.page-disclaimer {
  --legal-ink: #14141f;
  --legal-muted: #5b6178;
  --legal-rule: rgba(20, 20, 31, .13);
  --legal-rule-strong: rgba(20, 20, 31, .26);
  --legal-accent: #6a18c0;
  --legal-fill: #f5f6fa;
  background: var(--ink);
}

/* ---------- 页头 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 48px) 0 52px;
  background:
    radial-gradient(640px 340px at 8% -8%, rgba(138, 43, 226, .42), transparent 70%),
    radial-gradient(560px 320px at 98% 2%, rgba(0, 229, 255, .18), transparent 72%),
    var(--ink);
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(35, 35, 58, .5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 35, 58, .5) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(130% 92% at 18% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(130% 92% at 18% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), var(--cyan), transparent);
  opacity: .7;
  z-index: 2;
}

.page-disclaimer .legal-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}

.page-disclaimer .legal-hero-copy .breadcrumb {
  margin-bottom: 22px;
}

.page-disclaimer .legal-hero-copy .eyebrow {
  display: block;
  margin-bottom: 12px;
}

.page-disclaimer .legal-hero-copy .display-1 {
  margin: 0 0 18px;
}

.page-disclaimer .legal-hero-copy .lede {
  max-width: 54ch;
  color: var(--ice);
  opacity: .84;
}

.page-disclaimer .legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  background: rgba(22, 22, 31, .62);
  font-size: 13px;
  line-height: 1.5;
  color: var(--cool);
}

.page-disclaimer .legal-meta .mono {
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-disclaimer .legal-hero-figure {
  margin: 0;
}

.page-disclaimer .legal-frame {
  position: relative;
  aspect-ratio: 2 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 229, 255, .28);
  box-shadow:
    0 20px 54px rgba(4, 4, 12, .58),
    inset 0 0 70px rgba(138, 43, 226, .2);
  overflow: hidden;
}

.page-disclaimer .legal-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .legal-body {
  padding: 44px 0 24px;
}

.page-disclaimer .legal-layout {
  display: grid;
  gap: 26px;
}

/* ---------- 索引 ---------- */
.page-disclaimer .legal-side-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cool);
}

.page-disclaimer .legal-toc {
  display: flex;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .legal-toc::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .legal-toc li {
  flex: 0 0 auto;
}

.page-disclaimer .legal-toc a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: var(--space);
  color: var(--ice);
  font-size: 13.5px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .15s ease, color .15s ease, transform .15s ease;
}

.page-disclaimer .legal-toc a .mono {
  color: var(--purple);
  font-size: 12px;
}

.page-disclaimer .legal-toc a:hover,
.page-disclaimer .legal-toc a:focus-visible {
  border-color: rgba(0, 229, 255, .55);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-disclaimer .legal-toc a:hover .mono,
.page-disclaimer .legal-toc a:focus-visible .mono {
  color: var(--cyan);
}

.page-disclaimer .legal-side-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--cool);
}

.page-disclaimer .legal-side-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 纸白条款区 ---------- */
.page-disclaimer .legal-doc {
  background: var(--legal-fill);
  color: var(--legal-ink);
  border-radius: var(--radius-lg);
  padding: 26px 20px 30px;
  box-shadow: 0 26px 64px rgba(4, 4, 12, .55);
  overflow: hidden;
}

.page-disclaimer .legal-doc .accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.page-disclaimer .legal-doc .accordion-item {
  border: 0;
  border-bottom: 1px solid var(--legal-rule);
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.page-disclaimer .legal-doc .accordion-item:first-child {
  border-top: 1px solid var(--legal-rule);
}

.page-disclaimer .legal-clause-heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-disclaimer .legal-doc .accordion-trigger {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  padding: 22px 4px 16px;
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--legal-ink);
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .legal-doc .accordion-trigger:focus-visible {
  outline: 2px solid var(--legal-accent);
  outline-offset: 3px;
}

.page-disclaimer .accordion-index {
  flex: none;
  min-width: 2.2em;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
  color: var(--legal-accent);
}

.page-disclaimer .accordion-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.35;
}

.page-disclaimer .accordion-icon {
  position: relative;
  flex: none;
  align-self: center;
  width: 22px;
  height: 22px;
  margin-left: auto;
  border: 1px solid var(--legal-rule-strong);
  border-radius: 50%;
  color: var(--legal-accent);
}

