:root{
      --primary:#0B3D91;
      --primary-dark:#082b67;
      --ink:#14213d;
      --muted:#64748b;
      --line:#dce5f1;
      --soft:#f4f7fb;
      --white:#fff;
      --shadow:0 14px 38px rgba(11,61,145,.10);
      --radius:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f7f9fc;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:#071a3c;color:#dbe8ff;font-size:13px}
    .topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-links{display:flex;gap:22px}
    .topbar a{color:#dbe8ff}
    .topbar a:hover{color:#fff}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid #e8eef7}
    .header-inner{min-height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:800;color:var(--primary);font-size:19px}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{flex:1}
    .nav-list{display:flex;align-items:stretch;justify-content:center;gap:2px;padding:0;margin:0;list-style:none}
    .nav-item{position:relative}
    .nav-link{display:flex;align-items:center;gap:6px;padding:25px 13px;font-size:14px;font-weight:650;white-space:nowrap;color:#263957}
    .nav-link:hover,.nav-link:focus{color:var(--primary)}
    .has-arrow:after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 1px);left:50%;transform:translateX(-50%) translateY(8px);width:330px;background:#fff;border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:0 18px 40px rgba(16,42,88,.16);padding:20px;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;top:-12px;left:0;right:0;height:12px}
    .panel-title{margin:0 0 12px;color:var(--primary);font-size:14px;font-weight:800}
    .panel-list{display:grid;gap:7px}
    .panel-list a{display:block;padding:7px 8px;border-radius:8px;font-size:13px;color:#3b4d69}
    .panel-list a:hover{background:#eef4ff;color:var(--primary)}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .mega-card{display:block;padding:10px;border:1px solid #e3eaf4;border-radius:11px;background:#fbfdff;min-width:0}
    .mega-card:hover{border-color:#9bb9ee;background:#f3f7ff}
    .mega-card img{width:30px;height:30px;object-fit:contain;margin-bottom:5px;border-radius:6px}
    .mega-card strong,.mega-card small{display:block;overflow:hidden;text-overflow:ellipsis}
    .mega-card strong{font-size:12px;color:#243856;white-space:nowrap}
    .mega-card small{font-size:11px;color:var(--muted);line-height:1.45;margin-top:2px}
    .mega-footer{display:block;margin-top:16px;padding-top:12px;border-top:1px solid var(--line);color:var(--primary);font-size:13px;font-weight:750}
    .header-btns{display:flex;align-items:center;gap:9px;white-space:nowrap}
    .member-btn,.open-btn{padding:9px 13px;border-radius:8px;font-size:13px;font-weight:700}
    .member-btn{color:var(--primary);background:#edf4ff}
    .open-btn{color:#fff;background:var(--primary)}
    .member-btn:hover{background:#dceaff}
    .open-btn:hover{background:var(--primary-dark)}
    .hamburger{display:none;border:0;background:transparent;padding:7px;cursor:pointer}
    .hamburger span{display:block;width:23px;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{display:none;position:fixed;inset:0;background:rgba(4,18,42,.48);z-index:40}
    .drawer-overlay.open{display:block}
    .mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:min(380px,88vw);background:#fff;z-index:50;transform:translateX(100%);transition:.25s ease;overflow-y:auto;box-shadow:-12px 0 36px rgba(0,0,0,.18)}
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{display:flex;align-items:center;gap:13px;padding:18px 20px;border-bottom:1px solid var(--line);font-weight:800;color:var(--primary)}
    .drawer-head>a{margin-left:auto;color:#fff;background:var(--primary);border-radius:7px;padding:6px 11px;font-size:13px}
    .drawer-close{border:0;background:transparent;font-size:28px;line-height:1;color:#718096;cursor:pointer}
    .drawer-menu{padding:12px 20px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid #edf1f6;background:transparent;text-align:left;color:var(--ink);font:inherit;font-size:15px;font-weight:700;cursor:pointer}
    .drawer-toggle:after{content:"+";float:right;color:var(--primary);font-size:20px;font-weight:400}
    .drawer-toggle.active:after{content:"−"}
    .drawer-submenu{display:none;padding:4px 0 8px 14px}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:14px}
