/* =========================================================
   86PP 前台样式（沿用旧站配色：#ff6a00 / #2c3e50 / #2980b9）
   ========================================================= */
:root{
  --orange:#ff6a00;
  --orange-d:#e05e00;
  --dark:#2c3e50;
  --dark2:#34495e;
  --blue:#2980b9;
  --line:#e6e9ee;
  --text:#243044;
  --muted:#6b7a90;
  --bg:#f5f6f8;
  --ok:#1a9c5b;
  --warn:#d98300;
  --err:#d64545;
  --radius:8px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;
  font-size:14px;line-height:1.65;color:var(--text);background:#fff;
}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--orange)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.35;color:#1b2637}
h1{font-size:24px}
h2{font-size:20px}
h3{font-size:16px}
p{margin:0 0 12px}
ul{margin:0;padding:0;list-style:none}
.np-container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
.np-main{padding:22px 0 48px;min-height:50vh}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--orange);color:#fff;font-size:12.5px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px}
.topbar a{color:#fff;opacity:.95;margin-right:16px}
.topbar a:hover{color:#fff;text-decoration:underline;opacity:1}
.topbar-contact{color:#fff;opacity:.95}
.topbar-contact a{color:#fff;margin:0}
.topbar-contact .sep{margin:0 8px;opacity:.6}
.lang-switch{margin-left:6px;display:inline-flex;gap:4px}
.lang-switch a{padding:1px 6px;border-radius:3px;margin:0;font-weight:600}
.lang-switch a.is-active{background:rgba(255,255,255,.25)}

/* ---------- 头部 ---------- */
.site-header{background:#fff;border-bottom:3px solid var(--orange)}
.header-inner{display:flex;align-items:center;gap:24px;padding:16px}
.logo img{width:240px;height:auto}
.search-form{flex:1;display:flex;max-width:620px;border:2px solid var(--orange);border-radius:4px;overflow:hidden}
.search-cat{max-width:150px;border:0;border-right:1px solid var(--line);padding:0 8px;background:#fafafa;color:var(--muted);font-size:13px;outline:none}
.search-form input[type=text]{flex:1;border:0;padding:10px 12px;font-size:14px;outline:none}
.search-form button{border:0;background:var(--orange);color:#fff;padding:0 22px;font-size:14px;font-weight:600;cursor:pointer}
.search-form button:hover{background:var(--orange-d)}
.user-actions{display:flex;align-items:center;gap:14px;font-size:13px}
.ua-link{color:var(--dark);white-space:nowrap}
.ua-link.primary{background:var(--orange);color:#fff;padding:6px 12px;border-radius:4px}
.ua-link.primary:hover{background:var(--orange-d);color:#fff}
.ua-link.muted{color:var(--muted)}
.cart-link{position:relative}
.cart-badge{position:absolute;top:-8px;right:-12px;background:var(--orange);color:#fff;font-style:normal;font-size:11px;min-width:17px;height:17px;line-height:17px;text-align:center;border-radius:9px;padding:0 4px}

/* ---------- 主导航 ---------- */
.main-nav{background:var(--dark2)}
.main-nav>div>ul{display:flex;flex-wrap:wrap}
.main-nav>div>ul>li{position:relative}
.main-nav a{display:block;color:#fff;padding:11px 16px;font-size:14px;font-weight:500}
.main-nav>div>ul>li>a:hover{background:var(--blue)}
.dropdown{display:none;position:absolute;top:100%;left:0;min-width:230px;max-height:70vh;overflow-y:auto;overscroll-behavior:contain;background:#fff;border:1px solid var(--line);box-shadow:0 10px 26px rgba(15,25,45,.14);z-index:60;padding:6px 0}
.dropdown li a{color:var(--text);padding:8px 16px;font-size:13.5px;font-weight:400}
.dropdown li a:hover{background:#f6f8fb;color:var(--orange)}
/* 只由 JS 加 .np-open 控制显示：鼠标移开必然收起，不依赖 :hover，避免“粘住关不掉” */
.main-nav li.np-open>.dropdown{display:block}
.main-nav li.np-open>a{background:var(--blue)}

.notice-bar{background:#fff6ec;border-bottom:1px solid #ffe2c8;color:#a85400;font-size:13px;padding:8px 0;text-align:center}

