/* 城市通 · 前台主题 */
:root{
  --brand:#FF6A00;          /* 品牌橙 */
  --brand-deep:#F24E00;     /* 品牌橙-深 */
  --brand-light:#FFF3E8;    /* 品牌橙-浅底 */
  --price:#F5455C;          /* 价格红 */
  --ink:#222;               /* 主文字 */
  --ink-2:#666;             /* 次文字 */
  --ink-3:#999;             /* 弱文字 */
  --line:#f0f0f0;           /* 分割线 */
  --bg:#F2F3F5;             /* 页面底 */
  --radius:12px;            /* 卡片圆角 */
  --radius-sm:8px;          /* 小圆角 */
  --shadow:0 2px 8px rgba(0,0,0,.04);
  --shadow-hover:0 6px 18px rgba(0,0,0,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
/* 键盘可达性：全局焦点态 */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:2px}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:#F2F3F5;color:#333;font-size:14px;line-height:1.6}
img{display:block;max-width:100%}
a{color:#333;text-decoration:none;transition:color .2s}
a:hover{color:var(--brand)}
ul,ol{list-style:none}
.container{width:1200px;margin:0 auto;max-width:100%}
.clearfix::after{content:"";display:block;clear:both}
.btn{display:inline-block;padding:8px 20px;border-radius:4px;cursor:pointer;border:none;background:var(--brand);color:#fff;font-size:14px;transition:all .2s}
.btn:hover{background:var(--brand-deep);color:#fff}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-sm{padding:4px 12px;font-size:12px}
.btn-lg{padding:12px 32px;font-size:16px}

/* 头部导航（按设计稿） */
.top-bar{background:#1f1f1f;color:#bbb;font-size:12px;line-height:34px}
.top-bar .tb-in{display:flex;justify-content:space-between;align-items:center}
.top-bar .tb-links{margin-left:auto}
.top-bar a{color:#bbb;margin-left:14px}
.top-bar a:hover{color:var(--brand)}
.top-bar .tb-city{display:flex;align-items:center;gap:5px}
.top-bar .tb-city a{margin:0}
.top-bar .tb-sep{margin:0 8px;color:#555}
.top-bar .tb-hot{color:#fff;font-weight:500}

.header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.04);position:sticky;top:0;z-index:100}
.header .hd-in{display:flex;align-items:center;height:76px;gap:18px}
.logo{margin-right:6px;display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:44px;height:44px;border-radius:9px;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.logo-mark svg{width:26px;height:26px}
/* 后台配置的自定义 Logo（前台头部/页脚共用） */
.logo-mark.logo-img{background:none;box-shadow:none;overflow:hidden}
.logo-mark.logo-img img{width:100%;height:100%;object-fit:contain;display:block}
.logo-txt{display:flex;flex-direction:column;line-height:1.25}
.logo-txt b{font-size:20px;color:#222;letter-spacing:1px}
.logo-txt i{font-style:normal;font-size:12px;color:#b0b0b0;letter-spacing:.5px}
.nav{display:flex;gap:6px;flex-shrink:0}
.nav a{font-size:15px;padding:7px 14px;border-radius:4px;color:#333;font-weight:500;transition:all .15s}
.nav a:hover{color:var(--brand)}
.nav a.active{color:var(--brand);background:#FFF3E8;font-weight:600}
.search-box{display:flex;align-items:stretch;border:2px solid var(--brand);border-radius:6px;overflow:hidden;height:40px;margin-left:auto}
.search-box input{flex:1;border:none;background:#fff;outline:0;font-size:13px;padding:0 12px;min-width:170px}
.search-box button{background:var(--brand);color:#fff;border:none;padding:0 22px;font-size:14px;cursor:pointer;font-weight:500}
.search-box button:hover{background:var(--brand-deep)}
.hd-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.hd-cart{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border:1px solid var(--brand);color:var(--brand);border-radius:6px;font-size:13px}
.hd-cart:hover{background:#FFF3E8;color:var(--brand)}
.hd-btn{display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 18px;border-radius:6px;font-size:13px;font-weight:500}
.hd-btn-ghost{border:1px solid #ddd;color:#333}
.hd-btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.hd-btn-pri{background:var(--brand);color:#fff}
.hd-btn-pri:hover{background:var(--brand-deep);color:#fff}
.city-bar{background:#fff;border-top:1px solid #f5f5f5;font-size:13px;color:#666;line-height:40px}
.city-bar .cb-in{display:flex;gap:4px;align-items:center}
.city-bar b{color:#6b7280;font-weight:400;margin-right:6px}
.city-bar a{padding:0 10px;border-radius:3px}
.city-bar a:hover,.city-bar a.on{color:var(--brand);background:#FFF3E8}
.city-bar .cb-loc{margin-left:auto;color:#6b7280}
.city-bar .cb-loc em{font-style:normal;color:var(--brand)}

