.page-disclaimer {
  --pl-rail: 92px;
  --pl-measure: 44rem;
  background: var(--paper);
  color: var(--ink-soft);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pl-head {
  position: relative;
  padding: clamp(20px, 4vw, 38px) 0 clamp(34px, 6vw, 72px);
  background:
    radial-gradient(120% 130% at 86% 10%, rgba(53, 214, 196, .16), transparent 58%),
    linear-gradient(168deg, var(--abyss) 0%, var(--midnight) 100%);
  color: var(--paper);
}

.page-disclaimer .pl-head::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(199, 208, 216, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 208, 216, .08) 1px, transparent 1px);
  background-size: 76px 76px;
}

.page-disclaimer .pl-head .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(20px, 4vw, 34px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: .1em;
}

.page-disclaimer .crumbs__link {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .crumbs__link:hover,
.page-disclaimer .crumbs__link:focus-visible {
  color: var(--aurora);
  border-bottom-color: var(--aurora);
}

.page-disclaimer .crumbs__list li + li::before {
  color: var(--stone);
}

.page-disclaimer .crumbs__list li[aria-current] {
  color: var(--paper);
}

.page-disclaimer .pl-head__grid {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
}

.page-disclaimer .pl-version {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  border: 1px solid var(--rule-dark-2);
  color: var(--aurora);
  font-size: var(--step-1);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-disclaimer .pl-head h1 {
  margin: 0 0 clamp(16px, 3vw, 26px);
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 68px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: .1em;
  color: var(--paper);
}

.page-disclaimer .pl-head__lede {
  max-width: 40rem;
  margin: 0 0 18px;
  font-size: clamp(16px, 2.4vw, 18px);
  line-height: 1.8;
  color: rgba(242, 241, 236, .92);
}

.page-disclaimer .pl-head__note {
  max-width: 34rem;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--coral);
  font-size: var(--step-2);
  line-height: 1.7;
  color: var(--silver);
}

.page-disclaimer .pl-head__figure {
  margin: 0;
}

.page-disclaimer .pl-head__figure .figure__frame {
  box-shadow: 0 22px 50px rgba(2, 10, 20, .5);
}

.page-disclaimer .pl-head__figure .figure__caption {
  color: var(--silver);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .pl-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 12;
  background: var(--paper-2);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .pl-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-disclaimer .pl-toc__label {
  flex: none;
  font-size: var(--step-1);
  letter-spacing: .18em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

.page-disclaimer .pl-toc__list {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0 0 3px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .pl-toc__link {
  display: inline-block;
  white-space: nowrap;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  font-size: var(--step-2);
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .pl-toc__link:hover,
.page-disclaimer .pl-toc__link:focus-visible {
  color: var(--abyss);
  border-bottom-color: var(--coral);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .pl-sec {
  padding: clamp(34px, 7vw, 72px) 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h) + 70px);
}

.page-disclaimer .pl-sec:first-of-type {
  border-top: 0;
}

.page-disclaimer .pl-sec:target {
  background: linear-gradient(180deg, rgba(53, 214, 196, .07), transparent 42%);
}

.page-disclaimer .pl-sec__wrap {
  display: grid;
  gap: 14px;
}

.page-disclaimer .pl-sec__num {
  font-size: var(--step-4);
  line-height: 1;
  letter-spacing: .14em;
  color: var(--stone);
}

.page-disclaimer .pl-sec__title {
  margin: 0 0 .7em;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 34px);
  font-weight: 700;
  letter-spacing: .07em;
  color: var(--abyss);
}

.page-disclaimer .pl-sec__body .prose {
  max-width: var(--pl-measure);
  margin: 0 0 1.4em;
}

.page-disclaimer .pl-sec__body .prose p {
  margin: 0 0 1em;
  font-size: var(--step-3);
  line-height: 1.75;
}

.page-disclaimer .pl-sec__body a {
  color: var(--abyss);
  border-bottom: 1px solid var(--coral);
  text-decoration: none;
}