/* ---------- 通用组件 ---------- */
.breadcrumb{font-size:12.5px;color:var(--muted);margin:0 0 16px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb span{margin:0 6px;opacity:.6}
.np-alert{padding:11px 14px;border-radius:6px;margin:0 0 16px;font-size:13.5px;border:1px solid transparent}
.np-alert-success{background:#eaf9f1;border-color:#bfe9d4;color:#147a48}
.np-alert-error{background:#fdeeee;border-color:#f6cccc;color:#b32f2f}
.np-alert-info{background:#eef5fd;border-color:#cfe3f8;color:#1d5f9e}
.np-alert-warn{background:#fff7e8;border-color:#f8e0b6;color:#996300}

.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--text);padding:9px 18px;border-radius:5px;font-size:14px;cursor:pointer;text-align:center;transition:.15s}
.btn:hover{border-color:var(--orange);color:var(--orange)}
.btn-primary{background:var(--orange);border-color:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-d);border-color:var(--orange-d);color:#fff}
.btn-dark{background:var(--dark2);border-color:var(--dark2);color:#fff}
.btn-dark:hover{background:#22303f;color:#fff}
.btn-block{display:block;width:100%}
.btn-sm{padding:5px 11px;font-size:12.5px}
.btn-lg{padding:12px 26px;font-size:15px}

/* ---------- 表单 ---------- */
.np-form .field{margin-bottom:15px}
.np-form label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#3b4a5f}
.np-form .req{color:var(--err)}
.np-form input[type=text],.np-form input[type=email],.np-form input[type=password],.np-form input[type=tel],.np-form input[type=number],.np-form select,.np-form textarea{
  width:100%;border:1px solid #d7dde6;border-radius:5px;padding:9px 11px;font-size:14px;background:#fff;outline:none;font-family:inherit
}
.np-form input:focus,.np-form select:focus,.np-form textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,0,.09)}
.np-form textarea{min-height:110px;resize:vertical}
.np-form .hint{font-size:12px;color:var(--muted);margin-top:5px}
.np-form .row{display:flex;gap:14px}
.np-form .row .field{flex:1}
.err-msg{color:var(--err);font-size:12.5px;margin-top:5px;display:none}
.field.has-error input,.field.has-error textarea{border-color:var(--err)}
.field.has-error .err-msg{display:block}

/* ---------- 商品网格 ---------- */
.section-head{display:flex;align-items:center;justify-content:space-between;margin:26px 0 14px;border-bottom:2px solid var(--line);padding-bottom:10px}
.section-head h2{margin:0;font-size:19px;position:relative;padding-left:11px}
.section-head h2:before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;background:var(--orange);border-radius:2px}
.section-head .more{font-size:13px;color:var(--muted)}

.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.product-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.18s;display:flex;flex-direction:column}
.product-card:hover{box-shadow:0 8px 22px rgba(20,32,50,.10);border-color:#ffd3b3;transform:translateY(-2px)}
.pc-thumb{display:block;aspect-ratio:1/1;background:#f7f8fa;overflow:hidden}
.pc-thumb img{width:100%;height:100%;object-fit:contain;transition:.25s}
.product-card:hover .pc-thumb img{transform:scale(1.04)}
.pc-body{padding:11px 12px 14px;flex:1;display:flex;flex-direction:column}
.pc-title{font-size:13.5px;line-height:1.45;height:39px;overflow:hidden;margin:0 0 8px;font-weight:500}
.pc-title a{display:block}
.pc-meta{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:6px}
.np-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px}
.np-price-main{color:#d63c00;font-size:16px;font-weight:700}
.np-price-rmb{color:var(--muted);font-size:12px}
.np-price-old{color:#9aa6b6;font-size:12px;text-decoration:line-through}
.pc-moq{font-size:11.5px;color:var(--muted);white-space:nowrap}

