:root {
  --bg: #08111f;
  --bg-soft: #0d1830;
  --panel: rgba(11, 22, 42, 0.78);
  --panel-strong: rgba(10, 18, 34, 0.92);
  --line: rgba(125, 171, 255, 0.18);
  --line-strong: rgba(125, 171, 255, 0.32);
  --text: #f2f6ff;
  --muted: #9aa9ca;
  --muted-strong: #bfcae3;
  --cyan: #57b6ff;
  --cyan-soft: #8fd4ff;
  --gold: #d9a441;
  --gold-soft: #f0cf8a;
  --danger: #ff6f86;
  --shadow: 0 28px 80px rgba(4, 10, 20, 0.45);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1540px, calc(100vw - 40px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 18%, rgba(87, 182, 255, 0.14), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(217, 164, 65, 0.12), transparent 24%),
    linear-gradient(180deg, #07101d 0%, #08111f 46%, #0a1323 100%);
  font-family: "Noto Sans SC", "IBM Plex Sans", sans-serif;
  min-width: 320px;
}

html.page-ai-scroll-hidden,
body.page-ai-scroll-hidden {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html.page-ai-scroll-hidden::-webkit-scrollbar,
body.page-ai-scroll-hidden::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.16;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 85%);
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  font: inherit;
}

.site-shell {
  position: relative;
  overflow: clip;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: rgba(7, 14, 26, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  width: var(--container);
  margin: 0 auto;
  min-height: 88px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand__logo {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
}

.brand__copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.brand__copy strong {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand__copy span {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-toggle {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  min-width: 0;
}

.site-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 0;
  padding: 0;
}

.site-nav li {
  list-style: none;
}

.site-nav a {
  position: relative;
  padding: 11px 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: rgba(242, 246, 255, 0.86);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav a[aria-current="page"] {
  color: var(--text);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease,
    color 220ms ease,
    box-shadow 220ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  color: #05111f;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  box-shadow: 0 18px 40px rgba(217, 164, 65, 0.22);
}

.btn--ghost {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.btn--quiet {
  color: var(--muted-strong);
  border-color: rgba(111, 150, 230, 0.14);
  background: rgba(8, 17, 31, 0.42);
}

.header-actions .btn {
  min-height: 46px;
  padding-inline: 18px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--cyan-soft);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(88, 143, 255, 0.08);
}

.section-label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 14px rgba(217, 164, 65, 0.72);
}

.hero {
  padding: 44px 0 68px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(620px, 1.02fr);
  gap: 34px;
  align-items: stretch;
}

.hero__copy,
.hero__panel {
  position: relative;
  min-height: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 22, 42, 0.9), rgba(7, 16, 29, 0.88));
  box-shadow: var(--shadow);
}

.hero__copy {
  padding: 38px 38px 32px;
  overflow: hidden;
  width: calc(100% - 100px);
  justify-self: start;
}

.hero__copy::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.05), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(87, 182, 255, 0.18), transparent 24%);
  pointer-events: none;
}

.hero__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}

.hero__stamp {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--gold-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero__grid-code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: rgba(154, 169, 202, 0.8);
  letter-spacing: 0.06em;
}

.hero h1,
.detail-hero h1 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(3rem, 6vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.hero h1 span,
.detail-hero h1 span {
  color: var(--gold-soft);
}

.hero__subhead {
  margin: 20px 0 0;
  max-width: 16ch;
  font-size: clamp(1.24rem, 2.4vw, 2rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--muted-strong);
}

.hero__summary,
.detail-hero__summary {
  max-width: 62ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.86;
}

.hero__actions,
.detail-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.hero__metric {
  padding: 18px 18px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero__metric strong {
  display: block;
  font-size: 2rem;
  font-family: "Noto Serif SC", serif;
  color: var(--text);
}

.hero__metric span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.hero__panel {
  padding: 26px;
  display: grid;
  gap: 18px;
  overflow: hidden;
  width: calc(100% + 100px);
  margin-left: -100px;
}

.hero__shot {
  position: relative;
  border-radius: calc(var(--radius-xl) - 8px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 390px;
  background:
    linear-gradient(135deg, rgba(6, 11, 22, 0.06), rgba(217, 164, 65, 0.12)),
    #050c17;
}

.hero__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__shot-card,
.detail-shot__note {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 280px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 17, 31, 0.84);
  backdrop-filter: blur(18px);
}

.hero__shot-card span,
.detail-shot__note span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cyan-soft);
}

.hero__shot-card strong,
.detail-shot__note strong {
  display: block;
  font-size: 1.18rem;
  line-height: 1.4;
}

