/* 君鼎國際 Genuine International — 網站樣式
   色彩：紙白 #ffffff｜銀 #f1f2f4｜墨 #1a1d22｜灰 #5c626b｜深藍 #1f3350｜髮絲線 #d9dce0｜夜色 #0c1320 / #152033
   字體：Cormorant Garamond（英文標題）、Jost（型號與小標）、Noto Serif TC（中文標題）、Noto Sans TC（內文） */

:root{
  --paper:#ffffff; --silver:#f1f2f4; --ink:#1a1d22; --grey:#5c626b; --navy:#1f3350; --navy-d:#142338;
  --hair:#d9dce0; --night:#0c1320; --night-2:#152033; --night-line:#273349; --night-txt:#e9ecf1; --night-sub:#9aa3b2;
  --serif:'Cormorant Garamond',Georgia,serif; --zhserif:'Noto Serif TC','Songti TC',serif;
  --sans:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif; --label:Jost,'Noto Sans TC',sans-serif;
  --wrap:1280px; --gutter:56px; --hdr:88px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--hdr)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:300;line-height:2;-webkit-font-smoothing:antialiased;line-break:strict}
p,.desc,figcaption,.lead,.txt{text-wrap:pretty}
img{display:block;max-width:100%}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--ink)}
button{font:inherit;color:inherit}
:focus-visible{outline:1px solid currentColor;outline-offset:4px}
.nw{white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:16px;top:16px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
.sec{padding-block:128px}
.sec-s{padding-block:96px}
.bg-silver{background:var(--silver)}
.bg-night{background:var(--night);color:var(--night-txt)}

/* ---------- type ---------- */
.label{font-family:var(--label);font-size:12px;font-weight:400;letter-spacing:.24em;color:var(--navy);line-height:1.6}
.bg-night .label,.on-dark .label{color:var(--night-sub)}
.h1{margin:0;font-family:var(--zhserif);font-weight:500;font-size:60px;line-height:1.3;letter-spacing:.08em;word-break:keep-all;overflow-wrap:anywhere}
.h2{margin:0;font-family:var(--zhserif);font-weight:500;font-size:40px;line-height:1.4;letter-spacing:.1em;word-break:keep-all;overflow-wrap:anywhere}
.h3{margin:0;font-family:var(--zhserif);font-weight:500;font-size:24px;line-height:1.5;letter-spacing:.1em}
.en{font-family:var(--serif);font-style:italic;font-size:22px;line-height:1.4;color:var(--grey)}
.bg-night .en,.on-dark .en{color:var(--night-sub)}
.lead{margin:0;max-width:30em;font-size:16px;line-height:2;color:var(--ink)}
.txt{margin:0;max-width:30em;font-size:15px;line-height:2.1}
.sub{color:var(--grey)}
.bg-night .txt,.bg-night .lead{color:#c9ced6}
.name{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.name .e{font-family:var(--serif);font-weight:500;font-size:36px;line-height:1.1;letter-spacing:.02em}
.name .z{font-family:var(--zhserif);font-size:18px;letter-spacing:.2em}
.head{display:flex;flex-direction:column;gap:10px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.stack{display:flex;flex-direction:column}
.g8{gap:8px}.g16{gap:16px}.g24{gap:24px}.g28{gap:28px}.g40{gap:40px}.g48{gap:48px}.g64{gap:64px}.g96{gap:96px}