/* 卡片右下角操作区：收藏星标 + 购物车（数量弹层） */
.product-card .pc-body{padding-bottom:8px}
.card-tools{display:flex;justify-content:flex-end;align-items:center;gap:8px;padding:0 12px 12px}
.icon-btn{width:34px;height:34px;flex:0 0 34px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#8a97a8;display:inline-flex;align-items:center;justify-content:center;padding:0;cursor:pointer;transition:.15s}
.icon-btn svg{width:18px;height:18px;display:block;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.icon-btn:hover{border-color:#ffd3b3;color:var(--orange)}
.icon-btn.on{color:var(--orange);border-color:#f0c09a;background:#fff7f1}
.icon-btn.on svg{fill:currentColor}
.cart-mini{display:flex;align-items:center}
.qty-pop{display:none;align-items:center;gap:4px;flex-wrap:nowrap}
.cart-mini.open .js-cart-open{display:none}
.cart-mini.open .qty-pop{display:flex}
.card-tools.is-open .js-fav{display:none}
.card-tools .step{width:28px;height:34px;flex:0 0 28px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer;font-size:16px;line-height:1;padding:0;color:var(--text)}
.card-tools .step:hover{border-color:#ffd3b3;color:var(--orange)}
.card-tools .qty-num{width:44px;max-width:44px;min-width:44px;height:34px;flex:0 0 44px;padding:0;border:1px solid var(--line);border-radius:6px;text-align:center;font-size:14px}
.card-tools .qty-go{height:34px;flex:0 0 auto;border:0;border-radius:6px;background:var(--orange);color:#fff;font-weight:700;padding:0 12px;cursor:pointer;white-space:nowrap;font-size:13px}
.card-tools .qty-go:hover{background:var(--orange-d)}

/* ---------- 产品详情 ---------- */
.product-detail{display:grid;grid-template-columns:minmax(0,460px) minmax(0,1fr);gap:32px;margin-bottom:34px}
.gallery-main{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.gallery-main img{max-height:100%;object-fit:contain}
.gallery-thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.gallery-thumbs img{width:66px;height:66px;object-fit:contain;border:1px solid var(--line);border-radius:5px;cursor:pointer;background:#fff;padding:2px}
.gallery-thumbs img.active{border-color:var(--orange)}
.pd-title{font-size:22px;line-height:1.4;margin:0 0 12px}
.pd-price-box{background:#fff8f2;border:1px solid #ffe0c7;border-radius:var(--radius);padding:14px 16px;margin:0 0 16px}
.pd-price-box .np-price-main{font-size:24px}
.pd-price-box .np-price-rmb{font-size:13px}
.pd-price-box .note{font-size:12px;color:#a85a00;margin-top:6px}
.pd-attrs{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px 20px;font-size:13px;margin:0 0 18px}
.pd-attrs div{border-bottom:1px dashed var(--line);padding-bottom:7px}
.pd-attrs b{color:var(--muted);font-weight:500;margin-right:6px}
.variant-list{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 18px}
.variant-item{border:1px solid #d7dde6;border-radius:5px;padding:7px 12px;cursor:pointer;font-size:13px;display:flex;align-items:center;gap:7px;background:#fff}
.variant-item.active{border-color:var(--orange);background:#fff8f2;color:#c34f00;font-weight:600}
.variant-item .dot{width:13px;height:13px;border-radius:50%;border:1px solid rgba(0,0,0,.12)}
.buy-row{display:flex;gap:10px;align-items:center;margin:18px 0}
.qty-box{display:flex;border:1px solid #d7dde6;border-radius:5px;overflow:hidden}
.qty-box button{width:34px;border:0;background:#f7f8fa;cursor:pointer;font-size:16px;color:var(--muted)}
.qty-box input{width:58px;border:0;text-align:center;font-size:14px;padding:8px 0;outline:none}
.pd-tabs{border-top:1px solid var(--line);margin-top:10px}
.tab-head{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-bottom:18px}
.tab-head a{padding:12px 0;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer}
.tab-head a.active{color:var(--dark);border-bottom-color:var(--orange)}
.tab-pane{display:none;font-size:14px;line-height:1.8;color:#33415a}
.tab-pane.active{display:block}
.spec-table{width:100%;border-collapse:collapse;font-size:13.5px}
.spec-table th,.spec-table td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.spec-table th{background:#f8fafc;width:34%;font-weight:600;color:#3b4a5f}

/* ---------- 分类页 ---------- */
.list-layout{display:grid;grid-template-columns:238px minmax(0,1fr);gap:24px}
.side-box{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.side-box h3{background:#f8fafc;margin:0;padding:11px 14px;font-size:14px;border-bottom:1px solid var(--line)}
.side-box ul{padding:8px 0}
.side-box li a{display:block;padding:7px 14px;font-size:13.5px;color:#3b4a5f}
.side-box li a:hover,.side-box li a.active{background:#fff6ee;color:var(--orange)}
.side-box li ul li a{padding-left:28px;font-size:13px;color:var(--muted)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px;margin-bottom:16px;background:#fbfcfd;font-size:13px}
.toolbar .sorts a{margin-right:14px;color:var(--muted)}
.toolbar .sorts a.active{color:var(--orange);font-weight:600}

