/* 铜鼓中专电子商务演示��台 —— 前台样式（PC + 移动端自适应） */
:root{
  --primary:#e1251b; --primary-dark:#c81623; --primary-light:#fff1f0;
  --orange:#ff6700; --green:#00a854; --blue:#1677ff;
  --text:#262626; --text-2:#595959; --text-3:#8c8c8c; --text-4:#bfbfbf;
  --border:#ebedf0; --border-2:#e5e5e5; --bg:#f5f5f5; --bg-2:#fafafa; --white:#fff;
  --radius:8px; --radius-sm:4px; --radius-lg:14px;
  --shadow:0 2px 8px rgba(0,0,0,.06); --shadow-2:0 6px 20px rgba(0,0,0,.1);
  --header-h:60px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none}
input,select,textarea,button{font-family:inherit;font-size:14px;outline:none}
button{cursor:pointer;border:0;background:none}
.container{max-width:1220px;margin:0 auto;padding:0 12px}
.clearfix::after{content:"";display:table;clear:both}
.hide{display:none !important}

/* ---------------- 顶部条 ---------------- */
.topbar{background:#f7f7f7;border-bottom:1px solid var(--border);font-size:12px;color:var(--text-3);height:32px;line-height:32px}
.topbar .container{display:flex;justify-content:space-between;align-items:center}
.topbar a{color:var(--text-3);margin:0 6px}
.topbar a:hover{color:var(--primary)}
.topbar .sep{color:var(--border-2)}
.topbar-notice{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:55%}

/* ---------------- 头部 ---------------- */
.header{background:var(--white);padding:14px 0;position:sticky;top:0;z-index:100;box-shadow:0 1px 6px rgba(0,0,0,.05)}
.header .container{display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo img{height:42px;width:auto}
.logo-text{font-size:20px;font-weight:700;color:var(--primary);line-height:1.15;letter-spacing:-.3px}
.logo-text small{display:block;font-size:11px;color:var(--text-3);font-weight:400;letter-spacing:.5px}
.search-box{flex:1;max-width:560px}
.search-form{display:flex;border:2px solid var(--primary);border-radius:var(--radius-sm);overflow:hidden;background:#fff}
.search-form input{flex:1;border:0;padding:9px 14px;font-size:14px}
.search-form button{background:var(--primary);color:#fff;padding:0 26px;font-size:15px;font-weight:500}
.search-form button:hover{background:var(--primary-dark)}
.hot-kw{margin-top:5px;font-size:12px;color:var(--text-3);display:flex;gap:10px;flex-wrap:wrap}
.hot-kw a{color:var(--text-3)}
.header-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.cart-btn{display:flex;align-items:center;gap:6px;border:1px solid var(--border-2);border-radius:var(--radius-sm);
  padding:8px 16px;color:var(--primary);font-weight:500;background:#fff;position:relative}
.cart-btn:hover{border-color:var(--primary);background:var(--primary-light)}
.badge{background:var(--primary);color:#fff;border-radius:10px;padding:0 6px;font-size:11px;
  min-width:18px;text-align:center;display:inline-block;line-height:18px}

/* ---------------- 导航 ---------------- */
.nav{background:var(--white);border-top:1px solid var(--border);border-bottom:2px solid var(--primary)}
.nav .container{display:flex;align-items:stretch;height:44px}
.nav-all{background:var(--primary);color:#fff;padding:0 22px;display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:500;width:200px;flex-shrink:0;position:relative;cursor:pointer}
.nav-list{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-list::-webkit-scrollbar{display:none}
.nav-list a{padding:0 16px;line-height:42px;font-size:15px;white-space:nowrap;color:var(--text)}
.nav-list a:hover,.nav-list a.on{color:var(--primary);font-weight:500}
.nav-drop{position:absolute;top:100%;left:0;width:200px;background:#fff;box-shadow:var(--shadow-2);
  border:1px solid var(--border);display:none;z-index:99}
.nav-all:hover .nav-drop{display:block}
.nav-drop-item{padding:9px 16px;border-bottom:1px solid var(--bg-2);color:var(--text);font-size:13px}
.nav-drop-item:hover{background:var(--primary-light);color:var(--primary)}

/* ---------------- 移动端头部 ---------------- */
.m-header,.m-tabbar,.m-menu-mask{display:none}

