
  height: 132px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  background: rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
  position: relative;
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-avatar {
  border-color: rgba(9, 21, 47, 0.12);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.screen.stage-card[data-screen="creative"] .role-card-avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

.screen.stage-card[data-screen="creative"] .role-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.screen.stage-card[data-screen="creative"] .role-card-meta-card h3 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.05em;
}

.screen.stage-card[data-screen="creative"] .role-card-meta-card .role-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.screen.stage-card[data-screen="creative"] .role-card-meta-card .role-card-tag {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 5px 16px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-meta-card .role-card-tag {
  border-color: rgba(9, 21, 47, 0.25);
}

.screen.stage-card[data-screen="creative"] .role-card-meta-card .role-card-skills {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.screen.stage-card[data-screen="creative"] .role-card-meta-stats {
  flex: 0 0 260px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-meta-stats {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(9, 21, 47, 0.12);
}

.screen.stage-card[data-screen="creative"] .role-card-meta-stats h4 {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

.screen.stage-card[data-screen="creative"] .role-card-meta-stats-grid {
  display: flex;
  gap: 10px;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 4px;
}

.screen.stage-card[data-screen="creative"] .role-card-meta-card .role-card-skills h4 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}

.screen.stage-card[data-screen="creative"] .role-card-meta-card .role-card-skills ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.screen.stage-card[data-screen="creative"] .role-card-meta-card .role-card-skills li {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 14px;
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.9rem;
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-meta-card .role-card-skills li {
  border-color: rgba(9, 21, 47, 0.12);
}

.screen.stage-card[data-screen="creative"] .role-card-stat {
  border-radius: 14px;
  padding: 12px 12px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.18);
  flex: 0 0 140px;
  max-width: 150px;
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-stat {
  background: rgba(255, 255, 255, 0.58);
  border-color: rgba(9, 21, 47, 0.08);
}

.screen.stage-card[data-screen="creative"] .role-card-stat span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.screen.stage-card[data-screen="creative"] .role-card-stat strong {
  display: block;
  margin-top: 6px;
  font-size: 1.35rem;
}

.screen.stage-card[data-screen="creative"] .role-card-insight-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap);
  width: 100%;
}

.screen.stage-card[data-screen="creative"] .role-card-insight {
  border-radius: 22px;
  padding: 18px 20px;
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 260px;
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-insight {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(9, 21, 47, 0.08);
  color: rgba(9, 21, 47, 0.9);
}

.screen.stage-card[data-screen="creative"] .role-card-insight h3 {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.75;
}

.screen.stage-card[data-screen="creative"] .role-card-insight-input {
  flex: 1 1 auto;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
  color: inherit;
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.55;
  min-height: 180px;
  max-height: none;
  padding: 14px;
  resize: vertical;
}

body[data-theme="light"] .screen.stage-card[data-screen="creative"] .role-card-insight-input {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(9, 21, 47, 0.15);
  color: rgba(9, 21, 47, 0.9);
}

.screen.stage-card[data-screen="creative"] .role-preview-error {
  color: #ff9898;
  font-size: 0.95rem;
  line-height: 1.6;
}

.screen.stage-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--panel-glow);
  opacity: var(--screen-glow-opacity);
  filter: blur(calc((1 - var(--screen-progress)) * 12px));
  transition: opacity 0.5s ease, filter 0.6s ease;
  pointer-events: none;
}

.screen.stage-card.is-back-visible > *:not(.stage-back-overlay) {
  filter: blur(10px);
  transition: filter 0.4s ease;
  pointer-events: none;
}

.stage-back-overlay {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 20% 15%, rgba(150, 247, 255, 0.14), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(255, 120, 196, 0.12), transparent 60%),
    linear-gradient(180deg, var(--panel-top), var(--panel-bottom));
  border: 1px solid var(--stroke);
  display: block;
  transform: rotateY(90deg) scale(1);
  transform-origin: center;
  opacity: 0;
  backdrop-filter: saturate(140%) blur(18px);
  transition: transform 0.65s cubic-bezier(0.33, 1, 0.68, 1), opacity 0.55s ease;
  z-index: 4;
  overflow: hidden;
  pointer-events: none;
}

body[data-theme="light"] .stage-back-overlay {
  background:
    radial-gradient(circle at 20% 15%, rgba(91, 198, 255, 0.2), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(255, 120, 196, 0.18), transparent 60%),
    linear-gradient(180deg, var(--panel-top), var(--panel-bottom));
  border-color: var(--stroke);
}

