/* ===== 使用说明与免责声明 · 页面专属样式 ===== */
.page-disclaimer {
  --legal-border-w: 3px;
  --legal-shadow: 0 14px 36px rgba(0, 0, 0, 0.42);
  --legal-shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.55);
}

.page-disclaimer [id] {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

/* ---------- 页头 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  background: var(--grad-ink);
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.10) 0%, rgba(232, 241, 77, 0.04) 100%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: var(--grad-orange);
}

.page-disclaimer .legal-hero .crumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 2.25rem;
}

.page-disclaimer .legal-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-disclaimer .legal-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 6vw, 3.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0.75rem 0 1.25rem;
}

.page-disclaimer .legal-hero-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-fog);
  max-width: 34em;
  border-left: 3px solid var(--color-orange);
  padding-left: 1.25rem;
  margin: 0;
}

.page-disclaimer .legal-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-disclaimer .hero-media {
  margin: 0;
  background: var(--color-ink-2);
  border: var(--line-w) solid var(--color-line);
  box-shadow: var(--legal-shadow);
}

.page-disclaimer .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .hero-media figcaption {
  display: block;
  padding: 0.75rem 1rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-fog);
  border-top: var(--line-w) solid var(--color-line);
}

/* ---------- 目录导航 ---------- */
.page-disclaimer .legal-toc {
  padding: 2.5rem 0 1rem;
}

.page-disclaimer .toc-panel {
  background: var(--color-ink-2);
  border: var(--line-w) solid var(--color-line);
  box-shadow: var(--legal-shadow);
  padding: 1.75rem 1.25rem;
}

.page-disclaimer .toc-panel-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-disclaimer .toc-panel-head h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.page-disclaimer .toc-desc {
  font-size: 0.8rem;
  color: var(--color-fog);
  margin: 0;
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line-w) solid var(--color-line);
}

.page-disclaimer .toc-list li {
  transition: background-color 0.2s ease;
}

.page-disclaimer .toc-list li + li {
  border-top: var(--line-w) solid var(--color-line);
}

.page-disclaimer .toc-list li:hover {
  background: rgba(255, 107, 44, 0.12);
}

.page-disclaimer .toc-list a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 0.5rem;
  color: var(--color-paper);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.page-disclaimer .toc-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  padding: 0.3rem 0.5rem;
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-orange);
  background: rgba(255, 107, 44, 0.1);
  border: 1px solid rgba(255, 107, 44, 0.35);
}

/* ---------- 章节主体 ---------- */
.page-disclaimer .legal-chapters {
  display: grid;
  gap: 2.25rem;
  padding: 2.5rem 0 1rem;
}

.page-disclaimer .legal-chapter {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-ink-2);
  border: var(--legal-border-w) solid var(--color-line);
  border-left-width: 6px;
  border-left-color: var(--color-orange);
  box-shadow: var(--legal-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-disclaimer .legal-chapter:hover {
  transform: translateY(-4px);
  box-shadow: var(--legal-shadow-hover);
}

.page-disclaimer .legal-chapter .chapter-num {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-orange);
  padding: 1.5rem 1.5rem 0.5rem;
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.08) 0%, rgba(232, 241, 77, 0.03) 100%);
  border-bottom: var(--line-w) solid var(--color-line);
}

.page-disclaimer .legal-chapter:nth-child(even) {
  border-left-color: var(--color-lime);
}

.page-disclaimer .legal-chapter:nth-child(even) .chapter-num {
  color: var(--color-lime);
  background: linear-gradient(135deg, rgba(232, 241, 77, 0.08) 0%, rgba(255, 107, 44, 0.03) 100%);
}

.page-disclaimer .legal-chapter .chapter-body {
  padding: 1.5rem 1.5rem 2rem;
}

.page-disclaimer .chapter-head {
  margin-bottom: 1.25rem;
}

.page-disclaimer .chapter-head h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 900;
  line-height: 1.2;
  margin: 0.35rem 0 0;
  color: var(--color-paper);
}

.page-disclaimer .chapter-content p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-fog);
  margin: 0 0 1rem;
}

.page-disclaimer .chapter-content p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .chapter-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-disclaimer .chapter-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-fog);
}

.page-disclaimer .chapter-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-lime);
  font-family: var(--font-data);
  font-weight: 700;
}

