:root{--theme:#0B3D91;--ink:#101828;--muted:#667085;--line:#e4e7ec;--soft:#f5f8fc;--gold:#d9a441}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif;background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{background:#071b3d;color:#dce8fa;font-size:13px}.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between}.topbar p{margin:0}.topbar-contact{display:flex;gap:22px}.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;white-space:nowrap}.logo img{width:34px;height:34px;object-fit:contain}.main-nav{margin-left:auto}.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}.nav-item{position:relative}.nav-link{display:block;padding:25px 12px;font-size:14px;font-weight:650;white-space:nowrap}.nav-link:hover{color:var(--theme)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:6px}.dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 1px);left:50%;width:650px;transform:translateX(-50%);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px #13294d1c;border-radius:0 0 14px 14px}.mega-menu{width:900px}.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}.dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;height:12px;top:-12px}.dropdown-shell,.mega-shell{padding:22px}.dropdown-head,.mega-heading-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.dropdown-head a,.mega-heading-row a{font-size:13px;color:var(--theme)}.dropdown-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.dropdown-story{display:flex;gap:10px;align-items:center;font-size:13px;font-weight:650}.dropdown-story img{width:72px;height:52px;object-fit:cover;border-radius:8px}.mega-body{display:grid;grid-template-columns:150px 1fr;gap:18px}.mega-categories{border-right:1px solid var(--line);display:flex;flex-direction:column;gap:9px;padding-right:16px;font-size:13px}.mega-categories-title{color:var(--muted);font-size:12px;font-weight:700;margin-bottom:2px}.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mega-card{border:1px solid var(--line);border-radius:10px;padding:10px;min-width:0}.mega-card:hover{border-color:#9bb9e6;background:#f8fbff}.mega-card img{width:42px;height:32px;object-fit:contain;margin-bottom:6px}.mega-card strong{font-size:13px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mega-card p{font-size:11px;color:var(--muted);margin:3px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mega-meta{display:flex;gap:7px;flex-wrap:wrap;color:var(--muted);font-size:10px}.mega-footer{display:block;border-top:1px solid var(--line);margin:18px -22px -22px;padding:13px 22px;color:var(--theme);font-size:13px;font-weight:700}
    .header-btns{display:flex;align-items:center;gap:10px}.header-member{font-size:13px;color:var(--theme);white-space:nowrap}.account-btn{background:var(--theme);color:#fff;border-radius:7px;padding:9px 14px;font-size:13px;white-space:nowrap}.hamburger{display:none;border:0;background:none;padding:7px;cursor:pointer}.hamburger span{display:block;width:23px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}.hamburger.active span:first-child{transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:last-child{transform:translateY(-7px) rotate(-45deg)}
    .drawer-overlay{display:none;position:fixed;inset:0;background:#07142699;z-index:40}.drawer-overlay.open{display:block}.mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(380px,88vw);background:#fff;z-index:50;transform:translateX(100%);transition:.25s;overflow:auto;box-shadow:-14px 0 35px #0002}.mobile-drawer.open{transform:translateX(0)}.drawer-head{height:70px;padding:0 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:15px;font-weight:700}.drawer-head a{margin-left:auto;color:var(--theme);font-size:13px}.drawer-close{border:0;background:none;font-size:28px;cursor:pointer;color:var(--muted)}.drawer-menu{padding:12px 20px 30px}.drawer-link,.drawer-toggle{width:100%;display:block;text-align:left;padding:13px 0;border:0;border-bottom:1px solid var(--line);background:none;font:inherit;cursor:pointer}.drawer-toggle:after{content:"＋";float:right;color:var(--muted)}.drawer-toggle.active:after{content:"－"}.drawer-submenu{display:none;padding:4px 0 8px 15px}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:14px}.drawer-locked{overflow:hidden}