/* 主要内容区 */
.main{padding:24px 0;min-height:calc(100vh - 360px)}
.card{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.04);padding:20px;margin-bottom:16px}
.card-title{font-size:18px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between}
.card-title .more{font-size:13px;color:#6b7280;font-weight:400}

/* 首页：热门城市条 */
.hero-grid{display:grid;grid-template-columns:1fr 300px;gap:14px;margin:18px 0 16px}
.banner{position:relative;height:300px;border-radius:10px;overflow:hidden;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center}
.banner-content{text-align:center}
.banner-content h1{font-size:32px;margin-bottom:12px;font-weight:700;letter-spacing:1px}
.banner-content p{font-size:15px;opacity:.92;margin-bottom:22px}
.bn-btn{display:inline-block;background:#fff;color:var(--brand);font-size:14px;font-weight:600;padding:9px 34px;border-radius:20px}
.bn-btn:hover{background:#FFF3E8;color:var(--brand)}
.promo-col{display:flex;flex-direction:column;gap:14px}
.promo{flex:1;border-radius:10px;padding:22px 20px;color:#fff;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;transition:transform .15s}
.promo:hover{transform:translateY(-2px)}
.promo b{font-size:18px;margin-bottom:8px}
.promo span{font-size:12px;opacity:.85;margin-bottom:16px}
.promo em{font-style:normal;align-self:flex-start;background:rgba(255,255,255,.22);padding:4px 14px;border-radius:14px;font-size:12px}

/* 板块标题（橙色竖条 + 标签页） */
.sec-title{display:flex;align-items:center;gap:14px;font-size:16px;font-weight:600;margin-bottom:16px;padding-left:12px;position:relative}
.sec-title::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:2px;background:var(--brand)}
.sec-title .more{margin-left:auto;font-size:13px;color:#6b7280;font-weight:400}
.sec-title .more:hover{color:var(--brand)}
.seg-tabs{display:flex;gap:4px;font-size:13px;font-weight:400}
.seg-tabs a{padding:3px 12px;border-radius:4px;color:#666}
.seg-tabs a:hover{color:var(--brand)}
.seg-tabs a.on{color:#fff;background:var(--brand);font-weight:500}

/* 信息分类九宫格（彩色渐变图标） */
.cat-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:10px}
.cat-item{background:#fff;border-radius:8px;padding:16px 8px 14px;text-align:center;cursor:pointer;transition:all .15s;border:1px solid transparent}
.cat-item:hover{background:var(--brand-light);transform:translateY(-2px)}
.cat-badge{width:52px;height:52px;margin:0 auto 10px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--brand-light);color:var(--brand)}
.cat-badge svg{width:26px;height:26px}
.cat-name{font-size:13px;color:#333}

/* 热门信息两栏卡片 */
.hl-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hl-card{display:flex;gap:12px;background:#fff;border:1px solid #f0f0f0;border-radius:8px;padding:12px;transition:all .15s}
.hl-card:hover{border-color:var(--brand);box-shadow:0 4px 14px rgba(0,0,0,.06)}
.hl-pic{width:150px;height:104px;border-radius:6px;background:#f5f5f5;overflow:hidden;flex-shrink:0;position:relative}
.hl-pic img{width:100%;height:100%;object-fit:cover}
.hl-corner{position:absolute;left:0;top:0;background:rgba(17,24,39,.72);color:#fff;font-size:12px;padding:2px 8px;border-radius:0 0 6px 0}
.hl-body{flex:1;min-width:0;display:flex;flex-direction:column}
.hl-body h3{font-size:15px;font-weight:600;line-height:1.45;color:#222;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hl-meta{font-size:12px;color:#6b7280;margin-top:5px}
.hl-row{margin-top:auto;display:flex;align-items:baseline;justify-content:space-between}
.hl-row .price{color:#F5455C;font-size:16px;font-weight:700}
.hl-row .price i{font-style:normal;font-size:12px;font-weight:400;color:#6b7280}
.hl-time{font-size:12px;color:#bbb}

/* 列表/商品网格 */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info-card{background:#fff;border-radius:8px;padding:16px;display:flex;gap:12px;cursor:pointer;transition:all .2s;border:1px solid transparent}
.info-card:hover{border-color:var(--brand);box-shadow:0 4px 12px rgba(0,0,0,.06)}
.info-card .pic{width:120px;height:90px;border-radius:6px;background:#F5F5F5;flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#ccc;font-size:32px}
.info-card .info{flex:1;min-width:0}
.info-card .info h3{font-size:15px;font-weight:500;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.info-card .info .desc{font-size:13px;color:#666;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.info-card .info .meta{display:flex;justify-content:space-between;font-size:12px;color:#6b7280}
.info-card .price{color:#F5455C;font-weight:600;font-size:16px}