/* ---------------- 通用板块 ---------------- */
.section{background:var(--white);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.section-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.section-title{font-size:18px;font-weight:600;display:flex;align-items:center;gap:9px}
.section-title::before{content:"";width:4px;height:17px;background:var(--primary);border-radius:2px}
.section-more{font-size:13px;color:var(--text-3)}
.section-body{padding:16px 18px}
.section-tabs{display:flex;gap:16px;font-size:14px}
.section-tabs a{color:var(--text-3);padding-bottom:2px}
.section-tabs a.on{color:var(--primary);font-weight:500;border-bottom:2px solid var(--primary)}

/* ---------------- 首页布局 ---------------- */
.home-top{display:grid;grid-template-columns:200px 1fr 220px;gap:12px;margin:12px 0}
.cat-panel{background:#fff;border-radius:var(--radius);overflow:hidden;height:360px;overflow-y:auto}
.cat-panel::-webkit-scrollbar{width:4px}
.cat-panel::-webkit-scrollbar-thumb{background:#ddd;border-radius:2px}
.cat-item{padding:8px 14px;font-size:13px;border-bottom:1px solid var(--bg-2);position:relative}
.cat-item:hover{background:var(--primary-light)}
.cat-item>a{font-weight:500;color:var(--text)}
.cat-item .subs{margin-top:3px;display:flex;flex-wrap:wrap;gap:4px 8px}
.cat-item .subs a{font-size:12px;color:var(--text-3)}
.slider{position:relative;height:360px;border-radius:var(--radius);overflow:hidden;background:#fff}
.slider-track{display:flex;height:100%;transition:transform .45s ease}
.slider-item{min-width:100%;height:100%}
.slider-item img{width:100%;height:100%;object-fit:cover}
.slider-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:7px}
.slider-dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer}
.slider-dots span.on{background:var(--primary);width:20px;border-radius:5px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.3);color:#fff;
  width:32px;height:52px;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer}
.slider-arrow:hover{background:rgba(0,0,0,.5)}
.slider-arrow.prev{left:0;border-radius:0 4px 4px 0}
.slider-arrow.next{right:0;border-radius:4px 0 0 4px}
.side-panel{background:#fff;border-radius:var(--radius);padding:12px;height:360px;display:flex;flex-direction:column}
.user-card{text-align:center;padding-bottom:12px;border-bottom:1px dashed var(--border)}
.user-card .avatar{width:48px;height:48px;border-radius:50%;margin:0 auto 8px;background:var(--bg);
  overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:22px}
.user-card .avatar img{width:100%;height:100%;object-fit:cover}
.user-card p{font-size:13px;color:var(--text-2);margin-bottom:9px}
.user-card .btns{display:flex;gap:8px;justify-content:center}
.notice-list{flex:1;overflow:hidden;margin-top:10px}
.notice-list h4{font-size:14px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.notice-list li{font-size:12px;color:var(--text-2);padding:5px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-list li::before{content:"·";color:var(--primary);margin-right:5px;font-weight:700}

/* ---------------- 广告位 ---------------- */
.ad-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:16px}
.ad-card{background:#fff;border-radius:var(--radius);overflow:hidden;position:relative;transition:.2s;display:block}
.ad-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.ad-card img{width:100%;height:130px;object-fit:cover;background:var(--bg)}
.ad-card .info{padding:9px 11px}
.ad-card .t{font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ad-card .p{color:var(--primary);font-weight:600;margin-top:3px}
.ad-tag{position:absolute;top:6px;left:6px;background:rgba(0,0,0,.5);color:#fff;font-size:10px;
  padding:1px 5px;border-radius:2px}

