:root{
  --primary:#1677ff;
  --primary-2:#4096ff;
  --primary-dark:#0958d9;
  --ink:#1b2027;
  --muted:#6b7785;
  --line:#e6ebf1;
  --bg:#f7fafc;
  --maxw:1400px;
  --radius:16px;
  --shadow:0 10px 30px rgba(22,119,255,.10);
  --shadow-lg:0 18px 44px rgba(22,119,255,.20);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
 
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ============ HEADER（兩頁共用） ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;transition:background .35s,box-shadow .35s}
.site-header.solid{background:#fff;box-shadow:0 4px 20px rgba(22,119,255,.10)}
.header-inner{display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{width:46px;height:46px;border-radius:12px;flex-shrink:0;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;box-shadow:var(--shadow)}
.logo-mark svg{width:26px;height:26px}
.logo-text{display:flex;flex-direction:column;line-height:1.1;color:#fff;transition:color .35s}
.logo-text b{font-size:20px;letter-spacing:1px}
.logo-text span{font-size:11px;letter-spacing:3px;opacity:.85;text-transform:uppercase}
.site-header.solid .logo-text{color:var(--ink)}

.main-nav{display:flex;gap:6px;margin:0 auto}
.nav-link{position:relative;padding:10px 16px;font-size:15px;color:rgba(255,255,255,.95);transition:color .3s;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav-link:hover{color:#bcdcf0}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.site-header.solid .nav-link{color:var(--ink)}
.site-header.solid .nav-link.active{color:var(--primary)}
.site-header.solid .nav-link:hover{color:var(--primary)}

.header-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}
.search-wrap{display:flex;align-items:center;position:relative}
.search-toggle{width:42px;height:42px;border-radius:50%;border:none;cursor:pointer;background:rgba(255,255,255,.2);color:#fff;display:grid;place-items:center;transition:background .3s,transform .3s;backdrop-filter:blur(4px)}
.site-header.solid .search-toggle{background:#eaf4fb;color:var(--primary)}
.search-toggle:hover{transform:scale(1.08)}
.search-box{position:absolute;right:0;top:54px;width:300px;background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s,transform .3s,visibility .3s}
.search-box.open{opacity:1;visibility:visible;transform:translateY(0)}
.search-box form{display:flex}
.search-box input{flex:1;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;outline:none}
.search-box input:focus{border-color:var(--primary)}
.search-box button{border:none;background:var(--primary);color:#fff;padding:0 16px;border-radius:8px;margin-left:8px;cursor:pointer}
.tel{display:flex;align-items:center;gap:8px;color:#fff;font-weight:600;font-size:15px;border:1px solid rgba(255,255,255,.45);padding:9px 16px;border-radius:30px;transition:.3s;white-space:nowrap}
.tel:hover{background:var(--primary);border-color:var(--primary)}
.site-header.solid .tel{color:var(--ink);border-color:var(--line)}
.site-header.solid .tel:hover{color:#fff;border-color:var(--primary)}
.tel svg{width:18px;height:18px}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px;flex-shrink:0}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px auto;transition:.3s;border-radius:2px}
.site-header.solid .menu-toggle span{background:var(--ink)}

/* 內頁固定淺色頭部：背景 #f7fafc、深色文字（不隨滾動切換） */
.site-header.light{background:#f7fafc;box-shadow:0 4px 18px rgba(31,26,23,.06)}
.site-header.light .logo-text{color:var(--ink)}
.site-header.light .nav-link{color:var(--ink)}
.site-header.light .nav-link.active{color:var(--primary)}
.site-header.light .nav-link:hover{color:var(--primary)}
.site-header.light .search-toggle{background:#eaf4fb;color:var(--primary)}
.site-header.light .tel{color:var(--ink);border-color:var(--line)}
.site-header.light .tel:hover{color:#fff;border-color:var(--primary)}
.site-header.light .menu-toggle span{background:var(--ink)}

/* ============ FOOTER（兩頁共用） ============ */
.site-footer{position:relative;overflow:hidden;background:linear-gradient(180deg,#0c2444 0%,#0a1b33 55%,#081426 100%);color:#bcc4cf;padding:64px 0 0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--primary,#1677ff) 30%,var(--primary-2,#4096ff) 70%,transparent)}
.site-footer::after{content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--primary,#1677ff) 18%,transparent),transparent 70%);pointer-events:none}
.foot-top{display:grid;grid-template-columns:1.4fr 0.85fr 1fr 1.25fr;gap:40px;padding-bottom:44px}
.foot-brand .logo-text{color:#fff;margin-bottom:14px}
.foot-brand .logo-text span{color:#c9d1da}
.foot-brand p{font-size:14px;color:#8b95a4;max-width:300px}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-left:14px}
.foot-col h4::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:3px;background:var(--primary)}
.foot-col a{display:block;font-size:14px;color:#8b95a4;padding:6px 0;transition:color .3s,padding .3s}
.foot-col a:hover{color:var(--primary);padding-left:6px}
.foot-social{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.foot-social a{display:inline-flex;align-items:center;gap:9px;max-width:100%;padding:8px 15px;border-radius:10px;background:rgba(255,255,255,.07);font-size:13px;line-height:1.45;color:#bcc4cf;transition:background .3s,color .3s,transform .3s;word-break:break-all}
.foot-social a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.foot-social a i{width:16px;font-size:15px;text-align:center;flex-shrink:0;color:inherit}
.foot-social svg{width:18px;height:18px;fill:currentColor}

/* 頁腳：產品展示（取欄目 ID=2 的內容） */
.foot-prods{display:flex;flex-direction:column;gap:14px}
.foot-col .foot-prod{display:flex;align-items:center;gap:12px;padding:0}
.foot-col .foot-prod:hover{padding-left:0;color:inherit}
.foot-prod-pic{flex:0 0 64px;width:64px;height:48px;border-radius:8px;overflow:hidden;background:rgba(255,255,255,.08)}
.foot-prod-pic img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.foot-prod-txt{font-size:13.5px;line-height:1.5;color:#8b95a4;transition:color .3s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.foot-prod:hover .foot-prod-txt{color:var(--primary)}
.foot-prod:hover .foot-prod-pic img{transform:scale(1.06)}

