:root{--navy:#063c78;--blue:#0a5ca8;--ink:#102238;--muted:#6f7e8d;--line:#e6ebf0;--soft:#f5f7f9;--white:#fff;--max:1440px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;color:var(--ink);background:#fff}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button,input,select{font:inherit}p{font-size:14px}
.site-header{height:76px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.header-inner{max-width:var(--max);height:100%;margin:auto;padding:0 36px;display:flex;align-items:center;gap:28px}
.logo-wrap{margin-right:auto}
.office-logo{width:200px;height:auto;object-fit:contain}
.nav{display:flex;gap:24px;font-size:20px;font-weight:700;color:#25435f}
.nav a{padding:28px 0;border-bottom:2px solid transparent}
.nav a:hover{border-color:var(--blue)}
.header-tools{display:flex;align-items:center;gap:12px}
.lang{font-weight:800;font-size:20px}
.icon-btn,.menu-btn{border:0;background:none;font-size:32px;color:var(--navy);cursor:pointer}
.menu-btn{display:none}.hero{height:min(79vh,820px);min-height:600px;position:relative;overflow:hidden}
.hero-image{width:100%;height:100%;object-fit:cover;object-position:center 44%;transform:scale(1.015)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,35,71,.72) 0%,rgba(4,35,71,.34) 42%,rgba(4,35,71,0) 72%),linear-gradient(0deg,rgba(0,0,0,.25),transparent 48%)}
.hero-copy{position:absolute;left:max(5vw,48px);top:50%;transform:translateY(-50%);max-width:620px;color:#fff}
.eyebrow,.kicker{font-size:12px;font-weight:800;letter-spacing:.18em}
.hero h1{font-size:clamp(36px,4.7vw,50px);line-height:1.05;letter-spacing:-.035em;margin:14px 0 18px;font-weight:800}
.hero p{max-width:570px;font-size:16px;line-height:1.65;margin:0 0 34px;color:rgba(255,255,255,.9)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;border-radius:2px;font-size:25px;font-weight:800}
.btn.white{background:#fff;color:var(--navy)}
.btn.navy{background:var(--navy);color:#fff}
.hero-index{position:absolute;right:45px;bottom:40px;color:#fff;text-align:right}
.hero-index span{font-size:12px;opacity:.7}
.hero-index b{display:block;font-size:12px;letter-spacing:.14em;margin-top:6px}
.intro{padding:72px max(6vw,58px);max-width:var(--max);margin:auto}
.intro p{font-size:clamp(26px,3vw,44px);line-height:1.26;letter-spacing:-.025em;margin:0;max-width:1100px;font-weight:600}
.section{max-width:var(--max);margin:auto;padding:95px max(5vw,54px)}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:42px}
.section-title span{font-size:20px;letter-spacing:.18em;font-weight:800;color:var(--blue);white-space:nowrap}
.section-title h2{font-size:clamp(30px,4vw,58px);letter-spacing:-.035em;line-height:1.05;margin:0;max-width:880px}
.visual-section{padding-top:30px}
.application-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:330px 330px;gap:12px}
.industry-card{position:relative;overflow:hidden;background:#ddd;cursor:pointer}
.industry-card:first-child{grid-row:span 2}.industry-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.industry-card:hover img{transform:scale(1.025)}
.industry-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(1,21,42,.58),transparent 52%)}
.industry-label{position:absolute;z-index:2;left:24px;bottom:22px;color:#fff}
.industry-label strong{display:block;font-size:22px}
.industry-label span{font-size:13px;opacity:.85}
.brands-section{padding-top:70px}
.brand-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.brand-card{min-height:135px;border:0;background:#fff;padding:25px 20px;display:flex;align-items:center;justify-content:center;position:relative;cursor:pointer}
.brand-card img{max-height:44px;max-width:150px;object-fit:contain}
.brand-card strong{font-size:18px}
.brand-card .count{position:absolute;right:12px;bottom:10px;font-size:10px;color:#93a0ac}
.brand-card:hover{background:#f8fafc}
.feature-section{max-width:var(--max);margin:10px auto 0;padding:0 max(5vw,54px) 100px;display:grid;grid-template-columns:1.5fr 1fr;grid-template-rows:310px 310px;gap:12px}
.feature{position:relative;overflow:hidden;background:#e9edf1}
.feature-large{grid-row:span 2}.feature img{width:100%;height:100%;object-fit:cover}
.feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,25,49,.65),transparent 52%)}
.feature-copy{position:absolute;z-index:2;left:26px;bottom:24px;color:#fff;max-width:520px}
.feature-copy span{font-size:11px;opacity:.72}
.feature-copy h3{font-size:clamp(25px,3vw,44px);line-height:1.04;margin:8px 0}
.feature-copy p{font-size:14px;line-height:1.55;margin:10px 0 0;opacity:.9}
.about-section{display:grid;grid-template-columns:1.05fr .95fr;gap:0;padding-top:25px;padding-bottom:110px}
.about-image{min-height:640px;background:#eee}
.about-image img{width:100%;height:100%;object-fit:cover}
.about-copy{padding:60px 0 40px 65px}
.about-copy h2{font-size:clamp(34px,4vw,58px);line-height:1.05;letter-spacing:-.035em;margin:20px 0 28px}
.about-copy #companyText h3{display:none}
.about-copy #companyText p{font-size:14px;line-height:1.72;color:#536476;margin:0 0 15px}
.about-copy #companyText p:nth-of-type(n+4){display:none}
.text-link{display:inline-block;margin-top:18px;color:var(--blue);font-weight:800}
.services-section{background:var(--soft);max-width:none;padding-left:max(calc((100vw - var(--max))/2 + 5vw),54px);padding-right:max(calc((100vw - var(--max))/2 + 5vw),54px)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dfe5eb}
.service-card{background:#fff;padding:36px;min-height:250px}
.service-card .num{color:#8fa0b1;font-size:11px}
.service-card h3{font-size:22px;margin:34px 0 14px}
.service-card p{font-size:13px;line-height:1.65;color:#687786;margin:0}
.product-section{padding-top:105px}
.product-header{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:38px}
.product-header .section-title{margin:0;display:block}
.product-header .section-title span{display:block;margin-bottom:12px}
.filters{display:flex;gap:8px}
.filters input,
.filters select{border:1px solid var(--line);background:#fff;padding:12px 14px;min-width:185px;outline:none}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 16px}
.product-card{background:#fff;min-width:0}
.product-media{aspect-ratio:1.12/1;background:#f4f6f8;overflow:hidden}
.product-media img{width:100%;height:100%;object-fit:contain;padding:15px;transition:transform .3s}
.product-card:hover .product-media img{transform:scale(1.035)}
.product-info{padding:14px 4px 4px}
.product-info .brand{font-size:10px;color:var(--blue);font-weight:800;letter-spacing:.12em}
.product-info h3{font-size:14px;line-height:1.25;margin:7px 0 8px}
.product-info p{font-size:10.5px;line-height:1.48;color:#7a8794;margin:0;display:block;overflow:visible;overflow-wrap:anywhere;word-break:normal}
.product-info button{border:0;background:none;color:var(--navy);padding:10px 0 0;font-size:12px;font-weight:800;cursor:pointer}
.contact-section{max-width:var(--max);margin:0 auto 70px;display:grid;grid-template-columns:1.3fr .7fr;min-height:520px}
.contact-photo{overflow:hidden}
.contact-photo img{width:100%;height:100%;object-fit:cover}
.contact-copy{background:var(--navy);color:#fff;padding:65px}
.contact-copy>span{font-size:11px;letter-spacing:.18em}
.contact-copy h2{font-size:clamp(34px,4vw,8px);line-height:1.05;margin:20px 0 35px}
.contact-copy #contactText{font-size:12px;line-height:1.8;opacity:.82;margin-bottom:25px}
.contact-copy #contactText 
.contact-company-title{font-size:20px;line-height:1.35;font-weight:800;letter-spacing:.02em;margin:0 0 12px;opacity:1}
.contact-copy .btn.navy{background:#fff;color:var(--navy)}footer{max-width:var(--max);margin:auto;border-top:1px solid var(--line);padding:30px max(5vw,54px) 45px;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;font-size:11px;color:#687786}footer img{width:105px}footer div:last-child{text-align:right}
.modal{position:fixed;inset:0;background:rgba(5,24,43,.72);display:none;z-index:100;padding:4vh 4vw;overflow:auto}
.modal.open{display:block}
.modal-panel{max-width:1150px;margin:auto;background:#fff;min-height:80vh;padding:45px;position:relative}
.close{position:absolute;right:20px;top:14px;border:0;background:none;font-size:35px;cursor:pointer}
.modal-brand-head{display:flex;gap:35px;align-items:center;padding:10px 20px 35px;border-bottom:1px solid var(--line)}
.modal-brand-head img{width:180px;max-height:70px;object-fit:contain}
.modal-brand-head h2{font-size:42px;margin:5px 0}
.modal-brand-head p{font-size:14px;color:#667687;line-height:1.6}
.modal-products{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:35px 0}
.modal-product img{width:100%;aspect-ratio:1.15;object-fit:contain;background:#f5f7f9;padding:10px}
.modal-product h4{margin:10px 0 5px}
.modal-product p{font-size:10.5px;color:#74808d;line-height:1.48;overflow-wrap:anywhere;word-break:normal}
.source-details{border-top:1px solid var(--line);padding-top:25px}
.source-details pre{white-space:pre-wrap;font:12px/1.6 inherit;color:#657484}
.search-panel{position:fixed;inset:0;background:#fff;z-index:90;display:none;padding:8vh max(6vw,50px);overflow:auto}
.search-panel.open{display:block}
.search-box{display:flex;border-bottom:2px solid var(--navy)}
.search-box input{flex:1;border:0;font-size:34px;padding:18px 0;outline:none}
.search-box button{border:0;background:none;font-size:34px}
.search-result{padding:20px 0;border-bottom:1px solid var(--line);color:#5d6b79}
.search-result strong{color:var(--ink)}
