:root{
  --theme:#ff5000; --theme-light:#ff7a33; --theme-dark:#e64600;
  --bg:#f4f5f7; --card:#fff; --text:#222; --text-2:#888; --line:#eee;
  --green:#00b386; --red:#ff3b30; --radius:12px; --maxw:480px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;padding-bottom:60px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
input,select,textarea{font-family:inherit;font-size:14px;outline:none;border:1px solid var(--line);
  border-radius:8px;padding:10px 12px;width:100%;background:#fff}
button{border:none;cursor:pointer;font-family:inherit}
.container{max-width:var(--maxw);margin:0 auto;background:var(--bg);min-height:100vh}

/* 顶部搜索栏 */
.topbar{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,var(--theme),var(--theme-light));
  padding:10px 12px;color:#fff}
.topbar .t-flex{display:flex;align-items:center;gap:10px}
.logo{font-weight:700;font-size:18px;white-space:nowrap}
.search{flex:1;display:flex;align-items:center;background:#fff;border-radius:20px;padding:6px 14px;color:#999}
.search input{border:none;padding:2px 8px;color:#333}
.search .ico{font-size:15px}
.topbar .ico-btn{font-size:20px;position:relative}
.badge{position:absolute;top:-4px;right:-6px;background:#fff;color:var(--theme);font-size:10px;
  border-radius:10px;padding:0 4px;font-weight:700;min-width:14px;text-align:center}

/* 轮播 */
.banner img{width:100%;height:150px;object-fit:cover;display:block}

/* 分类导航 */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px 4px;background:#fff;
  padding:16px 8px;border-radius:0 0 var(--radius) var(--radius);margin-bottom:10px}
.cat-item{text-align:center;font-size:12px;color:#555}
.cat-item .ico{font-size:26px;display:block;margin-bottom:4px}
.section-title{display:flex;justify-content:space-between;align-items:center;padding:14px 14px 8px;
  font-size:16px;font-weight:700;background:transparent}
.section-title .more{font-size:12px;color:var(--text-2);font-weight:400}

/* 商品卡片 */
.card{padding:12px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0 10px}
.goods{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.goods .cover{width:100%;height:160px;object-fit:cover;background:#f0f0f0}
.goods .info{padding:8px 10px}
.goods .title{font-size:14px;font-weight:600;line-height:1.3;height:36px;overflow:hidden}
.goods .price{color:var(--theme);font-weight:700;margin-top:4px;font-size:13px}
.goods .price b{font-size:17px}
.goods .meta{font-size:11px;color:var(--text-2);margin-top:4px}
.tag{display:inline-block;background:#fff3eb;color:var(--theme);font-size:10px;
  padding:1px 5px;border-radius:4px;margin-right:3px}

/* 按钮 */
.btn{display:inline-block;text-align:center;background:var(--theme);color:#fff;border-radius:22px;
  padding:10px 18px;font-weight:600;font-size:14px}
.btn-block{display:block;width:100%}
.btn-ghost{background:#fff;color:var(--theme);border:1px solid var(--theme)}
.btn-gray{background:#eee;color:#666}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:16px}
.btn:disabled{opacity:.5}

/* 底部导航 */
.tabbar{position:fixed;bottom:0;left:0;right:0;max-width:var(--maxw);margin:0 auto;z-index:60;
  background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;
  padding:6px 0;box-shadow:0 -2px 8px rgba(0,0,0,.05)}
.tabbar a{flex:1;text-align:center;color:#999;font-size:11px}
.tabbar a .ti{font-size:20px;display:block;margin-bottom:1px}
.tabbar a.active{color:var(--theme)}

/* 通用块 */
.block{background:#fff;border-radius:var(--radius);margin:10px;padding:14px}
.block h3{font-size:15px;margin-bottom:10px}
.row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:none}
.muted{color:var(--text-2)}
.price{color:var(--theme);font-weight:700}
.theme{color:var(--theme)}