/* ---------------- 商品卡片 ---------------- */
.goods-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.goods-grid.g5{grid-template-columns:repeat(5,1fr)}
.goods-card{background:#fff;border-radius:var(--radius);overflow:hidden;transition:.22s;border:1px solid transparent;display:block}
.goods-card:hover{box-shadow:var(--shadow-2);border-color:#f0f0f0;transform:translateY(-3px)}
.goods-thumb{position:relative;width:100%;padding-top:100%;background:var(--bg-2);overflow:hidden}
.goods-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.goods-thumb .no-img{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--text-4);font-size:32px}
.goods-info{padding:10px 11px 12px}
.goods-name{font-size:13px;line-height:1.45;height:38px;overflow:hidden;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.goods-price{color:var(--primary);font-size:18px;font-weight:700;margin-top:7px}
.goods-price small{font-size:12px;font-weight:400}
.goods-price del{color:var(--text-4);font-size:12px;font-weight:400;margin-left:5px}
.goods-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--text-3);margin-top:5px}
.goods-shop{font-size:12px;color:var(--text-3);margin-top:6px;padding-top:6px;border-top:1px dashed var(--border);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------------- 店铺卡片 ---------------- */
.shop-card{background:#fff;border-radius:var(--radius);padding:14px;margin-bottom:12px;display:flex;gap:14px;transition:.2s}
.shop-card:hover{box-shadow:var(--shadow-2)}
.shop-logo{width:76px;height:76px;border-radius:var(--radius);background:var(--bg);flex-shrink:0;overflow:hidden;
  display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--text-4)}
.shop-logo img{width:100%;height:100%;object-fit:cover}
.shop-main{flex:1;min-width:0}
.shop-name{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}
.shop-desc{font-size:12px;color:var(--text-3);margin:5px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.shop-stat{display:flex;gap:16px;font-size:12px;color:var(--text-3)}
.shop-goods{display:flex;gap:8px;flex-shrink:0}
.shop-goods a{width:78px}
.shop-goods img{width:78px;height:78px;object-fit:cover;border-radius:var(--radius-sm);background:var(--bg-2)}
.shop-goods .p{font-size:12px;color:var(--primary);text-align:center;margin-top:3px}

/* ---------------- 标签/按钮 ---------------- */
.tag{display:inline-block;padding:1px 7px;font-size:11px;border-radius:3px;line-height:18px}
.tag-red{background:var(--primary-light);color:var(--primary);border:1px solid #ffccc7}
.tag-orange{background:#fff7e6;color:#d46b08;border:1px solid #ffd591}
.tag-green{background:#f6ffed;color:#389e0d;border:1px solid #b7eb8f}
.tag-blue{background:#e6f4ff;color:#0958d9;border:1px solid #91caff}
.tag-gray{background:#fafafa;color:var(--text-3);border:1px solid var(--border-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:8px 18px;border-radius:var(--radius-sm);
  font-size:14px;transition:.18s;border:1px solid transparent;white-space:nowrap;cursor:pointer;background:#fff}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{opacity:.9;color:#fff}
.btn-ghost{border-color:var(--border-2);color:var(--text-2);background:#fff}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-line{border-color:var(--primary);color:var(--primary);background:#fff}
.btn-line:hover{background:var(--primary-light)}
.btn-sm{padding:4px 12px;font-size:12px}
.btn-lg{padding:12px 34px;font-size:16px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------------- 面包屑 ---------------- */
.crumb{padding:12px 0;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-3)}
.crumb span{margin:0 6px;color:var(--text-4)}

/* ---------------- 筛选栏 ---------------- */
.filter-bar{background:#fff;border-radius:var(--radius);padding:12px 16px;margin-bottom:14px}
.filter-row{display:flex;gap:10px;padding:6px 0;font-size:13px;align-items:flex-start}
.filter-row .label{color:var(--text-3);width:62px;flex-shrink:0;line-height:26px}
.filter-row .opts{flex:1;display:flex;flex-wrap:wrap;gap:6px}
.filter-row .opts a{padding:3px 12px;border-radius:12px;color:var(--text-2)}
.filter-row .opts a.on{background:var(--primary);color:#fff}
.filter-row .opts a:hover{color:var(--primary)}
.filter-row .opts a.on:hover{color:#fff}
.sort-bar{background:#fff;border-radius:var(--radius);padding:10px 16px;margin-bottom:12px;
  display:flex;align-items:center;gap:8px;font-size:13px;flex-wrap:wrap}
.sort-bar a{padding:4px 14px;border:1px solid var(--border-2);border-radius:var(--radius-sm);color:var(--text-2)}
.sort-bar a.on{background:var(--primary);border-color:var(--primary);color:#fff}
.sort-bar .price-range{display:flex;align-items:center;gap:5px;margin-left:auto}
.sort-bar .price-range input{width:70px;padding:4px 8px;border:1px solid var(--border-2);border-radius:var(--radius-sm)}

