:root{
  --navy:#0d1b2a;
  --navy-2:#152a41;
  --accent:#ff6a00;
  --accent-dark:#e35d00;
  --steel:#4a5568;
  --light:#f5f7fa;
  --line:#e2e8f0;
  --text:#1a2332;
  --muted:#64748b;
  --white:#fff;
  --radius:10px;
  --shadow:0 6px 24px rgba(13,27,42,.10);
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--text);background:var(--white);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Barlow Condensed',sans-serif;line-height:1.1;text-transform:uppercase;letter-spacing:.5px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-weight:600;padding:12px 26px;border-radius:6px;border:0;cursor:pointer;font-size:15px;transition:.2s;text-transform:uppercase;letter-spacing:.5px;font-family:'Barlow Condensed',sans-serif}
.btn:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn--ghost{background:transparent;border:2px solid #fff;color:#fff}
.btn--ghost:hover{background:#fff;color:var(--navy)}
.btn--dark{background:var(--navy)}
.btn--dark:hover{background:var(--navy-2)}
.btn--light{background:#fff;color:var(--navy)}
.btn--light:hover{background:var(--light)}
.btn--block{width:100%;justify-content:center}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--navy-2);color:#cbd5e1;font-size:13px}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{color:var(--accent);font-weight:500}
.topbar__sep{color:#64748b}
@media(max-width:720px){.topbar__inner>span:first-child{display:none}}

/* ---------- 头部 ---------- */
.site-header{background:var(--navy);position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.header__inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand__mark{width:38px;height:38px;background:var(--accent);color:#fff;font-family:'Barlow Condensed';font-weight:700;font-size:24px;display:grid;place-items:center;border-radius:8px}
.brand__logo{height:42px;width:auto;max-width:220px;object-fit:contain;display:block}
.brand__text{font-family:'Barlow Condensed';font-weight:700;font-size:42px;letter-spacing:.5px}
.main-nav{margin-left:auto}
.main-nav>ul{display:flex;gap:6px;list-style:none;align-items:center}
.main-nav>ul>li>a{display:block;color:#e2e8f0;padding:12px 16px;font-weight:600;font-size:15px;border-radius:6px;transition:.15s}
.main-nav>ul>li>a:hover{background:var(--navy-2);color:#fff}
.has-mega{position:relative}
.mega{position:absolute;top:100%;left:0;background:#fff;width:260px;max-width:calc(100vw - 32px);max-height:min(72vh,560px);overflow-y:auto;box-shadow:var(--shadow);border-radius:8px;padding:10px;display:none;flex-direction:column;gap:2px}
.mega a{padding:9px 14px;color:var(--text);border-radius:6px;font-weight:500}
.mega a:hover{background:var(--light);color:var(--accent)}
.mega__group{min-width:0}
.mega__group + .mega__group{margin-top:6px;padding-top:6px;border-top:1px solid var(--border,#e5e7eb)}
.mega__head{display:block;font-weight:700;color:var(--navy);border-radius:0;margin-bottom:2px}
.mega__head:hover{background:transparent;color:var(--accent)}
.mega__sub{list-style:none;margin:0;padding:0}
.mega__sub a{display:block;padding:6px 14px 6px 24px;font-weight:500;font-size:14px}
.has-mega:hover .mega{display:flex}
.cart-btn{position:relative;color:#fff;display:grid;place-items:center;width:44px;height:44px}
.cart-count{position:absolute;top:2px;right:0;background:var(--accent);color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;padding:0 4px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:#fff;border-radius:3px;transition:.2s}

@media(max-width:920px){
  .nav-toggle{display:flex;order:3}
  .cart-btn{margin-left:auto}
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(320px,82vw);background:var(--navy);margin:0;transform:translateX(100%);transition:.3s;padding:80px 20px 20px;z-index:200;box-shadow:-6px 0 30px rgba(0,0,0,.3)}
  .main-nav.open{transform:translateX(0)}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:2px}
  .mega{position:static;display:flex;flex-direction:column;gap:6px;width:auto;max-width:none;max-height:none;overflow:visible;background:transparent;box-shadow:none;padding:0 0 8px 16px}
  .mega a{color:#94a3b8}
  .mega__group{min-width:0}
  .mega__head{color:#cbd5e1;border-bottom:0}
  body.nav-open{overflow:hidden}
  .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:150;display:none}
  .nav-backdrop.show{display:block}
}

