:root{--theme:#0B3D91;--ink:#172033;--muted:#667085;--line:#e6eaf0;--soft:#f5f7fa;--white:#fff}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#f7f9fc;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","Microsoft JhengHei",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:auto}
    .skip-link{position:absolute;left:-9999px;top:8px;background:var(--theme);color:#fff;padding:8px 14px;z-index:100}
    .skip-link:focus{left:12px}
    .topbar{background:#0f172a;color:#d9e2f1;font-size:13px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar-contact{display:flex;gap:18px}.topbar a:hover{color:#fff}
    .header{position:relative;background:#fff;border-bottom:1px solid var(--line);z-index:20}
    .header-inner{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#111827;white-space:nowrap}
    .logo img{width:34px;height:34px;object-fit:contain}
    .main-nav{margin-left:auto}
    .nav-list{display:flex;align-items:stretch;gap:4px;list-style:none;margin:0;padding:0}
    .nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:5px;height:78px;padding:0 13px;font-size:14px;white-space:nowrap}
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--theme)}
    .has-arrow:after{content:"⌄";font-size:12px;color:#8b95a7}
    .dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 1px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px #17203318;border-radius:0 0 10px 10px;opacity:0;visibility:hidden;pointer-events:none;transition:.18s;z-index:30}
    .dropdown-panel{width:300px;padding:18px}.dropdown-panel a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
    .dropdown-title{font-weight:800;margin-bottom:8px}.dropdown-all,.mega-footer{display:flex!important;justify-content:space-between;margin-top:10px;color:var(--theme);font-weight:700}
    .mega-menu{width:760px;padding:22px}.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu,.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel{opacity:1;visibility:visible;pointer-events:auto}
    .mega-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:17px}.mega-top strong{display:block;font-size:17px}.mega-top span{display:block;color:var(--muted);font-size:13px}.text-link{color:var(--theme);font-size:13px;font-weight:700}
    .mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mega-card{display:flex;gap:10px;min-width:0;padding:11px;border:1px solid var(--line);border-radius:7px;background:#fbfcfe}.mega-card>img{width:38px;height:38px;object-fit:contain;flex:0 0 auto}.mega-card-body{min-width:0}.mega-card strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mega-card p{margin:3px 0 0;color:var(--muted);font-size:11px;line-height:1.4}.mega-meta{display:flex;flex-wrap:wrap;gap:4px 8px;color:var(--muted);font-size:10px}.mega-categories{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 15px}.mega-categories a{padding:4px 9px;background:#f0f4f9;border-radius:4px;color:var(--theme);font-size:12px}
    .header-btns{display:flex;align-items:center;gap:10px}.header-member{font-size:13px;color:var(--theme)}.account-btn{background:var(--theme);color:#fff;padding:9px 14px;border-radius:5px;font-size:13px;font-weight:700}.hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}.hamburger span{display:block;width:23px;height:2px;background:#172033;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{display:none;position:fixed;inset:0;background:#0f172a80;z-index:40}.drawer-overlay.open{display:block}.mobile-drawer{position:fixed;top:0;right:-360px;width:min(360px,90vw);height:100vh;background:#fff;z-index:50;overflow:auto;transition:right .25s;box-shadow:-12px 0 30px #17203322}.mobile-drawer.open{right:0}.drawer-head{height:70px;display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid var(--line);font-weight:800}.drawer-head>a{margin-left:auto;color:var(--theme);font-size:13px}.drawer-close{border:0;background:none;font-size:27px;cursor:pointer;color:#667085}.drawer-menu{padding:12px 20px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;color:var(--ink);font-size:15px;cursor:pointer}.drawer-toggle:after{content:"+";float:right;color:var(--theme)}.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}
    .productlist-main{padding:54px 0 76px}.page-heading{text-align:center;max-width:720px;margin:0 auto 35px}.eyebrow{color:var(--theme);font-size:12px;letter-spacing:.12em;font-weight:800}.page-heading h1{margin:8px 0 12px;font-size:clamp(30px,4vw,48px);line-height:1.2}.page-heading p{margin:0;color:var(--muted)}
    .category-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin:0 auto 35px}.category-strip a{background:#fff;border:1px solid var(--line);border-radius:5px;padding:8px 15px;color:var(--muted);font-size:13px}.category-strip a:hover{border-color:var(--theme);color:var(--theme)}
    .product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;min-width:0;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #17203312}.product-image{height:190px;background:#eef3f9;display:grid;place-items:center;padding:24px}.product-image img{height:100%;width:100%;object-fit:contain}.product-body{padding:20px;display:flex;flex-direction:column;flex:1}.product-category{font-size:11px;color:var(--theme);font-weight:800;margin-bottom:7px}.product-body h2{font-size:19px;line-height:1.35;margin:0 0 9px}.product-summary{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 17px;min-height:4.7em}.product-meta{display:flex;justify-content:space-between;gap:8px;padding-top:13px;border-top:1px solid var(--line);color:#7a8494;font-size:12px}.product-link{margin-top:17px;color:var(--theme);font-size:13px;font-weight:800}.pagination{display:flex;justify-content:center;gap:7px;margin-top:42px}.pagination a{min-width:36px;text-align:center;padding:7px 10px;background:#fff;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:13px}.pagination a.active,.pagination a:hover{background:var(--theme);border-color:var(--theme);color:#fff}
    .footer{background:#111827;color:#cbd5e1}.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px;padding:48px 0 38px}.footer .logo{color:#fff}.footer-brand p{color:#9aa7ba;font-size:13px;max-width:330px;margin:18px 0}.footer-col h3{font-size:14px;color:#fff;margin:2px 0 16px}.footer-links{display:grid;gap:8px}.footer-links a,.footer-contact a{color:#9aa7ba;font-size:13px}.footer-links a:hover,.footer-contact a:hover{color:#fff}.footer-contact{display:grid;gap:5px;font-size:12px}.footer-contact span{color:#718096;margin-top:5px}.footer-social{color:#9aa7ba}.footer-bottom{border-top:1px solid #273244;padding:18px 0;display:flex;justify-content:space-between;gap:20px;color:#718096;font-size:12px}.footer-bottom-links{display:flex;gap:18px}.drawer-lock{overflow:hidden}
    @media(max-width:1050px){.main-nav{display:none}.hamburger{display:block}.header-btns{margin-left:auto}.mega-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:760px){.container{width:min(100% - 28px,620px)}.topbar-inner{padding:8px 0;align-items:flex-start}.topbar-contact{flex-direction:column;gap:0;font-size:11px}.topbar-welcome{font-size:11px}.header-inner{height:66px}.logo span{font-size:14px}.header-member{display:none}.account-btn{font-size:12px;padding:8px 10px}.productlist-main{padding:38px 0 55px}.page-heading{margin-bottom:25px}.product-grid{grid-template-columns:1fr}.product-image{height:180px}.footer-main{grid-template-columns:1fr 1fr;gap:28px;padding:35px 0}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom-links{margin-top:9px}.mega-menu{width:calc(100vw - 30px)}}