/* ===========================================================
   鲸卡发卡系统 · 店铺前端样式
   三套模板：whale（鲸蓝商务 / 鲸PRO 风格）· dark（暗夜科技）· mint（清新薄荷）
   =========================================================== */

/* ---------------- 主题变量 ---------------- */
body.theme-whale{
  --primary:#3d6cff; --primary-2:#6a8cff; --primary-soft:rgba(61,108,255,.09);
  --accent:#ff4d6d; --accent-soft:rgba(255,77,109,.1);
  --bg:#f4f6fb; --card:#ffffff; --card-2:#fafbff;
  --text:#1f2a44; --muted:#7b86a1; --line:#e9edf6;
  --hero:linear-gradient(135deg,#2b4cff 0%,#5b7cff 55%,#87a6ff 100%);
  --shadow:0 8px 28px rgba(31,42,68,.07);
  --shadow-lg:0 18px 48px rgba(31,42,68,.12);
  --radius:16px;
}
body.theme-dark{
  --primary:#7c6cff; --primary-2:#a58bff; --primary-soft:rgba(124,108,255,.14);
  --accent:#ff6b81; --accent-soft:rgba(255,107,129,.14);
  --bg:#0c0f1d; --card:#151a2e; --card-2:#1b2138;
  --text:#e9edfa; --muted:#8b93b8; --line:#242b47;
  --hero:linear-gradient(135deg,#191f3d 0%,#2a1f5c 55%,#43297e 100%);
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --shadow-lg:0 18px 48px rgba(0,0,0,.5);
  --radius:16px;
}
body.theme-mint{
  --primary:#0d9f6e; --primary-2:#34d399; --primary-soft:rgba(13,159,110,.1);
  --accent:#f97316; --accent-soft:rgba(249,115,22,.1);
  --bg:#f2fbf7; --card:#ffffff; --card-2:#f7fdfa;
  --text:#134e4a; --muted:#6d8f88; --line:#dff0e8;
  --hero:linear-gradient(135deg,#0b8f63 0%,#34d399 70%,#a7f3d0 100%);
  --shadow:0 8px 28px rgba(13,79,62,.08);
  --shadow-lg:0 18px 48px rgba(13,79,62,.14);
  --radius:16px;
}
body.theme-sunrise{
  --primary:#e2551f; --primary-2:#ff8a3d; --primary-soft:rgba(226,85,31,.1);
  --accent:#c2185b; --accent-soft:rgba(194,24,91,.1);
  --bg:#fff8f3; --card:#ffffff; --card-2:#fff4ec;
  --text:#43261a; --muted:#9a7767; --line:#f9e3d5;
  --hero:linear-gradient(135deg,#d64000 0%,#ff8a3d 60%,#ffc46b 100%);
  --shadow:0 8px 28px rgba(160,60,20,.09);
  --shadow-lg:0 18px 48px rgba(160,60,20,.15);
  --radius:16px;
}
body.theme-grape{
  --primary:#7c3aed; --primary-2:#a78bfa; --primary-soft:rgba(124,58,237,.1);
  --accent:#db2777; --accent-soft:rgba(219,39,119,.1);
  --bg:#faf7ff; --card:#ffffff; --card-2:#f6f2ff;
  --text:#2e1065; --muted:#8b7ca8; --line:#ece5fb;
  --hero:linear-gradient(135deg,#5b21b6 0%,#8b5cf6 55%,#c4b5fd 100%);
  --shadow:0 8px 28px rgba(91,33,182,.09);
  --shadow-lg:0 18px 48px rgba(91,33,182,.15);
  --radius:16px;
}
body.theme-mono{
  --primary:#111827; --primary-2:#4b5563; --primary-soft:rgba(17,24,39,.07);
  --accent:#dc2626; --accent-soft:rgba(220,38,38,.09);
  --bg:#fafafa; --card:#ffffff; --card-2:#f5f5f5;
  --text:#111827; --muted:#6b7280; --line:#e5e7eb;
  --hero:linear-gradient(135deg,#111827 0%,#374151 60%,#6b7280 100%);
  --shadow:0 6px 20px rgba(0,0,0,.06);
  --shadow-lg:0 16px 40px rgba(0,0,0,.12);
  --radius:4px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:15px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  padding-bottom:env(safe-area-inset-bottom);
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:15px;color:inherit}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}