.goods-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.goods-card{background:#fff;border-radius:8px;overflow:hidden;cursor:pointer;transition:all .2s}
.goods-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.goods-card .pic{position:relative;height:200px;background:#F5F5F5;display:flex;align-items:center;justify-content:center;color:#ccc;overflow:hidden}
.goods-card .sold{position:absolute;right:8px;bottom:8px;background:rgba(17,24,39,.62);color:#fff;font-size:12px;padding:2px 9px;border-radius:10px}
.goods-card .body{padding:12px}
.goods-card .title{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:6px}
.goods-card .price{color:#F5455C;font-size:18px;font-weight:600}
.goods-card .price small{color:#6b7280;font-size:12px;font-weight:400;text-decoration:line-through;margin-left:6px}
.goods-card .sales{font-size:12px;color:#6b7280;margin-top:4px}
.goods-card .shop{display:flex;align-items:center;gap:4px;font-size:12px;color:#8a94a6;margin:-2px 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.goods-card .shop svg{flex-shrink:0;color:#b0b8c4}

/* 商家 */
.merchant-card{background:#fff;border-radius:10px;overflow:hidden;border:1px solid #eee;transition:all .2s;cursor:pointer}
.merchant-card:hover{box-shadow:0 4px 14px rgba(0,0,0,.07);border-color:var(--brand)}
.merchant-card .head{padding:18px;display:flex;gap:12px;align-items:center;border-bottom:1px solid #f5f5f5}
.merchant-card .mlogo{width:54px;height:54px;border-radius:50%;background:#f5f5f5;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:20px;color:#6b7280;flex-shrink:0}
.merchant-card .mlogo img{width:100%;height:100%;object-fit:cover}
.merchant-card .info h3{font-size:16px;margin-bottom:6px}
.merchant-card .info p{font-size:13px;color:#666}
.merchant-card .body{padding:16px;font-size:13px;color:#666}

/* 详情 */
.detail-wrap{display:grid;grid-template-columns:1fr 280px;gap:20px}
.breadcrumb{padding:12px 0;font-size:13px;color:#666}
.breadcrumb a{color:#666}
.breadcrumb a:hover{color:var(--brand)}
.detail-main{background:#fff;border-radius:12px;padding:24px}
.detail-main h1{font-size:20px;font-weight:600;margin-bottom:12px;line-height:1.4}
.detail-meta{display:flex;gap:16px;font-size:13px;color:#6b7280;margin-bottom:16px;flex-wrap:wrap}
.detail-meta .price{color:#F5455C;font-size:24px;font-weight:600}
.detail-images{margin:16px 0}
.detail-images img{width:100%;border-radius:8px;margin-bottom:8px}
.detail-content{font-size:15px;line-height:1.8;color:#444}
.detail-content p{margin-bottom:12px}

/* 用户中心 */
.user-layout{display:grid;grid-template-columns:220px 1fr;gap:20px}
.user-sidebar{background:#fff;border-radius:12px;padding:20px;height:fit-content}
.user-sidebar .user{text-align:center;padding:20px 0;border-bottom:1px solid #f5f5f5;margin-bottom:16px}
.user-sidebar .user .avatar{width:64px;height:64px;border-radius:50%;background:#FFE0CC;color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:8px}
.user-sidebar .user .name{font-size:16px;font-weight:500}
.user-sidebar ul li{padding:10px 12px;border-radius:8px;cursor:pointer;font-size:14px;margin-bottom:4px}
.user-sidebar ul li:hover{background:#FFF5EE;color:var(--brand)}
.user-sidebar ul li.active{background:var(--brand);color:#fff}

/* 表单 */
.form-item{margin-bottom:16px}
.form-item label{display:block;margin-bottom:6px;color:#666;font-size:13px}
.form-item label .req{color:#F5455C;margin-right:2px}
.form-item input,.form-item select,.form-item textarea{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:8px;font-size:14px;outline:0;transition:border-color .2s}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--brand)}
.form-item textarea{min-height:120px;resize:vertical;font-family:inherit}

/* 标签 */
.tag{display:inline-block;padding:2px 10px;border-radius:4px;font-size:12px;background:#FFF5EE;color:var(--brand);margin-right:4px}
.tag.green{background:#E6F9F0;color:#00B578}
.tag.blue{background:#F5F5F5;color:#666}
.tag.red{background:#FFE6E8;color:#F5455C}
.tag.gray{background:#F5F5F5;color:#666}

/* 分页 */
.pagination{display:flex;justify-content:center;gap:4px;padding:20px 0}
.pagination a,.pagination span{padding:6px 12px;border:1px solid #ddd;border-radius:4px;color:#666;background:#fff;cursor:pointer}
.pagination a:hover{border-color:var(--brand);color:var(--brand)}
.pagination .active{background:var(--brand);border-color:var(--brand);color:#fff}

/* 空状态 */
.empty{text-align:center;padding:60px 20px;color:#6b7280}
.empty-icon{font-size:64px;margin-bottom:12px;opacity:.3}

