:root{
      --theme:#0B3D91;
      --deep:#071a36;
      --ice:#eaf5ff;
      --silver:#f7fbff;
      --line:#dbe8f4;
      --text:#172b4d;
      --muted:#66809f;
      --shadow:0 18px 50px rgba(7,38,78,.12);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--text);background:#f5f9fd;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}
    button{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:var(--deep);color:#dbeaff;font-size:13px}
    .topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-contact{display:flex;gap:22px}
    .topbar a{color:#dbeaff}
    .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:28px}
    .logo{display:flex;align-items:center;gap:10px;color:var(--deep);font-size:20px;font-weight:800;white-space:nowrap}
    .logo img{width:36px;height:36px;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:27px 13px;font-size:14px;font-weight:600;white-space:nowrap}
    .nav-link:hover,.nav-link:focus{color:var(--theme)}
    .has-arrow:after{content:"⌄";font-size:13px;color:#7890aa}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%);width:330px;padding:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 12px 12px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
    .mega-menu{width:720px}
    .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}
    .panel-title{margin:0 0 12px;color:var(--deep);font-size:15px}
    .panel-list{display:grid;gap:9px}
    .panel-list a{font-size:13px;color:#526b88}
    .panel-list a:hover{color:var(--theme)}
    .mega-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .mega-column{min-width:0}
    .mega-card{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #edf3f8}
    .mega-card img{width:35px;height:35px;border-radius:8px;object-fit:cover;background:var(--ice)}
    .mega-card span{min-width:0;display:grid;gap:1px}
    .mega-card strong{font-size:13px;color:var(--deep);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .mega-card small{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .mega-footer{display:block;margin:16px -20px -20px;padding:12px 20px;background:var(--ice);color:var(--theme);font-size:13px;font-weight:700;border-radius:0 0 12px 12px}
    .header-btns{display:flex;align-items:center;gap:9px;white-space:nowrap}
    .member-btn,.open-account{padding:9px 13px;border-radius:7px;font-size:13px}
    .member-btn{color:var(--theme);border:1px solid #bfd4eb}
    .open-account{background:var(--theme);color:#fff}
    .hamburger{display:none;border:0;background:transparent;padding:7px;cursor:pointer}
    .hamburger span{display:block;width:24px;height:2px;background:var(--deep);margin:5px 0;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(4,20,42,.48);opacity:0;visibility:hidden;z-index:40;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:-360px;width:min(360px,88vw);height:100vh;background:#fff;z-index:50;overflow:auto;transition:right .25s;box-shadow:-15px 0 40px 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(--deep)}
    .drawer-head span{flex:1}
    .drawer-head a{padding:6px 11px;border-radius:6px;background:var(--theme);color:#fff;font-size:13px}
    .drawer-close{border:0;background:none;font-size:28px;color:#6a7f98;cursor:pointer}
    .drawer-menu{padding:10px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid #edf2f6;background:none;text-align:left;color:var(--deep);font-weight:600;cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:var(--muted)}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:5px 0 8px 14px;border-left:2px solid var(--theme)}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;font-size:13px;color:var(--muted)}
    .footer{margin-top:70px;background:var(--deep);color:#bdd0e5}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding:48px 0 36px}
    .footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer p{margin:7px 0;font-size:13px}
    .footer a{display:block;margin:8px 0;color:#bdd0e5;font-size:13px}
    .footer a:hover{color:#fff}
    .footer-brand strong{display:block;margin-bottom:13px;color:#fff;font-size:20px}
    .footer-bottom{padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8fa9c5}
    .tag-index-page{padding:62px 0 20px}
    .page-heading{text-align:center;max-width:720px;margin:0 auto 38px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--theme);font-size:13px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--theme)}
    .page-heading h1{margin:13px 0 12px;color:var(--deep);font-size:clamp(30px,5vw,48px);line-height:1.2}
    .page-heading p{margin:0;color:var(--muted);font-size:15px}
    .tag-cloud-panel{position:relative;overflow:hidden;padding:48px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,#fff 0%,#eef7ff 100%);box-shadow:var(--shadow)}
    .tag-cloud-panel:before,.tag-cloud-panel:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .tag-cloud-panel:before{width:260px;height:260px;right:-100px;top:-110px;background:rgba(87,171,235,.12)}
    .tag-cloud-panel:after{width:180px;height:180px;left:-80px;bottom:-90px;background:rgba(11,61,145,.08)}
    .tag-cloud{position:relative;z-index:1;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:14px 16px;min-height:300px}
    .tag-cloud a{display:inline-flex;align-items:center;padding:10px 18px;border:1px solid #c7ddf1;border-radius:999px;background:rgba(255,255,255,.88);color:var(--theme);font-size:14px;transition:.2s}
    .tag-cloud a:nth-child(3n){font-size:18px;font-weight:700}
    .tag-cloud a:nth-child(4n){font-size:22px;font-weight:800;background:var(--theme);border-color:var(--theme);color:#fff}
    .tag-cloud a:nth-child(5n){font-size:16px;color:#0b6b9e}
    .tag-cloud a:hover{transform:translateY(-4px);box-shadow:0 10px 20px rgba(11,61,145,.16);background:#fff;color:var(--theme)}
    .tag-note{position:relative;z-index:1;margin:30px auto 0;max-width:650px;padding-top:20px;border-top:1px solid #d8e7f3;text-align:center;color:var(--muted);font-size:13px}
    .tag-actions{display:flex;justify-content:center;gap:12px;margin-top:30px}
    .tag-actions a{padding:11px 20px;border-radius:8px;border:1px solid #bfd4eb;color:var(--theme);font-size:14px;font-weight:700}
    .tag-actions a.primary{background:var(--theme);border-color:var(--theme);color:#fff}
    @media(max-width:1050px){
      .main-nav{display:none}
      .hamburger{display:block}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{padding:8px 0;align-items:flex-start;flex-direction:column;gap:2px}
      .topbar-contact{gap:12px;flex-wrap:wrap}
      .header-inner{min-height:68px;gap:10px}
      .header-btns{margin-left:auto}
      .member-btn{display:none}
      .open-account{font-size:12px;padding:8px 10px}
      .tag-index-page{padding:42px 0 10px}
      .tag-cloud-panel{padding:28px 17px}
      .tag-cloud{gap:10px;min-height:260px}
      .tag-cloud a{padding:8px 12px;font-size:13px}
      .tag-cloud a:nth-child(3n){font-size:15px}
      .tag-cloud a:nth-child(4n){font-size:18px}
      .footer-grid{grid-template-columns:1fr;gap:24px;padding:35px 0 28px}
    }