:root{
      --theme:#0B3D91;
      --ink:#172033;
      --muted:#667085;
      --line:#dfe5ee;
      --soft:#f5f7fa;
      --paper:#fff;
      --accent:#177245;
      --accent-soft:#e7f2eb;
      --shadow:0 16px 45px rgba(23,32,51,.09)
    }
    *{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:1.6}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;height:auto}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

    .topbar{background:#102b27;color:#dce8e1;font-size:13px}
    .topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-info{display:flex;gap:20px}
    .topbar a{color:#dce8e1}

    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:10px;min-width:max-content;font-size:19px;font-weight:800;color:#153d31}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;justify-content:center;align-items:stretch;gap:4px;margin:0;padding:0;list-style:none}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:6px;padding:27px 13px;color:#293548;font-size:14px;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--accent)}
    .has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 1px);left:50%;width:290px;padding:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:.2s ease}
    .mega-menu{width:560px}
    .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:translate(-50%,0)}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
    .mega-heading{margin:0 0 12px;color:#153d31;font-size:13px;font-weight:800;letter-spacing:.04em}
    .mega-list,.broker-mini,.video-mini,.product-mini{display:grid;gap:8px}
    .mega-list a,.broker-mini a,.video-mini a,.product-mini a{display:block;padding:7px 0;color:#526174;font-size:13px;border-bottom:1px solid #edf0f4}
    .mega-list a:hover,.broker-mini a:hover,.video-mini a:hover,.product-mini a:hover{color:var(--accent)}
    .mega-list img{width:19px;height:19px;vertical-align:middle;object-fit:contain}
    .mega-menu p{margin-top:0;color:var(--muted);font-size:13px}
    .mega-footer{display:inline-block;margin-top:14px;color:var(--accent);font-size:13px;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:10px;min-width:max-content}
    .member-btn,.open-btn{padding:8px 13px;border-radius:4px;font-size:13px}
    .member-btn{color:var(--accent);border:1px solid #b8d3c1}
    .open-btn{color:#fff;background:var(--theme)}
    .hamburger{display:none;width:42px;height:42px;padding:9px;border:1px solid var(--line);background:#fff;cursor:pointer}
    .hamburger span{display:block;height:2px;margin:5px 0;background:var(--ink);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;z-index:40;background:rgba(13,27,24,.45);opacity:0;visibility:hidden;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;z-index:50;top:0;right:0;width:min(390px,88vw);height:100vh;overflow:auto;background:#fff;transform:translateX(100%);transition:.25s ease;box-shadow:-12px 0 35px rgba(0,0,0,.16)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--line);font-weight:700}
    .drawer-head span{flex:1}
    .drawer-head a{padding:6px 10px;color:#fff;background:var(--theme);font-size:13px}
    .drawer-close{width:34px;height:34px;border:0;background:var(--soft);font-size:24px;line-height:1;cursor:pointer}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink);text-align:left;font-weight:700;cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--muted);font-size:18px}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:5px 0 8px 14px;border-bottom:1px solid var(--line)}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 0;color:var(--muted);font-size:14px}

    .tag-index-page{padding:68px 0 90px;background:linear-gradient(180deg,#f4f8f4 0,#fff 430px)}
    .tag-hero{max-width:780px;margin:0 auto 42px;text-align:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:13px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}
    .tag-hero h1{margin:0;color:#153d31;font-size:clamp(32px,5vw,54px);line-height:1.15;letter-spacing:0}
    .tag-hero p{max-width:620px;margin:18px auto 0;color:var(--muted);font-size:16px}
    .tag-panel{padding:34px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
    .tag-panel-head{display:flex;align-items:end;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
    .tag-panel-head h2{margin:0;color:#153d31;font-size:23px}
    .tag-panel-head p{margin:0;color:var(--muted);font-size:13px}
    .tag-cloud{display:flex;align-items:center;justify-content:center;gap:12px 14px;padding:36px 10px 18px}
    .tag-cloud a{display:inline-flex;align-items:center;gap:6px;padding:10px 15px;color:#285b48;background:var(--accent-soft);border:1px solid #c9e1d1;border-radius:3px;font-size:14px;transition:.2s}
    .tag-cloud a:nth-child(3n){color:#17457b;background:#edf3fb;border-color:#cfddf1}
    .tag-cloud a:nth-child(4n){color:#785b22;background:#faf4df;border-color:#eee1af}
    .tag-cloud a:hover{color:#fff;background:var(--theme);border-color:var(--theme);transform:translateY(-2px)}
    .tag-cloud small{color:inherit;opacity:.68;font-size:11px}
    .tag-note{margin:20px 0 0;padding:16px 18px;color:#526174;background:#f8fafb;border-left:3px solid var(--accent);font-size:14px}
    .tag-actions{display:flex;justify-content:center;gap:12px;margin-top:34px}
    .tag-actions a{padding:11px 20px;border-radius:4px;font-size:14px;font-weight:700}
    .tag-actions a:first-child{color:#fff;background:var(--theme)}
    .tag-actions a:last-child{color:var(--accent);border:1px solid #b8d3c1}

    .footer{padding:54px 0 0;color:#c9d6d1;background:#102b27}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:42px}
    .footer-brand{margin-bottom:12px;color:#fff;font-size:20px;font-weight:800}
    .footer p{margin:0;color:#aebfb8;font-size:13px}
    .footer h3{margin:0 0 14px;color:#fff;font-size:14px}
    .footer-grid>div>a{display:block;margin:7px 0;color:#aebfb8;font-size:13px}
    .footer-grid>div>a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.14);color:#91a69e;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:1fr 1fr}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{align-items:flex-start;flex-direction:column;gap:0;padding:7px 0}
      .topbar-info{gap:12px;flex-wrap:wrap}
      .header-inner{min-height:68px;gap:10px}
      .logo{font-size:16px}
      .logo img{width:30px;height:30px}
      .member-btn{display:none}
      .open-btn{padding:7px 10px}
      .tag-index-page{padding:48px 0 64px}
      .tag-panel{padding:22px 16px}
      .tag-panel-head{align-items:flex-start;flex-direction:column;gap:5px}
      .tag-cloud{gap:9px;padding:25px 0 8px}
      .tag-cloud a{padding:8px 11px;font-size:13px}
      .tag-actions{align-items:stretch;flex-direction:column}
      .tag-actions a{text-align:center}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}
    }