/* ---------- 分页 ---------- */
.np-pager{display:flex;gap:6px;justify-content:center;margin:26px 0 0;flex-wrap:wrap}
.np-pager a,.np-pager span{min-width:34px;height:34px;line-height:32px;text-align:center;border:1px solid var(--line);border-radius:5px;font-size:13px;padding:0 8px;color:#3b4a5f}
.np-pager a:hover{border-color:var(--orange);color:var(--orange)}
.np-pager a.active{background:var(--orange);border-color:var(--orange);color:#fff}
.np-pager-gap{border:0}

/* ---------- 购物车 / 订单 ---------- */
.np-table{width:100%;border-collapse:collapse;font-size:13.5px}
.np-table th,.np-table td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:middle}
.np-table th{background:#f8fafc;font-weight:600;font-size:13px;color:#3b4a5f}
.np-table img{width:60px;height:60px;object-fit:contain;background:#f7f8fa;border-radius:4px}
.cart-summary{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:#fbfcfd;margin-top:18px}
.cart-summary .row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}
.cart-summary .row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:12px;font-size:17px;font-weight:700;color:#d63c00}

/* ---------- 会员中心 ---------- */
.account-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px}
.account-nav{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.account-nav a{display:block;padding:11px 16px;font-size:13.5px;border-bottom:1px solid #f1f4f8}
.account-nav a:last-child{border-bottom:0}
.account-nav a.active,.account-nav a:hover{background:#fff6ee;color:var(--orange);border-left:3px solid var(--orange)}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.panel h2{font-size:17px;margin-bottom:16px}

/* ---------- 滑块验证码 ---------- */
.np-captcha{margin:14px 0}
.cap-stage{position:relative;width:320px;max-width:100%;height:160px;border-radius:6px;overflow:hidden;background:#eef1f5;user-select:none}
.cap-stage img.cap-bg{width:320px;height:160px;display:block}
.cap-piece{position:absolute;top:0;left:0;width:52px;height:52px;cursor:grab;touch-action:none;z-index:3}
.cap-track{position:relative;width:320px;max-width:100%;height:38px;background:#f1f4f8;border:1px solid var(--line);border-radius:6px;margin-top:8px;overflow:hidden}
.cap-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:#ffe3cd}
.cap-handle{position:absolute;left:0;top:0;width:46px;height:100%;background:#fff;border:1px solid var(--line);border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:grab;font-size:16px;color:var(--orange);z-index:2}
.cap-tip{position:absolute;left:0;right:0;top:0;bottom:0;display:flex;align-items:center;justify-content:center;font-size:12.5px;color:var(--muted);pointer-events:none}
.cap-status{font-size:12.5px;margin-top:6px;min-height:18px}
.cap-status.ok{color:var(--ok)}
.cap-status.err{color:var(--err)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#c3ced9;font-size:13px;margin-top:40px}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px;padding:34px 16px 26px}
.site-footer h4{color:#fff;font-size:14px;margin:0 0 12px}
.site-footer a{color:#c3ced9}
.site-footer a:hover{color:var(--orange)}
.site-footer li{margin-bottom:7px}
.flogo{font-size:20px;font-weight:700;color:#fff;margin-bottom:10px}
.fcol-about p{line-height:1.75;color:#a9b7c6}
.fmeta{font-size:12.5px;color:#8b9bab}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:14px 0;font-size:12.5px}
.footer-bottom .np-container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;color:#8b9bab}