.page-disclaimer .callout {
  margin-top: 1.5rem;
}

.page-disclaimer .callout strong {
  display: block;
  font-size: 1rem;
  color: var(--color-paper);
  margin-bottom: 0.35rem;
}

/* ---------- 相关文档卡片 ---------- */
.page-disclaimer .legal-links {
  padding: 2rem 0 5rem;
}

.page-disclaimer .legal-links-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-disclaimer .legal-link-card {
  position: relative;
  display: block;
  background: var(--color-ink-2);
  border: var(--line-w) solid var(--color-line);
  box-shadow: var(--legal-shadow);
  padding: 2rem 1.5rem 1.75rem;
  text-decoration: none;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-disclaimer .legal-link-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 5px;
  background: var(--grad-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.page-disclaimer .legal-link-card:hover {
  border-color: var(--color-orange);
  transform: translateY(-4px);
  box-shadow: var(--legal-shadow-hover);
}

.page-disclaimer .legal-link-card:hover::after {
  transform: scaleX(1);
}

.page-disclaimer .link-card-num {
  display: block;
  margin-bottom: 0.85rem;
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-orange);
  letter-spacing: 0.08em;
}

.page-disclaimer .link-card-title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-paper);
  margin-bottom: 0.6rem;
}

.page-disclaimer .link-card-desc {
  display: block;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-fog);
  margin-bottom: 1.25rem;
}

.page-disclaimer .link-card-more {
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-lime);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .legal-hero {
    padding-top: calc(var(--header-h) + 5rem);
    padding-bottom: 4.5rem;
  }

  .page-disclaimer .legal-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 3.5rem;
  }

  .page-disclaimer .legal-hero-copy h1 {
    font-size: 3.6rem;
  }

  .page-disclaimer .legal-hero-lead {
    font-size: 1.05rem;
  }

  .page-disclaimer .legal-toc {
    padding: 3.5rem 0 1.5rem;
  }

  .page-disclaimer .toc-panel {
    padding: 2.5rem 2.5rem 2rem;
  }

  .page-disclaimer .toc-panel-head h2 {
    font-size: 1.5rem;
  }

  .page-disclaimer .toc-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .toc-list li:nth-child(odd) {
    border-right: var(--line-w) solid var(--color-line);
    padding-right: 1.5rem;
  }

  .page-disclaimer .toc-list li:nth-child(even) {
    padding-left: 1.5rem;
    border-top: none;
  }

  .page-disclaimer .toc-list li + li {
    border-top: none;
  }

  .page-disclaimer .toc-list li:nth-child(3) {
    border-top: var(--line-w) solid var(--color-line);
  }

  .page-disclaimer .toc-list li:nth-child(4) {
    border-top: var(--line-w) solid var(--color-line);
  }

  .page-disclaimer .toc-list li:nth-child(odd) + li {
    border-top: none;
  }

  .page-disclaimer .toc-list li:nth-child(n + 3) {
    border-top: var(--line-w) solid var(--color-line);
  }

  .page-disclaimer .toc-list a {
    padding: 1.25rem 0.5rem;
  }

  .page-disclaimer .legal-chapters {
    gap: 3rem;
    padding: 4rem 0 1.5rem;
  }

  .page-disclaimer .legal-chapter {
    grid-template-columns: 130px 1fr;
  }

  .page-disclaimer .legal-chapter .chapter-num {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    font-size: 5.2rem;
    padding: 2.25rem 0.75rem;
    border-right: var(--line-w) solid var(--color-line);
    border-bottom: none;
    text-align: center;
  }

  .page-disclaimer .legal-chapter .chapter-body {
    padding: 2.25rem 2.5rem 2.75rem;
  }

  .page-disclaimer .chapter-head h2 {
    font-size: 1.75rem;
  }

  .page-disclaimer .chapter-content p,
  .page-disclaimer .chapter-list li {
    font-size: 1rem;
  }

  .page-disclaimer .legal-links {
    padding: 2.5rem 0 6rem;
  }

  .page-disclaimer .legal-links-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-disclaimer .legal-link-card {
    padding: 2.5rem 2rem 2rem;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .legal-hero-copy h1 {
    font-size: 4rem;
  }

  .page-disclaimer .legal-hero-grid {
    gap: 5rem;
  }

  .page-disclaimer .legal-chapter {
    grid-template-columns: 160px 1fr;
  }

  .page-disclaimer .legal-chapter .chapter-num {
    font-size: 6rem;
  }
}