/* 寄售平台 · 共享样式（移动端优先） */
:root{
  --bg:#f6f8fc; --card:#ffffff; --block:#f0f3fa; --line:#d8deea;
  --ink:#101b35; --sub:#7c8aa0; --prime:#2463e9;
  --prime-soft:rgba(36,99,233,.08); --danger:#c0392b; --ok:#1a9e63; --mask:rgba(16,27,53,.45);
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html,body{margin:0; padding:0; overflow-x:hidden;}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px; line-height:1.5;
}
a{color:inherit; text-decoration:none;}
.hidden{display:none !important;}
button{font-family:inherit; cursor:pointer;}
input,select,textarea{font-family:inherit; color:var(--ink);}

/* ===== 顶部导航 ===== */
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.82); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  max-width:780px; margin:0 auto; padding:10px 16px;
  display:flex; align-items:center; gap:12px;
}
.logo{font-weight:700; font-size:16px; letter-spacing:.5px; white-space:nowrap;}
.logo span{color:var(--prime);}
.topbar .sp{flex:1;}
.nav-link{color:var(--sub); font-size:14px; white-space:nowrap;}
.nav-link:hover{color:var(--prime);}
.seg{display:flex; background:var(--block); border-radius:9px; padding:2px; flex:1; max-width:280px;}
.seg.sm{padding:2px; max-width:none;}
.seg-btn{
  flex:1; border:none; background:transparent; color:var(--sub);
  padding:6px 8px; border-radius:7px; font-size:13px; transition:.15s;
}
.seg-btn.active{background:var(--prime); color:#fff;}
.btn-reset{
  border:1px solid var(--line); background:var(--card); color:var(--sub);
  border-radius:9px; padding:6px 12px; font-size:13px; white-space:nowrap; transition:.15s;
}

/* ===== 内容区 ===== */
.wrap{max-width:780px; margin:0 auto; padding:16px 16px 120px; box-sizing:border-box;}
.view{display:block;}
.card{
  background:var(--card); border:1px solid var(--line); border-radius:14px;
  padding:16px; margin-bottom:14px;
}
.card-h{font-size:15px; font-weight:700; margin:0 0 12px; display:flex; align-items:center; gap:8px;}
.card-h small{font-weight:400; color:var(--sub); font-size:12px;}

/* ===== 表单 ===== */
.field{margin-bottom:14px;}
.field:last-child{margin-bottom:0;}
.field>label{display:block; font-size:12px; color:var(--sub); margin-bottom:6px;}
.inp{
  width:100%; background:var(--block); border:1.5px solid transparent; border-radius:8px;
  padding:10px 12px; font-size:14px; outline:none; transition:border-color .15s;
}
.inp:focus{border-color:var(--prime); background:#fff;}
textarea.inp{resize:vertical; min-height:80px;}
.row{display:flex; gap:10px; align-items:center;}
.row>.field{flex:1; margin-bottom:0;}
.switch-row{display:flex; align-items:center; justify-content:space-between; padding:6px 0;}

/* ===== 开关 ===== */
.switch{width:46px; height:26px; border-radius:13px; background:#c8d1e0; position:relative;
  transition:background .2s; border:none; cursor:pointer; flex:none; padding:0;}
.switch .knob{position:absolute; top:3px; left:3px; width:20px; height:20px; border-radius:50%;
  background:#fff; transition:transform .2s; box-shadow:0 1px 2px rgba(16,27,53,.18);}
.switch[aria-checked="true"]{background:var(--prime);}
.switch[aria-checked="true"] .knob{transform:translateX(20px);}

/* ===== 标签 ===== */
.tag{font-size:10px; color:var(--prime); border:1px solid var(--prime); border-radius:6px;
  padding:1px 6px; white-space:nowrap; line-height:1.4;}
.tag.tag-off{color:var(--sub); border-color:var(--line);}
.tag.tag-green{color:var(--ok); border-color:var(--ok);}
.tag.tag-red{color:var(--danger); border-color:var(--danger);}

/* ===== 按钮 ===== */
.btn-primary{
  background:var(--prime); color:#fff; border:none; border-radius:9px;
  padding:11px 22px; font-size:15px; font-weight:600; transition:.15s;
}
.btn-primary:active{transform:scale(.96);}
.btn-primary:disabled{opacity:.35; cursor:not-allowed; transform:none;}
.btn-primary.full{width:100%; margin-top:14px;}
.btn-ghost{
  background:var(--card); border:1px solid var(--line); color:var(--ink);
  border-radius:9px; padding:8px 14px; font-size:13px; transition:.15s;
}
.btn-ghost.sm{padding:6px 12px; font-size:12px;}
.btn-ghost:active{transform:scale(.96);}
.btn-danger{background:#fff; color:var(--danger); border:1px solid #f0c4bd; border-radius:9px; padding:8px 14px; font-size:13px;}
.icon-btn{
  background:transparent; border:none; color:var(--sub); font-size:20px; line-height:1;
  padding:4px 8px; border-radius:7px; transition:.12s; flex:none;
}
.icon-btn:hover{background:var(--block); color:var(--ink);}