/* ---------- buttons ---------- */
.btns{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 30px;font-size:14px;font-weight:400;letter-spacing:.16em;border:1px solid var(--navy);background:transparent;cursor:pointer;transition:background .35s,color .35s,border-color .35s}
.btn-solid{background:var(--navy);color:#fff}.btn-solid:hover{background:var(--navy-d);color:#fff}
.btn-line{color:var(--navy)}.btn-line:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy);border-color:#fff}.btn-white:hover{background:transparent;color:#fff}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.lnk{display:inline-flex;align-self:flex-start;border-bottom:1px solid currentColor;padding-bottom:4px;font-size:13px;font-weight:400;letter-spacing:.16em;line-height:1.6}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid #eceef1;backdrop-filter:saturate(1.2) blur(6px)}
.hdr.dark{background:rgba(12,19,32,.96);border-bottom-color:#1b2538;color:#fff}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--hdr)}
.logo{display:flex;flex-direction:column;align-items:center;gap:5px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo .g{font-family:var(--serif);font-size:24px;font-weight:500;letter-spacing:.32em;padding-left:.32em;line-height:1}
.logo .i{display:flex;align-items:center;gap:8px;font-family:var(--label);font-size:8.5px;font-weight:400;letter-spacing:.34em;color:var(--navy);line-height:1}
.logo .i::before,.logo .i::after{content:"";width:18px;height:1px;background:currentColor}
.hdr.dark .logo{color:#fff}.hdr.dark .logo .i{color:var(--night-sub)}
.nav{display:flex;gap:40px;align-items:center}
.nav>a,.nav .dd>button,.nav .dd>a{color:var(--ink);font-size:14px;font-weight:400;letter-spacing:.14em;background:none;border:0;padding:0;cursor:pointer;line-height:var(--hdr)}
.nav>a[aria-current="page"],.nav .dd>button[aria-current="page"],.nav .dd>a[aria-current="page"]{box-shadow:inset 0 -1px 0 currentColor}
.hdr.dark .nav>a,.hdr.dark .nav .dd>button,.hdr.dark .nav .dd>a{color:var(--night-txt)}
.dd{position:relative}
.dd-menu{position:absolute;left:-28px;top:calc(var(--hdr) - 1px);min-width:260px;background:#fff;border:1px solid #eceef1;padding:12px 0;display:none}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd-menu a{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:10px 28px;color:var(--ink);font-size:14px;letter-spacing:.1em;line-height:1.6}
.dd-menu a:hover{background:var(--silver)}
.dd-menu small{font-family:var(--label);font-size:11px;letter-spacing:.2em;color:var(--grey)}
.hdr-r{display:flex;align-items:center;gap:24px}
.lang{display:flex;align-items:center;gap:10px;font-family:var(--label);font-size:13px;font-weight:400;letter-spacing:.12em;color:var(--grey);line-height:1}
.lang a{color:var(--grey)}.lang a[aria-current="true"]{color:var(--ink)}
.hdr.dark .lang,.hdr.dark .lang a{color:var(--night-sub)}.hdr.dark .lang a[aria-current="true"]{color:#fff}
.hdr-cta{min-height:42px;padding:0 22px;font-size:13px}
.hdr.dark .hdr-cta{color:#fff;border-color:rgba(255,255,255,.45)}.hdr.dark .hdr-cta:hover{background:#fff;color:var(--night)}
.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:none;border:0;padding:0;cursor:pointer;color:inherit}
.drawer{position:fixed;inset:0;z-index:60;background:#fff;display:none;flex-direction:column;padding:0 20px 40px;overflow:auto}
.drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:64px;flex:none}
.drawer nav{display:flex;flex-direction:column;margin-top:24px}
.drawer nav a{display:flex;justify-content:space-between;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--hair);color:var(--ink);font-family:var(--zhserif);font-size:20px;letter-spacing:.12em;line-height:1.5}
.drawer nav a small{font-family:var(--label);font-size:11px;letter-spacing:.2em;color:var(--grey)}
.drawer .lang{margin-top:32px;font-size:15px}
.drawer .btn{margin-top:28px}

/* ---------- watch figures ---------- */
.watch{position:relative;display:flex;flex-direction:column;align-items:center}
.watch img{height:100%;width:auto;max-width:none;position:relative;z-index:1;user-select:none;-webkit-user-drag:none}
.watch::after{content:"";position:absolute;left:50%;bottom:-3%;width:46%;height:5%;transform:translateX(-50%);background:radial-gradient(ellipse at center,rgba(20,24,30,.24) 0%,rgba(20,24,30,.08) 45%,rgba(20,24,30,0) 72%)}
.on-dark .watch::after,.bg-night .watch::after{background:radial-gradient(ellipse at center,rgba(0,0,0,.55) 0%,rgba(0,0,0,.2) 45%,rgba(0,0,0,0) 72%)}

/* ---------- hero slider ---------- */
.slider{position:relative;overflow:hidden}
.slides{display:grid}
.slide{grid-area:1/1;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);min-height:760px;opacity:0;visibility:hidden;transition:opacity 1.2s var(--ease),visibility 0s linear 1.2s}
.slide.is-on{opacity:1;visibility:visible;transition:opacity 1.2s var(--ease),visibility 0s}
.slide-txt{display:flex;flex-direction:column;justify-content:center;gap:26px;padding:80px 64px 168px max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter)));background:#fff}
.slide-vis{position:relative;display:flex;align-items:center;justify-content:center;gap:4%;background:var(--silver);padding:72px 48px 96px}
.slide.night .slide-txt{background:var(--night);color:var(--night-txt)}
.slide.night .slide-vis{background:radial-gradient(60% 60% at 50% 48%,#1d1838 0%,var(--night) 78%)}
.slide.night .lead{color:#c9ced6}
.slide-vis .watch{height:min(560px,72%)}
.slide-vis .watch.sm{height:min(420px,54%)}
.slide-vis .watch.xs{height:min(340px,44%)}
.slide-cap{position:absolute;left:32px;bottom:28px;font-family:var(--label);font-size:12px;font-weight:400;letter-spacing:.2em;color:var(--grey);line-height:1.6}
.slide.night .slide-cap{color:var(--night-sub)}
.slide-pair{display:flex;align-items:flex-end;gap:7%;height:100%;justify-content:center}
.slide-pair figure{margin:0;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px}
.slide-pair figcaption{font-family:var(--label);font-size:11px;font-weight:400;letter-spacing:.2em;color:var(--grey);line-height:1.4}
.slide.night .slide-pair figcaption{color:var(--night-sub)}
.slider-ui{position:absolute;left:max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter)));bottom:56px;z-index:5;display:flex;align-items:center;gap:28px}
.dots{display:flex;gap:18px;margin:0;padding:0;list-style:none}
.dot{position:relative;width:56px;height:44px;background:none;border:0;padding:0;cursor:pointer;display:flex;flex-direction:column;justify-content:center;gap:8px;text-align:left;color:var(--grey)}
.dot .n{font-family:var(--label);font-size:11px;font-weight:400;letter-spacing:.2em;line-height:1}
.dot .bar{position:relative;display:block;height:1px;width:100%;background:var(--hair);overflow:hidden}
.dot .bar::after{content:"";position:absolute;inset:0;background:currentColor;transform:scaleX(0);transform-origin:left}
.dot[aria-current="true"]{color:var(--navy)}
.dot[aria-current="true"] .bar::after{transform:scaleX(1)}
.slider.auto .dot[aria-current="true"] .bar::after{transform:scaleX(0);animation:fill 6.5s linear forwards}
.slider.paused .dot[aria-current="true"] .bar::after{animation-play-state:paused}
@keyframes fill{to{transform:scaleX(1)}}
.arrows{display:flex;gap:4px}
.arrow{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:none;border:1px solid var(--hair);cursor:pointer;color:var(--ink);transition:border-color .3s}
.arrow:hover{border-color:var(--navy)}
.slider.is-night .slider-ui .dot{color:var(--night-sub)}
.slider.is-night .slider-ui .dot[aria-current="true"]{color:#fff}
.slider.is-night .slider-ui .dot .bar{background:var(--night-line)}
.slider.is-night .arrow{color:#fff;border-color:var(--night-line)}