.screen.stage-card.is-back-visible .stage-back-overlay {
  transform: rotateY(0deg) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.stage-back-overlay .overlay-inner {
  height: 100%;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, 1.1fr);
  gap: 20px;
  padding: 26px;
  box-sizing: border-box;
}

.stage-back-overlay .overlay-inner:last-child {
  margin-bottom: 0;
}

.stage-back-overlay .overlay-inner .ribbon-back-media {
  border: 1px dashed rgba(255, 255, 255, 0.24);
  border-radius: calc(var(--radius) - 4px);
  background: rgba(255, 255, 255, 0.04);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  min-height: 280px;
}

body[data-theme="light"] .stage-back-overlay .overlay-inner .ribbon-back-media {
  border-color: rgba(9, 21, 47, 0.12);
  background: rgba(255, 255, 255, 0.75);
}

.stage-back-overlay .overlay-inner .media-placeholder {
  color: var(--text-soft);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.stage-back-overlay .ribbon-back-face {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  transform: scale(1);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
  color: var(--text-color);
  background:
    linear-gradient(135deg, rgba(91, 198, 255, 0.16), rgba(108, 139, 255, 0.08)),
    linear-gradient(180deg, rgba(10, 16, 35, 0.8), rgba(6, 10, 20, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius) - 6px);
  padding: 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-auto-rows: min-content;
  align-items: start;
  gap: 12px 18px;
}

.stage-back-overlay .ribbon-back-face * {
  color: inherit;
}

.stage-back-overlay .ribbon-back-face span {
  align-self: center;
}

.stage-back-overlay .ribbon-back-face p {
  grid-column: 2;
  margin-top: -4px;
}

.stage-back-overlay .overlay-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-color);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  z-index: 5;
}

.stage-back-overlay .overlay-close:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
}

body[data-theme="light"] .stage-back-overlay .overlay-close {
  border-color: rgba(10, 20, 40, 0.12);
  background: rgba(255, 255, 255, 0.6);
}

.screen.hero-stage {
  min-height: 460px;
  padding: 0;
  border: none;
  box-shadow: none;
  background: transparent;
}

.screen.hero-stage::before {
  content: none;
}

.screen.hero-stage::after {
  content: none;
}

.hero-card {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  perspective: 2400px;
  z-index: 1;
  opacity: 0;
  transform: translate3d(0, 32px, 0);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.33, 1, 0.68, 1);
}

.stellar-background {
  opacity: 0;
  transition: opacity 1.1s ease;
}

.hero-card-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  min-height: 460px;
  transform-style: preserve-3d;
  transition: transform 0.9s cubic-bezier(0.33, 1, 0.68, 1);
  --hero-rotate: 0deg;
  --hero-tilt-x: 0deg;
  --hero-tilt-y: 0deg;
  --hero-tilt-scale: 1;
  transform: rotateY(var(--hero-rotate)) rotateX(var(--hero-tilt-x)) rotateY(var(--hero-tilt-y)) scale(var(--hero-tilt-scale));
}

.hero-card.is-flipped .hero-card-inner {
  --hero-rotate: 180deg;
}

.hero-face {
  grid-area: 1 / 1;
  backface-visibility: hidden;
  border-radius: var(--radius);
  min-height: 460px;
}

.hero-face.hero-visual {
  transform: rotateY(180deg);
}

.hero-card:not(.is-flipped) .hero-face.hero-visual,
.hero-card.is-flipped .hero-face.hero-copy {
  visibility: hidden;
}

body.page-entered .hero-card,
body.page-entered .workflow-ribbon,
body.page-entered .stellar-background {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

body.hero-fullscreen .stellar-background {
  opacity: 0.4;
  mix-blend-mode: normal;
}

body.hero-fullscreen {
  --hero-collapse-progress: var(--hero-collapse-progress);
}

body.hero-fullscreen .screen.hero-stage {
  transform-origin: center top;
  transform: translate3d(0, calc(-1 * var(--hero-collapse-progress) * var(--hero-collapse-lift)), 0)
    scale(calc(1 - var(--hero-collapse-progress) * var(--hero-collapse-scale)));
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

