:root {
  --bg: #050608;
  --space-0: #010101;
  --space-1: #030304;
  --space-2: #06070a;
  --space-3: #090b10;
  --surface: rgba(248, 252, 255, 0.92);
  --surface-2: #e5eef8;
  --ink: #111827;
  --muted: #40536a;
  --line: #a9bed6;
  --accent: #ff7a18;
  --accent-dark: #d8610c;
  --blue: #00d1ff;
  --cyan: #06b6d4;
  --violet: #7c3aed;
  --green: #16a34a;
  --neon-blue: #00d1ff;
  --neon-orange: #ff7a18;
  --neon-violet: #8b5cf6;
  --shadow: 0 24px 72px rgba(9, 20, 40, 0.12);
  --panel-radius: 20px;
  --card-radius: 16px;
  --glass-line: rgba(210, 226, 244, 0.56);
  --glass-light: rgba(238, 247, 255, 0.74);
  --glass-light-strong: rgba(247, 252, 255, 0.82);
  --glass-dark: rgba(12, 18, 31, 0.66);
}

* {
  box-sizing: border-box;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--space-0);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 6% 14%, rgba(255, 255, 255, 0.95) 0 1px, transparent 1.8px),
    radial-gradient(circle at 18% 32%, rgba(255, 255, 255, 0.7) 0 1px, transparent 2px),
    radial-gradient(circle at 32% 8%, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.8px),
    radial-gradient(circle at 44% 22%, rgba(255, 255, 255, 0.92) 0 1px, transparent 1.8px),
    radial-gradient(circle at 58% 12%, rgba(255, 255, 255, 0.62) 0 1px, transparent 2px),
    radial-gradient(circle at 70% 28%, rgba(255, 255, 255, 0.86) 0 1px, transparent 1.8px),
    radial-gradient(circle at 82% 10%, rgba(255, 255, 255, 0.74) 0 1px, transparent 2px),
    radial-gradient(circle at 92% 20%, rgba(255, 255, 255, 0.94) 0 1px, transparent 1.8px),
    radial-gradient(circle at 12% 62%, rgba(255, 255, 255, 0.62) 0 1px, transparent 2px),
    radial-gradient(circle at 28% 74%, rgba(255, 255, 255, 0.82) 0 1px, transparent 1.8px),
    radial-gradient(circle at 48% 68%, rgba(255, 255, 255, 0.72) 0 1px, transparent 2px),
    radial-gradient(circle at 64% 82%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1.8px),
    radial-gradient(circle at 86% 72%, rgba(255, 255, 255, 0.68) 0 1px, transparent 2px);
  opacity: 0.76;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.035), transparent 22%),
    radial-gradient(circle at 50% 110%, rgba(255, 255, 255, 0.025), transparent 26%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.42) 0%, transparent 16%, transparent 84%, rgba(0, 0, 0, 0.4) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, transparent 18%, transparent 78%, rgba(0, 0, 0, 0.18) 100%);
}

.global-space-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.055), transparent 22%),
    radial-gradient(circle at 22% 36%, rgba(255, 122, 24, 0.08), transparent 24%),
    radial-gradient(circle at 76% 30%, rgba(96, 165, 250, 0.08), transparent 28%),
    linear-gradient(180deg, var(--space-0), var(--space-1) 34%, var(--space-2) 68%, var(--space-0));
}

.global-space-bg::before,
.global-space-bg::after {
  content: "";
  position: absolute;
  inset: -12%;
  background:
    radial-gradient(circle at 6% 14%, rgba(255, 255, 255, 0.82) 0 1px, transparent 1.8px),
    radial-gradient(circle at 18% 32%, rgba(255, 255, 255, 0.54) 0 1px, transparent 2px),
    radial-gradient(circle at 32% 8%, rgba(255, 255, 255, 0.52) 0 1px, transparent 1.8px),
    radial-gradient(circle at 44% 22%, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.8px),
    radial-gradient(circle at 58% 12%, rgba(255, 255, 255, 0.48) 0 1px, transparent 2px),
    radial-gradient(circle at 70% 28%, rgba(255, 255, 255, 0.66) 0 1px, transparent 1.8px),
    radial-gradient(circle at 82% 10%, rgba(255, 255, 255, 0.58) 0 1px, transparent 2px),
    radial-gradient(circle at 92% 20%, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.8px),
    radial-gradient(circle at 12% 62%, rgba(255, 255, 255, 0.48) 0 1px, transparent 2px),
    radial-gradient(circle at 28% 74%, rgba(255, 255, 255, 0.64) 0 1px, transparent 1.8px),
    radial-gradient(circle at 48% 68%, rgba(255, 255, 255, 0.5) 0 1px, transparent 2px),
    radial-gradient(circle at 64% 82%, rgba(255, 255, 255, 0.7) 0 1px, transparent 1.8px),
    radial-gradient(circle at 86% 72%, rgba(255, 255, 255, 0.52) 0 1px, transparent 2px);
  opacity: 0.56;
  animation: globalStarDrift 36s ease-in-out infinite alternate;
}

.global-space-bg::after {
  transform: scale(1.16) translateY(12%);
  opacity: 0.34;
  animation-duration: 52s;
  animation-direction: alternate-reverse;
}

.global-space-grid,
.global-space-orbit,
.global-flow {
  position: absolute;
}

.global-space-grid {
  inset: 0;
  opacity: 0.085;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.13) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 38%, black, transparent 78%);
}

.global-space-orbit {
  width: min(1120px, 76vw);
  aspect-ratio: 1 / 0.62;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  filter: blur(0.1px);
  opacity: 0.34;
  animation: globalOrbitFloat 42s linear infinite;
}

.orbit-a {
  left: -12vw;
  top: 18vh;
  box-shadow: inset 0 0 42px rgba(255, 255, 255, 0.035), 0 0 58px rgba(96, 165, 250, 0.06);
}

.orbit-b {
  right: -16vw;
  bottom: 8vh;
  border-color: rgba(255, 166, 77, 0.11);
  opacity: 0.26;
  animation-duration: 58s;
  animation-direction: reverse;
}

.global-flow {
  height: 1px;
  width: 72vw;
  background: linear-gradient(90deg, transparent, rgba(226, 232, 240, 0.26), transparent);
  opacity: 0;
  animation: globalFlowLine 12s linear infinite;
}

.global-flow-one {
  left: -18vw;
  top: 24vh;
}

.global-flow-two {
  right: -16vw;
  top: 54vh;
  animation-delay: -4s;
}

.global-flow-three {
  left: 8vw;
  bottom: 18vh;
  animation-delay: -8s;
}

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

.site-header,
main,
footer,
.footer-inner,
.notice-band,
.metrics,
.feature-grid,
.dark-section,
.model-cards,
.image-lab,
.image-lab-inner,
.image-flow,
.prompt-library,
.prompt-head,
.prompt-grid,
.migration,
.steps,
.api-example,
.service-rules,
.rule-grid,
.faq-grid,
.final-cta {
  max-width: 100%;
  min-width: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 66px;
  padding: 0 8.8vw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 8, 11, 0.72);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(22px);
}

.brand,
.header-actions,
.top-nav,
.hero-actions,
.trust-strip,
.panel-head,
.model-list div,
.notice-band,
.steps,
footer,
.final-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: #eef4ff;
  font-weight: 800;
  font-size: 20px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  color: #fff;
  background: rgba(8, 18, 36, 0.76);
  box-shadow: 0 10px 28px rgba(255, 122, 24, 0.22), 0 0 22px rgba(139, 92, 246, 0.18);
}

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

.top-nav {
  gap: 4px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.top-nav a {
  padding: 10px 16px;
  border-radius: 11px;
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
}

