:root{
      --theme:#0B3D91;
      --ink:#172033;
      --muted:#667085;
      --line:#e6eaf0;
      --paper:#f6f8fb;
      --white:#fff;
      --gold:#c48a28;
      --shadow:0 14px 40px rgba(20,42,78,.09);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);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% - 36px));margin:0 auto}

    .topbar{background:#101b31;color:#cbd5e1;font-size:13px}
    .topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar a{color:#e8edf7;margin-left:18px}

    .header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;min-width:190px;font-weight:800;color:var(--theme)}
    .logo img{width:38px;height:38px;object-fit:contain}
    .logo span{font-size:18px;white-space:nowrap}
    .main-nav{flex:1}
    .nav-list{display:flex;justify-content:center;align-items:stretch;gap:4px;list-style:none;padding:0;margin:0}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;min-height:76px;padding:0 13px;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"⌄";font-size:14px;margin-left:6px;color:#8792a5}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%) translateY(8px);width:270px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.2s;z-index:20}
    .mega-menu{width:470px}
    .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;transform:translateX(-50%) translateY(0)}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .dropdown-panel>a,.mega-grid>a{display:block;padding:8px 10px;border-radius:8px;font-size:13px}
    .dropdown-panel>a:hover,.mega-grid>a:hover{background:#f0f5ff;color:var(--theme)}
    .mega-title{margin:0 0 10px;color:var(--theme);font-size:13px;font-weight:800}
    .mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:5px}
    .mega-grid .broker-mini,.mega-grid .video-mini,.mega-grid .product-mini{display:flex;flex-direction:column;gap:2px}
    .mega-grid strong{font-size:13px}
    .mega-grid small{color:var(--muted);font-size:11px;line-height:1.45}
    .product-mini{display:grid!important;grid-template-columns:28px 1fr;column-gap:7px}
    .product-mini img{grid-row:span 2;width:28px;height:28px;object-fit:contain}
    .mega-footer{display:block;margin-top:13px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--theme);font-weight:700}
    .header-btns{display:flex;align-items:center;gap:9px;white-space:nowrap}
    .member-btn{font-size:13px;color:var(--theme);font-weight:700}
    .open-btn{padding:8px 15px;border-radius:8px;background:var(--theme);color:#fff;font-size:13px;font-weight:700}
    .hamburger{display:none;width:40px;height:40px;padding:8px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
    .hamburger span{display:block;height:2px;margin:5px 0;background:var(--theme);transition:.2s}
    .hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .drawer-overlay{position:fixed;inset:0;background:rgba(10,20,40,.45);opacity:0;visibility:hidden;transition:.25s;z-index:39}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:min(380px,88vw);background:#fff;transform:translateX(100%);transition:.28s;z-index:40;overflow:auto}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:12px;padding:19px;border-bottom:1px solid var(--line)}
    .drawer-head strong{flex:1;color:var(--theme)}
    .drawer-head a{padding:6px 12px;background:var(--theme);color:#fff;border-radius:6px;font-size:13px}
    .drawer-close{border:0;background:none;font-size:27px;line-height:1;cursor:pointer;color:#64748b}
    .drawer-menu{padding:12px 19px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #edf0f4;background:none;text-align:left;font:inherit;color:var(--ink);cursor:pointer}
    .drawer-group .drawer-toggle:after{content:"＋";float:right;color:#94a3b8}
    .drawer-toggle.active{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:8px 0;color:var(--muted);font-size:13px}

    .tag-index-page{padding:72px 0 92px;min-height:600px}
    .page-heading{text-align:center;max-width:760px;margin:0 auto 38px}
    .eyebrow{display:inline-block;padding:5px 12px;border-radius:999px;background:#e9f0ff;color:var(--theme);font-size:12px;font-weight:800;letter-spacing:.08em}
    .page-heading h1{margin:15px 0 10px;font-size:clamp(30px,5vw,52px);line-height:1.18;letter-spacing:-.04em}
    .page-heading p{margin:0;color:var(--muted);font-size:16px}
    .tag-cloud-panel{padding:30px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}
    .tag-cloud{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:13px 15px}
    .tag-cloud a{display:inline-flex;align-items:center;gap:7px;padding:11px 17px;border:1px solid #dce4f1;border-radius:999px;color:#334155;background:#fbfcff;transition:.2s;font-size:14px}
    .tag-cloud a:nth-child(4n+1){font-size:19px;color:var(--theme);font-weight:800}
    .tag-cloud a:nth-child(4n+2){font-size:16px;color:#9a6818}
    .tag-cloud a:hover{color:#fff;background:var(--theme);border-color:var(--theme);transform:translateY(-2px)}
    .tag-count{color:#9aa6b8;font-size:11px}
    .tag-note{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
    .tag-note strong{color:var(--theme)}

    .footer{background:#101b31;color:#cbd5e1;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
    .footer h3{margin:0 0 15px;color:#fff;font-size:15px}
    .footer p{margin:6px 0;color:#9eabc0;font-size:13px}
    .footer-brand strong{font-size:20px;color:#fff}
    .footer-brand p{max-width:270px;line-height:1.8}
    .footer-grid>div>a{display:block;margin:7px 0;color:#aebbd0;font-size:13px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8694aa;text-align:center}

    @media (max-width:980px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{justify-content:space-between}
      .logo{min-width:0}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:620px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{align-items:flex-start;flex-direction:column;gap:2px;padding:8px 0}
      .topbar a{margin-left:0;margin-right:14px}
      .header-inner{min-height:66px}
      .logo span{font-size:16px}
      .member-btn{display:none}
      .tag-index-page{padding:48px 0 65px}
      .tag-cloud-panel{padding:20px 14px}
      .tag-cloud{gap:9px}
      .tag-cloud a{padding:9px 12px;font-size:13px}
      .tag-cloud a:nth-child(4n+1){font-size:16px}
      .tag-cloud a:nth-child(4n+2){font-size:14px}
      .footer-grid{grid-template-columns:1fr;gap:25px}
    }