.page-disclaimer {
  --doc-cut: 22px;
  --doc-accent: var(--cyan);
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
}

/* ---------- 页首框景 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 5vw, 46px) 0 clamp(30px, 6vw, 62px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .doc-hero-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.85);
}

.page-disclaimer .doc-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 11, 16, 0.4) 0%, rgba(7, 11, 16, 0.82) 58%, var(--ink) 100%),
    repeating-linear-gradient(90deg, transparent 0 87px, rgba(40, 50, 60, 0.45) 87px 88px);
}

.page-disclaimer .doc-hero-inner {
  position: relative;
  padding-left: clamp(14px, 3vw, 26px);
}

.page-disclaimer .doc-hero-inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(55, 230, 212, 0.12) 70%, transparent 100%);
}

.page-disclaimer .doc-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.6vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--cream);
  text-wrap: balance;
}

.page-disclaimer .doc-lead {
  max-width: 58ch;
  margin: 16px 0 0;
  color: var(--fog);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
}

.page-disclaimer .doc-meta {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  background: var(--line-soft);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-disclaimer .doc-meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(14, 20, 27, 0.92);
}

.page-disclaimer .doc-meta-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-disclaimer .doc-meta-v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .doc-body {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  padding-block: clamp(28px, 5vw, 52px) clamp(40px, 7vw, 80px);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .doc-index {
  order: -1;
  padding: 18px 16px 16px;
  background: linear-gradient(170deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .doc-index-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cream);
}

.page-disclaimer .doc-index-title::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(55, 230, 212, 0.16);
}

.page-disclaimer .doc-index-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .doc-index-list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-disclaimer .doc-index-list a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(55, 230, 212, 0.62);
}

.page-disclaimer .doc-index-list a:hover,
.page-disclaimer .doc-index-list a:focus-visible {
  color: var(--cream);
  background: rgba(55, 230, 212, 0.07);
  border-left-color: var(--cyan);
  outline: none;
}

.page-disclaimer .doc-index-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .doc-index-foot p {
  margin: 0 0 12px;
  color: var(--fog);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 章节面板 ---------- */
.page-disclaimer .chapters {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  min-width: 0;
}

.page-disclaimer .chapter {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 4vw, 36px) clamp(16px, 3.6vw, 34px) clamp(20px, 4vw, 32px);
  background: linear-gradient(155deg, var(--panel-2) 0%, var(--panel) 58%, rgba(14, 20, 27, 0.96) 100%);
  clip-path: polygon(0 0, calc(100% - var(--doc-cut)) 0, 100% var(--doc-cut), 100% 100%, 0 100%);
  scroll-margin-top: 108px;
}

.page-disclaimer .chapter::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 72px;
  height: 2px;
  background: var(--doc-accent);
}

.page-disclaimer .chapter::after {
  content: "";
  position: absolute;
  right: 0;
  top: var(--doc-cut);
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, var(--doc-accent), transparent);
  opacity: 0.55;
}

.page-disclaimer .chapter:nth-child(1) { --doc-accent: var(--cyan); }
.page-disclaimer .chapter:nth-child(2) { --doc-accent: var(--magenta); }
.page-disclaimer .chapter:nth-child(3) { --doc-accent: var(--amber); }
.page-disclaimer .chapter:nth-child(4) { --doc-accent: var(--moss); }
.page-disclaimer .chapter:nth-child(5) { --doc-accent: var(--clay); }
.page-disclaimer .chapter:nth-child(6) { --doc-accent: var(--cyan); }
.page-disclaimer .chapter:nth-child(7) { --doc-accent: var(--magenta); }

.page-disclaimer .chapter:target {
  background: linear-gradient(155deg, rgba(55, 230, 212, 0.09), var(--panel) 52%);
}

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

.page-disclaimer .ch-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--doc-accent);
}

.page-disclaimer .ch-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-disclaimer .ch-anchor {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fog);
  text-decoration: none;
  opacity: 0.5;
  transition: color 0.18s var(--ease), opacity 0.18s var(--ease);
}

.page-disclaimer .ch-anchor:hover,
.page-disclaimer .ch-anchor:focus-visible {
  color: var(--cyan);
  opacity: 1;
  outline: none;
}

.page-disclaimer .ch-lead {
  max-width: 56ch;
  margin: 12px 0 0;
  color: var(--fog);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clauses {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause-no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-disclaimer .clause-text {
  max-width: 64ch;
  color: var(--cream);
  font-size: 15px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

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

.page-disclaimer .clause-text a:hover,
.page-disclaimer .clause-text a:focus-visible {
  background: var(--cyan-dim);
  outline: none;
}

.page-disclaimer .clause.is-key {
  border-top-color: transparent;
  border-left: 3px solid var(--amber);
  padding: 12px 12px 12px 14px;
  background: rgba(255, 200, 87, 0.06);
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .ch-more {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .ch-more > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-disclaimer .ch-more > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .ch-more > summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  border: 1px solid var(--cyan-edge);
  font-size: 12px;
  line-height: 1;
}

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

.page-disclaimer .ch-more ul {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.8;
}

.page-disclaimer .cite-format {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-left: 2px solid var(--cyan-edge);
  background: rgba(55, 230, 212, 0.08);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .doc-related {
  display: grid;
  gap: 1px;
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-disclaimer .doc-link {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel);
  text-decoration: none;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-disclaimer .doc-link-k {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-disclaimer .doc-link-v {
  color: var(--fog);
  font-size: 13.5px;
  line-height: 1.65;
}

.page-disclaimer .doc-link:hover,
.page-disclaimer .doc-link:focus-visible {
  background: rgba(55, 230, 212, 0.08);
  transform: translateX(2px);
  outline: none;
}

.page-disclaimer .doc-link:hover .doc-link-k,
.page-disclaimer .doc-link:focus-visible .doc-link-k {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .doc-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-body {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-disclaimer .doc-index {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .doc-index-list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .clause {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 12px;
  }

  .page-disclaimer .doc-related {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index-list a,
  .page-disclaimer .ch-anchor,
  .page-disclaimer .doc-link {
    transition: none;
  }

  .page-disclaimer .doc-link:hover,
  .page-disclaimer .doc-link:focus-visible {
    transform: none;
  }
}

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
  }

  .page-disclaimer .doc-hero-bg,
  .page-disclaimer .doc-index,
  .page-disclaimer .ch-anchor,
  .page-disclaimer .doc-hero-actions,
  .page-disclaimer .doc-hero-inner::before {
    display: none !important;
  }

  .page-disclaimer .chapter,
  .page-disclaimer .doc-related,
  .page-disclaimer .doc-link {
    clip-path: none;
    background: #ffffff;
    border: 1px solid #cccccc;
  }

  .page-disclaimer .doc-title,
  .page-disclaimer .ch-title,
  .page-disclaimer .clause-text,
  .page-disclaimer .doc-link-k {
    color: #111111;
  }

  .page-disclaimer .doc-lead,
  .page-disclaimer .ch-lead,
  .page-disclaimer .doc-link-v,
  .page-disclaimer .ch-more ul {
    color: #333333;
  }
}