/* ---------- Search Bar (homepage searchband) ---------- */
.searchbar__home{position:relative;flex:1;min-width:280px;max-width:560px}
.searchbar__form{display:flex;gap:8px}
.searchbar__form input{flex:1;height:46px;border:0;background:#fff;color:#334155;border-radius:6px;padding:0 16px;font-size:15px;outline:none}
.searchbar__form input::placeholder{color:#94a3b8}
.searchbar__form .btn{height:46px;padding:0 24px;white-space:nowrap}
.searchbar__dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.18);overflow:hidden;z-index:90;margin-top:4px}
.searchbar__item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid #f1f5f9;color:#334155;text-decoration:none;transition:.12s}
.searchbar__item:last-child{border-bottom:0}
.searchbar__item:hover{background:#f8fafc}
.searchbar__thumb{width:40px;height:40px;flex:none;border-radius:6px;overflow:hidden;background:#f1f5f9;display:flex;align-items:center;justify-content:center}
.searchbar__thumb img{width:100%;height:100%;object-fit:cover}
.searchbar__info{display:flex;flex-direction:column;gap:2px;min-width:0;width:100%}
.searchbar__info > div{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}
.searchbar__name{font-weight:600;font-size:14px;color:var(--navy);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.searchbar__mil{flex:none;padding:1px 7px;border-radius:4px;background:#eef4ff;color:#24406b;font-size:11px;font-weight:700}
.searchbar__meta{font-size:12px;color:#94a3b8}

/* ---------- Inline search bar (non-homepage pages) ---------- */
.searchbar--inline{position:relative;max-width:560px;margin-bottom:12px;margin-left:auto;background:#eef4ff;padding:8px;border-radius:8px}
.searchbar--inline .searchbar__form input{height:40px;border:1px solid var(--border,#e2e8f0);background:#f8fafc;color:#334155;border-radius:6px;padding:0 14px;font-size:14px}
.searchbar--inline .searchbar__form input:focus{border-color:var(--accent);background:#fff}
.searchbar--inline .searchbar__form .btn{height:40px;padding:0 18px}
.searchbar--inline .searchbar__dropdown{left:0;right:0;max-width:560px}
.searchband--light{background:#eef4ff;padding:12px 0;border-bottom:1px solid #dde5f0}
.searchband--light .searchbar--inline{background:none;margin:0;padding:0}
.page-head .searchbar--inline{background:rgba(255,255,255,.1);padding:12px;border-radius:8px}
.page-head .searchbar--inline .searchbar__form{display:flex;gap:10px}
.page-head .searchbar--inline .searchbar__form input{flex:1;height:44px;border:0;background:#fff;color:#334155;border-radius:6px;padding:0 16px;font-size:15px}
.page-head .searchbar--inline .searchbar__form input:focus{outline:none;box-shadow:0 0 0 3px rgba(255,165,0,.3)}
.page-head .searchbar--inline .searchbar__dropdown{left:12px;right:12px;max-width:none}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy);overflow:hidden}
.hero__slide{display:none;min-height:420px;align-items:center;background-size:cover;background-position:center;position:relative}
.hero__slide.active{display:flex}
.hero__slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,27,42,.92),rgba(13,27,42,.55))}
.hero__content{position:relative;color:#fff;max-width:820px;padding:60px 0}
.hero__content h1{font-size:clamp(34px,5vw,58px);margin-bottom:16px}
.hero__content p{font-size:18px;color:#cbd5e1;margin-bottom:28px;max-width:680px}
.hero__dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hero__dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer}
.hero__dots button.active{background:var(--accent);border-color:var(--accent)}

/* ---------- Section ---------- */
.section{padding:64px 0}
.section--light{background:var(--light)}
.section__head{text-align:center;margin-bottom:40px}
.section__head h2{font-size:clamp(28px,4vw,40px);color:var(--navy)}
.section__head p{color:var(--muted);margin-top:8px}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:2px;font-size:13px;text-transform:uppercase;display:block;margin-bottom:8px}

/* ---------- Tool search band ---------- */
.searchband{background:linear-gradient(135deg,var(--accent),#ff8c3b);color:#fff;padding:5px 0}
.searchband__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.searchband h2{font-size:32px}
.searchband form{display:flex;gap:10px;flex:1;min-width:280px;max-width:520px}
.searchband input{flex:1;padding:14px 16px;border:0;border-radius:6px;font-size:15px}