.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 22px;border:0;border-radius:12px;cursor:pointer;
  background:var(--primary);color:#fff;font-weight:500;font-size:15px;
  transition:.22s;box-shadow:0 6px 18px rgba(61,108,255,.24);
}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.block{display:flex;width:100%}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn.sm{padding:7px 14px;font-size:13px;border-radius:9px}
.btn.danger{background:var(--accent)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------------- 顶部导航 ---------------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:var(--card);
  background:color-mix(in srgb, var(--card) 86%, transparent);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;gap:18px;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:18px;letter-spacing:.3px}
.logo .mark{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:var(--hero);color:#fff;font-size:16px;box-shadow:0 4px 12px rgba(61,108,255,.35)
}
.logo .mark svg{width:18px;height:18px}
.nav{display:flex;gap:4px;margin-left:6px}
.nav a{padding:7px 14px;border-radius:9px;font-size:14px;color:var(--muted);transition:.2s}
.nav a:hover,.nav a.on{background:var(--primary-soft);color:var(--primary)}
.topbar .spacer{flex:1}
.top-search{position:relative;width:230px}
.top-search input{
  width:100%;padding:9px 14px 9px 36px;border-radius:10px;border:1px solid var(--line);
  background:var(--card-2);outline:none;transition:.2s;font-size:14px
}
.top-search input:focus{border-color:var(--primary);background:var(--card)}
.top-search .ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--hero);padding:44px 0 92px;
}
.hero::after{
  content:"";position:absolute;left:-10%;right:-10%;bottom:-70px;height:140px;border-radius:50% 50% 0 0;
  background:var(--bg);
}
.hero .wrap{position:relative;z-index:2}
.hero h1{margin:0 0 8px;font-size:30px;font-weight:700;letter-spacing:.5px}
.hero p{margin:0;font-size:15px;opacity:.9;max-width:640px}
.hero-stats{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap}
.hero-stats div span{display:block;font-size:24px;font-weight:700;line-height:1.3}
.hero-stats div small{opacity:.85;font-size:13px}
.hero-badge{
  display:inline-block;padding:5px 14px;border-radius:999px;font-size:12px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);margin-bottom:14px
}

/* ---------------- 公告 ---------------- */
.notice{
  display:flex;align-items:center;gap:10px;margin:-56px auto 22px;position:relative;z-index:5;
  background:var(--card);border-radius:14px;padding:13px 18px;box-shadow:var(--shadow);
  border:1px solid var(--line);
}
.notice .tag{
  flex:none;padding:3px 10px;border-radius:7px;font-size:12px;font-weight:600;
  background:var(--accent-soft);color:var(--accent)
}
.notice .txt{flex:1;overflow:hidden;white-space:nowrap;color:var(--muted);font-size:14px}
.notice .txt marquee{color:var(--muted)}

/* ---------------- 分类 ---------------- */
.cats{display:flex;gap:10px;overflow-x:auto;padding:4px 0 16px;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cats a{
  flex:none;padding:8px 18px;border-radius:999px;background:var(--card);border:1px solid var(--line);
  font-size:14px;color:var(--muted);transition:.2s
}
.cats a:hover{border-color:var(--primary);color:var(--primary)}
.cats a.on{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(61,108,255,.28)}

.section-title{display:flex;align-items:center;gap:10px;margin:8px 0 16px;font-size:17px;font-weight:600}
.section-title::before{content:"";width:4px;height:17px;border-radius:3px;background:var(--hero)}