/* ---------------- 商品详情 ---------------- */
.pd-wrap{background:#fff;border-radius:var(--radius);padding:20px;display:flex;gap:26px;margin-bottom:16px}
.pd-gallery{width:400px;flex-shrink:0}
.pd-main-img{width:400px;height:400px;background:var(--bg-2);border-radius:var(--radius);overflow:hidden;
  display:flex;align-items:center;justify-content:center}
.pd-main-img img{width:100%;height:100%;object-fit:contain}
.pd-main-img video{width:100%;height:100%;object-fit:contain;background:#000}
.pd-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px}
.pd-thumbs img,.pd-thumbs .vthumb{width:62px;height:62px;object-fit:cover;border:2px solid transparent;
  border-radius:var(--radius-sm);cursor:pointer;flex-shrink:0;background:var(--bg-2)}
.pd-thumbs img.on,.pd-thumbs .vthumb.on{border-color:var(--primary)}
.pd-thumbs .vthumb{display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--text-3)}
.pd-info{flex:1;min-width:0}
.pd-title{font-size:20px;font-weight:600;line-height:1.45}
.pd-summary{color:var(--primary);font-size:13px;margin-top:8px;line-height:1.6}
.pd-price-box{background:linear-gradient(90deg,#fff5f5,#fff);padding:14px 18px;border-radius:var(--radius);margin:14px 0}
.pd-price{color:var(--primary);font-size:32px;font-weight:700;line-height:1.2}
.pd-price small{font-size:16px}
.pd-price del{font-size:14px;color:var(--text-4);font-weight:400;margin-left:10px}
.pd-row{display:flex;padding:9px 0;font-size:13px;align-items:center}
.pd-row .k{color:var(--text-3);width:72px;flex-shrink:0}
.pd-stat{display:flex;gap:26px;padding:10px 18px;background:var(--bg-2);border-radius:var(--radius);
  font-size:13px;color:var(--text-3);margin-bottom:12px}
.pd-stat b{color:var(--text);font-size:16px;display:block}
.qty-box{display:inline-flex;border:1px solid var(--border-2);border-radius:var(--radius-sm);overflow:hidden}
.qty-box button{width:32px;height:32px;background:var(--bg-2);font-size:16px;color:var(--text-2)}
.qty-box button:hover{background:#f0f0f0}
.qty-box input{width:52px;text-align:center;border:0;border-left:1px solid var(--border-2);border-right:1px solid var(--border-2)}
.pd-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.pd-shop{border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-top:18px;
  display:flex;align-items:center;gap:12px}
.pd-tabs{background:#fff;border-radius:var(--radius);overflow:hidden}
.pd-tabs-head{display:flex;border-bottom:1px solid var(--border);background:var(--bg-2)}
.pd-tabs-head div{padding:12px 26px;cursor:pointer;font-size:15px;color:var(--text-2)}
.pd-tabs-head div.on{background:#fff;color:var(--primary);font-weight:600;border-bottom:2px solid var(--primary)}
.pd-tab-body{padding:20px;min-height:200px}
.rich-content{line-height:1.9;font-size:14px;color:var(--text-2);word-break:break-word}
.rich-content img{max-width:100%;height:auto;margin:8px 0;border-radius:var(--radius-sm)}
.rich-content video{max-width:100%;border-radius:var(--radius-sm)}
.rich-content p{margin:8px 0}
.rich-content h1,.rich-content h2,.rich-content h3{margin:14px 0 8px;color:var(--text)}
.rich-content ul,.rich-content ol{padding-left:22px;margin:8px 0}
.rich-content ul li{list-style:disc}
.rich-content ol li{list-style:decimal}
.rich-content table{border-collapse:collapse;width:100%;margin:10px 0}
.rich-content td,.rich-content th{border:1px solid var(--border-2);padding:7px 10px}
.rich-content blockquote{border-left:3px solid var(--primary);padding-left:12px;color:var(--text-3);margin:10px 0}

/* ---------------- 评价 ---------------- */
.review-item{padding:16px 0;border-bottom:1px solid var(--border)}
.review-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.review-avatar{width:34px;height:34px;border-radius:50%;background:var(--bg);overflow:hidden;
  display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--text-3)}
.review-avatar img{width:100%;height:100%;object-fit:cover}
.stars{color:#ffa940;font-size:13px;letter-spacing:1px}
.review-imgs{display:flex;gap:8px;margin-top:9px;flex-wrap:wrap}
.review-imgs img{width:88px;height:88px;object-fit:cover;border-radius:var(--radius-sm);cursor:pointer}
.review-reply{background:var(--bg-2);padding:9px 13px;border-radius:var(--radius-sm);margin-top:9px;
  font-size:13px;color:var(--text-2);border-left:3px solid var(--primary)}