/* 底部 */
.footer{background:#2c2c2c;color:#6b7280;padding:32px 0;text-align:center;line-height:2;font-size:13px;margin-top:40px}
.footer a{color:#ccc;margin:0 8px}
.footer a:hover{color:var(--brand)}
.footer .links{margin-bottom:12px}

/* 响应式 */
@media (max-width:1200px){.container{padding:0 16px}.cat-grid{grid-template-columns:repeat(5,1fr)}.goods-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:768px){.cat-grid{grid-template-columns:repeat(4,1fr)}.goods-grid{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:1fr}.detail-wrap{grid-template-columns:1fr}.user-layout{grid-template-columns:1fr}}
/* 商城分类标签条 */
.mtab{display:inline-block;padding:6px 16px;border-radius:4px;font-size:14px;color:#555;transition:all .15s}
.mtab:hover{color:var(--brand);background:#FFF3E8}
.mtab.on{color:#fff;background:var(--brand);font-weight:500}

/* ============ 首页轮播（后台 banner 驱动） ============ */
.banner-slide{position:relative;overflow:hidden;padding:0;height:100%;min-height:320px;background:#f3f4f6}
.banner-slide .banner-slide-item{display:none;position:absolute;inset:0;text-decoration:none}
.banner-slide .banner-slide-item.on{display:block}
.banner-slide .banner-slide-item img{width:100%;height:100%;object-fit:cover;display:block}
.banner-slide .banner-dots{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:7px;z-index:2}
.banner-slide .banner-dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer;transition:background .15s,transform .15s}
.banner-slide .banner-dots i.on{background:#fff;transform:scale(1.15)}
/* 轮播文字浮层（底部渐变压暗 + 白字标题） */
.banner-slide .banner-slide-item::after{content:"";position:absolute;left:0;right:0;bottom:0;height:48%;background:linear-gradient(180deg,transparent,rgba(8,12,20,.62));pointer-events:none}
.bs-cap{position:absolute;left:28px;bottom:24px;right:28px;z-index:2;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.bs-cap b{display:block;font-size:24px;font-weight:700;letter-spacing:1px;line-height:1.35}
.bs-cap i{display:inline-block;font-style:normal;font-size:13px;margin-top:6px;padding:4px 14px;border-radius:15px;background:rgba(255,255,255,.18);backdrop-filter:blur(4px)}

/* ============ 布局级优化 v3 ============ */
/* 顶栏欢迎语 */
.tb-welcome{color:#8a8a8a}

/* 用户面板卡 */
.promo-user{background:#fff;border:1px solid #eee;padding:16px;justify-content:flex-start;color:#333}
.pu-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.pu-avatar{width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;flex-shrink:0}
.pu-avatar-guest{background:#98A2B3;font-size:15px}
.pu-info{min-width:0}
.pu-info b{display:block;font-size:15px;color:#222;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pu-info span{font-size:12px;color:#6b7280}
.pu-links{display:flex;gap:8px}
.pu-links a{flex:1;text-align:center;padding:8px 0;border-radius:6px;font-size:13px;background:#FFF3E8;color:var(--brand);font-weight:500}
.pu-links a:hover{background:var(--brand);color:#fff}
.promo-orange{background:var(--brand)}

/* 平台数据条 */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.04);margin-bottom:16px;padding:18px 0}
.st-item{display:flex;flex-direction:column;align-items:center;gap:2px;border-right:1px solid #f2f2f2;cursor:pointer}
.st-item:last-child{border-right:none}
.st-item b{font-size:24px;font-weight:700;color:var(--brand);font-family:"DIN Alternate","Helvetica Neue",Arial,sans-serif;letter-spacing:.5px}
.st-item span{font-size:12px;color:#6b7280}
a.st-item:hover b{color:var(--brand-deep)}

/* 服务保障条 */
.assure-card{display:grid;grid-template-columns:repeat(4,1fr);padding:18px 24px}
.as-item{display:flex;align-items:center;gap:12px}
.as-ico{width:40px;height:40px;border-radius:50%;background:#FFF3E8;color:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.as-ico svg{width:21px;height:21px}
.as-item b{display:block;font-size:14px;color:#333}
.as-item span{font-size:12px;color:#6b7280}

/* 发布信息按钮 */
.pub-btn{margin-left:auto;font-size:13px;font-weight:500;color:#fff !important;background:var(--brand);padding:6px 16px;border-radius:16px}
.pub-btn:hover{background:var(--brand-deep)}

/* 热门信息大图竖卡 */
.hlv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.hlv-card{background:#fff;border:1px solid #f0f0f0;border-radius:10px;overflow:hidden;transition:all .15s;display:flex;flex-direction:column}
.hlv-card:hover{border-color:var(--brand);box-shadow:0 6px 16px rgba(0,0,0,.07);transform:translateY(-2px)}
.hlv-pic{position:relative;height:150px;background:#f5f5f5;overflow:hidden}
.hlv-pic img{width:100%;height:100%;object-fit:cover}
.hlv-body{padding:12px 14px 14px;display:flex;flex-direction:column;flex:1}
.hlv-body h3{font-size:15px;font-weight:600;line-height:1.45;color:#222;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hlv-row{margin-top:auto;padding-top:10px;display:flex;align-items:baseline;justify-content:space-between}
.hlv-row .price{color:#F5455C;font-size:18px;font-weight:700}
.hlv-row .price i{font-style:normal;font-size:12px;font-weight:400;color:#6b7280}

