.page-disclaimer {
  --pd-num-w: 44px;
  --pd-note-w: 236px;
  --pd-cream-soft: rgba(242, 239, 230, 0.78);
  padding: 22px 0 64px;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 14px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-hero__kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .doc-hero__title {
  margin: 0;
  font-size: clamp(30px, 8.4vw, 52px);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .doc-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--amber), var(--cyan));
}

.page-disclaimer .doc-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pd-cream-soft);
}

.page-disclaimer .doc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-hero__media {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-disclaimer .doc-hero__media .media__frame {
  display: block;
  background:
    repeating-linear-gradient(90deg, rgba(53, 240, 200, 0.06) 0 1px, transparent 1px 72px),
    var(--ink-3);
}

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

.page-disclaimer .doc-hero__media .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 索引 + 条款布局 ---------- */
.page-disclaimer .doc-layout {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.page-disclaimer .doc-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-disclaimer .doc-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .doc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  white-space: nowrap;
  color: rgba(242, 239, 230, 0.72);
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-disclaimer .doc-index__link .mono {
  font-size: 11px;
  color: var(--stone);
}

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

.page-disclaimer .doc-index__link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan-line);
  background: rgba(53, 240, 200, 0.08);
}

.page-disclaimer .doc-index__link[aria-current="true"] .mono {
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-disclaimer .doc-section {
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .doc-section:first-child {
  margin-top: 4px;
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  align-items: baseline;
  margin-bottom: 6px;
}

.page-disclaimer .section-head__index {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-disclaimer .section-head__title {
  grid-column: 2;
  margin: 0;
  font-size: clamp(21px, 5vw, 28px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--cream);
}

.page-disclaimer .section-head__aside {
  grid-column: 2;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: var(--pd-num-w) minmax(0, 1fr);
  gap: 4px 12px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .clause-list > .clause:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .clause__num {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--amber);
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cream);
}

.page-disclaimer .clause__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pd-cream-soft);
}

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

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

.page-disclaimer .clause__note {
  grid-column: 2;
  margin: 8px 0 0;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .doc-next {
  margin-top: 44px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(53, 240, 200, 0.07), rgba(18, 48, 40, 0.25));
}

.page-disclaimer .doc-next__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
  color: var(--cream);
}

.page-disclaimer .doc-next__grid {
  display: grid;
  gap: 12px;
}

.page-disclaimer .doc-next__link {
  display: block;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 31, 26, 0.5);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-disclaimer .doc-next__link:hover,
.page-disclaimer .doc-next__link:focus-visible {
  border-color: var(--cyan-line);
  background: rgba(53, 240, 200, 0.07);
}

.page-disclaimer .doc-next__label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .doc-next__text {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pd-cream-soft);
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .doc-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer {
    padding-bottom: 88px;
  }

  .page-disclaimer .doc-hero__lede {
    max-width: 52ch;
  }

  .page-disclaimer .doc-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 48px;
    margin-top: 34px;
  }

  .page-disclaimer .doc-index {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .doc-index__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .doc-index__link {
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    padding: 9px 8px 9px 14px;
    white-space: normal;
  }

  .page-disclaimer .doc-section {
    padding-top: 38px;
    margin-top: 38px;
  }

  .page-disclaimer .clause {
    padding: 24px 0;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--pd-num-w) minmax(0, 1fr) var(--pd-note-w);
    gap: 4px 24px;
    align-items: start;
  }

  .page-disclaimer .clause__note {
    grid-column: 3;
    margin-top: 2px;
    padding-left: 16px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__link,
  .page-disclaimer .doc-next__link {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    padding: 0;
    color: #111;
  }

  .page-disclaimer .doc-index,
  .page-disclaimer .doc-next,
  .page-disclaimer .doc-hero__media {
    display: none;
  }

  .page-disclaimer .doc-hero__title,
  .page-disclaimer .section-head__title,
  .page-disclaimer .clause__title,
  .page-disclaimer .doc-next__title {
    color: #111;
  }

  .page-disclaimer .doc-hero__lede,
  .page-disclaimer .clause__body p,
  .page-disclaimer .section-head__aside {
    color: #222;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
    border-top-color: #bbb;
  }

  .page-disclaimer .clause__note {
    border-left-color: #bbb;
    color: #444;
  }
}