/* 頁腳：聯繫方式 */
.foot-contact{list-style:none;display:flex;flex-direction:column;gap:14px}
.foot-contact li{display:flex;flex-direction:column;gap:3px}
.fc-label{font-size:11.5px;color:#7c8695;letter-spacing:1px}
.fc-val{font-size:13.5px;color:#bcc4cf;line-height:1.65;word-break:break-word}
.foot-col .fc-val a{display:inline;padding:0;font-size:13.5px;color:#bcc4cf}
.foot-col .fc-val a:hover{color:var(--primary);padding-left:0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:13px;color:#7c8695}
.foot-bottom .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px 24px}
.foot-bottom .fb-left{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;line-height:1.9}
.foot-bottom .fb-left .fb-copy,
.foot-bottom .fb-left .fb-stat{display:inline-flex;align-items:center;flex-wrap:wrap;gap:0 10px}
.foot-bottom .fb-right{display:flex;flex-wrap:wrap;align-items:center;gap:6px 20px;margin-left:auto}
.foot-bottom a{color:#7c8695;text-decoration:none;transition:color .25s ease}
.foot-bottom a:hover{color:#fff}
@media(max-width:768px){
    .foot-bottom .container{flex-direction:column;align-items:center;text-align:center}
    .foot-bottom .fb-left{justify-content:center}
    .foot-bottom .fb-right{margin-left:0;justify-content:center}
}

/* ============ REVEAL 進場（兩頁共用） ============ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* =========================================================
   首頁專用：Hero 全屏幻灯 / 商品系列 / 媒體新聞
   ========================================================= */
.hero{position:relative;height:620px;margin-top:74px;overflow:hidden;background:#0a1f33}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;transform:scale(1.08);transition:opacity 1.1s ease,transform 6s ease}
.slide.active{opacity:1;transform:scale(1)}
.slide img{width:100%;height:100%;object-fit:cover}
.slide::after{display:none}
.hero-content{position:absolute;left:0;right:0;bottom:16%;z-index:5;color:#fff}
.hero-content .container{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.hero-tag{display:inline-block;font-size:13px;letter-spacing:3px;text-transform:uppercase;padding:7px 16px;border:1px solid rgba(255,255,255,.5);border-radius:30px;opacity:0;transform:translateY(30px)}
.hero-title{font-size:clamp(32px,5vw,68px);font-weight:800;line-height:1.15;max-width:900px;opacity:0;transform:translateY(40px);text-shadow:0 4px 24px rgba(0,0,0,.35)}
.hero-sub{font-size:clamp(15px,2vw,20px);max-width:620px;opacity:0;transform:translateY(40px);color:rgba(255,255,255,.92)}
.hero-btn{margin-top:6px;display:inline-flex;align-items:center;gap:10px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));padding:14px 30px;border-radius:30px;font-weight:700;opacity:0;transform:translateY(40px);transition:transform .35s,box-shadow .35s}
.hero-btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(22,119,255,.5)}
.slide.active .hero-tag{animation:rise .8s .2s forwards}
.slide.active .hero-title{animation:rise .9s .4s forwards}
.slide.active .hero-sub{animation:rise .9s .6s forwards}
.slide.active .hero-btn{animation:rise .9s .8s forwards}
@keyframes rise{to{opacity:1;transform:translateY(0)}}

/* 小进度条：每条 40px */
.hero-progress{position:absolute;left:0;right:0;bottom:34px;z-index:6}
.hero-progress .container{display:flex;gap:10px;justify-content:center}
.pbar{flex:0 0 40px;width:40px;height:3px;border-radius:3px;background:rgba(255,255,255,.32);cursor:pointer;overflow:hidden;position:relative;transition:background .3s}
.pbar.active{background:rgba(255,255,255,.6)}
.pbar span{position:absolute;left:0;top:0;bottom:0;width:0;background:#fff;border-radius:3px;will-change:width}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:7;width:48px;height:48px;border-radius:50%;border:none;cursor:pointer;background:rgba(255,255,255,.22);color:#fff;font-size:24px;line-height:1;display:grid;place-items:center;backdrop-filter:blur(4px);opacity:.5;transition:background .3s,opacity .3s,transform .3s}
.hero-arrow:hover{background:var(--primary);opacity:1;transform:translateY(-50%) scale(1.08)}
.hero-prev{left:24px}
.hero-next{right:24px}

/* SECTIONS */
.section{padding:90px 0}
.sec-head{text-align:center;margin-bottom:50px}
.sec-head .eyebrow{color:var(--primary);font-size:13px;letter-spacing:4px;text-transform:uppercase;font-weight:700}
.sec-head h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;margin:10px 0 12px}
.sec-head p{color:var(--muted);max-width:640px;margin:0 auto}

/* PRODUCTS（等高栅格，无空档） */
.product-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;grid-auto-rows:300px}
.product-card{position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;cursor:pointer;box-shadow:var(--shadow);opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease,box-shadow .4s ease}
.product-card.in{opacity:1;transform:translateY(0)}
/* 前 3 個各佔 4/12：一行三張、等大；第 4 個起各佔 3/12：一行四張、等大 */
.product-card:nth-child(-n+3){grid-column:span 3}
.product-card:nth-child(n+4){grid-column:span 3}
.product-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.product-card:hover{box-shadow:var(--shadow-lg)}
.product-card:hover img{transform:scale(1.08)}
.product-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:20px 22px;background:linear-gradient(0deg,rgba(8,20,35,.84),rgba(8,20,35,.05) 58%,transparent);color:#fff}
.product-overlay .num{position:absolute;top:16px;left:22px;font-size:13px;font-weight:700;letter-spacing:2px;opacity:.75}
.product-overlay .bar{width:38px;height:3px;border-radius:3px;background:var(--primary-2);margin-bottom:12px;transform:scaleX(0);transform-origin:left;transition:transform .4s}
.product-card:hover .product-overlay .bar{transform:scaleX(1)}
.product-overlay h3{font-size:clamp(18px,1.5vw,23px);font-weight:700;line-height:1.25}
.product-overlay .en{font-size:12px;letter-spacing:2px;opacity:.82;text-transform:uppercase}
.product-overlay .more{margin-top:10px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:8px;color:#7fc4f0;opacity:0;transform:translateY(12px);transition:opacity .4s,transform .4s}
.product-card:hover .product-overlay .more{opacity:1;transform:translateY(0)}