/* ---------------- 店铺首页 ---------------- */
.shop-banner{height:190px;background:linear-gradient(135deg,#e1251b,#ff6b35);border-radius:var(--radius);
  position:relative;overflow:hidden;margin-bottom:14px}
.shop-banner img{width:100%;height:100%;object-fit:cover}
.shop-banner-info{position:absolute;left:0;right:0;bottom:0;padding:18px 22px;color:#fff;
  background:linear-gradient(transparent,rgba(0,0,0,.65));display:flex;align-items:flex-end;gap:16px}
.shop-banner-info .logo-box{width:76px;height:76px;border-radius:var(--radius);background:#fff;overflow:hidden;
  flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--text-4)}
.shop-banner-info .logo-box img{width:100%;height:100%;object-fit:cover}
.shop-banner-info h1{font-size:22px;margin-bottom:5px}
.shop-banner-info .meta{font-size:12px;opacity:.9;display:flex;gap:14px;flex-wrap:wrap}
.shop-banner-actions{margin-left:auto;display:flex;gap:8px}

/* ---------------- 表格 ---------------- */
.table{width:100%;border-collapse:collapse;background:#fff;font-size:13px}
.table th{background:var(--bg-2);padding:11px 12px;text-align:left;color:var(--text-2);font-weight:500;
  border-bottom:1px solid var(--border);white-space:nowrap}
.table td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle}
.table tr:hover td{background:#fafcff}
.table .thumb{width:52px;height:52px;object-fit:cover;border-radius:var(--radius-sm);background:var(--bg-2)}

/* ---------------- 表单 ---------------- */
.form-item{margin-bottom:16px}
.form-item label{display:block;margin-bottom:6px;font-size:13px;color:var(--text-2);font-weight:500}
.form-item label .req{color:var(--primary);margin-right:3px}
.form-control{width:100%;padding:9px 12px;border:1px solid var(--border-2);border-radius:var(--radius-sm);
  transition:.18s;background:#fff}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(225,37,27,.08)}
textarea.form-control{min-height:90px;resize:vertical;line-height:1.7}
select.form-control{cursor:pointer}
.form-tip{font-size:12px;color:var(--text-3);margin-top:5px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.radio-group{display:flex;gap:18px;flex-wrap:wrap;padding-top:4px}
.radio-group label{display:flex;align-items:center;gap:6px;font-weight:400;cursor:pointer;margin:0}
.check-line{display:flex;align-items:center;gap:7px;cursor:pointer;font-size:13px}
.switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:#ccc;border-radius:24px;transition:.3s;cursor:pointer}
.switch span::before{content:"";position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;
  border-radius:50%;transition:.3s}
.switch input:checked+span{background:var(--green)}
.switch input:checked+span::before{transform:translateX(20px)}

/* ---------------- 上传 ---------------- */
.upload-box{display:flex;gap:10px;flex-wrap:wrap}
.upload-item{width:100px;height:100px;border-radius:var(--radius-sm);overflow:hidden;position:relative;
  background:var(--bg-2);border:1px solid var(--border)}
.upload-item img{width:100%;height:100%;object-fit:cover}
.upload-item .del{position:absolute;top:2px;right:2px;background:rgba(0,0,0,.55);color:#fff;width:20px;height:20px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;cursor:pointer}
.upload-btn{width:100px;height:100px;border:1px dashed var(--border-2);border-radius:var(--radius-sm);
  display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;
  color:var(--text-3);font-size:12px;gap:4px;background:var(--bg-2)}
.upload-btn:hover{border-color:var(--primary);color:var(--primary)}
.upload-btn i{font-size:22px;font-style:normal}

/* ---------------- 富文本编辑器 ---------------- */
.editor-wrap{border:1px solid var(--border-2);border-radius:var(--radius-sm);overflow:hidden;background:#fff}
.editor-toolbar{display:flex;flex-wrap:wrap;gap:1px;padding:6px;background:var(--bg-2);border-bottom:1px solid var(--border)}
.editor-toolbar button{width:30px;height:28px;border-radius:3px;color:var(--text-2);font-size:13px;
  display:flex;align-items:center;justify-content:center;transition:.15s}
.editor-toolbar button:hover{background:#e8e8e8;color:var(--primary)}
.editor-toolbar select{height:28px;border:1px solid var(--border-2);border-radius:3px;font-size:12px;padding:0 4px}
.editor-toolbar .sep{width:1px;background:var(--border-2);margin:3px 4px}
.editor-body{min-height:200px;max-height:520px;overflow-y:auto;padding:12px 14px;line-height:1.85;font-size:14px}
.editor-body:focus{outline:none}
.editor-body img{max-width:100%;height:auto}
.editor-body:empty::before{content:attr(data-placeholder);color:var(--text-4)}
.editor-body table{border-collapse:collapse}
.editor-body td{border:1px solid var(--border-2);padding:5px 8px;min-width:50px}