/* 限时直降头 */
.sec-title-sub{font-size:15px;margin-top:18px}
.goods-card .rank{position:absolute;left:0;top:0;width:22px;height:22px;background:var(--brand);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:0 0 8px 0}

/* 口碑商家 */
.sec-sub{font-size:12px;color:#6b7280;font-weight:400}
.mk-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mk-card{display:flex;align-items:center;gap:14px;border:1px solid #f0f0f0;border-radius:10px;padding:14px 16px;transition:all .15s}
.mk-card:hover{border-color:var(--brand);box-shadow:0 4px 14px rgba(0,0,0,.06)}
.mk-logo{width:52px;height:52px;border-radius:12px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:600;flex-shrink:0;overflow:hidden}
.mk-logo img{width:100%;height:100%;object-fit:cover}
.mk-info{flex:1;min-width:0}
.mk-info h3{font-size:15px;font-weight:600;color:#222;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mk-info p{font-size:12px;color:#6b7280;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mk-score{text-align:center;flex-shrink:0;padding-left:12px;border-left:1px dashed #eee}
.mk-score b{display:block;font-size:20px;color:var(--brand);font-weight:700}
.mk-score span{font-size:12px;color:#bbb}

/* CTA 大横幅 */
.cta-band{position:relative;overflow:hidden;background:var(--brand);border-radius:14px;margin-top:4px;padding:46px 40px;color:#fff}
.cta-in{position:relative;z-index:1}
.cta-in h2{font-size:24px;font-weight:700;margin-bottom:8px;letter-spacing:1px}
.cta-in p{font-size:14px;opacity:.92;margin-bottom:20px}
.cta-btn{display:inline-block;background:#fff;color:var(--brand);font-size:15px;font-weight:600;padding:11px 34px;border-radius:4px}
.cta-btn:hover{background:#FFF3E8;color:var(--brand-deep)}

/* ============ 页脚 v2 ============ */
.footer-v2{background:#26282E;color:#9aa0a8;margin-top:44px}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding:40px 0 30px}
.ft-brand .ft-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.ft-brand .ft-logo b{font-size:20px;color:#fff;letter-spacing:1px}
.ft-brand p{font-size:13px;line-height:1.9;color:#8b919a}
.ft-brand .ft-company{margin-top:8px;font-size:12px;color:#6f757e}
.ft-bottom a{color:#8b919a}
.ft-bottom a:hover{color:var(--brand)}
.ft-tel{margin-top:16px}
.ft-tel span{display:block;font-size:12px;color:#6f757e}
.ft-tel b{font-size:20px;color:#fff;font-family:"DIN Alternate","Helvetica Neue",Arial,sans-serif;letter-spacing:1px}
.ft-col b{display:block;font-size:14px;color:#e8eaed;margin-bottom:14px;font-weight:500}
.ft-col a{display:block;font-size:13px;color:#8b919a;padding:4px 0}
.ft-col a:hover{color:var(--brand)}
.ft-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;font-size:12px;color:#6f757e;text-align:center}
.ft-sep{margin:0 12px;color:#3d4048}

/* 协议/政策文档页 */
.doc{max-width:860px;margin:0 auto;padding:36px 44px}
.doc h1{font-size:24px;text-align:center;margin-bottom:8px}
.doc .doc-meta{text-align:center;font-size:12px;color:#6b7280;margin-bottom:20px}
.doc .doc-warn{background:#FFF8F0;border:1px solid #FFE0CC;border-radius:8px;padding:14px 18px;font-size:13px;line-height:1.9;color:#8a5a2a;margin-bottom:24px}
.doc h2{font-size:16px;margin:22px 0 8px;padding-left:10px;border-left:3px solid var(--brand);color:#222}
.doc p{font-size:14px;line-height:1.9;color:#555;margin-bottom:6px}
.doc .doc-foot{display:flex;justify-content:center;gap:12px;margin-top:28px;padding-top:20px;border-top:1px dashed var(--line)}

/* 回到顶部 */
.back-top{position:fixed;right:28px;bottom:48px;width:44px;height:44px;border-radius:50%;border:none;background:#fff;color:#666;box-shadow:0 4px 14px rgba(0,0,0,.14);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:all .2s;z-index:200;display:flex;align-items:center;justify-content:center}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-top:hover{background:var(--brand);color:#fff}