body.hero-fullscreen .hero-card {
  transform: translate3d(0, 0, 0) scale(calc(1 - var(--hero-collapse-progress) * 0.12));
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
}

body.hero-fullscreen .stellar-background {
  transform: translate3d(0, calc(-1 * var(--hero-collapse-progress) * 12vh), 0);
  opacity: calc(0.4 - var(--hero-collapse-progress) * 0.2);
  transition: opacity 0.45s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

body.hero-fullscreen .screen.hero-stage {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  padding: 0;
  z-index: 10;
  background: var(--bg-surface);
  box-shadow: none;
  margin: 0;
  border: none;
}

body.hero-fullscreen .hero-card {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  transform: translate3d(0, 0, 0) scale(1);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.33, 1, 0.68, 1);
}

body.hero-fullscreen .hero-card-inner {
  min-height: 100%;
  height: 100%;
}

body.hero-collapsing .screen.hero-stage {
  position: relative;
  height: auto;
  inset: auto;
  padding: 0;
  transform: scale(0.78) translate3d(0, -12vh, 0);
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s ease;
}

body.hero-collapsing .hero-card {
  transform: translate3d(0, 0, 0) scale(0.82);
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s ease;
}

body.hero-fullscreen .workflow-ribbon,
body.hero-fullscreen .screen:not(.hero-stage) {
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 40px, 0) scale(0.96);
  transition: opacity 0.2s ease, transform 0.25s ease;
}

body.hero-fullscreen.floating-nav-ready .top-nav {
  transform: translate3d(-50%, var(--floating-nav-offset), 0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

[data-component="visual-stack"] {
  position: relative;
  overflow: hidden;
}

.liquid-band {
  position: absolute;
  inset: 12% -28% auto -28%;
  height: var(--band-thickness);
  border-radius: 999px;
  background: var(--band-gradient);
  filter: blur(var(--band-blur));
  opacity: 0.75;
  animation: liquid-flow var(--band-speed) linear infinite;
  pointer-events: none;
}

.fog-layer {
  position: absolute;
  inset: 8% 0 0 0;
  background: radial-gradient(circle at 20% 20%, rgba(150, 247, 255, var(--fog-opacity)), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(255, 120, 196, calc(var(--fog-opacity) * 0.7)), transparent 55%),
    radial-gradient(circle at 50% 70%, rgba(108, 139, 255, calc(var(--fog-opacity) * 0.6)), transparent 55%);
  filter: blur(42px);
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.8;
  transition: opacity 0.6s ease;
}

.surface {
  background: linear-gradient(180deg, var(--panel-top), var(--panel-bottom));
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: background 0.5s ease, border-color 0.5s ease, color 0.3s ease;
}

.surface::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--panel-glow);
  pointer-events: none;
}

.panel {
  isolation: isolate;
  backdrop-filter: saturate(130%) blur(20px);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: var(--gap);
}

.hero-panel {
  min-height: 460px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-copy .eyebrow {
  font-size: 0.95rem;
  letter-spacing: 0.35em;
  color: var(--text-soft);
}

.hero-copy h1 {
  font-size: clamp(3.1rem, 5.2vw, 4.8rem);
  margin: 16px 0;
}

.hero-copy .lead {
  color: var(--text-soft);
  line-height: 1.4;
  font-size: 1.15rem;
  max-width: none;
  white-space: nowrap;
  display: block;
  overflow: visible;
}

.subheading {
  margin: 0;
  color: var(--text-soft);
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease, color 0.3s ease;
}

.btn.primary {
  background: var(--accent-grad);
  color: #011017;
  box-shadow: 0 10px 30px rgba(150, 247, 255, 0.35);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: #d5def7;
  background: transparent;
}

body[data-theme="light"] .btn.ghost {
  border-color: var(--stroke);
  color: var(--text-color);
}

.btn.small {
  padding: 8px 18px;
  font-size: 0.9rem;
}

.btn:hover {
  transform: translateY(-1px);
}

.workflow-ribbon {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: var(--gap);
  padding: 32px 28px;
  border-radius: var(--radius);
  margin: var(--gap) 0;
  position: relative;
}

.workflow-ribbon .ribbon-glow {
  position: absolute;
  inset: -12%;
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(150, 247, 255, 0.12), transparent 45%);
  filter: blur(24px);
  opacity: 0.35;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.workflow-ribbon:hover .ribbon-glow {
  opacity: 0.65;
}

