/* ===== 使用条款页面专属样式 ===== */
.page-disclaimer {
  --disclaimer-warm-accent: #FFB347;
  --disclaimer-section-gap: 2.5rem;
  --disclaimer-index-width: 240px;
  --disclaimer-content-min: 480px;

  background-color: var(--color-primary, #0A1F44);
  color: var(--color-text-primary, #FFFFFF);
  font-family: var(--font-base, 'Inter', system-ui, sans-serif);
  line-height: 1.7;
  scroll-behavior: smooth;
}

/* ---- 容器 ---- */
.page-disclaimer .disclaimer-container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  position: relative;
}

/* ---- 面包屑 ---- */
.page-disclaimer .disclaimer-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary, #A0B4D0);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-breadcrumb a {
  color: var(--color-text-secondary, #A0B4D0);
  text-decoration: none;
  transition: color var(--transition, 300ms ease-out);
}

.page-disclaimer .disclaimer-breadcrumb a:hover {
  color: var(--color-accent, #00FF88);
}

.page-disclaimer .breadcrumb-sep {
  color: var(--color-divider, #2A4A7A);
  user-select: none;
}

/* ---- 页面头部 ---- */
.page-disclaimer .disclaimer-header {
  margin-bottom: 2.5rem;
}

.page-disclaimer .disclaimer-header-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.page-disclaimer .doc-icon {
  color: var(--color-accent, #00FF88);
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--color-text-primary, #FFFFFF);
  line-height: 1.2;
}

.page-disclaimer .disclaimer-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary, #A0B4D0);
  max-width: 680px;
  margin: 0;
  line-height: 1.6;
}

.page-disclaimer .disclaimer-header-image {
  width: 100%;
  border-radius: var(--border-radius, 12px);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.12));
}

.page-disclaimer .disclaimer-banner-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 800 / 200;
}

/* ---- 主体：索引 + 内容 flex ---- */
.page-disclaimer .disclaimer-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ---- 左侧索引 ---- */
.page-disclaimer .disclaimer-index {
  flex-shrink: 0;
  width: 100%;
  background-color: var(--color-secondary, #1A3A6B);
  border-radius: var(--border-radius, 12px);
  padding: 1.2rem 1.2rem 0.8rem;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.12));
  border: 1px solid var(--color-divider, #2A4A7A);
}

.page-disclaimer .disclaimer-index-heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary, #A0B4D0);
  margin: 0 0 0.8rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-divider, #2A4A7A);
}

.page-disclaimer .disclaimer-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.6rem;
}

.page-disclaimer .disclaimer-index-item {
  margin: 0;
}

.page-disclaimer .disclaimer-index-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-primary, #FFFFFF);
  text-decoration: none;
  border-radius: var(--border-radius-sm, 6px);
  background-color: rgba(255, 255, 255, 0.06);
  transition: background-color var(--transition, 300ms ease-out),
              color var(--transition, 300ms ease-out);
  white-space: nowrap;
}

.page-disclaimer .disclaimer-index-link .index-doc-icon {
  color: var(--color-accent, #00FF88);
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}

.page-disclaimer .disclaimer-index-link:hover {
  background-color: rgba(0, 255, 136, 0.15);
  color: var(--color-accent, #00FF88);
}

.page-disclaimer .disclaimer-index-footer {
  margin-top: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--color-divider, #2A4A7A);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-disclaimer .disclaimer-index-extra {
  font-size: 0.8rem;
  color: var(--color-text-secondary, #A0B4D0);
  text-decoration: none;
  transition: color var(--transition, 300ms ease-out);
}

.page-disclaimer .disclaimer-index-extra:hover {
  color: var(--color-accent, #00FF88);
}

/* ---- 右侧正文 ---- */
.page-disclaimer .disclaimer-content {
  flex: 1;
  min-width: 0;
}

/* ---- 条款区块 ---- */
.page-disclaimer .disclaimer-section {
  margin-bottom: var(--disclaimer-section-gap);
  padding-bottom: var(--disclaimer-section-gap);
  border-bottom: 1px solid var(--color-divider, #2A4A7A);
}

.page-disclaimer .disclaimer-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disclaimer-section-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--color-text-primary, #FFFFFF);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-disclaimer .section-num {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent, #00FF88);
  background-color: rgba(0, 255, 136, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: var(--border-radius-sm, 6px);
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-section-content {
  font-size: 0.95rem;
  color: var(--color-text-secondary, #A0B4D0);
}

.page-disclaimer .disclaimer-section-content p {
  margin: 0 0 0.9rem 0;
}

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

/* ---- 高亮 ---- */
.page-disclaimer .highlight {
  color: var(--color-accent, #00FF88);
  font-weight: 600;
  background-color: rgba(0, 255, 136, 0.08);
  padding: 0 0.2em;
  border-radius: 2px;
}