.top-nav .active {
  color: #ffffff;
  background: rgba(0, 209, 255, 0.13);
  box-shadow: inset 0 0 0 1px rgba(0, 209, 255, 0.22), 0 8px 22px rgba(0, 0, 0, 0.28);
}

.header-actions {
  justify-content: flex-end;
  gap: 10px;
}

.status-link,
.icon-button,
.ghost-button,
.primary-button,
.secondary-button,
.text-link,
.base-url button,
.notice-band a {
  min-height: 42px;
  border-radius: 10px;
  font-weight: 800;
  border: 1px solid var(--line);
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.status-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  color: #ffffff;
  border-color: rgba(0, 209, 255, 0.34);
  background: rgba(0, 209, 255, 0.12);
  box-shadow: 0 0 20px rgba(0, 209, 255, 0.12);
  font-size: 14px;
}

.status-link::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--neon-blue);
  box-shadow: 0 0 14px rgba(0, 209, 255, 0.62);
}

.ghost-button {
  padding: 0 17px;
  color: #d8e1ef;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.025);
}

.primary-button,
.secondary-button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
}

.primary-button {
  color: white;
  border-color: transparent;
  background: linear-gradient(135deg, #ff7a18, #ff9f2f);
  box-shadow: 0 14px 30px rgba(255, 122, 24, 0.25), 0 0 28px rgba(255, 122, 24, 0.18);
}

.primary-button.small {
  min-height: 38px;
  padding: 0 18px;
}

.secondary-button {
  background: var(--surface);
}

.secondary-button.inverse {
  color: white;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.09);
}

.text-link {
  border-color: transparent;
  color: var(--blue);
}

main {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

#ai-orbit-hero {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
}

#ai-orbit-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: 1;
  height: 220px;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 122, 24, 0.035), transparent 62%),
    linear-gradient(180deg, transparent 0%, rgba(1, 1, 1, 0.04) 42%, transparent 100%);
}

.tech-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: 740px;
  overflow: hidden;
  padding: 82px 24px 42px;
  color: white;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.06), transparent 28%),
    radial-gradient(circle at 32% 20%, rgba(255, 154, 60, 0.12), transparent 24%),
    radial-gradient(circle at 76% 18%, rgba(172, 153, 255, 0.1), transparent 24%);
}

.tech-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 18%;
  z-index: -1;
  background: radial-gradient(ellipse at 50% 42%, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.34) 62%, transparent 86%);
}

.tech-bg,
.tech-grid,
.flow-line,
.particle,
.hero-orbit,
.orbit-ring {
  position: absolute;
}

.tech-bg {
  inset: 0;
  z-index: -2;
}

.tech-grid {
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}

.flow-line {
  height: 1px;
  width: 62vw;
  background: linear-gradient(90deg, transparent, rgba(226, 232, 240, 0.34), transparent);
  filter: blur(0.2px);
  animation: driftLine 9s linear infinite;
}

.line-one {
  left: -10%;
  top: 24%;
}

.line-two {
  right: -8%;
  top: 58%;
  animation-delay: -3s;
}

.line-three {
  left: 12%;
  bottom: 18%;
  animation-delay: -5s;
}

.particle {
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.62);
}

.hero-orbit {
  z-index: 0;
  top: 50%;
  left: 50%;
  width: min(1040px, 92vw);
  aspect-ratio: 1 / 0.74;
  opacity: 0.68;
  transform-origin: center;
  translate: -50% -50%;
}

.orbit-ring {
  inset: 7%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.04), 0 0 36px rgba(255, 255, 255, 0.04);
}

.ring-two {
  inset: 20%;
  border-color: rgba(255, 166, 77, 0.12);
  transform: rotate(-8deg);
}

.orbit-node {
  position: absolute;
  display: grid;
  place-items: center;
  gap: 6px;
  width: 112px;
  translate: -50% -50%;
  transform: rotate(var(--counter-rotate, 0deg));
  color: #e5f3ff;
  text-align: center;
}

.orbit-node span {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border: 1px solid color-mix(in srgb, var(--node-color), white 18%);
  border-radius: 16px;
  background:
    radial-gradient(circle at 35% 20%, rgba(255, 255, 255, 0.32), transparent 32%),
    color-mix(in srgb, var(--node-color), #0f172a 74%);
  box-shadow: 0 0 24px color-mix(in srgb, var(--node-color), transparent 52%);
  font-size: 16px;
  font-weight: 900;
}

.orbit-node strong {
  padding: 3px 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
  color: #f8fafc;
  font-size: 11px;
  white-space: nowrap;
  backdrop-filter: blur(10px);
}

.tech-hero-content {
  z-index: 2;
  position: relative;
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 28px 28px 22px;
  text-align: center;
}

.tech-hero-content::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(820px, 96vw);
  height: 460px;
  z-index: -1;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 50% 48%, rgba(5, 10, 20, 0.5), rgba(5, 10, 20, 0.24) 46%, transparent 72%);
  filter: blur(10px);
  transform: translate(-50%, -50%);
}

.tech-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  padding: 8px 14px;
  border: 1px solid rgba(147, 197, 253, 0.24);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.76);
  color: #dbeafe;
  font-size: 12px;
  font-weight: 800;
  backdrop-filter: blur(14px);
}

.tech-hero h1 {
  max-width: none;
  margin: 0;
  color: #ffffff;
  font-size: clamp(44px, 5.2vw, 78px);
  line-height: 1.1;
  font-weight: 800;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.12), 0 12px 34px rgba(0, 0, 0, 0.56);
}

.tech-hero p {
  width: min(780px, 100%);
  margin: 18px auto 0;
  color: #e2e8f0;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.76;
  font-weight: 500;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.42);
}

.tech-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.glow-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 14px;
  color: white;
  font-weight: 900;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
  animation: buttonPulse 2.8s ease-in-out infinite;
}

.primary-glow {
  background: linear-gradient(135deg, #ff7a18, #f97316 48%, #f59e0b);
  box-shadow: 0 0 32px rgba(249, 115, 22, 0.44);
}

.business-glow {
  background: rgba(15, 23, 42, 0.62);
  box-shadow: 0 0 28px rgba(96, 165, 250, 0.24);
}

.tech-stats {
  position: absolute;
  left: 50%;
  z-index: 4;
  bottom: 36px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(720px, calc(100% - 48px));
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.52);
  translate: -50% 0;
  backdrop-filter: blur(18px);
}

.tech-stats div {
  padding: 18px 20px;
  text-align: center;
  border-right: 1px solid rgba(148, 163, 184, 0.15);
}

.tech-stats div:last-child {
  border-right: 0;
}

.tech-stats strong {
  display: block;
  color: white;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1;
}

.tech-stats span {
  display: block;
  margin-top: 7px;
  color: #edf4ff;
  font-weight: 800;
}

@keyframes driftLine {
  0% { transform: translateX(-22%) rotate(7deg); opacity: 0; }
  18% { opacity: 0.85; }
  100% { transform: translateX(38%) rotate(7deg); opacity: 0; }
}

@keyframes globalStarDrift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-3%, 4%, 0) scale(1.04); }
}

@keyframes globalOrbitFloat {
  0% { transform: rotate(0deg) translate3d(0, 0, 0); }
  100% { transform: rotate(360deg) translate3d(0, 0, 0); }
}

@keyframes globalFlowLine {
  0% { transform: translateX(-28%) rotate(7deg); opacity: 0; }
  18% { opacity: 0.62; }
  100% { transform: translateX(44%) rotate(7deg); opacity: 0; }
}

@keyframes buttonPulse {
  0%, 100% { transform: translateY(0); filter: brightness(1); }
  50% { transform: translateY(-2px); filter: brightness(1.12); }
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 430px;
  gap: 60px;
  align-items: center;
  min-height: 560px;
  padding: 34px 0 26px;
}