/* 响应式补充 */
@media (max-width:1200px){.hlv-grid{grid-template-columns:repeat(2,1fr)}.mk-grid{grid-template-columns:1fr}.ft-grid{grid-template-columns:1fr 1fr}}
@media (max-width:768px){.hlv-grid{grid-template-columns:1fr}.stats-bar{grid-template-columns:repeat(2,1fr)}.st-item:nth-child(2){border-right:none}.assure-card{grid-template-columns:1fr 1fr;gap:14px}.ft-grid{grid-template-columns:1fr}}

/* ============ 移动端导航（汉堡抽屉 + 底部 Tab）============ */
.m-toggle{display:none;width:40px;height:40px;border:none;background:transparent;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;flex-shrink:0;padding:0;border-radius:8px}
.m-toggle:active{background:#f5f5f5}
.m-drawer{position:fixed;top:0;left:0;bottom:0;width:78%;max-width:320px;background:#fff;z-index:1200;transform:translateX(-105%);visibility:hidden;transition:transform .25s ease,visibility .25s;box-shadow:4px 0 24px rgba(0,0,0,.12);display:flex;flex-direction:column}
.m-drawer-mask{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(17,24,39,.45);z-index:1100;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
body.m-open .m-drawer{transform:translateX(0);visibility:visible}
body.m-open .m-drawer-mask{opacity:1;visibility:visible}
body.m-open{overflow:hidden}
.m-drawer-hd{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}
.m-drawer-hd .logo-mark{width:36px;height:36px;border-radius:8px}
.m-drawer-hd .logo-mark svg{width:21px;height:21px}
.m-drawer-hd b{font-size:16px;color:#222;letter-spacing:.5px}
.m-drawer-nav{padding:10px 8px;overflow-y:auto;flex:1}
.m-drawer-nav a{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:8px;font-size:15px;color:#333;font-weight:500}
.m-drawer-nav a svg{color:#6b7280;flex-shrink:0}
.m-drawer-nav a.active{color:var(--brand);background:var(--brand-light)}
.m-drawer-nav a.active svg{color:var(--brand)}
.m-drawer-ft{border-top:1px solid var(--line);padding:14px 16px calc(14px + env(safe-area-inset-bottom))}
.m-drawer-ft a{display:block;text-align:center;padding:10px 0;border-radius:8px;font-size:14px;font-weight:500}
.m-drawer-ft a.pri{background:var(--brand);color:#fff}
.m-drawer-ft a.ghost{border:1px solid var(--brand);color:var(--brand);margin-bottom:10px}
.m-tabbar{display:none}

@media (max-width:768px){
  body{padding-bottom:calc(54px + env(safe-area-inset-bottom))}
  .top-bar{display:none}
  .header .hd-in{height:58px;gap:10px}
  .nav{display:none}
  .hd-actions{gap:6px}
  .hd-actions .hd-btn{display:none}
  .hd-cart{font-size:0;gap:0;padding:0 11px}
  .search-box{height:44px;min-width:0;flex:1;max-width:none}
  .search-box input{min-width:0;padding:0 10px}
  .search-box button{padding:0 14px;flex-shrink:0}
  .m-toggle{display:inline-flex}
  .m-tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;height:calc(54px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);z-index:900;box-shadow:0 -2px 10px rgba(0,0,0,.04)}
  .m-tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:12px;color:#6b7280}
  .m-tabbar a.active{color:var(--brand);font-weight:600}
}

/* ============ 商品详情页（语义化，替代内联样式）============ */
.gd-wrap{display:grid;grid-template-columns:420px 1fr;gap:24px;background:#fff;border-radius:var(--radius);padding:24px}
.gd-pic{height:420px;border-radius:var(--radius-sm);background:#F5F5F5;display:flex;align-items:center;justify-content:center;overflow:hidden}
.gd-pic img{width:100%;height:100%;object-fit:cover}
.gd-thumbs{display:flex;gap:6px;margin-top:8px}
.gd-thumb{width:60px;height:60px;border-radius:4px;background:#F5F5F5;overflow:hidden}
.gd-thumb img{width:100%;height:100%;object-fit:cover}
.gd-title{font-size:24px;font-weight:600;margin-bottom:8px}
.gd-meta{font-size:13px;color:#6b7280;margin-bottom:16px}
.gd-price-box{background:#FFF8F0;padding:20px;border-radius:8px;margin-bottom:20px}
.gd-price-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.gd-price{font-size:32px;color:var(--price);font-weight:600}
.gd-market{font-size:14px;color:#6b7280;text-decoration:line-through}
.gd-save{font-size:12px;color:var(--brand);background:#FFE0CC;padding:2px 8px;border-radius:4px}
.gd-qty-row{margin-bottom:20px;display:flex;align-items:center;gap:12px}
.gd-qty{display:inline-flex;border:1px solid #ddd;border-radius:4px}
.gd-qty button{padding:6px 12px;background:#fff;border:none;cursor:pointer;font-size:15px;line-height:1}
.gd-qty input{width:60px;text-align:center;border:none;border-left:1px solid #ddd;border-right:1px solid #ddd;padding:6px 0;outline:0}
.gd-actions{display:flex;gap:12px;margin-bottom:20px}
.gd-actions .btn{flex:1}
.gd-shop{border:1px solid #f5f5f5;border-radius:8px;padding:16px}
.gd-shop-in{display:flex;gap:12px;align-items:center}
.gd-shop-logo{width:48px;height:48px;border-radius:50%;background:#f5f5f5;overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#6b7280}
.gd-shop-logo img{width:100%;height:100%;object-fit:cover}
.gd-shop-info{flex:1;min-width:0}
.gd-shop-name{font-weight:500}
.gd-shop-name a{color:#333}
.gd-shop-stat{font-size:12px;color:#6b7280}
.gd-promise{display:flex;gap:16px;margin-top:20px;font-size:13px;color:#666}
.gd-detail{line-height:1.8;padding:8px 0;color:#444}
.mt12{margin-top:12px}
.mt16{margin-top:16px}
@media (max-width:768px){.gd-wrap{grid-template-columns:1fr;padding:16px;gap:16px}.gd-pic{height:300px}.gd-title{font-size:20px}.gd-price{font-size:28px}}