/* ---------- facts ---------- */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1px solid var(--hair)}
.fact{padding:40px 32px;border-left:1px solid var(--hair);display:flex;flex-direction:column;gap:6px}
.fact:first-child{border-left:0;padding-left:0}
.fact b{font-family:var(--zhserif);font-weight:400;font-size:18px;letter-spacing:.06em;line-height:1.6}
.fact span{font-size:13px;color:var(--grey);line-height:1.7}

/* ---------- collection cards ---------- */
.cols3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.card,.card .ph{min-width:0}
.cols2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.card{display:flex;flex-direction:column;gap:22px;color:var(--ink)}
.card:hover{color:var(--ink)}
.card .ph{position:relative;aspect-ratio:4/5;background:var(--silver);display:flex;align-items:center;justify-content:center;overflow:hidden}
.card .ph.wide{aspect-ratio:16/10}
.card .ph .watch{height:72%;transition:transform 1.4s var(--ease)}
.card:hover .ph .watch{transform:scale(1.035)}
.card .desc{font-size:14px;line-height:1.9;color:var(--grey)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.split-img{position:relative;min-height:720px;overflow:hidden;background:var(--silver)}
.split-img>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split-img.cut{display:flex;align-items:center;justify-content:center}
.split-img.cut .watch{height:72%}
.split-txt{padding:112px 88px;display:flex;flex-direction:column;justify-content:center;gap:26px}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:12px}
.pair figure,.fig{margin:0;display:flex;flex-direction:column;gap:10px}
.pair .tile,.fig .tile{aspect-ratio:4/5;background:var(--silver);overflow:hidden;display:flex;align-items:center;justify-content:center}
.pair .tile>img,.fig .tile>img{width:100%;height:100%;object-fit:cover}
.pair .tile .watch,.fig .tile .watch{height:78%}
figcaption{font-size:13px;color:var(--grey);line-height:1.7}

/* ---------- band (the one dramatic photo) ---------- */
.band{position:relative;height:640px;overflow:hidden;background:#0d0e10;color:#fff}
.band{background:#060708}
.band>img{position:absolute;top:0;right:0;width:64%;height:100%;object-fit:cover;object-position:50% 50%}
.band::before{content:"";position:absolute;top:0;bottom:0;left:0;width:56%;z-index:1;background:linear-gradient(90deg,#060708 0%,#060708 62%,rgba(6,7,8,0) 100%)}
.band-txt{position:absolute;z-index:2;left:max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter)));bottom:72px;max-width:460px;display:flex;flex-direction:column;gap:18px}
.band-txt .label{color:#c9ced6}
.band-txt .e{font-family:var(--serif);font-size:56px;font-weight:400;line-height:1}
.band-txt .z{font-family:var(--zhserif);font-size:22px;letter-spacing:.2em}
.band-txt p{margin:0;font-size:15px;line-height:2;color:#e9ecf1}
.band-quote{font-family:var(--zhserif);font-size:24px;letter-spacing:.12em;line-height:1.7}

/* ---------- OEM ---------- */
.oem{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:80px;align-items:start}
.custom{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 48px}
.custom.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ci{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--hair);padding-top:20px}
.ci b{font-family:var(--zhserif);font-weight:400;font-size:19px;letter-spacing:.08em;line-height:1.6}
.ci span{font-size:14px;line-height:1.9;color:var(--grey)}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:0;padding:0;list-style:none;border-top:1px solid var(--navy)}
.step{padding:28px 24px 0 0;display:flex;flex-direction:column;gap:10px}
.step .n{font-family:var(--serif);font-size:30px;color:var(--navy);line-height:1}
.step b{font-family:var(--zhserif);font-weight:400;font-size:17px;letter-spacing:.08em;line-height:1.6}
.step span{font-size:13px;line-height:1.9;color:var(--grey)}
.lineup{display:flex;align-items:center;justify-content:center;gap:4%;height:100%;width:100%}
.lineup figure{margin:0;flex:1 1 0;min-width:0;max-width:230px;display:flex;flex-direction:column;align-items:center;gap:22px}
.lineup .watch,.slide-vis .lineup .watch{height:auto;width:100%}
.lineup .watch img{width:100%;height:auto;max-width:100%}
.lineup-band{padding:72px 56px 64px}
.lineup-band .lineup{max-width:1100px;margin:0 auto}
.lineup figcaption{font-family:var(--label);font-size:11px;letter-spacing:.2em;line-height:1.4}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:80px;align-items:start}
.timeline{margin:0;padding:0;list-style:none;border-top:1px solid var(--navy)}
.timeline li{display:grid;grid-template-columns:120px minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px solid var(--hair)}
.timeline .y{font-family:var(--serif);font-size:30px;color:var(--navy);line-height:1.2}
.timeline p{margin:0;font-size:15px;line-height:2}
.qual{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}

