:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --bg-accent: #eef4ef;
  --surface: #ffffff;
  --surface-muted: #f7f8fa;
  --text: #17212b;
  --text-muted: #5d6977;
  --line: #d8dde3;
  --brand: #184e42;
  --brand-soft: #e4f1ec;
  --warning: #fff6e3;
  --warning-line: #e7c87a;
  --danger: #fff1ef;
  --danger-line: #e0a49b;
  --shadow: 0 18px 48px rgba(23, 33, 43, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "SF Pro Text", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(24, 78, 66, 0.08), transparent 28%),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 220px);
  color: var(--text);
  line-height: 1.72;
}

body.legal-page {
  --brand-strong: #123d34;
  --page-glow: rgba(24, 78, 66, 0.18);
  --page-warm: rgba(255, 214, 132, 0.18);
  background:
    radial-gradient(circle at top right, var(--page-glow), transparent 24%),
    radial-gradient(circle at 12% 10%, var(--page-warm), transparent 24%),
    linear-gradient(180deg, #fffdf8 0%, var(--bg) 280px);
}

body.legal-story {
  --brand: #b27a30;
  --brand-soft: #f4e7d3;
  --brand-strong: #8d5f21;
  --page-glow: rgba(255, 206, 116, 0.22);
  --page-warm: rgba(255, 226, 165, 0.24);
}

body.legal-dict {
  --brand: #7f57ea;
  --brand-soft: #ede6ff;
  --brand-strong: #6541ca;
  --page-glow: rgba(166, 124, 255, 0.22);
  --page-warm: rgba(255, 222, 154, 0.18);
}

body.legal-live {
  --brand: #9d6a35;
  --brand-soft: #f2e3d4;
  --brand-strong: #7b5127;
  --page-glow: rgba(214, 176, 122, 0.22);
  --page-warm: rgba(255, 222, 165, 0.24);
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.page-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

body.legal-page .page-shell {
  max-width: 1240px;
  padding-bottom: 64px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--surface);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.legal-header {
  margin-bottom: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.brand:hover,
.brand:focus-visible {
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), #2e7160);
  color: #ffffff;
  font-size: 22px;
  font-weight: 800;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-copy .zh {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.brand-copy .en {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 52px;
  padding: 9px 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font-weight: 700;
  line-height: 1.24;
}

.site-nav a .en {
  color: var(--text-muted);
}

.site-nav a[aria-current="page"] {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
  text-decoration: none;
}

body.legal-page .site-nav a {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(23, 33, 43, 0.08);
  box-shadow: 0 10px 28px rgba(23, 33, 43, 0.05);
}

body.legal-page .site-nav a[aria-current="page"] {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  border-color: var(--brand);
}

.site-nav a[aria-current="page"] .en {
  color: rgba(255, 255, 255, 0.82);
}

.hero,
.legal-card,
.toc,
.info-grid .tile,
.summary-card {
  background: var(--surface);
  border: 1px solid rgba(216, 221, 227, 0.9);
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.legal-hero {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, var(--page-glow), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.78));
}

.legal-hero::before,
.legal-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.legal-hero::before {
  width: 340px;
  height: 340px;
  right: -120px;
  top: -150px;
  background: radial-gradient(circle, var(--page-glow), transparent 72%);
}

.legal-hero::after {
  width: 280px;
  height: 280px;
  left: -100px;
  bottom: -140px;
  background: radial-gradient(circle, var(--page-warm), transparent 72%);
}

.legal-hero > * {
  position: relative;
  z-index: 1;
}

.legal-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.legal-breadcrumb,
.legal-breadcrumb-current {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 16px;
  font-weight: 700;
  line-height: 1.24;
}

.legal-breadcrumb {
  border: 1px solid rgba(23, 33, 43, 0.08);
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  box-shadow: 0 10px 28px rgba(23, 33, 43, 0.04);
}

.legal-breadcrumb-current {
  border: 1px solid transparent;
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.legal-summary-grid {
  margin-bottom: 24px;
}

.legal-summary-grid .tile {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(216, 221, 227, 0.92);
  box-shadow: 0 18px 44px rgba(23, 33, 43, 0.06);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1 {
  margin: 0;
  font-family: "SF Pro Display", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
  font-size: clamp(2rem, 3.5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 14px 0 0;
  max-width: 880px;
  font-size: 17px;
  color: var(--text);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.hero-meta span {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 14px;
  background: var(--surface-muted);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}

.notice {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.notice p:first-child {
  margin-top: 0;
}

.notice p:last-child,
.notice ul:last-child {
  margin-bottom: 0;
}

.notice-warning {
  background: var(--warning);
  border-color: var(--warning-line);
}

.notice-danger {
  background: var(--danger);
  border-color: var(--danger-line);
}