/* ---------- 在线咨询 ---------- */
.np-chat{position:fixed;right:20px;bottom:20px;z-index:999}
.np-chat-toggle{width:54px;height:54px;border-radius:50%;border:0;background:var(--orange);color:#fff;font-size:23px;cursor:pointer;box-shadow:0 8px 20px rgba(255,106,0,.36)}
.np-chat-toggle:hover{background:var(--orange-d)}
.np-chat-panel{position:absolute;right:0;bottom:66px;width:330px;max-width:calc(100vw - 32px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 44px rgba(16,26,42,.2);overflow:hidden;display:flex;flex-direction:column}
/* display:flex 会盖掉浏览器默认的 [hidden]{display:none}，必须显式声明，否则面板永远展开且关不掉 */
.np-chat-panel[hidden]{display:none !important}
.np-chat-head{background:var(--dark2);color:#fff;padding:11px 14px;display:flex;justify-content:space-between;align-items:center;font-size:14px}
.np-chat-close{background:none;border:0;color:#fff;font-size:20px;line-height:1;cursor:pointer}
.np-chat-body{height:290px;overflow-y:auto;padding:12px;background:#f7f9fb;font-size:13px}
.np-msg{margin-bottom:9px;padding:9px 12px;border-radius:10px;max-width:88%;line-height:1.6;word-break:break-word}
.np-msg.bot{background:#fff;border:1px solid var(--line);color:#33415a}
.np-msg.user{background:var(--orange);color:#fff;margin-left:auto}
.np-chat-form{display:flex;border-top:1px solid var(--line)}
.np-chat-form input{flex:1;border:0;padding:11px 12px;font-size:13px;outline:none}
.np-chat-form button{border:0;background:var(--orange);color:#fff;padding:0 16px;cursor:pointer;font-size:13px}

/* ============ 右侧悬浮联系条（WhatsApp / 微信 / 留言 / 回顶部） ============ */
.np-cw{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:900;display:flex;flex-direction:column;gap:10px}
.np-cw-btn{width:56px;height:56px;border:0;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(16,26,42,.16);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;text-decoration:none;color:#33445c;transition:transform .2s,box-shadow .2s;padding:0}
.np-cw-btn:hover{transform:translateY(-3px);box-shadow:0 6px 18px rgba(16,26,42,.22)}
.np-cw-btn svg{width:22px;height:22px;display:block}
.np-cw-btn span{font-size:10px;line-height:1;color:#5b6b80}
.np-cw-btn.wa svg{color:#25D366}
.np-cw-btn.wx svg{color:#09BB07}
.np-cw-btn.msg svg{color:var(--blue)}
.np-cw-btn.top svg{color:#33445c}
.np-cw-pop{position:fixed;right:82px;top:50%;transform:translateY(-58px);z-index:901;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 22px rgba(16,26,42,.16);padding:9px 13px;font-size:13px;color:#33445c;white-space:nowrap}
.np-cw-pop[hidden]{display:none !important}

/* 留言弹窗 */
.np-cw-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:10000;background:rgba(12,20,32,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.np-cw-modal[hidden]{display:none !important}
.np-cw-dialog{background:#fff;border-radius:12px;width:100%;max-width:470px;box-shadow:0 18px 50px rgba(0,0,0,.28);overflow:hidden;animation:npCwIn .22s ease-out}
@keyframes npCwIn{from{transform:translateY(-18px);opacity:0}to{transform:translateY(0);opacity:1}}
.np-cw-head{background:var(--dark2);color:#fff;padding:13px 16px;display:flex;align-items:center;justify-content:space-between}
.np-cw-head h3{margin:0;font-size:15px;font-weight:600}
.np-cw-x{background:none;border:0;color:#fff;font-size:22px;line-height:1;cursor:pointer;padding:0 2px}
.np-cw-form{padding:16px}
.np-cw-form label{display:block;font-size:12.5px;font-weight:600;color:#33445c;margin:0 0 5px}
.np-cw-form input[type=email],.np-cw-form textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:9px 11px;font-size:14px;font-family:inherit;margin-bottom:12px;outline:none}
.np-cw-form input[type=email]:focus,.np-cw-form textarea:focus{border-color:var(--orange)}
.np-cw-form .req{color:var(--err)}
.np-cw-send{width:100%;border:0;border-radius:6px;background:var(--orange);color:#fff;font-weight:700;font-size:14px;padding:11px 0;cursor:pointer}
.np-cw-send:hover{background:var(--orange-d)}
.np-cw-send:disabled{opacity:.65;cursor:default}
.np-cw-tip{margin-top:10px;font-size:13px;line-height:1.5}
.np-cw-tip.ok{color:var(--ok)}
.np-cw-tip.err{color:var(--err)}
.np-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:760px){
  .np-cw{right:8px;gap:7px}
  .np-cw-btn{width:44px;height:44px}
  .np-cw-btn svg{width:18px;height:18px}
  .np-cw-btn span{display:none}
  .np-cw-pop{right:60px;transform:translateY(-50%)}
}

