:root{color-scheme:light;--paper:#e5e8eb;--panel:#f6f7f8;--ink:#1e2327;--steel:#555f68;--rule:#c3cad0;--rule-strong:#8b959d;--red:#b3261e;--on-red:#fff;
--band:#252a2f;--band-ink:#f2f4f5;--band-soft:#aeb7be;--band-red:#f0645a;--plate:#fff;--header:rgba(246,247,248,.94);
--font-num:"Barlow Condensed","Arial Narrow","Roboto Condensed",sans-serif;--font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Heiti TC",system-ui,-apple-system,"Segoe UI",sans-serif}
@media (prefers-color-scheme:dark){:root{color-scheme:dark;--paper:#14171a;--panel:#1c2025;--ink:#e8ebed;--steel:#9aa5ad;--rule:#343b41;--rule-strong:#5a646c;--red:#ea5c52;--on-red:#1a0d0c;--band:#2a3035;--header:rgba(28,32,37,.94)}}
html{scroll-behavior:smooth;scroll-padding-top:150px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.7;-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
a{color:inherit}img{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--red);color:var(--on-red);padding:8px 14px;z-index:99}.skip:focus{left:0}
.wrap{max-width:1280px;margin:0 auto;padding:0 20px}.narrow{max-width:820px}
.top{background:var(--header);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;min-height:62px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.mono{display:grid;place-items:center;width:36px;height:36px;background:var(--red);color:var(--on-red);font:700 20px/1 var(--font-num);border-radius:2px}
.brand-name{font:800 20px/1 var(--font-body)}.brand-sub{font:500 17px/1 var(--font-num);color:var(--steel);letter-spacing:.03em}
.menu{margin-left:auto;display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.menu a{text-decoration:none;padding:8px 12px;font-weight:500;font-size:14.5px;border-bottom:2px solid transparent}
.menu a:hover{border-bottom-color:var(--rule-strong)}.menu a[aria-current=page]{border-bottom-color:var(--red);font-weight:700}
.menu .lang{margin-left:8px;border:1px solid var(--rule-strong);border-radius:2px;padding:5px 12px}
@media (min-width:760px){.top{position:sticky;top:0;z-index:30;backdrop-filter:blur(8px)}.chips.static{top:62px}}
.hero{padding:42px 0 8px}.hero.small{padding-bottom:18px}
.hero h1{margin:0;font-size:clamp(30px,5vw,50px);line-height:1.15;font-weight:800}
.hero h1 small{display:block;margin-top:8px;font:600 clamp(18px,2.4vw,24px)/1.2 var(--font-num);color:var(--steel);letter-spacing:.04em}
.h1-sub{margin:14px 0 0;font-size:19px;font-weight:700}
.lead{max-width:44em;margin:12px 0 22px;color:var(--steel);font-size:15.5px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 22px;background:var(--red);color:var(--on-red);text-decoration:none;font-weight:700;border-radius:2px;border:1px solid var(--red)}
.btn:hover{filter:brightness(1.08)}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule-strong)}.btn.ghost:hover{border-color:var(--ink)}
.btn.light{background:#fff;color:#1e2327;border-color:#fff}
.drawers{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr))}
.drawer{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) 108px;align-items:center;gap:14px;padding:32px 16px 16px;text-decoration:none;color:var(--band-ink);border-radius:3px;
background:linear-gradient(180deg,#3a4147 0,#2a2f35 22px,#252a2f 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 -2px 0 rgba(0,0,0,.35),0 8px 16px -10px rgba(0,0,0,.55);transition:transform .18s ease,box-shadow .18s ease}
.drawer::before{content:"";position:absolute;top:11px;left:50%;width:92px;height:10px;transform:translateX(-50%);border-radius:6px;background:linear-gradient(180deg,#eef1f3 0,#aab3ba 48%,#6d7881 100%);box-shadow:0 1px 3px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.7)}
.drawer:hover{transform:translateY(-4px);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 -2px 0 rgba(0,0,0,.35),0 16px 22px -12px rgba(0,0,0,.6)}
.d-letter{font:700 58px/1 var(--font-num);color:var(--band-red);min-width:34px}.d-text{min-width:0}
.d-text b{display:block;font-size:18px;line-height:1.3;font-weight:700}.d-text i{display:block;font:500 15px/1.3 var(--font-num);color:var(--band-soft);letter-spacing:.03em}
.d-text small{display:block;margin-top:6px;font-size:12.5px;color:var(--band-soft)}
.d-plate{width:108px;height:82px;background:var(--plate);display:grid;place-items:center;padding:6px;border-radius:2px}.d-plate img{max-width:100%;max-height:100%;width:auto;object-fit:contain}
.band-section{padding:46px 0 10px}.two{display:grid;gap:36px;grid-template-columns:minmax(0,1fr)}
