.page-disclaimer {
  --dc-rail: 84px;
  --dc-head: var(--paper);
  --dc-body: #D3DFEB;
  --dc-line: rgba(58, 85, 120, 0.75);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

.page-disclaimer p {
  margin: 0 0 1.1em;
}

.page-disclaimer a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disclaimer-crumb {
  padding: clamp(18px, 3vw, 30px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 8vw, 88px) 0 clamp(36px, 5vw, 60px);
  background:
    repeating-linear-gradient(
      180deg,
      rgba(244, 247, 250, 0.028) 0px,
      rgba(244, 247, 250, 0.028) 1px,
      transparent 1px,
      transparent 4px
    ),
    radial-gradient(120% 90% at 88% -10%, rgba(0, 229, 199, 0.16), transparent 62%),
    radial-gradient(80% 70% at -5% 108%, rgba(255, 107, 53, 0.11), transparent 66%),
    var(--ink);
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .disclaimer-hero-index {
  position: absolute;
  right: clamp(-8px, 1vw, 24px);
  bottom: -0.22em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(120px, 26vw, 340px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(0, 229, 199, 0.07);
  pointer-events: none;
  user-select: none;
}

.page-disclaimer .disclaimer-kicker {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disclaimer-kicker-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
  flex: none;
}

.page-disclaimer .disclaimer-hero-title {
  position: relative;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(32px, 6.4vw, 82px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--dc-head);
  max-width: 17em;
}

.page-disclaimer .disclaimer-hero-lead {
  position: relative;
  max-width: 60ch;
  margin: 0 0 clamp(26px, 4vw, 40px);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--dc-body);
}

.page-disclaimer .disclaimer-hero-meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 14px 0;
  border-top: 1px solid var(--dc-line);
  border-bottom: 1px solid var(--dc-line);
  font-size: 13px;
  color: var(--muted);
}

.page-disclaimer .disclaimer-meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.page-disclaimer .disclaimer-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 索引跳转 ---------- */
.page-disclaimer .disclaimer-jump {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-disclaimer .disclaimer-jump-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--dc-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--dc-body);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-disclaimer .disclaimer-jump-link:hover,
.page-disclaimer .disclaimer-jump-link:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .disclaimer-section {
  padding: clamp(48px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--dc-line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-disclaimer .disclaimer-section--panel {
  background:
    repeating-linear-gradient(
      180deg,
      rgba(244, 247, 250, 0.03) 0px,
      rgba(244, 247, 250, 0.03) 1px,
      transparent 1px,
      transparent 5px
    ),
    var(--panel);
}

.page-disclaimer .disclaimer-section--paper {
  --dc-head: var(--ink);
  --dc-body: #33495F;
  --dc-line: #C9D6E3;
  background: var(--paper);
  color: #33495F;
}

.page-disclaimer .disclaimer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 24px);
}

.page-disclaimer .disclaimer-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .disclaimer-rail-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .disclaimer-section--paper .disclaimer-rail-num {
  color: var(--orange);
}

.page-disclaimer .disclaimer-rail-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disclaimer-h2 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(22px, 3.1vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--dc-head);
}

.page-disclaimer .disclaimer-p {
  max-width: 62ch;
  color: var(--dc-body);
}

.page-disclaimer .disclaimer-p--spaced {
  margin-top: 1.5em;
}

/* ---------- 定义列表 ---------- */
.page-disclaimer .disclaimer-defs {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

.page-disclaimer .disclaimer-def {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .disclaimer-def:last-child {
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .disclaimer-dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .disclaimer-dd {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dc-body);
}

/* ---------- 折叠注释 ---------- */
.page-disclaimer .disclaimer-note {
  margin-top: clamp(18px, 3vw, 26px);
  border: 1px solid var(--dc-line);
  border-radius: 4px;
  background: rgba(0, 229, 199, 0.04);
}

.page-disclaimer .disclaimer-note-summary {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
  list-style: none;
}

.page-disclaimer .disclaimer-note-summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-note-summary::before {
  content: "+";
  display: inline-block;
  width: 20px;
  margin-right: 6px;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-disclaimer .disclaimer-note[open] .disclaimer-note-summary::before {
  content: "−";
}

.page-disclaimer .disclaimer-note-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .disclaimer-note-body {
  padding: 0 18px 16px;
}

.page-disclaimer .disclaimer-note-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--dc-body);
}

/* ---------- 时间轴 ---------- */
.page-disclaimer .disclaimer-timeline {
  position: relative;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-disclaimer .disclaimer-timeline-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--dc-line);
  border-radius: 4px;
  background: var(--ink-deep);
  object-fit: cover;
}

