:root{--theme:#0B3D91;--ink:#111827;--muted:#667085;--line:#e6eaf0;--paper:#f7f9fc;--white:#fff}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.6}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;height:auto}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{height:38px;background:#0d1728;color:#d9e2f1;font-size:13px}
    .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topbar-links{display:flex;gap:22px}
    .topbar a{color:#d9e2f1}
    .header{height:78px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}
    .header-inner{height:100%;display:flex;align-items:center;gap:38px}
    .logo{display:flex;align-items:center;gap:10px;min-width:190px;font-size:19px;font-weight:800;letter-spacing:.02em}
    .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;height:78px;padding:0 15px;font-size:15px;color:#263246;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:0 0 4px 8px}
    .dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);width:300px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:0 0 12px 12px;box-shadow:0 18px 45px rgba(15,35,65,.14);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}
    .mega-menu{width:650px}
    .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;transform:translateX(-50%) translateY(0)}
    .dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
    .mega-title{margin:0 0 13px;color:var(--theme);font-size:13px;font-weight:800;letter-spacing:.08em}
    .dropdown-panel>a:not(.mega-footer){display:block;padding:9px 0;border-bottom:1px solid #eef1f5;font-size:14px}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .mega-card{display:block;min-height:85px;padding:12px;border:1px solid #edf0f4;border-radius:9px;background:#fbfcfe}
    .mega-card:hover{border-color:#a9bee2;background:#f3f7fd}
    .mega-card img{width:26px;height:26px;object-fit:contain;display:block;margin-bottom:7px}
    .mega-card strong{display:block;font-size:13px;line-height:1.4}
    .mega-card small{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:3px}
    .mega-footer{display:block;margin-top:18px;padding-top:13px;border-top:1px solid var(--line);color:var(--theme);font-size:13px;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:12px;white-space:nowrap}
    .member-btn{font-size:13px;color:#526071}
    .open-account{padding:9px 16px;border-radius:5px;background:var(--theme);color:#fff;font-size:13px;font-weight:700}
    .hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
    .hamburger span{display:block;width:24px;height:2px;background:#172238;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(7,17,32,.5);opacity:0;visibility:hidden;z-index:50;transition:.2s}
    .drawer-overlay.open{opacity:1;visibility:visible}
    .mobile-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;background:#fff;z-index:60;transform:translateX(100%);transition:.25s ease;overflow:auto;box-shadow:-10px 0 35px rgba(0,0,0,.18)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:14px;padding:22px;border-bottom:1px solid var(--line);font-weight:700}
    .drawer-head>a{margin-left:auto;color:var(--theme);font-size:14px}
    .drawer-close{border:0;background:none;font-size:30px;line-height:1;cursor:pointer;color:#526071}
    .drawer-menu{padding:12px 22px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:15px 0;border:0;border-bottom:1px solid #edf0f4;background:transparent;text-align:left;font:inherit;color:var(--ink);cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:20px}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:5px 0 9px 16px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:9px 0;color:#687589;font-size:14px}
    .footer{margin-top:80px;background:#101a2b;color:#d6deea;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
    .footer-brand strong{display:block;color:#fff;font-size:20px;margin-bottom:15px}
    .footer p{margin:8px 0;color:#aeb9c9;font-size:13px}
    .footer h3{margin:0 0 16px;color:#fff;font-size:14px}
    .footer-grid>div:not(.footer-brand) a{display:block;margin:9px 0;color:#aeb9c9;font-size:13px}
    .footer-grid a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);color:#8f9caf;font-size:12px}
    .tag-index-page{padding:76px 0 0}
    .tag-index-page .page-heading{text-align:center;max-width:760px;margin:0 auto 48px}
    .tag-index-page .eyebrow{display:inline-block;color:var(--theme);font-size:12px;font-weight:800;letter-spacing:.18em;margin-bottom:14px}
    .tag-index-page h1{margin:0;font-size:clamp(34px,5vw,62px);line-height:1.1;letter-spacing:-.05em}
    .tag-index-page .intro{margin:18px auto 0;max-width:620px;color:var(--muted);font-size:16px}
    .tag-cloud-panel{position:relative;overflow:hidden;padding:58px 50px 64px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 18px 50px rgba(20,42,75,.06)}
    .tag-cloud-panel:before,.tag-cloud-panel:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .tag-cloud-panel:before{width:250px;height:250px;right:-90px;top:-110px;background:rgba(11,61,145,.07)}
    .tag-cloud-panel:after{width:180px;height:180px;left:-90px;bottom:-90px;background:rgba(11,61,145,.05)}
    .tag-cloud{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 18px}
    .tag-cloud a{display:inline-flex;align-items:center;min-height:42px;padding:8px 17px;border:1px solid #dce5f2;border-radius:999px;background:#fbfcff;color:#30445f;transition:.2s ease}
    .tag-cloud a:nth-child(4n+1){font-size:22px;font-weight:800;color:#173e78}
    .tag-cloud a:nth-child(4n+2){font-size:16px}
    .tag-cloud a:nth-child(4n+3){font-size:19px;color:#0B3D91}
    .tag-cloud a:nth-child(4n){font-size:14px;color:#667085}
    .tag-cloud a:hover{background:var(--theme);border-color:var(--theme);color:#fff;transform:translateY(-3px)}
    .tag-cloud-note{position:relative;z-index:1;margin:38px 0 0;padding-top:22px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:13px}
    .tag-index-page .quick-links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:30px}
    .tag-index-page .quick-links a{padding:10px 17px;border:1px solid var(--theme);border-radius:5px;color:var(--theme);font-size:13px}
    .tag-index-page .quick-links a:hover{background:var(--theme);color:#fff}
    @media (max-width:980px){
      .header-inner{gap:18px}.main-nav{display:none}.header-btns{margin-left:auto}.hamburger{display:block}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .topbar{height:auto;padding:9px 0}.topbar .container{display:block}.topbar-links{gap:14px;margin-top:3px;flex-wrap:wrap}
      .logo{min-width:0;font-size:16px}.member-btn{display:none}.open-account{padding:8px 12px}
      .tag-index-page{padding-top:48px}.tag-cloud-panel{padding:38px 18px 42px;border-radius:15px}.tag-cloud{gap:10px 9px}
      .tag-cloud a:nth-child(4n+1){font-size:18px}.tag-cloud a:nth-child(4n+2){font-size:14px}.tag-cloud a:nth-child(4n+3){font-size:16px}.tag-cloud a:nth-child(4n){font-size:13px}
      .footer{margin-top:55px;padding-top:40px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }