:root {
    --theme-primary: #1D7BFF;
    --theme-dark: #0f172a;
    --theme-slate: #334155;
    --theme-muted: #64748b;
    --theme-border: #e2e8f0;
    --theme-bg: #f8fafc;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background-color: var(--theme-bg);
    color: var(--theme-dark);
    line-height: 1.6;
    font-size: 15px;
  }
  a { color: inherit; text-decoration: none; }
  a:hover { color: var(--theme-primary); }
  img { max-width: 100%; height: auto; display: block; }
  .container { max-width: 1240px; margin: 0 auto; padding: 0 16px; }

  
  .site-header { background: #ffffff; border-bottom: 2px solid var(--theme-dark); position: sticky; top: 0; z-index: 1000; }
  .header-top { border-bottom: 1px solid var(--theme-border); padding: 12px 0; }
  .header-top-inner { display: flex; justify-content: space-between; align-items: center; }
  .logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; color: var(--theme-dark); }
  .logo img { height: 38px; width: auto; }
  .logo span { font-family: "Impact", "Microsoft YaHei", sans-serif; text-transform: uppercase; }
  .header-bottom { padding: 8px 0; background: #ffffff; }
  .header-bottom-inner { display: flex; justify-content: space-between; align-items: center; }
  .nav-capsules { display: flex; flex-wrap: wrap; gap: 6px; }
  .nav-capsule-link { padding: 5px 14px; border-radius: 20px; font-size: 13px; font-weight: 600; color: var(--theme-slate); background: #f1f5f9; }
  .nav-capsule-link:hover, .nav-capsule-link.active { background: var(--theme-primary); color: #ffffff; }
  .mobile-menu-btn { display: none; background: none; border: 1px solid var(--theme-border); padding: 6px 10px; border-radius: 4px; cursor: pointer; font-weight: 700; }

  .breadcrumb-nav { background: #ffffff; border-bottom: 1px solid var(--theme-border); padding: 10px 0; margin-bottom: 20px; font-size: 13px; color: var(--theme-muted); }
  .breadcrumb-nav a { color: var(--theme-slate); }

  
  .article-main-layout {
    display: grid;
    grid-template-columns: 2.6fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
  }
  .article-content-card {
    background: #ffffff;
    border: 1px solid var(--theme-border);
    padding: 32px;
  }
  .article-header-area {
    border-bottom: 1px solid var(--theme-border);
    padding-bottom: 16px;
    margin-bottom: 20px;
  }
  .article-title-text {
    font-size: 24px;
    font-weight: 900;
    line-height: 1.35;
    color: var(--theme-dark);
    margin-bottom: 14px;
  }
  .article-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--theme-muted);
  }
  .article-meta-bar span { display: inline-flex; align-items: center; gap: 4px; }

  
  .article-summary {
    margin: 25px 0 35px;
    padding: 22px 26px;
    background: #fff8f5;
    border-left: 4px solid #ff5722;
    border-radius: 3px;
  }
  .summary-title {
    font-size: 20px;
    font-weight: 700;
    color: #f4511e;
    margin-bottom: 15px;
  }
  .summary-content {
    font-size: 16px;
    line-height: 1.9;
    color: #555;
  }

  
  .article-body-text {
    font-size: 16px;
    line-height: 1.85;
    color: #1e293b;
    margin-bottom: 30px;
  }
  .article-body-text p { margin-bottom: 18px; }
  .article-body-text img { margin: 20px 0; border-radius: 4px; }
  .article-body-text h2 { font-size: 20px; font-weight: 800; margin: 28px 0 14px; border-left: 4px solid var(--theme-primary); padding-left: 10px; }
  .article-body-text h3 { font-size: 17px; font-weight: 700; margin: 20px 0 10px; }

  
  .article-tags-cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--theme-border);
    margin-bottom: 24px;
  }
  .tag-lbl { font-weight: 700; font-size: 13px; color: var(--theme-slate); }
  .article-tag-pill { background: #f1f5f9; padding: 4px 10px; border-radius: 3px; font-size: 12px; font-weight: 600; color: var(--theme-slate); }
  .article-tag-pill:hover { background: var(--theme-primary); color: #ffffff; }

  
  .article-nav-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px;
    background: #f8fafc;
    border: 1px solid var(--theme-border);
    margin-bottom: 30px;
    font-size: 13px;
  }
  .pager-prev, .pager-next { display: flex; flex-direction: column; gap: 4px; }
  .pager-sub { font-size: 11px; color: var(--theme-muted); font-weight: 700; text-transform: uppercase; }

  
  .related-articles-section {
    margin-top: 30px;
  }
  .related-headline {
    font-size: 17px;
    font-weight: 800;
    border-bottom: 2px solid var(--theme-dark);
    padding-bottom: 8px;
    margin-bottom: 16px;
  }
  .related-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .related-item-card {
    background: #f8fafc;
    border: 1px solid var(--theme-border);
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .related-item-title { font-size: 14px; font-weight: 700; line-height: 1.4; margin-bottom: 6px; }
  .related-item-time { font-size: 11px; color: #94a3b8; }

  
  .article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .sidebar-news-box {
    background: #ffffff;
    border: 1px solid var(--theme-border);
    padding: 18px;
  }
  .sidebar-box-title {
    font-size: 15px;
    font-weight: 800;
    border-bottom: 2px solid var(--theme-dark);
    padding-bottom: 8px;
    margin-bottom: 12px;
  }
  .sidebar-hot-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .sidebar-hot-list li { font-size: 13px; line-height: 1.4; border-bottom: 1px dashed var(--theme-border); padding-bottom: 8px; }

  
  .site-footer { background: #0b1120; color: #94a3b8; padding-top: 40px; font-size: 13px; border-top: 3px solid var(--theme-primary); }
  .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 30px; padding-bottom: 30px; border-bottom: 1px solid #1e293b; }
  .footer-block h4 { color: #f1f5f9; font-size: 15px; font-weight: 700; margin-bottom: 16px; position: relative; padding-bottom: 6px; }
  .footer-block h4::after { content: ""; position: absolute; bottom: 0; left: 0; width: 24px; height: 2px; background: var(--theme-primary); }
  .footer-desc { line-height: 1.7; margin-bottom: 14px; }
  .footer-nav-list, .footer-contact-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
  .friend-links { padding: 18px 0; border-bottom: 1px solid #1e293b; }
  .friend-title { font-size: 13px; font-weight: 700; color: #cbd5e1; margin-bottom: 8px; }
  .friend-content { display: flex; flex-wrap: wrap; gap: 12px; color: #64748b; font-size: 12px; }
  .friend-content a { color: #64748b; }
  .footer-bottom { padding: 16px 0; text-align: center; font-size: 12px; color: #64748b; }

  .drawer-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); z-index: 2000; display: none; }
  .drawer-overlay.active { display: block; }
  .mobile-drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background: #0f172a; color: #ffffff; z-index: 2001; overflow-y: auto; transition: left 0.3s ease; padding: 20px; }
  .mobile-drawer.active { left: 0; }
  .drawer-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #1e293b; padding-bottom: 14px; margin-bottom: 16px; }
  .drawer-close { background: none; border: none; color: #ffffff; font-size: 20px; cursor: pointer; }
  .drawer-nav { display: flex; flex-direction: column; gap: 10px; }
  .drawer-nav-item { padding: 10px 12px; background: #1e293b; border-radius: 4px; color: #f1f5f9; font-weight: 600; }

  @media (max-width: 860px) { .article-main-layout { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 768px) { .nav-capsules { display: none; } .mobile-menu-btn { display: inline-block; } .related-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr; } }
/* article-summary-fixed */
.article-summary{margin:25px 0 35px;padding:22px 26px;background:#fff8f5;border-left:4px solid #ff5722;border-radius:3px}.article-summary .summary-title,.summary-title{font-size:20px;font-weight:700;color:#f4511e;margin-bottom:15px}.article-summary .summary-content,.summary-content{font-size:16px;line-height:1.9;color:#555}