/* ===== 规格维度卡片 ===== */
.spec-card{border:1px solid var(--line); border-radius:12px; padding:12px; margin-bottom:12px; background:var(--card);}
.spec-head{display:flex; align-items:center; gap:8px; margin-bottom:10px; flex-wrap:wrap;}
.spec-name{flex:1; min-width:120px;}
.req{display:flex; align-items:center; gap:6px;}
.val-list{display:flex; flex-direction:column; gap:8px; margin-bottom:10px;}
.val-row{display:flex; align-items:center; gap:8px;}
.price-box{display:flex; align-items:center; gap:6px; flex:none;}
.price-label{font-size:11px; color:var(--sub); white-space:nowrap;}
.price-inp{width:96px; text-align:right;}

/* ===== SKU 表格 ===== */
.sku-table{width:100%; border-collapse:collapse; background:var(--card);}
.sku-table th,.sku-table td{border:1px solid var(--line); padding:8px 10px; font-size:13px; text-align:left;}
.sku-table thead th{background:var(--block); color:var(--sub); font-weight:600;}
.sku-table .sku-price{color:var(--prime); font-weight:700; white-space:nowrap;}
.sku-name{font-size:13px;}
.stock-inp{width:80px; text-align:right; padding:6px 10px;}
.empty{color:var(--sub); font-size:13px; padding:12px 4px;}

/* ===== 商品列表 ===== */
.pgrid{display:grid; grid-template-columns:repeat(2,1fr); gap:12px;}
@media(min-width:560px){.pgrid{grid-template-columns:repeat(3,1fr);}}
.pitem{background:var(--card); border:1px solid var(--line); border-radius:14px; overflow:hidden; display:block;}
.pitem .thumb{height:140px; background:linear-gradient(180deg,#eef3fa,#f8fafc); display:flex; align-items:center; justify-content:center; color:var(--sub); font-size:12px;}
.pitem .info{padding:10px 12px 12px;}
.pitem .t{font-size:14px; font-weight:600; line-height:1.35; height:38px; overflow:hidden;}
.pitem .p{color:var(--prime); font-weight:800; font-size:16px; margin-top:6px;}
.pitem .s{font-size:11px; color:var(--sub); margin-top:2px;}

/* ===== 商品详情 ===== */
.hero{
  border-radius:14px; overflow:hidden; margin-bottom:14px;
  background:linear-gradient(180deg,#eef3fa,#f8fafc);
  padding:20px; position:relative; min-height:150px;
  border:1px solid var(--line);
}
.hero .brand-tag{position:absolute; top:14px; left:14px; font-size:11px; color:var(--prime); background:rgba(255,255,255,.85); border:1px solid var(--prime); border-radius:6px; padding:2px 8px;}
.hero .hero-img{height:90px; margin:8px auto 14px; display:flex; align-items:center; justify-content:center; color:var(--sub); font-size:12px; letter-spacing:1px;}
.hero .hero-title{position:absolute; bottom:16px; left:20px; right:20px; font-size:18px; font-weight:700;}
.price-panel .total-big{font-size:30px; font-weight:800; color:var(--ink);}
.bd{border:1px solid var(--line); border-radius:10px; padding:10px 14px; background:var(--block);}
.bd-row{display:flex; justify-content:space-between; font-size:13px; color:var(--sub); padding:3px 0;}
.bd-row b{color:var(--ink); font-weight:600;}
.bd-total{display:flex; justify-content:space-between; margin-top:6px; padding-top:8px; border-top:1px solid var(--line); font-size:14px;}
.bd-total b{color:var(--prime); font-weight:800;}
.stock-line{font-size:12px; color:var(--sub); margin-top:8px;}
.hint{font-size:12px; color:var(--danger); margin-top:8px;}

.spec-block{margin-bottom:14px;}
.spec-label{display:flex; align-items:center; gap:6px; font-size:14px; font-weight:600; margin-bottom:8px; color:var(--ink);}
.chips{display:flex; flex-wrap:wrap; gap:8px;}
.chip{
  background:var(--card); border:1px solid var(--line); border-radius:9px;
  padding:8px 14px; font-size:14px; color:var(--ink); transition:.13s;
}
.chip em{font-style:normal; color:var(--prime); font-size:12px; margin-left:3px;}
.chip:active{transform:scale(.96);}
.chip.on{border-color:var(--prime); color:var(--prime); background:var(--prime-soft); box-shadow:inset 0 0 0 1px var(--prime);}
.chip.off{opacity:.35; cursor:not-allowed;}

.qty-row{display:flex; align-items:center; gap:12px;}
.qty-label{font-size:14px; font-weight:600;}
.stepper{display:flex; align-items:center; border:1px solid var(--line); border-radius:9px; overflow:hidden;}
.stepper button{width:38px; height:38px; border:none; background:var(--card); color:var(--ink); font-size:18px; transition:.12s;}
.stepper button:active{background:var(--block);}
.stepper span{min-width:48px; text-align:center; font-weight:600;}