/* ---------- CTA + footer ---------- */
.cta{background:var(--navy);color:#fff;padding-block:112px}
.cta-in{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;flex-wrap:wrap}
.cta .en{color:#b9c3d3}
.cta p{margin:8px 0 0;font-size:15px;line-height:2;color:#e9ecf1}
.foot{padding-block:80px 40px}
.foot-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr) minmax(0,2.2fr);gap:48px}
.foot .ttl{font-family:var(--label);font-size:12px;font-weight:400;letter-spacing:.2em;color:var(--grey);line-height:1.6}
.foot .col{display:flex;flex-direction:column;gap:12px;font-size:14px;line-height:1.7}
.foot .col a{color:var(--ink)}
.foot .col a:hover{color:var(--navy)}
.foot .brand .g{font-family:var(--serif);font-size:26px;font-weight:500;letter-spacing:.32em;line-height:1}
.foot .brand .i{font-family:var(--label);font-size:9px;letter-spacing:.34em;color:var(--navy)}
.qr{display:flex;gap:20px;margin-top:6px}
.qr figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:6px}
.qr img{width:76px;height:76px}
.qr figcaption{font-family:var(--label);font-size:11px;letter-spacing:.14em;line-height:1}
.foot-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--hair);padding-top:24px;margin-top:56px;font-size:12px;color:var(--grey);line-height:1.8}

/* ---------- series page ---------- */
.p-hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:center;min-height:780px;padding-block:40px 80px}
.p-hero .e1{font-family:var(--serif);font-size:112px;font-weight:400;line-height:.95;letter-spacing:.01em}
.p-hero .z1{font-family:var(--zhserif);font-size:30px;font-weight:400;letter-spacing:.36em}
.stage{position:relative;height:640px;display:flex;align-items:center;justify-content:center;background:var(--silver);transition:background .6s}
.stage .watch{height:84%}
.stage.uv{background:radial-gradient(60% 55% at 50% 50%,#1d1838 0%,var(--night) 78%)}
.stage.uv .watch::after{background:radial-gradient(ellipse at center,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 72%)}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatch{display:flex;align-items:center;gap:10px;min-height:56px;padding:6px 16px 6px 6px;background:transparent;border:1px solid var(--hair);cursor:pointer;transition:border-color .3s,background .3s;font-size:14px;letter-spacing:.08em}
.swatch img{height:44px;width:auto}
.swatch:hover{border-color:var(--grey)}
.swatch[aria-pressed="true"]{border-color:var(--navy);background:var(--silver)}
.seg{display:inline-flex;border:1px solid var(--hair);align-self:flex-start}
.seg button{font-size:13px;font-weight:400;letter-spacing:.12em;min-height:44px;padding:0 18px;border:0;background:transparent;cursor:pointer;color:var(--grey);transition:background .3s,color .3s}
.seg button[aria-pressed="true"]{background:var(--navy);color:#fff}
.bg-night .seg{border-color:var(--night-line)}
.bg-night .seg button{color:#c9ced6}
.bg-night .seg button[aria-pressed="true"]{background:var(--night-txt);color:var(--night)}
.hint{font-size:13px;line-height:1.8;color:var(--grey)}
.bg-night .hint{color:var(--night-sub)}
.quick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--hair)}
.bg-night .quick{border-top-color:var(--night-line)}
.quick>div{padding:28px 24px 0 0;display:flex;flex-direction:column;gap:6px}
.quick small{font-family:var(--label);font-size:11px;letter-spacing:.22em;color:var(--grey);line-height:1.4}
.bg-night .quick small{color:var(--night-sub)}
.quick span{font-size:16px;font-weight:400;line-height:1.6}
.views{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.view{margin:0;display:flex;flex-direction:column;gap:12px}
.view .tile{background:var(--silver);height:460px;display:flex;align-items:center;justify-content:center}
.view .tile .watch{height:80%}
.view .tile .watch.back{height:66%}
.view figcaption{font-size:14px;letter-spacing:.12em}
.view[hidden]{display:none}
.specgrid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:80px;align-items:start}
.spec{margin:0;border-top:1px solid var(--navy)}
.spec>div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--hair);font-size:15px;line-height:1.8}
.spec dt{color:var(--grey)}.spec dd{margin:0}

