.page-disclaimer {
  --dl-rail-w: 296px;
  --dl-gap: 72px;
  padding-bottom: 96px;
}

/* ---------- 页首 ---------- */
.page-disclaimer .dl-intro {
  padding-top: 28px;
}

.page-disclaimer .dl-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: end;
  margin-top: 22px;
  padding-top: 26px;
  border-top: var(--line);
}

.page-disclaimer h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white-soft);
}

.page-disclaimer .dl-intro-main .lede {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-disclaimer .dl-stamp {
  padding: 20px 22px 22px;
  background: var(--ink-700);
  border: var(--line);
  border-left: 2px solid var(--amber-400);
}

.page-disclaimer .dl-stamp-key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-300);
}

.page-disclaimer .dl-stamp-num {
  margin: 0 0 18px;
  font-size: 40px;
  line-height: 1;
  color: var(--amber-400);
}

.page-disclaimer .dl-stamp-meta {
  margin: 0;
  padding-top: 14px;
  border-top: var(--hair);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-disclaimer .dl-stamp-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .dl-stamp-row dt {
  font-size: 13px;
  color: var(--slate-300);
}

.page-disclaimer .dl-stamp-row dd {
  margin: 0;
  font-size: 13px;
  color: var(--white-soft);
}

.page-disclaimer .dl-fig {
  margin: 44px 0 0;
}

.page-disclaimer .dl-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--line);
  background: var(--ink-700);
  filter: saturate(0.72) contrast(1.04);
}

.page-disclaimer .dl-fig .media-caption {
  color: var(--slate-300);
}

/* ---------- 主体分栏 ---------- */
.page-disclaimer .dl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  padding-top: 56px;
}

.page-disclaimer .dl-body {
  min-width: 0;
}

/* ---------- 条款区 ---------- */
.page-disclaimer .dl-sec {
  scroll-margin-top: 96px;
}

.page-disclaimer .dl-sec + .dl-sec {
  margin-top: 56px;
}

.page-disclaimer .dl-sec-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-500);
  transition: border-color 0.18s ease;
}

.page-disclaimer .dl-sec-num {
  font-size: 13px;
  color: var(--cyan-400);
  transition: color 0.18s ease;
}

.page-disclaimer h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white-soft);
}

.page-disclaimer .dl-sec:target .dl-sec-head {
  border-bottom-color: var(--amber-400);
}

.page-disclaimer .dl-sec:target .dl-sec-num {
  color: var(--amber-200);
}

.page-disclaimer .dl-clauses {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: clause;
}

.page-disclaimer .dl-clause {
  position: relative;
  counter-increment: clause;
  padding: 20px 0 20px 44px;
  border-bottom: var(--hair);
}

.page-disclaimer .dl-clause::before {
  content: counter(clause, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 23px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-disclaimer .dl-clause-title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white-soft);
}

.page-disclaimer .dl-clause-desc {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-disclaimer .dl-clause-desc b {
  color: var(--cyan-400);
  font-weight: 700;
}

.page-disclaimer .dl-clause-desc a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-700);
}

.page-disclaimer .dl-clause-desc a:hover {
  color: var(--amber-200);
  border-bottom-color: var(--amber-400);
}

.page-disclaimer .dl-clause-desc a:focus-visible {
  outline: 2px solid var(--amber-400);
  outline-offset: 2px;
}

/* ---------- 横向刻度分隔 ---------- */
.page-disclaimer .dl-scale {
  position: relative;
  height: 34px;
  margin: 56px 0;
  border-top: var(--hair);
  background-image: repeating-linear-gradient(
    to right,
    rgba(159, 178, 196, 0.34) 0 1px,
    transparent 1px 28px
  );
  background-repeat: repeat-x;
  background-size: 100% 12px;
  background-position: left top;
}