/* NEWS（左右等高对齐） */
.news{background:#fff}
.news-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:stretch}
/* 新聞多圖輪播 */
.news-carousel{position:relative;border-radius:var(--radius);overflow:hidden;min-height:450px;box-shadow:var(--shadow)}
.nc-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .6s ease}
.nc-slide.active{opacity:1;visibility:visible}
.nc-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s}
.news-carousel:hover .nc-slide.active img{transform:scale(1.06)}
.nc-slide .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px;color:#fff;background:linear-gradient(0deg,rgba(8,20,35,.85),rgba(8,20,35,.15) 70%,transparent)}
.nc-slide .cap h3{font-size:clamp(18px,1.7vw,24px);line-height:1.35;margin-top:8px}
.nc-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border:none;border-radius:50%;background:rgba(8,20,35,.45);color:#fff;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.nc-arrow:hover{background:var(--primary)}
.nc-prev{left:12px}
.nc-next{right:12px}
.nc-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:8px}
.nc-dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer;transition:background .2s,width .2s}
.nc-dot.active{background:#fff;width:22px;border-radius:5px}
.news-list{display:flex;flex-direction:column;gap:16px;min-width:0}
.news-item{flex:1;display:flex;gap:18px;align-items:center;padding:18px 22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);position:relative;overflow:hidden;opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease,box-shadow .35s,border-color .35s}
.news-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);transform:scaleY(0);transform-origin:top;transition:transform .35s}
.news-item.in{opacity:1;transform:translateY(0)}
.news-item:hover{box-shadow:var(--shadow);border-color:transparent}
.news-item:hover::before{transform:scaleY(1)}
.news-date{flex:0 0 66px;width:66px;height:66px;border-radius:14px;display:grid;place-items:center;text-align:center;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;line-height:1.05;box-shadow:0 8px 18px rgba(22,119,255,.28)}
.news-date b{font-size:24px;font-weight:800}
.news-date span{font-size:10px;opacity:.9;letter-spacing:.5px}
.news-body{flex:1;min-width:0}
.news-body h3{font-size:16px;font-weight:700;margin-bottom:6px;line-height:1.4;transition:color .3s}
.news-item:hover .news-body h3{color:var(--primary)}
.news-body p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body .go{margin-top:8px;font-size:13px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.news-body .go svg{width:14px;height:14px;transition:transform .3s}
.news-item:hover .news-body .go svg{transform:translateX(4px)}

/* =========================================================
   下載中心專用：Page Hero / 下載清單
   ========================================================= */
.page-hero{margin-top:74px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;padding:54px 0 60px;position:relative;overflow:hidden}
 
.page-hero::before{content:"";position:absolute;right:120px;bottom:-120px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08)}
.breadcrumb{font-size:13px;letter-spacing:2px;opacity:.9;margin-bottom:14px}
.breadcrumb a:hover{text-decoration:underline}
.page-hero h1{font-size:clamp(28px,4vw,46px);font-weight:800;position:relative;z-index:2}
.page-hero p{margin-top:10px;max-width:560px;opacity:.95;position:relative;z-index:2}

.dl-section{padding:44px 0 80px}
.dl-grid{display:grid;grid-template-columns:248px 1fr;gap:30px;align-items:start}
.cat-side{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.cat-title{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.cat-title::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--primary)}
.cat-list{display:flex;flex-direction:column;gap:6px}
.cat-item{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;border-radius:30px;font-size:14.5px;color:#3b424c;cursor:pointer;transition:.25s;user-select:none}
.cat-item:hover{background:#e8f3fb;color:var(--primary)}
.cat-item.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 8px 20px rgba(22,119,255,.30)}
.cat-item .count{font-size:12px;background:rgba(0,0,0,.06);color:inherit;padding:1px 9px;border-radius:20px;min-width:26px;text-align:center}
.cat-item.active .count{background:rgba(255,255,255,.25)}

.dl-summary{font-size:13px;color:var(--muted)}

/* 欄目名稱標題區：圖標 + 標題 + 統計 */
.dl-page-header{position:relative;display:flex;align-items:center;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 34px;box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.dl-page-header::after{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(22,119,255,.08),transparent 70%);pointer-events:none}
.dl-header-main{flex:1;min-width:0}
.dl-header-title{display:flex;align-items:center;gap:12px;font-size:clamp(20px,2.4vw,16px);font-weight:800;line-height:1.25;color:var(--ink)}
.dl-header-title::before{content:"";width:4px;height:22px;border-radius:4px;background:linear-gradient(180deg,var(--primary),var(--primary-2))}
.dl-page-header .dl-summary
 {flex-shrink:0;text-align:right;font-size:13px;color:#8d97a5;line-height:1.9;padding-left:24px;border-left:1px
 dashed var(--line)}
.dl-summary b{color:var(--primary);font-weight:800;font-size:17px;margin:0 2px}

.dl-head,.dl-row{display:grid;grid-template-columns:2.4fr 1fr 2.2fr 120px;align-items:center;gap:14px}
.dl-head{ padding:13px 22px;background:#edf2f7;border-radius:12px 12px 0 0;font-size:12px;letter-spacing:1px;color:#7a8494;font-weight:700;text-transform:uppercase}
.dl-list{background:#fff;border:1px solid var(--line);border-top:none;border-radius:0 0 12px 12px;overflow:hidden}
.dl-row{padding:16px 22px;border-bottom:1px solid var(--line);transition:background .25s,transform .25s;position:relative}
.dl-row:last-child{border-bottom:none}
.dl-row:hover{background:#f6fbff}
.dl-row:hover .dl-model{color:var(--primary)}
.dl-row:hover .dl-btn{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}
.dl-row:hover .dl-btn svg{transform:translateY(2px)}
.dl-name{display:flex;align-items:center;gap:13px;min-width:0}
.ftype{flex:0 0 46px;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:11px;font-weight:800;color:#fff;letter-spacing:.5px;box-shadow:0 6px 14px rgba(0,0,0,.10)}
.dl-name .meta{min-width:0}
.dl-model{font-size:16px;font-weight:700;line-height:1.3;transition:color .25s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dl-file{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dl-size{font-variant-numeric:tabular-nums;font-size:15px;font-weight:600;color:#5a6472}
.dl-desc{font-size:13.5px;color:var(--muted);min-width:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dl-action{display:flex;justify-content:flex-end}
.dl-btn{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;color:var(--primary);border:1.5px solid var(--primary);border-radius:30px;padding:9px 16px;transition:.25s;background:#fff;white-space:nowrap}
.dl-btn svg{width:15px;height:15px;transition:transform .25s}
.dl-empty{padding:60px 20px;text-align:center;color:var(--muted)}
.dl-empty svg{width:54px;height:54px;opacity:.4;margin-bottom:14px}
.dl-empty p{font-size:15px}

/* =========================================================
   文章列表 / 文章詳情 專用（與下載中心同構）
   ========================================================= */
/* ---- 列表卡片 ---- */
.ar-list{display:flex;flex-direction:column;gap:16px}
.ar-item{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden;opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease,box-shadow .3s,border-color .3s}
.ar-item.in{opacity:1;transform:translateY(0)}
.ar-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);transform:scaleY(0);transform-origin:top;transition:transform .35s}
.ar-item:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-2px)}
.ar-item:hover::before{transform:scaleY(1)}
.ar-thumb{flex:0 0 210px;width:210px;height:142px;border-radius:12px;overflow:hidden;background:#edf1f5;flex-shrink:0}
.ar-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.ar-item:hover .ar-thumb img{transform:scale(1.06)}
.ar-body{flex:1;min-width:0;display:flex;flex-direction:column}
.ar-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-bottom:9px;flex-wrap:wrap}
.ar-cat{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));padding:2px 11px;border-radius:20px;font-size:11.5px;font-weight:600;letter-spacing:.5px}
.ar-title{font-size:19px;font-weight:700;line-height:1.35;margin-bottom:9px;transition:color .3s}
.ar-item:hover .ar-title{color:var(--primary)}
.ar-summary{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ar-go{margin-top:auto;padding-top:12px;font-size:13px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;align-self:flex-start}
.ar-go svg{width:14px;height:14px;transition:transform .3s}
.ar-item:hover .ar-go svg{transform:translateX(4px)}
.ar-empty{padding:60px 20px;text-align:center;color:var(--muted)}
.ar-empty svg{width:54px;height:54px;opacity:.4;margin-bottom:14px}