.eyebrow,
.section-heading span,
.dark-copy span,
.api-example span,
.final-cta span {
  color: var(--neon-blue);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 900;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  text-transform: none;
}

.eyebrow span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

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

h1 {
  max-width: 760px;
  margin: 24px 0 20px;
  font-size: clamp(50px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 720px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.75;
}

.base-url {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 690px;
  margin: 26px 0 24px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.base-url div {
  min-width: 0;
}

.base-url span {
  margin: 0 12px;
  color: #718096;
  font-size: 13px;
  font-weight: 900;
}

.base-url strong {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.base-url button {
  padding: 0 22px;
  color: white;
  border: 0;
  background: var(--accent);
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
}

.trust-strip {
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.trust-strip span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.72);
  color: #334155;
  font-weight: 800;
  font-size: 13px;
}

.gateway-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-head {
  justify-content: space-between;
  margin-bottom: 14px;
}

.panel-head h2 {
  margin-bottom: 4px;
  font-size: 20px;
}

.panel-head p {
  margin-bottom: 0;
  color: var(--muted);
}

.online {
  padding: 8px 12px;
  border-radius: 999px;
  color: #008a35;
  background: #dcfce7;
  font-weight: 900;
}

.code-card {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: #121a2a;
  color: #fff;
}

.code-dots {
  display: flex;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
}

code {
  display: block;
  padding: 8px 18px 22px;
  white-space: pre-wrap;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
}

.model-list {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.model-list div {
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.model-list strong {
  width: 78px;
}

.model-list span {
  flex: 1;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--blue), #efe4ce);
}

.model-list em {
  color: var(--neon-blue);
  font-style: normal;
  font-weight: 900;
  font-size: 13px;
}

.mini-stats,
.metrics,
.feature-grid,
.model-cards,
.faq-grid,
.template-grid,
.api-example,
.rule-grid,
.image-flow {
  display: grid;
}

.mini-stats {
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mini-stats div,
.metrics div {
  padding: 14px;
  border-radius: 10px;
  background: #fff1d7;
}

.mini-stats strong,
.metrics strong {
  display: block;
  margin-bottom: 4px;
  font-size: 21px;
}

.mini-stats span,
.metrics span {
  color: #40536a;
  font-size: 13px;
}

.notice-band {
  justify-content: space-between;
  gap: 24px;
  margin-top: -2px;
  margin-bottom: 28px;
  padding: 16px 20px;
  border: 1px solid var(--glass-line);
  border-radius: var(--panel-radius);
  background:
    linear-gradient(135deg, rgba(248, 252, 255, 0.78), rgba(226, 236, 249, 0.68)),
    radial-gradient(circle at 96% 0%, rgba(37, 99, 235, 0.12), transparent 34%);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px);
}

.notice-band span {
  margin-left: 12px;
  color: #3f536d;
}

.notice-band a {
  flex: 0 0 auto;
  padding: 10px 16px;
  color: var(--blue);
  background: #fff;
}

.metrics {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 46px;
  border: 1px solid var(--glass-line);
  border-radius: var(--panel-radius);
  overflow: hidden;
  background: rgba(248, 252, 255, 0.7);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(16px);
}

.metrics div {
  border-right: 1px solid rgba(203, 218, 234, 0.62);
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(229, 239, 252, 0.58));
}

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

.section {
  padding: 38px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading.centered {
  max-width: none;
  text-align: center;
}

.section-heading h2,
.dark-copy h2,
.final-cta h2 {
  margin: 8px 0 0;
  font-size: clamp(27px, 2.05vw, 34px);
  line-height: 1.2;
  font-weight: 800;
}

.section-heading h2,
.dark-copy h2,
.final-cta h2 {
  color: #f4f7fd;
}

.api-example h2 {
  color: var(--ink);
}

.intro-grid .section-heading h2 {
  max-width: 680px;
}

.section-heading p {
  color: #9eacc2;
  font-size: 15px;
  line-height: 1.75;
  font-weight: 500;
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-grid article,
.faq-grid article,
.example-points article,
.steps article {
  padding: 24px 22px;
  border: 1px solid var(--glass-line);
  border-radius: var(--card-radius);
  background:
    linear-gradient(180deg, rgba(249, 252, 255, 0.78), rgba(229, 238, 249, 0.66));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(14px);
}

.number,
.steps span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 10px;
  color: #0f4f8f;
  background: linear-gradient(135deg, #e8f3ff, #ffffff);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.09), 0 10px 24px rgba(37, 99, 235, 0.08);
  font-weight: 900;
}

article h3 {
  margin-bottom: 12px;
  color: #101827;
  font-size: 18px;
  line-height: 1.32;
  font-weight: 800;
}

article p {
  margin-bottom: 0;
  color: #40536a;
  font-size: 15px;
  line-height: 1.72;
  font-weight: 500;
}

.dark-section {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  align-items: center;
  margin: 40px 0 22px;
  padding: 40px;
  border: 1px solid rgba(191, 219, 254, 0.2);
  border-radius: var(--panel-radius);
  color: white;
  background:
    radial-gradient(circle at 76% 18%, rgba(37, 99, 235, 0.2), transparent 28%),
    radial-gradient(circle at 12% 90%, rgba(6, 182, 212, 0.12), transparent 26%),
    linear-gradient(135deg, rgba(17, 24, 39, 0.78), rgba(31, 45, 66, 0.7) 64%, rgba(17, 24, 39, 0.76));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.dark-section::before,
.api-example::before,
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 68% 38%, black, transparent 70%);
}

.dark-copy p,
.model-cards p {
  color: #d9e3f2;
}

.notice-band,
.metrics,
.feature-grid article,
.image-flow,
.prompt-library,
.api-example,
.service-rules,
.faq-grid {
  color: #101827;
}

.notice-band p,
.metrics p,
.feature-grid article p,
.example-points article p,
.steps article p,
.image-flow p,
.prompt-grid p,
.service-rules p,
.rule-grid p,
.faq-grid p {
  color: #40536a;
}

.intro-grid .section-heading,
.migration .section-heading,
.faq .section-heading {
  max-width: 860px;
}

.intro-grid .section-heading h2,
.migration .section-heading h2,
.faq .section-heading h2 {
  color: #eef4ff;
  text-shadow: 0 14px 38px rgba(0, 0, 0, 0.52);
}

.intro-grid .section-heading p,
.migration .section-heading p,
.faq .section-heading p {
  color: #d7e1ee;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.34);
}

.model-cards {
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.model-cards article {
  padding: 22px;
  border: 1px solid rgba(191, 219, 254, 0.18);
  border-radius: var(--card-radius);
  background:
    linear-gradient(180deg, rgba(8, 12, 22, 0.82), rgba(10, 16, 28, 0.7));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 42px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(10px);
}

.model-cards h3 {
  color: #f8fbff;
  text-shadow: 0 8px 22px rgba(0, 0, 0, 0.34);
}

.model-cards i {
  display: block;
  width: 11px;
  height: 11px;
  margin-bottom: 20px;
  border-radius: 50%;
}

.blue { background: var(--neon-blue); }
.violet { background: var(--neon-violet); }
.green { background: var(--neon-blue); }
.orange { background: var(--neon-orange); }

.image-lab {
  margin: 50px 0 18px;
  padding: 44px 0 48px;
  border: 1px solid rgba(222, 234, 248, 0.5);
  border-radius: var(--panel-radius);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.5), transparent 32%),
    radial-gradient(circle at 84% 8%, rgba(37, 99, 235, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(240, 246, 253, 0.72), rgba(219, 230, 243, 0.64));
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.compact-lab {
  padding-bottom: 38px;
}

.image-lab .section-heading p {
  max-width: 720px;
  margin: 12px auto 0;
}

.image-lab .section-heading h2,
.image-lab .section-heading p {
  color: var(--ink);
  text-shadow: none;
}

.image-lab .section-heading p {
  color: #4c617a;
}

.image-lab-inner {
  width: 100%;
  margin: 26px auto 0;
}

.template-tags {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 28px 0 22px;
}

.template-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #334155;
  background: var(--surface);
  font-weight: 900;
  font-size: 13px;
}

.image-flow {
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--glass-line);
  border-radius: var(--panel-radius);
  background: rgba(249, 252, 255, 0.72);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(14px);
}

.image-flow {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(231, 241, 252, 0.64)),
    radial-gradient(circle at 94% 0%, rgba(37, 99, 235, 0.12), transparent 30%);
}

.image-flow article {
  min-width: 0;
  padding: 24px;
  border-right: 1px solid rgba(203, 218, 234, 0.9);
}

.image-flow article:last-child {
  border-right: 0;
}

.image-flow span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 10px;
  color: #0f4f8f;
  background: linear-gradient(135deg, #e8f3ff, #ffffff);
  font-weight: 900;
}

.image-flow strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 18px;
}

.image-flow p {
  margin-bottom: 0;
  color: #40536a;
  line-height: 1.66;
}

.template-more {
  display: flex;
  justify-content: center;
  margin-top: 18px;
}

.prompt-library {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 30px 0 0;
  padding: 22px;
  border: 1px solid var(--glass-line);
  border-radius: var(--panel-radius);
  background:
    radial-gradient(circle at 94% 6%, rgba(37, 99, 235, 0.1), transparent 30%),
    radial-gradient(circle at 5% 100%, rgba(6, 182, 212, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(250, 253, 255, 0.76), rgba(230, 240, 252, 0.68));
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(16px);
}

.prompt-library::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.028) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(135deg, black, transparent 68%);
}

.prompt-head,
.prompt-grid,
.template-more {
  position: relative;
}

.prompt-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.prompt-head span {
  color: var(--neon-blue);
  font-size: 13px;
  font-weight: 900;
}

.prompt-head h3 {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.2;
}

.prompt-head a {
  color: var(--blue);
  font-weight: 900;
  white-space: nowrap;
}

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

.prompt-grid article {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 224px;
  padding: 18px;
  border: 1px solid rgba(190, 208, 230, 0.7);
  border-radius: var(--card-radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(237, 246, 255, 0.68));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 12px 34px rgba(0, 0, 0, 0.08);
}

.prompt-grid article > span {
  align-self: flex-start;
  padding: 5px 9px;
  border-radius: 999px;
  color: #0f4f8f;
  background: #eaf3ff;
  font-size: 12px;
  font-weight: 900;
}

.prompt-grid h4 {
  margin: 13px 0 8px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.25;
}

.prompt-grid p {
  flex: 1;
  color: #40536a;
  line-height: 1.62;
}

.prompt-grid button {
  align-self: flex-start;
  min-height: 36px;
  margin-top: 16px;
  padding: 0 14px;
  border: 1px solid #bfd3ea;
  border-radius: 9px;
  color: var(--blue);
  background: linear-gradient(135deg, #ffffff, #eff7ff);
  font-weight: 900;
}

.template-more a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid rgba(37, 99, 235, 0.24);
  border-radius: 10px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.9);
  font-weight: 900;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.08);
}

.template-art {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #dbeafe;
}

.template-art span,
.template-art i,
.template-art b {
  position: absolute;
  display: block;
}

.product-shot {
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.92) 0 13%, transparent 14%),
    linear-gradient(135deg, #f8fafc 0%, #dbeafe 52%, #ffe4c7 100%);
}

.product-shot span {
  left: 35%;
  top: 20%;
  width: 30%;
  height: 52%;
  border-radius: 22px;
  background: linear-gradient(160deg, #111827, #64748b);
  box-shadow: 0 28px 45px rgba(15, 23, 42, 0.28);
}

.product-shot i {
  left: 24%;
  bottom: 18%;
  width: 52%;
  height: 14px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.16);
}

.product-shot b {
  right: 12%;
  top: 12%;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #ff7a18;
  opacity: 0.72;
}

.poster-shot {
  background: linear-gradient(145deg, #111827, #7c2d12 58%, #ffedd5);
}

.poster-shot span {
  left: 10%;
  top: 16%;
  width: 58%;
  height: 16px;
  border-radius: 999px;
  background: #fff7ed;
}

.poster-shot i {
  left: 10%;
  top: 31%;
  width: 42%;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 247, 237, 0.62);
}

.poster-shot b {
  right: 10%;
  bottom: 12%;
  width: 96px;
  height: 96px;
  border-radius: 22px;
  background: linear-gradient(135deg, #f97316, #facc15);
}

.avatar-shot {
  background: radial-gradient(circle at 50% 38%, #fde68a 0 20%, transparent 21%),
    linear-gradient(135deg, #f5f3ff, #bfdbfe);
}

.avatar-shot span {
  left: 35%;
  top: 18%;
  width: 30%;
  height: 30%;
  border-radius: 50%;
  background: #334155;
}

.avatar-shot i {
  left: 28%;
  bottom: 13%;
  width: 44%;
  height: 34%;
  border-radius: 38px 38px 12px 12px;
  background: var(--neon-violet);
}

.avatar-shot b {
  right: 17%;
  top: 18%;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--neon-blue);
}

.ui-shot {
  background: linear-gradient(135deg, #eef2ff, #f8fafc);
}

.ui-shot span {
  left: 10%;
  top: 16%;
  width: 80%;
  height: 66%;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(30, 41, 59, 0.18);
}

.ui-shot i {
  left: 17%;
  top: 28%;
  width: 38%;
  height: 14px;
  border-radius: 999px;
  background: var(--neon-blue);
}

.ui-shot b {
  left: 17%;
  top: 45%;
  width: 62%;
  height: 54px;
  border-radius: 12px;
  background: #f1f5f9;
}

.scene-shot {
  background: linear-gradient(145deg, #e0f2fe, #fef3c7 58%, #dcfce7);
}

.scene-shot span {
  left: 8%;
  bottom: 0;
  width: 88%;
  height: 42%;
  border-radius: 90px 90px 0 0;
  background: rgba(22, 163, 74, 0.65);
}

.scene-shot i {
  left: 15%;
  bottom: 18%;
  width: 22%;
  height: 34%;
  border-radius: 10px 10px 0 0;
  background: #0f172a;
}

.scene-shot b {
  right: 18%;
  bottom: 18%;
  width: 30%;
  height: 48%;
  border-radius: 16px 16px 0 0;
  background: #f97316;
}

.cover-shot {
  background: linear-gradient(135deg, #111827, #1d4ed8 58%, #f97316);
}

.cover-shot span {
  left: 10%;
  top: 18%;
  width: 56%;
  height: 16px;
  border-radius: 999px;
  background: #fff;
}

.cover-shot i {
  left: 10%;
  top: 34%;
  width: 38%;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
}

.cover-shot b {
  right: 10%;
  bottom: 12%;
  width: 34%;
  height: 44%;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.migration {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.steps {
  gap: 14px;
}

.steps article {
  flex: 1;
  min-height: 126px;
}

.steps span {
  width: auto;
  height: auto;
  margin-bottom: 18px;
  padding: 8px 10px;
}

.steps strong {
  display: block;
  font-size: 21px;
}

.api-example {
  position: relative;
  overflow: hidden;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 26px;
  align-items: end;
  margin: 30px 0 52px;
  padding: 30px;
  border: 1px solid var(--glass-line);
  border-radius: var(--panel-radius);
  background:
    radial-gradient(circle at 90% 12%, rgba(37, 99, 235, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(250, 253, 255, 0.76), rgba(229, 239, 251, 0.68));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(16px);
}

