.page-disclaimer {
  --grid-line: rgba(78, 107, 114, .085);
  --clause-gap: 38px;
  --line-soft: rgba(232, 237, 245, .10);
  position: relative;
  display: block;
  color: var(--silver);
  background-color: var(--c-base);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .legal-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  pointer-events: none;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 18, 32, .80) 0%, rgba(16, 28, 51, .93) 62%, rgba(16, 28, 51, .99) 100%);
  pointer-events: none;
}

.page-disclaimer .legal-hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 44px;
  padding-bottom: 52px;
}

.page-disclaimer .legal-hero-inner::after {
  content: "";
  display: block;
  width: 88px;
  height: 2px;
  margin-top: 34px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dim) 70%, transparent);
}

.page-disclaimer .legal-hero-inner .breadcrumb {
  margin-bottom: 26px;
}

.page-disclaimer .hero-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .hero-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.22;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-disclaimer .hero-lede {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .hero-meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-disclaimer .hero-meta span {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .hero-meta strong {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--silver-dim);
}

/* ---------- 主体双轴 ---------- */

.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 42px;
  padding-bottom: 76px;
}

/* ---------- 目录 ---------- */

.page-disclaimer .legal-toc {
  align-self: start;
  padding: 18px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-disclaimer .toc-caption {
  margin: 0 0 12px;
  padding-bottom: 12px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .toc-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  text-decoration: none;
  color: var(--silver-dim);
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible {
  color: var(--silver);
  border-left-color: var(--gold);
  background: rgba(200, 145, 58, .09);
}

.page-disclaimer .toc-num {
  flex: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-dim);
  transition: color .2s var(--ease);
}

.page-disclaimer .toc-link:hover .toc-num {
  color: var(--gold);
}

.page-disclaimer .toc-label {
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ---------- 条款 ---------- */

.page-disclaimer .legal-flow {
  min-width: 0;
}

.page-disclaimer .clause {
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding-top: 26px;
}

.page-disclaimer .clause + .clause {
  margin-top: var(--clause-gap);
}

.page-disclaimer .clause-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 0 34px 15px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause-head::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-dim) 20%, rgba(107, 83, 38, .25) 48%, transparent 78%);
}

.page-disclaimer .clause-head::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 9px;
  width: 11px;
  height: 11px;
  border-right: 1.5px solid var(--gold-dim);
  border-bottom: 1.5px solid var(--gold-dim);
  transform: rotate(45deg);
  transition: transform .25s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .clause[open] .clause-head::after {
  transform: rotate(-135deg);
  border-color: var(--gold);
}

.page-disclaimer .clause-head:hover::after,
.page-disclaimer .clause-head:focus-visible::after {
  border-color: var(--gold);
}

.page-disclaimer .clause-num {
  flex: none;
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-disclaimer .clause-body {
  padding-top: 22px;
}

.page-disclaimer .clause-body p {
  margin: 0 0 1.05em;
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-list {
  display: grid;
  gap: 12px;
  margin: .4em 0 1.05em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--silver-dim);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold-dim);
  transform: rotate(45deg);
}

.page-disclaimer .clause-list li strong {
  color: var(--silver);
  font-weight: 700;
}

.page-disclaimer .clause-list li.is-key::before {
  border-color: var(--cinnabar);
  background: var(--cinnabar);
}

.page-disclaimer .key-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cinnabar);
  border: 1px solid rgba(184, 71, 47, .52);
  border-radius: var(--radius);
  vertical-align: 1px;
}

/* ---------- 页尾相关区 ---------- */

.page-disclaimer .legal-foot {
  padding-bottom: 88px;
}

.page-disclaimer .foot-panel {
  padding: 30px 22px 28px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(232, 237, 245, .07), rgba(232, 237, 245, .02) 62%),
    var(--c-panel);
}

.page-disclaimer .foot-caption {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .foot-title {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-disclaimer .foot-desc {
  max-width: 58ch;
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver-dim);
}

.page-disclaimer .foot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .ghost-tag {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--silver);
  text-decoration: none;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background: var(--glass);
  transition: transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease);
}

.page-disclaimer .ghost-tag:hover,
.page-disclaimer .ghost-tag:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold);
  background: var(--glass-strong);
  color: var(--gold-soft);
}

.page-disclaimer .foot-rule {
  margin: 30px 0 22px;
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-dim), rgba(107, 83, 38, .18) 55%, transparent);
}

.page-disclaimer .rev-caption {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--gold-soft);
}

.page-disclaimer .rev-text {
  max-width: 62ch;
  margin: 0;
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver-dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 680px) {
  .page-disclaimer .hero-title {
    font-size: 40px;
  }

  .page-disclaimer .foot-panel {
    padding: 38px 34px 34px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-hero-inner {
    padding-top: 72px;
    padding-bottom: 80px;
  }

  .page-disclaimer .hero-title {
    font-size: 50px;
  }

  .page-disclaimer .hero-lede {
    font-size: 17px;
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    padding-top: 68px;
    padding-bottom: 104px;
  }

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

  .page-disclaimer .legal-flow {
    max-width: 720px;
  }

  .page-disclaimer .clause-title {
    font-size: 22px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .hero-title {
    font-size: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-link,
  .page-disclaimer .ghost-tag,
  .page-disclaimer .clause-head::after {
    transition: none;
  }

  .page-disclaimer .ghost-tag:hover,
  .page-disclaimer .ghost-tag:focus-visible {
    transform: none;
  }
}