/* =====================================================
   OnepureTech 站点样式 — 天空蓝主色 + 橙色强调 国际商务风
   ===================================================== */
:root{
  --blue:#1e88e5; --blue-d:#0b5cad; --navy:#0d3b66; --ink:#17324d;
  --sky:#e8f3fd; --line:#e3ebf3; --muted:#6b8299;
  --accent:#ff7a18; --accent-d:#e5650a; --bg:#ffffff; --bg-alt:#f5f9fd;
  --shadow:0 10px 30px rgba(13,59,102,.08); --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter,"Segoe UI","Helvetica Neue","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none;transition:.2s}
a:hover{color:var(--accent-d)}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
h1,h2,h3,h4{line-height:1.3;color:var(--navy)}

/* ---------- 头部 ---------- */
.topbar{background:var(--navy);color:#bcd8f2;font-size:13px}
.topbar-in{display:flex;justify-content:space-between;gap:16px;padding:7px 0;flex-wrap:wrap}
.topbar-item a{color:#cfe6ff;margin-left:14px}
.topbar-item a:hover{color:#ffb27d}
.wa-link{color:#7ee0a3!important}
.mainbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;box-shadow:0 2px 14px rgba(13,59,102,.06)}
.mainbar-in{display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0}
.brand-logo{width:46px;height:46px;object-fit:contain}
.brand-text{max-width:200px;overflow:hidden}
.brand-text strong{display:block;font-size:18px;color:var(--navy);letter-spacing:.3px;white-space:nowrap}
.brand-text small{font-size:10.5px;color:var(--muted);letter-spacing:.4px;white-space:nowrap}
.mainnav{display:flex;align-items:center;gap:0;margin-left:4px;flex:0 1 auto}
.mainnav>a,.nav-drop>a{padding:10px 10px;color:var(--ink);font-weight:600;font-size:14.5px;border-radius:8px;white-space:nowrap}
.mainnav>a:hover,.nav-drop>a:hover{background:var(--sky);color:var(--blue-d)}
.nav-drop{position:relative}
.caret{font-size:10px;color:var(--muted)}
.drop-panel{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;min-width:250px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;max-height:70vh;overflow:auto;z-index:70}
.nav-drop:hover .drop-panel{opacity:1;visibility:visible;transform:none}
.drop-panel a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:14px}
.drop-panel a:hover{background:var(--sky);color:var(--blue-d)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:8px;flex:0 0 auto}
.searchbox{display:flex;border:1.5px solid var(--line);border-radius:24px;overflow:hidden;background:var(--bg-alt)}
.searchbox input{border:0;background:none;padding:8px 11px;width:130px;font-size:13.5px;outline:none}
.searchbox button{border:0;background:none;cursor:pointer;padding:0 12px;font-size:14px}
.btn-inquiry{background:var(--accent);color:#fff!important;padding:9px 16px;border-radius:24px;font-weight:700;font-size:14px;white-space:nowrap}
.btn-inquiry:hover{background:var(--accent-d)}
.cart-link{position:relative;font-size:20px;text-decoration:none}
.cart-count{position:absolute;top:-7px;right:-11px;background:var(--accent);color:#fff;border-radius:12px;font-size:11px;padding:1px 6px;font-weight:700}
.lang-switch{position:relative}
.lang-btn{border:1.5px solid var(--line);background:#fff;border-radius:20px;padding:7px 12px;font-size:13px;cursor:pointer;color:var(--ink)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);display:none;min-width:110px;z-index:80;overflow:hidden}
.lang-switch:hover .lang-menu,.lang-switch:focus-within .lang-menu{display:block}
.lang-menu a{display:block;padding:8px 14px;font-size:13px;color:var(--ink)}
.lang-menu a:hover{background:var(--sky)}
.nav-toggle{display:none;border:1.5px solid var(--line);background:#fff;border-radius:8px;font-size:18px;padding:6px 11px;cursor:pointer}