/* ---------- Category / product grid ---------- */
.grid{display:grid;gap:24px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card__img{aspect-ratio:1/1;background:#fff;display:grid;place-items:center;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover}
.card__body{padding:18px;display:flex;flex-direction:column;flex:1}
.card__cat{font-size:12px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:1px}
.card__title{font-family:'Barlow Condensed';font-size:20px;color:var(--navy);margin:4px 0 6px}
.card__desc{font-size:14px;color:var(--muted);margin-bottom:0}
.card__mil{display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;color:var(--navy);background:var(--light);border:1px solid var(--line);border-radius:4px;padding:2px 8px;margin:0 0 8px;letter-spacing:.3px}
.card__foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.price{font-family:'Barlow Condensed';font-size:24px;font-weight:700;color:var(--navy)}
.cat-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:200px;display:flex;align-items:flex-end;background:var(--navy)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transition:.3s}
.cat-card:hover img{opacity:.7;transform:scale(1.05)}
.cat-card span{position:relative;color:#fff;font-family:'Barlow Condensed';font-size:24px;font-weight:700;padding:20px;z-index:2}

/* ---------- Product list layout (横向列表) ---------- */
.plist{display:flex;flex-direction:column;gap:18px}
.plist-item{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.plist-item:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.plist-item__img{flex:none;width:180px;aspect-ratio:1/1;background:#fff;display:grid;place-items:center;overflow:hidden}
.plist-item__img img{width:100%;height:100%;object-fit:cover}
.plist-item__body{display:flex;flex-direction:column;flex:1;padding:18px 20px 18px 0}
.plist-item__foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:12px}

/* ---------- Product compact layout (紧凑列表) ---------- */
.pcompact{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.pcompact-item{display:flex;align-items:center;gap:14px;padding:10px 16px;border-bottom:1px solid var(--line);transition:.15s}
.pcompact-item:last-child{border-bottom:0}
.pcompact-item:hover{background:var(--light)}
.pcompact-item__img{flex:none;width:56px;height:56px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:6px;background:#fff}
.pcompact-item__img img{width:100%;height:100%;object-fit:cover}
.pcompact-item__name{flex:1;min-width:0;font-weight:600;color:var(--navy)}
.pcompact-item__sku{font-weight:400;color:var(--muted);font-size:13px}
.pcompact-item__mil{font-weight:700;color:var(--navy);font-size:12px;background:var(--light);border:1px solid var(--line);border-radius:4px;padding:1px 6px;margin-left:2px}
.pcompact-item__price{flex:none;font-size:20px}
.pcompact-item__view{flex:none;color:var(--accent);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.5px}

/* ---------- Feature strips ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature h3{color:var(--navy);font-size:22px;margin-bottom:8px}
.feature p{color:var(--muted);font-size:15px}
.industries{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.industry{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px}
.industry h4{color:var(--accent);font-size:18px;margin-bottom:4px}
.industry p{font-size:13px;color:var(--muted)}

/* ---------- Testimonials ---------- */
.testi{max-width:800px;margin:0 auto;text-align:center}
.testi__slide{display:none}
.testi__slide.active{display:block;animation:fade .5s}
.testi__slide blockquote{font-size:20px;font-style:italic;color:var(--text);margin-bottom:16px}
.testi__slide cite{font-style:normal;font-weight:700;color:var(--navy)}
.testi__slide small{display:block;color:var(--muted)}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#94a3b8;margin-top:64px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:56px 20px}
.footer__col h4{color:#fff;font-size:18px;margin-bottom:16px;letter-spacing:.5px}
.footer__col ul{list-style:none}
.footer__col li{margin-bottom:10px}
.footer__col a{color:#94a3b8;font-size:14px;transition:.15s}
.footer__col a:hover{color:var(--accent)}
.footer__brand p{font-size:14px;line-height:1.7;margin:14px 0}
.brand--footer{margin-bottom:6px}
.footer__badge{color:#cbd5e1;font-size:13px;font-weight:500}
.footer__contact li{font-size:14px;color:#cbd5e1}
.footer__bottom{border-top:1px solid #1e2f45;padding:20px 0;font-size:13px}
.footer__bottom .container{display:flex;justify-content:space-between;align-items:center;gap:12px}
@media(max-width:920px){
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;padding:40px 20px}
}
@media(max-width:560px){
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__bottom .container{flex-direction:column;text-align:center}
}

