:root{--c:#0a5db0;--c-dark:#06427d;--c-soft:#eef5fc;--ink:#1f2933;--muted:#6b7785;--line:#dfe6ee;--r:10px;--w:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.7 "Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff}
img{max-width:100%;height:auto}
a{color:var(--c);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.center{text-align:center}.muted{color:var(--muted)}.small{font-size:.92em}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.logo img{display:block;height:48px;width:auto}
.main-nav{display:flex;gap:4px}
.main-nav a{display:flex;flex-direction:column;align-items:center;padding:6px 14px;border-radius:8px;color:var(--ink);font-weight:600;line-height:1.25}
.main-nav a small{font-size:10px;letter-spacing:.06em;color:var(--muted);font-weight:500}
.main-nav a:hover,.main-nav a.on{background:var(--c-soft);color:var(--c);text-decoration:none}
.burger{display:none;border:0;background:none;font-size:28px;padding:4px 10px;cursor:pointer}
.searchbar{background:var(--c)}
.searchbar form{display:flex;gap:8px;align-items:center;padding:10px 0}
.searchbar input{flex:1;min-width:0;border:0;border-radius:8px;padding:11px 14px;font-size:15px}
.searchbar button{border:0;border-radius:8px;background:#fff;color:var(--c);font-weight:700;padding:10px 20px;cursor:pointer}
.searchbar .adv{color:#fff;white-space:nowrap;font-size:14px}
/* generic */
.btn{display:inline-block;background:var(--c);color:#fff;border:1px solid var(--c);border-radius:8px;padding:10px 22px;font-weight:600;cursor:pointer;font-size:15px;text-align:center}
.btn:hover{background:var(--c-dark);text-decoration:none}
.btn.ghost{background:#fff;color:var(--c)}.btn.ghost:hover{background:var(--c-soft)}
.flash{padding:12px 0;background:#e6f6ea;color:#14602a;border-bottom:1px solid #bfe3c9}
.flash.err{background:#fdeaea;color:#8a1f1f;border-color:#f3c4c4}
.flash ul{margin:0;padding-left:1.2em}
.page{padding:28px 20px 56px}.narrow{max-width:900px}
.page-title{font-size:30px;margin:6px 0 20px;text-align:center}.page-title.left{text-align:left}
.page-title small,.sec-title small{display:block;font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:500;text-transform:uppercase}
.sec{padding:44px 0}.sec.alt{background:var(--c-soft)}
.sec-title{font-size:26px;text-align:center;margin:0 0 24px}.sec-title.left{text-align:left}
.h3{font-size:19px;margin:26px 0 10px;border-left:4px solid var(--c);padding-left:10px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:6px}
.tag{display:inline-block;font-size:12px;background:var(--c-soft);color:var(--c);padding:1px 9px;border-radius:99px;font-weight:600}
.count{color:var(--muted)}.count b{color:var(--ink)}
.empty{padding:40px;text-align:center;background:var(--c-soft);border-radius:var(--r)}
.more{display:inline-block;margin-top:8px;font-weight:600}
/* hero */
.hero{position:relative;background:#f3f6fa;overflow:hidden}
.hero .slides{position:relative;max-width:1400px;margin:0 auto}
.hero .slide{display:none}.hero .slide.on{display:block}
.hero .slide img{display:block;width:100%;height:auto;max-height:480px;object-fit:cover}
.hero .dots{position:absolute;bottom:10px;left:0;right:0;display:flex;gap:8px;justify-content:center}
.hero .dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.6);cursor:pointer;padding:0}
.hero .dots button.on{background:var(--c)}
/* highlights */
.hl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}
.hl{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:#fff}
.hl h3{margin:6px 0 10px;font-size:18px}
.hl-logo{max-height:48px;width:auto}
.hl-items{list-style:none;padding:0;margin:8px 0}.hl-items li{border-top:1px dashed var(--line);padding:6px 0;font-size:14.5px}
.hl-items b{color:var(--muted);font-weight:600}
/* lists */
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.newslist{list-style:none;margin:0;padding:0}
.newslist li{padding:9px 0;border-bottom:1px solid var(--line)}
.newslist time{color:var(--muted);font-size:14px;margin-right:8px;font-variant-numeric:tabular-nums}
.cat{color:var(--c);font-size:.92em}
.newscards{list-style:none;padding:0;margin:0}
.newscards li{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.newscards .nthumb{flex:0 0 200px}.newscards .nthumb img{width:200px;height:120px;object-fit:cover;border-radius:8px}
.newscards h3{margin:4px 0;font-size:18px}
.az{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:0 0 18px}
.az a{padding:3px 12px;border:1px solid var(--line);border-radius:99px;color:var(--ink);font-size:14px}
.az a.on,.az a:hover{background:var(--c);color:#fff;border-color:var(--c);text-decoration:none}
/* products */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-bottom:18px}
.pgrid.cols3{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.pgrid.cols4{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.pcard{display:flex;gap:12px;border:1px solid var(--line);border-radius:var(--r);padding:12px;background:#fff;transition:box-shadow .15s}
.pcard:hover{box-shadow:0 6px 18px rgba(10,93,176,.12)}
.pcard .thumb{flex:0 0 72px}.pcard .thumb img{width:72px;height:72px;object-fit:contain;border-radius:8px;background:var(--c-soft)}
.pcard h3{font-size:15px;line-height:1.45;margin:4px 0;word-break:break-word}
.pcard h3 a{color:var(--ink)}
.pcard .meta{margin:0;font-size:13px;color:var(--muted)}.pcard .meta span{margin-left:6px}
.layout-side{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.filters{position:sticky;top:150px;background:var(--c-soft);padding:16px;border-radius:var(--r)}