/* phantom torch */
.torch{position:relative;overflow:hidden;height:640px;display:flex;align-items:center;justify-content:center;cursor:crosshair;touch-action:pan-y}
.torch .layer{position:relative;height:100%;aspect-ratio:584/1000}
.torch img{position:absolute;left:0;top:0;height:100%;width:auto;max-width:none;user-select:none;-webkit-user-drag:none}
.torch .uv{transition:opacity .5s}
.torch .glow{position:absolute;inset:-40px;pointer-events:none}
.uvwrap{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:72px;align-items:center}
.uvbig{height:600px;display:flex;align-items:center;justify-content:center;background:radial-gradient(60% 55% at 50% 50%,#1d1838 0%,var(--night) 75%)}
.uvbig .watch{height:84%}
.uvsw{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.uvsw button{display:flex;align-items:center;gap:14px;background:transparent;border:1px solid var(--night-line);color:var(--night-txt);padding:10px 14px 10px 10px;cursor:pointer;text-align:left;transition:border-color .3s,background .3s}
.uvsw button:hover{border-color:var(--night-sub)}
.uvsw button[aria-pressed="true"]{border-color:var(--night-txt);background:var(--night-2)}
.uvsw img{height:64px;width:auto}
.uvsw b{display:block;font-weight:400;font-size:15px;letter-spacing:.08em;line-height:1.5}
.uvsw i{font-family:var(--serif);font-size:15px;color:var(--night-sub)}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:96px;align-items:start}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label,.field legend{font-size:14px;font-weight:400;letter-spacing:.06em;line-height:1.6;padding:0}
.field label small{color:var(--grey);font-weight:300;margin-left:6px}
.field input[type=text],.field input[type=email],.field input[type=number],.field textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--hair);border-radius:0;background:#fff;font:inherit;font-size:15px;color:var(--ink);line-height:1.6;transition:border-color .3s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--navy)}
.field fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.checks label{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border:1px solid var(--hair);cursor:pointer;font-size:14px;font-weight:300}
.checks input{accent-color:var(--navy);width:16px;height:16px;margin:0}
.checks label:has(input:checked){border-color:var(--navy);background:var(--silver)}
.err{font-size:13px;color:#a3342b;line-height:1.6;min-height:0}
.field.bad input,.field.bad textarea{border-color:#a3342b}
.form-foot{grid-column:1/-1;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.done{grid-column:1/-1;border-top:1px solid var(--navy);padding-top:28px}
.info{display:flex;flex-direction:column;gap:36px}
.info .blk{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--hair);padding-top:22px;font-size:15px;line-height:1.9}
.info .blk b{font-family:var(--zhserif);font-weight:400;font-size:18px;letter-spacing:.06em}

/* ---------- page head (inner pages) ---------- */
.phead{padding-block:96px 72px;border-bottom:1px solid var(--hair)}
.phead-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:80px;align-items:end}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* ---------- tablet / phone ---------- */
@media (max-width:1100px){
  .nav{gap:28px}
  .lang{display:none}
  .hdr-r .lang{display:none}
}
@media (max-width:900px){
  :root{--gutter:20px;--hdr:64px}
  .sec{padding-block:80px}.sec-s{padding-block:64px}
  .h1{font-size:38px}.h2{font-size:28px}.h3{font-size:21px}.en{font-size:19px}
  .nav,.hdr-cta{display:none}
  .menu-btn{display:inline-flex}
  .slide{grid-template-columns:1fr;grid-template-rows:auto 1fr;min-height:0}
  .slide-vis{order:-1;height:400px;padding:36px 20px 44px}
  .slide-txt{padding:36px 20px 132px;gap:20px}
  .slide-vis .watch{height:84%}
  .slide-vis .watch.sm{height:70%}
  .slide-vis .watch.xs{height:56%}
  .slide-cap{left:20px;bottom:14px;font-size:11px}
  .slider-ui{left:20px;right:20px;bottom:36px;justify-content:space-between;gap:12px}
  .dots{gap:10px}
  .dot{width:44px}
  .facts{grid-template-columns:1fr}
  .fact{padding:20px 0;border-left:0;border-top:1px solid var(--hair)}
  .fact:first-child{border-top:0}
  .cols3,.cols2{grid-template-columns:minmax(0,1fr);gap:56px}
  .lineup-band{padding:40px 20px 36px}
  .lineup{gap:3%}
  .lineup figcaption{font-size:10px;letter-spacing:.1em}
  .split{grid-template-columns:1fr}
  .split-img{min-height:420px}
  .split-txt{padding:56px 20px}
  .pair{gap:12px}
  .band{height:560px}
  .band>img{width:100%;height:68%}
  .band::before{top:auto;bottom:0;width:100%;height:58%;background:linear-gradient(0deg,#060708 0%,#060708 55%,rgba(6,7,8,0) 100%)}
  .band-txt{left:20px;right:20px;bottom:36px}
  .band-txt .e{font-size:44px}
  .oem,.about,.contact,.specgrid,.phead-in{grid-template-columns:1fr;gap:48px}
  .custom,.custom.c3,.qual{grid-template-columns:1fr;gap:26px}
  .steps{grid-template-columns:1fr;border-top:0}
  .step{padding:20px 0;border-top:1px solid var(--hair);display:grid;grid-template-columns:48px minmax(0,1fr);gap:4px 16px;align-items:baseline}
  .step .n{grid-column:1;grid-row:1/span 2}
  .step b,.step span{grid-column:2}
  .timeline li{grid-template-columns:72px minmax(0,1fr);gap:16px}
  .timeline .y{font-size:24px}
  .cta{padding-block:80px}
  .cta-in .btns{width:100%;flex-direction:column;align-items:stretch}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 24px}
  .foot .brand,.foot .contact-col{grid-column:1/-1}
  .p-hero{grid-template-columns:1fr;gap:28px;min-height:0;padding-block:24px 56px}
  .p-hero .e1{font-size:68px}
  .p-hero .z1{font-size:24px}
  .p-hero .stage-col{order:-1}
  .stage,.torch{height:440px}
  .quick{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick>div{padding:20px 12px 0 0}
  .views{grid-template-columns:1fr;gap:12px}
  .view .tile{height:380px}
  .spec>div{grid-template-columns:88px minmax(0,1fr)}
  .uvwrap{grid-template-columns:1fr;gap:36px}
  .uvbig{height:420px}
  .uvsw{gap:8px}
  .uvsw img{height:52px}
  .swatch{padding-right:12px;font-size:13px}
  .swatch img{height:40px}
  .form{grid-template-columns:1fr}
  .phead{padding-block:56px 48px}
  .btns.stretch{flex-direction:column;align-items:stretch}
}
@media (max-width:400px){
  .h1{font-size:34px}
  .dot{width:34px}.dots{gap:8px}.slider-ui{gap:8px}
  .p-hero .e1{font-size:58px}
  .slide-vis{height:360px}
}