/* ---------------- 分页 ---------------- */
.pager{display:flex;justify-content:center;align-items:center;gap:6px;padding:22px 0;flex-wrap:wrap}
.pager a,.pager span{min-width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border-2);border-radius:var(--radius-sm);background:#fff;font-size:13px;padding:0 9px}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager .on{background:var(--primary);border-color:var(--primary);color:#fff}
.pager .dis{color:var(--text-4);cursor:not-allowed;background:var(--bg-2)}

/* ---------------- 空状态 ---------------- */
.empty{text-align:center;padding:60px 20px;color:var(--text-3)}
.empty .icon{font-size:52px;opacity:.35;margin-bottom:12px}
.empty p{font-size:14px;margin-bottom:16px}

/* ---------------- 用户中心 ---------------- */
.uc-wrap{display:grid;grid-template-columns:190px 1fr;gap:16px;margin:14px 0}
.uc-side{background:#fff;border-radius:var(--radius);overflow:hidden;align-self:start;position:sticky;top:76px}
.uc-user{padding:18px;text-align:center;background:linear-gradient(135deg,var(--primary),#ff6b35);color:#fff}
.uc-user .avatar{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.25);margin:0 auto 8px;
  overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:24px}
.uc-user .avatar img{width:100%;height:100%;object-fit:cover}
.uc-user .name{font-size:15px;font-weight:600}
.uc-user .role{font-size:11px;opacity:.85;margin-top:2px}
.uc-menu a{display:flex;align-items:center;gap:9px;padding:11px 18px;font-size:14px;color:var(--text-2);
  border-left:3px solid transparent}
.uc-menu a:hover{background:var(--bg-2);color:var(--primary)}
.uc-menu a.on{background:var(--primary-light);color:var(--primary);border-left-color:var(--primary);font-weight:500}
.uc-menu .group{padding:9px 18px 5px;font-size:11px;color:var(--text-4);letter-spacing:1px}
.uc-body{min-width:0}
.uc-card{background:#fff;border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.uc-card-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;
  align-items:center;font-size:16px;font-weight:600;flex-wrap:wrap;gap:8px}
.uc-card-body{padding:18px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:12px}
.stat-box{text-align:center;padding:14px 8px;background:var(--bg-2);border-radius:var(--radius);transition:.2s;display:block}
.stat-box:hover{background:var(--primary-light)}
.stat-box b{font-size:22px;color:var(--primary);display:block;line-height:1.3}
.stat-box span{font-size:12px;color:var(--text-3)}

/* ---------------- 购物车 ---------------- */
.cart-shop{background:#fff;border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.cart-shop-head{padding:11px 16px;background:var(--bg-2);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:9px;font-size:14px}
.cart-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}
.cart-item:last-child{border-bottom:0}
.cart-item img{width:78px;height:78px;object-fit:cover;border-radius:var(--radius-sm);background:var(--bg-2);flex-shrink:0}
.cart-item .name{flex:1;min-width:0;font-size:13px;line-height:1.5}
.cart-item .name a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cart-item .price,.cart-item .subtotal{width:88px;text-align:center;color:var(--primary);font-weight:600}
.cart-item .op{width:56px;text-align:center}
.cart-bar{position:sticky;bottom:0;background:#fff;border-radius:var(--radius);padding:14px 18px;
  display:flex;align-items:center;gap:16px;box-shadow:0 -2px 12px rgba(0,0,0,.07);flex-wrap:wrap}
.cart-total{margin-left:auto;font-size:14px}
.cart-total b{color:var(--primary);font-size:24px}

