.page-disclaimer {
  --clause-num-color: var(--color-primary-blue, #1E90FF);
  --clause-rule-color: var(--color-blue-light, #E8F4FD);
  --clause-highlight-bg: var(--color-blue-light, #E8F4FD);
  --clause-highlight-border: var(--color-primary-blue, #1E90FF);
  --clause-warning-bg: #FFF4E5;
  --clause-warning-border: var(--color-warning-amber, #F39C12);
  --rail-bg: #F2F8FF;
  --accent-line: var(--color-primary-blue, #1E90FF);
  --num-font: 'Oswald', 'Impact', 'PingFang SC', sans-serif;
  display: block;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 24px 64px;
  font-family: var(--font-body, 'PingFang SC', 'Noto Sans SC', sans-serif);
  color: var(--color-text-dark, #1A1A1A);
}

/* === Hero 区 === */
.disclaimer-hero {
  padding: 48px 0 40px;
  position: relative;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.hero-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg, 20px);
  background: var(--clause-rule-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clause-highlight-border);
  margin-bottom: 4px;
}
.hero-icon {
  display: block;
}
.hero-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', sans-serif);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--color-text-dark, #1A1A1A);
}
.hero-sub {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #555;
  margin: 0;
  max-width: 540px;
}
.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  margin-top: 4px;
}
.breadcrumb-link {
  color: var(--clause-highlight-border);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast, 0.18s);
}
.breadcrumb-link:hover {
  color: var(--color-primary-orange, #FF6B35);
  text-decoration: underline;
}
.breadcrumb-sep {
  color: #bbb;
  font-size: 0.8rem;
}
.breadcrumb-current {
  color: #777;
  font-weight: 500;
}

/* === 两列布局 === */
.disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 8px;
}

/* === 左侧导轨 === */
.disclaimer-rail {
  order: -1;
}
.rail-card {
  background: var(--rail-bg);
  border-radius: var(--radius-lg, 20px);
  padding: 28px 24px;
  border: 1px solid var(--clause-rule-color);
  position: relative;
}
.rail-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  width: 48px;
  height: 4px;
  background: var(--accent-line);
  border-radius: 0 0 4px 4px;
}
.rail-heading {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', sans-serif);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 0 16px;
  color: var(--color-blue-dark, #0A3D62);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rail-link {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-md, 12px);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-dark, #1A1A1A);
  text-decoration: none;
  background: transparent;
  transition: background var(--transition-fast, 0.18s), color var(--transition-fast, 0.18s);
  position: relative;
}
.rail-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--accent-line);
  border-radius: 0 3px 3px 0;
  transition: height var(--transition-base, 0.28s);
}
.rail-link:hover {
  background: rgba(30, 144, 255, 0.08);
  color: var(--clause-highlight-border);
}
.rail-link:hover::before {
  height: 60%;
}
.rail-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--clause-rule-color);
}
.rail-note-text {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #666;
  margin: 0;
}
.rail-note-link {
  color: var(--clause-highlight-border);
  text-decoration: underline;
  font-weight: 500;
  transition: color var(--transition-fast, 0.18s);
}
.rail-note-link:hover {
  color: var(--color-primary-orange, #FF6B35);
}

/* === 右侧内容区 === */
.disclaimer-content {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* === 条款块 === */
.clause-block {
  padding: 8px 0 16px;
}
.clause-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
}
.clause-num {
  font-family: var(--num-font);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--clause-num-color);
  opacity: 0.5;
  flex-shrink: 0;
  min-width: 3rem;
}
.clause-heading {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', sans-serif);
  font-weight: 800;
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 0;
  color: var(--color-blue-dark, #0A3D62);
}
.clause-body {
  padding-left: 0;
}
.clause-text {
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0 0 14px;
  color: #333;
}
.clause-text:last-of-type {
  margin-bottom: 0;
}