.hero__shot-card p,
.detail-shot__note p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.hero__rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.hero__rail-item {
  min-height: 160px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.hero__rail-item em {
  display: inline-flex;
  min-width: 34px;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
  font-style: normal;
  color: var(--gold-soft);
  background: rgba(217, 164, 65, 0.12);
}

.hero__rail-item h3,
.module-card h3,
.detail-feature h3,
.process-step h3,
.insight-card h3,
.detail-panel h3 {
  margin: 16px 0 0;
  font-size: 1.14rem;
  line-height: 1.4;
}

.hero__rail-item p,
.module-card p,
.detail-feature p,
.process-step p,
.insight-card p,
.detail-panel p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

.section {
  padding: 52px 0 64px;
}

.section--flush-top {
  padding-top: 8px;
}

.section-heading {
  display: grid;
  gap: 16px;
  max-width: 860px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.section-heading p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.86;
  font-size: 1rem;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.module-card {
  position: relative;
  grid-column: span 6;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 22, 42, 0.76), rgba(7, 16, 29, 0.86));
  overflow: hidden;
}

.module-card::before {
  content: "";
  position: absolute;
  inset: auto -50px -70px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(87, 182, 255, 0.14), transparent 66%);
}

.module-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.module-card__eyebrow {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cyan-soft);
}

.module-card__tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--gold-soft);
}

.module-card ul,
.detail-feature ul,
.detail-panel ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted-strong);
  line-height: 1.9;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 22px;
  align-items: stretch;
}

.showcase__side,
.showcase__main {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 22, 42, 0.8), rgba(7, 16, 29, 0.92));
  box-shadow: var(--shadow);
}

.showcase__side {
  padding: 28px;
  display: grid;
  gap: 18px;
}

.showcase__side h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.14;
}

.showcase__list {
  display: grid;
  gap: 14px;
}

.showcase__list article {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.showcase__list span {
  display: block;
  margin-bottom: 6px;
  font-family: "IBM Plex Mono", monospace;
  color: var(--gold-soft);
  font-size: 0.78rem;
}

.showcase__main {
  padding: 18px;
}

.showcase__frame {
  height: 100%;
  min-height: 540px;
  overflow: hidden;
  border-radius: calc(var(--radius-xl) - 8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.showcase__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.insight-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(11, 22, 42, 0.72);
}

.process {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
}

.process__side {
  position: sticky;
  top: 116px;
  height: fit-content;
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(8, 17, 31, 0.82);
}

.process__side h3 {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.2;
}

.process__flow {
  display: grid;
  gap: 18px;
}

.process-step {
  position: relative;
  padding: 22px 22px 22px 72px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(11, 22, 42, 0.72);
}

.process-step__index {
  position: absolute;
  left: 22px;
  top: 22px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "IBM Plex Mono", monospace;
  color: var(--gold-soft);
  background: rgba(217, 164, 65, 0.12);
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 24px;
  align-items: center;
  padding: 30px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(217, 164, 65, 0.2);
  background:
    radial-gradient(circle at 18% 18%, rgba(217, 164, 65, 0.12), transparent 20%),
    linear-gradient(135deg, rgba(11, 22, 42, 0.92), rgba(7, 16, 29, 0.96));
}

.cta-panel h2 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.15;
}

.cta-panel p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.cta-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer {
  padding: 26px 0 42px;
}

.site-footer__inner {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__copy {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted-strong);
  font-size: 0.92rem;
}

.aoao-post-grid,
.download-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.aoao-post-card,
.download-card,
.aoao-article {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025)),
    rgba(11, 22, 42, 0.72);
  box-shadow: var(--shadow);
}

.aoao-post-card,
.download-card {
  grid-column: span 6;
  padding: 28px;
}

.aoao-post-card h3,
.download-card h3 {
  margin: 18px 0 12px;
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.aoao-post-card p,
.download-card p,
.aoao-article__meta {
  color: var(--muted-strong);
  line-height: 1.85;
}

.download-card > span,
.aoao-article__meta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.download-card .btn {
  margin-top: 18px;
}

.download-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 2px;
}

.download-card__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(125, 171, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted-strong);
  font-size: 0.82rem;
  font-weight: 700;
}

.aoao-article {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px);
}

.aoao-article h1 {
  margin: 14px 0 12px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1.06;
}

.aoao-article__content {
  margin-top: 34px;
  color: rgba(242, 246, 255, 0.9);
  font-size: 1.05rem;
  line-height: 2;
}