/* ---------- 英雄区 ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.hero-in{position:relative;padding:110px 0 120px}
.hero-txt{max-width:640px;color:#fff}
.hero-eyebrow{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);padding:5px 14px;border-radius:20px;font-size:13px;letter-spacing:1px;margin-bottom:18px}
.hero-txt h1{color:#fff;font-size:44px;font-weight:800;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero-txt p{font-size:17px;color:#e3f0fd;margin-bottom:28px;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:38px;list-style:none;margin-top:44px;flex-wrap:wrap}
.hero-stats li{color:#fff}
.hero-stats b{display:block;font-size:26px;color:#ffc399;font-weight:800}
.hero-stats span{font-size:13px;color:#bcd8f2}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:12px 26px;border-radius:10px;font-weight:700;font-size:15px;border:2px solid transparent;cursor:pointer;transition:.2s;text-align:center}
.btn-accent{background:var(--accent);color:#fff!important;box-shadow:0 8px 20px rgba(255,122,24,.35)}
.btn-accent:hover{background:var(--accent-d);transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff!important}
.btn-primary:hover{background:var(--blue-d);color:#fff!important}
.btn-outline{border-color:#fff;color:#fff!important;background:rgba(255,255,255,.06)}
.btn-outline:hover{background:rgba(255,255,255,.18)}
.btn-light{background:#fff;color:var(--blue-d)!important}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-lg{padding:14px 34px;font-size:16px}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:8px}
.btn-wa{display:inline-block;margin-top:10px;background:#25d366;color:#fff!important;padding:9px 18px;border-radius:10px;font-weight:700}
.btn-wa-sm{display:inline-block;background:#25d366;color:#fff!important;padding:11px 18px;border-radius:10px;font-weight:700}

/* ---------- 跑马灯条 ---------- */
.strip{background:linear-gradient(90deg,var(--blue),#0d5db3);color:#fff}
.strip-in{display:flex;justify-content:space-between;gap:12px;padding:13px 0;font-size:14px;font-weight:600;flex-wrap:wrap}

/* ---------- 区块 ---------- */
.section{padding:72px 0}
.sec-alt{background:var(--bg-alt)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 42px}
.sec-head h2{font-size:32px;font-weight:800;position:relative;padding-bottom:14px;margin-bottom:12px}
.sec-head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:64px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--accent))}
.sec-head p{color:var(--muted);font-size:15.5px}
.sec-more{float:right;font-weight:600;font-size:14px}
.sec-head{overflow:hidden}

/* ---------- 货架卡片 ---------- */
.shelf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(265px,1fr));gap:22px}
.shelf-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s;color:var(--ink)}
.shelf-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue)}
.shelf-img{display:block;height:150px;background-size:cover;background-position:center;position:relative}
.shelf-img b{position:absolute;left:16px;top:14px;font-size:26px;background:rgba(255,255,255,.92);border-radius:10px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.shelf-card h3{font-size:17px;padding:16px 18px 4px}
.shelf-card p{color:var(--muted);font-size:13.5px;padding:0 18px 12px;flex:1}
.shelf-count{display:block;padding:11px 18px;border-top:1px dashed var(--line);color:var(--blue);font-weight:700;font-size:13.5px}
.shelf-card:hover .shelf-count{color:var(--accent-d)}

/* ---------- 产品卡 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.prod-img{position:relative;display:block;height:170px;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.prod-card:hover .prod-img img{transform:scale(1.06)}
.badge-feat,.badge-stock{position:absolute;font-size:11px;font-weight:700;padding:3px 10px;border-radius:14px}
.badge-feat{left:10px;top:10px;background:var(--accent);color:#fff}
.badge-stock{right:10px;top:10px;background:#18a058;color:#fff}
.prod-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:15px;margin-bottom:6px;min-height:42px}
.prod-body h3 a{color:var(--ink)}
.prod-body h3 a:hover{color:var(--blue)}
.prod-cas,.prod-purity{font-size:12.5px;color:var(--muted)}
.prod-foot{margin-top:auto;padding-top:12px;display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px dashed var(--line)}
.prod-price{font-size:13px;color:var(--muted)}
.prod-price b{color:var(--accent-d);font-size:16px}

/* ---------- 服务卡 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.svc-grid.lg{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.svc-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:190px;border-radius:var(--radius);overflow:hidden;background-size:cover;background-position:center;color:#fff;transition:.25s}
.svc-card:hover{transform:translateY(-5px)}
.svc-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,59,102,.15),rgba(13,59,102,.85))}
.svc-card h3{position:relative;color:#fff;padding:0 20px;font-size:18px}
.svc-more{position:relative;padding:8px 20px 18px;color:#ffc399;font-weight:600;font-size:13.5px}

