.page-disclaimer {
  --clause-rail-w: 238px;
  --legal-measure: 68ch;
  --legal-pad: clamp(18px, 3.4vw, 32px);
  padding-bottom: clamp(56px, 9vw, 116px);
}

.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏封面 ---------- */
.page-disclaimer .legal-cover {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(6px, 1.6vw, 18px);
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .legal-cover-main {
  max-width: 44ch;
}

.page-disclaimer .legal-cover-main h1 {
  margin: 0.28em 0 0.42em;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.06;
  color: var(--warm-white);
}

.page-disclaimer .legal-cover-main .lede {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-disclaimer .legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(18px, 2.6vw, 28px);
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line-faint);
  color: var(--text-dim);
  font-size: 13px;
}

.page-disclaimer .legal-cover-aside {
  background: var(--ink-panel);
  border: 1px solid var(--line-soft);
  padding: var(--legal-pad);
}

.page-disclaimer .legal-cover-aside .label {
  display: block;
  margin: 0 0 12px;
}

.page-disclaimer .cover-index {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .cover-index li + li {
  border-top: 1px solid var(--line-faint);
}

.page-disclaimer .cover-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  transition: color 200ms var(--ease-out), padding-left 200ms var(--ease-out);
}

.page-disclaimer .cover-index .mono {
  flex: 0 0 auto;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .cover-index a:hover,
.page-disclaimer .cover-index a:focus-visible {
  color: var(--warm-white);
  padding-left: 8px;
}

/* ---------- 题图 ---------- */
.page-disclaimer .legal-figure {
  margin: clamp(30px, 5vw, 56px) 0 0;
  padding: 10px;
  border: 1px solid var(--line-soft);
  background: rgba(18, 35, 61, 0.5);
}

.page-disclaimer .legal-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-disclaimer .legal-figure .figure-caption {
  margin-top: 10px;
  padding: 0 2px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 主体：轨道 + 条款流 ---------- */
.page-disclaimer .legal-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 52px);
  margin-top: clamp(40px, 6vw, 76px);
}

.page-disclaimer .clause-rail {
  border-top: 1px solid var(--line-faint);
  padding-top: 14px;
}

.page-disclaimer .clause-rail > .label {
  display: block;
  margin: 0;
}

.page-disclaimer .clause-rail-list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .clause-rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 7px 10px;
  font-size: 13.5px;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--line-faint);
  transition: color 200ms var(--ease-out), border-color 200ms var(--ease-out);
}

.page-disclaimer .clause-rail-link .mono {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-disclaimer .clause-rail-link:hover,
.page-disclaimer .clause-rail-link:focus-visible {
  color: var(--warm-white);
  border-color: var(--gold);
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-body {
    grid-template-columns: var(--clause-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .clause-rail {
    position: sticky;
    top: clamp(88px, 12vh, 132px);
    border-top: 0;
    padding-top: 0;
  }

  .page-disclaimer .clause-rail-list {
    flex-direction: column;
    gap: 0;
    margin-top: 14px;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--line-faint);
  }

  .page-disclaimer .clause-rail-link {
    display: flex;
    white-space: normal;
    padding: 10px 0 10px 16px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    line-height: 1.5;
  }

  .page-disclaimer .clause-rail-link:hover,
  .page-disclaimer .clause-rail-link:focus-visible {
    border-left-color: var(--gold);
    color: var(--warm-white);
  }
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  scroll-margin-top: clamp(76px, 12vh, 118px);
  border-top: 1px solid var(--line-faint);
  padding-top: clamp(18px, 2.8vw, 28px);
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(38px, 5.4vw, 64px);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-disclaimer .clause-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(242, 180, 65, 0.1);
  border: 1px solid rgba(242, 180, 65, 0.38);
  padding: 4px 9px;
}

.page-disclaimer .clause-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.25;
  color: var(--warm-white);
}

.page-disclaimer .clause .prose {
  max-width: var(--legal-measure);
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-soft);
}

.page-disclaimer .clause .prose p {
  margin: 0 0 1.1em;
}

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

.page-disclaimer .clause .prose ul {
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause .prose li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.55em;
}

.page-disclaimer .clause .prose li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.85em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .clause .prose a {
  color: var(--blue-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .clause .prose a:hover,
.page-disclaimer .clause .prose a:focus-visible {
  color: var(--gold-high);
}

/* ---------- 变更记录 ---------- */
.page-disclaimer .change-log {
  margin-top: clamp(48px, 7vw, 88px);
  padding: clamp(22px, 4vw, 44px);
  background: linear-gradient(180deg, rgba(18, 35, 61, 0.96) 0%, rgba(10, 22, 38, 0.96) 100%);
  border: 1px solid var(--line-soft);
}

.page-disclaimer .change-log .section-head h2 {
  margin: 0.24em 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(22px, 3vw, 32px);
  color: var(--warm-white);
}

.page-disclaimer .change-table-wrap {
  margin-top: clamp(16px, 2.6vw, 28px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .change-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-disclaimer .change-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 12px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-disclaimer .change-table th {
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-black);
  background: var(--paper);
  border: 1px solid rgba(5, 11, 20, 0.16);
}

.page-disclaimer .change-table td {
  padding: 13px 14px;
  vertical-align: top;
  line-height: 1.72;
  color: var(--text-soft);
  border-bottom: 1px solid var(--line-faint);
}

.page-disclaimer .change-table tbody tr:first-child td {
  background: rgba(242, 180, 65, 0.07);
}

.page-disclaimer .change-table td.mono {
  color: var(--gold);
  font-size: 13.5px;
  white-space: nowrap;
}

/* ---------- 页尾收束 ---------- */
.page-disclaimer .legal-footnote {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(36px, 5.4vw, 68px);
  padding: clamp(20px, 3vw, 32px) 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .legal-footnote p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text-soft);
}

@media (min-width: 780px) {
  .page-disclaimer .legal-footnote {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-disclaimer .legal-footnote .btn-row {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .cover-index a,
  .page-disclaimer .clause-rail-link {
    transition: none;
  }
}