    .ea-content-stack{padding:58px 0 80px;background:linear-gradient(180deg,#f6f9fd 0,#fff 420px)}.product-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}.product-breadcrumb a{color:var(--theme)}.product-hero{display:grid;grid-template-columns:minmax(260px,390px) 1fr;gap:48px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px;box-shadow:0 14px 40px #15365b0b}.product-image-wrap{min-height:260px;border-radius:16px;background:linear-gradient(145deg,#edf4ff,#fff);display:grid;place-items:center;padding:28px}.product-image-wrap img{max-height:260px;object-fit:contain}.product-kicker{color:var(--theme);font-size:13px;font-weight:750;letter-spacing:.08em}.product-title{font-size:clamp(30px,4vw,52px);line-height:1.2;margin:8px 0 14px}.product-summary{font-size:18px;color:#475467;margin:0 0 22px}.product-meta{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}.product-meta span{background:#f2f5f9;border-radius:999px;padding:6px 12px;font-size:13px;color:#475467}.product-action{display:inline-flex;background:var(--theme);color:#fff;padding:12px 22px;border-radius:8px;font-weight:700}.product-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;margin-top:30px}.product-panel,.related-products{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}.product-panel h2,.related-products h2{margin:0 0 18px;font-size:22px}.product-body{min-width:0;max-width:100%;overflow-x:auto;color:#344054}.product-body img,.product-body table{max-width:100%;height:auto}.product-body table{border-collapse:collapse}.product-body td,.product-body th{border:1px solid var(--line);padding:8px}.product-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:22px}.product-stat{padding:13px;background:var(--soft);border-radius:10px}.product-stat small{display:block;color:var(--muted);font-size:12px}.product-stat strong{font-size:16px}.related-card{display:block;padding:13px 0;border-bottom:1px solid var(--line)}.related-card:last-child{border-bottom:0}.related-card img{width:58px;height:48px;object-fit:contain;float:left;margin-right:10px}.related-card strong{font-size:14px}.related-card p{font-size:12px;color:var(--muted);margin:2px 0}.product-notice{margin-top:25px;padding:15px 18px;border-left:4px solid var(--gold);background:#fffaf0;color:#694d16;font-size:13px}
    .footer{background:#071b3d;color:#dbe6f5;padding-top:48px}.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:38px}.footer .logo{color:#fff}.footer-brand p{color:#aebed4;font-size:13px;max-width:320px}.footer h3{font-size:15px;color:#fff;margin:4px 0 14px}.footer-links{display:flex;flex-direction:column;gap:8px;color:#aebed4;font-size:13px}.footer-links a:hover,.footer-contact a:hover{color:#fff}.footer-contact{display:flex;flex-direction:column;gap:8px;color:#aebed4;font-size:13px}.footer-social{margin-top:5px}.footer-bottom{border-top:1px solid #ffffff1c;padding:17px 0;display:flex;justify-content:space-between;gap:20px;color:#9db0ca;font-size:12px}
    @media(max-width:1050px){.main-nav{display:none}.header-btns{margin-left:auto}.hamburger{display:block}.footer-main{grid-template-columns:repeat(2,1fr)}.product-hero{grid-template-columns:280px 1fr}.mega-menu{width:calc(100vw - 40px)}}
    @media(max-width:700px){.container{width:min(100% - 28px,560px)}.topbar-inner{height:auto;min-height:38px;gap:10px;padding:7px 0;align-items:flex-start}.topbar-contact{gap:8px;flex-direction:column;line-height:1.3}.header-inner{height:66px}.header-member{display:none}.product-hero{grid-template-columns:1fr;padding:22px;gap:25px}.product-image-wrap{min-height:190px}.product-title{font-size:34px}.product-summary{font-size:16px}.product-layout{grid-template-columns:1fr}.product-panel,.related-products{padding:20px}.footer-main{grid-template-columns:1fr;gap:25px}.footer-bottom{flex-direction:column;gap:4px}.mega-body{grid-template-columns:1fr}.mega-categories{border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px}.mega-grid{grid-template-columns:repeat(2,1fr)}}