.service-rules {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 30px;
  align-items: start;
  margin: 38px 0 30px;
  padding: 30px;
  border: 1px solid var(--glass-line);
  border-radius: var(--panel-radius);
  background:
    radial-gradient(circle at 12% 0%, rgba(6, 182, 212, 0.09), transparent 30%),
    linear-gradient(135deg, rgba(250, 253, 255, 0.76), rgba(229, 239, 251, 0.68));
  box-shadow: 0 22px 68px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(16px);
}

.service-rules > div:first-child span {
  color: #0f6fe8;
  font-size: 13px;
  font-weight: 900;
}

.service-rules h2 {
  margin: 8px 0 12px;
  font-size: clamp(27px, 2.15vw, 34px);
  line-height: 1.14;
}

.service-rules p {
  margin-bottom: 0;
  color: #40536a;
  line-height: 1.72;
}

.rule-grid {
  grid-template-columns: 1fr;
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(190, 208, 230, 0.94);
  border-radius: var(--card-radius);
  background: rgba(255, 255, 255, 0.58);
}

.rule-grid article {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 17px 20px;
  border-bottom: 1px solid rgba(203, 218, 234, 0.92);
  border-radius: 0;
  background: transparent;
}

.rule-grid article:last-child {
  border-bottom: 0;
}

.rule-grid h3 {
  margin-bottom: 0;
  color: #101827;
  font-size: 18px;
}

.rule-grid p {
  color: #40536a;
  font-size: 14px;
}

.rule-grid a {
  display: inline-flex;
  white-space: nowrap;
  color: var(--blue);
  font-weight: 900;
}

.example-points {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.code-card.large code {
  min-height: 280px;
}

.faq-grid {
  grid-template-columns: 1fr;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--glass-line);
  border-radius: var(--panel-radius);
  background: rgba(250, 253, 255, 0.68);
  box-shadow: 0 22px 68px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(16px);
}

.faq-grid article {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(203, 218, 234, 0.92);
  background: transparent;
  box-shadow: none;
}

.faq-grid article:last-child {
  border-bottom: 0;
}

.faq-grid h3 {
  margin-bottom: 0;
  color: #101827;
  font-size: 18px;
}

.faq-grid p {
  color: #40536a;
  line-height: 1.65;
}

.final-cta {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 50px 0 34px;
  padding: 32px;
  border: 1px solid rgba(191, 219, 254, 0.2);
  border-radius: var(--panel-radius);
  color: white;
  background:
    radial-gradient(circle at 72% 12%, rgba(255, 255, 255, 0.12), transparent 30%),
    radial-gradient(circle at 42% 100%, rgba(255, 122, 24, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(5, 6, 8, 0.76), rgba(17, 24, 39, 0.68) 54%, rgba(5, 6, 8, 0.76));
  box-shadow: 0 28px 76px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.final-actions {
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.final-cta span {
  color: #ffd28a;
}

.final-cta h2 {
  max-width: 760px;
}

footer {
  position: relative;
  z-index: 2;
  padding: 36px 0 48px;
  color: #97a7bb;
  font-weight: 700;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(3, 4, 6, 0.42);
  backdrop-filter: blur(12px);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 38px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 20px;
  border: 1px solid rgba(191, 219, 254, 0.12);
  border-radius: var(--panel-radius);
  background: rgba(8, 13, 23, 0.42);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-width: 260px;
}

.footer-brand span {
  color: #b3c0d2;
  font-weight: 500;
}

.footer-brand small {
  color: #94a3b8;
  font-weight: 500;
  line-height: 1.55;
}

.footer-groups {
  display: flex;
  gap: 46px;
  align-items: flex-start;
}

.footer-groups div {
  display: grid;
  gap: 9px;
}

.footer-groups strong {
  color: #edf3ff;
}

.footer-groups a {
  color: #b8c4d6;
  font-weight: 600;
}

.notice-band,
.metrics,
.dark-section,
.image-lab,
.image-flow,
.prompt-library,
.api-example,
.service-rules,
.faq-grid,
.final-cta,
.footer-inner {
  border-radius: var(--panel-radius);
}

.feature-grid article,
.model-cards article,
.example-points article,
.steps article,
.prompt-grid article,
.rule-grid,
.code-card {
  border-radius: var(--card-radius);
}

.notice-band,
.metrics,
.feature-grid article,
.image-lab,
.image-flow,
.prompt-library,
.api-example,
.service-rules,
.faq-grid {
  border-color: var(--glass-line);
  background-color: transparent;
  backdrop-filter: blur(18px);
}

.feature-grid article,
.steps article,
.example-points article,
.prompt-grid article,
.rule-grid {
  background:
    linear-gradient(180deg, rgba(250, 253, 255, 0.82), rgba(233, 243, 255, 0.68));
}

.notice-band,
.metrics,
.api-example,
.service-rules,
.faq-grid {
  background:
    radial-gradient(circle at 92% 0%, rgba(96, 165, 250, 0.08), transparent 32%),
    linear-gradient(180deg, rgba(248, 252, 255, 0.78), rgba(226, 238, 252, 0.64));
}

.dark-section,
.final-cta {
  background:
    radial-gradient(circle at 76% 18%, rgba(37, 99, 235, 0.18), transparent 30%),
    radial-gradient(circle at 12% 90%, rgba(255, 122, 24, 0.1), transparent 26%),
    linear-gradient(135deg, rgba(8, 13, 23, 0.72), rgba(18, 29, 48, 0.6) 64%, rgba(8, 13, 23, 0.72));
}

.notice-band,
.metrics,
.feature-grid article,
.dark-section,
.image-lab,
.image-flow,
.prompt-library,
.prompt-grid article,
.api-example,
.service-rules,
.rule-grid,
.faq-grid,
.final-cta,
.footer-inner {
  border-color: rgba(255, 255, 255, 0.2);
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.06), transparent 28%),
    linear-gradient(180deg, rgba(3, 5, 10, 0.32), rgba(0, 0, 0, 0.1));
  box-shadow:
    0 26px 88px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.09);
  color: #ffffff;
  backdrop-filter: blur(18px);
}

.metrics div,
.image-flow article,
.rule-grid article,
.faq-grid article {
  border-color: rgba(255, 255, 255, 0.18);
  background: transparent;
}

.notice-band strong,
.metrics strong,
.feature-grid article h3,
.image-lab .section-heading h2,
.image-flow strong,
.prompt-head h3,
.prompt-grid h4,
.api-example h2,
.service-rules h2,
.rule-grid h3,
.faq-grid h3,
.steps strong,
.final-cta h2 {
  color: #ffffff;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.14), 0 10px 28px rgba(0, 0, 0, 0.42);
}

.feature-grid article {
  background:
    linear-gradient(180deg, rgba(5, 10, 18, 0.76), rgba(3, 7, 14, 0.64));
  box-shadow:
    0 26px 88px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.09);
}

.notice-band span,
.metrics span,
.feature-grid article p,
.image-lab .section-heading p,
.image-flow p,
.prompt-grid p,
.api-example p,
.service-rules p,
.rule-grid p,
.faq-grid p,
.steps article p {
  color: #ffffff;
}

.notice-band span,
.notice-band p,
.metrics span,
.metrics p {
  color: rgba(255, 255, 255, 0.94);
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.38);
}

.metrics span,
.metrics p {
  font-weight: 600;
}

.notice-band p,
.metrics p,
.feature-grid article p,
.example-points article p,
.steps article p,
.dark-copy p,
.model-cards p,
.image-flow p,
.prompt-grid p,
.service-rules p,
.rule-grid p,
.faq-grid p,
.footer-brand span,
.footer-brand small,
.footer-groups a {
  color: #ffffff;
}

