.page-disclaimer {
  --doc-measure: 720px;
  --rail-w: 68px;
  --clause-gap: clamp(36px, 6vw, 64px);
  padding-block: clamp(16px, 3vw, 28px) clamp(56px, 8vw, 104px);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  max-width: 860px;
  padding-top: clamp(24px, 4vw, 44px);
}

.page-disclaimer .doc-hero .display {
  margin: 0.3em 0 0.45em;
  font-size: clamp(34px, 7vw, 60px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-disclaimer .doc-hero .lede {
  max-width: 620px;
  margin: 0;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .version-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 26px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(47, 227, 210, 0.09), transparent 62%);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-disclaimer .version-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .version-key {
  color: var(--steel);
  text-transform: uppercase;
}

.page-disclaimer .version-val {
  color: var(--white);
}

.page-disclaimer .version-val.num {
  color: var(--orange);
}

/* ---------- 顶部视觉 ---------- */
.page-disclaimer .doc-banner {
  margin: clamp(30px, 5vw, 52px) 0 0;
}

.page-disclaimer .doc-banner .media-frame {
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--deck);
}

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

.page-disclaimer .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 文档骨架 ---------- */
.page-disclaimer .doc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(36px, 6vw, 68px);
}

.page-disclaimer .doc-rail {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--deck);
  padding: 8px;
}

.page-disclaimer .doc-rail-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rail-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-disclaimer .rail-link:hover,
.page-disclaimer .rail-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(47, 227, 210, 0.1);
}

.page-disclaimer .doc-body {
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.page-disclaimer .clause:first-child {
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 12px;
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause-num {
  font-size: clamp(13px, 1.8vw, 15px);
  letter-spacing: 0.1em;
  color: var(--orange);
  transition: color var(--ease);
}

.page-disclaimer .clause:target .clause-num {
  color: var(--cyan);
}

.page-disclaimer .clause:target .clause-title {
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  margin-left: -16px;
}

.page-disclaimer .clause-intro {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

.page-disclaimer .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: clause;
}

.page-disclaimer .clause-list > li {
  position: relative;
  counter-increment: clause;
  padding: 16px 16px 16px 50px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color var(--ease), box-shadow var(--ease);
}

.page-disclaimer .clause-list > li::before {
  content: counter(clause, decimal-leading-zero);
  position: absolute;
  top: 18px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  transition: color var(--ease);
}

.page-disclaimer .clause-list > li:hover {
  background: rgba(47, 227, 210, 0.055);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-disclaimer .clause-list > li:hover::before {
  color: var(--cyan);
}

.page-disclaimer .clause-rule {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--white);
}

.page-disclaimer .clause-why {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--steel);
}

.page-disclaimer .link-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 210, 0.4);
  transition: border-color var(--ease), color var(--ease);
}

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

/* ---------- 对照表 ---------- */
.page-disclaimer .table-scroll {
  overflow-x: auto;
  margin: 0 0 20px;
  border: 1px solid var(--line);
  background: var(--deck);
}

.page-disclaimer .scope-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-disclaimer .scope-table th,
.page-disclaimer .scope-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.66;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .scope-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--steel);
  border-bottom: 1px solid var(--line);
  background: var(--ink-deep);
  white-space: nowrap;
}

.page-disclaimer .scope-table tbody th {
  font-weight: 600;
  color: var(--white);
  width: 30%;
}

.page-disclaimer .scope-table td {
  color: var(--steel);
}

.page-disclaimer .scope-table td.ok {
  color: var(--cyan);
}

.page-disclaimer .scope-table tbody tr:hover th,
.page-disclaimer .scope-table tbody tr:hover td {
  background: rgba(47, 227, 210, 0.06);
}

.page-disclaimer .scope-table tbody tr:last-child th,
.page-disclaimer .scope-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 联系面板 ---------- */
.page-disclaimer .contact-panel {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--line);
}

.page-disclaimer .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-block: 10px;
  border-bottom: 1px solid rgba(25, 20, 16, 0.16);
}

.page-disclaimer .contact-row:first-child {
  padding-top: 0;
}

.page-disclaimer .contact-label {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #6d5a42;
}

.page-disclaimer .contact-value {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.2vw, 17px);
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 20, 16, 0.28);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .contact-value:hover,
.page-disclaimer .contact-value:focus-visible {
  color: #b03d05;
  border-bottom-color: #b03d05;
}

.page-disclaimer .contact-panel .contact-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: #6d5a42;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .doc-shell {
    gap: 24px;
  }

  .page-disclaimer .clause-list > li {
    padding: 18px 20px 18px 58px;
  }

  .page-disclaimer .clause-list > li::before {
    left: 18px;
    top: 20px;
  }
}

/* ---------- 桌面：左栏编号固定 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .doc-shell {
    grid-template-columns: var(--rail-w) minmax(0, var(--doc-measure));
    justify-content: center;
    gap: clamp(30px, 4vw, 54px);
    align-items: start;
  }

  .page-disclaimer .doc-rail {
    position: sticky;
    top: 104px;
    overflow: visible;
    border: 0;
    background: transparent;
    padding: 0;
  }

  .page-disclaimer .doc-rail-list {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .rail-link {
    justify-content: flex-end;
    padding-right: 12px;
    width: 100%;
    border: 0;
    border-right: 2px solid transparent;
    background: transparent;
  }

  .page-disclaimer .rail-link:hover,
  .page-disclaimer .rail-link:focus-visible {
    border-right-color: var(--cyan);
    background: linear-gradient(270deg, rgba(47, 227, 210, 0.18), transparent 74%);
  }

  .page-disclaimer .clause {
    padding-block: var(--clause-gap);
  }

  .page-disclaimer .clause-title {
    margin-bottom: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rail-link,
  .page-disclaimer .clause-list > li,
  .page-disclaimer .clause-num,
  .page-disclaimer .link-inline,
  .page-disclaimer .contact-value {
    transition: none;
  }
}