:root{
      --theme:#0B3D91;
      --ink:#172332;
      --muted:#687585;
      --line:#dfe5ea;
      --soft:#f4f7f9;
      --white:#fff;
      --shadow:0 14px 35px rgba(17,42,68,.09);
      --radius:16px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 36px));margin:0 auto}

    .topbar{height:36px;background:#13283f;color:#dce7f1;font-size:12px}
    .topbar .container{height:36px;display:flex;align-items:center;justify-content:space-between}
    .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{min-height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--theme);white-space:nowrap}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;align-items:stretch;justify-content:center;gap:4px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:5px;padding:25px 13px;font-size:14px;color:#29394a;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);margin-top:-4px}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);width:280px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
    .mega-menu{width:660px}
    .nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{opacity:1;visibility:visible;pointer-events:auto}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .menu-title{margin:0 0 12px;color:var(--theme);font-weight:700;font-size:14px}
    .menu-list{display:grid;gap:8px}
    .menu-list a,.mega-column>a{display:block;font-size:13px;color:#405164}
    .menu-list a:hover,.mega-column>a:hover{color:var(--theme)}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
    .broker-mini,.video-mini,.tool-mini,.product-mini{display:flex!important;align-items:center;gap:9px;padding:8px 0;border-bottom:1px solid #edf0f3}
    .broker-mini img,.video-mini img,.product-mini img{width:38px;height:32px;object-fit:contain;border-radius:5px;background:#f3f6f8}
    .video-mini img{object-fit:cover}
    .tool-mini img{width:28px;height:28px;object-fit:contain}
    .broker-mini span,.video-mini span,.tool-mini span,.product-mini span{font-size:12px;line-height:1.45;color:#526171}
    .broker-mini b,.tool-mini b{color:#26384a}
    .mega-footer{display:block!important;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);color:var(--theme)!important;font-weight:700!important}
    .header-btns{display:flex;align-items:center;gap:9px;white-space:nowrap}
    .member-btn,.open-btn{padding:8px 13px;border-radius:7px;font-size:13px}
    .member-btn{color:var(--theme);border:1px solid #b9c8dc}
    .open-btn{color:#fff;background:var(--theme)}
    .hamburger{display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:7px;background:#fff;padding:8px}
    .hamburger span{display:block;height:2px;background:var(--theme);margin:4px 0;transition:.2s}

    .drawer-overlay{display:none;position:fixed;inset:0;background:rgba(11,25,40,.5);z-index:40}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;top:0;right:-340px;width:min(340px,90vw);height:100vh;background:#fff;z-index:50;overflow:auto;transition:right .25s;box-shadow:-8px 0 30px rgba(0,0,0,.16)}
    .mobile-drawer.open{right:0}
    .drawer-head{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--line);font-weight:700;color:var(--theme)}
    .drawer-head a{margin-left:auto;color:var(--theme);font-size:13px}
    .drawer-close{border:0;background:none;color:#66717e;font-size:26px;line-height:1;cursor:pointer}
    .drawer-menu{padding:10px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid #edf0f3;background:none;text-align:left;color:#26384a;cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:var(--theme)}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:5px 0 8px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:13px}

    .tag-page{padding:64px 0 86px;background:linear-gradient(180deg,#f5f8fb 0,#fff 420px)}
    .tag-heading{text-align:center;margin-bottom:38px}
    .tag-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--theme);font-size:13px;font-weight:700;letter-spacing:.08em}
    .tag-kicker:before{content:"#";font-size:21px}
    .tag-heading h1{margin:10px 0 7px;font-size:clamp(28px,4vw,44px);line-height:1.2;color:#172b43}
    .tag-heading p{margin:0;color:var(--muted);font-size:14px}
    .tag-heading strong{color:var(--theme)}
    .tag-results{max-width:980px;margin:0 auto}
    .tag-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}
    .tag-toolbar b{color:#26384a}
    .tag-article-list{display:grid;gap:18px}
    .tag-article-card{display:grid;grid-template-columns:245px 1fr;gap:24px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(22,44,66,.05);transition:.2s}
    .tag-article-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .tag-article-card .cover{height:166px;border-radius:11px;overflow:hidden;background:#e9eef3}
    .tag-article-card .cover img{width:100%;height:100%;object-fit:cover}
    .tag-article-body{min-width:0}
    .tag-article-label{display:inline-block;color:var(--theme);font-size:12px;font-weight:700;background:#edf3fa;padding:3px 9px;border-radius:20px}
    .tag-article-body h2{margin:9px 0 7px;font-size:20px;line-height:1.4;color:#1c3048}
    .tag-article-body h2 a:hover{color:var(--theme)}
    .tag-article-summary{margin:0 0 12px;color:#667383;font-size:14px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
    .tag-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px 15px;color:#8793a0;font-size:12px}
    .tag-meta span{display:inline-flex;gap:3px}
    .tag-meta b{font-weight:600;color:#657383}
    .tag-article-tags{margin-top:9px;color:#718096;font-size:12px}
    .read-link{display:inline-block;margin-top:11px;color:var(--theme);font-size:13px;font-weight:700}
    .read-link:after{content:" →";transition:.2s}
    .read-link:hover:after{padding-left:4px}
    .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:35px}
    .pagination a{min-width:34px;height:34px;padding:5px 10px;border:1px solid var(--line);border-radius:7px;text-align:center;color:#596979;font-size:13px}
    .pagination a:hover,.pagination a.active{border-color:var(--theme);background:var(--theme);color:#fff}

    .footer{background:#14283e;color:#cbd7e2;padding:48px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:35px}
    .footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer p{margin:7px 0;color:#aebdca;font-size:13px}
    .footer h3{margin:0 0 13px;font-size:15px;color:#fff}
    .footer-grid>div>a{display:block;margin:7px 0;color:#b9c8d6;font-size:13px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:#91a4b5;font-size:12px}

    @media(max-width:980px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{justify-content:space-between}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:650px){
      .container{width:min(100% - 28px,1180px)}
      .topbar{height:auto;padding:7px 0}
      .topbar .container{height:auto;display:block}
      .topbar-right{gap:12px;margin-top:2px}
      .member-btn{display:none}
      .tag-page{padding:42px 0 60px}
      .tag-article-card{grid-template-columns:1fr;gap:14px;padding:14px}
      .tag-article-card .cover{height:190px}
      .tag-article-body h2{font-size:18px}
      .tag-toolbar{display:block}
      .tag-toolbar span{display:block;margin-top:4px}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:5px}
    }