/* ---------------- 商品卡片 ---------------- */
.goods{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:36px}
.good{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.25s;display:flex;flex-direction:column;position:relative
}
.good:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--primary) 40%,var(--line))}
.good .thumb{
  height:120px;display:grid;place-items:center;font-size:34px;
  background:linear-gradient(135deg,var(--primary-soft),transparent 70%);color:var(--primary)
}
.good .thumb img{width:100%;height:100%;object-fit:cover}
.good .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.good .name{font-weight:600;font-size:15px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}
.good .sub{font-size:12.5px;color:var(--muted);height:20px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.good .meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.good .price{color:var(--accent);font-weight:700;font-size:20px}
.good .price i{font-size:13px;font-style:normal;font-weight:500}
.good .sold{font-size:12px;color:var(--muted)}
.stock-tag{font-size:11.5px;padding:2px 8px;border-radius:6px;font-weight:500}
.stock-tag.ok{background:rgba(22,179,100,.12);color:#16b364}
.stock-tag.mid{background:rgba(245,158,11,.14);color:#d97706}
.stock-tag.low{background:rgba(255,77,109,.12);color:var(--accent)}
.stock-tag.out{background:rgba(123,134,161,.14);color:var(--muted)}
.good .buy{margin-top:4px}
.empty{
  text-align:center;padding:70px 20px;color:var(--muted);background:var(--card);
  border-radius:var(--radius);border:1px dashed var(--line)
}
.empty .ico{font-size:44px;opacity:.5;margin-bottom:10px}

/* ---------------- 通用卡片 / 表单 ---------------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;margin-bottom:7px;font-size:13.5px;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;
  background:var(--card-2);outline:none;transition:.2s
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);background:var(--card);box-shadow:0 0 0 3px var(--primary-soft)
}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px}
.alert{padding:12px 16px;border-radius:12px;font-size:14px;margin-bottom:16px}
.alert.err{background:var(--accent-soft);color:var(--accent)}
.alert.ok{background:rgba(22,179,100,.1);color:#0f9d58}
.alert.info{background:var(--primary-soft);color:var(--primary)}

/* ---------------- 商品详情 ---------------- */
.detail{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;margin-bottom:30px}
.detail .cover{
  border-radius:var(--radius);min-height:280px;display:grid;place-items:center;font-size:64px;
  background:linear-gradient(135deg,var(--primary-soft),transparent);color:var(--primary);
  border:1px solid var(--line);overflow:hidden
}
.detail h1{margin:0 0 6px;font-size:22px}
.detail .price-box{
  background:var(--card-2);border:1px solid var(--line);border-radius:14px;padding:16px;margin:16px 0
}
.detail .price-box .num{color:var(--accent);font-size:30px;font-weight:700}
.detail .price-box .num i{font-size:16px;font-style:normal}
.qty{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:11px;overflow:hidden;width:fit-content}
.qty button{width:40px;height:40px;border:0;background:var(--card-2);cursor:pointer;font-size:18px;transition:.2s}
.qty button:hover{background:var(--primary-soft);color:var(--primary)}
.qty input{width:60px;height:40px;border:0;text-align:center;background:transparent;outline:none}
.pay-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:8px}
.pay-method{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);
  border-radius:12px;cursor:pointer;transition:.2s;background:var(--card-2)
}
.pay-method:hover{border-color:var(--primary)}
.pay-method.on{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 3px var(--primary-soft)}
.pay-method .pi{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700}
.pi.alipay{background:#1677ff}
.pi.wechat{background:#07c160}
.pi.epay{background:linear-gradient(135deg,#ff8a00,#ff5e3a)}
.pi.mock{background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.pay-method small{color:var(--muted);font-size:12px;display:block}
.desc{font-size:14px;line-height:1.9;color:var(--muted)}
.desc p{margin:0 0 10px}

/* ---------------- 收银台 / 支付 ---------------- */
.cashier{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.order-info{list-style:none;padding:0;margin:0}
.order-info li{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}
.order-info li:last-child{border-bottom:0}
.order-info li span{color:var(--muted)}
.amount-big{font-size:34px;font-weight:700;color:var(--accent);text-align:center;margin:18px 0}
.amount-big i{font-size:18px;font-style:normal}
.mock-box{text-align:center;padding:12px 0}
.mock-box .icon{font-size:52px;line-height:1}
.mock-box .tip{color:var(--muted);font-size:13px;margin-top:8px}
.countdown{color:var(--accent);font-size:13px;text-align:center;margin-top:6px}
.qr-box{display:grid;place-items:center;padding:10px}
.qr-box #qr{background:#fff;padding:12px;border-radius:14px}