/* ---- 文章詳情 ---- */
.article-section{padding:44px 0 80px}
.article-grid{display:grid;grid-template-columns:1fr 300px;gap:34px;align-items:start}
.article-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 42px;box-shadow:var(--shadow)}
.article-main h1{font-size:clamp(24px,3vw,34px);line-height:1.4;margin-bottom:14px}
.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding-bottom:20px;margin-bottom:24px;border-bottom:1px solid var(--line)}
.article-meta .ar-cat{font-size:12px}
.article-cover{width:100%;border-radius:12px;overflow:hidden;margin-bottom:26px;background:#edf1f5}
.article-cover img{width:100%;display:block}
.article-main p{margin-bottom:18px;font-size:16px;line-height:1.9;color:#3b424c}
.article-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.article-tags a{font-size:13px;color:var(--muted);background:#edf2f7;padding:6px 14px;border-radius:20px;transition:.3s}
.article-tags a:hover{background:var(--primary);color:#fff}
.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.article-nav a{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--muted);max-width:48%}
.article-nav a b{font-size:15px;color:var(--ink);font-weight:600;line-height:1.45;transition:color .3s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-nav a:hover b{color:var(--primary)}
.article-nav .next{text-align:right;align-items:flex-end}
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.side-title{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--primary)}
.side-cat{display:flex;flex-direction:column;gap:6px}
.side-cat a{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:30px;font-size:14px;color:#3b424c;transition:.25s}
.side-cat a .count{font-size:12px;background:rgba(0,0,0,.06);padding:1px 9px;border-radius:20px;min-width:26px;text-align:center}
.side-cat a:hover,.side-cat a.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.side-cat a.active .count{background:rgba(255,255,255,.25)}
.side-latest{display:flex;flex-direction:column;gap:12px}
.side-latest a{display:flex;gap:12px;align-items:flex-start}
.side-latest .s-thumb{flex:0 0 66px;width:66px;height:50px;border-radius:8px;overflow:hidden;background:#edf1f5;flex-shrink:0}
.side-latest .s-thumb img{width:100%;height:100%;object-fit:cover}
.side-latest h5{font-size:13.5px; line-height:1.45;color:var(--ink);transition:color .3s}
.side-latest a:hover h5{color:var(--primary)}
.side-latest .s-date{font-size:11.5px;color:var(--muted);margin-top:3px}
/* 最新文章側欄：輕量日期方塊 + 虛線分隔 */
.side-latest{gap:0}
.side-latest .side-news-item{display:flex;gap:14px;align-items:center;padding:13px 0;border-bottom:1px dashed var(--line)}
.side-latest .side-news-item:last-child{border-bottom:none}
.sn-date{flex:0 0 auto;width:54px;height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:14px;color:var(--primary);background:rgba(22,119,255,.08);border:1px solid rgba(22,119,255,.18);transition:background .3s,color .3s,box-shadow .3s,border-color .3s}
.sn-date b{font-size:21px;font-weight:800;line-height:1}
.sn-date i{font-size:10px;font-style:normal;color:var(--muted);line-height:1;letter-spacing:.3px}
.sn-body{flex:1;min-width:0}
.sn-title{font-size:14px;font-weight:500;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .3s}
.side-latest .side-news-item:hover .sn-date{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(22,119,255,.25)}
.side-latest .side-news-item:hover .sn-date i{color:rgba(255,255,255,.92)}
.side-latest .side-news-item:hover .sn-title{color:var(--primary)}

/* =========================================================
   產品列表 專用：產品卡片網格（一行 3 個）+ 側欄聯絡方式
   ========================================================= */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.prod-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease,box-shadow .35s,border-color .35s}
.prod-card.in{opacity:1;transform:translateY(0)}
.prod-card:hover{box-shadow:var(--shadow-lg);border-color:transparent;transform:translateY(-4px)}
.prod-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:#edf1f5}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.prod-card:hover .prod-thumb img{transform:scale(1.07)}
.prod-cat{position:absolute;left:12px;top:12px;font-size:11.5px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));padding:3px 12px;border-radius:20px;letter-spacing:.5px;box-shadow:0 4px 12px rgba(22,119,255,.35)}
.prod-body{display:flex;flex-direction:column;flex:1;padding:16px 18px 18px}
.prod-name{font-size:16.5px;font-weight:700;line-height:1.4;margin-bottom:5px;transition:color .3s}
.prod-card:hover .prod-name{color:var(--primary)}
.prod-model{font-size:12px;color:var(--muted);letter-spacing:.5px}
.prod-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:14px}
.prod-price{font-size:18px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.prod-go{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink);transition:color .3s}
.prod-go svg{width:14px;height:14px;transition:transform .3s}
.prod-card:hover .prod-go{color:var(--primary)}
.prod-card:hover .prod-go svg{transform:translateX(4px)}

/* 側欄聯絡方式 */
.side-contact{margin-top:20px;padding-top:20px;border-top:1px dashed var(--line)}
.side-contact-title{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-contact-title::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--primary)}
.side-contact-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:16px}
.side-contact-list li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.5}
.side-contact-list b{display:block;font-size:11.5px;color:#a4adba;font-weight:700;letter-spacing:1px;margin-bottom:2px}
.side-contact-list a{color:var(--ink);font-weight:700;transition:color .25s}
.side-contact-list a:hover{color:var(--primary)}
.sc-ico{flex:0 0 34px;width:34px;height:34px;border-radius:10px;background:#eaf4fb;color:var(--primary);display:grid;place-items:center}
.sc-ico svg{width:16px;height:16px}
.side-contact-btn{display:flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-size:14px;font-weight:700;border-radius:30px;padding:11px 0;transition:box-shadow .3s,transform .3s;box-shadow:0 8px 18px rgba(22,119,255,.28)}
.side-contact-btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(22,119,255,.4)}
.side-contact-btn svg{width:15px;height:15px}