.page-disclaimer .dl-scale::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 25%;
  height: 22px;
  border-top: 1px solid var(--amber-400);
  background-image: repeating-linear-gradient(
    to right,
    rgba(242, 178, 62, 0.6) 0 1px,
    transparent 1px 28px
  );
  background-repeat: repeat-x;
  background-size: 100% 22px;
}

/* ---------- 继续查看 ---------- */
.page-disclaimer .dl-next {
  margin-top: 64px;
  padding-top: 20px;
  border-top: var(--line);
}

.page-disclaimer .dl-next-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-300);
}

.page-disclaimer .dl-next-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-disclaimer .dl-next-list a {
  display: inline-block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .dl-next-list a:hover {
  color: var(--amber-200);
  border-bottom-color: var(--amber-400);
}

.page-disclaimer .dl-next-list a:focus-visible {
  outline: 2px solid var(--amber-400);
  outline-offset: 3px;
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .dl-rail {
  padding-top: 14px;
  border-top: 2px solid var(--cyan-400);
}

.page-disclaimer .dl-rail-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.page-disclaimer .dl-rail-link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 12px 10px 10px;
  border-left: 1px solid var(--ink-500);
  font-size: 14px;
  line-height: 1.5;
  color: var(--slate-300);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .dl-rail-link .num {
  font-size: 12px;
  color: var(--cyan-400);
}

.page-disclaimer .dl-rail-link:hover {
  color: var(--white-soft);
  border-left-color: var(--cyan-400);
  background: rgba(53, 208, 214, 0.06);
}

.page-disclaimer .dl-rail-link:focus-visible {
  outline: 2px solid var(--amber-400);
  outline-offset: 2px;
}

.page-disclaimer .dl-rail-ver {
  margin-top: 24px;
  padding-top: 16px;
  border-top: var(--hair);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .dl-rail-ver .eyebrow {
  flex: 0 0 100%;
  margin: 0 0 2px;
}

.page-disclaimer .dl-rail-ver .chip {
  font-size: 12px;
  text-decoration: none;
  color: var(--white-soft);
  border: 1px solid var(--ink-500);
  padding: 5px 10px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .dl-rail-ver .chip:hover {
  border-color: var(--amber-400);
  color: var(--amber-200);
}

/* ---------- 页尾行动带 ---------- */
.page-disclaimer .dl-tail {
  margin-top: 72px;
  padding: 26px 0 0;
  border-top: var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.page-disclaimer .dl-tail-text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.7;
  color: var(--white-soft);
}

.page-disclaimer .dl-tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 浮动按钮 ---------- */
.page-disclaimer .dl-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  display: flex;
  gap: 8px;
}

.page-disclaimer .dl-fab a {
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 8px 11px;
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  color: var(--white-soft);
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .dl-fab a:hover {
  border-color: var(--amber-400);
  color: var(--amber-200);
  background: var(--ink-900);
}

.page-disclaimer .dl-fab a:focus-visible {
  outline: 2px solid var(--amber-400);
  outline-offset: 2px;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 719px) {
  .page-disclaimer .dl-clause {
    padding-left: 36px;
  }

  .page-disclaimer .dl-clause::before {
    top: 22px;
  }

  .page-disclaimer .dl-scale {
    margin: 44px 0;
  }

  .page-disclaimer .dl-tail {
    margin-top: 56px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dl-intro-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-disclaimer .dl-clause {
    padding-left: 56px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dl-layout {
    grid-template-columns: minmax(0, 1fr) var(--dl-rail-w);
    gap: var(--dl-gap);
    align-items: start;
  }

  .page-disclaimer .dl-rail {
    position: sticky;
    top: 88px;
    align-self: start;
  }

  .page-disclaimer .dl-fab {
    right: 24px;
    bottom: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-rail-link,
  .page-disclaimer .dl-next-list a,
  .page-disclaimer .dl-fab a,
  .page-disclaimer .dl-sec-head,
  .page-disclaimer .dl-sec-num {
    transition: none;
  }
}