.page-disclaimer {
  --notice-line: rgba(224, 205, 180, 0.85);
  background: var(--sand);
  color: var(--ink);
  overflow-x: hidden;
}

/* 页头：细线网格开场 */
.page-disclaimer .notice-hero {
  position: relative;
  padding: clamp(1.8rem, 5vw, 3.2rem) 0 clamp(1.4rem, 3.5vw, 2.2rem);
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--notice-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--notice-line) 1px, transparent 1px);
  background-size: 25% 100%, 100% 64px;
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .notice-hero__inner {
  position: relative;
}

.page-disclaimer .notice-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.7rem, 9vw, 5rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 0.4rem 0 0;
  color: var(--ink);
}

.page-disclaimer .notice-hero__lede {
  max-width: 36em;
  margin: 1.1rem 0 0;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.9;
  color: var(--ink-2);
}

.page-disclaimer .notice-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin: 1.6rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--dune);
}

.page-disclaimer .notice-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}

.page-disclaimer .notice-hero__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-disclaimer .notice-hero__val {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--ink);
}

.page-disclaimer .notice-hero__media {
  position: relative;
  margin: clamp(1.5rem, 4vw, 2.4rem) 0 0;
}

.page-disclaimer .notice-hero__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.95);
}

/* 条目索引 */
.page-disclaimer .notice-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.5rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--dune);
  border-bottom: 1px solid var(--dune);
}

.page-disclaimer .notice-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.35rem 0;
  font-size: 0.92rem;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .notice-toc__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold);
}

.page-disclaimer .notice-toc__link:hover,
.page-disclaimer .notice-toc__link:focus-visible {
  color: var(--gold-deep);
  border-bottom-color: var(--gold);
}

.page-disclaimer .notice-toc__link:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

/* 双栏条款 */
.page-disclaimer .notice-clauses {
  display: block;
  margin-top: clamp(1.4rem, 4vw, 2.4rem);
}

.page-disclaimer .clause {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.5rem, 4vw, 2.4rem) 0;
  border-top: 1px solid var(--dune);
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--dune);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 4.5vw, 2.5rem);
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.22rem, 2.6vw, 1.5rem);
  line-height: 1.45;
  color: var(--ink);
}

.page-disclaimer .clause__body p {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--ink);
}

.page-disclaimer .clause__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.85rem;
  height: 1px;
  background: var(--gold);
}

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

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--river);
  border-bottom-color: var(--river);
}

/* 收束区 */
.page-disclaimer .notice-close {
  margin-top: clamp(2rem, 5vw, 3.4rem);
  padding: clamp(2.4rem, 6vw, 4rem) 0 clamp(3rem, 8vw, 5rem);
  background: var(--paper);
  border-top: 1px solid var(--dune);
}

.page-disclaimer .notice-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-disclaimer .notice-close__note {
  margin: 1.4rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.page-disclaimer .notice-close__note a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--dune);
}

.page-disclaimer .notice-close__note a:hover,
.page-disclaimer .notice-close__note a:focus-visible {
  color: var(--river);
  border-bottom-color: var(--river);
}

/* 回到开头 */
.page-disclaimer .notice-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  padding: 0.55rem 0.95rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--night);
  border: 1px solid var(--night);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .notice-top:hover,
.page-disclaimer .notice-top:focus-visible {
  background: var(--river);
  border-color: var(--river);
}

.page-disclaimer .notice-top:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

/* 桌面：编号标题居左，正文居右 */
@media (min-width: 880px) {
  .page-disclaimer .clause {
    grid-template-columns: minmax(0, 16rem) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    padding: clamp(2rem, 4vw, 2.8rem) 0;
  }

  .page-disclaimer .clause__head {
    display: block;
  }

  .page-disclaimer .clause__num {
    display: block;
    margin-bottom: 0.6rem;
    font-size: clamp(2.4rem, 3.6vw, 3.2rem);
  }

  .page-disclaimer .notice-top {
    right: 2rem;
    bottom: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-toc__link,
  .page-disclaimer .notice-top {
    transition: none;
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
  }

  .page-disclaimer .notice-hero::before,
  .page-disclaimer .notice-toc,
  .page-disclaimer .notice-top {
    display: none;
  }

  .page-disclaimer .notice-hero__title {
    font-size: 26pt;
  }

  .page-disclaimer .clause {
    grid-template-columns: 1fr;
    border-color: #999;
    page-break-inside: avoid;
  }

  .page-disclaimer .notice-close {
    background: #fff;
  }
}