/* ---------- 市场/优势 ---------- */
.market-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.market-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s}
.market-card:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.market-card h3{font-size:16.5px;margin-bottom:10px}
.market-card p{font-size:13.5px;color:var(--muted)}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;transition:.25s}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.why-card span{font-size:34px;display:block;margin-bottom:10px}
.why-card h3{font-size:16px;margin-bottom:8px}
.why-card p{font-size:13.5px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--blue-d));color:#fff;padding:56px 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-in h2{color:#fff;font-size:26px;margin-bottom:6px}
.cta-in p{color:#bcd8f2}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 面包屑 / 页头 ---------- */
.crumbs{padding:16px 22px 0;font-size:13.5px;color:var(--muted)}
.crumbs a{color:var(--blue)}
.page-hero{background-size:cover;background-position:center;position:relative;padding:74px 0;color:#fff}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,59,102,.88),rgba(30,136,229,.62))}
.page-hero h1{color:#fff;font-size:34px;position:relative}
.page-hero p{position:relative;color:#dcebfb;margin-top:8px;max-width:680px}

/* ---------- 侧栏布局 ---------- */
.side-layout{display:grid;grid-template-columns:250px 1fr;gap:30px;align-items:start}
.side-cats{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;position:sticky;top:90px}
.side-cats h3{font-size:14.5px;padding-bottom:10px;border-bottom:2px solid var(--sky);margin-bottom:8px}
.side-cats a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink);font-size:13.5px}
.side-cats a:hover{background:var(--sky)}
.side-cats a.on{background:var(--blue);color:#fff;font-weight:600}
.result-count{color:var(--muted);font-size:14px;margin-bottom:16px}
.empty-note{padding:40px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}
.pager{display:flex;gap:8px;margin-top:28px;flex-wrap:wrap}
.pager a{border:1px solid var(--line);border-radius:8px;padding:7px 13px;color:var(--ink);font-size:14px}
.pager a.on{background:var(--blue);border-color:var(--blue);color:#fff}
.cat-desc{margin-top:34px;color:var(--muted);font-size:14px}

/* ---------- 产品详情 ---------- */
.pd-layout{display:grid;grid-template-columns:460px 1fr;gap:44px;align-items:start}
.pd-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#f2f7fc center/cover}
.pd-img img{width:100%;display:block}
.pd-bgnote{font-size:12px;color:var(--muted);margin-top:8px}
.pd-info h1{font-size:27px;margin-bottom:12px}
.pd-tags{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.badge-ruo{background:#fff3e6;color:#c05b00;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:14px}
.pd-price{background:var(--sky);border-radius:12px;padding:14px 18px;font-size:15px;margin-bottom:18px;color:var(--blue-d)}
.pd-price b{font-size:24px;color:var(--accent-d)}
.pd-price small{color:var(--muted)}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:20px}
.spec-table th{width:150px;text-align:left;background:var(--bg-alt);padding:10px 12px;color:var(--blue-d);border:1px solid var(--line);font-weight:600}
.spec-table td{padding:10px 12px;border:1px solid var(--line)}
.spec-table td.seq{font-family:Consolas,monospace;font-size:12.5px;word-break:break-all}
.pd-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.qty-row{display:flex;align-items:center;gap:8px;font-size:14px}
.qty-row input{width:76px;border:1.5px solid var(--line);border-radius:8px;padding:10px 8px;font-size:15px;text-align:center}
.ruo-note{font-size:12.5px;color:#c05b00;background:#fff8f1;border:1px solid #ffe3c4;padding:9px 13px;border-radius:8px}

/* ---------- 富文本 ---------- */
.rich{max-width:860px}
.rich h2,.rich h3,.rich h4{margin:26px 0 10px}
.rich p{margin:10px 0;color:#2a4763}
.rich ul{margin:10px 0 10px 22px;color:#2a4763}
.rich li{margin:5px 0}
.rich code{background:var(--sky);padding:2px 7px;border-radius:6px;font-size:.9em}
.table-wrap{overflow-x:auto;margin:16px 0}
.rich table{border-collapse:collapse;width:100%;font-size:14px}
.rich th{background:var(--sky);color:var(--blue-d);text-align:left;padding:9px 12px;border:1px solid var(--line)}
.rich td{padding:9px 12px;border:1px solid var(--line)}
.cta-box{background:linear-gradient(120deg,var(--sky),#fff);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:34px}
.cta-box h3{margin-bottom:6px}
.cta-btns .btn{margin-right:10px}

