/* ===== 页面：disclaimer - 使用说明与免责声明 ===== */
.page-disclaimer {
  --dc-accent: var(--accent-blue);
  --dc-gap: 24px;
  --dc-radius: 10px;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: clip;
}

/* 首屏横幅 */
.page-disclaimer .disclaimer-hero {
  padding: 48px 0 12px;
}
.page-disclaimer .disclaimer-hero__banner {
  border-radius: var(--dc-radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 28px;
}
.page-disclaimer .disclaimer-hero__banner img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center;
}
.page-disclaimer .disclaimer-hero__content {
  max-width: 900px;
}
.page-disclaimer .disclaimer-hero__content .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 18px;
}
.page-disclaimer .disclaimer-hero .breadcrumb a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-disclaimer .disclaimer-hero .breadcrumb a:hover {
  color: var(--accent-orange);
}
.page-disclaimer .disclaimer-hero .breadcrumb__sep {
  color: var(--text-muted);
}
.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 12px 0 14px;
}
.page-disclaimer .disclaimer-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0 0 24px;
  max-width: 72ch;
}
.page-disclaimer .disclaimer-hero__lead a {
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 111, 235, 0.35);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.page-disclaimer .disclaimer-hero__lead a:hover {
  color: var(--accent-orange);
  border-color: var(--accent-orange);
}

/* 正文区域 */
.page-disclaimer .disclaimer-body {
  padding: 32px 0 72px;
  position: relative;
}
.page-disclaimer .disclaimer-body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(30, 111, 235, 0.45), rgba(0, 212, 255, 0.35), transparent);
}
.page-disclaimer .disclaimer-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* 快速目录 */
.page-disclaimer .disclaimer-toc__panel {
  padding: 22px 20px 18px;
}
.page-disclaimer .disclaimer-toc__title {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}
.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .disclaimer-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.page-disclaimer .disclaimer-toc__link:hover {
  color: var(--accent-orange);
  background-color: rgba(255, 122, 26, 0.06);
}
.page-disclaimer .disclaimer-toc__num {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-blue);
  min-width: 24px;
}
.page-disclaimer .disclaimer-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 255, 255, 0.14);
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-muted);
}

/* 章节主体 */
.page-disclaimer .disclaimer-content {
  display: flex;
  flex-direction: column;
  gap: 52px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding-left: 24px;
}
.page-disclaimer .disclaimer-section {
  scroll-margin-top: 120px;
  border-top: 3px solid var(--dc-accent);
  padding-top: 24px;
}
.page-disclaimer .disclaimer-section[data-tone="data"] { --dc-accent: var(--accent-blue); }
.page-disclaimer .disclaimer-section[data-tone="limits"] { --dc-accent: var(--accent-orange); }
.page-disclaimer .disclaimer-section[data-tone="ip"] { --dc-accent: var(--accent-cyan); }
.page-disclaimer .disclaimer-section[data-tone="change"] { --dc-accent: var(--accent-red); }
.page-disclaimer .disclaimer-section[data-tone="law"] { --dc-accent: var(--text-primary); }
.page-disclaimer .disclaimer-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.page-disclaimer .disclaimer-section__index {
  font-family: var(--font-data);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--dc-accent);
  opacity: 0.9;
}
.page-disclaimer .disclaimer-section__head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.page-disclaimer .disclaimer-section__body p {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.page-disclaimer .disclaimer-section__body > p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disclaimer-section__body ul {
  margin: 0 0 16px;
  padding-left: 18px;
}
.page-disclaimer .disclaimer-section__body li {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.page-disclaimer .disclaimer-section__body a {
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 111, 235, 0.3);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.page-disclaimer .disclaimer-section__body a:hover {
  color: var(--accent-orange);
  border-color: var(--accent-orange);
}

/* 数据口径快照 */
.page-disclaimer .disclaimer-datasheet {
  margin: 22px 0;
  padding: 18px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--dc-radius);
}
.page-disclaimer .disclaimer-datasheet__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.page-disclaimer .disclaimer-datasheet__head h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}
.page-disclaimer .disclaimer-datasheet__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
  margin: 0;
}
.page-disclaimer .disclaimer-datasheet__grid div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-disclaimer .disclaimer-datasheet__grid dt {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-muted);
}
.page-disclaimer .disclaimer-datasheet__grid dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

/* 相关文档 */
.page-disclaimer .disclaimer-related {
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.page-disclaimer .disclaimer-related h2 {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}
.page-disclaimer .disclaimer-related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 响应式：平板与桌面端 */
@media (min-width: 600px) {
  .page-disclaimer .disclaimer-hero__banner img {
    height: 300px;
  }
  .page-disclaimer .disclaimer-datasheet__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-disclaimer .disclaimer-content {
    padding-left: 32px;
  }
}
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-layout {
    flex-direction: row-reverse;
    align-items: flex-start;
    gap: 48px;
  }
  .page-disclaimer .disclaimer-content {
    flex: 1;
    min-width: 0;
  }
  .page-disclaimer .disclaimer-toc {
    flex: 0 0 300px;
    position: sticky;
    top: 110px;
  }
}