.section-heading span,
.dark-copy span,
.api-example span,
.final-cta span,
.prompt-head span,
.service-rules > div:first-child span {
  color: #ffffff;
}

.number,
.steps span,
.image-flow span,
.prompt-grid article > span {
  color: #02030a;
  background: var(--neon-blue);
  box-shadow: 0 0 24px rgba(0, 209, 255, 0.34), 0 12px 28px rgba(0, 0, 0, 0.2);
}

.notice-band a,
.prompt-head a,
.rule-grid a,
.template-more a,
.prompt-grid button {
  color: #ffffff;
  border-color: rgba(0, 209, 255, 0.28);
  background: rgba(0, 209, 255, 0.075);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035), 0 0 18px rgba(0, 209, 255, 0.08);
}

.text-link,
.prompt-head a,
.template-more a,
.rule-grid a,
.back-link {
  color: #ffffff;
}

.code-card {
  background: rgba(6, 10, 18, 0.72);
}

.notice-band {
  border-left-color: rgba(255, 255, 255, 0.22);
}

.metrics {
  border-top-color: rgba(255, 255, 255, 0.24);
}

.metrics div {
  position: relative;
}

.feature-grid article,
.prompt-grid article,
.faq-grid article {
  position: relative;
  overflow: hidden;
}

.feature-grid .number,
.steps article:nth-child(1) span,
.image-flow article:nth-child(1) span,
.prompt-grid article:nth-child(1) > span {
  background: var(--neon-blue);
}

.feature-grid article:nth-child(2) .number,
.steps article:nth-child(2) span,
.image-flow article:nth-child(2) span,
.prompt-grid article:nth-child(2) > span {
  background: var(--neon-violet);
}

.feature-grid article:nth-child(3) .number,
.steps article:nth-child(3) span,
.image-flow article:nth-child(3) span,
.prompt-grid article:nth-child(3) > span {
  background: var(--neon-orange);
}

.steps article:nth-child(4) span,
.prompt-grid article:nth-child(4) > span {
  background: var(--neon-blue);
}

.prompt-grid article:nth-child(5) > span {
  background: var(--neon-violet);
}

.prompt-grid article:nth-child(6) > span {
  background: var(--neon-orange);
}

.section-heading p,
.intro-grid .section-heading p,
.migration .section-heading p,
.faq .section-heading p,
.image-lab .section-heading p,
.dark-copy p,
.api-example p,
.service-rules p,
.final-cta p,
article p,
.footer-brand span,
.footer-brand small,
.footer-groups a {
  color: #ffffff;
}

.feature-grid article p,
.dark-copy p,
.model-cards p {
  color: rgba(255, 255, 255, 0.96);
  text-shadow: 0 6px 20px rgba(0, 0, 0, 0.34);
}

.notice-band,
.metrics,
.feature-grid article,
.dark-section,
.image-lab,
.image-flow,
.prompt-library,
.prompt-grid article,
.api-example,
.service-rules,
.rule-grid,
.faq-grid,
.final-cta,
.footer-inner {
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.045), transparent 26%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.08));
}

.model-cards article,
.example-points article,
.steps article,
.rule-grid article,
.faq-grid article,
.image-flow article {
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.032), transparent 36%),
    rgba(0, 0, 0, 0.1);
}

.model-cards article:nth-child(1) {
  border-color: rgba(0, 209, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 24px rgba(0, 209, 255, 0.08);
}

.model-cards article:nth-child(2) {
  border-color: rgba(139, 92, 246, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 24px rgba(139, 92, 246, 0.08);
}

.model-cards article:nth-child(3) {
  border-color: rgba(0, 209, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 24px rgba(0, 209, 255, 0.08);
}

.model-cards article:nth-child(4) {
  border-color: rgba(255, 122, 24, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 24px rgba(255, 122, 24, 0.08);
}

.intro-grid .section-heading h2,
.dark-copy h2 {
  text-shadow: 0 16px 42px rgba(0, 0, 0, 0.56);
}

.intro-grid .section-heading p {
  color: rgba(223, 233, 244, 0.96);
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.38);
}

.feature-grid article {
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.05), transparent 24%),
    linear-gradient(180deg, rgba(6, 12, 22, 0.9), rgba(5, 10, 18, 0.82));
  box-shadow:
    0 30px 92px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.feature-grid article h3,
.feature-grid article p,
.dark-copy p,
.model-cards h3,
.model-cards p {
  text-shadow: 0 8px 22px rgba(0, 0, 0, 0.38);
}

.feature-grid article p,
.dark-copy p,
.model-cards p {
  color: rgba(255, 255, 255, 0.97);
}

.model-cards article {
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.04), transparent 30%),
    linear-gradient(180deg, rgba(7, 12, 22, 0.88), rgba(7, 12, 22, 0.76));
}

.prompt-library {
  background:
    radial-gradient(circle at 92% 8%, rgba(0, 209, 255, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(6, 12, 22, 0.9), rgba(5, 10, 18, 0.84));
  box-shadow:
    0 30px 92px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.prompt-grid article {
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.04), transparent 24%),
    linear-gradient(180deg, rgba(7, 12, 22, 0.9), rgba(6, 11, 20, 0.82));
  box-shadow:
    0 22px 52px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.prompt-head h3,
.prompt-grid h4,
.prompt-grid p,
.prompt-head a,
.template-more a {
  text-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
}

.prompt-head a,
.template-more a {
  color: rgba(255, 255, 255, 0.98);
}

.prompt-grid p {
  color: rgba(255, 255, 255, 0.97);
}

.api-example .example-points article h3,
.api-example .example-points article p {
  color: rgba(255, 255, 255, 0.97);
  text-shadow: 0 8px 22px rgba(0, 0, 0, 0.38);
}

/* Final homepage typography pass: keep the page visually consistent and
   let the hero breathe more on desktop while preserving mobile overrides. */
.tech-hero h1 {
  font-size: clamp(44px, 5.2vw, 78px);
  line-height: 1.1;
  font-weight: 800;
}

.tech-hero p {
  width: min(780px, 100%);
  margin-top: 18px;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.76;
  font-weight: 500;
}

.tech-kicker {
  margin-bottom: 16px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 800;
}

.section-heading h2,
.dark-copy h2,
.final-cta h2,
.api-example h2,
.service-rules h2 {
  font-size: clamp(27px, 2.05vw, 34px);
  line-height: 1.2;
  font-weight: 800;
}

.section-heading p,
.intro-grid .section-heading p,
.migration .section-heading p,
.faq .section-heading p,
.image-lab .section-heading p,
.dark-copy p,
.service-rules p,
.final-cta p,
article p {
  font-size: 15px;
  line-height: 1.75;
  font-weight: 500;
}

.feature-grid article h3,
.model-cards h3,
.image-flow strong,
.example-points article h3,
.rule-grid h3,
.faq-grid h3,
.prompt-grid h4,
.steps strong {
  font-size: 18px;
  line-height: 1.32;
  font-weight: 800;
}

.tech-stats span,
.metrics span,
.notice-band span,
.footer-brand span,
.footer-brand small,
.footer-groups a {
  font-weight: 600;
}

.policy-page {
  width: min(860px, calc(100% - 48px));
  padding: 54px 0 80px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--blue);
  font-weight: 900;
}

.policy-hero {
  margin-bottom: 28px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.policy-hero span {
  color: #a45107;
  font-size: 13px;
  font-weight: 900;
}

.policy-hero h1 {
  margin: 10px 0 14px;
  font-size: 48px;
}

.policy-hero p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.policy-hero small {
  display: block;
  margin-top: 18px;
  color: #8a6b3b;
  font-weight: 800;
}