.page-disclaimer .pl-sec__body a:hover,
.page-disclaimer .pl-sec__body a:focus-visible {
  color: var(--coral);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .pl-list {
  counter-reset: plitem;
  max-width: var(--pl-measure);
  margin: 0 0 1.6em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pl-list > li {
  position: relative;
  counter-increment: plitem;
  padding: 0 0 0 40px;
  margin-bottom: .85em;
  font-size: var(--step-3);
  line-height: 1.72;
}

.page-disclaimer .pl-list > li::before {
  content: counter(plitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .34em;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: .06em;
  color: var(--ink-mute);
}

.page-disclaimer .pl-list--tight > li {
  font-size: var(--step-2);
  padding-left: 34px;
  margin-bottom: .7em;
}

/* ---------- 折叠组 ---------- */
.page-disclaimer .pl-sec .fold {
  max-width: var(--pl-measure);
  margin-top: 6px;
  border-top: 1px dashed var(--rule-strong);
  padding-top: 14px;
}

.page-disclaimer .pl-sec .fold__index {
  color: var(--moss);
}

.page-disclaimer .pl-fold__title {
  font-size: var(--step-3);
  color: var(--abyss);
  letter-spacing: .02em;
}

.page-disclaimer .pl-sec .fold__panel-inner {
  padding-top: 12px;
}

/* ---------- 访问异常：步骤节奏 ---------- */
.page-disclaimer .pl-sec--flow {
  background: linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 100%);
}

.page-disclaimer .pl-flow {
  position: relative;
  max-width: 52rem;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pl-flow__item {
  position: relative;
  padding: 0 0 26px 54px;
}

.page-disclaimer .pl-flow__item::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 38px;
  bottom: 0;
  width: 1px;
  background: var(--rule-strong);
}

.page-disclaimer .pl-flow__item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .pl-flow__item:last-child::before {
  display: none;
}

.page-disclaimer .pl-flow__mark {
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--abyss);
  color: var(--paper);
  font-size: var(--step-1);
  letter-spacing: .04em;
}

.page-disclaimer .pl-flow__card {
  padding: 16px 18px 6px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(6, 23, 38, .07);
}

.page-disclaimer .pl-flow__title {
  margin: 0 0 .7em;
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--abyss);
}

.page-disclaimer .pl-steps {
  margin: 0;
  padding: 0 0 0 20px;
  list-style: decimal;
}

.page-disclaimer .pl-steps > li {
  margin-bottom: .55em;
  font-size: var(--step-2);
  line-height: 1.7;
}

.page-disclaimer .pl-steps > li::marker {
  font-family: var(--font-mono);
  color: var(--terracotta);
}

.page-disclaimer .pl-callout {
  max-width: 52rem;
  padding: clamp(18px, 3vw, 24px);
  background: var(--abyss);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius);
  color: var(--paper);
}

.page-disclaimer .pl-callout__text {
  margin: 0 0 16px;
  font-size: var(--step-2);
  line-height: 1.75;
  color: rgba(242, 241, 236, .94);
}

.page-disclaimer .pl-callout__link {
  color: var(--aurora);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-dark-2);
  word-break: break-all;
}

.page-disclaimer .pl-callout__link:hover,
.page-disclaimer .pl-callout__link:focus-visible {
  border-bottom-color: var(--aurora);
}

.page-disclaimer .pl-callout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 中屏以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .pl-head__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer .pl-toc__label {
    padding-right: 14px;
    border-right: 1px solid var(--rule);
  }
}

/* ---------- 桌面：编号悬挂在正文左外侧 ---------- */
@media (min-width: 980px) {
  .page-disclaimer .pl-sec__wrap {
    grid-template-columns: var(--pl-rail) minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 44px);
    align-items: start;
  }

  .page-disclaimer .pl-sec__num {
    position: sticky;
    top: calc(var(--header-h) + 86px);
    justify-self: end;
    padding-right: 18px;
    border-right: 1px solid var(--rule);
    font-size: var(--step-5);
    color: var(--silver);
  }

  .page-disclaimer .pl-sec:target .pl-sec__num {
    color: var(--coral);
    border-right-color: var(--coral);
  }

  .page-disclaimer .pl-sec__body {
    max-width: 60rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .pl-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

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