.filters label{display:block;font-size:13px;font-weight:600;margin-bottom:10px}
.filters input,.filters select{display:block;width:100%;margin-top:3px;padding:8px;border:1px solid var(--line);border-radius:6px;font-size:14px;background:#fff}
.filters .btn{width:100%}.filters .reset{display:block;text-align:center;margin-top:8px;font-size:14px}
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:24px 0}
.pager a,.pager .cur,.pager .gap{padding:5px 12px;border:1px solid var(--line);border-radius:6px;color:var(--ink)}
.pager .cur{background:var(--c);color:#fff;border-color:var(--c)}.pager .gap{border:0}
.pager a:hover{background:var(--c-soft);text-decoration:none}
.pdetail{display:grid;grid-template-columns:1fr 280px;gap:32px;align-items:start}
.pd-img{width:100%;border:1px solid var(--line);border-radius:var(--r);padding:12px;background:#fff;margin-bottom:12px}
.brand-logo{max-height:56px;width:auto;margin-bottom:10px}
.spec{display:grid;grid-template-columns:170px 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:12px 0 18px}
.spec dt,.spec dd{margin:0;padding:9px 14px;border-bottom:1px solid var(--line)}
.spec dt{background:var(--c-soft);font-weight:600;font-size:14px}.spec dd:last-of-type,.spec dt:last-of-type{border-bottom:0}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
/* brands */
.brand-search{display:flex;gap:8px;justify-content:center;margin-bottom:16px}
.brand-search input{padding:9px 14px;border:1px solid var(--line);border-radius:8px;min-width:260px}
.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.bcard{display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid var(--line);border-radius:var(--r);padding:14px;color:var(--ink);text-align:center}
.bcard:hover{box-shadow:0 6px 18px rgba(10,93,176,.12);text-decoration:none}
.bcard .logo{height:70px;display:flex;align-items:center;justify-content:center}
.bcard .logo img{max-height:70px;max-width:150px;object-fit:contain}
.bcard .logo i{font-style:normal;font-size:32px;font-weight:700;color:var(--c);background:var(--c-soft);width:60px;height:60px;border-radius:50%;line-height:60px}
.bcard .name{font-weight:600;font-size:14.5px;word-break:break-word}
.brand-logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;margin-bottom:20px}
.brand-logos a{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r);height:92px;padding:10px;font-weight:700;color:var(--ink)}
.brand-logos img{max-height:70px;max-width:100%;object-fit:contain}
.brand-head{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:10px}.brand-head img{max-height:84px;width:auto}
/* rich content */
.rich{overflow-wrap:anywhere}.rich img{height:auto;border-radius:6px}
.rich h2{font-size:22px;margin:1.4em 0 .5em}.rich h3{font-size:18px}
.rich table,.data-table{border-collapse:collapse;max-width:100%}.rich td,.rich th,.data-table td,.data-table th{border:1px solid var(--line);padding:6px 10px}
.table-wrap{overflow-x:auto}
.rich iframe{max-width:100%}
.about-block{margin-bottom:28px}.about-block h2 small{font-size:14px;color:var(--muted);font-weight:500}
.about-teaser{max-width:900px}
.philosophy{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.philosophy>div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;text-align:center;display:flex;flex-direction:column;gap:4px}
.philosophy b{color:var(--c)}.philosophy.box{margin-top:10px}
.prevnext{display:flex;justify-content:space-between;gap:16px;margin-top:30px;font-size:14.5px}
.faq{border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;margin-bottom:10px}.faq summary{font-weight:700;cursor:pointer}
/* forms */
.form label{display:block;font-weight:600;font-size:14px;margin-bottom:12px}
.form input,.form textarea,.mini-form input,.mini-form textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 340px;gap:36px;align-items:start}
.contact-info{background:var(--c-soft);padding:22px;border-radius:var(--r)}
/* footer */
.site-footer{background:#0c2a4a;color:#cfe0f3;margin-top:20px}
.site-footer a{color:#fff}.site-footer .grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding:40px 20px}
.site-footer img{filter:brightness(0) invert(1)}
.site-footer h3{margin-top:0}.site-footer .muted{color:#9bb4d0}
.flinks{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;padding:0}.social a{margin-right:14px;font-weight:600}
.mini-form{display:grid;gap:8px}.mini-form input,.mini-form textarea{margin:0;color:var(--ink)}
.mini-form button{background:var(--c);color:#fff;border:0;border-radius:8px;padding:10px;font-weight:700;cursor:pointer}
.copy{background:#081c33;font-size:13px;padding:12px 0;text-align:center}
.float-top,.float-line{position:fixed;right:16px;z-index:40;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px rgba(0,0,0,.2);text-decoration:none!important}
.float-top{bottom:76px;background:#6b7785}.float-line{bottom:16px;background:#06c755;font-size:11px;line-height:1.1;text-align:center;font-weight:700}
@media(max-width:900px){
 .layout-side,.pdetail,.contact-grid,.two,.site-footer .grid{grid-template-columns:1fr}
 .filters{position:static}.philosophy{grid-template-columns:1fr 1fr}
 .burger{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:8px 20px 16px;border-bottom:1px solid var(--line)}
 .main-nav.open{display:flex}.main-nav a{flex-direction:row;gap:8px;justify-content:flex-start}
 .newscards .nthumb{flex-basis:110px}.newscards .nthumb img{width:110px;height:76px}
 .searchbar .adv{display:none}
}