.page-disclaimer .disclaimer-node {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 20%;
  border-radius: 4px;
  background: transparent;
  transition: background-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-disclaimer .disclaimer-node--t10 {
  left: 12%;
}

.page-disclaimer .disclaimer-node--t45 {
  left: 54%;
}

.page-disclaimer .disclaimer-node:hover {
  background: rgba(244, 247, 250, 0.06);
  box-shadow: inset 0 0 0 1px rgba(0, 229, 199, 0.5);
}

.page-disclaimer .disclaimer-timeline-cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-disclaimer .disclaimer-nodes {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-disclaimer .disclaimer-node-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--dc-line);
  border-left: 3px solid var(--dc-line);
  border-radius: 4px;
  background: rgba(7, 22, 40, 0.42);
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-disclaimer .disclaimer-node-card--t10 {
  border-left-color: var(--orange);
}

.page-disclaimer .disclaimer-node-card--t45 {
  border-left-color: var(--cyan);
}

.page-disclaimer .disclaimer-node-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disclaimer-node-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--dc-head);
}

.page-disclaimer .disclaimer-node-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dc-body);
}

.page-disclaimer .disclaimer-timeline:has(.disclaimer-node--t10:hover) ~ .disclaimer-nodes .disclaimer-node-card--t10,
.page-disclaimer .disclaimer-timeline:has(.disclaimer-node--t45:hover) ~ .disclaimer-nodes .disclaimer-node-card--t45 {
  background: rgba(0, 229, 199, 0.1);
  border-color: var(--cyan);
}

/* ---------- 规则列表 ---------- */
.page-disclaimer .disclaimer-rules {
  list-style: none;
  display: grid;
  gap: 0;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-disclaimer .disclaimer-rule {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .disclaimer-rule:last-child {
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .disclaimer-rule-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-disclaimer .disclaimer-rule-title {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--dc-head);
}

.page-disclaimer .disclaimer-rule-text {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: #33495F;
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .disclaimer-cite {
  margin-top: 14px;
  padding: 16px 18px;
  border: 1px solid var(--dc-line);
  border-left: 3px solid var(--cyan);
  border-radius: 4px;
  background: rgba(19, 48, 85, 0.55);
}

.page-disclaimer .disclaimer-cite-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disclaimer-cite-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  word-break: break-word;
  color: var(--cyan-soft);
}

/* ---------- 步骤 ---------- */
.page-disclaimer .disclaimer-steps {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
}

.page-disclaimer .disclaimer-step {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--dc-body);
}

.page-disclaimer .disclaimer-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--orange);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  margin-top: 4px;
}

.page-disclaimer .disclaimer-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 229, 199, 0.55);
}

.page-disclaimer .disclaimer-inline-link:hover,
.page-disclaimer .disclaimer-inline-link:focus-visible {
  color: var(--cyan-soft);
  text-decoration-color: var(--cyan-soft);
}

/* ---------- 结尾 ---------- */
.page-disclaimer .disclaimer-cta {
  padding: clamp(52px, 8vw, 100px) 0 clamp(60px, 9vw, 112px);
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(255, 107, 53, 0.14), transparent 62%),
    var(--ink-deep);
}

.page-disclaimer .disclaimer-cta-inner {
  max-width: 640px;
}

.page-disclaimer .disclaimer-cta-title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disclaimer-cta-text {
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

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

/* ---------- 焦点态 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .disclaimer-def {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: start;
  }

  .page-disclaimer .disclaimer-dt {
    padding-top: 3px;
  }

  .page-disclaimer .disclaimer-rule {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 4px 24px;
  }

  .page-disclaimer .disclaimer-rule-num {
    grid-row: 1 / span 2;
    padding-top: 4px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .disclaimer-nodes {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-grid {
    grid-template-columns: var(--dc-rail) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 78px);
  }

  .page-disclaimer .disclaimer-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-disclaimer .disclaimer-rail-num {
    font-size: 28px;
  }

  .page-disclaimer .disclaimer-rail-label {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
    font-size: 11px;
    color: var(--muted);
  }

  .page-disclaimer .disclaimer-hero-title {
    max-width: 15em;
  }

  .page-disclaimer .disclaimer-timeline-img {
    border-radius: 6px;
  }
}

@media (max-width: 400px) {
  .page-disclaimer .disclaimer-hero-meta {
    gap: 8px 14px;
    font-size: 12px;
  }

  .page-disclaimer .disclaimer-cite-code {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-jump-link,
  .page-disclaimer .disclaimer-node,
  .page-disclaimer .disclaimer-node-card {
    transition: none;
  }
}