.policy-content {
  display: grid;
  gap: 14px;
}

.policy-content article,
.announcement-list article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.policy-content h2,
.announcement-list h2 {
  margin-bottom: 10px;
  font-size: 24px;
}

.announcement-list {
  display: grid;
  gap: 14px;
}

.announcement-list time {
  display: block;
  margin-bottom: 10px;
  color: #a45107;
  font-size: 13px;
  font-weight: 900;
}

body:has(.policy-page) {
  color: #eef6ff;
  background:
    radial-gradient(circle at 16% 8%, rgba(0, 209, 255, 0.16), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(139, 92, 246, 0.14), transparent 30%),
    linear-gradient(180deg, #020713 0%, #030914 54%, #01040a 100%);
}

.policy-page {
  color: #eef6ff;
}

.policy-page .back-link {
  color: #9de7ff;
  text-decoration: none;
  text-shadow: 0 0 18px rgba(0, 209, 255, 0.24);
}

.policy-hero,
.policy-content article,
.announcement-list article {
  border-color: rgba(144, 202, 255, 0.26);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 32%),
    linear-gradient(180deg, rgba(11, 24, 48, 0.9), rgba(4, 12, 27, 0.82));
  color: #f7fbff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 22px 60px rgba(0, 0, 0, 0.3),
    0 0 34px rgba(0, 209, 255, 0.06);
  backdrop-filter: blur(16px);
}

.policy-hero span,
.announcement-list time {
  color: #8fe8ff;
}

.policy-hero h1,
.policy-content h2,
.announcement-list h2 {
  color: #ffffff;
  text-shadow: 0 0 22px rgba(0, 0, 0, 0.26);
}

.policy-hero p,
.policy-content p,
.announcement-list p {
  color: rgba(235, 244, 255, 0.9);
}

.policy-hero small {
  color: rgba(255, 211, 144, 0.94);
}

body:has(.policy-page) footer {
  background: rgba(3, 8, 18, 0.72);
}

.policy-page {
  color-scheme: dark;
}

.policy-page .policy-hero,
.policy-page .policy-content article,
.policy-page .announcement-list article {
  border-color: rgba(136, 199, 255, 0.34);
  background:
    linear-gradient(135deg, rgba(120, 185, 255, 0.12), rgba(115, 92, 246, 0.08) 34%, transparent 58%),
    linear-gradient(180deg, rgba(9, 22, 45, 0.96), rgba(3, 10, 24, 0.93));
  color: #f8fbff;
}

.policy-page .policy-hero h1,
.policy-page .policy-content h2,
.policy-page .announcement-list h2,
.policy-page strong {
  color: #ffffff;
}

.policy-page .policy-hero p,
.policy-page .policy-content p,
.policy-page .announcement-list p,
.policy-page li {
  color: rgba(236, 246, 255, 0.92);
}

.policy-page .policy-hero span,
.policy-page .announcement-list time {
  color: #8fe8ff;
}

.policy-page .policy-hero small {
  color: rgba(255, 218, 166, 0.96);
}

.policy-page a:not(.primary-button):not(.ghost-button) {
  color: #9de7ff;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
    height: auto;
    padding: 12px 16px;
  }

  .top-nav {
    grid-column: 1 / -1;
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
  }

  main {
    width: min(100% - 24px, 720px);
  }

  .hero,
  .dark-section,
  .migration,
  .api-example,
  .service-rules {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 28px;
    min-height: 0;
    padding-top: 32px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .base-url {
    display: block;
  }

  .base-url span {
    display: block;
    margin: 0 0 6px;
  }

  .base-url button {
    width: 100%;
    margin-top: 12px;
  }

  .hero-actions a,
  .hero-actions button {
    width: 100%;
  }

  .gateway-panel {
    padding: 14px;
  }

  .metrics,
  .feature-grid,
  .model-cards,
  .template-grid,
  .image-flow,
  .prompt-grid,
  .rule-grid {
    grid-template-columns: 1fr;
  }

  .prompt-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .image-flow article {
    border-right: 0;
    border-bottom: 1px solid rgba(203, 218, 234, 0.9);
  }

  .image-flow article:last-child {
    border-bottom: 0;
  }

  .faq-grid article,
  .rule-grid article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .metrics div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .notice-band,
  .final-cta,
  footer,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .notice-band span {
    display: block;
    margin: 6px 0 0;
  }

  .notice-band a,
  .final-cta a,
  .final-actions {
    width: 100%;
    text-align: center;
  }

  .footer-groups {
    width: 100%;
    justify-content: space-between;
  }

  .steps {
    display: grid;
    grid-template-columns: 1fr;
  }

  .dark-section,
  .api-example,
  .service-rules,
  .final-cta {
    padding: 24px;
  }

  .section-heading h2,
  .dark-copy h2,
  .api-example h2,
  .final-cta h2 {
    font-size: 30px;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 16px;
  }

  .header-actions {
    gap: 6px;
  }

  .ghost-button {
    min-height: 34px;
    padding: 0 10px;
    font-size: 12px;
  }

  .top-nav a {
    padding: 9px 12px;
    font-size: 12px;
  }

  .status-link {
    min-height: 34px;
    padding: 0 10px;
    font-size: 12px;
  }

  h1 {
    font-size: 34px;
  }

  .hero {
    padding-top: 24px;
  }

  .hero-subtitle {
    line-height: 1.62;
  }

  .trust-strip {
    margin-top: 14px;
  }

  .tech-hero {
    min-height: 720px;
    padding: 74px 18px 28px;
  }

  .hero-orbit {
    top: 42%;
    width: 660px;
    opacity: 0.48;
  }

  .orbit-node {
    width: 76px;
  }

  .orbit-node span {
    width: 40px;
    height: 40px;
    border-radius: 13px;
    font-size: 13px;
  }

  .orbit-node strong {
    display: none;
  }

  .tech-kicker {
    margin-bottom: 14px;
    font-size: 12px;
  }

  .tech-hero h1 {
    font-size: 48px;
    line-height: 1.02;
  }

  .tech-hero p {
    margin-top: 20px;
    font-size: 17px;
    line-height: 1.68;
  }

  .tech-actions {
    gap: 12px;
    margin-top: 28px;
  }

  .glow-button {
    min-width: 148px;
  }

  .tech-stats {
    bottom: 22px;
    width: calc(100% - 32px);
  }

  .tech-stats div {
    padding: 14px 8px;
  }

  .tech-stats strong {
    font-size: 30px;
  }

  .tech-stats span {
    font-size: 13px;
  }

  .mini-stats {
    grid-template-columns: 1fr;
  }

  code {
    font-size: 11px;
  }

  footer {
    flex-wrap: wrap;
    gap: 18px;
  }

  .footer-groups {
    display: grid;
    gap: 22px;
  }
}

/* Premium homepage redesign */
body.marketing-shell {
  color: #e9f2ff;
}

.site-header-premium {
  border-bottom-color: rgba(96, 165, 250, 0.12);
  background: rgba(5, 10, 20, 0.76);
}

.premium-nav {
  background: rgba(5, 10, 18, 0.5);
}

.premium-main {
  width: min(1320px, calc(100% - 48px));
  padding: 34px 0 48px;
}

.premium-section {
  margin-top: 42px;
}

.premium-heading span,
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #9bc9ff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.premium-heading span::before,
.premium-heading span::after {
  content: "";
  width: 38px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(102, 176, 255, 0.85), transparent);
}

.premium-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  gap: 34px;
  align-items: center;
  padding: 34px 8px 24px;
}

.premium-hero-copy {
  max-width: 620px;
}

.hero-eyebrow {
  margin-bottom: 22px;
}

.premium-hero h1 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(50px, 5vw, 76px);
  line-height: 1.08;
  font-weight: 900;
  text-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}