/* ---------- inquiry helpers ---------- */
.mbar{display:none}
.faq{display:flex;flex-direction:column;border-top:1px solid var(--navy)}
.faq details{border-bottom:1px solid var(--hair)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font-family:var(--zhserif);font-size:18px;font-weight:400;letter-spacing:.06em;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:11px;height:11px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-3px) rotate(45deg);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(3px) rotate(225deg)}
.faq p{margin:0 0 22px;max-width:36em;font-size:15px;line-height:2;color:var(--grey)}
@media (max-width:900px){
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.97);border-top:1px solid #eceef1}
  .mbar .btn{min-height:46px;padding:0 10px;font-size:13px;letter-spacing:.1em}
  body:has(.mbar){padding-bottom:calc(68px + env(safe-area-inset-bottom,0px))}
  .p-hero .btns{flex-direction:column;align-items:stretch}
}

/* ---------- 2026-10-27：首頁主視覺（一般光線／關燈對切）、產品總覽、導覽路徑、據點 ---------- */
.hero{position:relative;height:clamp(560px,52vw,820px);overflow:hidden;background:linear-gradient(90deg,#fff 50%,#000 50%)}
.hero picture{position:absolute;inset:0}
.hero img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;display:block}
.hero-l,.hero-r{position:absolute;z-index:2;display:flex;flex-direction:column;width:calc(31.5vw - max(var(--gutter),4vw))}
.hero-l{left:max(var(--gutter),4vw);top:50%;transform:translateY(-50%);gap:22px}
.hero-l .h1{font-size:clamp(38px,3.7vw,60px)}
.hero-l .en{margin-top:-8px;font-size:clamp(19px,1.7vw,26px)}
.hero-l .lead{font-size:15px}
.hero-r{right:max(var(--gutter),4vw);bottom:clamp(40px,4.5vw,72px);gap:14px;color:#fff;max-width:340px}
.hero-r .label{color:#9aa3b2}
.hero-r p{margin:0;font-size:15px;line-height:2;color:#e9ecf1}
.hero-r .lnk{color:#fff}
.plist .card .ph{aspect-ratio:4/5}
.pspec{list-style:none;margin:6px 0 0;padding:14px 0 0;border-top:1px solid var(--hair);display:grid;gap:8px}
.pspec li{display:grid;grid-template-columns:56px minmax(0,1fr);gap:12px;font-size:13px;line-height:1.7;color:var(--ink)}
.pspec small{font-size:12px;letter-spacing:.12em;color:var(--grey)}
.pnote{display:flex;justify-content:space-between;align-items:center;gap:32px;padding:36px 40px;background:var(--silver)}
.pnote b{font-family:var(--zhserif);font-weight:500;font-size:21px;letter-spacing:.08em}
.pnote span{font-size:14px;line-height:1.9;color:var(--grey)}
.crumb{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.14em;color:var(--grey)}
.crumb a{color:inherit;border-bottom:1px solid transparent}.crumb a:hover{border-bottom-color:currentColor}
.bg-night .crumb{color:var(--night-sub)}
.loc{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:baseline}
.loc b{font-weight:400;font-size:14px;letter-spacing:.12em}
.loc .txt{margin:0}
.drawer nav a.sub{padding:12px 0 12px 18px;font-size:16px;font-family:var(--sans)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.bad-msg{color:#b4232c!important}
@media (max-width:899px){
  .hero{height:auto;background:#000}
  .hero picture{position:static;display:block}
  .hero img{height:auto;aspect-ratio:4/5}
  .hero-l,.hero-r{position:static;transform:none;width:auto;max-width:none}
  .hero-l{background:#fff;padding:44px var(--gutter) 48px;gap:18px}
  .hero-l .btns{flex-direction:column;align-items:stretch}
  .hero-r{padding:32px var(--gutter) 40px}
  .pnote{flex-direction:column;align-items:stretch;padding:28px 24px}
  .loc{grid-template-columns:1fr;gap:4px}
}
/* 產品文案：中文只在標點或空格處換行，不在詞中間斷開 */
.p-hero .lead,.card .desc,.hero-r p,.split-txt .txt,.uvwrap .txt,.band-txt p,.phead .lead,.pnote span{word-break:keep-all;overflow-wrap:anywhere}
/* 洽詢頁：直接聯絡、表單分段 */
.qc{display:flex;flex-wrap:wrap;gap:12px}
.qc .btn{min-width:132px}
.fhead{grid-column:1/-1;display:flex;align-items:baseline;gap:14px;border-top:1px solid var(--navy);padding-top:18px;margin-top:12px}
.fhead:first-of-type{margin-top:0}