/* ---------------- 卡密结果 ---------------- */
.secrets{display:grid;gap:10px;margin:16px 0}
.secret{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-radius:12px;background:var(--card-2);border:1px dashed var(--primary);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14.5px;word-break:break-all
}
.secret .copy{
  flex:none;border:0;background:var(--primary);color:#fff;padding:6px 12px;border-radius:8px;cursor:pointer;font-size:12.5px
}
.secret .copy:hover{filter:brightness(1.1)}
.steps{display:flex;gap:8px;justify-content:center;margin:20px 0 8px;flex-wrap:wrap}
.steps div{
  display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);
  padding:6px 14px;border-radius:999px;background:var(--card-2);border:1px solid var(--line)
}
.steps div.on{background:var(--primary-soft);color:var(--primary);border-color:var(--primary)}

/* ---------------- 订单查询 ---------------- */
.query-list{display:grid;gap:14px;margin-top:20px}
.query-item{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--card-2)}
.query-item .hd{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.badge{padding:3px 10px;border-radius:7px;font-size:12px;font-weight:600}
.badge.ok{background:rgba(22,179,100,.13);color:#0f9d58}
.badge.warn{background:rgba(245,158,11,.15);color:#c2740a}
.badge.muted{background:rgba(123,134,161,.14);color:var(--muted)}
.badge.danger{background:var(--accent-soft);color:var(--accent)}

/* ---------------- 页脚 ---------------- */
.foot{margin-top:40px;padding:26px 0 90px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center}
.foot .links{display:flex;gap:18px;justify-content:center;margin-bottom:10px;flex-wrap:wrap}
.foot .links a:hover{color:var(--primary)}
.foot .qr{display:inline-flex;gap:20px;justify-content:center;margin-top:10px;flex-wrap:wrap}

/* ============================================================
 *   排版选项（后台「店铺美化」控制，经 body class 生效）
 * ============================================================ */

/* 商品列数（电脑端） */
body.cols-3 .goods{grid-template-columns:repeat(3,1fr)}
body.cols-4 .goods{grid-template-columns:repeat(4,1fr)}
body.cols-3 .goods .good .thumb,body.cols-4 .goods .good .thumb{height:104px;font-size:34px}
@media(max-width:860px){
  body.cols-3 .goods,body.cols-4 .goods{grid-template-columns:repeat(2,1fr)}
}

/* 页面宽度 */
body.w-wide .wrap,body.w-wide .hero .wrap{max-width:1440px}

/* 圆角 */
body.rad-none{--radius:0px}
body.rad-sm{--radius:6px}
body.rad-md{--radius:14px}
body.rad-lg{--radius:22px}

/* 卡片样式 */
body.card-flat .good,body.card-flat .panel{box-shadow:none;background:var(--card-2)}
body.card-border .good,body.card-border .panel{box-shadow:none;border:1px solid var(--line);background:transparent}
body.card-neon .good{box-shadow:0 0 0 1px color-mix(in srgb,var(--primary) 45%,transparent),0 8px 26px color-mix(in srgb,var(--primary) 22%,transparent)}
body.card-neon .good:hover{box-shadow:0 0 0 1px var(--primary),0 14px 34px color-mix(in srgb,var(--primary) 32%,transparent)}

/* 首页横幅样式 */
body.hero-wave .hero{border-radius:0 0 50% 50%/0 0 60px 60px}
body.hero-pattern .hero{
  background-image:var(--hero),
    radial-gradient(circle at 12% 18%,rgba(255,255,255,.22) 0 2px,transparent 3px),
    radial-gradient(circle at 78% 62%,rgba(255,255,255,.16) 0 2px,transparent 3px),
    linear-gradient(135deg,rgba(255,255,255,.1) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.1) 50%,rgba(255,255,255,.1) 75%,transparent 75%);
  background-size:auto,120px 120px,160px 160px,28px 28px
}
body.hero-minimal .hero{background:var(--card);border-bottom:1px solid var(--line);padding:38px 0}
body.hero-minimal .hero h1,body.hero-minimal .hero p,body.hero-minimal .hero .hero-badge{color:var(--text)}
body.hero-minimal .hero p{opacity:.72}
body.hero-minimal .hero-badge{background:var(--primary-soft);border-color:transparent}
body.hero-minimal .hero-stats div span{color:var(--text)}

/* 横向列表布局 */
body.view-list .goods{grid-template-columns:1fr}
body.view-list .goods .good{display:flex;align-items:center;gap:14px}
body.view-list .goods .good .thumb{width:96px;height:72px;flex:none;font-size:30px;margin:0}
body.view-list .goods .good .body{flex:1}
body.view-list .goods .good .meta{margin-top:2px}
body.view-list .goods .good .sold{margin-top:0}
body.view-list .goods .good:hover{transform:translateX(3px)}

/* ============================================================
 *   商户独立店铺
 * ============================================================ */
.store-topbar{background:rgba(15,23,42,.04);border-bottom:1px solid var(--line);font-size:13px}
body.theme-dark .store-topbar{background:rgba(255,255,255,.05)}
.store-topbar .wrap{display:flex;align-items:center;gap:14px;padding:9px 0}
.store-topbar a{color:var(--muted);text-decoration:none}
.store-topbar a:hover{color:var(--primary)}
.store-topbar .back{font-weight:500}

.store-hero{background:var(--hero);padding:26px 0 30px;color:#fff}
.shop-card{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.shop-card .avatar{
  width:64px;height:64px;flex:none;border-radius:16px;background:rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:600;
  overflow:hidden;backdrop-filter:blur(4px)
}
.shop-card .avatar img{width:100%;height:100%;object-fit:cover}
.shop-card .info{flex:1;min-width:200px}
.shop-card .info h1{margin:0;font-size:22px;font-weight:700;letter-spacing:.3px}
.shop-card .info p{margin:5px 0 0;font-size:13.5px;opacity:.9;line-height:1.6}
.shop-card .tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.st-tag{
  display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3)
}
.shop-card .stats{display:flex;gap:20px;margin-left:auto}
.shop-card .stats div{text-align:center}
.shop-card .stats span{display:block;font-size:21px;font-weight:700}
.shop-card .stats small{font-size:11.5px;opacity:.85}
@media(max-width:640px){
  .shop-card{gap:12px}
  .shop-card .stats{margin-left:0;width:100%;justify-content:space-around;
    border-top:1px solid rgba(255,255,255,.2);padding-top:12px;margin-top:4px}
}

.store-foot{
  margin:34px 0 26px;padding-top:18px;border-top:1px solid var(--line);
  text-align:center;font-size:13px;color:var(--muted)
}
.store-foot a{color:var(--muted);text-decoration:none;margin:0 2px}
.store-foot a:hover{color:var(--primary)}

/* ---------------- 货源广场 ---------------- */
.supply-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-bottom:30px}
.supply{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:.25s;display:flex;flex-direction:column;gap:8px
}
.supply:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--primary) 40%,var(--line))}
.supply .sup{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.supply .sup b{color:var(--primary);font-weight:600}
.supply .nm{font-weight:600;font-size:15.5px;line-height:1.5}
.supply .prices{display:flex;align-items:baseline;gap:12px;margin-top:2px;flex-wrap:wrap}
.supply .cost{color:var(--muted);font-size:13px}
.supply .suggest{color:var(--accent);font-weight:700;font-size:19px}
.supply .lv{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11.5px;
  background:rgba(22,179,100,.12);color:#16b364;font-weight:600}
.supply .desc{font-size:13px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.supply .ft{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.supply-stats{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.supply-stats div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 18px;flex:1;min-width:120px}
.supply-stats div b{display:block;font-size:20px;color:var(--primary)}

/* ---------------- 公告 ---------------- */
.notice-bar{
  display:flex;align-items:center;gap:10px;margin:14px 0 0;padding:11px 16px;border-radius:12px;
  background:var(--primary-soft);color:var(--primary);font-size:13.5px;border:1px solid color-mix(in srgb,var(--primary) 20%,transparent)
}
.notice-bar .ic{flex:none}
.popup-mask{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;align-items:center;justify-content:center;z-index:200;padding:22px}
.popup-mask.on{display:flex}
.popup-box{
  background:var(--card);border-radius:18px;max-width:460px;width:100%;overflow:hidden;
  box-shadow:0 24px 64px rgba(15,23,42,.3);animation:pop .28s ease
}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.popup-box .ph{padding:16px 20px;border-bottom:1px solid var(--line);font-weight:600;font-size:16px;
  display:flex;align-items:center;gap:8px;background:var(--hero);color:#fff}
.popup-box .pb{padding:18px 20px;font-size:14px;line-height:1.85;color:var(--text);max-height:52vh;overflow:auto}
.popup-box .pf{padding:12px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end}
.popup-box .pf .btn{padding:9px 22px;font-size:14px}