/* ---------------- 订单 ---------------- */
.order-card{background:#fff;border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.order-head{padding:11px 16px;background:var(--bg-2);display:flex;justify-content:space-between;
  align-items:center;font-size:13px;flex-wrap:wrap;gap:8px}
.order-goods{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--border)}
.order-goods img{width:66px;height:66px;object-fit:cover;border-radius:var(--radius-sm);background:var(--bg-2);flex-shrink:0}
.order-goods .n{flex:1;min-width:0;font-size:13px}
.order-foot{padding:13px 16px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.order-status{font-weight:600;color:var(--primary)}
.order-steps{display:flex;padding:20px 16px;justify-content:space-between;position:relative}
.order-step{flex:1;text-align:center;position:relative;font-size:12px;color:var(--text-3)}
.order-step .dot{width:24px;height:24px;border-radius:50%;background:var(--border-2);color:#fff;margin:0 auto 6px;
  display:flex;align-items:center;justify-content:center;font-size:12px;position:relative;z-index:2}
.order-step.done .dot{background:var(--primary)}
.order-step.done{color:var(--primary)}
.order-step::before{content:"";position:absolute;top:12px;left:-50%;width:100%;height:2px;background:var(--border-2);z-index:1}
.order-step:first-child::before{display:none}
.order-step.done::before{background:var(--primary)}

/* ---------------- 提示 ---------------- */
.flash{padding:11px 16px;border-radius:var(--radius-sm);margin:12px 0;font-size:14px;display:flex;
  align-items:center;gap:9px}
.flash-success{background:#f6ffed;border:1px solid #b7eb8f;color:#389e0d}
.flash-error{background:#fff2f0;border:1px solid #ffccc7;color:#cf1322}
.alert{padding:11px 15px;border-radius:var(--radius-sm);font-size:13px;line-height:1.7}
.alert-info{background:#e6f4ff;border:1px solid #91caff;color:#0958d9}
.alert-warn{background:#fffbe6;border:1px solid #ffe58f;color:#d48806}
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.82);color:#fff;
  padding:12px 24px;border-radius:6px;font-size:14px;z-index:9999;animation:fadeIn .2s;max-width:80%;text-align:center}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ---------------- 弹窗 ---------------- */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;
  justify-content:center;padding:16px}
.modal{background:#fff;border-radius:var(--radius);width:100%;max-width:560px;max-height:88vh;overflow:hidden;
  display:flex;flex-direction:column;animation:popIn .22s}
@keyframes popIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
.modal-head{padding:15px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;
  align-items:center;font-size:16px;font-weight:600}
.modal-head .close{font-size:22px;color:var(--text-3);cursor:pointer;line-height:1}
.modal-body{padding:20px;overflow-y:auto;flex:1}
.modal-foot{padding:13px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* ---------------- 页脚 ---------------- */
.footer{background:#fff;margin-top:26px;padding:30px 0 20px;border-top:1px solid var(--border)}
.footer-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:24px;margin-bottom:22px}
.footer-col h4{font-size:14px;margin-bottom:11px;color:var(--text)}
.footer-col li{font-size:13px;color:var(--text-3);padding:3px 0}
.footer-bottom{text-align:center;font-size:12px;color:var(--text-3);padding-top:18px;border-top:1px solid var(--border);
  line-height:2}
.footer-bottom a{color:var(--text-3)}