/* 表单页 */
.auth{max-width:var(--maxw);margin:0 auto;padding:30px 20px}
.auth h2{text-align:center;color:var(--theme);margin-bottom:6px}
.auth .sub{text-align:center;color:var(--text-2);margin-bottom:24px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;margin-bottom:6px;color:#555}
.auth-switch{text-align:center;margin-top:16px;color:var(--text-2)}
.auth-switch a{color:var(--theme)}

/* 详情页 */
.detail-hero img{width:100%;height:300px;object-fit:cover}
.detail-body{background:#fff;padding:14px;border-radius:var(--radius);margin:10px}
.detail-title{font-size:18px;font-weight:700}
.detail-sub{color:var(--text-2);font-size:13px;margin:6px 0}
.rent-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.rent-tab{flex:1;min-width:80px;text-align:center;padding:10px 4px;border:1px solid var(--line);
  border-radius:10px;font-size:13px}
.rent-tab.active{border-color:var(--theme);color:var(--theme);background:#fff3eb;font-weight:600}
.rent-tab .p{font-weight:700;color:var(--theme)}
.rent-tab .lb{font-size:11px;color:var(--text-2)}

/* 商户卡片 */
.merchant-card{display:flex;gap:10px;align-items:center}
.merchant-card .logo{width:50px;height:50px;border-radius:10px;background:#fff3eb;display:flex;
  align-items:center;justify-content:center;font-size:28px;flex-shrink:0}

/* 列表项 */
.list-item{background:#fff;border-radius:var(--radius);margin:10px;padding:12px;display:flex;gap:10px}
.list-item img{width:80px;height:80px;border-radius:8px;object-fit:cover;flex-shrink:0}
.status-pill{display:inline-block;font-size:11px;padding:2px 8px;border-radius:10px;background:#eee;color:#666}
.status-pill.pay{background:#fff3eb;color:var(--theme)}
.status-pill.ok{background:#e6f7f1;color:var(--green)}

/* 空状态 */
.empty{text-align:center;color:var(--text-2);padding:50px 20px}
.empty .big{font-size:48px;margin-bottom:10px}

/* 标签chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 10px}
.chip{padding:6px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);font-size:13px}
.chip.active{background:var(--theme);color:#fff;border-color:var(--theme)}

/* 信用 */
.credit-circle{width:110px;height:110px;border-radius:50%;margin:0 auto;display:flex;flex-direction:column;
  align-items:center;justify-content:center;background:conic-gradient(var(--theme) calc(var(--p)*1%),#eee 0);color:#fff}
.credit-circle .score{font-size:32px;font-weight:800}
.level-bar{display:flex;gap:4px;margin:12px 0}
.level-bar .seg{flex:1;height:8px;border-radius:4px;background:#eee}
.level-bar .seg.on{background:var(--theme)}

/* 头部返回 */
.nav-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;padding:12px;font-weight:600;font-size:16px}
.nav-header .back{font-size:22px;margin-right:8px}
.toast{position:fixed;left:50%;top:40%;transform:translateX(-50%);background:rgba(0,0,0,.8);
  color:#fff;padding:10px 18px;border-radius:8px;z-index:999;font-size:14px;display:none}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:200;display:none;
  align-items:flex-end;justify-content:center}
.modal{background:#fff;width:100%;max-width:var(--maxw);border-radius:16px 16px 0 0;padding:18px;
  max-height:80vh;overflow:auto}
.modal h3{margin-bottom:12px}
.close-x{float:right;font-size:22px;color:#999}

/* IM 联系客服入口 */
.im-cs-row{padding:10px}
.im-cs-btn{display:block;text-align:center;background:linear-gradient(135deg,var(--theme),var(--theme-light));
  color:#fff;font-weight:600;padding:11px;border-radius:22px}