/* ---------- Breadcrumb / layout ---------- */
.crumb{padding:16px 0;font-size:14px;color:var(--muted)}
.crumb a{color:var(--accent)}
.page-head{background:var(--navy);color:#fff;padding:44px 0}
.page-head__row{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;flex-wrap:wrap}
.page-head__left{flex:1;min-width:280px}
.page-head__right{flex:none;width:600px}
.page-head h1{font-size:clamp(30px,4vw,44px)}
.page-head__sub{font-size:clamp(18px,2.2vw,24px);font-weight:600;color:var(--accent);margin-top:8px}
.page-head p{color:#cbd5e1;margin-top:6px;max-width:70ch}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid var(--light,#eef2f7)}
.toolbar__count{color:var(--steel);font-size:14px;font-weight:600}
.toolbar__sort{display:flex;align-items:center;gap:8px}
.toolbar__sort label{font-size:14px;color:var(--muted);font-weight:600}
.toolbar__sort select{padding:8px 30px 8px 12px;border:1px solid var(--border,#d5dbe3);border-radius:6px;background:#fff;font-size:14px;cursor:pointer;color:var(--text)}
.pager{display:flex;flex-wrap:wrap;gap:6px;margin-top:32px;justify-content:center}
.pager__link{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border:1px solid var(--border,#d5dbe3);border-radius:6px;color:var(--steel);font-size:14px;font-weight:600}
.pager__link:hover{border-color:var(--accent);color:var(--accent)}
.pager__link--active{background:var(--accent);border-color:var(--accent);color:#fff}
.layout{display:grid;grid-template-columns:260px 1fr;gap:32px;padding:40px 0}
.sidebar h3{font-size:18px;color:var(--navy);margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--accent)}
.sidebar ul{list-style:none;margin-bottom:24px}
.sidebar li a{display:block;padding:8px 0;color:var(--steel);font-size:15px}
.sidebar li a:hover,.sidebar li a.active{color:var(--accent);font-weight:600}
.cat-tree__sub{list-style:none;margin:0;padding:0 0 0 14px;border-left:2px solid var(--light,#eef2f7)}
.cat-tree__sub li a{padding:6px 0;font-size:14px}
.filter-group{margin-bottom:18px}
.filter-group label{display:block;font-size:14px;padding:4px 0;cursor:pointer}

/* ---------- Product detail ---------- */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:32px 0}
.pd__gallery{border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;place-items:center}
.pd__gallery img{max-height:420px;object-fit:contain}
.pd__thumbs{display:flex;gap:10px;margin-top:14px}
.pd__thumbs img{width:70px;height:70px;object-fit:contain;border:1px solid var(--line);border-radius:6px;cursor:pointer;background:#fff;padding:4px}
.pd h1{font-size:34px;color:var(--navy)}
.pd .sku{color:var(--muted);font-size:14px;margin:6px 0}
.pd__mil{color:#000;font-weight:700;font-size:16px;margin:8px 0}
.pd .price{font-size:34px;margin:16px 0}
.qty{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:6px;width:130px;overflow:hidden;margin-bottom:16px}
.qty button{width:40px;height:44px;border:0;background:var(--light);font-size:20px;cursor:pointer}
.qty input{width:50px;height:44px;text-align:center;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);font-size:16px}
.pd .qty{width:260px}
.pd .qty input{width:auto;flex:1}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty input[type=number]{-moz-appearance:textfield;appearance:textfield}
.spec-table{width:100%;border-collapse:collapse;margin-top:16px}
.spec-table th,.spec-table td{text-align:left;padding:10px 14px;border:1px solid var(--line);font-size:14px}
.spec-table th{background:var(--light);width:40%;color:var(--navy)}
.tabs{margin-top:40px}
.tab-nav{display:flex;gap:4px;border-bottom:2px solid var(--line)}
.tab-nav button{background:none;border:0;padding:12px 20px;font-weight:600;color:var(--muted);cursor:pointer;font-family:'Barlow Condensed';font-size:18px;border-bottom:3px solid transparent;margin-bottom:-2px}
.tab-nav button.active{color:var(--accent);border-color:var(--accent)}
.tab-panel{display:none;padding:24px 0}
.tab-panel.active{display:block}
.rich-text{font-size:15px;line-height:1.7;color:var(--navy)}
.rich-text p{margin:0 0 12px}
.rich-text img{max-width:100%;height:auto}
.rich-text ul,.rich-text ol{margin:0 0 12px 22px}
.rich-text table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px}
.rich-text table th,.rich-text table td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}
.rich-text table th{background:var(--light);color:var(--navy)}
.doc-list{list-style:none}
.doc-list li{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:8px;margin-bottom:10px}
.doc-list a{color:var(--accent);font-weight:600;margin-left:auto}
.video-embed{position:relative;width:100%;max-width:900px;aspect-ratio:16/9;background:#000;border-radius:10px;overflow:hidden}
.video-embed iframe,.video-embed video{position:absolute;top:0;left:0;width:100%;height:100%;border:0}