@media (min-width:860px){.two{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}}
.sec{margin:0 0 12px;padding-top:8px;border-top:2px solid var(--ink);font-size:18px;font-weight:800}
.timeline{list-style:none;margin:0;padding:0}.timeline li{display:grid;grid-template-columns:86px minmax(0,1fr);gap:14px;padding:10px 0;border-bottom:1px solid var(--rule)}
.timeline b{font:700 20px/1.3 var(--font-num);color:var(--red);letter-spacing:.02em}
.more{font-weight:700;color:var(--red)}
.oem{margin-top:44px;background:var(--band);color:var(--band-ink);padding:34px 0}.oem .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between}
.oem h2{margin:0 0 6px;font-size:22px;font-weight:800}.oem p{margin:0;max-width:44em;color:var(--band-soft)}
.page{padding:36px 0 56px}.ph{margin:0 0 18px;font-size:clamp(26px,4vw,36px);font-weight:800}.page h2.sec{margin-top:34px}
.contact-list{display:grid;grid-template-columns:90px minmax(0,1fr);gap:8px 14px;margin:22px 0;padding:18px;background:var(--panel);border:1px solid var(--rule)}.contact-list dt{font-weight:700;color:var(--steel)}.contact-list dd{margin:0}
.todo{margin:22px 0;padding:14px 16px;background:#fff1c2;color:#3b2f00;border:1px dashed #b58f00}.map{margin-top:18px;border:1px solid var(--rule)}
.crumbs{display:flex;flex-wrap:wrap;gap:4px 8px;padding:16px 0 0;font-size:13px;color:var(--steel)}.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}.crumbs b{color:var(--ink);font-weight:700}
.chips{position:sticky;top:0;z-index:25;background:var(--header);border-bottom:1px solid var(--rule);backdrop-filter:blur(8px)}.chips.static{position:static;margin-top:12px}
.chips-in{display:flex;gap:8px;overflow-x:auto;padding:9px 20px;scrollbar-width:none;max-width:1280px;margin:0 auto}.chips-in::-webkit-scrollbar{display:none}
.chips a{flex:none;display:flex;align-items:center;gap:7px;height:34px;padding:0 12px 0 0;border:1px solid var(--rule-strong);text-decoration:none;font-size:13.5px;font-weight:500;border-radius:2px;background:var(--panel)}
.chips a b{display:grid;place-items:center;width:28px;height:100%;background:var(--band);color:var(--band-ink);font:700 16px/1 var(--font-num)}.chips a.on{border-color:var(--red)}.chips a.on b{background:var(--red);color:var(--on-red)}
.search{position:relative;display:block;max-width:420px}.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--steel);pointer-events:none}
.search input{width:100%;height:44px;padding:0 12px 0 38px;border:1px solid var(--rule-strong);background:var(--panel);color:var(--ink);font:inherit;border-radius:2px}
.layout{padding-bottom:64px}.side{display:none}.status{margin:18px 0 0;font-size:14px;color:var(--steel);min-height:1.7em}
.empty{margin:36px 0;padding:28px;border:1px dashed var(--rule-strong);text-align:center;color:var(--steel)}.empty b{display:block;color:var(--ink);margin-bottom:4px;font-size:16px}
.cat{margin-top:34px}.catpage{padding-bottom:60px}
.cat-head{display:flex;align-items:stretch;background:var(--band);color:var(--band-ink);border-radius:3px;overflow:hidden}
.cat-letter{display:grid;place-items:center;flex:none;width:68px;background:var(--red);color:var(--on-red);font:700 46px/1 var(--font-num)}
.cat-title{flex:1;min-width:0;padding:14px 18px}.cat-title h2{margin:0;font-size:22px;line-height:1.3;font-weight:800}.cat-title h2 a{text-decoration:none}.cat-title h2 a:hover{text-decoration:underline}
.cat-title p{margin:2px 0 0;font-size:13.5px;color:var(--band-soft)}.cat-title .en{font:500 16px/1.2 var(--font-num);letter-spacing:.04em;margin-right:12px}
.cat-count{align-self:center;padding:0 18px;font:600 15px/1 var(--font-num);color:var(--band-soft);white-space:nowrap}
.sub{margin-top:26px}.sub-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 14px;padding-bottom:8px;border-bottom:2px solid var(--ink)}
.sub-head h3{margin:0;font-size:17px;font-weight:700;line-height:1.4}.sub-head h3 span{margin-left:10px;font:500 16px/1 var(--font-num);color:var(--steel);letter-spacing:.03em}
.sub-head p{margin:0;flex:1 1 220px;font-size:13.5px;color:var(--steel)}.sub-head .n{margin-left:auto;font:600 15px/1 var(--font-num);color:var(--steel);white-space:nowrap}
.grid{display:grid;gap:12px;margin-top:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr))}
.card{display:flex;flex-direction:column;text-decoration:none;background:var(--panel);border:1px solid var(--rule);border-radius:2px;overflow:hidden;transition:border-color .15s ease,box-shadow .15s ease}