@media(max-width:1000px){.header-inner{padding:0 22px}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:18px 25px;border-bottom:1px solid var(--line);flex-direction:column;gap:0}.nav.open{display:flex}.nav a{padding:12px 0}.menu-btn{display:block}.hero-copy{left:30px;right:30px}.hero{min-height:560px}.application-grid{grid-template-columns:1fr 1fr;grid-template-rows:290px 290px 290px}.industry-card:first-child{grid-row:span 1}.brand-grid{grid-template-columns:repeat(3,1fr)}.about-section{grid-template-columns:1fr}.about-image{min-height:460px}.about-copy{padding:50px 10px}.feature-section{grid-template-columns:1fr 1fr;grid-template-rows:420px 270px}.feature-large{grid-column:span 2;grid-row:auto}.service-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(3,1fr)}.contact-section{grid-template-columns:1fr}.contact-photo{height:430px}.modal-products{grid-template-columns:repeat(3,1fr)}}
@media(max-width:650px){.site-header{height:64px}.office-logo{width:92px}.header-inner{padding:0 20px;gap:10px}.nav{top:64px}.hero{height:74vh;min-height:520px}.hero-copy{left:20px;right:20px}.hero h1{font-size:34px}.hero p{font-size:14px}.hero-index{right:22px;bottom:24px}.intro{padding:48px 24px}.intro p{font-size:26px}.section{padding:68px 24px}.section-title{display:block}.section-title span{display:block;margin-bottom:12px}.application-grid{display:grid;grid-template-columns:1fr;grid-template-rows:repeat(5,250px)}.industry-card:first-child{grid-row:auto}.brand-grid{grid-template-columns:repeat(2,1fr)}.brand-card{min-height:105px;padding:18px}.brand-card img{max-width:120px;max-height:38px}.feature-section{padding:0 24px 70px;display:block}.feature{height:270px;margin-bottom:10px}.feature-large{height:410px}.about-section{padding-top:0}.about-image{min-height:340px}.about-copy{padding:38px 0 0}.services-section{padding-left:24px;padding-right:24px}.service-grid{grid-template-columns:1fr}.service-card{min-height:auto}.product-header{display:block}.filters{margin-top:25px;display:block}.filters input,.filters select{width:100%;margin-bottom:8px}.product-grid{grid-template-columns:repeat(2,1fr);gap:20px 10px}.product-info p{display:none}.contact-section{margin:0 0 35px}.contact-photo{height:300px}.contact-copy{padding:45px 24px}.contact-copy h2{font-size:38px}footer{grid-template-columns:1fr;gap:16px;padding:25px 24px 35px}footer div:last-child{text-align:left}.modal{padding:0}.modal-panel{padding:35px 20px}.modal-brand-head{display:block;padding:15px 0 25px}.modal-brand-head h2{font-size:32px}.modal-products{grid-template-columns:repeat(2,1fr);gap:12px}.search-panel{padding:6vh 24px}.search-box input{font-size:22px}}

/* Brand > product list > product detail interaction */
.product-card.clickable{cursor:pointer}.product-card.clickable:focus-visible,.modal-product:focus-visible,.search-result-button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.modal-product{border:0;background:#fff;text-align:left;padding:0;cursor:pointer;color:inherit;font:inherit;transition:transform .2s,box-shadow .2s}.modal-product:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(5,36,67,.09)}.modal-product-copy{padding:10px 3px 14px}.modal-product-copy h4{margin:0 0 6px;font-size:14px;line-height:1.28}.modal-product-copy span{font-size:11px;color:var(--blue);font-weight:800}
.product-back{border:0;background:none;padding:4px 0 24px;color:var(--navy);font-weight:800;cursor:pointer}.product-detail{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:60px;align-items:center;min-height:64vh}.product-detail-media{background:#f5f7f9;min-height:520px;display:flex;align-items:center;justify-content:center;padding:45px}.product-detail-media img{width:100%;max-height:520px;object-fit:contain}.product-detail-copy{padding-right:22px;min-width:0;overflow:visible}.product-brand-logo{max-width:180px;max-height:62px;object-fit:contain;margin-bottom:34px}.product-detail-copy .kicker{display:block;color:var(--blue);margin-bottom:10px}.product-brand-name{font-size:13px;font-weight:800;color:#718192;margin-bottom:10px}.product-detail-copy h2{font-size:clamp(28px,3.2vw,44px);line-height:1.02;letter-spacing:-.035em;margin:0 0 28px}.product-detail-copy p{font-size:12px;line-height:1.62;color:#5e6f7f;margin:0;overflow-wrap:anywhere;word-break:normal;max-width:100%}.search-result-button{display:block;width:100%;text-align:left;border:0;background:none;cursor:pointer;font:inherit}
@media(max-width:850px){.product-detail{grid-template-columns:1fr;gap:30px}.product-detail-media{min-height:360px;padding:25px}.product-detail-copy{padding-right:0}.product-detail-copy h2{font-size:30px}.product-brand-logo{margin-bottom:22px}}