.page-disclaimer {
  --pd-stagger: 44px;
  --pd-gold-line: rgba(201, 162, 39, 0.34);
  padding-bottom: clamp(56px, 8vw, 110px);
  background: var(--paper-50);
  color: var(--brown-900);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 4vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--track);
  color: var(--gray-600);
}

.page-disclaimer .breadcrumb a {
  color: var(--gray-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--gold-600);
  border-bottom-color: var(--line-gold);
}

/* ---------- 首屏：标题 + 印章图 ---------- */
.page-disclaimer .notice-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(20px, 4vw, 36px) clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .notice-title {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(2.5rem, 9vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--brown-900);
}

.page-disclaimer .notice-hero__text .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(1rem, 2.1vw, 1.06rem);
  line-height: 1.82;
  color: var(--gray-600);
}

.page-disclaimer .notice-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 1 / 1;
  max-width: 420px;
  border: 1px solid var(--line-gold);
  background: var(--ink-900);
  overflow: hidden;
}

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

.page-disclaimer .notice-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 38%, rgba(11, 31, 26, 0) 34%, rgba(11, 31, 26, 0.64) 100%);
}

.page-disclaimer .notice-seal {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  padding: 7px 11px;
  background: rgba(11, 31, 26, 0.88);
  border: 1px solid var(--gold-500);
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

/* ---------- 要点摘要带 ---------- */
.page-disclaimer .sum-band {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--ink-900);
  border: 1px solid var(--gold-500);
}

.page-disclaimer .sum-band__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  color: var(--paper-50);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-gold-line);
  transition: background-color var(--t-fast), color var(--t-fast);
}

.page-disclaimer .sum-band__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .sum-band__item:hover,
.page-disclaimer .sum-band__item:focus-visible {
  background: var(--velvet-500);
  color: var(--gold-100);
}

.page-disclaimer .sum-band__num {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--track);
  color: var(--gold-300);
}

.page-disclaimer .sum-band__text {
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- 条款区引导标题 ---------- */
.page-disclaimer .clause-lead {
  margin: clamp(34px, 6vw, 62px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: var(--track);
  color: var(--gold-600);
  text-transform: none;
}

.page-disclaimer .clause-lead::after {
  content: "";
  display: block;
  width: 56px;
  height: 1px;
  margin-top: 10px;
  background: var(--gold-500);
}

/* ---------- 条款卡 ---------- */
.page-disclaimer .clause-grid {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .clause-card {
  margin: 0;
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper-50);
  border: 1px solid var(--line-gold-soft);
  scroll-margin-top: 96px;
  transition: border-color var(--t-mid), transform var(--t-mid), background-color var(--t-mid);
}

.page-disclaimer .clause-card:nth-child(even) {
  background: var(--paper-200);
}

.page-disclaimer .clause-card:hover {
  border-color: var(--gold-500);
  transform: translateY(-2px);
}

.page-disclaimer .clause-grid > .clause-card:target {
  border-color: var(--gold-500);
  background: var(--gold-100);
}

.page-disclaimer .clause-card__num {
  display: inline-block;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--line-gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--track);
  color: var(--gold-600);
}

.page-disclaimer .clause-card__title {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  line-height: 1.36;
  color: var(--brown-900);
}

.page-disclaimer .clause-card__body {
  margin-top: 12px;
}

.page-disclaimer .clause-card__body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--brown-900);
}

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

/* ---------- 收束导航 ---------- */
.page-disclaimer .notice-tail {
  margin-top: clamp(40px, 7vw, 76px);
  padding: clamp(24px, 4vw, 36px);
  background: var(--ink-900);
  border: 1px solid var(--gold-500);
  color: var(--paper-50);
}

.page-disclaimer .notice-tail__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.35;
  color: var(--gold-100);
}

.page-disclaimer .notice-tail__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pd-gold-line);
}

.page-disclaimer .notice-tail__list li {
  border-bottom: 1px solid var(--pd-gold-line);
}

.page-disclaimer .notice-tail__list a {
  display: block;
  padding: 14px 2px;
  color: var(--paper-50);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.62;
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-disclaimer .notice-tail__list a:hover {
  color: var(--gold-300);
  padding-left: 8px;
}

/* ---------- 焦点反馈 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer [tabindex]:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

/* ---------- 滚动显现 ---------- */
.page-disclaimer [data-reveal].is-armed {
  opacity: 0;
  transform: translateY(6px);
}

.page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.12s var(--ease), transform 0.12s var(--ease);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .sum-band {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .sum-band__item {
    padding: 18px 22px;
    border-bottom: 0;
    border-right: 1px solid var(--pd-gold-line);
  }

  .page-disclaimer .sum-band__item:last-child {
    border-right: 0;
  }

  .page-disclaimer .notice-tail__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 34px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
    align-items: end;
  }

  .page-disclaimer .notice-hero__figure {
    justify-self: end;
    width: 100%;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .clause-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    column-gap: clamp(20px, 3vw, 34px);
  }

  .page-disclaimer .clause-grid > .clause-card:nth-child(even) {
    margin-top: var(--pd-stagger);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-card,
  .page-disclaimer .sum-band__item,
  .page-disclaimer .notice-tail__list a,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer .clause-card:hover {
    transform: none;
  }

  .page-disclaimer [data-reveal].is-armed {
    opacity: 1;
    transform: none;
  }
}