.workflow-ribbon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.workflow-ribbon .ribbon-item {
  position: relative;
  border-radius: 28px;
  padding: 20px 24px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  min-height: 160px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--text-soft);
  counter-increment: workflow-step;
  opacity: 0;
  transform: translate3d(0, 26px, 0) scale(0.96);
  filter: blur(10px);
  will-change: transform, opacity, filter;
  transition:
    opacity 0.9s ease,
    transform 1.05s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.9s ease;
  transition-delay: calc(var(--ribbon-order, 1) * 0.14s + 0.18s);
}

.workflow-ribbon .ribbon-item::before,
.workflow-ribbon .ribbon-item span,
.workflow-ribbon .ribbon-item p {
  position: relative;
  z-index: 1;
}

body[data-theme="light"] .workflow-ribbon .ribbon-item {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(9, 21, 47, 0.12);
  color: rgba(9, 21, 47, 0.75);
}

.page-entered .workflow-ribbon .ribbon-item {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
}

.workflow-ribbon .ribbon-item:nth-child(1) { --ribbon-order: 0; }
.workflow-ribbon .ribbon-item:nth-child(2) { --ribbon-order: 1; }
.workflow-ribbon .ribbon-item:nth-child(3) { --ribbon-order: 2; }
.workflow-ribbon .ribbon-item:nth-child(4) { --ribbon-order: 3; }

.ribbon-fly {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
  border-radius: 28px;
  overflow: hidden;
}

.ribbon-clone {
  position: relative;
  border-radius: 28px;
  padding: 20px 24px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  min-height: 100%;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--text-color);
}

body[data-theme="light"] .ribbon-clone {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(9, 21, 47, 0.12);
  color: rgba(9, 21, 47, 0.9);
}

.ribbon-clone::before {
  content: attr(data-order);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent-grad);
  color: #020810;
  font-weight: 700;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.ribbon-clone span {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 6px;
  color: inherit;
  display: block;
}

.ribbon-clone p {
  margin: 0;
  color: inherit;
  opacity: 0.92;
}

.workflow-ribbon .ribbon-item::before {
  content: counter(workflow-step);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent-grad);
  color: #020810;
  font-weight: 700;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.workflow-ribbon .ribbon-item:nth-child(3) {
  grid-column: 1;
  grid-row: 2;
}

.workflow-ribbon .ribbon-item:nth-child(4) {
  grid-column: 2;
  grid-row: 2;
}

.workflow-ribbon .ribbon-item span {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.65);
}

body[data-theme="light"] .workflow-ribbon .ribbon-item span {
  color: rgba(9, 21, 47, 0.55);
}

.workflow-ribbon .ribbon-item:nth-child(1)::after,
.workflow-ribbon .ribbon-item:nth-child(2)::after,
.workflow-ribbon .ribbon-item:nth-child(3)::after,
.workflow-ribbon .ribbon-item:nth-child(4)::after {
  content: "";
  position: absolute;
  opacity: 0.8;
}

.workflow-ribbon .ribbon-item:nth-child(1)::after {
  top: 50%;
  right: -24px;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
}

.workflow-ribbon .ribbon-item:nth-child(2)::after {
  bottom: -24px;
  left: 50%;
  width: 2px;
  height: 48px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.6), transparent);
}

.workflow-ribbon .ribbon-item:nth-child(3)::after {
  top: 50%;
  left: -24px;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
}

.workflow-ribbon .ribbon-item:nth-child(4)::after {
  top: -24px;
  left: 50%;
  width: 2px;
  height: 48px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), transparent);
}

body[data-theme="dark"] .workflow-ribbon .ribbon-item::after {
  display: none;
}

@media (max-width: 880px) {
  .workflow-ribbon {
    grid-template-columns: minmax(240px, 1fr);
  }

  .workflow-ribbon .ribbon-item::after {
    display: none;
  }
}
.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--gap);
}

.pipeline-layout {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.pipeline-column {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  flex: 1 1 100%;
}

.pipeline-column-left,
.pipeline-column-right {
  min-width: 0;
}

.pipeline-column-right .code-script-block {
  flex: 1;
  margin-top: 0;
}

.code-script-block {
  margin-top: var(--gap);
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

@media (min-width: 1024px) {
  .code-script-block {
    min-height: 380px;
    display: flex;
    flex-direction: column;
  }

