.page-disclaimer {
  --terms-line: 1.9;
  --terms-node: 48px;
  --terms-gutter: 18px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .crumbs {
  padding-top: 20px;
}

.page-disclaimer .terms-hero {
  padding-top: 24px;
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-disclaimer .terms-hero__copy h1 {
  margin: 10px 0 16px;
  font-size: clamp(38px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--ab-ink);
}

.page-disclaimer .terms-hero__copy .lead {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ab-mist);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .terms-hero__art {
  margin: 0;
  position: relative;
  border: 1px solid var(--ab-steel);
  background: var(--ab-stand);
  overflow: hidden;
}

.page-disclaimer .terms-hero__art::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--ab-path);
}

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

/* ---------- 琥珀提示 ---------- */
.page-disclaimer .chip--amber[data-tip] {
  position: relative;
  cursor: help;
}

.page-disclaimer .chip--amber[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 6;
  width: min(280px, 74vw);
  padding: 10px 12px;
  background: var(--ab-night);
  border: 1px solid var(--ab-amber);
  color: var(--ab-ink);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0;
  text-transform: none;
  white-space: normal;
}

/* ---------- 编号条款 ---------- */
.page-disclaimer .terms-body {
  padding-top: 44px;
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-disclaimer .terms-list::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: linear-gradient(180deg, var(--ab-path) 0%, var(--ab-steel) 78%, rgba(42, 60, 99, 0) 100%);
}

.page-disclaimer .terms-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--terms-node) minmax(0, 1fr);
  gap: var(--terms-gutter);
  padding-bottom: 42px;
}

.page-disclaimer .terms-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .terms-item__node {
  width: var(--terms-node);
  height: var(--terms-node);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ab-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--ab-path);
  background: var(--ab-night);
  border: 1px solid var(--ab-path);
  text-decoration: none;
  transition: background 160ms var(--ab-ease), color 160ms var(--ab-ease), border-color 160ms var(--ab-ease);
}

.page-disclaimer .terms-item__node:hover,
.page-disclaimer .terms-item__node:focus-visible {
  background: var(--ab-path);
  border-color: var(--ab-path);
  color: var(--ab-ink-deep);
}

.page-disclaimer .terms-item:target .terms-item__node {
  background: var(--ab-path-soft);
  border-color: var(--ab-path-soft);
  color: var(--ab-ink-deep);
}

.page-disclaimer .terms-item__body {
  max-width: 68ch;
}

.page-disclaimer .terms-item__body h2 {
  margin: 8px 0 14px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.32;
  font-weight: 700;
  color: var(--ab-ink);
}

.page-disclaimer .terms-item__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: var(--terms-line);
  color: var(--ab-ink);
}

.page-disclaimer .terms-item__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-item__body a {
  color: var(--ab-path-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.45);
  transition: border-color 160ms var(--ab-ease), color 160ms var(--ab-ease);
}

.page-disclaimer .terms-item__body a:hover {
  color: var(--ab-path);
  border-bottom-color: var(--ab-path);
}

.page-disclaimer .terms-note {
  margin: 18px 0;
  padding: 16px 18px;
  background: var(--ab-stand);
  border-left: 3px solid var(--ab-path);
  color: var(--ab-ink) !important;
  font-size: 15px !important;
  line-height: 1.85 !important;
}

/* ---------- 联系字段 ---------- */
.page-disclaimer .terms-contact {
  display: grid;
  gap: 10px;
  margin: 20px 0;
  padding: 16px 18px;
  border: 1px solid var(--ab-steel);
  background: var(--ab-glass);
  backdrop-filter: blur(12px);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .terms-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ab-ink);
  background: var(--ab-glass-strong);
  border: 1px solid var(--ab-steel);
  text-decoration: none;
  backdrop-filter: blur(12px);
  transition: border-color 160ms var(--ab-ease), color 160ms var(--ab-ease);
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  border-color: var(--ab-path);
  color: var(--ab-path-soft);
}

.page-disclaimer .terms-top__arrow {
  font-family: var(--ab-mono);
  color: var(--ab-path);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-disclaimer {
    --terms-node: 64px;
    --terms-gutter: 32px;
  }

  .page-disclaimer .terms-body {
    padding-top: 60px;
  }

  .page-disclaimer .terms-list::before {
    left: 31px;
  }

  .page-disclaimer .terms-item {
    padding-bottom: 58px;
  }

  .page-disclaimer .terms-item__node {
    font-size: 18px;
    font-weight: 500;
  }

  .page-disclaimer .terms-item__body h2 {
    margin-top: 16px;
  }

  .page-disclaimer .terms-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 20px 22px;
  }
}

/* ---------- 宽屏首屏分栏 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .terms-hero {
    padding-top: 40px;
  }

  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 56px;
  }

  .page-disclaimer .terms-hero__art {
    min-height: 300px;
  }

  .page-disclaimer .terms-top {
    right: 32px;
    bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-item__node,
  .page-disclaimer .terms-item__body a,
  .page-disclaimer .terms-top {
    transition: none;
  }
}
<<<END>>>