/* ============================================================
 *   美化插件（后台开关）
 * ============================================================ */
.fx-layer{position:fixed;inset:0;pointer-events:none;z-index:90;overflow:hidden}
.fx-piece{position:absolute;top:-24px;will-change:transform;user-select:none;animation:fx-fall linear forwards}
@keyframes fx-fall{
  0%{transform:translateY(-30px) rotate(0deg);opacity:0}
  10%{opacity:.95}
  100%{transform:translateY(105vh) rotate(360deg);opacity:.15}
}
.fx-bubble{border-radius:50%;background:rgba(255,255,255,.5);box-shadow:inset 0 0 8px rgba(255,255,255,.7);animation:fx-rise linear forwards}
@keyframes fx-rise{
  0%{transform:translateY(100vh) scale(.6);opacity:0}
  15%{opacity:.8}
  100%{transform:translateY(-60px) scale(1.25);opacity:0}
}
.fx-click{position:fixed;pointer-events:none;z-index:95;font-size:18px;animation:fx-pop .8s ease-out forwards}
@keyframes fx-pop{0%{transform:translate(-50%,-50%) scale(.4);opacity:1}
  100%{transform:translate(-50%,-160%) scale(1.5);opacity:0}}
.fx-trail{position:fixed;width:9px;height:9px;border-radius:50%;pointer-events:none;z-index:94;
  background:radial-gradient(circle,var(--primary),transparent);animation:fx-fade .7s linear forwards}
@keyframes fx-fade{0%{opacity:.85;transform:scale(1)}100%{opacity:0;transform:scale(.2)}}

/* 灯笼 */
.fx-lanterns{position:fixed;top:0;left:0;right:0;height:0;z-index:88;pointer-events:none;display:flex;justify-content:space-between;padding:0 18px}
.fx-lantern{font-size:30px;transform-origin:top center;animation:fx-sway 3.2s ease-in-out infinite;filter:drop-shadow(0 6px 10px rgba(0,0,0,.18))}
@keyframes fx-sway{0%,100%{transform:rotate(-7deg)}50%{transform:rotate(7deg)}}

/* 悬浮客服 / 音乐 / 回顶 */
.fx-float{position:fixed;right:16px;z-index:92;display:flex;flex-direction:column;gap:10px}
.fx-float .fx-btn{
  width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;font-size:19px;color:#fff;
  background:var(--primary);box-shadow:0 8px 22px color-mix(in srgb,var(--primary) 40%,transparent);
  display:flex;align-items:center;justify-content:center;transition:.2s
}
.fx-float .fx-btn:hover{transform:translateY(-2px) scale(1.05)}
.fx-float .fx-btn.svc{background:var(--accent);box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 40%,transparent)}
.fx-float .fx-btn.top{background:var(--text);box-shadow:0 8px 22px rgba(0,0,0,.2)}
.fx-float.b-bottom{bottom:84px}
@media(min-width:861px){.fx-float.b-bottom{bottom:26px}}

/* 顶部加载进度条 */
.fx-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:120;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));transition:width .25s ease,opacity .3s}

/* 成交通知 */
.fx-toasts{position:fixed;left:16px;bottom:84px;z-index:93;display:flex;flex-direction:column;gap:8px;max-width:78vw}
@media(min-width:861px){.fx-toasts{bottom:20px}}
.fx-toast{
  display:flex;align-items:center;gap:9px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:9px 14px;box-shadow:var(--shadow);font-size:13px;color:var(--text);
  animation:fx-in .35s ease
}
.fx-toast b{color:var(--primary)}
@keyframes fx-in{from{opacity:0;transform:translateX(-14px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion: reduce){
  .fx-piece,.fx-bubble,.fx-lantern{animation:none!important}
}

/* ---------------- 移动端底部导航 ---------------- */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom))
}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);padding:4px 0}
.tabbar a .ti{font-size:19px;line-height:1}
.tabbar a.on{color:var(--primary)}

@media(max-width:900px){
  .detail,.cashier{grid-template-columns:1fr}
}
@media(max-width:720px){
  .hero{padding:34px 0 84px}
  .hero h1{font-size:23px}
  .hero-stats{gap:22px;margin-top:18px}
  .hero-stats div span{font-size:19px}
  .nav{display:none}
  .top-search{width:150px}
  .goods{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
  .good .thumb{height:96px;font-size:28px}
  .good .name{font-size:14px;min-height:40px}
  .good .price{font-size:18px}
  .tabbar{display:flex}
  .wrap{padding:0 12px}
  .notice{margin-top:-48px;font-size:13px}
}

