.page-disclaimer {
  --pd-toc-w: 268px;
  --pd-gap: 64px;
  --pd-num-w: 56px;
}

/* ---------- 面包屑与页头 ---------- */
.page-disclaimer .pd-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  font-size: 12px;
  color: var(--muted);
}
.page-disclaimer .pd-crumbs li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--line);
}
.page-disclaimer .pd-crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast) ease;
}
.page-disclaimer .pd-crumbs a:hover,
.page-disclaimer .pd-crumbs a:focus-visible {
  color: var(--cyan);
}
.page-disclaimer .pd-crumbs li[aria-current="page"] {
  color: var(--cyan);
}

.page-disclaimer .pd-top {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .pd-head {
  padding: 32px 0 40px;
}
.page-disclaimer .pd-head .eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  letter-spacing: 0.18em;
  font-size: 12px;
}
.page-disclaimer .pd-head h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 28px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--body-text);
}
.page-disclaimer .pd-lede {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-disclaimer .pd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .pd-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.page-disclaimer .pd-meta .mono {
  font-size: 14px;
  color: var(--body-text);
  font-weight: 600;
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 56px;
}

/* ---------- 条款流 ---------- */
.page-disclaimer .pd-body {
  min-width: 0;
}
.page-disclaimer .pd-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}
.page-disclaimer .pd-sec:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-disclaimer .pd-sec__num {
  margin: 0;
  align-self: start;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
  font-size: 20px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.page-disclaimer .pd-sec__inner {
  min-width: 0;
}
.page-disclaimer .pd-sec__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.42;
  color: var(--body-text);
}
.page-disclaimer .pd-sec__inner p {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-text);
}
.page-disclaimer .pd-sec__inner a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--t-fast) ease;
}
.page-disclaimer .pd-sec__inner a:hover,
.page-disclaimer .pd-sec__inner a:focus-visible {
  color: var(--blue);
}

/* 列表：细线标记，动词开头 */
.page-disclaimer .pd-list,
.page-disclaimer .pd-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-disclaimer .pd-list li,
.page-disclaimer .pd-steps li {
  position: relative;
  padding-left: 20px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--body-text);
}
.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}
.page-disclaimer .pd-steps {
  counter-reset: pd-step;
}
.page-disclaimer .pd-steps li {
  counter-increment: pd-step;
  padding-left: 30px;
}
.page-disclaimer .pd-steps li::before {
  content: counter(pd-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.28em;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}
.page-disclaimer .pd-list strong {
  color: var(--body-text);
  font-weight: 600;
}

@media (min-width: 760px) {
  .page-disclaimer .pd-list--split {
    columns: 2;
    column-gap: 32px;
  }
  .page-disclaimer .pd-list--split li {
    break-inside: avoid;
    margin-bottom: 12px;
  }
}

/* ---------- 配图 ---------- */
.page-disclaimer .pd-figure {
  margin: 26px 0 0;
  max-width: 720px;
}
.page-disclaimer .pd-figure .figure__frame {
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.page-disclaimer .pd-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-disclaimer .pd-figure .figure__caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 生效说明：全页唯一琥珀框 ---------- */
.page-disclaimer .pd-note {
  margin: 24px 0 0;
  padding: 16px 18px;
  max-width: 64ch;
  border: 1px solid var(--amber);
  border-left-width: 2px;
  background: linear-gradient(100deg, rgba(245, 179, 37, 0.1), rgba(245, 179, 37, 0) 72%);
}
.page-disclaimer .pd-note__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}
.page-disclaimer .pd-note p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

/* ---------- 侧边固定目录 ---------- */
.page-disclaimer .pd-toc {
  order: -1;
  align-self: start;
  min-width: 0;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  background: var(--ink);
}
.page-disclaimer .pd-toc__head {
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.page-disclaimer .pd-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-disclaimer .pd-toc__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--body-text);
  text-decoration: none;
  transition: border-color var(--t-fast) ease, background var(--t-fast) ease,
    color var(--t-fast) ease;
}
.page-disclaimer .pd-toc__list .mono {
  font-size: 12px;
  color: var(--muted);
  transition: color var(--t-fast) ease;
}
.page-disclaimer .pd-toc__list a:hover,
.page-disclaimer .pd-toc__list a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(46, 230, 214, 0.08);
  color: var(--cyan);
}
.page-disclaimer .pd-toc__list a:hover .mono,
.page-disclaimer .pd-toc__list a:focus-visible .mono {
  color: var(--cyan);
}
.page-disclaimer .pd-toc__cta {
  margin-top: 14px;
  font-size: 13px;
}

/* ---------- 页尾延伸 ---------- */
.page-disclaimer .pd-more {
  padding: 40px 0 64px;
}
.page-disclaimer .pd-more__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.4;
  color: var(--body-text);
}
.page-disclaimer .pd-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-disclaimer .pd-next a {
  display: grid;
  gap: 4px;
  padding: 16px 16px 16px 18px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--line);
  text-decoration: none;
  color: var(--body-text);
  transition: border-color var(--t-fast) ease, background var(--t-fast) ease;
}
.page-disclaimer .pd-next a:hover,
.page-disclaimer .pd-next a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(46, 230, 214, 0.05);
}
.page-disclaimer .pd-next__n {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.page-disclaimer .pd-next strong {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16px;
  color: var(--body-text);
}
.page-disclaimer .pd-next__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-head h1 {
    font-size: 40px;
  }
  .page-disclaimer .pd-sec {
    grid-template-columns: var(--pd-num-w) minmax(0, 1fr);
    gap: 28px;
    padding: 32px 0;
  }
  .page-disclaimer .pd-sec__num {
    font-size: 22px;
  }
  .page-disclaimer .pd-sec__title {
    font-size: 22px;
  }
  .page-disclaimer .pd-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .pd-next a {
    border-left-color: var(--line);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: minmax(0, 1fr) var(--pd-toc-w);
    gap: var(--pd-gap);
    padding-top: 52px;
    padding-bottom: 80px;
  }
  .page-disclaimer .pd-toc {
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
  .page-disclaimer .pd-head {
    padding: 44px 0 52px;
  }
  .page-disclaimer .pd-sec__title {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-toc__list a,
  .page-disclaimer .pd-next a,
  .page-disclaimer .pd-crumbs a {
    transition: none;
  }
}
</main>