/* ---- 列表 ---- */
.page-disclaimer .disclaimer-list {
  margin: 0.8rem 0 1rem 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.55rem;
  font-size: 0.92rem;
  color: var(--color-text-secondary, #A0B4D0);
  line-height: 1.6;
}

.page-disclaimer .disclaimer-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent, #00FF88);
  font-weight: 600;
}

/* ---- 提示 ---- */
.page-disclaimer .disclaimer-tip {
  font-size: 0.9rem;
  padding: 0.8rem 1rem;
  background-color: rgba(0, 255, 136, 0.06);
  border-left: 3px solid var(--color-accent, #00FF88);
  border-radius: 0 var(--border-radius-sm, 6px) var(--border-radius-sm, 6px) 0;
  margin-top: 0.8rem;
  color: var(--color-text-primary, #FFFFFF);
}

/* ---- 底部链接 ---- */
.page-disclaimer .disclaimer-bottom-links {
  margin-top: 2.5rem;
  padding: 1rem 1.2rem;
  background-color: var(--color-secondary, #1A3A6B);
  border-radius: var(--border-radius, 12px);
  border: 1px solid var(--color-divider, #2A4A7A);
  font-size: 0.9rem;
}

.page-disclaimer .disclaimer-bottom-links p {
  margin: 0;
  color: var(--color-text-secondary, #A0B4D0);
}

.page-disclaimer .disclaimer-bottom-links a {
  color: var(--color-accent, #00FF88);
  text-decoration: none;
  font-weight: 500;
  transition: opacity var(--transition, 300ms ease-out);
}

.page-disclaimer .disclaimer-bottom-links a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* ---- 返回顶部 ---- */
.page-disclaimer .disclaimer-back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-accent, #00FF88);
  color: var(--color-primary, #0A1F44);
  border-radius: 50%;
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.18));
  text-decoration: none;
  transition: transform var(--transition, 300ms ease-out),
              box-shadow var(--transition, 300ms ease-out);
  opacity: 0.85;
}

.page-disclaimer .disclaimer-back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg, 0 8px 40px rgba(0,0,0,0.25));
  opacity: 1;
}

/* ===== 桌面端样式 (≥768px) ===== */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-container {
    padding: 2rem 2rem 4rem;
  }

  .page-disclaimer .disclaimer-header-text {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
  }

  .page-disclaimer .disclaimer-title {
    font-size: 3rem;
  }

  .page-disclaimer .disclaimer-subtitle {
    font-size: 1rem;
    margin-top: 0.2rem;
  }

  .page-disclaimer .disclaimer-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .page-disclaimer .disclaimer-index {
    width: var(--disclaimer-index-width);
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--header-height, 64px) + 1.5rem);
    padding: 1.5rem 1.2rem;
  }

  .page-disclaimer .disclaimer-index-list {
    flex-direction: column;
    gap: 0.2rem;
  }

  .page-disclaimer .disclaimer-index-link {
    width: 100%;
    white-space: normal;
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
  }

  .page-disclaimer .disclaimer-section-title {
    font-size: 1.8rem;
  }

  .page-disclaimer .disclaimer-content {
    min-width: var(--disclaimer-content-min);
  }

  .page-disclaimer .disclaimer-back-to-top {
    bottom: 2rem;
    right: 2rem;
  }
}

/* ===== 大桌面端 (≥1024px) ===== */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-container {
    padding: 2.5rem 2rem 5rem;
  }

  .page-disclaimer .disclaimer-title {
    font-size: 3.5rem;
  }

  .page-disclaimer .disclaimer-body {
    gap: 3.5rem;
  }

  .page-disclaimer .disclaimer-index {
    width: 260px;
    padding: 1.8rem 1.4rem;
  }

  .page-disclaimer .disclaimer-section {
    margin-bottom: 3rem;
    padding-bottom: 3rem;
  }

  .page-disclaimer .disclaimer-section-title {
    font-size: 2rem;
  }

  .page-disclaimer .disclaimer-section-content {
    font-size: 1rem;
  }
}

/* ===== 确保窄屏不溢出 ===== */
@media (max-width: 360px) {
  .page-disclaimer .disclaimer-container {
    padding: 1rem 0.75rem 2rem;
  }

  .page-disclaimer .disclaimer-title {
    font-size: 1.6rem;
  }

  .page-disclaimer .disclaimer-index-link {
    font-size: 0.78rem;
    padding: 0.3rem 0.5rem;
  }

  .page-disclaimer .disclaimer-section-title {
    font-size: 1.2rem;
  }

  .page-disclaimer .disclaimer-back-to-top {
    width: 38px;
    height: 38px;
    bottom: 1rem;
    right: 1rem;
  }
}