.fhead .n{font-family:var(--serif);font-size:26px;color:var(--navy);line-height:1}
.fhead b{font-family:var(--zhserif);font-weight:400;font-size:18px;letter-spacing:.08em}
.note-s{font-size:13px;line-height:1.8;color:var(--grey)}
.direct{list-style:none;margin:0;padding:0;border-top:1px solid var(--hair)}
.direct li{border-bottom:1px solid var(--hair)}
.direct a,.direct button{display:grid;grid-template-columns:96px minmax(0,1fr) auto;align-items:center;gap:12px;width:100%;min-height:52px;padding:10px 0;background:none;border:0;font:inherit;color:var(--ink);text-align:left;cursor:pointer}
.direct .k{font-family:var(--label);font-size:12px;letter-spacing:.14em;color:var(--grey)}
.direct .v{font-size:15px;overflow-wrap:anywhere}
.direct a::after{content:"";width:8px;height:8px;border-top:1px solid var(--navy);border-right:1px solid var(--navy);transform:rotate(45deg);margin-right:4px}
.direct .cp{font-size:12px;letter-spacing:.06em;color:var(--navy);border-bottom:1px solid currentColor;line-height:1.4}
.direct a:hover .v,.direct button:hover .v{color:var(--navy)}
.direct a:focus-visible,.direct button:focus-visible{outline:2px solid var(--navy);outline-offset:2px}
/* 關於頁：九個步驟、材質 */
.proc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 40px;margin:0;padding:0;list-style:none}
.pr{display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 12px;align-content:start;border-top:1px solid var(--hair);padding:22px 0 26px}
.pr .n{grid-row:1/span 2;font-family:var(--serif);font-size:26px;color:var(--navy);line-height:1.1}
.pr b{font-family:var(--zhserif);font-weight:400;font-size:18px;letter-spacing:.08em;line-height:1.5}
.pr .d{font-size:14px;line-height:1.9;color:var(--grey);word-break:keep-all;overflow-wrap:anywhere}
.ci .en-s{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--grey);margin-top:-4px}
.ci span{word-break:keep-all;overflow-wrap:anywhere}
.qual.q4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1100px){ .proc{grid-template-columns:repeat(2,minmax(0,1fr))} .qual.q4{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:899px){
  .proc,.qual.q4{grid-template-columns:1fr}
  .qr{display:none}
  .qc .btn{flex:1 1 0;min-width:0;padding-inline:8px}
}
/* 產品頁：型錄下載 */
.cats{display:flex;justify-content:space-between;align-items:center;gap:24px 40px;flex-wrap:wrap;border-top:1px solid var(--navy);padding-top:28px;scroll-margin-top:120px}
.cats b{font-family:var(--zhserif);font-weight:400;font-size:22px;letter-spacing:.08em}
.cats span{font-size:14px;color:var(--grey)}
.cat-links{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:899px){ .cat-links{width:100%} .cat-links .btn{flex:1 1 0;min-width:0;padding-inline:8px} }
/* 全球化：頁尾法律連結、表單同意文字、隱私權政策、Cookie 同意列、語言提示列 */
.fb-l{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:baseline}
.fb-l a,.fb-l button{color:inherit;font:inherit;background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.pv{grid-column:1/-1;margin:0;font-size:13px;line-height:1.8;color:var(--grey)}
.pv a{text-decoration:underline;text-underline-offset:3px}
.legal{max-width:46em;display:flex;flex-direction:column;gap:36px}
.legal .upd{margin:0;font-size:13px;color:var(--grey)}
.lg-s{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--hair);padding-top:24px}
.lg-s .txt{margin:0;line-break:strict}
.ck{position:fixed;left:16px;right:16px;bottom:16px;z-index:70;max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--hair);box-shadow:0 8px 28px rgba(20,24,30,.12);padding:18px 22px;display:flex;gap:14px 24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.ck[hidden]{display:none}
.ck-t{margin:0;font-size:14px;line-height:1.8;flex:1 1 320px}
.ck-t a{margin-left:6px;text-decoration:underline;text-underline-offset:3px}
.ck-b{display:flex;gap:10px}
.ck-b .btn{min-height:42px;padding:0 22px}
.langbar{background:var(--navy);color:#fff;font-size:13px;letter-spacing:.02em}
.langbar .wrap{display:flex;align-items:center;justify-content:center;gap:8px 16px;min-height:40px;flex-wrap:wrap;padding-block:6px}
