.page-disclaimer {
  --doc-line: 1px solid rgba(201, 162, 39, 0.32);
  --doc-line-soft: 1px solid rgba(31, 58, 61, 0.14);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: 120px;
  overflow-x: hidden;
}

.page-disclaimer .doc-wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  padding: 20px 0 0;
  font-size: 13px;
}
.page-disclaimer .breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: rgba(31, 58, 61, 0.62);
}
.page-disclaimer .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold);
}
.page-disclaimer .breadcrumb-list a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.page-disclaimer .breadcrumb-list a:hover,
.page-disclaimer .breadcrumb-list a:focus-visible {
  border-bottom-color: var(--gold);
}

/* 首屏 */
.page-disclaimer .doc-masthead {
  padding: 40px 0 32px;
  border-left: 3px solid var(--gold);
  padding-left: 20px;
  margin-top: 28px;
}
.page-disclaimer .doc-kicker {
  margin: 0 0 14px;
  color: var(--ochre);
  letter-spacing: 0.08em;
}
.page-disclaimer .doc-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6.2vw, 2.9rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 600;
}
.page-disclaimer .doc-lead {
  margin: 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(31, 58, 61, 0.86);
}

/* 横幅图 */
.page-disclaimer .doc-banner {
  margin: 32px 0 0;
  position: relative;
}
.page-disclaimer .doc-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 2px;
  background: var(--paper-2);
}
.page-disclaimer .doc-banner figcaption {
  display: block;
  margin-top: 10px;
  color: rgba(31, 58, 61, 0.55);
  letter-spacing: 0.08em;
}

/* 章节跳转条 */
.page-disclaimer .chapter-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 34px 0 0;
  padding: 16px 0;
  border-top: var(--doc-line);
  border-bottom: var(--doc-line);
}
.page-disclaimer .chapter-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.page-disclaimer .chapter-toc a:hover,
.page-disclaimer .chapter-toc a:focus-visible {
  border-bottom-color: var(--gold);
}
.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cinnabar);
  letter-spacing: 0.06em;
}

/* 章节 */
.page-disclaimer .chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 44px 0 40px;
  border-top: var(--doc-line);
  scroll-margin-top: 96px;
}
.page-disclaimer .chapter:first-of-type {
  border-top: none;
}

.page-disclaimer .seal {
  justify-self: start;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  width: 58px;
  height: 58px;
  border: 1.5px solid var(--cinnabar);
  border-radius: 2px;
  text-decoration: none;
  color: var(--cinnabar);
  background: transparent;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}
.page-disclaimer .seal-num {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  line-height: 1;
}
.page-disclaimer .seal-word {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  line-height: 1;
  opacity: 0.8;
}
.page-disclaimer .seal:hover,
.page-disclaimer .seal:focus-visible {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper);
  outline: none;
}
.page-disclaimer .seal:focus-visible {
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.5);
}

.page-disclaimer .chapter-body {
  min-width: 0;
}
.page-disclaimer .chapter-body .h-section {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4.4vw, 1.85rem);
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 600;
}
.page-disclaimer .chapter-intro {
  margin: 0 0 22px;
  font-size: 0.98rem;
  line-height: 1.9;
  color: rgba(31, 58, 61, 0.78);
  max-width: 36em;
}

/* 规则条目 */
.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .rule-list li {
  position: relative;
  padding: 14px 0 14px 24px;
  font-size: 0.98rem;
  line-height: 1.9;
  border-bottom: 1px solid rgba(201, 162, 39, 0.28);
  color: rgba(31, 58, 61, 0.92);
}
.page-disclaimer .rule-list li:first-child {
  border-top: 1px solid rgba(201, 162, 39, 0.28);
}
.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 26px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}
.page-disclaimer .rule-list a,
.page-disclaimer .chapter-note a {
  color: var(--lacquer);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.6);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-disclaimer .rule-list a:hover,
.page-disclaimer .rule-list a:focus-visible,
.page-disclaimer .chapter-note a:hover,
.page-disclaimer .chapter-note a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-disclaimer .chapter-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  background: var(--paper-2);
  border-left: 2px solid var(--gold);
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(31, 58, 61, 0.82);
}