/* 高亮框 */
.clause-highlight-box {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--clause-highlight-bg);
  border-left: 4px solid var(--clause-highlight-border);
  border-radius: 0 var(--radius-md, 12px) var(--radius-md, 12px) 0;
  padding: 16px 20px;
  margin-top: 20px;
}
.clause-highlight-box.variant-warning {
  background: var(--clause-warning-bg);
  border-left-color: var(--clause-warning-border);
}
.highlight-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--clause-highlight-border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--num-font);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
}
.variant-warning .highlight-icon {
  background: var(--clause-warning-border);
}
.highlight-text {
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  color: #2c3e50;
}

/* 分隔线 */
.clause-divider {
  border: none;
  height: 2px;
  background: linear-gradient(to right, var(--clause-rule-color) 0%, transparent 80%);
  margin: 16px 0 8px;
}

/* 内联链接 */
.clause-inline-link {
  color: var(--clause-highlight-border);
  text-decoration: underline;
  font-weight: 500;
  transition: color var(--transition-fast, 0.18s);
}
.clause-inline-link:hover {
  color: var(--color-primary-orange, #FF6B35);
}

/* 额外注释 */
.clause-extra-note {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--color-bg-light, #F9F9F9);
  border-radius: var(--radius-md, 12px);
}
.extra-note-text {
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  color: #444;
}

/* 页脚注释 */
.disclaimer-footnote {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 2px solid var(--clause-rule-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footnote-text {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #888;
  margin: 0;
  font-style: italic;
}
.footnote-nav {
  font-size: 0.88rem;
  margin: 0;
  color: #666;
}
.footnote-link {
  color: var(--clause-highlight-border);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast, 0.18s);
}
.footnote-link:hover {
  color: var(--color-primary-orange, #FF6B35);
  text-decoration: underline;
}

/* === 装饰背景图片 === */
.disclaimer-bg-deco {
  position: fixed;
  right: -40px;
  bottom: -30px;
  width: 200px;
  height: auto;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
  max-width: 30vw;
  object-fit: contain;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: 0 32px 80px;
  }
  .disclaimer-hero {
    padding: 56px 0 48px;
  }
  .hero-title {
    font-size: 3rem;
  }
  .hero-sub {
    font-size: 1.1rem;
  }
  .disclaimer-layout {
    grid-template-columns: 240px 1fr;
    gap: 48px;
  }
  .disclaimer-rail {
    order: 0;
    position: sticky;
    top: calc(var(--header-height, 68px) + 24px);
    align-self: start;
  }
  .rail-card {
    padding: 32px 24px;
  }
  .clause-num {
    font-size: 2.6rem;
    min-width: 3.6rem;
  }
  .clause-heading {
    font-size: 1.6rem;
  }
  .clause-body {
    padding-left: 0;
  }
  .clause-text {
    font-size: 0.95rem;
  }
  .disclaimer-bg-deco {
    width: 280px;
    right: -20px;
    bottom: -20px;
    opacity: 0.08;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer {
    padding: 0 40px 96px;
  }
  .disclaimer-hero {
    padding: 64px 0 56px;
  }
  .hero-title {
    font-size: 3.6rem;
  }
  .disclaimer-layout {
    grid-template-columns: 280px 1fr;
    gap: 64px;
  }
  .clause-num {
    font-size: 2.8rem;
    min-width: 4rem;
  }
  .clause-heading {
    font-size: 1.7rem;
  }
}

/* 窄屏微调 */
@media (max-width: 480px) {
  .page-disclaimer {
    padding: 0 16px 48px;
  }
  .disclaimer-hero {
    padding: 32px 0 28px;
  }
  .hero-title {
    font-size: 1.8rem;
  }
  .hero-sub {
    font-size: 0.92rem;
  }
  .clause-header {
    gap: 10px;
  }
  .clause-num {
    font-size: 1.6rem;
    min-width: 2.2rem;
  }
  .clause-heading {
    font-size: 1.15rem;
  }
  .clause-text {
    font-size: 0.88rem;
  }
  .clause-highlight-box {
    padding: 12px 14px;
    flex-direction: column;
    gap: 8px;
  }
  .rail-card {
    padding: 20px 16px;
  }
  .rail-heading {
    font-size: 0.95rem;
  }
  .rail-link {
    font-size: 0.85rem;
    padding: 6px 10px;
  }
  .disclaimer-bg-deco {
    display: none;
  }
}