/* =========================================================
   產品詳情 專用：組圖 + 簡介參數 + 說明規格 Tab
   ========================================================= */
.pd-top{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:start;margin-bottom:34px}
.pd-gallery{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.pd-main-img{position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:#edf1f5;margin-bottom:12px;cursor:zoom-in}
.pd-main-img img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.pd-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:none;cursor:pointer;background:rgba(255,255,255,.85);color:var(--ink);display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.14);opacity:0;transition:opacity .25s,background .25s,transform .25s;z-index:2}
.pd-main-img:hover .pd-arrow{opacity:1}
.pd-arrow:hover{background:var(--primary);color:#fff;transform:translateY(-50%) scale(1.1)}
.pd-arrow svg{width:20px;height:20px}
.pd-prev{left:12px}
.pd-next{right:12px}

/* 大圖預覽 */
.pd-lightbox{position:fixed;inset:0;z-index:999;background:rgba(10,18,28,.9);display:none;align-items:center;justify-content:center}
.pd-lightbox.open{display:flex}
.pd-lightbox img{max-width:86vw;max-height:86vh;border-radius:12px;box-shadow:0 24px 80px rgba(0,0,0,.5);object-fit:contain}
.pd-lb-close{position:absolute;top:24px;right:24px;width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;background:rgba(255,255,255,.14);color:#fff;display:grid;place-items:center;transition:background .25s,transform .25s}
.pd-lb-close:hover{background:var(--primary);transform:rotate(90deg)}
.pd-lb-close svg{width:22px;height:22px}
.pd-lb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;background:rgba(255,255,255,.14);color:#fff;display:grid;place-items:center;transition:background .25s,transform .25s}
.pd-lb-arrow:hover{background:var(--primary);transform:translateY(-50%) scale(1.08)}
.pd-lb-arrow svg{width:24px;height:24px}
.pd-lb-prev{left:32px}
.pd-lb-next{right:32px}
.pd-lb-count{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.85);font-size:14px;letter-spacing:2px;font-variant-numeric:tabular-nums}
.pd-thumbs{display:flex;gap:10px}
.pd-thumb{width:78px;height:60px;border-radius:8px;overflow:hidden;background:#edf1f5;border:2px solid transparent;cursor:pointer;padding:0;transition:border-color .25s,transform .25s}
.pd-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pd-thumb:hover{transform:translateY(-2px)}
.pd-thumb.active{border-color:var(--primary)}
.pd-info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 34px;box-shadow:var(--shadow)}
.pd-name{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;margin:12px 0 8px}
.pd-model-row{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.pd-model-row b{color:var(--ink);font-weight:700;letter-spacing:.5px}
.pd-price-row{display:inline-flex;align-items:baseline;gap:4px;background:#e8f3fb;color:var(--primary);border-radius:12px;padding:8px 18px;font-size:17px;font-weight:800;margin-bottom:18px}
.pd-price-row span{font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}
.pd-summary{font-size:15px;color:var(--muted);line-height:1.8;padding-bottom:18px;margin-bottom:18px;border-bottom:1px dashed var(--line)}
.pd-spec-mini{margin-bottom:22px}
.pd-mini-row{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px solid #edf2f7;font-size:13.5px}
.pd-mini-row dt{color:#8d97a5;flex-shrink:0}
.pd-mini-row dd{color:var(--ink);font-weight:600;text-align:right}
.pd-actions{display:flex;gap:12px;flex-wrap:wrap}
.pd-btn-main{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-size:15px;font-weight:700;border:none;border-radius:30px;padding:13px 30px;cursor:pointer;font-family:inherit;transition:transform .3s,box-shadow .3s;box-shadow:0 8px 18px rgba(22,119,255,.3)}
.pd-btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(22,119,255,.42)}
.pd-btn-main svg{width:16px;height:16px}
.pd-btn-sub{display:inline-flex;align-items:center;gap:8px;color:var(--ink);border:1.5px solid var(--line);font-size:15px;font-weight:700;border-radius:30px;padding:13px 26px;transition:.3s}
.pd-btn-sub:hover{color:var(--primary);border-color:var(--primary)}
.pd-btn-sub svg{width:15px;height:15px}

/* Tab 區塊 */
.pd-tabs-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.pd-tabs{display:flex;border-bottom:1px solid var(--line);background:#f7fafc}
.pd-tab{position:relative;flex:0 0 auto;padding:16px 34px;border:none;background:none;cursor:pointer;font-size:15.5px;font-weight:700;color:var(--muted);line-height:1.8;transition:color .25s}
.pd-tab::after{content:"";position:absolute;left:24px;right:24px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--primary);transform:scaleX(0);transition:transform .25s}
.pd-tab:hover{color:var(--primary)}
.pd-tab.active{color:var(--primary)}
.pd-tab.active::after{transform:scaleX(1)}
.pd-panel{padding:30px 34px}
.pd-panel.hidden{display:none}
.pd-panel p{margin-bottom:16px;font-size:15.5px;line-height:1.95;color:#3b424c}
.pd-spec-table{width:100%;border-collapse:collapse}
.pd-spec-table tr{border-bottom:1px solid #edf2f7}
.pd-spec-table tr:last-child{border-bottom:none}
.pd-spec-table th{width:200px;text-align:left;padding:13px 16px 13px 0;font-size:13.5px;color:#8d97a5;font-weight:700;vertical-align:top}
.pd-spec-table td{padding:13px 0;font-size:14.5px;color:var(--ink);font-weight:500}

/* =========================================================
   公司簡介 專用：簡介+資訊 / 核心價值 / 流程 / 實景
   ========================================================= */
.ab-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);margin-bottom:22px}

/* 簡介（通欄文字） */
.ab-intro{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);margin-bottom:22px}
.ab-slogan{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-size:clamp(16px,2vw,20px);font-weight:800;letter-spacing:1px;border-radius:12px;padding:10px 22px;margin-bottom:16px;box-shadow:0 8px 20px rgba(22,119,255,.28)}
.ab-pain-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:26px; margin-top: 25px;}
.ab-pain-label{font-size:13.5px;font-weight:700;color:var(--ink)}
.ab-pain-tag{font-size:12.5px;font-weight:600;color:var(--primary);background:#e8f3fb;border-radius:20px;padding:4px 14px}
.ab-goal-bar{margin-top:18px;background:#e8f3fb;border-radius:12px;padding:12px 18px;font-size:14.5px;font-weight:700;color:var(--ink);text-align:center}
.ab-goal-bar b{color:var(--primary)}
.ab-goal-bar i{font-style:normal;color:var(--primary-2);margin:0 8px}
.ab-intro-text>p{margin-bottom:14px;font-size:15.5px;line-height:2;color:#fff;text-align:justify}
.ab-intro-side{background:#f7fafc;border:1px solid var(--line);border-radius:14px;padding:26px;align-self:start}
.ab-intro-side h3{font-size:17px;font-weight:800;color:var(--ink);padding-left:12px;position:relative;margin-bottom:18px;line-height:1.5}
.ab-intro-side h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:4px;background:linear-gradient(180deg,var(--primary),var(--primary-2))}
.ab-intro-side ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.ab-intro-side li{display:flex;align-items:center;gap:11px;font-size:14px;color:var(--ink);font-weight:600;line-height:1.5;word-break:break-all}
.ab-intro-side li svg{flex:0 0 18px;width:18px;height:18px;color:var(--primary)}
.ab-intro-side a:hover{color:var(--primary)}

