:root{--theme:#0B3D91;--cyan:#0891B2;--cyan-dark:#07677d;--ink:#17212b;--muted:#607080;--pale:#eefbfc;--line:#d9e8ec;--white:#fff;--shadow:0 16px 40px rgba(11,61,145,.1)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f8fbfc;font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.65}
    body,a,button,input{font:inherit}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button{color:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .topbar{background:#101b25;color:#dce8ed;font-size:13px}
    .topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-links{display:flex;gap:20px}
    .topbar a:hover{color:#8ce2ed}
    .header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .header-inner{min-height:78px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;min-width:180px;color:var(--theme);font-weight:900;font-size:20px}
    .logo img{width:42px;height:42px;object-fit:contain}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:center;gap:3px;margin:0;padding:0;list-style:none}
    .nav-item{position:relative}
    .nav-link{display:block;padding:27px 11px;font-size:14px;font-weight:700;white-space:nowrap}
    .nav-link:hover{color:var(--cyan)}
    .has-arrow:after{content:"⌄";display:inline-block;margin-left:5px;font-size:12px}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 8px);left:0;z-index:110;visibility:hidden;opacity:0;transform:translateY(10px);transition:.2s;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 55px rgba(18,35,49,.16)}
    .nav-item:hover>.dropdown-panel,.nav-item:hover>.mega-menu,.nav-item:focus-within>.dropdown-panel,.nav-item:focus-within>.mega-menu{visibility:visible;opacity:1;transform:none}
    .dropdown-panel{width:310px;padding:10px}
    .dropdown-panel>a:not(.mega-footer){display:block;padding:10px 12px;border-radius:8px;font-size:14px}
    .dropdown-panel>a:hover{background:var(--pale);color:var(--cyan-dark)}
    .mega-menu{left:50%;width:560px;padding:20px;transform:translate(-50%,10px)}
    .nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{transform:translate(-50%,0)}
    .nav-item:nth-last-child(-n+3) .mega-menu{left:auto;right:0;transform:translateY(10px)}
    .nav-item:nth-last-child(-n+3):hover>.mega-menu,.nav-item:nth-last-child(-n+3):focus-within>.mega-menu{transform:none}
    .mega-title{margin:0 0 10px;color:var(--theme);font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
    .mega-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
    .mega-card{min-width:0;padding:11px;background:#f5fafb;border:1px solid transparent;border-radius:10px}
    .mega-card:hover{border-color:#9edce4;background:var(--pale)}
    .mega-card strong,.mega-card small{display:block;overflow:hidden;text-overflow:ellipsis}
    .mega-card strong{font-size:14px;white-space:nowrap}
    .mega-card small{margin-top:3px;color:var(--muted);font-size:12px}
    .mega-card img{float:left;width:32px;height:32px;margin:2px 9px 0 0;object-fit:contain}
    .mega-footer{display:block;margin-top:13px;padding:10px;text-align:center;color:#fff;background:var(--theme);border-radius:9px;font-size:13px;font-weight:800}
    .header-btns{display:flex;align-items:center;gap:8px}
    .member-btn,.open-btn{padding:9px 14px;border-radius:9px;font-size:13px;font-weight:800;white-space:nowrap}
    .member-btn{color:var(--theme);border:1px solid #b8cbe8}
    .open-btn{color:#fff;background:var(--theme)}
    .hamburger{display:none;width:44px;height:42px;padding:10px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer}
    .hamburger span{display:block;height:2px;margin:4px 0;background:var(--ink);transition:.2s}
    .hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
    .drawer-overlay{position:fixed;inset:0;z-index:190;visibility:hidden;opacity:0;background:rgba(10,19,27,.6);transition:.25s}
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{position:fixed;top:0;right:0;z-index:200;width:min(390px,88vw);height:100%;overflow-y:auto;background:#fff;transform:translateX(105%);transition:.3s;box-shadow:-20px 0 50px rgba(0,0,0,.2)}
    .mobile-drawer.open{transform:none}
    .drawer-head{display:flex;align-items:center;gap:10px;padding:18px;border-bottom:1px solid var(--line);background:var(--pale)}
    .drawer-head>a{padding:8px 12px;color:#fff;background:var(--theme);border-radius:8px;font-size:13px;font-weight:800}
    .drawer-close{margin-left:auto;border:0;background:transparent;font-size:30px;cursor:pointer}
    .drawer-menu{padding:14px 18px 30px}
    .drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 5px;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;font-weight:800;cursor:pointer}
    .drawer-toggle:after{content:"＋";float:right;color:var(--cyan)}
    .drawer-toggle.active:after{content:"－"}
    .drawer-submenu{display:none;padding:6px 0 8px 14px;border-left:2px solid #bce6eb}
    .drawer-submenu.open{display:block}
    .drawer-submenu a{display:block;padding:8px 5px;color:var(--muted);font-size:14px}
    .footer{margin-top:80px;color:#cedbe1;background:#101b25}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:45px;padding:58px 0 38px}
    .footer h3,.footer-brand strong{display:block;margin:0 0 14px;color:#fff;font-size:16px}
    .footer p{margin:0 0 12px;font-size:14px}
    .footer-grid>div>a,.footer-grid>div>span{display:block;margin:8px 0;color:#b8c8cf;font-size:14px}
    .footer a:hover{color:#76d5e0}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid #2b3a45;color:#9fb0b8;font-size:13px}

    .category-page{min-width:0}
    .category-page .category-hero{padding:70px 0 58px;color:#fff;background:linear-gradient(135deg,#0b3d91 0%,#075f79 55%,#0891b2 100%);position:relative;overflow:hidden}
    .category-page .category-hero:before,.category-page .category-hero:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%}
