.page-disclaimer {
  --disc-line: rgba(168, 132, 44, .26);
  --disc-line-strong: rgba(168, 132, 44, .58);
  --disc-tint: rgba(18, 53, 43, .72);
  padding: clamp(20px, 3.6vw, 36px) 0 clamp(72px, 11vw, 128px);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.75;
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(20px, 3.2vw, 32px);
}

/* ── 顶部说明区 ───────────────────────────── */
.page-disclaimer .doc-hero {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-bottom: clamp(28px, 4.6vw, 46px);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .doc-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 6.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-disclaimer .doc-hero__lead {
  max-width: 60ch;
  margin: 18px 0 0;
  color: var(--paper-soft);
  font-size: 17px;
  line-height: 1.8;
}

.page-disclaimer .doc-hero__media {
  margin: 0;
  max-width: 320px;
  border: 1px solid var(--rule);
  background: var(--felt-deep);
  overflow: hidden;
}

.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(250px, .72fr);
    align-items: start;
  }

  .page-disclaimer .doc-hero__media {
    max-width: none;
  }
}

/* ── 条款索引 ─────────────────────────────── */
.page-disclaimer .clause-index {
  margin: clamp(22px, 3.6vw, 36px) 0 clamp(6px, 1.6vw, 16px);
  padding: 10px 0;
  border-top: 1px dashed var(--disc-line);
  border-bottom: 1px dashed var(--disc-line);
}

.page-disclaimer .clause-index ol {
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .clause-index li {
  flex: 0 0 auto;
}

.page-disclaimer .clause-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  color: var(--paper-soft);
  font-size: var(--fs-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: color .16s var(--ease);
}

.page-disclaimer .clause-index a .mono {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .08em;
  transition: color .16s var(--ease);
}

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

.page-disclaimer .clause-index a:hover .mono,
.page-disclaimer .clause-index a:focus-visible .mono {
  color: var(--gold-bright);
}

@media (min-width: 820px) {
  .page-disclaimer .clause-index ol {
    flex-wrap: wrap;
    gap: 6px 32px;
    overflow: visible;
  }
}

/* ── 条款主体 ─────────────────────────────── */
.page-disclaimer .clauses {
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 14px;
  padding: clamp(26px, 4.4vw, 46px) 0;
  border-bottom: 1px dashed var(--disc-line);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .clause__mark {
  padding-top: 8px;
}

.page-disclaimer .clause__num {
  display: block;
  width: 30px;
  padding-top: 8px;
  border-top: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: .06em;
  color: var(--gold);
}

.page-disclaimer .clause__title {
  font-family: var(--font-head);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-disclaimer .clause__content p {
  max-width: 66ch;
  margin: 0 0 12px;
  color: var(--paper-soft);
}

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

@media (min-width: 880px) {
  .page-disclaimer .clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 28px;
  }
}

/* ── 朱红提示块 ───────────────────────────── */
.page-disclaimer .callout {
  max-width: 62ch;
  margin: 18px 0 0;
  padding: 15px 20px;
  border-left: 3px solid var(--red);
  background: linear-gradient(90deg, rgba(142, 42, 32, .3), rgba(142, 42, 32, .06) 78%, transparent);
}

.page-disclaimer .callout__label {
  display: inline-block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-bright);
}

.page-disclaimer .callout p {
  margin: 0;
  max-width: none;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

/* ── 折叠展开 ─────────────────────────────── */
.page-disclaimer .fold {
  max-width: 68ch;
  margin: 18px 0 14px;
  border: 1px solid var(--rule-soft);
  background: var(--felt-deep);
}

.page-disclaimer .fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--paper);
  transition: background-color .16s var(--ease), color .16s var(--ease);
}

.page-disclaimer .fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .fold[open] > summary::after {
  content: "−";
}

.page-disclaimer .fold[open] > summary {
  color: var(--gold-bright);
  border-bottom: 1px solid var(--rule-soft);
}

.page-disclaimer .fold > summary:hover,
.page-disclaimer .fold > summary:focus-visible {
  background: var(--felt-lift);
  color: var(--gold-bright);
}

.page-disclaimer .fold__body {
  padding: 14px 18px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-soft);
}

.page-disclaimer .fold__body ul {
  margin: 0;
  padding-left: 18px;
}

.page-disclaimer .fold__body li {
  margin-bottom: 8px;
}

.page-disclaimer .fold__body li:last-child {
  margin-bottom: 0;
}

/* ── 联系方式行 ───────────────────────────── */
.page-disclaimer .contact-rows {
  display: grid;
  gap: 1px;
  max-width: 62ch;
  margin: 16px 0 16px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--rule-soft);
  background: var(--rule-soft);
}

.page-disclaimer .contact-rows li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 12px 16px;
  background: var(--felt-deep);
}

.page-disclaimer .contact-rows__key {
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-disclaimer .contact-rows__val {
  flex: 1 1 auto;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--gold-bright);
  word-break: break-all;
}

.page-disclaimer .copy-btn {
  appearance: none;
  padding: 5px 10px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  color: var(--gold-bright);
  border-color: var(--gold);
  background: rgba(168, 132, 44, .14);
}

/* ── 回到顶部 ─────────────────────────────── */
.page-disclaimer .to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(34px, 5vw, 54px);
  padding: 10px 18px;
  border: 1px solid var(--rule);
  color: var(--paper-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), transform .16s var(--ease);
}

.page-disclaimer .to-top::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
  transform: translateX(6px);
}

/* ── 打印输出 ─────────────────────────────── */
@media print {
  .page-disclaimer {
    padding: 0;
    color: #000;
    background: #fff;
  }

  .page-disclaimer .clause-index,
  .page-disclaimer .to-top,
  .page-disclaimer .doc-hero__media,
  .page-disclaimer .copy-btn {
    display: none;
  }

  .page-disclaimer .doc-hero h1,
  .page-disclaimer .clause__title {
    color: #000;
  }

  .page-disclaimer .doc-hero__lead,
  .page-disclaimer .clause__content p,
  .page-disclaimer .fold__body {
    color: #333;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
    border-bottom: 1px solid #bbb;
  }

  .page-disclaimer .callout {
    border-left: 3px solid #000;
    background: none;
  }
}
</main>