  .code-script-block pre {
    flex: 1;
  }

  .pipeline-layout {
    flex-direction: row;
    align-items: stretch;
  }

  .pipeline-column-left {
    flex: 0 0 40%;
    max-width: 40%;
  }

  .pipeline-column-right {
    flex: 0 0 60%;
    max-width: 60%;
  }
}

.code-script-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
  flex: 1;
}

.code-script-pane {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 260px;
}

.code-script-pane h3 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.code-script-pane textarea.code-block {
  flex: 1 1 auto;
  min-height: 220px;
  max-height: none;
  resize: vertical;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--gap);
}

.linkage-stack {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  min-height: 0;
}

.linkage-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  align-items: stretch;
}

.linkage-row .panel {
  flex: 1 1 320px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.material-brief-panel .input {
  flex: 1 1 auto;
  min-height: 160px;
}

.material-brief-tip {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.reference-upload-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}

.reference-upload-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}

.reference-upload-header h2 {
  margin: 0;
}

.reference-upload-panel p {
  margin: 0;
}

.reference-upload-tip {
  color: var(--text-soft);
}

.reference-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  min-height: 140px;
  flex: 1;
}

.reference-preview-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  overflow: hidden;
}

body[data-theme="light"] .reference-preview-card {
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--stroke);
}

.reference-preview-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
}

.reference-preview-card span {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.resource-gallery-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

.resource-gallery-panel header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
}

.resource-gallery-panel header h2 {
  margin-bottom: 6px;
}

.resource-gallery-panel .btn {
  align-self: flex-start;
  white-space: nowrap;
}

.resource-gallery {
  width: 100%;
  column-count: 3;
  column-gap: var(--gap);
}

@media (max-width: 1200px) {
  .resource-gallery {
    column-count: 2;
  }
}

@media (max-width: 720px) {
  .resource-gallery {
    column-count: 1;
  }
}

.resource-gallery .resource-item {
  break-inside: avoid;
  margin-bottom: var(--gap);
}

.resource-gallery .resource-item img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.resource-gallery-empty {
  margin-top: 16px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.input {
  width: 100%;
  resize: vertical;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px;
  background: rgba(3, 8, 20, 0.6);
  color: #f5faff;
  font-size: 1rem;
  font-family: inherit;
}

body[data-theme="light"] .input {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-color);
}

.chip-row {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chip {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: transparent;
  color: #d9e6ff;
  padding: 8px 18px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

body[data-theme="light"] .chip {
  border: 1px solid var(--stroke);
  color: var(--text-color);
}

.chip:hover {
  border-color: #fff;
}

body[data-theme="light"] .chip:hover {
  border-color: var(--text-color);
}

.code-block {
  margin: 0;
  margin-top: 16px;
  border-radius: 20px;
  padding: 20px;
  background: rgba(0, 4, 12, 0.55);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.45;
  max-height: 360px;
  overflow: auto;
}

body[data-theme="light"] .code-block {
  background: rgba(0, 0, 0, 0.08);
  color: var(--text-color);
}

/* 鐗瑰埆涓簆rompt-preview璁剧疆浜壊鑳屾櫙 */
body[data-theme="light"] #prompt-preview.code-block {
  background: rgba(255, 255, 255, 0.7); /* FFFFFFB3 绾︾瓑浜?0.7閫忔槑搴?*/
}

.code-editor {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

textarea.code-block {
  width: 100%;
  min-height: 220px;
  border: none;
  outline: none;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: 1.45;
  resize: vertical;
  white-space: pre;
}

.code-block.collapsed {
  max-height: 0;
  padding: 0;
  border: none;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.timeline {
  list-style: none;
  padding-left: 0;
  margin: 0;
  border-left: 2px solid rgba(255, 255, 255, 0.2);
}

.timeline li {
  padding: 12px 0 12px 18px;
  position: relative;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
}

.prompt-summary {
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 16px;
  color: var(--text-soft);
}

.engine-preview {
  min-height: 220px;
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.08); /* 鏀逛负鏇存祬鐨勯€忔槑搴?00000014 绾︾瓑浜?0.08 */
  padding: 18px;
}

.engine-preview ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  color: var(--text-soft);
}

.status-line {
  margin: 0;
  font-size: 1.2rem;
}

.business-stack {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.commercial {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.commercial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}

