.page-disclaimer {
  counter-reset: clause;
  background: var(--ivory);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumbs {
  padding-block: 1.25rem 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2.25rem, 5vw, 3.75rem);
  color: var(--ivory);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(44, 140, 125, 0.30), transparent 62%),
    radial-gradient(90% 80% at 102% 8%, rgba(231, 180, 76, 0.18), transparent 58%),
    linear-gradient(158deg, var(--lapis) 0%, var(--night) 100%);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 8px;
  background: linear-gradient(90deg,
    var(--turq) 0 25%,
    var(--moss) 25% 50%,
    var(--clay) 50% 75%,
    var(--gold) 75% 100%);
  opacity: 0.55;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .index--gold {
  color: var(--gold);
}

.page-disclaimer .disc-hero__title {
  margin: 0.7rem 0 0;
  max-width: 13em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: 0.015em;
  color: var(--ivory);
}

.page-disclaimer .disc-hero__lede {
  margin: 1.4rem 0 0;
  max-width: 42em;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  color: rgba(247, 241, 228, 0.86);
}

.page-disclaimer .disc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.75rem;
  margin: 2.25rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline-light);
}

.page-disclaimer .disc-meta dt {
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247, 241, 228, 0.6);
}

.page-disclaimer .disc-meta dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ivory);
}

.page-disclaimer .disc-meta dd.num {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-disclaimer .disc-hero__figure {
  margin: 2.75rem 0 0;
}

.page-disclaimer .disc-hero__figure .figure__frame {
  background: rgba(247, 241, 228, 0.08);
  border: 1px solid var(--hairline-light);
}

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

.page-disclaimer .disc-hero__figure .figure__cap {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(247, 241, 228, 0.64);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-body {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .disc-toc__title {
  margin: 0 0 1rem;
  color: var(--stone);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-disclaimer .disc-toc__list > li {
  margin: 0;
}

.page-disclaimer .disc-toc__list a {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.45rem 0.65rem;
  border-left: 2px solid transparent;
  color: var(--stone);
  font-size: 0.875rem;
  line-height: 1.55;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--lapis);
  border-left-color: var(--gold);
  background: var(--mist);
}

.page-disclaimer .disc-toc__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-sec {
  scroll-margin-top: 5rem;
}

.page-disclaimer .disc-sec__head {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0 1rem;
  align-items: baseline;
  margin-bottom: 1.5rem;
}

.page-disclaimer .disc-sec__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--ochre);
}

.page-disclaimer .disc-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.9vw, 1.95rem);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--lapis);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
}

.page-disclaimer .disc-list > li {
  counter-increment: clause;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0 1rem;
  align-items: start;
}

.page-disclaimer .disc-list > li::before {
  content: counter(clause, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--stone);
  padding-top: 0.55rem;
}

.page-disclaimer .disc-list > li > p {
  margin: 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink);
}

/* ---------- 矿物色带 ---------- */
.page-disclaimer .disc-vein {
  height: 6px;
  margin-block: clamp(2rem, 4vw, 3rem);
  background: linear-gradient(90deg,
    rgba(44, 140, 125, 0.32) 0 24%,
    rgba(109, 122, 82, 0.30) 24% 50%,
    rgba(198, 124, 91, 0.28) 50% 74%,
    rgba(231, 180, 76, 0.42) 74% 100%);
}

/* ---------- 底部动作 ---------- */
.page-disclaimer .disc-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .disc-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 899px) {
  .page-disclaimer .disc-toc {
    margin-bottom: 2.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--hairline);
  }

  .page-disclaimer .disc-toc__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 0.25rem;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    scrollbar-width: thin;
  }

  .page-disclaimer .disc-toc__list a {
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: 0.45rem 0.7rem;
    white-space: nowrap;
  }

  .page-disclaimer .disc-toc__list a:hover,
  .page-disclaimer .disc-toc__list a:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--gold);
    background: transparent;
  }
}

@media (max-width: 519px) {
  .page-disclaimer .disc-sec__head,
  .page-disclaimer .disc-list > li {
    grid-template-columns: 1.9rem minmax(0, 1fr);
    gap: 0 0.7rem;
  }

  .page-disclaimer .disc-list > li > p {
    font-size: 0.95rem;
    line-height: 1.85;
  }

  .page-disclaimer .disc-foot {
    justify-content: flex-start;
  }
}

/* ---------- 宽屏双栏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-body {
    display: grid;
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 2rem;
  }
}