/* ---------------- 移动端 ---------------- */
@media (max-width:1240px){
  .home-top{grid-template-columns:180px 1fr}
  .side-panel{display:none}
  .goods-grid.g5{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:900px){
  .topbar,.header,.nav{display:none}
  .m-header{display:block;position:sticky;top:0;z-index:200;background:var(--primary);padding:8px 12px}
  .m-header-top{display:flex;align-items:center;gap:10px}
  .m-logo{color:#fff;font-size:16px;font-weight:700;flex-shrink:0;display:flex;align-items:center;gap:6px}
  .m-logo img{height:28px}
  .m-search{flex:1;display:flex;background:#fff;border-radius:16px;overflow:hidden;height:32px}
  .m-search input{flex:1;border:0;padding:0 14px;font-size:13px}
  .m-search button{padding:0 14px;color:var(--primary);font-size:14px}
  .m-menu-btn{color:#fff;font-size:20px;flex-shrink:0;padding:0 2px}
  .m-nav{display:flex;gap:14px;overflow-x:auto;padding:8px 0 2px;scrollbar-width:none}
  .m-nav::-webkit-scrollbar{display:none}
  .m-nav a{color:rgba(255,255,255,.85);font-size:13px;white-space:nowrap}
  .m-nav a.on{color:#fff;font-weight:600;border-bottom:2px solid #fff;padding-bottom:2px}
  .m-menu-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:300}
  .m-menu-mask.show{display:block}
  .m-menu{position:absolute;right:0;top:0;bottom:0;width:260px;background:#fff;padding:16px;overflow-y:auto}
  .m-menu h4{font-size:12px;color:var(--text-4);margin:14px 0 6px}
  .m-menu a{display:block;padding:10px 12px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-2)}
  .m-menu a:hover,.m-menu a.on{background:var(--primary-light);color:var(--primary)}
  .m-tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);
    z-index:200;padding:5px 0 max(5px,env(safe-area-inset-bottom))}
  .m-tabbar a{flex:1;text-align:center;font-size:10px;color:var(--text-3);position:relative}
  .m-tabbar a i{display:block;font-size:19px;font-style:normal;line-height:1.3}
  .m-tabbar a.on{color:var(--primary)}
  .m-tabbar .badge{position:absolute;top:-2px;right:24%;font-size:9px;padding:0 4px;min-width:15px;line-height:15px}
  body{padding-bottom:58px}
  .container{padding:0 10px}
  .home-top{grid-template-columns:1fr;gap:10px;margin:10px 0}
  .cat-panel{display:none}
  .slider{height:150px}
  .goods-grid,.goods-grid.g5{grid-template-columns:repeat(2,1fr);gap:9px}
  .ad-row{grid-template-columns:repeat(2,1fr);gap:9px}
  .ad-card img{height:110px}
  .section-head{padding:12px 13px}
  .section-title{font-size:16px}
  .section-body{padding:12px 13px}
  .pd-wrap{flex-direction:column;padding:13px;gap:14px}
  .pd-gallery,.pd-main-img{width:100%}
  .pd-main-img{height:auto;aspect-ratio:1/1}
  .pd-title{font-size:17px}
  .pd-price{font-size:26px}
  .pd-actions .btn{flex:1;padding:11px 12px}
  .pd-tabs-head div{padding:11px 16px;font-size:14px;flex:1;text-align:center}
  .pd-tab-body{padding:14px}
  .uc-wrap{grid-template-columns:1fr;gap:10px}
  .uc-side{position:static}
  .uc-user{display:flex;align-items:center;gap:12px;text-align:left;padding:14px}
  .uc-user .avatar{margin:0}
  .uc-menu{display:flex;overflow-x:auto;border-top:1px solid var(--border);scrollbar-width:none}
  .uc-menu::-webkit-scrollbar{display:none}
  .uc-menu .group{display:none}
  .uc-menu a{border-left:0;border-bottom:2px solid transparent;white-space:nowrap;padding:11px 14px}
  .uc-menu a.on{border-left:0;border-bottom-color:var(--primary)}
  .shop-card{flex-wrap:wrap;padding:12px}
  .shop-goods{width:100%;overflow-x:auto}
  .shop-banner{height:auto;padding-bottom:0}
  .shop-banner-info{position:static;background:linear-gradient(135deg,#e1251b,#ff6b35);flex-wrap:wrap;padding:14px}
  .shop-banner>img{display:none}
  .shop-banner-actions{margin-left:0;width:100%}
  .shop-banner-info h1{font-size:18px}
  .cart-item{flex-wrap:wrap;gap:9px;padding:12px}
  .cart-item .name{width:calc(100% - 90px);flex:none}
  .cart-item .price{display:none}
  .cart-item .subtotal,.cart-item .op{width:auto}
  .cart-bar{position:fixed;bottom:58px;left:0;right:0;border-radius:0;padding:10px 12px;z-index:150}
  .form-row,.form-row-3{grid-template-columns:1fr;gap:0}
  .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .table{min-width:640px}
  .filter-row{flex-wrap:wrap}
  .sort-bar{gap:6px}
  .sort-bar a{padding:4px 10px;font-size:12px}
  .sort-bar .price-range{width:100%;margin-left:0;margin-top:6px}
  .order-head,.order-foot{padding:10px 12px;font-size:12px}
  .footer{margin-bottom:0;padding:20px 0 14px}
  .footer-cols{grid-template-columns:repeat(2,1fr);gap:16px}
  .modal{max-width:100%}
  .stat-grid{grid-template-columns:repeat(4,1fr)}
  .stat-box b{font-size:18px}
  .upload-item,.upload-btn{width:78px;height:78px}
}
@media (max-width:400px){
  .goods-grid,.goods-grid.g5,.ad-row{grid-template-columns:repeat(2,1fr);gap:8px}
  .stat-grid{grid-template-columns:repeat(3,1fr)}
}