.page-disclaimer {
  --doc-rail-w: 236px;
  --doc-gap: 56px;
  background: var(--bg);
  color: var(--ink);
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-disclaimer .doc-hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 52px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 84% -12%, rgba(46, 155, 255, .18), transparent 62%),
    radial-gradient(720px 400px at 4% 2%, rgba(25, 195, 125, .14), transparent 60%),
    var(--bg);
}

.page-disclaimer .crumb-sep {
  margin: 0 8px;
  color: var(--line);
}

.page-disclaimer .doc-hero-grid {
  display: grid;
  gap: 34px;
  margin-top: 26px;
}

.page-disclaimer .doc-hero-copy .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .doc-hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 68px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.04;
}

.page-disclaimer .doc-hero-copy .lede {
  max-width: 46ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .doc-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--muted);
}

.page-disclaimer .doc-hero-facts .lime {
  margin-right: 6px;
  font-size: 18px;
}

.page-disclaimer .doc-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .doc-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .doc-hero-media figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
}

/* ============ 文档布局 ============ */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding: 44px 0 76px;
}

/* ============ 左侧索引栏 ============ */
.page-disclaimer .doc-rail {
  min-width: 0;
}

.page-disclaimer .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .index-rail {
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line);
}

.page-disclaimer .index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 14px;
  border-left: 2px solid transparent;
  margin-left: -1px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-disclaimer .index-link .mono {
  font-size: 12px;
  color: var(--line);
  transition: color .18s ease;
}

.page-disclaimer .index-link:hover,
.page-disclaimer .index-link:focus-visible {
  color: var(--ink);
  background: var(--panel);
  border-left-color: var(--green);
}

.page-disclaimer .index-link:hover .mono,
.page-disclaimer .index-link:focus-visible .mono {
  color: var(--lime);
}

.page-disclaimer .rail-tools {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .rail-tools-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .type-scale {
  display: inline-flex;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .ts-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer .ts-label {
  padding: 7px 14px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  border-right: 1px solid var(--line);
  transition: background-color .18s ease, color .18s ease;
}

.page-disclaimer .ts-label:last-of-type {
  border-right: 0;
}

.page-disclaimer .ts-input:checked + .ts-label {
  background: var(--raise);
  color: var(--lime);
}

.page-disclaimer .ts-input:focus-visible + .ts-label {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

/* ============ 正文 ============ */
.page-disclaimer .doc-body {
  min-width: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .doc-layout:has(#ts-sm:checked) .doc-body {
  font-size: 15px;
}

.page-disclaimer .doc-layout:has(#ts-lg:checked) .doc-body {
  font-size: 18px;
}

.page-disclaimer .clause {
  padding-top: 34px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer .clause + .clause {
  margin-top: 44px;
}

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

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .clause-no {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lime);
  padding: 3px 8px;
  border: 1px solid rgba(201, 255, 61, .28);
  background: rgba(201, 255, 61, .06);
}

.page-disclaimer .clause-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.25;
  color: var(--ink);
}

.page-disclaimer .clause-lede {
  margin: 0 0 22px;
  max-width: 60ch;
  color: var(--ink-soft);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .clause-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-disclaimer .clause-item-no {
  padding-top: .28em;
  font-size: 12.5px;
  color: var(--blue);
  letter-spacing: .04em;
}

.page-disclaimer .clause-list li p {
  margin: 0;
  min-width: 0;
  color: var(--ink-soft);
}

.page-disclaimer .clause-more {
  margin-top: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 0 18px;
}

.page-disclaimer .clause-more summary {
  display: flex;
  align-items: center;
  padding: 14px 0;
  font-size: .875em;
  font-weight: 600;
  color: var(--blue);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-more summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 18px;
  margin-right: 10px;
  font-family: var(--font-mono);
  color: var(--green);
}

.page-disclaimer .clause-more[open] summary::before {
  content: "\2212";
}

.page-disclaimer .clause-more summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-disclaimer .clause-more p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: .875em;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .clause-link {
  margin-top: 22px;
}

.page-disclaimer .link-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .875em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 155, 255, .35);
  padding-bottom: 3px;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .link-inline::after {
  content: "\2192";
  font-family: var(--font-mono);
  font-size: .9em;
}

.page-disclaimer .link-inline:hover,
.page-disclaimer .link-inline:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ============ 页尾纠错入口 ============ */
.page-disclaimer .doc-close {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(25, 195, 125, .07), rgba(10, 16, 19, 0) 70%),
    var(--panel);
}

.page-disclaimer .doc-close-inner {
  display: grid;
  gap: 24px;
  padding-top: 46px;
  padding-bottom: 46px;
}

.page-disclaimer .doc-close-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .doc-close-copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-disclaimer .doc-hero {
    padding-top: calc(var(--header-h) + 72px);
  }

  .page-disclaimer .doc-close-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    gap: 36px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 52px;
    align-items: center;
    margin-top: 34px;
  }

  .page-disclaimer .doc-layout {
    grid-template-columns: var(--doc-rail-w) minmax(0, 1fr);
    gap: var(--doc-gap);
    padding-top: 56px;
    padding-bottom: 96px;
  }

  .page-disclaimer .doc-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer {
    --doc-rail-w: 268px;
    --doc-gap: 76px;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .clause-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .clause-item-no {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .index-link,
  .page-disclaimer .ts-label,
  .page-disclaimer .link-inline {
    transition: none;
  }
}