/* ===== 使用条款页 · 专属样式 ===== */
.page-disclaimer {
  --color-primary: #0A1A2F;
  --color-secondary: #00E5FF;
  --color-accent: #FFD700;
  --color-neutral: #F0F4F8;
  --color-dark: #1A1A2E;
  --color-border: #2A3A5F;
  --font-heading: 'Inter', 'Noto Sans SC', sans-serif;
  --font-body: 'JetBrains Mono', 'Source Han Sans SC', monospace;
  --text-muted: #8A9BB5;
  --divider-color: #FFD700;
  --card-bg: rgba(10, 26, 47, 0.6);
  --card-border: rgba(0, 229, 255, 0.15);
  display: block;
  background: var(--color-primary);
  color: var(--color-neutral);
  font-family: var(--font-body);
  line-height: 1.75;
  padding: 2rem 0 4rem;
  min-height: 80vh;
}

/* ---- 容器 ---- */
.page-disclaimer .container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---- 面包屑 ---- */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-family: var(--font-body);
}
.page-disclaimer .breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-disclaimer .breadcrumb a:hover {
  opacity: 0.8;
}
.page-disclaimer .breadcrumb .sep {
  color: var(--color-accent);
  font-weight: 700;
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-accent);
  font-weight: 600;
}

/* ---- 头部图标 + 标题 ---- */
.page-disclaimer .legal-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--divider-color);
}
.page-disclaimer .legal-icon {
  display: block;
  margin: 0 auto 1.5rem;
  max-width: 100px;
  height: auto;
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.25), 0 0 60px rgba(255, 215, 0, 0.08);
  background: rgba(255, 255, 255, 0.03);
  padding: 8px;
}
.page-disclaimer .legal-header h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  margin: 0 0 0.5rem;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.15);
}
.page-disclaimer .legal-header .caption {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

/* ---- 正文区域 ---- */
.page-disclaimer .legal-body {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 2rem 2.25rem;
  backdrop-filter: blur(4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ---- 章节 ---- */
.page-disclaimer .legal-section {
  margin: 0;
}
.page-disclaimer .legal-section h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-disclaimer .legal-section h2::before {
  content: "▍";
  color: var(--color-accent);
  font-size: 1.1rem;
}
.page-disclaimer .legal-section p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: #D0D8E4;
  font-family: var(--font-body);
  line-height: 1.8;
}
.page-disclaimer .legal-section p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .legal-section a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.page-disclaimer .legal-section a:hover {
  color: var(--color-accent);
}

/* ---- 分隔线 ---- */
.page-disclaimer .legal-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.3;
  margin: 1.75rem 0;
}

/* ---- 联系列表 ---- */
.page-disclaimer .contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0.5rem;
  font-size: 0.92rem;
  color: #C8D0DC;
  font-family: var(--font-body);
}
.page-disclaimer .contact-list li {
  padding: 0.3rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.page-disclaimer .contact-list .label {
  color: var(--color-accent);
  font-weight: 600;
  min-width: 3.2em;
}
.page-disclaimer .note {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.6rem;
  font-style: italic;
}

/* ---- 底部导航 ---- */
.page-disclaimer .legal-footer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.page-disclaimer .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: default;
  text-decoration: none;
  transition: all 0.25s;
  border: 1px solid transparent;
}
.page-disclaimer .btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}
.page-disclaimer .btn-primary:hover {
  background: transparent;
  color: var(--color-secondary);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.3);
}
.page-disclaimer .btn-ghost {
  background: transparent;
  color: var(--color-neutral);
  border-color: var(--color-border);
}
.page-disclaimer .btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---- 移动端优先：窄屏适配 ---- */
@media (max-width: 640px) {
  .page-disclaimer {
    padding: 1.2rem 0 3rem;
  }
  .page-disclaimer .container {
    padding: 0 1rem;
  }
  .page-disclaimer .legal-header h1 {
    font-size: 1.6rem;
  }
  .page-disclaimer .legal-icon {
    max-width: 72px;
  }
  .page-disclaimer .legal-body {
    padding: 1.25rem 1rem;
    border-radius: 8px;
  }
  .page-disclaimer .legal-section h2 {
    font-size: 1.1rem;
  }
  .page-disclaimer .legal-section p {
    font-size: 0.88rem;
  }
  .page-disclaimer .legal-footer-nav {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .page-disclaimer .btn {
    justify-content: center;
    padding: 0.55rem 1rem;
    font-size: 0.85rem;
  }
  .page-disclaimer .breadcrumb {
    font-size: 0.72rem;
    margin-bottom: 1.8rem;
  }
  .page-disclaimer .contact-list li {
    flex-direction: column;
    gap: 0.1rem;
    padding: 0.4rem 0;
  }
  .page-disclaimer .contact-list .label {
    min-width: auto;
  }
}

/* ---- 中屏优化 ---- */
@media (min-width: 641px) and (max-width: 1024px) {
  .page-disclaimer .container {
    padding: 0 2rem;
  }
  .page-disclaimer .legal-body {
    padding: 1.75rem 1.75rem;
  }
}

/* ---- 大屏：增强留白 ---- */
@media (min-width: 1025px) {
  .page-disclaimer .legal-body {
    padding: 2.5rem 3rem;
  }
  .page-disclaimer .legal-header h1 {
    font-size: 2.6rem;
  }
}