.langbar a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.langbar button{background:none;border:0;color:#fff;font-size:18px;line-height:1;cursor:pointer;padding:4px 8px}
.langbar a:focus-visible,.langbar button:focus-visible{outline:2px solid #fff;outline-offset:2px}
@media (max-width:899px){
  body:has(.mbar) .ck{bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  .ck-b{width:100%} .ck-b .btn{flex:1}
}
/* ---------- 2026-10-28：首頁主視覺輪播（對切圖淡入淡出；左側標題固定，右下說明跟著換） ---------- */
.hero-media{position:absolute;inset:0}
.hs{position:absolute;inset:0;opacity:0;transition:opacity 1.2s var(--ease)}
.hs.is-on{opacity:1}
.hero-caps .hero-r{bottom:calc(clamp(40px,4.5vw,72px) + 64px);opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility 0s linear .5s}
.hero-caps .hero-r.is-on{opacity:1;visibility:visible;transition:opacity .9s var(--ease) .35s,visibility 0s}
.hero-ui{position:absolute;z-index:3;right:max(var(--gutter),4vw);bottom:clamp(40px,4.5vw,72px);width:calc(31.5vw - max(var(--gutter),4vw));max-width:340px}
.hero-ui .dots{gap:20px}
.hero-ui .dot{width:auto;min-width:48px;white-space:nowrap;color:rgba(255,255,255,.55)}
.hero-ui .dot .n{letter-spacing:.14em}
.hero-ui .dot .bar{background:rgba(255,255,255,.25)}
.hero-ui .dot[aria-current="true"]{color:#fff}
.hero-ui .dot:focus-visible{outline:1px solid #fff;outline-offset:4px}
@media (max-width:899px){
  .hero{display:flex;flex-direction:column}
  .hero-media{position:relative;inset:auto;order:1;aspect-ratio:4/5}
  .hs picture{position:absolute;inset:0}
  .hs img{height:100%;aspect-ratio:auto}
  .hero-l{order:2}
  .hero-caps{order:3;display:grid;background:#000}
  .hero-caps .hero-r{grid-area:1/1}
  .hero-ui{right:var(--gutter);bottom:auto;top:calc(125vw - 52px);width:auto;max-width:none}
  .hero-ui .dots{gap:12px}
  .hero-ui .dot{min-width:40px}
}
/* 淺色那張（子午線四色）：說明與切換點改深色字 */
.hero-ui .dot{transition:color .6s var(--ease)}
.hero:not(.is-night) .hero-caps .hero-r p{color:var(--grey)}
.hero:not(.is-night) .hero-caps .hero-r .lnk{color:var(--ink)}
.hero:not(.is-night) .hero-ui .dot{color:rgba(26,29,34,.45)}
.hero:not(.is-night) .hero-ui .dot .bar{background:rgba(26,29,34,.16)}
.hero:not(.is-night) .hero-ui .dot[aria-current="true"]{color:var(--navy)}
.hero:not(.is-night) .hero-ui .dot:focus-visible{outline-color:var(--navy)}
@media (max-width:899px){
  .hero-caps{transition:background-color .6s var(--ease)}
  .hero:not(.is-night) .hero-caps{background:var(--silver)}
}
@media (prefers-reduced-motion:reduce){ .hs,.hero-caps .hero-r,.hero-caps,.hero-ui .dot{transition:none} }
/* 右下說明與切換點收在同一塊；照片滿版的那幾張給深色底，文字不會壓在錶面上 */
.hero-dock{position:absolute;z-index:3;right:0;bottom:0;display:flex;flex-direction:column;gap:30px;
  padding:40px max(var(--gutter),4vw) clamp(40px,4.5vw,72px) 44px;
  width:calc(min(340px, 31.5vw - max(var(--gutter),4vw)) + 44px + max(var(--gutter),4vw));
  background:transparent;transition:background-color .6s var(--ease)}
.hero.is-docked .hero-dock{background:var(--night)}
.hero-dock .hero-caps{display:grid}
.hero-dock .hero-caps .hero-r{grid-area:1/1;position:static;width:auto;max-width:none}
.hero-dock .hero-ui{position:static;width:auto;max-width:none}
@media (max-width:899px){
  .hero-dock{display:contents}
  .hero-dock .hero-ui{order:2;padding:16px var(--gutter) 0;background:#fff}
  .hero-dock .hero-ui .dot,.hero.is-night .hero-dock .hero-ui .dot{color:rgba(26,29,34,.45)}
  .hero-dock .hero-ui .dot .bar,.hero.is-night .hero-dock .hero-ui .dot .bar{background:rgba(26,29,34,.16)}
  .hero-dock .hero-ui .dot[aria-current="true"],.hero.is-night .hero-dock .hero-ui .dot[aria-current="true"]{color:var(--navy)}
  .hero-l{order:3}
  .hero-dock .hero-caps{order:4}
}
.hero.is-docked:not(.is-night) .hero-dock{background:#fff}
@media (min-width:900px){ .hs img{object-position:62% 50%} }   /* 窄螢幕裁切時多裁左側白底，右側商品保留 */
@media (min-width:900px) and (max-width:1180px){ .hero-dock{padding:28px max(var(--gutter),4vw) 32px 32px;gap:22px} }