.page-disclaimer {
  --doc-rule: var(--c-line);
  --doc-body-max: 840px;
  --doc-accent-w: 2px;
  padding-bottom: 96px;
}

/* ---------- 页面头部 ---------- */
.page-disclaimer .crumbs {
  padding-top: 32px;
}

.page-disclaimer .doc-hero {
  max-width: 900px;
  padding-top: 36px;
}

.page-disclaimer .doc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(40px, 8vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--c-cream);
}

.page-disclaimer .doc-hero__ver {
  margin: 20px 0 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-disclaimer .doc-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-cream);
}

/* ---------- 首屏横图 ---------- */
.page-disclaimer .doc-band {
  margin: 48px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-disclaimer .doc-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

/* ---------- 分栏骨架 ---------- */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 64px;
  border-top: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-toc {
  padding: 26px 0 22px;
  border-bottom: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

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

.page-disclaimer .doc-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .doc-toc__idx {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-disclaimer .doc-body {
  max-width: var(--doc-body-max);
}

/* ---------- 条款段落 ---------- */
.page-disclaimer .doc-clause {
  padding: 30px 0 32px;
  border-bottom: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-clause:first-child {
  padding-top: 26px;
}

.page-disclaimer .doc-clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--c-cream);
}

.page-disclaimer .doc-clause__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-disclaimer .doc-clause__text {
  margin: 0 0 15px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-cream);
  opacity: 0.82;
}

.page-disclaimer .doc-clause__text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-clause__text a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .doc-clause__text a:hover,
.page-disclaimer .doc-clause__text a:focus-visible {
  color: var(--c-cyan-soft);
}

/* 账户与额度相关段落：青色左描边 */
.page-disclaimer .doc-clause--accent {
  border-left: var(--doc-accent-w) solid var(--c-cyan);
  padding-left: 20px;
  transition: border-left-width 220ms var(--ease), padding-left 220ms var(--ease);
}

.page-disclaimer .doc-clause--accent:hover,
.page-disclaimer .doc-clause--accent:focus-within {
  border-left-width: 5px;
  padding-left: 17px;
}

/* ---------- 生效标记 ---------- */
.page-disclaimer .doc-stamp {
  margin: 44px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--doc-rule);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-mute);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .doc-clause {
    padding: 36px 0 38px;
  }

  .page-disclaimer .doc-clause__title {
    font-size: 23px;
  }

  .page-disclaimer .doc-clause__text {
    font-size: 16px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer {
    padding-bottom: 128px;
  }

  .page-disclaimer .doc-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    margin-top: 80px;
  }

  .page-disclaimer .doc-toc {
    border-bottom: 0;
    border-right: 1px solid var(--doc-rule);
    padding: 42px 28px 42px 0;
    position: sticky;
    top: 32px;
    align-self: start;
  }

  .page-disclaimer .doc-toc__list {
    display: block;
  }

  .page-disclaimer .doc-toc__item + .doc-toc__item {
    margin-top: 14px;
  }

  .page-disclaimer .doc-toc__link {
    display: flex;
  }

  .page-disclaimer .doc-body {
    padding: 42px 0 0 48px;
  }

  .page-disclaimer .doc-clause:first-child {
    padding-top: 0;
  }

  .page-disclaimer .doc-clause--accent {
    padding-left: 24px;
  }

  .page-disclaimer .doc-clause--accent:hover,
  .page-disclaimer .doc-clause--accent:focus-within {
    padding-left: 21px;
  }
}

/* ---------- 打印：去底纹与描边 ---------- */
@media print {
  .page-disclaimer,
  .page-disclaimer .doc-hero__title,
  .page-disclaimer .doc-clause__title,
  .page-disclaimer .doc-clause__text {
    background: #ffffff;
    color: #111111;
    opacity: 1;
  }

  .page-disclaimer .doc-band,
  .page-disclaimer .doc-toc {
    display: none;
  }

  .page-disclaimer .doc-layout,
  .page-disclaimer .doc-clause,
  .page-disclaimer .doc-stamp {
    border-color: #9a9a9a;
  }

  .page-disclaimer .doc-clause--accent,
  .page-disclaimer .doc-clause--accent:hover {
    border-left-width: 2px;
    border-left-color: #555555;
    padding-left: 18px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .doc-clause--accent,
  .page-disclaimer .doc-clause__text a {
    transition: none;
  }

  .page-disclaimer .doc-clause--accent:hover,
  .page-disclaimer .doc-clause--accent:focus-within {
    border-left-width: var(--doc-accent-w);
    padding-left: 20px;
  }
}