/* =============================================
   page-disclaimer 专有样式
   深色背景 · 白色文字 · 红色标题与编号
   左侧目录 + 右侧内容 · 粗边框卡片
   ============================================= */
.page-disclaimer {
  --disclaimer-bg: #0A0A0A;
  --disclaimer-text: #FFFFFF;
  --disclaimer-text-secondary: #CCCCCC;
  --disclaimer-primary: #FF2D2D;
  --disclaimer-accent: #007BFF;
  --disclaimer-card-bg: #1A1A1A;
  --disclaimer-border: #C0C0C0;
  --disclaimer-divider: #C0C0C0;
  --disclaimer-sidebar-width: 260px;

  background-color: var(--disclaimer-bg);
  color: var(--disclaimer-text);
  font-family: var(--font-body, 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif);
  padding: 0 20px 60px;
  min-height: 60vh;
}

/* ---- 面包屑 ---- */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 12px;
  font-size: 14px;
  color: var(--disclaimer-text-secondary);
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
}
.page-disclaimer .breadcrumb a {
  color: var(--disclaimer-accent);
  text-decoration: none;
  transition: color 0.2s;
}
.page-disclaimer .breadcrumb a:hover {
  color: var(--disclaimer-primary);
}
.page-disclaimer .breadcrumb-sep {
  color: var(--disclaimer-divider);
  font-weight: bold;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--disclaimer-primary);
  font-weight: 600;
}

/* ---- 首屏 ---- */
.page-disclaimer .disclaimer-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  max-width: var(--container-max, 1200px);
  margin: 0 auto 40px;
  padding: 30px 0 20px;
  border-bottom: 3px solid var(--disclaimer-divider);
}
.page-disclaimer .hero-text {
  flex: 1 1 280px;
}
.page-disclaimer .hero-title {
  font-family: var(--font-headline, Impact,'Arial Black',sans-serif);
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.1;
  font-weight: bold;
  color: var(--disclaimer-primary);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  text-transform: uppercase;
}
.page-disclaimer .hero-sub {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--disclaimer-text-secondary);
  margin: 0;
  line-height: 1.5;
}
.page-disclaimer .hero-image-wrap {
  flex: 0 0 auto;
  max-width: 180px;
}
.page-disclaimer .hero-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 180px;
  border: 4px solid var(--disclaimer-border);
  box-shadow: 8px 8px 0 rgba(255,45,45,0.25);
  object-fit: cover;
  aspect-ratio: 1/1;
}

/* ---- 主体弹性布局 ---- */
.page-disclaimer .disclaimer-body {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 30px;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
}

/* ---- 侧边栏目录 ---- */
.page-disclaimer .disclaimer-sidebar {
  flex: 0 0 100%;
  max-width: 100%;
}
.page-disclaimer .sidebar-heading {
  font-family: var(--font-headline, Impact,'Arial Black',sans-serif);
  font-size: 18px;
  color: var(--disclaimer-primary);
  margin: 0 0 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-left: 4px solid var(--disclaimer-primary);
  padding-left: 12px;
}
.page-disclaimer .sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.page-disclaimer .sidebar-link {
  display: inline-block;
  font-family: var(--font-headline, Impact,'Arial Black',sans-serif);
  font-size: 15px;
  color: var(--disclaimer-text-secondary);
  text-decoration: none;
  padding: 6px 14px;
  border: 2px solid var(--disclaimer-divider);
  background-color: var(--disclaimer-card-bg);
  transition: all 0.25s ease;
  letter-spacing: 0.02em;
}
.page-disclaimer .sidebar-link:hover,
.page-disclaimer .sidebar-link:focus {
  color: var(--disclaimer-text);
  border-color: var(--disclaimer-primary);
  background-color: rgba(255,45,45,0.12);
  box-shadow: 3px 3px 0 var(--disclaimer-primary);
  outline: none;
}

/* ---- 内容区域 ---- */
.page-disclaimer .disclaimer-content {
  flex: 1 1 100%;
  min-width: 0;
}

/* ---- 章节 ---- */
.page-disclaimer .terms-section {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}
.page-disclaimer .section-numbered {
  font-family: var(--font-headline, Impact,'Arial Black',sans-serif);
  font-size: clamp(26px, 4vw, 36px);
  color: var(--disclaimer-text);
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 3px solid var(--disclaimer-divider);
  padding-bottom: 10px;
}
.page-disclaimer .section-numbered .num {
  color: var(--disclaimer-primary);
  font-size: 1.2em;
  line-height: 1;
}

/* ---- 条款卡片 ---- */
.page-disclaimer .term-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background-color: var(--disclaimer-card-bg);
  border: 3px solid var(--disclaimer-border);
  box-shadow: 6px 6px 0 rgba(192,192,192,0.18);
  padding: 20px 22px;
  transition: border-color 0.3s, box-shadow 0.3s, background-color 0.3s;
  scroll-margin-top: 90px;
}
.page-disclaimer .term-card:target {
  border-color: var(--disclaimer-primary);
  box-shadow: 6px 6px 0 rgba(255,45,45,0.3);
  background-color: rgba(255,45,45,0.06);
}
.page-disclaimer .term-card:hover {
  border-color: var(--disclaimer-accent);
  box-shadow: 6px 6px 0 rgba(0,123,255,0.2);
}