.aoao-article__content :is(h2, h3) {
  margin-top: 34px;
  color: var(--text);
}

.aoao-article__content a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.aoao-article__content img {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.aoao-pagebar {
  margin-top: 34px;
}

.aoao-pagebar__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.aoao-pagebar__nav a,
.aoao-pagebar__nav span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 800;
}

.aoao-pagebar__nav span {
  border-color: rgba(87, 182, 255, 0.55);
  background: rgba(87, 182, 255, 0.14);
}

.detail-hero {
  padding: 44px 0 22px;
}

.detail-hero__shell {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.97fr);
  gap: 28px;
  align-items: stretch;
}

.detail-hero__copy,
.detail-shot {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 22, 42, 0.82), rgba(7, 16, 29, 0.92));
  box-shadow: var(--shadow);
}

.detail-hero__copy {
  padding: 34px 34px 30px;
  width: calc(100% - 100px);
  justify-self: start;
}

.detail-shot {
  position: relative;
  padding: 16px;
  width: calc(100% + 100px);
  margin-left: -100px;
  overflow: hidden;
}

.detail-shot__frame {
  min-height: 100%;
  border-radius: calc(var(--radius-xl) - 8px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 480px;
}

.detail-shot__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-note-grid,
.detail-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.detail-note-grid article,
.detail-mini-grid article,
.detail-kpis article {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-note-grid strong,
.detail-mini-grid strong,
.detail-kpis strong {
  display: block;
  font-size: 1rem;
  line-height: 1.5;
}

.detail-note-grid p,
.detail-mini-grid p,
.detail-kpis span {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.92rem;
}

.detail-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.detail-badges,
.detail-badge-list,
.detail-check-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.detail-badges span,
.detail-badge-list span,
.detail-check-list li {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted-strong);
  font-size: 0.88rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-feature,
.detail-panel {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(11, 22, 42, 0.72);
}

.detail-panel-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.ai-hero {
  padding: 44px 0 28px;
}

.ai-hero__shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 26px;
  align-items: stretch;
}

.ai-hero__copy,
.ai-hero__board,
.ai-panel,
.ai-code,
.ai-step {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 22, 42, 0.82), rgba(7, 16, 29, 0.94));
  box-shadow: var(--shadow);
}

.ai-hero__copy {
  position: relative;
  padding: 34px 34px 30px;
  overflow: hidden;
}

.ai-hero__copy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 86% 18%, rgba(87, 182, 255, 0.16), transparent 24%),
    linear-gradient(135deg, rgba(217, 164, 65, 0.08), transparent 28%);
}

.ai-hero__copy h1 {
  margin: 18px 0 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.8rem, 5.6vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.ai-hero__copy h1 span {
  color: var(--gold-soft);
}

.ai-hero__copy p {
  margin: 22px 0 0;
  color: var(--muted);
  line-height: 1.82;
  font-size: 1rem;
}

.ai-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted-strong);
  font-size: 0.88rem;
}

.ai-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(87, 182, 255, 0.7);
}

.ai-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.ai-hero__board {
  padding: 18px;
  display: grid;
  gap: 16px;
  overflow: hidden;
}

.ai-board__top {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ai-stat {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-stat span {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--cyan-soft);
}

.ai-stat strong {
  display: block;
  margin-top: 10px;
  font-size: 1.9rem;
  font-family: "Noto Serif SC", serif;
}

.ai-stat p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.9rem;
}

.ai-board__middle {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 14px;
}

.ai-panel,
.ai-code {
  padding: 20px;
}

.ai-panel__eyebrow,
.ai-code__eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.ai-panel h3,
.ai-code h3 {
  margin: 14px 0 0;
  font-size: 1.32rem;
  line-height: 1.3;
}

.ai-panel p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.ai-model-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.ai-model-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.ai-model-item strong {
  font-size: 0.96rem;
}

.ai-model-item span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--muted);
}

.ai-code pre {
  margin: 16px 0 0;
  padding: 18px;
  border-radius: 18px;
  overflow: auto;
  background: rgba(4, 10, 20, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #dbe8ff;
  font-size: 0.86rem;
  line-height: 1.75;
  font-family: "IBM Plex Mono", monospace;
}

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

.ai-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(11, 22, 42, 0.72);
}

.ai-card h3 {
  margin: 14px 0 0;
  font-size: 1.16rem;
  line-height: 1.4;
}

.ai-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.ai-card__index {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(217, 164, 65, 0.12);
  color: var(--gold-soft);
  font-family: "IBM Plex Mono", monospace;
}

.ai-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ai-step {
  padding: 22px;
}

.ai-step span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(87, 182, 255, 0.1);
  color: var(--cyan-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
}