/* IM 会话列表 */
.im-session{display:flex;align-items:center;background:#fff;margin:1px 0;padding:12px 14px;position:relative}
.im-s-avatar{width:46px;height:46px;border-radius:50%;object-fit:cover;flex-shrink:0;background:#f0f0f0}
.im-s-body{flex:1;min-width:0;margin-left:12px}
.im-s-top{display:flex;align-items:center;gap:6px}
.im-s-name{font-weight:600;font-size:15px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.im-s-tag{font-size:10px;padding:1px 6px;border-radius:8px;background:#eef0f3;color:#666}
.im-tag-merchant{background:#fff3eb;color:var(--theme)}
.im-tag-rider{background:#e6f7f1;color:var(--green)}
.im-tag-cs{background:#eaf2ff;color:#2b7fff}
.im-tag-user{background:#f0e9ff;color:#8a4bff}
.im-s-time{margin-left:auto;font-size:11px;color:var(--text-2)}
.im-s-msg{font-size:13px;color:var(--text-2);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.im-s-badge{position:absolute;right:14px;top:38px;background:var(--red);color:#fff;font-size:11px;
  min-width:18px;height:18px;line-height:18px;text-align:center;border-radius:9px;padding:0 5px}

/* IM 聊天窗口 */
.im-chat{position:fixed;inset:0;max-width:var(--maxw);margin:0 auto;background:#ededed;display:flex;flex-direction:column;z-index:80}
.im-nav{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;padding:10px 12px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.im-back{font-size:24px;margin-right:6px;color:#333}
.im-nav-title{flex:1;text-align:center;line-height:1.2}
.im-nav-name{font-weight:600;font-size:15px}
.im-nav-sub{font-size:11px;color:var(--text-2)}
.im-refresh{font-size:18px;color:#333}
.im-msgs{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px}
.im-ref{background:#fff8f2;color:var(--theme);font-size:12px;padding:8px 12px;border-radius:10px;align-self:center;max-width:90%}
.im-bubble{display:flex;gap:8px;max-width:85%}
.im-bubble.me{align-self:flex-end;flex-direction:row-reverse}
.im-b-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;flex-shrink:0;background:#ddd}
.im-b-text{background:#fff;padding:9px 12px;border-radius:14px;font-size:14px;line-height:1.5;word-break:break-word;
  box-shadow:0 1px 2px rgba(0,0,0,.05)}
.im-bubble.me .im-b-text{background:var(--theme);color:#fff}
.im-input-bar{display:flex;gap:8px;padding:8px 10px;background:#fff;border-top:1px solid var(--line)}
.im-input-bar input{border-radius:20px;flex:1}
.im-input-bar .btn{border-radius:20px;padding:8px 18px}

/* 统计数字 */
.stat-row{display:flex;text-align:center}
.stat-row .s{flex:1}
.stat-row .s .n{font-size:20px;font-weight:700;color:var(--theme)}
.stat-row .s .t{font-size:12px;color:var(--text-2)}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th,.tbl td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left}
.tbl th{background:#fafafa;color:#666;font-weight:600}

/* 工具条 */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;padding:10px;background:#fff;margin:10px;border-radius:var(--radius)}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:0 10px}
.quick-grid a{background:#fff;border-radius:var(--radius);padding:12px 4px;text-align:center;font-size:12px}
.quick-grid .qi{font-size:24px;display:block;margin-bottom:4px}

/* ===== 后台管理布局 ===== */
.admin-wrap{display:flex;min-height:100vh;max-width:1180px;margin:0 auto;background:var(--bg)}
.admin-side{width:210px;background:#1f2533;color:#cfd6e4;flex-shrink:0;padding:18px 0;position:sticky;top:0;height:100vh;overflow:auto}
.admin-side .a-brand{font-size:18px;font-weight:700;color:#fff;padding:0 18px}
.admin-side .a-sub{font-size:12px;color:#7a8499;padding:2px 18px 0}
.admin-side .a-slogan{font-size:11px;color:#6b768d;padding:2px 18px 14px;border-bottom:1px solid #2c3344;margin-bottom:8px;letter-spacing:1px}
.admin-side a{display:flex;align-items:center;gap:10px;padding:11px 18px;color:#cfd6e4;font-size:14px}
.admin-side a .ic{font-size:18px;width:22px;text-align:center}
.admin-side a:hover{background:#272e3d}
.admin-side a.active{background:var(--theme);color:#fff}
.admin-side .a-foot{margin-top:14px;padding:10px 18px;border-top:1px solid #2c3344;display:flex;flex-direction:column;gap:6px}
.admin-side .a-foot a{color:#8b93a7;font-size:13px;padding:4px 0}
.admin-main{flex:1;min-width:0;background:var(--bg);padding-bottom:30px}
.admin-top{display:none;position:sticky;top:0;z-index:50;background:#1f2533;color:#fff;align-items:center;gap:12px;padding:12px;font-weight:600}
.admin-top .a-menu{background:none;color:#fff;font-size:22px;line-height:1}
.admin-top .a-user{margin-left:auto;font-size:13px;color:#9aa3b5;font-weight:400}
.admin-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90}
.admin-mask.show{display:block}