/* 五大核心價值 */
.ab-value-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.ab-value-card{background:#f7fafc;border:1px solid var(--line);border-radius:14px;padding:24px 18px;text-align:center;transition:transform .3s,box-shadow .3s,border-color .3s}
.ab-value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.ab-v-num{display:block;font-size:26px;font-weight:800;color:rgba(22,119,255,.22);line-height:1;margin-bottom:12px;font-variant-numeric:tabular-nums}
.ab-value-card h3{font-size:17px;font-weight:800;color:var(--primary);margin-bottom:10px;padding-bottom:10px;position:relative}
.ab-value-card h3::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:26px;height:3px;border-radius:3px;background:var(--primary-2)}
.ab-value-card p{font-size:13px;color:var(--muted);line-height:1.75}

/* 工廠實景（重新設計：頭部標題+印章式側標，圖片錯落） */
.ab-factory-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.ab-factory-head p{font-size:14px;color:var(--muted);margin-top:8px}
.ab-factory-side{flex:0 0 auto;letter-spacing:5px;font-size:13px;font-weight:700;color:var(--primary);border:1.5px solid var(--primary);border-radius:8px;padding:10px 18px;transform:rotate(-3deg)}
.ab-factory-pics{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ab-factory-item{margin:0;position:relative;border-radius:14px;overflow:hidden;background:#edf1f5;box-shadow:var(--shadow)}
.ab-factory-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .6s}
.ab-factory-item:hover img{transform:scale(1.05)}
.ab-factory-item figcaption{position:absolute;left:0;bottom:0;display:flex;align-items:center;gap:10px;padding:26px 18px 12px;width:100%;color:#fff;font-size:13.5px;font-weight:600;background:linear-gradient(0deg,rgba(8,20,35,.72),transparent)}
.ab-factory-item figcaption b{font-size:12px;color:#7fc4f0;letter-spacing:1px}

/* =========================================================
   響應式（兩頁共用，含各頁差異）
   ========================================================= */
@media(max-width:1100px){
  .main-nav{gap:2px}
  .nav-link{padding:10px 11px;font-size:14px}
}
@media(max-width:992px){
  .header-actions .tel{display:none}
  .menu-toggle{display:block}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;margin:0;padding:10px 16px;box-shadow:var(--shadow-lg);transform:scaleY(0);transform-origin:top;transition:transform .3s;max-height:80vh;overflow:auto}
  .main-nav.open{transform:scaleY(1)}
  .nav-link{color:var(--ink);padding:14px 8px;border-bottom:1px solid var(--line);width:100%}
  .nav-link::after{display:none}
  .site-header{background:#fff;box-shadow:0 4px 20px rgba(22,119,255,.10)}
  .site-header .logo-text{color:var(--ink)}
  .site-header .search-toggle{background:#eaf4fb;color:var(--primary)}
  .site-header .menu-toggle span{background:var(--ink)}
  /* 首頁 */
  .hero{height:420px}
  .product-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:230px;grid-template-rows:none}
  .product-grid .product-card{grid-column:span 1}
  .news-grid{grid-template-columns:1fr;gap:24px}
  .news-carousel{min-height:300px}
  .news-list{gap:14px}
  .news-item{flex:0 0 auto}
  .section{padding:70px 0}
  /* 下載頁 */
  .dl-grid{grid-template-columns:1fr;gap:18px}
  .cat-side{position:static}
  .cat-list{flex-direction:row;flex-wrap:wrap;gap:8px}
  .cat-item{flex:0 0 auto}
  /* 文章 */
  .article-grid{grid-template-columns:1fr}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1;min-width:240px}
  /* 產品 */
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .foot-top{grid-template-columns:1fr 1fr;gap:28px}
}
/* 商城 / 文章列表：手機端讓右側內容在上、左側欄在下 */
@media(max-width:768px){
  .dl-grid{display:flex;flex-direction:column;gap:18px}
  .dl-content{order:1}
  .dl-grid > .cat-side{order:2}
}
@media(max-width:600px){
  .container{padding:0 16px}
  .header-actions .search-wrap{display:none}
  .foot-top{grid-template-columns:1fr}
  /* 首頁 */
  .hero{height:180px}
  .product-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:190px}
  .product-card:nth-child(1){grid-column:span 1}
  .product-card:nth-child(n+2){grid-column:span 1}
  .section{padding:56px 0}
  .sec-head{margin-bottom:34px}
  .hero-progress .container{gap:8px}
  .pbar{flex:0 0 32px;width:32px}
  .news-carousel{min-height:240px}
  .news-date{flex:0 0 56px;width:56px;height:56px;border-radius:12px}
  .news-date b{font-size:20px}
  /* 下載頁 */
  .page-hero{padding:36px 0 42px}
  .dl-page-header{padding:20px;gap:16px}
  .dl-page-header .dl-summary{display:none}
  .dl-head{display:none}
  .dl-row{grid-template-columns:1fr;gap:8px;padding:16px}
  .dl-name{align-items:flex-start}
  .dl-size{font-size:14px}
  .dl-action{justify-content:flex-start;margin-top:4px}
  .dl-btn{width:100%;justify-content:center}
  /* 文章 */
  .ar-item{flex-direction:column;gap:14px}
  /* 產品 */
  .prod-grid{grid-template-columns:1fr}
  /* 產品詳情 */
  .pd-top{grid-template-columns:1fr;gap:20px}
  .pd-info{padding:22px}
  .pd-panel{padding:22px 18px}
  .pd-tab{flex:1;padding:14px 10px}
  .pd-spec-table th{width:120px}
  /* 公司簡介 */
  .ab-intro{grid-template-columns:1fr;gap:22px;padding:24px 20px}
  .ab-block{padding:24px 20px}
  .ab-value-grid{grid-template-columns:repeat(2,1fr)}
  .ab-factory-pics{grid-template-columns:1fr}
  .ab-factory-head{align-items:flex-start;flex-direction:column;gap:14px}
  .ar-thumb{flex:0 0 auto;width:100%;height:180px}
  .article-main{padding:24px 18px}
  .article-nav{flex-direction:column;gap:10px}
  .article-nav a{max-width:100%}
  .article-nav .next{text-align:left;align-items:flex-start}
}

/* ============ PRODUCT DETAIL（產品內頁） ============ */
.pd-section{padding:140px 0 80px;background:var(--bg)}
.pd-top{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:stretch;margin-bottom:56px}
/* 解除 grid 子項 min-width:auto 限制，避免影片/表格把欄寬撐開 */
.pd-top>*{min-width:0}