/* ============ 信息列表页（语义化，替代内联样式）============ */
.il-layout{display:grid;grid-template-columns:220px 1fr;gap:16px}
.card-title.sm{font-size:15px}
.il-cat-item{margin:4px 0}
.il-cat-link{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:6px;color:#333}
.il-cat-link span:first-child{flex:1}
.il-cat-link.active{background:var(--brand);color:#fff;font-weight:500}
.il-cat-count{font-size:12px;color:#bbb}
.il-cat-link.active .il-cat-count{color:#fff;opacity:.75}
.il-rank{counter-reset:rk;padding:0 4px 8px;list-style:none}
.il-rank li{display:flex;gap:8px;align-items:baseline;padding:8px;border-bottom:1px solid #f7f7f7}
.il-rank li:last-child{border-bottom:none}
.il-rank-no{width:18px;height:18px;line-height:18px;text-align:center;border-radius:3px;font-size:12px;font-weight:600;flex-shrink:0;background:#f0f0f0;color:#6b7280}
.il-rank-no.top{background:var(--brand);color:#fff}
.il-rank-title{flex:1;font-size:13px;color:#444;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.il-rank-views{font-size:12px;color:#ccc;flex-shrink:0}
.il-toolbar{padding:14px 20px}
.il-search{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.il-search input[type=text]{padding:6px 12px;border:1px solid #ddd;border-radius:6px;font-size:13px;outline:0}
.il-search input[type=text]:focus{border-color:var(--brand)}
.il-search .kw{flex:1;min-width:200px}
.il-search .district{width:120px}
.il-sort{margin-top:10px;display:flex;gap:8px;font-size:13px;color:#666;align-items:center}
.il-sort a{color:#333}
.il-sort a.active{color:var(--brand);font-weight:500}
.il-sort-total{margin-left:auto}
.il-sort-total strong{color:var(--brand)}
.il-list{padding:8px}
.il-item{display:flex;gap:14px;padding:10px 14px;border-bottom:1px solid #f5f5f5;align-items:center}
.il-item:last-child{border-bottom:none}
.il-pic{width:104px;height:78px;border-radius:6px;background:#F5F5F5;flex-shrink:0;overflow:hidden}
.il-pic img{width:100%;height:100%;object-fit:cover}
.il-body{flex:1;min-width:0}
.il-item-title{font-size:16px;font-weight:500;margin-bottom:6px}
.il-item-meta{font-size:13px;color:#6b7280;margin-bottom:4px}
.il-item-addr{font-size:13px;color:#666;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.il-price-cell{text-align:right;flex-shrink:0}
.il-price{color:var(--price);font-weight:600;font-size:20px}
.il-price-type{font-size:12px;color:#6b7280}
.il-empty-more{margin-top:12px}
@media (max-width:768px){.il-layout{grid-template-columns:1fr}.il-pic{width:96px;height:72px}}

/* ============ 用户中心（语义化，替代内联样式）============ */
.uc-sub{font-size:12px;color:#6b7280;margin-top:4px}
.uc-sep{margin-top:16px;padding-top:16px;border-top:1px solid #f5f5f5}
.uc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.uc-stat{text-align:center;padding:20px 12px}
.uc-stat b{display:block;font-size:24px;font-weight:600}
.uc-stat span{display:block;font-size:13px;color:#6b7280;margin-top:4px}
.uc-stat .c-brand{color:var(--brand)}
.uc-stat .c-warn{color:var(--price)}
.uc-stat .c-ok{color:#00B578}
.uc-stat .c-muted{color:#6b7280}
.uc-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.uc-label{color:#6b7280;font-size:12px}
.uc-value{margin-top:4px}
.uc-value.c-brand{color:var(--brand);font-weight:500}
.uc-order{display:flex;gap:12px;padding:12px;border-bottom:1px solid #f5f5f5;align-items:center}
.uc-order-body{flex:1;min-width:0}
.uc-order-no{font-size:14px;font-weight:500}
.uc-order-time{font-size:12px;color:#6b7280;margin-top:4px}
.uc-order-right{text-align:right}
.uc-order-amt{color:var(--price);font-weight:500}
.uc-note{padding:20px 0;color:#666}
.uc-note strong{color:var(--brand)}
.uc-note-link{color:var(--brand);margin-left:8px}
@media (max-width:768px){.uc-stats{grid-template-columns:repeat(2,1fr)}.uc-grid3{grid-template-columns:repeat(2,1fr)}}

