:root{--theme:#0B3D91;--navy:#101d48;--blue:#eaf3ff;--ink:#16213f;--muted:#667085;--line:#dce6f2;--white:#fff}
    *{box-sizing:border-box}
    html,body{margin:0;padding:0;color:var(--ink);background:#f6f9fd;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.6}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:var(--navy);color:#dbe7ff;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-right{display:flex;gap:20px}
    .topbar a:hover{color:#fff}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;min-width:190px;font-weight:800;color:var(--navy);font-size:19px}
    .logo img{width:38px;height:38px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;align-items:center;justify-content:center;gap:4px;list-style:none;padding:0;margin:0}
    .nav-item{position:relative}
    .nav-link{display:block;padding:27px 13px;font-size:14px;font-weight:600;white-space:nowrap}
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .has-arrow:after{content:"⌄";font-size:11px;margin-left:5px;color:#8090aa}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);visibility:hidden;opacity:0;transition:.2s ease;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(16,29,72,.14);border-radius:0 0 12px 12px}
    .dropdown-panel{width:260px;padding:12px}
    .dropdown-panel a{display:block;padding:9px 11px;font-size:13px;border-radius:7px}
    .dropdown-panel a:hover{background:var(--blue);color:var(--theme)}
    .mega-menu{width:720px;padding:20px}
    .nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu,.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel{visibility:visible;opacity:1}
    .mega-menu:before,.dropdown-panel:before{content:"";position:absolute;top:-18px;left:0;right:0;height:18px}
    .mega-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;color:var(--navy);font-size:14px}
    .mega-heading a,.mega-footer{color:var(--theme);font-size:12px}
    .mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .mega-card{display:flex;gap:10px;min-width:0;padding:10px;border:1px solid #edf2f8;border-radius:9px}
    .mega-card:hover{background:var(--blue);border-color:#cbdcf5}
    .mega-card img{width:42px;height:42px;border-radius:7px;object-fit:contain;background:#f5f8fc;flex:none}
    .mega-card span{min-width:0}
    .mega-card b,.mega-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .mega-card b{font-size:13px}.mega-card small{font-size:11px;color:var(--muted)}
    .mega-footer{display:block;margin-top:15px;padding-top:13px;border-top:1px solid var(--line)}
    .header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}
    .member-link{font-size:13px;color:var(--theme);font-weight:700}
    .open-account{background:var(--theme);color:#fff;padding:9px 15px;border-radius:7px;font-size:13px}
    .hamburger{display:none;border:0;background:none;padding:8px;cursor:pointer}
    .hamburger span{display:block;width:23px;height:2px;background:var(--navy);margin:4px 0;transition:.2s}
    .drawer-overlay{display:none;position:fixed;inset:0;background:rgba(10,22,54,.48);z-index:40}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:min(370px,88vw);background:#fff;z-index:50;transform:translateX(100%);transition:.25s;overflow:auto;box-shadow:-12px 0 35px rgba(0,0,0,.18)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{height:70px;padding:0 20px;display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);font-weight:700}
    .drawer-head>a{margin-left:auto;color:var(--theme);font-size:13px}
    .drawer-close{border:0;background:none;font-size:28px;color:var(--muted);cursor:pointer}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid #edf1f6;background:none;text-align:left;font:inherit;color:var(--ink);cursor:pointer}
    .drawer-group>.drawer-toggle:after{content:"＋";float:right;color:var(--theme)}
    .drawer-group>.drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:4px 0 7px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;font-size:13px;color:var(--muted)}
    .footer{background:var(--navy);color:#d4def3;margin-top:70px;padding:48px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:35px}
    .footer-brand{font-size:21px;color:#fff;font-weight:800;margin-bottom:12px}
    .footer p{font-size:13px;color:#aebbd4;margin:7px 0}
    .footer h3{font-size:15px;color:#fff;margin:0 0 13px}
    .footer-grid>div>a{display:block;color:#b8c6df;font-size:13px;padding:3px 0}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:18px;color:#9eacc8;font-size:12px}
    .tag-page{padding:58px 0 20px}
    .tag-head{text-align:center;background:linear-gradient(135deg,#fff,#edf5ff);border:1px solid var(--line);border-radius:20px;padding:42px 25px;margin-bottom:30px}
    .eyebrow{color:var(--theme);font-size:12px;letter-spacing:.16em;font-weight:800}
    .tag-head h1{margin:8px 0 10px;font-size:clamp(28px,4vw,46px);color:var(--navy)}
    .tag-head p{margin:0 auto;color:var(--muted);max-width:650px;font-size:15px}
    .tag-count{display:inline-block;margin-top:18px;color:var(--theme);background:#fff;border:1px solid #cbdcf5;border-radius:30px;padding:6px 14px;font-size:13px}
    .tag-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
    .tag-toolbar h2{margin:0;font-size:20px;color:var(--navy)}
    .tag-toolbar span{font-size:13px;color:var(--muted)}
    .tag-articles{display:grid;gap:17px}
    .tag-card{display:grid;grid-template-columns:245px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:0 6px 20px rgba(16,29,72,.04)}
    .tag-card:hover{border-color:#a9c5eb;box-shadow:0 10px 25px rgba(11,61,145,.1)}
    .tag-card img{width:245px;height:160px;object-fit:cover;border-radius:9px;background:#eaf3ff}
    .tag-card-body{min-width:0;padding:3px 5px 3px 0}
    .tag-card h3{font-size:19px;line-height:1.4;color:var(--navy);margin:7px 0}
    .tag-card h3 a:hover{color:var(--theme)}
    .article-label{font-size:12px;color:var(--theme);font-weight:700}
    .tag-card p{color:var(--muted);font-size:14px;margin:8px 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
    .meta{display:flex;flex-wrap:wrap;gap:12px;color:#8290a8;font-size:12px;margin-top:10px}
    .read-link{display:inline-block;margin-top:9px;color:var(--theme);font-size:13px;font-weight:700}
    .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:32px}
    .pagination a{padding:7px 12px;background:#fff;border:1px solid var(--line);border-radius:6px;font-size:13px}
    .pagination a:hover,.pagination a.active{background:var(--theme);border-color:var(--theme);color:#fff}
    @media(max-width:1050px){
      .main-nav{display:none}.hamburger{display:block}.header-inner{justify-content:space-between}.logo{min-width:0}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:7px 0;display:block}.topbar-right{margin-top:3px;gap:12px}
      .header-inner{height:68px}.member-link{display:none}.open-account{padding:8px 11px}
      .tag-page{padding-top:28px}.tag-head{padding:30px 18px;border-radius:14px}
      .tag-card{grid-template-columns:1fr;gap:12px}.tag-card img{width:100%;height:190px}
      .tag-card-body{padding:0 3px}.tag-card h3{font-size:17px}
      .tag-toolbar{display:block}.tag-toolbar span{display:block;margin-top:4px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:430px){
      .topbar-right{font-size:11px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }