:root{
  --accent:#174f9b;
  --accent-dark:#0e3c78;
  --dark:#0e2848;
  --dark-2:#143f78;
  --ink:#172033;
  --muted:#677489;
  --line:#e5eaf1;
  --bg:#f6f8fb;
  --soft:#edf5ff;
  --white:#fff;
  --radius:2px;
  --shadow:0 18px 55px rgba(23,79,155,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans TC","Microsoft JhengHei","PingFang TC",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:15px}
a{color:inherit}
img{max-width:100%}
.container{width:min(1180px,calc(100% - 44px));margin:auto}
.topbar{background:var(--dark);color:#dbe9fb;font-size:12px;letter-spacing:.03em}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:7px 0}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(0,0,0,.06);backdrop-filter:blur(12px)}
.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-family:Georgia,"Times New Roman",serif;font-weight:700;font-size:15px;letter-spacing:.04em}
.brand strong{display:block;color:#174f9b;font-family:Georgia,"Times New Roman",serif;font-size:18px;line-height:1.1;letter-spacing:.02em}
.brand small{display:block;color:#677489;font-size:11px;margin-top:3px;letter-spacing:.08em}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:20px;min-width:0}
.main-nav>a{text-decoration:none;font-size:13px;white-space:nowrap;position:relative}
.main-nav>a:not(.login-btn):after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--accent);transition:right .25s ease}
.main-nav>a:not(.login-btn):hover:after{right:0}
.main-nav .login-btn{background:var(--dark);color:#fff;padding:8px 13px}
.main-nav .login-btn:hover{background:var(--accent)}
.main-nav .member-link small{display:block;font-size:9px;color:var(--accent);text-align:center;line-height:1.1}
.nav-search{display:flex;width:178px;height:34px;border-bottom:1px solid #cfd8e4;margin-left:4px}
.nav-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:12px;color:var(--ink);padding:0 4px}
.nav-search input::placeholder{color:#8b99aa}
.nav-search button{border:0;background:none;color:var(--accent-dark);font-size:20px;cursor:pointer;padding:0 2px 0 6px}
.nav-toggle{display:none;border:0;background:none;font-size:24px;color:var(--dark)}

.hero{min-height:610px;display:flex;align-items:center;position:relative;overflow:hidden;background:#0e2848}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,33,66,.78),rgba(10,50,93,.44) 50%,rgba(7,31,59,.14)),url('/assets/img/hero-office.jpg') center/cover no-repeat;transform:scale(1.01)}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.18));pointer-events:none}
.hero-inner{position:relative;z-index:2;color:#fff;text-align:center;max-width:760px;padding:80px 0}
.eyebrow,.section-kicker{font-size:11px;font-weight:600;letter-spacing:.19em;text-transform:uppercase;color:var(--accent)}
.hero .eyebrow{color:#a9d5ff}
.hero h1{font-family:Georgia,"Times New Roman","Noto Serif TC",serif;font-size:clamp(38px,5vw,60px);font-weight:400;line-height:1.25;letter-spacing:.03em;margin:15px 0 17px;text-shadow:0 3px 20px rgba(0,0,0,.16)}
.hero p{font-size:15px;color:#edf6ff;max-width:660px;margin:0 auto 24px}
.hero-search{display:flex;max-width:640px;height:48px;margin:25px auto 18px;background:rgba(255,255,255,.96);box-shadow:0 10px 35px rgba(0,0,0,.18)}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;padding:0 17px;outline:0;font:inherit;font-size:13px;color:#172033}
.hero-search button{width:112px;border:0;background:var(--accent);color:#fff;font:inherit;font-size:13px;cursor:pointer;transition:.2s ease}
.hero-search button:hover{background:var(--accent-dark)}
.hero-search button span{margin-left:8px}
.hero-actions{margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 20px;border-radius:0;border:1px solid var(--accent);background:var(--accent);color:#fff;text-decoration:none;font-weight:600;font-size:13px;letter-spacing:.02em;cursor:pointer;transition:.25s ease}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.7);margin-left:8px}
.btn-outline:hover{background:#fff;color:var(--dark);border-color:#fff}
.btn-light{background:#fff;color:var(--dark);border-color:#fff}
.btn-light:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.dark-btn{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.dark-btn:hover{background:var(--accent);border-color:var(--accent)}

.section{padding:92px 0}
.section.alt{background:var(--bg)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:34px}
.section-head.centered{justify-content:center;text-align:center;margin-bottom:42px}
.section-head h2,.page-hero h1{font-family:Georgia,"Times New Roman","Noto Serif TC",serif;font-size:34px;line-height:1.25;font-weight:400;margin:5px 0 0;color:#143f78;letter-spacing:.015em}
.section-head p{margin:7px 0 0;color:var(--muted);font-size:13px}
.section-head>a,.text-link{color:var(--accent-dark);font-size:12px;letter-spacing:.08em;text-decoration:none;font-weight:700}
.section-more{text-align:center;margin-top:36px}

.category-grid,.product-grid,.article-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.category-card,.product-card,.article-card,.feature-card{background:#fff;text-decoration:none;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}
.category-card,.product-card,.article-card{border:1px solid #e5eaf1;box-shadow:0 4px 24px rgba(30,24,19,.035)}
.category-card:hover,.product-card:hover,.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfd8e4}
.card-image{aspect-ratio:4/3;background:#eef4fb;overflow:hidden;position:relative}
.card-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .65s cubic-bezier(.2,.7,.2,1)}
.category-card:hover .card-image img,.product-card:hover .card-image img,.article-card:hover .card-image img{transform:scale(1.035)}
.category-card .body,.product-card .body,.article-card .body{padding:20px 20px 21px;position:relative}
.category-card h3,.product-card h3,.article-card h3{margin:3px 0 6px;font-size:16px;font-weight:600;color:#172033}
.category-card .card-arrow{position:absolute;right:20px;bottom:20px;color:var(--accent)}
.meta{font-size:12px;color:var(--muted)}
.price-row{margin-top:13px;padding-top:12px;border-top:1px solid #e5eaf1;display:flex;align-items:end;justify-content:space-between;gap:12px;color:#677489;font-size:12px}
.price{font-size:20px;font-weight:600;color:var(--accent-dark)}
.price-row small{display:block;font-size:10px;color:#677489}
.price-login{color:var(--accent-dark);font-weight:700;text-decoration:none}
.price-hidden{color:#677489;font-weight:600}
.article-card p{font-size:13px;color:var(--muted);margin:8px 0 14px}
.article-date{font-family:Georgia,"Times New Roman",serif;font-size:11px;color:#8aa4c4;margin-bottom:5px}

.showcase-band{padding:0;background:var(--dark);color:#fff}
.showcase-inner{width:100%;max-width:none;display:grid;grid-template-columns:1fr 1fr;min-height:445px}
.showcase-image{overflow:hidden;min-height:445px}
.showcase-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.75)}
.showcase-copy{display:flex;flex-direction:column;justify-content:center;padding:70px clamp(45px,7vw,105px);background:var(--dark)}
.showcase-copy h2{font-family:Georgia,"Times New Roman","Noto Serif TC",serif;font-size:38px;font-weight:400;line-height:1.25;margin:10px 0 18px;color:#fff}
.showcase-copy p{color:#c7d5e7;max-width:530px;font-size:14px;margin:0 0 28px}
.services-section .feature-grid{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.services-section .feature-card{border:0;border-right:1px solid var(--line);padding:34px 34px 38px;box-shadow:none}
.services-section .feature-card:last-child{border-right:0}
.feature-no{font-family:Georgia,"Times New Roman",serif;font-size:12px;color:var(--accent);letter-spacing:.08em;margin-bottom:24px}
.feature-card h3{font-family:Georgia,"Times New Roman","Noto Serif TC",serif;font-size:22px;font-weight:400;margin:0 0 11px}
.feature-card p{color:var(--muted);font-size:13px;margin:0}

.page-hero{padding:68px 0 62px;background:linear-gradient(135deg,#edf5ff,#ffffff);border-bottom:1px solid var(--line);text-align:center}
.page-hero p{color:var(--muted);max-width:760px;margin:10px auto 0;font-size:13px}
.page-search{display:flex;max-width:620px;height:46px;margin:25px auto 0;border:1px solid #cfd8e4;background:#fff}
.page-search input{flex:1;min-width:0;border:0;background:transparent;outline:0;padding:0 15px;font:inherit;font-size:13px}
.page-search button{border:0;background:var(--accent);color:#fff;padding:0 22px;font:inherit;font-size:12px;cursor:pointer}
.page-search button:hover{background:var(--accent)}
.filter-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0 0 34px}
.filter-bar a{padding:7px 13px;border:1px solid #cfd8e4;text-decoration:none;background:#fff;font-size:12px;color:#5d6b7d;transition:.2s ease}
.filter-bar a:hover,.filter-bar a.active{background:var(--accent);color:#fff;border-color:var(--accent)}

.product-detail{display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:start}
.product-main-image{border:1px solid var(--line);overflow:hidden;background:#f7f9fc}
.product-main-image img{width:100%;display:block}
.product-info h1{font-family:Georgia,"Times New Roman","Noto Serif TC",serif;font-size:36px;line-height:1.25;font-weight:400;margin:5px 0 14px}
.product-info>p{color:var(--muted);font-size:14px}
.spec-table{width:100%;border-collapse:collapse;margin:22px 0}
.spec-table td{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
.spec-table td:first-child{width:95px;color:#677489}
.product-price-box{padding:19px 20px;background:#f7f9fc;border-left:2px solid var(--accent);margin:23px 0}
.rich-content{color:#35465c}
.rich-content img{max-width:100%;height:auto}
.rich-content table{max-width:100%;border-collapse:collapse}
.rich-content td,.rich-content th{border:1px solid #ddd;padding:8px}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px}
.article-content h1{font-family:Georgia,"Times New Roman",serif;font-size:36px;line-height:1.2}
.article-cover{width:100%;max-height:520px;object-fit:cover;margin-bottom:24px}
.sidebar-box{background:var(--bg);padding:24px;position:sticky;top:110px;border-top:2px solid var(--accent)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px}
.contact-card{background:var(--bg);padding:28px;border-top:2px solid var(--accent)}
.contact-card h2,.contact-grid>div>h2,.login-panel h1{font-family:Georgia,"Times New Roman","Noto Serif TC",serif;font-weight:400}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:13px}
.input,textarea,select{width:100%;padding:11px 12px;border:1px solid #cfd8e4;border-radius:0;background:#fff;font:inherit;outline:0;transition:.2s ease}
.input:focus,textarea:focus,select:focus{border-color:var(--accent)}
.form-full{grid-column:1/-1}
.flash{padding:12px 14px;margin-bottom:18px;background:#f1f5ee;color:#41613c;border-left:2px solid #7c9c70}
.login-panel{max-width:480px;margin:76px auto;background:#fff;border:1px solid var(--line);padding:34px;box-shadow:var(--shadow)}
.empty{padding:52px;text-align:center;border:1px dashed #c8d2df;color:var(--muted);background:#fbfdff}

.site-footer{background:#0e2848;color:#c7d5e7;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr .7fr;gap:52px;padding:58px 0 46px}
.site-footer a{color:#dbe9f7;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-brand{font-family:Georgia,"Times New Roman",serif;font-size:21px;color:#fff;margin-bottom:10px}
.site-footer strong{color:#fff;font-size:13px}
.copyright{text-align:center;padding:15px;border-top:1px solid #29405e;color:#91a7bf;font-size:11px;letter-spacing:.02em}

/* JS 延遲載入 / 慢速漸入 */
.lazy-fade{opacity:0;transition:opacity .65s ease}
.lazy-fade.is-loaded{opacity:1}
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .75s ease var(--reveal-delay,0ms),transform .75s cubic-bezier(.2,.7,.2,1) var(--reveal-delay,0ms)}
.js .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.lazy-fade,.js .reveal{opacity:1!important;transform:none!important;transition:none!important}.card-image img{transition:none!important}}

@media(max-width:1080px){
  .main-nav{gap:14px}.main-nav>a{font-size:12px}.nav-search{width:135px}
}
@media(max-width:900px){
  .container{width:min(100% - 32px,1180px)}
  .main-nav{display:none;position:absolute;left:16px;right:16px;top:82px;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.12);padding:22px;flex-direction:column;align-items:stretch;gap:14px;border-top:2px solid var(--accent)}
  .main-nav.open{display:flex}.main-nav>a{text-align:center;font-size:13px}.main-nav>a:after{display:none}
  .nav-search{width:100%;height:42px;border:1px solid #cfd8e4;padding:0 8px;margin:4px 0}
  .nav-toggle{display:block}.category-grid,.product-grid,.article-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}
  .product-detail,.article-layout,.contact-grid{grid-template-columns:1fr}.sidebar-box{position:static}.footer-grid{grid-template-columns:1fr 1fr}.topbar .container{gap:10px}
  .showcase-inner{grid-template-columns:1fr}.showcase-image{min-height:360px}.showcase-copy{padding:55px 32px}
  .services-section .feature-grid{border:0;gap:20px}.services-section .feature-card{border:1px solid var(--line)!important}
}
@media(max-width:620px){
  body{font-size:14px}.container{width:min(100% - 26px,1180px)}.topbar{display:none}.nav-wrap{min-height:68px}.brand small{font-size:10px}.brand-mark{width:38px;height:38px}.main-nav{top:68px}
  .hero{min-height:570px}.hero-inner{padding:65px 0}.hero h1{font-size:36px}.hero p{font-size:13px}.hero-search{height:auto;display:grid;grid-template-columns:1fr;margin-top:22px}.hero-search input{height:46px}.hero-search button{width:100%;height:43px}.hero-actions{display:grid;gap:8px;max-width:270px;margin:16px auto 0}.btn-outline{margin:0}
  .section{padding:66px 0}.section-head h2,.page-hero h1{font-size:28px}.section-head{align-items:flex-start}.category-grid,.article-grid,.feature-grid,.form-grid{grid-template-columns:1fr}.card-image{aspect-ratio:4/3}
  .showcase-image{min-height:280px}.showcase-copy{padding:48px 24px}.showcase-copy h2{font-size:30px}
  .page-hero{padding:48px 0}.page-search{height:auto;display:grid}.page-search input{height:45px}.page-search button{height:42px}.filter-bar{justify-content:flex-start}
  .product-info h1{font-size:30px}.footer-grid{grid-template-columns:1fr;gap:24px;padding:46px 0}.contact-card{padding:22px}.login-panel{margin:50px auto;padding:24px}
}


/* Product catalog / mobile 2-column layout */
.filter-wrap{display:grid;gap:12px;margin:0 0 34px}
.product-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 12px}
.product-filter a{padding:9px 16px;border:1px solid #cfd8e4;text-decoration:none;background:#fff;font-size:13px;color:#5d6b7d;transition:.2s ease;line-height:1.2}
.product-filter a:hover,.product-filter a.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.product-filter.secondary a{background:#f7f9fc}
.product-filter.secondary a:hover,.product-filter.secondary a.active{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.compact-home{margin:0 auto 26px;max-width:980px}
.product-grid-catalog{grid-template-columns:repeat(3,minmax(0,1fr))}
.catalog-product-card .body{text-align:center;padding:18px 18px 20px}
.catalog-product-card h3{font-size:16px;line-height:1.35;margin:0 0 8px;word-break:break-word}
.catalog-product-card .meta-subcategory{font-size:14px;color:var(--accent);margin-bottom:6px}
.catalog-product-card .meta-size{font-size:12px;color:var(--muted);min-height:21px}
.catalog-product-card .price-row{margin-top:12px;align-items:center}
.catalog-product-card .price-row span{white-space:nowrap}

@media(max-width:900px){
  .product-grid-catalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
}
@media(max-width:620px){
  .home-products .section-head.centered{margin-bottom:20px}
  .filter-wrap{gap:10px;margin-bottom:22px}
  .product-filter{justify-content:center;gap:8px}
  .product-filter a{padding:9px 14px;font-size:12px}
  .product-grid,.article-grid,.feature-grid,.form-grid{grid-template-columns:1fr}
  .product-grid-catalog{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:14px}
  .catalog-product-card .card-image{aspect-ratio:1/1;background:#f7f9fc}
  .catalog-product-card .body{padding:14px 10px 16px}
  .catalog-product-card h3{font-size:13px;margin-bottom:5px}
  .catalog-product-card .meta-subcategory{font-size:12px;margin-bottom:5px}
  .catalog-product-card .meta-size{font-size:11px;min-height:auto;line-height:1.45}
  .catalog-product-card .price-row{margin-top:10px;padding-top:10px;display:grid;gap:6px;justify-content:center;text-align:center}
  .catalog-product-card .price{font-size:16px}
  .catalog-product-card .price-row span{font-size:11px}
}
@media(max-width:380px){
  .product-grid-catalog{gap:12px}
  .product-filter a{padding:8px 12px;font-size:11px}
  .catalog-product-card h3{font-size:12px}
}