.commercial-card {
  border-radius: 22px;
  padding: 24px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

body[data-theme="light"] .commercial-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--stroke);
  color: var(--text-color);
}

.chart-placeholder {
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.45);
  overflow: hidden;
  min-height: 320px;
}

.chart-placeholder .chart-figure {
  margin: 0;
  width: 100%;
  height: 100%;
}

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

body[data-theme="light"] .chart-placeholder {
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-color);
}

.hero-visual .layered-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.layer-card {
  position: relative;
  padding: 20px 24px;
  border-radius: 26px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 120px;
  color: var(--text-color);
}

body[data-theme="light"] .layer-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--stroke);
  color: var(--text-color);
}


.layer-card.translucent {
  min-height: 220px;
}

.layer-card.visual-consciousness {
  background: rgba(170, 243, 255, 0.15); /* 杞绘煍鐨勯湏铏硅摑缁胯壊璋?*/
  color: #0E1628; /* 浣跨敤鎸囧畾鐨勬繁鑹叉枃瀛?*/
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(170, 243, 255, 0.3); /* 娣诲姞鏌斿拰杈规 */
}

body[data-theme="dark"] .layer-card.visual-consciousness {
  background: rgba(0, 0, 0, 0.4); /* 涓庢櫘閫歭ayer-card缁熶竴 */
  color: var(--text-color); /* 涓庢櫘閫歭ayer-card缁熶竴 */
  border: 1px solid rgba(255, 255, 255, 0.08); /* 涓庢櫘閫歭ayer-card缁熶竴 */
}

/* 娣诲姞闇撹櫣鍏夋晥 */
.layer-card.visual-consciousness::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, rgba(170, 243, 255, 0.8), rgba(125, 208, 255, 0.6), rgba(255, 125, 205, 0.8));
  border-radius: 28px; /* 姣旀爣鍑嗗渾瑙掔◢澶т竴浜?*/
  z-index: -1;
  filter: blur(10px);
  opacity: 0.6;
  pointer-events: none; /* 纭繚涓嶅奖鍝嶄氦浜?*/
}

.route-meta {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(4, 7, 15, 0.35);
  color: var(--text-soft);
  line-height: 1.5;
}

body[data-theme="light"] .route-meta {
  background: rgba(255, 255, 255, 0.7); /* FFFFFFB3 */
}

.layer-label {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
}

body[data-theme="light"] .layer-label {
  color: var(--text-soft);
}

.route-meta p {
  margin: 6px 0;
  color: var(--text-soft);
}

canvas#stellar-map {
  width: 100%;
  height: 120px;
  background: radial-gradient(circle at center, rgba(150, 247, 255, 0.15), transparent 70%);
  border-radius: 18px;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

/* 褰揷anvas鍦╯tellar-background涓椂锛岃鐩栨牱寮?*/
.stellar-background canvas#stellar-map {
  width: 100%;
  height: 100%;
  border-radius: 0;
  margin-bottom: 0;
  position: absolute;
  top: 0;
  left: 0;
}

@media (max-width: 768px) {
  .page {
    padding: 32px 18px 80px;
  }

  .glass {
    padding: 24px;
  }
}
.stellar-background {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 120vh;
  z-index: 0;
  pointer-events: none;
  border-radius: 0;
  overflow: hidden;
  opacity: 0.75;
  mix-blend-mode: screen;
}

.stellar-background canvas#stellar-map {
  width: 100%;
  height: 120vh;
  border-radius: 0;
  margin-bottom: 0;
  position: absolute;
  top: 0;
  left: 0;
}


.tiered {
  margin-top: var(--gap);
}

.workflow-stage-card {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  position: relative;
}

.workflow-stage-card::before {
  content: "workflow-stage 缁勪欢鍗犱綅";
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
}

.workflow-stage-card .stage-orb {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.45;
  top: 50%;
  right: 12%;
  transform: translateY(-50%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.25);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

@keyframes shimmer {
  0% {
    border-color: rgba(255, 255, 255, 0.08);
  }
  50% {
    border-color: rgba(255, 255, 255, 0.25);
  }
  100% {
    border-color: rgba(255, 255, 255, 0.08);
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes liquid-flow {
  0% {
    transform: translate3d(-10%, 0, 0);
  }
  100% {
    transform: translate3d(10%, 0, 0);
  }
}