/* 左側相簿 */
.pd-gallery{position:sticky;top:110px}
.pd-main-img{position:relative;aspect-ratio:4/3;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 34px rgba(31,26,23,.1);margin-bottom:0;cursor:default}
/* 媒體舞台：圖片/影片一律置中，依自身比例縮放（橫豎屏皆不裁切） */
.pd-media{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transition:background .3s}
.pd-media.is-video{background:#0d0d0d}
.pd-media img,.pd-media video{max-width:100%;max-height:100%;display:block}
.pd-media img{cursor:zoom-in}
.pd-media video{outline:none;cursor:default}
.pd-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:none;border-radius:50%;background:rgba(31,26,23,.55);color:#fff;display:grid;place-items:center;cursor:pointer;transition:.25s;z-index:2}
.pd-arrow:hover{background:var(--primary)}
.pd-arrow svg{width:20px;height:20px}
.pd-prev{left:14px}
.pd-next{right:14px}

/* 縮略圖條：固定可見 8 個 */
.pd-thumbs-wrap{position:relative;margin-top:18px}
.pd-thumbs{display:flex;gap:10px;overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none;padding:4px 2px}
.pd-thumbs::-webkit-scrollbar{display:none}
.pd-thumb{position:relative;flex:0 0 calc((100% - 70px) / 8);border:none;border-radius:10px;overflow:hidden;background:#fff;cursor:pointer;padding:0;box-shadow:0 2px 10px rgba(31,26,23,.08);transition:.25s}
.pd-thumb img{width:100%;height:auto;display:block}
.pd-thumb:hover{transform:translateY(-2px)}
.pd-thumb.active{box-shadow:0 0 0 2px var(--primary)}
.pd-thumb.video{background:#0d1a26}
.pd-thumb.video img{opacity:0}
.pd-thumb.video::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.35);pointer-events:none}
.pd-thumb.video::before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:0;height:0;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;z-index:1}
.pd-thumbs-arrow{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border:none;border-radius:50%;background:rgba(255,255,255,.95);color:var(--ink);box-shadow:0 4px 14px rgba(0,0,0,.15);display:grid;place-items:center;cursor:pointer;transition:.25s;z-index:2}
.pd-thumbs-arrow:hover{background:var(--primary);color:#fff}
.pd-thumbs-arrow svg{width:16px;height:16px}
.pd-thumbs-prev{left:-8px}
.pd-thumbs-next{right:-8px}
.pd-thumbs-wrap:not(.has-scroll) .pd-thumbs-arrow{opacity:0;pointer-events:none}

/* 右側資訊：高度與左側對齊 */
.pd-info{height:100%;display:flex;flex-direction:column}
.pd-actions{margin-top:auto;padding-top:28px}

/* Tab / 內容面板 */
.pd-tab{background:transparent;border:none;padding:12px 20px;font-size:15px;color:var(--muted);cursor:pointer;transition:color .25s}
.pd-tab.active{color:var(--primary)}
.pd-panel.hidden{display:none}

/* 大圖預覽 */
.pd-lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.3s}
.pd-lightbox.open{opacity:1;visibility:visible}
.pd-lightbox img{max-width:92%;max-height:86vh;object-fit:contain;border-radius:12px}
.pd-lb-close{position:absolute;top:24px;right:24px;width:44px;height:44px;border:none;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;display:grid;place-items:center;cursor:pointer}
.pd-lb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border:none;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;display:grid;place-items:center;cursor:pointer;transition:.25s}
.pd-lb-arrow:hover{background:var(--primary)}
.pd-lb-prev{left:24px}
.pd-lb-next{right:24px}
.pd-lb-count{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#fff;font-size:14px;background:rgba(0,0,0,.5);padding:6px 14px;border-radius:20px}

/* 響應式 */
@media(max-width:1100px){
  .pd-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:900px){
  .pd-top{grid-template-columns:1fr;gap:34px}
  .pd-gallery{position:static}
  .pd-thumb{flex:0 0 calc((100% - 49px) / 5)}
}
@media(max-width:480px){
  .pd-section{padding:30px 0 60px}
  .pd-thumb{flex:0 0 calc((100% - 39px) / 4)}
  .pd-thumbs-prev{left:0}
  .pd-thumbs-next{right:0}
}

/* =========================================================
   修正補充：手機抽屜頭 / 行動端右上對齊 / 聯絡我們頁
   ========================================================= */

/* 抽屜頭：桌面隱藏，僅行動端顯示 */
.nav-drawer-head{display:none}
/* 行動端遮罩：桌面不顯示 */
.nav-overlay{display:none}

/* ============ 聯絡我們 專用 ============ */
.contact-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:30px;align-items:stretch}
.contact-info{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:38px 36px}
.contact-title{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--ink);margin-bottom:14px;position:relative;padding-bottom:16px}
.contact-title::after{content:"";position:absolute;left:0;bottom:0;width:52px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--primary-2))}
.contact-sub{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:26px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:18px;margin-bottom:26px}
.contact-list li{display:flex;align-items:flex-start;gap:14px}
.ci-icon{flex:0 0 46px;width:46px;height:46px;border-radius:14px;background:#eaf4fb;color:var(--primary);display:grid;place-items:center}
.ci-icon svg{width:21px;height:21px}
.ci-label{display:block;font-size:12px;color:#a4adba;font-weight:700;letter-spacing:1px;margin-bottom:3px}
.ci-text{display:block;font-size:15px;color:var(--ink);font-weight:600;line-height:1.5}
.ci-text a{color:var(--ink);transition:color .25s}
.ci-text a:hover{color:var(--primary)}

.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:38px 36px}
.msg-form{display:flex;flex-direction:column;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{font-size:13.5px;font-weight:700;color:#3b424c}
.form-group label span{color:var(--primary)}
.form-group input,
.form-group select,
.form-group textarea{width:100%;border:1px solid var(--line);background:#f7fafc;border-radius:10px;padding:12px 15px;font-size:14.5px;color:var(--ink);font-family:inherit;outline:none;-webkit-appearance:none;appearance:none;transition:border-color .25s,background .25s,box-shadow .25s}
.form-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7785' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;padding-right:40px}
.form-group input::placeholder,
.form-group textarea::placeholder{color:#aab3bf}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(22,119,255,.12)}
.form-group textarea{min-height:132px;resize:vertical;line-height:1.7}
.captcha-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.captcha-input{flex:1;max-width:220px}
.captcha-img{height:46px;width:auto;border-radius:10px;border:1px solid var(--line);cursor:pointer;background:#fff}
.form-submit{display:flex;gap:14px;margin-top:4px;flex-wrap:wrap}
.btn-submit{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-size:15px;font-weight:700;border:none;border-radius:30px;padding:13px 34px;cursor:pointer;transition:transform .3s,box-shadow .3s;box-shadow:0 8px 18px rgba(22,119,255,.3)}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(22,119,255,.42)}
.btn-submit svg{width:16px;height:16px}
.btn-reset{display:inline-flex;align-items:center;justify-content:center;background:#fff;color:var(--muted);border:1.5px solid var(--line);border-radius:30px;padding:13px 30px;font-size:15px;font-weight:700;cursor:pointer;transition:.3s}
.btn-reset:hover{color:var(--primary);border-color:var(--primary)}