.premium-hero p {
  margin: 22px 0 0;
  color: rgba(231, 240, 255, 0.9);
  font-size: 20px;
  line-height: 1.8;
  font-weight: 500;
}

.premium-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

.hero-primary,
.hero-secondary {
  min-height: 56px;
  min-width: 146px;
  padding: 0 28px;
  border-radius: 14px;
  font-size: 17px;
}

.hero-secondary {
  color: #f4f8ff;
  border-color: rgba(157, 182, 224, 0.26);
  background: rgba(12, 18, 31, 0.46);
  backdrop-filter: blur(16px);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 30px;
}

.hero-trust span {
  position: relative;
  padding-left: 22px;
  color: rgba(230, 239, 255, 0.86);
  font-size: 14px;
  font-weight: 600;
}

.hero-trust span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, #79beff 0%, #1a6fff 55%, rgba(26, 111, 255, 0.2) 100%);
  box-shadow: 0 0 16px rgba(93, 187, 255, 0.48);
}

.premium-hero-visual {
  position: relative;
  min-height: 560px;
}

.premium-hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 30px 80px rgba(18, 95, 255, 0.22));
}

.hero-model-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(123, 169, 255, 0.28);
  border-radius: 14px;
  background: rgba(10, 18, 31, 0.82);
  color: #f5f8ff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.badge-gpt { top: 36px; left: 58%; }
.badge-claude { top: 68px; right: 2%; }
.badge-gemini { top: 208px; right: -1%; }
.badge-flux { left: 4%; bottom: 172px; }
.badge-deepseek { right: 4%; bottom: 118px; }
.badge-midjourney { left: 48%; bottom: 32px; }

.premium-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 18px;
  border: 1px solid rgba(112, 151, 228, 0.22);
  border-radius: 22px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(96, 165, 250, 0.1), transparent 40%),
    linear-gradient(180deg, rgba(9, 16, 29, 0.88), rgba(6, 12, 24, 0.78));
  box-shadow: 0 24px 74px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.premium-metrics article {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 28px 30px;
  border-right: 1px solid rgba(105, 136, 195, 0.2);
}

.premium-metrics article:last-child {
  border-right: 0;
}

.metric-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(112, 175, 255, 0.26);
  border-radius: 18px;
  color: #9ed2ff;
  font-size: 26px;
  background: radial-gradient(circle at 50% 28%, rgba(118, 174, 255, 0.22), rgba(16, 28, 48, 0.92));
  box-shadow: 0 0 24px rgba(64, 149, 255, 0.14);
}

.premium-metrics strong {
  display: block;
  color: #ffffff;
  font-size: clamp(28px, 2.5vw, 46px);
  line-height: 1;
}

.premium-metrics h3 {
  margin: 8px 0 6px;
  color: #f7fbff;
  font-size: 28px;
  font-weight: 800;
}

.premium-metrics p {
  margin: 0;
  color: rgba(222, 232, 248, 0.72);
  font-size: 14px;
  line-height: 1.7;
}

.premium-capability-grid,
.ecosystem-grid,
.workflow-grid,
.migration-feature-grid,
.governance-grid,
.faq-list {
  display: grid;
}

.premium-capability-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.premium-capability-grid article,
.ecosystem-grid article,
.workflow-card,
.migration-feature-grid article,
.governance-grid a,
.faq-list article,
.premium-cta,
.migration-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(104, 138, 214, 0.2);
  border-radius: 20px;
  background:
    radial-gradient(circle at 88% 0%, rgba(85, 142, 255, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(10, 18, 34, 0.88), rgba(6, 12, 25, 0.82));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.premium-capability-grid article {
  min-height: 182px;
  padding: 28px 24px;
}

.premium-capability-grid h3,
.ecosystem-grid h3,
.workflow-card h3,
.migration-feature-grid h3,
.governance-grid strong,
.faq-list strong {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 23px;
  line-height: 1.28;
  font-weight: 800;
}

.premium-capability-grid p,
.ecosystem-grid p,
.workflow-card p,
.migration-feature-grid p,
.governance-grid span,
.faq-list p {
  margin: 0;
  color: rgba(223, 233, 249, 0.78);
  font-size: 15px;
  line-height: 1.78;
  font-weight: 500;
}

.ecosystem-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 26px;
}

.ecosystem-showcase > img {
  width: 100%;
  min-height: 100%;
  object-fit: cover;
  border: 1px solid rgba(105, 146, 222, 0.18);
  border-radius: 22px;
  background: rgba(5, 10, 20, 0.62);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

.ecosystem-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.ecosystem-grid article {
  min-height: 188px;
  padding: 22px 20px;
}

.ecosystem-grid article:last-child {
  grid-column: span 2;
}

.workflow-grid {
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.workflow-card {
  min-height: 184px;
  padding: 22px 18px;
}

.workflow-card.image-card {
  grid-column: span 2;
  grid-row: span 2;
  padding: 0;
}

.workflow-card.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.migration-panel {
  padding: 28px;
}

.migration-content {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 20px;
  margin-top: 24px;
}

.premium-code-card {
  border-radius: 18px;
}

.code-tabs {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 16px 20px 0;
  color: rgba(205, 220, 247, 0.78);
  font-size: 13px;
  font-weight: 700;
}

.code-tabs .active {
  color: #ffffff;
}

.premium-code-card code {
  min-height: 320px;
  padding-top: 14px;
  color: #dbeafe;
  font-size: 14px;
  line-height: 1.85;
}

.migration-feature-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.migration-feature-grid article {
  min-height: 148px;
  padding: 22px 20px;
}

.governance-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.governance-grid a {
  min-height: 168px;
  padding: 24px 22px;
}

.governance-grid strong {
  display: block;
}

.faq-panel {
  margin-bottom: 0;
}

.faq-list {
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.faq-list article {
  min-height: 150px;
  padding: 22px 18px;
}

.premium-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 42px;
  padding: 30px 28px;
}

.premium-cta span {
  color: #a7d1ff;
  font-size: 13px;
  font-weight: 800;
}

.premium-cta h2 {
  margin: 8px 0 10px;
  color: #ffffff;
  font-size: clamp(30px, 2.35vw, 40px);
  line-height: 1.18;
}

.premium-cta p {
  margin: 0;
  color: rgba(222, 233, 248, 0.78);
  font-size: 15px;
}

.premium-footer {
  border-top: 1px solid rgba(90, 121, 190, 0.18);
  background: rgba(4, 8, 16, 0.78);
}

@media (max-width: 1180px) {
  .premium-hero,
  .ecosystem-showcase,
  .migration-content {
    grid-template-columns: 1fr;
  }

  .premium-capability-grid,
  .workflow-grid,
  .governance-grid,
  .faq-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow-card.image-card,
  .ecosystem-grid article:last-child {
    grid-column: span 2;
  }

  .premium-metrics {
    grid-template-columns: 1fr;
  }

  .premium-metrics article {
    border-right: 0;
    border-bottom: 1px solid rgba(105, 136, 195, 0.2);
  }

  .premium-metrics article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 760px) {
  .premium-main {
    width: min(100% - 24px, 720px);
    padding-top: 16px;
  }

  .premium-hero {
    gap: 20px;
    padding: 12px 0 6px;
  }

  .premium-hero h1 {
    font-size: 44px;
  }

  .premium-hero p {
    font-size: 16px;
  }

  .premium-hero-visual {
    min-height: 0;
  }

  .hero-model-badge {
    min-height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }

  .premium-capability-grid,
  .ecosystem-grid,
  .workflow-grid,
  .migration-feature-grid,
  .governance-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .workflow-card.image-card,
  .ecosystem-grid article:last-child {
    grid-column: span 1;
  }

  .premium-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .premium-actions {
    width: 100%;
  }

  .hero-primary,
  .hero-secondary {
    width: 100%;
  }
}