/* ---------- Cart / checkout ---------- */
.cart-table{width:100%;border-collapse:collapse}
.cart-table th{text-align:left;padding:12px;border-bottom:2px solid var(--line);font-family:'Barlow Condensed';color:var(--navy)}
.cart-table td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.cart-table img{width:64px;height:64px;object-fit:contain;background:var(--light);border-radius:6px}
.cart-table .qty{margin-bottom:0}
.cart-summary{background:var(--light);border-radius:var(--radius);padding:24px}
.cart-summary .row{display:flex;justify-content:space-between;padding:8px 0}
.cart-summary .total{font-size:22px;font-weight:700;color:var(--navy);border-top:2px solid var(--line);margin-top:8px;padding-top:14px}
.checkout-grid{display:grid;grid-template-columns:1fr 380px;gap:32px;padding:32px 0}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:6px;font-size:15px;font-family:inherit}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ship-options,.pay-methods{display:flex;flex-direction:column;gap:10px}
.ship-option,.pay-method{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;cursor:pointer;font-size:15px}
.ship-option:hover,.pay-method:hover{border-color:var(--accent)}
.ship-option input,.pay-method input{width:auto;flex:none;margin:0}
.ship-option span,.pay-method span{flex:1}
.ship-option .ship-price{flex:none;font-weight:700;color:var(--navy)}
.pay-method small,.ship-option small{font-weight:400}
.alert{padding:14px 18px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert--info{background:#e0f2fe;color:#075985}
.alert--warn{background:#fef3c7;color:#92400e}
.alert--ok{background:#dcfce7;color:#166534}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .features,.industries{grid-template-columns:1fr}
  .layout{grid-template-columns:1fr}
  .pd,.checkout-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .grid--4,.grid--3{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cart-table,.cart-table tbody{display:block;width:100%}
  .cart-table thead{display:none}
  .cart-table tr{display:block;position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:14px 14px 8px 100px;margin-bottom:14px;min-height:100px}
  .cart-table td{display:block;border:0;padding:0}
  .cart-cell-img{position:absolute;left:14px;top:14px;width:72px}
  .cart-table img{width:72px;height:72px}
  .cart-cell-name{padding-right:26px;margin-bottom:6px;line-height:1.35}
  .cart-table td.cart-cell{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--light)}
  .cart-cell::before{content:attr(data-label);color:var(--muted);font-size:13px;font-weight:600}
  .cart-cell-remove{position:absolute;right:8px;top:6px;width:auto}
  .cart-cell-remove button{font-size:26px!important;line-height:1}
  .cart-actions{flex-direction:column}
  .cart-actions .btn{width:100%;justify-content:center}
  .plist-item{flex-direction:column;gap:0}
  .plist-item__img{width:100%}
  .plist-item__body{padding:16px}
  .pcompact-item__view{display:none}
}

/* 后台快捷编辑浮标（仅管理员登录后可见） */
.admin-edit-fab{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:900;display:flex;align-items:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;padding:12px 14px;border-radius:8px 0 0 8px;box-shadow:-2px 2px 12px rgba(0,0,0,.18);font-weight:600;transition:.2s}
.admin-edit-fab:hover{background:var(--accent-dark);padding-right:18px}
.admin-edit-fab__icon{font-size:20px;line-height:1}
.admin-edit-fab__text{font-size:12px;line-height:1.25;white-space:nowrap}
@media(max-width:640px){
  .admin-edit-fab__text{display:none}
  .admin-edit-fab{padding:12px}
}