/* 聯絡頁：地圖卡片（模糊 + 定位圖標 + 動效，點擊前往 Google 地圖） */
.contact-info-inner{flex:1;display:flex;flex-direction:column}
.contact-map{position:relative;display:block;margin-top:auto;height:200px;border-radius:16px;overflow:hidden;border:2px solid var(--primary);box-shadow:0 10px 26px rgba(22,119,255,.18);transition:box-shadow .35s,transform .35s}
.contact-map-img{width:100%;height:100%;object-fit:cover;display:block;filter:blur(4px) saturate(1.05);transform:scale(1.08);transition:transform .6s ease}
.contact-map-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,119,255,.12),rgba(8,20,35,.38));transition:background .35s}
.contact-map-pin{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;background:#fff;color:var(--primary);display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.28);animation:nxPinBounce 2.2s ease-in-out infinite}
.contact-map-pin svg{width:27px;height:27px}
.contact-map-pin::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(22,119,255,.55);animation:nxPinPulse 2.2s ease-out infinite}
.contact-map-txt{position:absolute;left:0;right:0;bottom:0;padding:10px 14px;font-size:12.5px;font-weight:600;color:#fff;text-align:center;background:linear-gradient(0deg,rgba(8,20,35,.7),transparent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.contact-map:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(22,119,255,.32)}
@keyframes nxPinBounce{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(-50%,calc(-50% - 9px))}}
@keyframes nxPinPulse{0%{transform:scale(.75);opacity:.85}100%{transform:scale(1.7);opacity:0}}

/* ============ 搜尋頁 ============ */
.search-form{display:flex;gap:12px;max-width:640px;margin:0 auto 26px}
.search-form input{flex:1;min-width:0;border:1px solid var(--line);background:#fff;border-radius:30px;padding:14px 22px;font-size:15px;color:var(--ink);font-family:inherit;outline:none;transition:border-color .25s,box-shadow .25s}
.search-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,119,255,.12)}
.search-form button{display:inline-flex;align-items:center;gap:8px;border:none;border-radius:30px;padding:0 26px;min-height:50px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;box-shadow:0 8px 18px rgba(22,119,255,.3);transition:transform .3s,box-shadow .3s}
.search-form button:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(22,119,255,.42)}
.search-summary{text-align:center;font-size:14.5px;color:var(--muted);margin-bottom:26px}
.search-summary b{color:var(--primary);font-weight:800}
.search-empty{text-align:center;color:var(--muted);padding:56px 20px}
.search-empty svg{opacity:.4;margin-bottom:14px}
.search-empty p{font-size:15px}
/* 分頁條 */
.pagebar{text-align:center;margin-top:36px;line-height:1}
.pagebar .page-status{display:inline-block;vertical-align:middle;font-size:13.5px;color:var(--muted);margin-right:10px}
.pagebar .page-index,.pagebar .page-pre,.pagebar .page-next,.pagebar .page-last,.pagebar .page-numar{display:inline-block;vertical-align:middle}
.pagebar .page-index a,.pagebar .page-pre a,.pagebar .page-next a,.pagebar .page-last a,.pagebar .page-num{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 13px;margin:4px;border-radius:10px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink);transition:border-color .25s,color .25s,background .25s}
.pagebar .page-index a:hover,.pagebar .page-pre a:hover,.pagebar .page-next a:hover,.pagebar .page-last a:hover,.pagebar .page-num:hover{border-color:var(--primary);color:var(--primary)}
.pagebar .page-num-current{background:linear-gradient(135deg,var(--primary),var(--primary-2))!important;border-color:transparent!important;color:#fff!important;font-weight:700}
@media(max-width:600px){
  .search-form{flex-direction:column}
  .search-form button{justify-content:center;padding:14px 0}
}

@media(max-width:992px){
  /* 右上角：語言切換 + 漢堡選單靠右 */
  .header-actions{margin-left:auto}

  /* 行動端抽屜頭（選單 + 關閉） */
  .nav-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:4px 2px 14px;margin-bottom:6px;border-bottom:1px solid var(--line)}
  .nav-drawer-title{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:1px}
  .nav-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#f7fafc;color:var(--ink);display:grid;place-items:center;cursor:pointer;padding:0;transition:background .25s,color .25s,transform .3s}
  .nav-close:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:rotate(90deg)}

  /* 行動端遮罩 */
  .nav-overlay{display:block;position:fixed;inset:0;background:rgba(8,20,35,.5);z-index:90;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
  .nav-overlay.open{opacity:1;visibility:visible}

  /* 聯絡我們 */
  .contact-layout{grid-template-columns:1fr;gap:22px}
  .contact-info,.contact-form-wrap{padding:28px 22px}
}
@media(max-width:600px){
  .form-row{grid-template-columns:1fr}
  .contact-info,.contact-form-wrap{padding:24px 18px}
  .captcha-input{max-width:none}
  .btn-submit,.btn-reset{flex:1}
}

#translate{ display: none;  }

/* ============ 詢單彈窗（產品內頁「立即諮詢」） ============ */
.nx-modal{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.nx-modal.open{opacity:1;visibility:visible}
.nx-modal-mask{position:absolute;inset:0;background:rgba(8,20,35,.55)}
.nx-modal-box{position:relative;z-index:1;width:100%;max-width:720px;max-height:90vh;overflow:auto;background:#fff;border-radius:var(--radius);box-shadow:0 30px 80px rgba(0,0,0,.3);padding:36px 38px;transform:translateY(16px);transition:transform .3s}
.nx-modal.open .nx-modal-box{transform:translateY(0)}
.nx-modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border:none;border-radius:50%;background:#edf2f7;color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:background .25s,color .25s}
.nx-modal-close:hover{background:var(--primary);color:#fff}
.nx-modal-close svg{width:18px;height:18px}
.nx-modal-title{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:6px}
.nx-modal-sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.nx-modal .msg-form{margin-top:4px}
.nx-modal .form-group input[readonly]{background:#edf2f7;color:#5a6472;cursor:default}
@media(max-width:600px){
  .nx-modal{padding:14px}
  .nx-modal-box{padding:26px 20px}
  .nx-modal-title{font-size:19px}
}