.page-disclaimer {
  --stmt-rail: 46px;
  --stmt-gap: 10px;
  background: var(--ivory);
}

/* —— 页首 —— */
.page-disclaimer .stmt-hero {
  padding: 40px 0 0;
  background: linear-gradient(180deg, var(--mist) 0%, var(--ivory) 82%);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .stmt-hero__inner {
  max-width: 46rem;
}

.page-disclaimer .stmt-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 7.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-disclaimer .stmt-hero__lead {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-disclaimer .stmt-hero__meta {
  margin: 22px 0 0;
  padding-bottom: 34px;
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--blue-mid);
}

.page-disclaimer .stmt-hero__figure {
  margin: 0;
}

.page-disclaimer .stmt-hero__figure .media {
  border-top: 3px solid var(--amber);
}

.page-disclaimer .stmt-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue-mid);
}

.page-disclaimer .stmt-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* —— 章节索引条 —— */
.page-disclaimer .stmt-index {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--blue-deep);
  border-bottom: 3px solid var(--amber);
}

.page-disclaimer .stmt-index__list {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .stmt-index__list::-webkit-scrollbar {
  height: 0;
}

.page-disclaimer .stmt-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 14px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--ivory);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  scroll-snap-align: start;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .stmt-index__link .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-disclaimer .stmt-index__link:hover,
.page-disclaimer .stmt-index__link:focus-visible {
  background: var(--blue-mid);
  border-bottom-color: var(--amber);
}

/* —— 条款分组 —— */
.page-disclaimer .stmt-section {
  background: var(--ivory);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .stmt-section--alt {
  background: var(--paper);
}

.page-disclaimer .stmt-fold__summary {
  display: grid;
  grid-template-columns: var(--stmt-rail) 1fr;
  column-gap: var(--stmt-gap);
  align-items: baseline;
  padding: 30px 0 16px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--rule-strong);
}

.page-disclaimer .stmt-fold__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .stmt-fold__num {
  position: relative;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--blue-mid);
}

.page-disclaimer .stmt-fold__num::before {
  content: "";
  display: block;
  width: 16px;
  height: 4px;
  margin-bottom: 9px;
  background: var(--jade);
}

.page-disclaimer .stmt-fold__title {
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--blue-deep);
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
}

.page-disclaimer .stmt-fold__hint {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--amber-ink);
}

.page-disclaimer .stmt-fold__hint::before {
  content: "＋";
}

.page-disclaimer .stmt-fold[open] .stmt-fold__hint::before {
  content: "－";
}

.page-disclaimer .stmt-fold__body {
  padding: 18px 0 40px;
}

.page-disclaimer #sec-source .stmt-fold__num::before { background: var(--jade); }
.page-disclaimer #sec-fee .stmt-fold__num::before { background: var(--amber); }
.page-disclaimer #sec-beta .stmt-fold__num::before { background: var(--indigo); }
.page-disclaimer #sec-device .stmt-fold__num::before { background: var(--blue-mid); }
.page-disclaimer #sec-boundary .stmt-fold__num::before { background: var(--wine); }
.page-disclaimer #sec-record .stmt-fold__num::before { background: var(--coral); }

/* —— 编号短句列表 —— */
.page-disclaimer .stmt-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.page-disclaimer .stmt-list__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .stmt-list__idx {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue-mid);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .stmt-list__item:hover .stmt-list__idx,
.page-disclaimer .stmt-list__item:focus-within .stmt-list__idx {
  color: var(--amber);
}

.page-disclaimer .stmt-list__item p {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-disclaimer .stmt-list__item .num {
  font-size: 115%;
  color: var(--amber-ink);
}

.page-disclaimer .stmt-list__item a {
  color: var(--jade-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--jade);
}

.page-disclaimer .stmt-list__item a:hover,
.page-disclaimer .stmt-list__item a:focus-visible {
  color: var(--coral-ink);
  border-bottom-color: var(--coral);
}

/* —— 酒红提示框 —— */
.page-disclaimer .stmt-note {
  margin: 24px 0 0;
  padding: 18px 18px 18px 20px;
  border: 1px solid rgba(142, 42, 70, 0.32);
  border-left: 4px solid var(--wine);
  background: rgba(142, 42, 70, 0.05);
}

.page-disclaimer .stmt-note__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--wine);
}

.page-disclaimer .stmt-note p:last-child {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-disclaimer .stmt-note a {
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid var(--wine);
}

.page-disclaimer .stmt-note a:hover,
.page-disclaimer .stmt-note a:focus-visible {
  color: var(--coral-ink);
  border-bottom-color: var(--coral);
}

/* —— 延伸入口 —— */
.page-disclaimer .stmt-related {
  padding: 44px 0 56px;
  background: var(--blue-deep);
  color: var(--ivory);
}

.page-disclaimer .stmt-related__title {
  margin: 0 0 18px;
  font-size: 15px;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--amber);
}

.page-disclaimer .stmt-related__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule-invert);
}

.page-disclaimer .stmt-related__list li {
  border-bottom: 1px solid var(--rule-invert);
}

.page-disclaimer .stmt-related__list a {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-size: 16px;
  color: var(--ivory);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .stmt-related__list a::before {
  content: "→";
  margin-right: 10px;
  font-family: var(--font-mono);
  color: var(--jade-light);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .stmt-related__list a:hover,
.page-disclaimer .stmt-related__list a:focus-visible {
  color: var(--amber);
}

.page-disclaimer .stmt-related__list a:hover::before,
.page-disclaimer .stmt-related__list a:focus-visible::before {
  color: var(--coral);
}

/* —— 平板与桌面 —— */
@media (min-width: 641px) {
  .page-disclaimer .stmt-list__item {
    grid-template-columns: 56px 1fr;
  }

  .page-disclaimer .stmt-related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
}

@media (min-width: 901px) {
  .page-disclaimer {
    --stmt-rail: 84px;
    --stmt-gap: 14px;
  }

  .page-disclaimer .stmt-hero {
    padding-top: 56px;
  }

  .page-disclaimer .stmt-hero__figure {
    margin-top: 12px;
  }

  .page-disclaimer .stmt-fold__summary {
    padding-top: 42px;
    padding-bottom: 20px;
  }

  .page-disclaimer .stmt-fold__body {
    padding: 22px 0 56px calc(var(--stmt-rail) + var(--stmt-gap));
  }

  .page-disclaimer .stmt-list__item {
    grid-template-columns: 64px 1fr;
    column-gap: 18px;
    padding: 16px 0;
  }

  .page-disclaimer .stmt-related {
    padding: 56px 0 72px;
  }

  .page-disclaimer .stmt-related__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 40px;
  }
}