/* ---------- 首页 ---------- */
.hero{background:linear-gradient(120deg,#2c3e50,#3d566e);color:#fff;border-radius:var(--radius);padding:36px 30px;margin:0 0 8px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.hero h1{color:#fff;font-size:27px;margin-bottom:10px}
.hero p{color:#cfdae5;margin:0 0 16px;max-width:640px}
.hero .btn-primary{background:var(--orange);border-color:var(--orange)}

/* ---------- 首页轮播（后台 Banners） ---------- */
.np-slider{position:relative;margin:0 0 8px;border-radius:var(--radius);overflow:hidden;background:#2c3e50}
.np-slider-track{position:relative;width:100%;height:0;padding-bottom:31.25%}
.np-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .55s ease;pointer-events:none}
.np-slide.is-on{opacity:1;pointer-events:auto;z-index:1}
.np-slide-in{display:block;width:100%;height:100%;position:relative;color:#fff}
.np-slide img{width:100%;height:100%;object-fit:cover;display:block}
.np-slide-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 30px 22px;background:linear-gradient(to top,rgba(18,28,42,.74),rgba(18,28,42,0));pointer-events:none}
.np-slide-cap h2{color:#fff;font-size:26px;margin:0 0 6px;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.np-slide-cap p{color:#e8eff7;font-size:14px;margin:0;max-width:720px;text-shadow:0 1px 4px rgba(0,0,0,.35)}
.np-slider-nav{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;padding:0 0 4px;border:0;border-radius:50%;background:rgba(18,28,42,.42);color:#fff;font-size:26px;line-height:1;cursor:pointer;z-index:3;opacity:0;transition:.2s;display:flex;align-items:center;justify-content:center}
.np-slider:hover .np-slider-nav,.np-slider-nav:focus{opacity:1}
.np-slider-nav:hover{background:var(--orange)}
.np-slider-nav.prev{left:14px}
.np-slider-nav.next{right:14px}
.np-slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:7px;z-index:3}
.np-slider-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s}
.np-slider-dots button.is-on{background:var(--orange);width:22px;border-radius:5px}
@media (max-width:760px){
  .np-slider-track{padding-bottom:52%}
  .np-slide-cap{padding:16px 16px 18px}
  .np-slide-cap h2{font-size:17px;margin-bottom:3px}
  .np-slide-cap p{font-size:12.5px}
  .np-slider-nav{display:none}
  .np-slider-dots{bottom:8px}
}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.cat-card{border:1px solid var(--line);border-radius:var(--radius);padding:14px;text-align:center;font-size:13.5px;font-weight:500;background:#fff;transition:.15s}
.cat-card:hover{border-color:var(--orange);color:var(--orange);box-shadow:0 6px 16px rgba(20,32,50,.08)}
.usp{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:26px 0}
.usp-item{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:#fbfcfd}
.usp-item b{display:block;font-size:14px;margin-bottom:4px;color:#1b2637}
.usp-item span{font-size:12.5px;color:var(--muted)}

/* ---------- 404 ---------- */
.np-404{text-align:center;padding:70px 0}
.np-404 h1{font-size:56px;color:var(--orange);margin-bottom:6px}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .header-inner{flex-wrap:wrap;gap:12px}
  .search-form{order:3;max-width:100%;width:100%}
  .product-detail{grid-template-columns:1fr}
  .list-layout,.account-layout{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
  .main-nav>div>ul{overflow-x:auto;flex-wrap:nowrap}
  .topbar-contact{display:none}
}
@media (max-width:600px){
  .product-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .footer-cols{grid-template-columns:1fr}
  .hero{padding:24px 18px}
  .hero h1{font-size:21px}
  .pd-title{font-size:18px}
}

/* ---------- 状态标签 ---------- */
.np-tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11.5px;line-height:1.7;background:#eef2f7;color:#5b6b80}
.np-tag-ok{background:#e6f7ee;color:#147a48}
.np-tag-info{background:#e8f1fb;color:#1d5f9e}
.np-tag-warn{background:#fff5e2;color:#996300}
.np-tag-muted{background:#f0f2f5;color:#8b9bab}

/* ---------- 文字 LOGO 兜底 ---------- */
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text{font-size:30px;font-weight:800;color:var(--dark);letter-spacing:-.5px}
.logo-text em{font-style:normal;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:.6px;margin-top:2px;text-transform:uppercase}