.page-disclaimer {
  --ta-text: rgba(230, 241, 236, 0.82);
  --ta-rule-soft: rgba(28, 58, 49, 0.85);
  --ta-num-col: 72px;
  background-color: var(--c-night);
  color: var(--c-paper);
}

/* ---------- 顶部氛围图 ---------- */
.page-disclaimer .ta-topo {
  position: relative;
  margin: 0;
  background: var(--c-night-2);
  border-bottom: 1px solid var(--c-rule);
  overflow: hidden;
}

.page-disclaimer .ta-topo img {
  display: block;
  width: 100%;
  height: clamp(150px, 21vw, 268px);
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.75) contrast(1.06);
}

.page-disclaimer .ta-topo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(4, 18, 14, 0.1) 0%,
    rgba(4, 18, 14, 0.6) 55%,
    var(--c-night) 100%
  );
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .ta-crumbs {
  padding: calc(var(--unit) * 5) 0 calc(var(--unit) * 1);
}

/* ---------- 刊头区 ---------- */
.page-disclaimer .ta-head {
  padding-bottom: calc(var(--unit) * 6);
  border-bottom: 1px solid var(--c-rule);
}

.page-disclaimer .ta-head__eyebrow {
  margin: 0 0 calc(var(--unit) * 2);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-disclaimer .ta-head__title {
  margin: 0;
  max-width: 760px;
  font-size: clamp(30px, 5.2vw, 52px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .ta-head__lede {
  margin: calc(var(--unit) * 3) 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ta-text);
}

.page-disclaimer .ta-head__meta {
  margin: calc(var(--unit) * 4) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--unit) * 2) calc(var(--unit) * 6);
}

.page-disclaimer .ta-head__meta-item {
  display: grid;
  gap: 4px;
  padding-left: calc(var(--unit) * 1.5);
  border-left: 2px solid var(--c-copper);
}

.page-disclaimer .ta-head__meta dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-muted);
}

.page-disclaimer .ta-head__meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--c-paper);
  letter-spacing: 0.02em;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .ta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--unit) * 5);
  padding-top: calc(var(--unit) * 6);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .ta-toc {
  border-top: 2px solid var(--c-cyan);
  padding-top: calc(var(--unit) * 2.5);
}

.page-disclaimer .ta-toc__title {
  margin: 0 0 calc(var(--unit) * 2);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-muted);
}

.page-disclaimer .ta-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 14px;
}

.page-disclaimer .ta-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .ta-toc__list a:hover,
.page-disclaimer .ta-toc__list a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: rgba(47, 230, 208, 0.5);
}

.page-disclaimer .ta-toc__list .mono {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-copper);
}

.page-disclaimer .ta-toc__label {
  min-width: 0;
}

.page-disclaimer .ta-toc__top {
  display: none;
}

/* ---------- 条款分节 ---------- */
.page-disclaimer .ta-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--unit) * 1.25);
  padding: calc(var(--unit) * 4.5) 0;
  border-top: 1px solid var(--c-rule);
}

.page-disclaimer .ta-sec__num {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-copper);
}

.page-disclaimer .ta-sec__title {
  margin: 0 0 calc(var(--unit) * 2);
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--c-paper);
}

.page-disclaimer .ta-sec__body p {
  margin: 0 0 calc(var(--unit) * 2);
  max-width: 36em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ta-text);
}

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

.page-disclaimer .ta-sec__body a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 208, 0.35);
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .ta-sec__body a:hover,
.page-disclaimer .ta-sec__body a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 清单 ---------- */
.page-disclaimer .ta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: calc(var(--unit) * 1.75);
}

.page-disclaimer .ta-list li {
  position: relative;
  padding-left: calc(var(--unit) * 3.5);
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ta-text);
}

.page-disclaimer .ta-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 16px;
  height: 1px;
  background: var(--c-cyan);
}

.page-disclaimer .ta-sec--limits .ta-list li::before {
  background: var(--c-copper);
}

/* ---------- 铜金提示框 ---------- */
.page-disclaimer .ta-callout {
  margin-top: calc(var(--unit) * 3);
  padding: calc(var(--unit) * 2.5) calc(var(--unit) * 3);
  border: 1px solid rgba(185, 145, 90, 0.4);
  border-left-width: 3px;
  border-left-color: var(--c-copper);
  background: linear-gradient(135deg, rgba(185, 145, 90, 0.09), rgba(185, 145, 90, 0.01));
}

.page-disclaimer .ta-callout p {
  margin: 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ta-text);
}

/* ---------- 桌面端：编号居左、正文右栏 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .ta-sec {
    grid-template-columns: var(--ta-num-col) minmax(0, 1fr);
    gap: 0 calc(var(--unit) * 3);
  }

  .page-disclaimer .ta-sec__num {
    padding-top: 5px;
    border-right: 1px solid var(--ta-rule-soft);
  }

  .page-disclaimer .ta-sec__body {
    padding-left: calc(var(--unit) * 1);
  }
}

@media (min-width: 980px) {
  .page-disclaimer .ta-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: calc(var(--unit) * 9);
    align-items: start;
  }

  .page-disclaimer .ta-toc {
    position: sticky;
    top: 112px;
  }

  .page-disclaimer .ta-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .ta-toc__top {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: calc(var(--unit) * 3);
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--c-muted);
    text-decoration: none;
    transition: color 0.2s var(--ease);
  }

  .page-disclaimer .ta-toc__top:hover,
  .page-disclaimer .ta-toc__top:focus-visible {
    color: var(--c-cyan);
  }

  .page-disclaimer .ta-doc {
    max-width: 760px;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ta-toc__list a,
  .page-disclaimer .ta-toc__top,
  .page-disclaimer .ta-sec__body a {
    transition: none;
  }
}