/* 适配环境 */
.page-disclaimer .env-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(201, 162, 39, 0.34);
  border: 1px solid rgba(201, 162, 39, 0.34);
  margin-bottom: 32px;
}
.page-disclaimer .env-item {
  background: var(--paper);
  padding: 18px 18px 20px;
  min-width: 0;
}
.page-disclaimer .env-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--lacquer);
  font-weight: 600;
}
.page-disclaimer .env-item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(31, 58, 61, 0.82);
}

/* 排查步骤 */
.page-disclaimer .step-heading {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: 0.05em;
  color: var(--ink);
}
.page-disclaimer .step-list {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .step-list li {
  counter-increment: step;
  position: relative;
  padding: 12px 0 12px 42px;
  font-size: 0.96rem;
  line-height: 1.88;
  color: rgba(31, 58, 61, 0.9);
  border-bottom: var(--doc-line-soft);
}
.page-disclaimer .step-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ochre);
}
.page-disclaimer .step-list a {
  color: var(--lacquer);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.6);
}
.page-disclaimer .step-list a:hover,
.page-disclaimer .step-list a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* 指引牌 */
.page-disclaimer .help-pin {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 20;
  max-width: calc(100% - 28px);
}
.page-disclaimer .help-pin-link {
  display: block;
  box-sizing: border-box;
  width: 168px;
  max-width: 100%;
  padding: 13px 16px;
  background: var(--cinnabar);
  color: var(--paper);
  text-decoration: none;
  border-radius: 3px;
  border: 1px solid var(--lacquer);
  transition: background-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.page-disclaimer .help-pin-link:hover,
.page-disclaimer .help-pin-link:focus-visible {
  background: var(--lacquer);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.45);
  outline: none;
}
.page-disclaimer .help-pin-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  line-height: 1.4;
}
.page-disclaimer .help-pin-tip {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gold-light);
  transition: max-height 200ms var(--ease), opacity 200ms var(--ease), margin-top 200ms var(--ease);
}
.page-disclaimer .help-pin-link:hover .help-pin-tip,
.page-disclaimer .help-pin-link:focus-visible .help-pin-tip,
.page-disclaimer .help-pin-link:focus-within .help-pin-tip {
  max-height: 80px;
  opacity: 1;
  margin-top: 6px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .doc-wrap {
    padding: 0 32px;
  }
  .page-disclaimer .doc-masthead {
    padding: 56px 0 40px;
    padding-left: 28px;
  }
  .page-disclaimer .doc-lead {
    font-size: 1.05rem;
  }
  .page-disclaimer .doc-banner {
    margin-top: 40px;
  }
  .page-disclaimer .chapter {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 30px;
    padding: 56px 0 52px;
  }
  .page-disclaimer .env-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .help-pin {
    right: 24px;
    bottom: 24px;
  }
  .page-disclaimer .help-pin-link {
    width: 188px;
    padding: 15px 18px;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .doc-title {
    letter-spacing: 0.06em;
  }
  .page-disclaimer .chapter-toc {
    gap: 12px 26px;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .seal,
  .page-disclaimer .chapter-toc a,
  .page-disclaimer .rule-list a,
  .page-disclaimer .help-pin-link,
  .page-disclaimer .help-pin-tip,
  .page-disclaimer .breadcrumb-list a {
    transition: none;
  }
}

/* 打印 */
@media print {
  .page-disclaimer {
    padding-bottom: 0;
    background: #fff;
  }
  .page-disclaimer .breadcrumb,
  .page-disclaimer .chapter-toc,
  .page-disclaimer .help-pin,
  .page-disclaimer .doc-banner figcaption {
    display: none;
  }
  .page-disclaimer .seal {
    border-color: #999;
    color: #333;
  }
  .page-disclaimer .chapter {
    break-inside: avoid;
    page-break-inside: avoid;
    padding: 20px 0;
  }
  .page-disclaimer .rule-list li {
    border-bottom-color: #ddd;
  }
  .page-disclaimer .rule-list a,
  .page-disclaimer .step-list a {
    color: #000;
    border-bottom: none;
  }
}
<<<END>>>