/* ============================================================
 *   响应式：手机 / 平板 / 桌面 三档统一断点
 *   手机 < 768px   平板 768–1023px   桌面 ≥ 1024px
 * ============================================================ */

/* ---------- 平板：768–1023px ---------- */
@media (min-width:768px) and (max-width:1023px){
  .wrap{width:min(100% - 40px,900px)}
  .goods{grid-template-columns:repeat(3,minmax(0,1fr))}
  .supply-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{padding:38px 0 42px}
  .hero h1{font-size:31px}
  .shop-card .stats{gap:16px}
}

/* ---------- 手机：< 768px ---------- */
@media (max-width:767px){
  .wrap{width:calc(100% - 24px)}
  /* 顶部与导航 */
  .nav .wrap{padding:10px 0;gap:10px}
  .logo{font-size:16px}
  .nav-links{display:none}
  .search{flex:1;min-width:0}
  .search input{font-size:16px}

  .hero{padding:28px 0 32px;border-radius:0 0 20px 20px}
  .hero h1{font-size:24px}
  .hero p{font-size:13.5px}
  .hero-stats{gap:18px;margin-top:16px}
  .hero-stats span{font-size:19px}

  /* 商品网格：两列，卡片收紧 */
  .goods{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .good .thumb{height:96px;font-size:30px}
  .good .body{padding:9px 10px 11px}
  .good .name{font-size:13.5px;min-height:2.7em}
  .good .sub{font-size:11.5px}
  .good .price{font-size:17px}
  .supply-grid{grid-template-columns:1fr}

  /* 表单：16px 防止 iOS 自动缩放 */
  input,select,textarea{font-size:16px !important}
  input[type=text],input[type=number],input[type=email],input[type=tel],
  input[type=password],select,textarea{min-height:42px;width:100%}
  .inline{flex-wrap:wrap;gap:8px !important}
  .inline > input,.inline > select{flex:1 1 150px;min-width:0}
  .btn{width:auto;padding:10px 16px}

  /* 分类胶囊横滑 */
  .cats{overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;padding-bottom:4px}
  .cats a{flex:none;white-space:nowrap}

  /* 底部 Tab 导航 */
  .tabbar{display:flex}
  .tabbar a{padding:8px 4px 7px;font-size:11.5px}
  .tabbar .ti{font-size:17px}

  /* 店铺页 */
  .shop-card{gap:12px}
  .shop-card .info h1{font-size:19px}
  .shop-card .avatar{width:54px;height:54px;font-size:24px}
  .store-hero{padding:20px 0 24px}

  /* 详情与结算 */
  .prod-top{grid-template-columns:1fr}
  .prod-price{font-size:26px}
  .secrets{max-height:none}
  .secret{padding:10px 12px;font-size:13.5px;flex-wrap:wrap;gap:8px}
  .secret .copy{padding:4px 10px;font-size:12px}

  /* 弹窗改底部抽屉 */
  .modal{width:calc(100% - 24px);max-width:none;border-radius:16px 16px 0 0;
    position:fixed;left:12px;right:12px;bottom:0;top:auto;max-height:86vh;overflow-y:auto}
  .mf{flex-wrap:wrap}
  .mf .btn,.mf button{flex:1 1 120px}
}

/* ---------- 小屏手机：≤ 400px ---------- */
@media (max-width:400px){
  .goods{grid-template-columns:1fr}
  .hero h1{font-size:21px}
  .hero-stats{gap:12px}
  .good .thumb{height:120px}
}

/* ---------- 桌面：≥ 1024px ---------- */
@media (min-width:1024px){
  .wrap{width:min(100% - 56px,1240px)}
  .goods{grid-template-columns:repeat(4,minmax(0,1fr))}
  .hero{padding:52px 0 60px}
  .hero h1{font-size:38px}
}
@media (min-width:1400px){
  .wrap{width:min(100% - 64px,1400px)}
  .goods{grid-template-columns:repeat(5,minmax(0,1fr))}
}