.ai-step h3 {
  margin: 16px 0 0;
  font-size: 1.1rem;
  line-height: 1.42;
}

.ai-step p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.78;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.page-usage-guide .reveal {
  opacity: 1;
  transform: none;
}

.page-builder .detail-hero__copy::before,
.page-article .detail-hero__copy::before,
.page-publisher .detail-hero__copy::before,
.page-binding .detail-hero__copy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
}

.page-builder .detail-hero__copy,
.page-article .detail-hero__copy,
.page-publisher .detail-hero__copy,
.page-binding .detail-hero__copy {
  position: relative;
  overflow: hidden;
}

.page-builder .detail-hero__copy::before {
  background: radial-gradient(circle at 84% 16%, rgba(87, 182, 255, 0.18), transparent 28%);
}

.page-article .detail-hero__copy::before {
  background: radial-gradient(circle at 82% 18%, rgba(217, 164, 65, 0.16), transparent 28%);
}

.page-publisher .detail-hero__copy::before {
  background: radial-gradient(circle at 86% 22%, rgba(255, 111, 134, 0.15), transparent 28%);
}

.page-binding .detail-hero__copy::before {
  background: radial-gradient(circle at 84% 18%, rgba(143, 212, 255, 0.18), transparent 28%);
}

.docs-hero {
  padding: 44px 0 0;
}

.docs-hero__shell {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.95fr);
  gap: 28px;
  padding: 34px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(143, 212, 255, 0.16);
  background:
    radial-gradient(circle at 82% 18%, rgba(217, 164, 65, 0.14), transparent 22%),
    linear-gradient(145deg, rgba(9, 19, 36, 0.94), rgba(8, 16, 29, 0.9));
  box-shadow: var(--shadow);
}

.docs-hero h1 {
  margin: 18px 0 14px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.3rem, 4vw, 4.3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.docs-hero__summary {
  max-width: 760px;
  margin: 0;
  color: var(--muted-strong);
  font-size: 1.05rem;
  line-height: 1.9;
}

.docs-hero__meta {
  display: grid;
  gap: 16px;
}

.docs-hero__meta article {
  min-height: 0;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.docs-hero__meta strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.docs-hero__meta span {
  display: block;
  color: var(--muted);
  line-height: 1.7;
}

.section--flush-top {
  padding-top: 26px;
}

.docs-layout {
  display: grid;
  grid-template-columns: minmax(240px, 290px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 112px;
}

.docs-sidebar__inner {
  padding: 22px 20px;
  max-height: calc(100vh - 136px);
  overflow-y: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(125, 171, 255, 0.15);
  background:
    linear-gradient(180deg, rgba(12, 22, 42, 0.9), rgba(8, 15, 28, 0.9));
  box-shadow: 0 22px 50px rgba(2, 8, 18, 0.34);
  scrollbar-width: thin;
  scrollbar-color: rgba(87, 182, 255, 0.5) rgba(255, 255, 255, 0.04);
}

.docs-sidebar__inner::-webkit-scrollbar {
  width: 8px;
}

.docs-sidebar__inner::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
}

.docs-sidebar__inner::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(87, 182, 255, 0.72), rgba(217, 164, 65, 0.6));
  border-radius: 999px;
}

.docs-sidebar__title {
  margin-bottom: 18px;
  color: var(--muted-strong);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.doc-nav-group + .doc-nav-group {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.doc-nav-group__title {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
}

.doc-nav-links {
  display: grid;
  gap: 1px;
    padding:0px 0px 0px 25px;
}

.doc-nav-links a,
.doc-nav-group__title {
  position: relative;
  padding: 9px 12px;
  border-radius: 12px;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    border-color 180ms ease;
}

.doc-nav-links a {
  color: var(--muted);
  border: 1px solid transparent;
}

.doc-nav-links a:hover,
.doc-nav-group__title:hover {
  transform: translateX(2px);
}

.doc-nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.doc-nav-links a.is-active,
.doc-nav-group__title.is-active {
  color: var(--text);
  border-color: rgba(87, 182, 255, 0.22);
  background:
    linear-gradient(90deg, rgba(87, 182, 255, 0.12), rgba(217, 164, 65, 0.08));
}

.docs-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.doc-program + .doc-program {
  margin-top: 0;
}

.doc-program {
  padding: 30px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(12, 22, 42, 0.9), rgba(8, 15, 28, 0.88));
  box-shadow: 0 26px 60px rgba(3, 9, 18, 0.3);
}

