.page-disclaimer {
  --dis-narrow: 38em;
  --dis-id-col: 46px;
  background:
    radial-gradient(1100px 520px at 82% -6%, rgba(154, 107, 255, .12), transparent 62%),
    radial-gradient(880px 460px at -6% 8%, rgba(79, 227, 210, .08), transparent 60%),
    var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 88px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  padding-top: calc(var(--header-h) + 44px);
  padding-bottom: 36px;
}

.page-disclaimer .legal-hero-inner {
  max-width: 46em;
}

.page-disclaimer h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-disclaimer .legal-hero .lede {
  margin-top: 18px;
  max-width: var(--dis-narrow);
  font-family: var(--font-serif);
  font-size: 17.5px;
  line-height: 1.85;
  color: rgba(243, 232, 206, .9);
}

.page-disclaimer .legal-meta {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  max-width: var(--dis-narrow);
  color: var(--muted);
  letter-spacing: .08em;
  font-size: 12.5px;
}

/* ---------- 首屏通栏图 ---------- */

.page-disclaimer .legal-plate {
  margin: 4px 0 0;
  overflow: hidden;
}

.page-disclaimer .legal-plate img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

/* ---------- 双栏 ---------- */

.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 48px;
}

/* ---------- 目录 ---------- */

.page-disclaimer .legal-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-disclaimer .legal-toc summary {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .legal-toc summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-toc summary::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--gold);
  flex: none;
}

.page-disclaimer .legal-toc summary::after {
  content: "+";
  margin-left: auto;
  font-size: 15px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .legal-toc[open] summary::after {
  content: "−";
}

.page-disclaimer .legal-toc ol {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-disclaimer .legal-toc li + li {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .legal-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 4px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .legal-toc a:hover,
.page-disclaimer .legal-toc a:focus-visible {
  color: var(--paper);
  padding-left: 10px;
  background: rgba(201, 162, 39, .07);
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold-bright);
  flex: none;
}

/* ---------- 条款主体 ---------- */

.page-disclaimer .clause {
  padding-top: 44px;
  margin-top: 44px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-disclaimer .clause-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.8vw, 27px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-disclaimer .clause-lead {
  margin: 18px 0 0;
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--gold);
  max-width: var(--dis-narrow);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.72;
  color: var(--paper);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-disclaimer .clause-list li {
  display: grid;
  grid-template-columns: var(--dis-id-col) minmax(0, 1fr);
  column-gap: 6px;
}

.page-disclaimer .clause-id {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--gold-bright);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause-text {
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.82;
  color: rgba(243, 232, 206, .85);
}

.page-disclaimer .clause-text strong {
  color: var(--gold-bright);
  font-weight: 600;
}

/* ---------- 运营信息卡 ---------- */

.page-disclaimer .ops-card {
  margin: 22px 0 0;
  padding: 20px 22px 22px;
  background: var(--ink-800);
  border-left: 3px solid var(--cyan);
  display: grid;
  gap: 0;
}

.page-disclaimer .ops-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 18px;
  padding: 11px 0;
}

.page-disclaimer .ops-item + .ops-item {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .ops-item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-disclaimer .ops-item dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .ops-item dd.ops-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--gold-bright);
}

.page-disclaimer .ops-notes {
  margin-top: 20px;
}

/* ---------- 相关入口 ---------- */

.page-disclaimer .legal-related {
  margin-top: 76px;
}

.page-disclaimer .legal-related .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .related-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .related-list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .related-list a {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  grid-template-areas:
    "arrow name"
    ".     desc";
  column-gap: 12px;
  padding: 16px 4px 16px 8px;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .related-list a:hover,
.page-disclaimer .related-list a:focus-visible {
  background: rgba(79, 227, 210, .06);
  padding-left: 16px;
}

.page-disclaimer .related-arrow {
  grid-area: arrow;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
}

.page-disclaimer .related-name {
  grid-area: name;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

.page-disclaimer .related-desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (max-width: 560px) {
  .page-disclaimer .legal-hero {
    padding-top: calc(var(--header-h) + 28px);
  }

  .page-disclaimer .legal-plate img {
    aspect-ratio: 4 / 3;
  }

  .page-disclaimer .clause-list li {
    grid-template-columns: 38px minmax(0, 1fr);
  }

  .page-disclaimer .clause-text {
    font-size: 16px;
    line-height: 1.78;
  }

  .page-disclaimer .ops-card {
    padding: 16px 16px 18px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 276px minmax(0, 1fr);
    gap: 60px;
    padding-top: 64px;
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-disclaimer .ops-item {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-disclaimer .related-list a {
    grid-template-columns: 22px 220px minmax(0, 1fr);
    grid-template-areas: "arrow name desc";
    align-items: baseline;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 76px;
  }
}

/* ---------- 打印 ---------- */

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
    padding-bottom: 0;
  }

  .page-disclaimer .legal-hero {
    padding-top: 0;
    padding-bottom: 12px;
  }

  .page-disclaimer h1,
  .page-disclaimer .clause-title,
  .page-disclaimer .clause-lead,
  .page-disclaimer .clause-text,
  .page-disclaimer .ops-item dd,
  .page-disclaimer .related-name {
    color: #111111;
  }

  .page-disclaimer .legal-hero .lede,
  .page-disclaimer .clause-text,
  .page-disclaimer .related-desc,
  .page-disclaimer .ops-item dt,
  .page-disclaimer .legal-meta {
    color: #333333;
  }

  .page-disclaimer .clause-num,
  .page-disclaimer .clause-id,
  .page-disclaimer .ops-item dd.ops-mono {
    color: #6b5410;
  }

  .page-disclaimer .legal-index,
  .page-disclaimer .legal-plate,
  .page-disclaimer .related-arrow {
    display: none;
  }

  .page-disclaimer .legal-layout {
    display: block;
    padding-top: 0;
  }

  .page-disclaimer .clause-text,
  .page-disclaimer .clause-lead {
    max-width: none;
  }

  .page-disclaimer .clause,
  .page-disclaimer .ops-card {
    break-inside: avoid;
    page-break-inside: avoid;
    border-top-color: #cccccc;
  }

  .page-disclaimer .ops-card {
    background: #ffffff;
    border-left-color: #6b5410;
  }

  .page-disclaimer .related-list a {
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc a,
  .page-disclaimer .related-list a {
    transition: opacity var(--dur) var(--ease);
  }

  .page-disclaimer .legal-toc a:hover,
  .page-disclaimer .legal-toc a:focus-visible,
  .page-disclaimer .related-list a:hover,
  .page-disclaimer .related-list a:focus-visible {
    padding-left: 4px;
  }
}