/* 后台 Hero / 统计卡 */
.admin-hero{background:linear-gradient(135deg,var(--theme),var(--theme-light));color:#fff;padding:22px 18px}
.admin-hero h1{font-size:20px;margin-bottom:4px}
.admin-hero .sub{font-size:13px;opacity:.9}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;padding:14px}
.stat-card{background:#fff;border-radius:var(--radius);padding:16px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.stat-card .n{font-size:24px;font-weight:700;color:var(--theme)}
.stat-card .t{font-size:13px;color:var(--text-2);margin-top:2px}
.stat-card .n.sm{font-size:16px}
.admin-card{background:#fff;border-radius:var(--radius);margin:12px;padding:16px}
.admin-card h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.admin-card h3 .more{margin-left:auto;font-size:12px;color:var(--text-2);font-weight:400}

/* 后台表格（横向滚动 + 操作） */
.admin-tbl-wrap{overflow-x:auto}
.admin-tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:560px}
.admin-tbl th,.admin-tbl td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.admin-tbl th{background:#fafafa;color:#666;font-weight:600;position:sticky;top:0}
.admin-tbl tr:hover td{background:#fcfcfc}
.admin-tbl .thumb{width:46px;height:46px;border-radius:8px;object-fit:cover;background:#f0f0f0;vertical-align:middle}

/* 迷你条形图（分类分布） */
.bar-chart{margin-top:6px}
.bar-row{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:13px}
.bar-row .bl{width:84px;color:#555;flex-shrink:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-row .bt{flex:1;height:18px;background:#f0f0f0;border-radius:9px;overflow:hidden}
.bar-row .bf{display:block;height:100%;background:linear-gradient(90deg,var(--theme),var(--theme-light));border-radius:9px}
.bar-row .bv{width:42px;text-align:right;color:var(--text-2);flex-shrink:0}

/* 后台按钮小号 */
.btn-xs{padding:5px 12px;font-size:12px;border-radius:14px;display:inline-block;background:var(--theme);color:#fff}
.btn-xs.gray{background:#eee;color:#666}
.btn-xs.ok{background:var(--green);color:#fff}
.btn-xs.danger{background:var(--red);color:#fff}

/* 表单行 */
.admin-form{max-width:560px}
.admin-form .field{margin-bottom:14px}
.admin-form label{display:block;font-size:13px;margin-bottom:6px;color:#555}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.empty-pad{padding:40px 20px;text-align:center;color:var(--text-2)}

@media(max-width:767px){
  .admin-side{position:fixed;left:0;top:0;z-index:100;transform:translateX(-100%);transition:transform .2s;height:100%}
  .admin-side.open{transform:translateX(0)}
  .admin-top{display:flex}
  .admin-wrap{display:block}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== 首页广告位 ===== */
.ad-tag{display:inline-block;background:rgba(0,0,0,.5);color:#fff;font-size:10px;line-height:1.4;
  padding:1px 6px;border-radius:4px;letter-spacing:1px;vertical-align:middle}