/* ---------- 服务头图 ---------- */
.service-hero{background-size:cover;background-position:center;position:relative;padding:80px 0}
.service-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,59,102,.9),rgba(13,59,102,.45))}
.service-hero h1{color:#fff;font-size:32px;position:relative}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-img{display:block;height:170px;overflow:hidden}
.news-img img{width:100%;height:100%;object-fit:cover}
.news-body{padding:16px;flex:1;display:flex;flex-direction:column}
.news-cat{display:inline-block;background:var(--sky);color:var(--blue-d);font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:12px;margin-bottom:8px;align-self:flex-start}
.news-body h3{font-size:16px;margin-bottom:8px}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--blue)}
.news-body p{font-size:13.5px;color:var(--muted);flex:1}
.news-date{font-size:12px;color:var(--muted);margin-top:10px}
.art-wrap{max-width:860px}
.art-img{border-radius:var(--radius);margin-bottom:20px;max-height:380px;width:100%;object-fit:cover}
.art-wrap h1{font-size:28px;margin:10px 0}
.art-date{color:var(--muted);font-size:13.5px;margin-bottom:22px}

/* ---------- 媒体库 ---------- */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.media-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.media-item img{width:100%;height:150px;object-fit:cover;transition:.3s}
.media-item:hover img{transform:scale(1.05)}
.media-item figcaption{font-size:12px;color:var(--muted);padding:8px 10px}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px;margin-bottom:30px}
.media-video{width:100%;border-radius:12px;background:#000;aspect-ratio:16/9}

/* ---------- 关于/联系 ---------- */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:44px;align-items:start}
.about-facts{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.about-facts img{width:100%;height:220px;object-fit:cover}
.about-facts ul{list-style:none;padding:18px}
.about-facts li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line)}
.about-facts b{color:var(--accent-d);font-size:19px}
.about-facts span{color:var(--muted);font-size:13px;align-self:center}
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-bottom:30px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.ccard h4{margin-bottom:8px;font-size:15px}
.ccard p{font-size:14px;color:#2a4763}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);height:380px}
.map-wrap iframe{width:100%;height:100%;border:0}

/* ---------- 询盘表单 ---------- */
.inq-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:start}
.inq-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.inq-form h2{margin-bottom:20px;font-size:22px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.f-field label{font-size:13px;font-weight:600;color:var(--blue-d)}
.f-field input,.f-field textarea,.f-field select{border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14.5px;font-family:inherit;background:#fff;transition:.2s}
.f-field input:focus,.f-field textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(30,136,229,.12)}
.f-field input[type=file]{padding:9px;font-size:13px}
.hint{font-size:12px;color:var(--muted)}
.agree{display:flex;gap:8px;align-items:center;font-size:13px;margin:6px 0 16px}
.agree a{margin-left:4px}
.form-msg{font-size:14px;font-weight:600;min-height:22px}
.form-msg.ok{color:#18a058}.form-msg.err{color:#d33}
.inq-side{display:flex;flex-direction:column;gap:16px}
.inq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.inq-card h3{font-size:15.5px;margin-bottom:6px}
.inq-card p{font-size:13.5px;color:var(--muted);margin-bottom:10px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--navy);list-style:none;position:relative;padding-right:40px}
.faq-item summary::after{content:"+";position:absolute;right:18px;color:var(--accent);font-size:20px;font-weight:700}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 20px 16px;color:#2a4763;font-size:14.5px}