.doc-program--builder {
  order: 1;
}

.doc-program--binding {
  order: 2;
}

.doc-program--article {
  order: 3;
}

.doc-program--publisher {
  order: 4;
}

.doc-program__head {
  scroll-margin-top: 132px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.doc-program__eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(87, 182, 255, 0.2);
  color: var(--cyan-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(87, 182, 255, 0.08);
}

.doc-program h2 {
  margin: 16px 0 14px;
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
}

.doc-program__head p,
.doc-control-card p,
.doc-button-list p,
.doc-flow-list li {
  color: var(--muted-strong);
  line-height: 1.85;
}

.doc-section {
  scroll-margin-top: 116px;
  padding-top: 24px;
}

.doc-section + .doc-section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.doc-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.doc-section__head h3 {
  margin: 0;
  font-size: 1.26rem;
}

.doc-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.doc-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.04);
}

.doc-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.doc-control-card,
.doc-button-list article {
  min-width: 0;
  padding: 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
}

.doc-control-card h4,
.doc-button-list h4 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.doc-control-card p,
.doc-button-list p {
  margin: 0;
}

.doc-control-card p + p,
.doc-button-list p + p {
  margin-top: 8px;
}

.doc-control-card strong,
.doc-button-list strong {
  color: var(--text);
}

.doc-button-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.doc-flow-list {
  margin: 0;
  padding-left: 22px;
}

.doc-flow-list li + li {
  margin-top: 10px;
}

@media (max-width: 1120px) {
  .site-header__inner {
    grid-template-columns: auto 1fr;
  }

  .header-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .hero__grid,
  .showcase,
  .ai-hero__shell,
  .ai-board__middle,
  .detail-hero__shell,
  .docs-hero__shell,
  .docs-layout,
  .cta-panel,
  .process {
    grid-template-columns: 1fr;
  }

  .hero__panel {
    width: 100%;
    margin-left: 0;
    overflow: visible;
  }

  .hero__copy {
    width: 100%;
  }

  .detail-hero__copy {
    width: 100%;
  }

  .detail-shot {
    width: 100%;
  }

  .process__side {
    position: static;
  }

  .docs-sidebar {
    position: static;
  }

  .docs-sidebar__inner {
    max-height: none;
    overflow: visible;
  }

  .hero__rail,
  .ai-grid,
  .ai-steps,
  .ai-board__top,
  .detail-kpis,
  .insight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-header__inner {
    min-height: 78px;
    grid-template-columns: auto auto;
    gap: 14px;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
    align-items: center;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-weight: 700;
  }

  .site-nav,
  .header-actions {
    display: none;
  }

  .site-header.is-open .site-nav,
  .site-header.is-open .header-actions {
    display: flex;
    grid-column: 1 / -1;
    width: 100%;
  }

  .site-header.is-open .site-nav {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 12px;
  }

  .site-header.is-open .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header.is-open .header-actions {
    justify-content: flex-start;
    padding-bottom: 18px;
  }

  .module-card,
  .aoao-post-card,
  .download-card,
  .ai-grid > *,
  .ai-steps > *,
  .detail-grid > *,
  .detail-panel-wrap > * {
    grid-column: span 12;
  }

  .hero__metrics,
  .hero__rail,
  .ai-grid,
  .ai-steps,
  .ai-board__top,
  .doc-control-grid,
  .doc-button-list,
  .detail-kpis,
  .detail-mini-grid,
  .detail-note-grid,
  .detail-grid,
  .detail-panel-wrap,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .detail-hero h1 {
    font-size: clamp(2.6rem, 14vw, 4.2rem);
  }

  .hero__copy,
  .hero__panel,
  .detail-hero__copy,
  .detail-shot,
  .docs-hero__shell,
  .doc-program,
  .docs-sidebar__inner {
    padding-inline: 22px;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(1240px, calc(100vw - 24px));
    --radius-xl: 26px;
    --radius-lg: 20px;
  }

  .hero {
    padding-top: 24px;
  }

  .hero__copy,
  .hero__panel,
  .detail-hero__copy,
  .detail-shot,
  .docs-hero__shell,
  .doc-program,
  .docs-sidebar__inner,
  .module-card,
  .aoao-post-card,
  .download-card,
  .aoao-article,
  .insight-card,
  .detail-feature,
  .detail-panel,
  .cta-panel,
  .process__side,
  .process-step {
    padding: 20px;
  }

  .section {
    padding-block: 42px 52px;
  }

  .showcase__frame,
  .detail-shot__frame,
  .hero__shot {
    min-height: 320px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .doc-chip-row {
    gap: 10px;
  }

  .doc-chip {
    min-height: 40px;
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}