/* 顶部轮播 */
.ad-banner{position:relative;margin:10px 10px 0;border-radius:var(--radius);overflow:hidden;height:150px;background:#f0f0f0}
.ad-banner-item{position:absolute;inset:0;opacity:0;transition:opacity .6s;display:block}
.ad-banner-item.active{opacity:1}
.ad-banner-item img{width:100%;height:100%;object-fit:cover}
.ad-banner-item .ad-cap{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;color:#fff;
  background:linear-gradient(transparent,rgba(0,0,0,.65));display:flex;align-items:center;gap:8px}
.ad-banner-item .ad-tt{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ad-banner-item .ad-shop{margin-left:auto;font-size:12px;opacity:.9;white-space:nowrap}
.ad-dots{position:absolute;right:10px;top:10px;display:flex;gap:5px;z-index:2}
.ad-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer}
.ad-dot.on{background:#fff}

/* 中部通栏 */
.ad-strip-wrap{display:flex;flex-direction:column;gap:8px;margin:10px}
.ad-strip{position:relative;display:block;border-radius:10px;overflow:hidden;height:90px;background:#f0f0f0}
.ad-strip img{width:100%;height:100%;object-fit:cover}
.ad-strip .ad-tag{position:absolute;left:8px;top:8px}
.ad-strip-tt{position:absolute;left:0;right:0;bottom:0;padding:16px 12px 8px;color:#fff;font-weight:600;font-size:13px;
  background:linear-gradient(transparent,rgba(0,0,0,.6));overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 商品卡推广位 */
.ad-goods-cover{position:relative}
.ad-goods-cover .ad-tag{position:absolute;left:6px;top:6px;z-index:2}

/* ---------- 站点品牌（名称 / 宣传语 / 页脚） ---------- */
.logo small{display:block;font-size:9px;font-weight:400;opacity:.85;letter-spacing:.5px;line-height:1.1;margin-top:1px}

.brand-hero{display:flex;align-items:center;gap:10px;background:#fff;margin:10px 10px 0;padding:12px 14px;
  border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.bh-badge{width:38px;height:38px;flex:none;border-radius:11px;color:#fff;font-size:20px;font-weight:700;
  display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--theme),var(--theme-light))}
.bh-main{flex:1;min-width:0;display:flex;flex-direction:column}
.bh-main b{font-size:16px;line-height:1.3}
.bh-main span{font-size:11px;color:var(--text-2);letter-spacing:1px}
.bh-link{flex:none;font-size:12px;color:var(--theme);font-weight:600}

.site-foot{margin:14px 10px 0;padding:18px 12px;text-align:center;color:var(--text-2);font-size:11px;
  line-height:2;border-top:1px solid var(--line)}
.site-foot .sf-brand{color:var(--text);font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:2px}
.site-foot .sf-links{margin-top:4px}
.site-foot a{color:var(--theme)}

/* ---------- 后台站点设置 ---------- */
.set-preview{background:linear-gradient(135deg,var(--theme),var(--theme-light));color:#fff;border-radius:12px;
  padding:18px 16px;margin-bottom:14px;text-align:center}
.set-preview b{display:block;font-size:21px;letter-spacing:2px}
.set-preview span{display:block;font-size:12px;opacity:.92;margin-top:3px;letter-spacing:1px}
.set-preview .pv-url{display:inline-block;margin-top:10px;padding:4px 12px;border-radius:14px;
  background:rgba(255,255,255,.2);font-size:11px;letter-spacing:.5px}
.set-sep{font-size:13px;font-weight:700;color:var(--text);margin:18px 0 12px;padding-top:14px;border-top:1px dashed var(--line)}
.set-color{display:flex;align-items:center;gap:8px}
.set-color input[type=color]{width:46px;height:38px;padding:2px;border:1px solid var(--line);border-radius:8px;background:#fff}
.set-color input[type=text]{flex:1}
.set-tip{font-size:12px;color:var(--text-2);line-height:1.8;margin-top:6px}
.set-reset{color:var(--red);font-size:12px}

/* v1.5.0 押金冻结状态标签 */
.status-pill.warn{background:#fff4e0;color:#d48806}
.status-pill.gray{background:#f0f1f3;color:#8a94a6}