/* ---------- 购物车/结算 ---------- */
.cart-wrap{max-width:900px;margin:0 auto}
.cart-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.cart-table th{background:var(--sky);text-align:left;padding:12px;font-size:13px;color:var(--blue-d)}
.cart-table td{padding:12px;border-top:1px solid var(--line);font-size:14px;vertical-align:middle}
.cart-table .qty{width:70px;border:1px solid var(--line);border-radius:6px;padding:6px;text-align:center}
.cart-del{color:#d33;cursor:pointer;font-size:13px}
.cart-summary{display:flex;justify-content:flex-end;gap:30px;align-items:center;margin-top:18px}
.cart-total{font-size:15px}
.cart-total b{color:var(--accent-d);font-size:22px}
.co-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:34px;align-items:start}
.co-main h2{font-size:20px;margin:20px 0 12px}
.co-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:14px}
.co-table th,.co-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
.co-table tfoot td{font-weight:600;background:var(--bg-alt)}
.co-table .co-total td{font-size:17px;color:var(--accent-d);background:var(--sky)}
.pay-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-bottom:20px}
.pay-opt{display:flex;gap:10px;align-items:center;border:2px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;font-size:14px;background:#fff}
.pay-opt:has(input:checked){border-color:var(--accent);background:#fff8f1}
.invoice-box{border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:20px}
.invoice-box legend{font-weight:700;color:var(--blue-d);padding:0 8px}
.bank-note{background:#fffbe8;border:1px solid #f2e6ac;border-radius:10px;padding:12px 16px;font-size:13.5px;margin-bottom:16px}
.co-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:sticky;top:90px}
.co-side h3{font-size:13.5px;color:var(--muted);margin:14px 0 4px}
.co-side h3:first-child{margin-top:0}
.co-no{font-size:19px;font-weight:800;color:var(--blue-d)}
.order-done{text-align:center;max-width:620px}
.done-icon{font-size:64px;margin-bottom:10px}
.order-done h1{font-size:26px;margin-bottom:10px}
.done-table{text-align:left;margin:24px 0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--navy);color:#b9d4ee;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding:54px 22px 40px}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-col a{display:block;color:#b9d4ee;padding:4px 0;font-size:13.5px}
.foot-col a:hover{color:#ffb27d}
.foot-logo{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:10px;padding:3px;margin-bottom:12px}
.foot-about p{font-size:13.5px;margin:6px 0}
.foot-addr{line-height:1.5}
.foot-ruo{font-size:11.5px;color:#8fb0d1;margin-top:12px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;font-size:12.5px;color:#8fb0d1}
.float-wa{position:fixed;right:22px;bottom:22px;width:56px;height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 8px 24px rgba(37,211,102,.45);z-index:90}

/* ---------- Cookie 弹窗 ---------- */
.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;max-width:680px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px rgba(13,59,102,.25);padding:18px 22px;display:flex;gap:16px;align-items:center;z-index:120;flex-wrap:wrap}
.cookie-bar p{flex:1;font-size:13.5px;color:#2a4763;min-width:260px}
.cookie-actions{display:flex;gap:10px}
.cookie-bar.hidden{display:none}

/* ---------- 404 ---------- */
.nf{text-align:center;padding:110px 0}
.nf h1{font-size:90px;color:var(--blue)}
.nf p{margin:12px 0 24px;color:var(--muted)}

/* ---------- 响应式 ---------- */
@media(max-width:1280px){
  .brand-text small{display:none}
  .brand-text strong{font-size:16.5px}
  .searchbox input{width:120px}
  .mainnav>a,.nav-drop>a{padding:10px 8px;font-size:13.5px}
  .btn-inquiry{padding:8px 12px;font-size:13px}
}
@media(max-width:1080px){
  .searchbox input{width:130px}
  .pd-layout{grid-template-columns:1fr}
  .about-grid,.co-wrap,.inq-layout{grid-template-columns:1fr}
}
@media(max-width:900px){
  .mainnav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none;z-index:65;max-height:75vh;overflow:auto}
  .mainnav.open{display:flex}
  .drop-panel{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;display:none;padding-left:18px}
  .nav-drop:hover .drop-panel{display:block}
  .nav-toggle{display:block}
  .side-layout{grid-template-columns:1fr}
  .side-cats{position:static}
  .hero-in{padding:70px 0 80px}
  .hero-txt h1{font-size:32px}
  .section{padding:52px 0}
  .sec-head h2{font-size:26px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .topbar-item.topbar-right{display:none}
}
@media(max-width:600px){
  .f-row{grid-template-columns:1fr}
  .brand-text small{display:none}
  .hero-stats{gap:20px}
  .hero-stats b{font-size:20px}
  .foot-grid{grid-template-columns:1fr}
  .btn-inquiry{display:none}
  .searchbox{display:none}
  .header-tools{gap:6px}
}