.page-disclaimer .accordion-icon::before,
.page-disclaimer .accordion-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.page-disclaimer .accordion-icon::before {
  width: 10px;
  height: 1.5px;
}

.page-disclaimer .accordion-icon::after {
  width: 1.5px;
  height: 10px;
  transition: transform .2s ease, opacity .2s ease;
}

.page-disclaimer .accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .legal-doc .accordion-panel-inner {
  padding: 0 4px 22px;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause-list {
  counter-reset: clause;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list > li {
  position: relative;
  padding: 0 0 14px 3.2em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--legal-ink);
}

.page-disclaimer .clause-list > li:last-child {
  padding-bottom: 2px;
}

.page-disclaimer .clause-list > li::before {
  counter-increment: clause;
  content: counter(clause, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .3em;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: var(--legal-muted);
}

.page-disclaimer .legal-doc a {
  color: var(--legal-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .legal-doc a:hover,
.page-disclaimer .legal-doc a:focus-visible {
  color: #4d0f92;
  text-decoration-thickness: 2px;
}

/* ---------- 后续入口 ---------- */
.page-disclaimer .legal-related {
  padding: 28px 0 76px;
}

.page-disclaimer .legal-related-head {
  margin-bottom: 26px;
}

.page-disclaimer .legal-related-head .eyebrow {
  display: block;
  margin-bottom: 10px;
}

.page-disclaimer .legal-related-head .display-2 {
  margin: 0;
}

.page-disclaimer .legal-related-grid {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-related-grid a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  row-gap: 8px;
  height: 100%;
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(35, 35, 58, .55), rgba(22, 22, 31, .9));
  color: var(--ice);
  text-decoration: none;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}

.page-disclaimer .legal-related-grid a:hover,
.page-disclaimer .legal-related-grid a:focus-visible {
  border-color: rgba(138, 43, 226, .7);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(4, 4, 12, .6);
}

.page-disclaimer .legal-related-num {
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .legal-related-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-disclaimer .legal-related-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--cool);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .legal-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border: 1px solid rgba(0, 229, 255, .34);
  border-radius: var(--pill);
  background: rgba(22, 22, 31, .92);
  color: var(--ice);
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--shell-shadow);
  backdrop-filter: blur(10px);
  transition: border-color .15s ease, color .15s ease;
}

.page-disclaimer .legal-top:hover,
.page-disclaimer .legal-top:focus-visible {
  border-color: var(--magenta);
  color: var(--magenta);
}

/* ---------- 720px 及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .legal-hero {
    padding: calc(var(--header-h) + 66px) 0 70px;
  }

  .page-disclaimer .legal-body {
    padding: 56px 0 32px;
  }

  .page-disclaimer .legal-doc {
    padding: 34px 34px 40px;
  }

  .page-disclaimer .legal-doc .accordion-trigger {
    padding: 26px 6px 18px;
    gap: 18px;
  }

  .page-disclaimer .accordion-title {
    font-size: 23px;
  }

  .page-disclaimer .legal-doc .accordion-panel-inner {
    padding: 0 6px 26px;
  }

  .page-disclaimer .legal-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .legal-top {
    right: 28px;
    bottom: 28px;
  }
}

/* ---------- 1024px 及以上 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .legal-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .76fr);
    align-items: center;
    gap: 56px;
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-disclaimer .legal-side {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-disclaimer .legal-toc {
    flex-direction: column;
    gap: 8px;
    overflow: visible;
    padding: 0;
    margin-bottom: 22px;
  }

  .page-disclaimer .legal-toc li {
    flex: 1 1 auto;
  }

  .page-disclaimer .legal-toc a {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    padding: 11px 16px;
    white-space: normal;
    border-color: transparent;
    background: transparent;
    color: var(--cool);
  }

  .page-disclaimer .legal-toc a:hover,
  .page-disclaimer .legal-toc a:focus-visible {
    border-color: var(--line);
    background: var(--space);
    color: var(--ice);
    transform: none;
  }

  .page-disclaimer .legal-doc {
    padding: 40px 46px 48px;
  }

  .page-disclaimer .legal-related-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 降低动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc a,
  .page-disclaimer .legal-related-grid a,
  .page-disclaimer .accordion-icon::after {
    transition: none;
  }

  .page-disclaimer .legal-toc a:hover,
  .page-disclaimer .legal-related-grid a:hover {
    transform: none;
  }
}