    .category-page .category-hero:before{width:310px;height:310px;right:8%;top:-190px}
    .category-page .category-hero:after{width:190px;height:190px;right:24%;bottom:-135px}
    .category-page .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;padding:6px 12px;border:1px solid rgba(255,255,255,.3);border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;font-weight:800}
    .category-page .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:#7be3e7;box-shadow:0 0 0 5px rgba(123,227,231,.16)}
    .category-page .category-hero h1{position:relative;z-index:1;max-width:760px;margin:0;font-size:clamp(36px,6vw,64px);line-height:1.1;letter-spacing:-.04em}
    .category-page .category-hero p{position:relative;z-index:1;max-width:700px;margin:20px 0 0;color:#d9f3f5;font-size:17px}
    .category-page .listing-wrap{padding:58px 0 0}
    .category-page .listing-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
    .category-page .listing-head h2{margin:0;color:var(--theme);font-size:28px}
    .category-page .listing-head p{margin:4px 0 0;color:var(--muted)}
    .category-page .listing-count{padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--cyan-dark);font-size:13px;font-weight:800}
    .category-page .article-list{display:grid;gap:22px}
    .category-page .article-card{display:grid;grid-template-columns:320px minmax(0,1fr);min-width:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 25px rgba(20,52,70,.06);transition:.22s}
    .category-page .article-card:hover{transform:translateY(-3px);border-color:#9ed6df;box-shadow:var(--shadow)}
    .category-page .article-media{display:block;min-height:245px;overflow:hidden;background:#dceff2}
    .category-page .article-media img{width:100%;height:100%;object-fit:cover;transition:.35s}
    .category-page .article-card:hover .article-media img{transform:scale(1.035)}
    .category-page .article-body{display:flex;min-width:0;flex-direction:column;padding:26px 28px}
    .category-page .category-badge{align-self:flex-start;padding:5px 10px;color:#06667b;background:#e3f7f8;border-radius:999px;font-size:12px;font-weight:900}
    .category-page .article-title{margin:12px 0 8px;font-size:23px;line-height:1.35}
    .category-page .article-title a:hover{color:var(--cyan-dark)}
    .category-page .article-summary{display:-webkit-box;overflow:hidden;margin:0 0 15px;color:var(--muted);font-size:15px;-webkit-box-orient:vertical;-webkit-line-clamp:3}
    .category-page .article-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:auto;color:#778794;font-size:13px}
    .category-page .article-meta span{display:inline-flex;align-items:center;gap:5px}
    .category-page .article-tags{margin-top:12px;padding-top:12px;border-top:1px solid #edf2f4;color:#52717d;font-size:13px;word-break:break-word}
    .category-page .article-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:17px}
    .category-page .read-more{display:inline-flex;align-items:center;gap:8px;color:var(--theme);font-weight:900}
    .category-page .read-more:after{content:"→";transition:.2s}
    .category-page .read-more:hover:after{transform:translateX(4px)}
    .category-page .article-number{color:#a7b6bd;font-size:12px;letter-spacing:.12em}
    .category-page .pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:42px}
    .category-page .pagination a{display:grid;min-width:42px;height:42px;padding:0 12px;place-items:center;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:800}
    .category-page .pagination a:hover,.category-page .pagination a.active,.category-page .pagination a.current{color:#fff;background:var(--theme);border-color:var(--theme)}
    .category-page .category-note{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:55px;padding:28px 32px;border:1px solid #b9e2e7;border-radius:18px;background:linear-gradient(135deg,#eafafa,#f8ffff)}
    .category-page .category-note h2{margin:0 0 5px;color:var(--theme);font-size:22px}
    .category-page .category-note p{margin:0;color:var(--muted)}
    .category-page .category-note a{flex:0 0 auto;padding:11px 18px;color:#fff;background:var(--cyan-dark);border-radius:10px;font-weight:900}

    @media (max-width:1080px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{min-height:70px}
      .header-btns{margin-left:auto}
      .category-page .article-card{grid-template-columns:285px minmax(0,1fr)}
    }
    @media (max-width:760px){
      .container{width:min(100% - 28px,1180px)}
      .topbar .container{min-height:42px}
      .topbar-links a:first-child{display:none}
      .topbar-links{gap:8px}
      .logo{min-width:0;font-size:17px}
      .logo img{width:36px;height:36px}
      .member-btn{display:none}
      .open-btn{padding:8px 11px}
      .category-page .category-hero{padding:50px 0 44px}
      .category-page .category-hero h1{font-size:38px}
      .category-page .category-hero p{font-size:15px}
      .category-page .listing-wrap{padding-top:40px}
      .category-page .listing-head{align-items:start;flex-direction:column}
      .category-page .article-card{grid-template-columns:1fr}
      .category-page .article-media{min-height:215px;aspect-ratio:16/9}
      .category-page .article-body{padding:22px}
      .category-page .article-title{font-size:20px}
      .category-page .article-summary{-webkit-line-clamp:3}
      .category-page .category-note{align-items:flex-start;flex-direction:column;padding:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:480px){
      .topbar-links{display:none}
      .logo span{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
      .category-page .article-meta{display:grid;grid-template-columns:1fr 1fr}
      .category-page .article-actions{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
    }