.card:hover{border-color:var(--ink);box-shadow:0 6px 14px -8px rgba(0,0,0,.35)}
.plate{position:relative;aspect-ratio:4/3;display:grid;place-items:center;padding:10px;background:var(--plate);border-bottom:1px solid var(--rule)}.plate img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.badge{position:absolute;left:0;top:0;padding:2px 8px;background:var(--red);color:var(--on-red);font-size:11.5px;font-weight:700;line-height:1.5}
.c-body{display:flex;flex-direction:column;gap:2px;flex:1;padding:10px 12px 12px}.c-no{font:700 20px/1.15 var(--font-num);letter-spacing:.02em}
.c-name{font-size:13px;font-weight:500;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.c-key{margin-top:auto;padding-top:6px;font-size:12.5px;line-height:1.4;color:var(--steel)}
.pd{display:grid;gap:0;margin-top:14px;background:var(--panel);border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.pd-photo{background:var(--plate);display:grid;place-items:center;padding:26px;border-bottom:1px solid var(--rule)}.pd-photo img{max-height:min(52vh,460px);width:auto;object-fit:contain}
.pd-info{padding:22px 24px 26px}.d-no{font:700 38px/1.05 var(--font-num);letter-spacing:.02em}.d-name{margin:6px 0 4px;font-size:21px;line-height:1.35;font-weight:700}
.d-pat{display:inline-block;margin:6px 0 0;padding:1px 9px;background:var(--red);color:var(--on-red);font-size:12.5px;font-weight:700}
.sheet{margin:16px 0 0}.sheet h4{margin:20px 0 0;padding-top:8px;border-top:2px solid var(--ink);font-size:15px;font-weight:800}
.row{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;padding:9px 0;border-top:1px solid var(--rule);font-size:14px}.sheet h4+.row{border-top:0}
.row dt{font-size:13px;font-weight:700;color:var(--steel)}.row dd{margin:0}.row ul{margin:0;padding-left:1.1em}.row li{margin:0 0 3px}.row p{margin:0 0 2px}
.inquire{margin-top:26px;padding-top:18px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between}.inquire p{margin:0;color:var(--steel);font-size:14px}
.related{margin:44px 0 60px}
.foot{border-top:1px solid var(--rule);padding:26px 0 34px;font-size:13.5px;color:var(--steel);margin-top:20px}.foot .wrap{display:grid;gap:10px}.foot b{color:var(--ink)}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}.foot-links a{text-decoration:none}.foot-links a:hover{text-decoration:underline}.foot-small{font-size:12.5px}
@media (min-width:760px){.grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,208px),1fr));gap:14px}.pd{grid-template-columns:minmax(0,5fr) minmax(0,6fr)}.pd-photo{border-bottom:0;border-right:1px solid var(--rule);align-content:start}}
@media (min-width:1024px){.chips{display:none}.chips.static{display:block}.layout{display:grid;grid-template-columns:268px minmax(0,1fr);gap:44px}
.side{display:block;position:sticky;top:82px;align-self:start;max-height:calc(100vh - 100px);overflow:auto;padding:0 4px 20px 0;margin-top:34px;scrollbar-width:thin}.cat:first-of-type{margin-top:0}.status{margin-top:34px}html{scroll-padding-top:90px}}
@media (max-width:640px){.brand-sub{display:none}.cat-letter{width:54px;font-size:38px}.cat-title{padding:12px 14px}.cat-title h2{font-size:19px}.cat-count{padding:0 12px}
.drawer{grid-template-columns:auto minmax(0,1fr) 92px;gap:10px}.d-plate{width:92px;height:70px}.d-letter{font-size:46px;min-width:28px}.row{grid-template-columns:82px minmax(0,1fr)}.pd-info{padding:18px 16px 22px}.timeline li{grid-template-columns:72px minmax(0,1fr)}}
.side ul{list-style:none;margin:0;padding:0}.side>nav>ul>li{margin-bottom:6px}
.s-cat{display:flex;align-items:center;gap:10px;padding:7px 8px 7px 0;text-decoration:none;font-weight:700;font-size:14.5px;border-left:3px solid transparent}
.s-cat b{display:grid;place-items:center;flex:none;width:26px;height:26px;margin-left:8px;background:var(--band);color:var(--band-ink);font:700 15px/1 var(--font-num);border-radius:2px}
.s-cat em{margin-left:auto;font:600 14px/1 var(--font-num);font-style:normal;color:var(--steel)}.s-cat.on{border-left-color:var(--red)}.s-cat.on b{background:var(--red);color:var(--on-red)}
.s-sub{display:flex;justify-content:space-between;gap:8px;padding:3px 8px 3px 44px;text-decoration:none;font-size:13px;color:var(--steel);line-height:1.45}.s-sub:hover{color:var(--ink);text-decoration:underline}.s-sub em{font:600 13px/1.5 var(--font-num);font-style:normal}