.legal-layout,
.index-layout {
  display: grid;
  gap: 24px;
}

.legal-layout {
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
}

.legal-main {
  min-width: 0;
}

.legal-card {
  padding: 28px;
  border-radius: var(--radius-lg);
}

.legal-card h2,
.summary-card h2,
.toc h2,
.tile h2,
.doc-card h2 {
  margin: 0 0 14px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.legal-card h3 {
  margin: 24px 0 10px;
  font-size: 1rem;
  line-height: 1.35;
}

.legal-card section + section {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.legal-card p,
.legal-card li {
  color: var(--text);
}

.legal-card ul,
.legal-card ol {
  margin: 12px 0 0;
  padding-left: 22px;
}

.legal-card li + li {
  margin-top: 8px;
}

.legal-card table {
  width: 100%;
  margin-top: 14px;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.legal-card th,
.legal-card td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.legal-card th {
  background: var(--surface-muted);
  font-size: 14px;
}

.legal-card tr:last-child td {
  border-bottom: 0;
}

.toc {
  position: sticky;
  top: 20px;
  padding: 22px;
  border-radius: var(--radius-lg);
}

.legal-sidebar {
  display: grid;
  gap: 18px;
  align-self: start;
  position: sticky;
  top: 20px;
}

.legal-sidebar .toc {
  position: static;
  top: auto;
}

.toc ol,
.toc ul {
  margin: 0;
  padding-left: 18px;
}

.toc li + li {
  margin-top: 10px;
}

.toc a {
  display: block;
}

.summary-card {
  padding: 22px;
  border-radius: var(--radius-lg);
}

.summary-card p,
.summary-card li {
  color: var(--text);
}

.summary-card ul {
  margin: 0;
  padding-left: 18px;
}

.legal-link-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.legal-link-list li + li {
  margin-top: 10px;
}

.legal-link-list a {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--text);
  font-weight: 700;
  line-height: 1.3;
}

.legal-link-list a:hover,
.legal-link-list a:focus-visible {
  border-color: rgba(23, 33, 43, 0.14);
  background: var(--brand-soft);
  text-decoration: none;
}

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

.tile {
  padding: 22px;
  border-radius: var(--radius-lg);
}

.tile h2,
.tile h3 {
  margin-top: 0;
}

.tile p:last-child,
.tile ul:last-child {
  margin-bottom: 0;
}

.tag {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: auto;
  padding: 8px 10px;
  border-radius: 16px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

.doc-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.doc-card p {
  margin: 0;
  color: var(--text);
}

.doc-card .link-row {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  margin-top: 20px;
  font-weight: 700;
}

.footer {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(216, 221, 227, 0.9);
  color: var(--text-muted);
  font-size: 14px;
}

.footer p {
  margin: 8px 0 0;
}

.legal-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.legal-footer-links a {
  font-weight: 700;
}

.dual > .zh,
.dual > .en {
  display: block;
}

.dual > .zh {
  color: inherit;
}

.dual > .en {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.94em;
  line-height: 1.58;
}

.dual.compact > .en {
  margin-top: 2px;
  font-size: 0.86em;
}

.dual.tight > .en {
  margin-top: 4px;
}

.eyebrow.dual > .en {
  color: rgba(24, 78, 66, 0.78);
}

.hero h1.dual > .en {
  margin-top: 12px;
  font-size: clamp(1rem, 1.1vw, 1.18rem);
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-meta .dual > .en {
  margin-top: 3px;
  font-size: 12px;
}

.site-nav .dual > .en,
.brand-copy .en,
.tag.dual > .en {
  line-height: 1.25;
}

.legal-card h2.dual > .en,
.summary-card h2.dual > .en,
.toc h2.dual > .en,
.tile h2.dual > .en,
.doc-card h2.dual > .en,
.legal-card h3.dual > .en {
  margin-top: 6px;
  font-size: 0.78em;
  line-height: 1.35;
}

.toc a.dual > .en,
.doc-card .link-row.dual > .en,
.footer .dual > .en {
  font-size: 0.88em;
}

.legal-card th.dual > .en,
.legal-card td.dual > .en {
  font-size: 13px;
}

.notice .dual > .en {
  color: var(--text);
  opacity: 0.88;
}

@media (max-width: 980px) {
  .legal-layout,
  .doc-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .legal-sidebar,
  .toc {
    position: static;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 18px 16px 44px;
  }

  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    flex: 1 1 calc(50% - 10px);
  }

  .hero,
  .legal-card,
  .summary-card,
  .toc,
  .doc-card,
  .tile {
    padding: 22px;
  }

  .legal-hero {
    padding: 24px;
  }

  .legal-breadcrumb,
  .legal-breadcrumb-current {
    width: 100%;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .legal-card table,
  .legal-card thead,
  .legal-card tbody,
  .legal-card th,
  .legal-card td,
  .legal-card tr {
    display: block;
  }

  .legal-card thead {
    display: none;
  }

  .legal-card td {
    padding: 12px 14px;
  }

  .legal-card td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
}