/* ---- 条款编号 ---- */
.page-disclaimer .term-number {
  flex: 0 0 44px;
  font-family: var(--font-headline, Impact,'Arial Black',sans-serif);
  font-size: 30px;
  line-height: 1;
  color: var(--disclaimer-primary);
  font-weight: bold;
  letter-spacing: -0.02em;
  text-align: center;
  padding-top: 2px;
  /* 脉冲动画 */
  animation: discPulse 2.8s ease-in-out infinite;
  animation-delay: calc(var(--term-delay, 0) * 0.2s);
}
@keyframes discPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.06); opacity: 0.85; }
}
/* 为每个编号设置不同延迟，产生错峰效果 */
.page-disclaimer .term-card:nth-child(1) .term-number { --term-delay: 0; }
.page-disclaimer .term-card:nth-child(2) .term-number { --term-delay: 1; }
.page-disclaimer .term-card:nth-child(3) .term-number { --term-delay: 2; }
.page-disclaimer .term-card:nth-child(4) .term-number { --term-delay: 3; }
.page-disclaimer .term-card:nth-child(5) .term-number { --term-delay: 4; }
.page-disclaimer .term-card:nth-child(6) .term-number { --term-delay: 5; }
.page-disclaimer .term-card:nth-child(7) .term-number { --term-delay: 6; }
.page-disclaimer .term-card:nth-child(8) .term-number { --term-delay: 7; }

/* ---- 条款主体 ---- */
.page-disclaimer .term-body {
  flex: 1;
  min-width: 0;
}
.page-disclaimer .term-title {
  font-family: var(--font-headline, Impact,'Arial Black',sans-serif);
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--disclaimer-text);
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}
.page-disclaimer .term-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--disclaimer-text-secondary);
  margin: 0;
}
.page-disclaimer .term-link {
  color: var(--disclaimer-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.page-disclaimer .term-link:hover {
  color: var(--disclaimer-primary);
}

/* ---- 分割线 ---- */
.page-disclaimer .term-divider {
  height: 2px;
  background-color: var(--disclaimer-divider);
  margin: 0 0 0 62px;
  opacity: 0.45;
}

/* ---- 联系方式专属 ---- */
.page-disclaimer .contact-card {
  border-color: var(--disclaimer-primary);
  box-shadow: 6px 6px 0 rgba(255,45,45,0.2);
}
.page-disclaimer .contact-details {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--disclaimer-text-secondary);
}
.page-disclaimer .contact-details li {
  padding: 4px 0;
  border-bottom: 1px dashed rgba(192,192,192,0.25);
}
.page-disclaimer .contact-label {
  font-weight: 600;
  color: var(--disclaimer-text);
  display: inline-block;
  min-width: 70px;
}

/* ---- 减小动效 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term-number {
    animation: none;
  }
  .page-disclaimer .term-card,
  .page-disclaimer .sidebar-link {
    transition: none;
  }
}

/* =============================================
   桌面端媒体查询
   ============================================= */
@media (min-width: 768px) {
  .page-disclaimer {
    padding: 0 30px 80px;
  }

  /* 侧边栏固定宽度 */
  .page-disclaimer .disclaimer-sidebar {
    flex: 0 0 var(--disclaimer-sidebar-width);
    max-width: var(--disclaimer-sidebar-width);
    position: sticky;
    top: 80px;
    align-self: flex-start;
  }
  .page-disclaimer .sidebar-list {
    flex-direction: column;
    gap: 10px;
  }
  .page-disclaimer .sidebar-link {
    display: block;
    font-size: 16px;
    padding: 10px 18px;
  }

  /* 内容区域填满剩余空间 */
  .page-disclaimer .disclaimer-content {
    flex: 1 1 calc(100% - var(--disclaimer-sidebar-width) - 30px);
    max-width: calc(100% - var(--disclaimer-sidebar-width) - 30px);
  }

  /* 首屏更多留白 */
  .page-disclaimer .disclaimer-hero {
    padding: 40px 0 30px;
    margin-bottom: 50px;
  }
  .page-disclaimer .hero-image-wrap {
    max-width: 220px;
  }
  .page-disclaimer .hero-image {
    max-width: 220px;
  }

  /* 卡片内边距加大 */
  .page-disclaimer .term-card {
    padding: 26px 30px;
    gap: 24px;
  }
  .page-disclaimer .term-number {
    flex-basis: 52px;
    font-size: 36px;
  }
  .page-disclaimer .term-divider {
    margin-left: 76px;
  }
  .page-disclaimer .contact-details {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 24px;
  }
  .page-disclaimer .contact-details li {
    border-bottom: none;
    padding: 0;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero {
    padding: 50px 0 36px;
  }
  .page-disclaimer .hero-title {
    font-size: 56px;
  }
  .page-disclaimer .hero-image-wrap {
    max-width: 260px;
  }
  .page-disclaimer .hero-image {
    max-width: 260px;
  }
  .page-disclaimer .term-card {
    padding: 30px 36px;
  }
}