/* ============ 首页三栏第一屏（分类面板 + 轮播 + 用户/公告）============ */
.hero-3col{display:grid;grid-template-columns:220px 1fr 300px;gap:14px;margin:18px 0 16px;align-items:stretch}
.side-cats{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:6px 0;display:flex;flex-direction:column;overflow:hidden}
.side-cats-hd{padding:12px 16px 8px;font-size:15px;font-weight:600;color:#222}
.side-cats a{flex:1;display:flex;align-items:center;gap:10px;padding:5px 16px;font-size:14px;color:#333}
.side-cats a svg{width:18px;height:18px;color:var(--brand);flex-shrink:0}
.side-cats a:hover{background:var(--brand-light);color:var(--brand)}
.side-cats a .cat-n{margin-left:auto;font-size:12px;color:#6b7280}
.notice-panel{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:14px 16px;flex:1}
.notice-panel .np-hd{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#222;margin-bottom:8px}
.notice-panel .np-hd svg{width:18px;height:18px;color:var(--brand)}
.notice-panel .np-hd .more{margin-left:auto;font-size:12px;color:#6b7280;font-weight:400}
.notice-panel ul{list-style:none}
.notice-panel li{font-size:13px;color:#666;padding:5px 0;display:flex;gap:6px;align-items:center;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.notice-panel li i{font-style:normal;flex-shrink:0;font-size:11px;color:var(--brand);background:var(--brand-light);border-radius:3px;padding:0 4px;line-height:18px}

/* 信息楼层：左列表 + 右排行侧栏 */
.info-floor{display:grid;grid-template-columns:1fr 320px;gap:16px;align-items:start}
.rank-panel{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:20px}
.rank-panel .rp-apply{margin-top:14px;border:1px dashed var(--brand);border-radius:8px;padding:12px;text-align:center;font-size:13px;color:#666}
.rank-panel .rp-apply a{color:var(--brand);font-weight:500}
@media (max-width:1200px){.hero-3col{grid-template-columns:200px 1fr 280px}}
@media (max-width:768px){.hero-3col{grid-template-columns:1fr}.side-cats{display:none}.info-floor{grid-template-columns:1fr}}

/* 信息列表筛选增强 */
.il-search select.district{padding:6px 8px;border:1px solid #ddd;border-radius:6px;font-size:13px;background:#fff;outline:0;color:#333}
.il-search input.price-in{width:88px;padding:6px 10px;border:1px solid #ddd;border-radius:6px;font-size:13px;outline:0}
.il-search input.price-in:focus{border-color:var(--brand)}
.il-search .il-sep{color:#6b7280}

/* ============ 商家信任模块 ============ */
.sr-trust{display:grid;grid-template-columns:repeat(4,1fr);padding:18px 24px}
.sr-trust b{display:block;font-size:20px;font-weight:700;color:var(--brand)}
.sr-trust span{display:block;font-size:12px;color:#6b7280;margin-top:2px}
.sr-review{display:flex;gap:12px;padding:12px 4px;border-bottom:1px solid #f5f5f5;align-items:flex-start}
.sr-review:last-child{border-bottom:none}
.sr-ava{width:34px;height:34px;border-radius:50%;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;flex-shrink:0}
.sr-body{flex:1;min-width:0}
.sr-name{font-size:13px;color:#333;font-weight:500}
.sr-score{color:var(--brand);font-size:12px;margin-left:6px}
.sr-content{font-size:13px;color:#666;margin-top:3px;line-height:1.6}
.sr-time{font-size:12px;color:#9ca3af;margin-top:3px}
@media (max-width:768px){.sr-trust{grid-template-columns:repeat(2,1fr)}}

/* 信息楼层右栏：sticky 跟随 + 平台保障卡 */
.pb-list{list-style:none}
.pb-list li{display:flex;gap:10px;padding:8px 0;font-size:13px;color:#666;border-bottom:1px dashed #f0f0f0;line-height:1.5}
.pb-list li:last-child{border-bottom:none}
.pb-list b{color:#222;font-weight:500;flex-shrink:0}
.pb-list li:hover{color:#333}
/* 信息列表行距收紧 */