    .footer{margin-top:70px;background:#071a3c;color:#b9c8df}
    .footer .container{padding:52px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
    .footer-brand strong{display:block;color:#fff;font-size:20px;margin-bottom:12px}
    .footer p{margin:7px 0;font-size:13px;line-height:1.8}
    .footer h3{margin:0 0 13px;color:#fff;font-size:14px}
    .footer-grid>div:not(.footer-brand) a{display:block;color:#b9c8df;font-size:13px;margin:7px 0}
    .footer-grid 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);font-size:12px;color:#8fa5c5}
    .category-page{padding:58px 0 10px}
    .category-heading{max-width:760px;margin:0 auto 38px;text-align:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;padding:5px 12px;border-radius:999px;background:#e8f0ff;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.04em}
    .eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:#4e8cf4}
    .category-heading h1{margin:0;color:#112b55;font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.03em}
    .category-heading p{margin:15px auto 0;color:var(--muted);font-size:15px;max-width:650px}
    .article-list{display:grid;gap:20px}
    .article-card{display:grid;grid-template-columns:300px minmax(0,1fr);gap:25px;align-items:stretch;padding:18px;background:#fff;border:1px solid #e3eaf3;border-radius:var(--radius);box-shadow:0 8px 24px rgba(22,55,102,.05);transition:.2s ease}
    .article-card:hover{transform:translateY(-3px);border-color:#aac5f3;box-shadow:var(--shadow)}
    .article-cover{min-height:210px;border-radius:13px;overflow:hidden;background:#e9f0fa}
    .article-cover img{width:100%;height:100%;min-height:210px;object-fit:cover}
    .article-body{min-width:0;display:flex;flex-direction:column;justify-content:center;padding:4px 5px 4px 0}
    .article-kicker{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:var(--primary);font-size:12px;font-weight:800}
    .article-kicker:before{content:"";width:20px;height:2px;background:#68a0f3}
    .article-body h2{margin:0 0 9px;color:#172d4f;font-size:23px;line-height:1.35}
    .article-body h2 a:hover{color:var(--primary)}
    .article-summary{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin:0 0 15px;color:#62728b;font-size:14px;line-height:1.85}
    .article-meta{display:flex;flex-wrap:wrap;gap:7px 17px;margin-bottom:13px;color:#7a889c;font-size:12px}
    .article-meta span{display:inline-flex;align-items:center;gap:4px}
    .article-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:15px}
    .article-tags span{padding:3px 8px;border-radius:5px;background:#f1f5fa;color:#65758d;font-size:11px}
    .article-read{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:13px;font-weight:800}
    .article-read:after{content:"→";font-size:17px;transition:.2s}
    .article-read:hover:after{transform:translateX(4px)}
    .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:38px}
    .pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#52647e;font-size:13px}
    .pagination a:hover,.pagination a.active{border-color:var(--primary);background:var(--primary);color:#fff}
    @media(max-width:1080px){
      .nav-link{padding-left:8px;padding-right:8px}
      .header-inner{gap:15px}
      .mega-menu{width:600px}
    }
    @media(max-width:860px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:68px}
      .topbar .container{min-height:34px}
      .topbar-links{gap:10px}
      .topbar-links a:first-child{display:none}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1180px)}
      .topbar{font-size:11px}
      .header-btns .member-btn{display:none}
      .open-btn{padding:7px 10px;font-size:12px}
      .category-page{padding-top:38px}
      .category-heading{margin-bottom:27px}
      .category-heading h1{font-size:31px}
      .category-heading p{font-size:14px}
      .article-card{grid-template-columns:1fr;gap:16px;padding:13px}
      .article-cover,.article-cover img{min-height:190px;height:190px}
      .article-body{padding:0 4px 7px}
      .article-body h2{font-size:20px}
      .article-summary{-webkit-line-clamp:4}
      .footer{margin-top:45px}
      .footer .container{padding-top:38px}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-bottom{display:block;line-height:1.8}
      .footer-bottom span{display:block}
      .footer-bottom span+span{margin-top:5px}
    }