:root {
      --primary: #1D4ED8;
      --secondary: #F59E0B;
      --white: #FFFFFF;
      --text-dark: #0F172A;
      --text-light: #64748B;
      --border-color: rgba(15,23,42,.08);
    }
    *,*::before,*::after{box-sizing:border-box;}
    html{width:100%;overflow-x:hidden;}
    body{width:100%;margin:0;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-dark);background-color:#F8FAFC;}
    img{max-width:100%;height:auto;}
    .site-header{position:sticky;top:0;z-index:1000;width:100%;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(15,23,42,.08);}
    .header-inner{width:min(1200px, calc(100% - 32px));min-height:72px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;}
    .logo{display:inline-flex;align-items:center;gap:12px;min-width:0;max-width:100%;text-decoration:none;flex-shrink:0;}
    .logo img{display:block;height:40px;width:auto;max-width:150px;object-fit:contain;flex-shrink:0;}
    .logo span{display:inline-block;font-size:18px;font-weight:800;line-height:1.2;color:#111827;white-space:nowrap;max-width:180px;overflow:hidden;text-overflow:ellipsis;}
    .desktop-nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:flex-end;overflow:hidden;}
    .desktop-nav{display:flex;align-items:center;justify-content:flex-end;gap:8px;max-width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;white-space:nowrap;}
    .desktop-nav::-webkit-scrollbar{display:none;}
    .desktop-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 13px;border-radius:999px;color:#334155;text-decoration:none;font-size:14px;font-weight:700;line-height:1;white-space:nowrap;flex:0 0 auto;transition: all 0.25s;}
    .desktop-nav a:hover{background: rgba(29, 78, 216, 0.08);color: var(--primary);}
    .mobile-menu-btn{display:none;width:44px;height:44px;border:0;border-radius:14px;background:rgba(15,23,42,.08);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;}
    .mobile-menu-btn span{display:block;width:20px;height:2px;border-radius:99px;background:#111827;}
    .mobile-nav-mask{position:fixed;inset:0;z-index:1100;background:rgba(15,23,42,.56);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s, visibility .25s;}
    .mobile-drawer{position:fixed;top:0;left:0;z-index:1110;width:min(86vw, 360px);height:100vh;max-width:90vw;background:#ffffff;color:#111827;transform:translateX(-105%);transition:transform .28s ease;box-shadow:24px 0 60px rgba(15,23,42,.24);display:flex;flex-direction:column;overflow:hidden;}
    .drawer-head{min-height:76px;padding:16px 16px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(15,23,42,.08);flex:0 0 auto;}
    .drawer-logo img{height:34px;max-width:120px;}
    .drawer-logo span{font-size:16px;max-width:145px;}
    .drawer-close{width:40px;height:40px;border:0;border-radius:14px;background:rgba(15,23,42,.08);color:#111827;font-size:26px;line-height:1;cursor:pointer;}
    .drawer-body{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding:14px;}
    .drawer-nav{display:flex;flex-direction:column;gap:8px;}
    .drawer-nav a{display:flex;align-items:center;width:100%;min-height:48px;padding:13px 14px;border-radius:14px;background:rgba(15,23,42,.045);color:#111827;text-decoration:none;font-size:15px;font-weight:700;line-height:1.35;}
    body.drawer-open{overflow:hidden;}
    body.drawer-open .mobile-nav-mask{opacity:1;visibility:visible;pointer-events:auto;}
    body.drawer-open .mobile-drawer{transform:translateX(0);}
    .site-footer{position:relative;z-index:1;width:100%;background:#0f172a;color:#e5e7eb;padding:56px 0 24px;}
    .footer-inner{width:min(1200px, calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:minmax(260px,1.35fr) repeat(3, minmax(150px,1fr));gap:28px;}
    .footer-brand p{margin:16px 0 0;color:rgba(229,231,235,.74);line-height:1.8;font-size:14px;}
    .footer-logo span{color:#ffffff;}
    .footer-column h3{margin:0 0 14px;font-size:15px;color:#ffffff;}
    .footer-column ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
    .footer-column a,.footer-column span{color:rgba(229,231,235,.74);text-decoration:none;font-size:14px;}
    .footer-column a:hover{color:#ffffff;}
    .footer-bottom{width:min(1200px, calc(100% - 32px));margin:32px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;color:rgba(229,231,235,.62);font-size:13px;}
    .footer-bottom p{margin:0;}
    .footer-bottom a{color:rgba(229,231,235,.74);text-decoration:none;}

    @media (max-width: 900px){
      .header-inner{width:min(100% - 24px, 1200px);min-height:64px;gap:12px;}
      .desktop-nav-wrap,.desktop-nav{display:none !important;}
      .mobile-menu-btn{display:inline-flex !important;}
      .footer-inner{grid-template-columns:1fr 1fr;gap:24px;}
      .footer-brand{grid-column:1 / -1;}
      .footer-bottom{flex-direction:column;}
    }

    
    .tag-hero {
      background: radial-gradient(circle at 50% 100%, #EFF6FF 0%, #FFFFFF 100%);
      padding: 48px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .tag-hero-container {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
    }
    .tag-hero h1 {
      font-size: 28px;
      margin: 0 0 8px;
    }
    .tag-hero p {
      color: var(--text-light);
      margin: 0;
    }
    .tag-main {
      width: min(1200px, calc(100% - 32px));
      margin: 48px auto;
    }
    .tag-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 24px;
    }
    .tag-article-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .tag-article-img {
      aspect-ratio: 16/9;
      background: #E2E8F0;
    }
    .tag-article-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .tag-article-body {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .tag-article-body h3 {
      font-size: 16px;
      margin: 0 0 8px;
    }
    .tag-article-body h3 a {
      color: var(--text-dark);
      text-decoration: none;
    }
    .tag-article-body p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.5;
      margin: 0 0 16px;
    }
    .tag-article-meta {
      font-size: 12px;
      color: var(--text-light);
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
      display: flex;
      justify-content: space-between;
    }
    .pagination-wrap {
      margin-top: 48px;
      display: flex;
      gap: 8px;
      justify-content: center;
    }
    .pagination-wrap a {
      padding: 8px 16px;
      border-radius: 8px;
      background: var(--white);
      border: 1px solid var(--border-color);
      text-decoration: none;
      color: var(--text-dark);
    }
    .pagination-wrap a.active {
      background: var(--primary);
      color: var(--white);
      border-color: var(--primary);
    }