/* ===== 支付方式 ===== */
.pay-methods{display:flex; gap:10px;}
.pay-item{
  flex:1; border:1px solid var(--line); border-radius:10px;
  padding:12px; text-align:center; font-size:14px; cursor:pointer; transition:.13s;
  color:var(--sub); background:var(--card); display:block; user-select:none;
}
.pay-item input{position:absolute; opacity:0; pointer-events:none;}
.pay-item.on{border-color:var(--prime); color:var(--prime); background:var(--prime-soft); box-shadow:inset 0 0 0 1px var(--prime); font-weight:600;}


/* ===== 表格（后台） ===== */
.tbl{width:100%; border-collapse:collapse; background:var(--card);}
.tbl th,.tbl td{border-bottom:1px solid var(--line); padding:10px 12px; font-size:13px; text-align:left; vertical-align:middle;}
.tbl th{color:var(--sub); font-weight:600; background:var(--block);}
.tbl tr:last-child td{border-bottom:none;}
.tbl a.link{color:var(--prime);}

/* ===== 底部固定操作栏 ===== */
.bottombar{
  position:fixed; left:0; right:0; bottom:0; z-index:40;
  background:rgba(255,255,255,.86); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.bottombar-inner{
  max-width:780px; margin:0 auto; padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.total b{font-size:22px; font-weight:800; color:var(--ink); display:block;}
.total i{font-style:normal; font-size:12px; color:var(--sub);}

/* ===== 弹窗 sheet ===== */
.mask{position:fixed; inset:0; z-index:60; background:var(--mask);}
.sheet{
  position:fixed; left:0; right:0; bottom:0; z-index:61;
  background:var(--card); border-radius:18px 18px 0 0;
  padding:20px 18px calc(18px + env(safe-area-inset-bottom));
  max-width:540px; margin:0 auto; max-height:82vh; overflow:auto;
  animation:up .25s ease;
}
@keyframes up{from{transform:translateY(100%);}to{transform:translateY(0);}}
.sheet-title{font-size:16px; font-weight:700; margin-bottom:14px;}
.sheet-row{display:flex; justify-content:space-between; font-size:14px; color:var(--sub); padding:5px 0;}
.sheet-row b{color:var(--ink); font-weight:600; text-align:right;}
.sheet-row.total{font-size:16px; margin-top:4px;}
.sheet-row.total b{color:var(--prime); font-weight:800; font-size:20px;}
.sheet-line{height:1px; background:var(--line); margin:10px 0;}
.sheet-close{position:absolute; top:14px; right:16px; border:none; background:transparent; color:var(--sub); font-size:22px;}

/* ===== toast ===== */
.toast{
  position:fixed; top:18px; left:50%; transform:translateX(-50%) translateY(-10px);
  background:var(--ink); color:#fff; font-size:13px; padding:9px 16px; border-radius:9px;
  opacity:0; pointer-events:none; transition:.25s; z-index:80; max-width:80vw;
}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0);}

/* ===== 提示条 / 状态 ===== */
.alert{padding:10px 14px; border-radius:9px; font-size:13px; margin-bottom:14px;}
.alert-ok{background:rgba(26,158,99,.1); color:var(--ok); border:1px solid rgba(26,158,99,.3);}
.alert-err{background:rgba(192,57,43,.08); color:var(--danger); border:1px solid rgba(192,57,43,.3);}
.muted{color:var(--sub); font-size:13px;}
.center{text-align:center;}
.mt{margin-top:14px;}
a.link{color:var(--prime); text-decoration:none; cursor:pointer;}
a.link:hover{text-decoration:underline;}

/* ===== iPad Safari 修复 ===== */
/* 防止 iPad 字体自动缩放 */
html{-webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;}
/* 图片不溢出 */
img{max-width:100%; height:auto;}
/* iPad 安全区 + 滚动惯性 */
*{-webkit-touch-callout:none;}
::-webkit-scrollbar{width:6px; height:6px;}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15); border-radius:3px;}
/* iPad Safari grid gap 回退 */
@supports not (gap:12px){
  .feat-grid{grid-column-gap:12px; grid-row-gap:12px;}
  .landing-actions{column-gap:10px; row-gap:10px;}
}
/* iPad Safari backdrop-filter 需要加 -webkit- */
.landing-hero-inner, .landing-hero-badge{
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
/* remixicon 在 iPad Safari 需要 font-display:swap */
.ri{font-display:swap !important;}
/* iPad 上英雄区域文字不要被自动放大 */
.landing-hero *{-webkit-text-size-adjust:100%;}
/* 横屏特殊处理 */
@media (orientation: landscape) and (max-height: 500px){
  .landing-hero{padding:20px 16px;}
  .landing-hero-title{font-size:22px;}
  .landing-hero-actions{margin-bottom:10px;}
  .steps{margin:12px auto;}
}

/* ===== 后台仪表盘 · 专业样式 ===== */
.db-welcome{
  background:linear-gradient(135deg,#1e4bff 0%,#4b2fff 50%,#7b2fff 100%);
  border-radius:16px; padding:24px; color:#fff; margin-bottom:16px;
  position:relative; overflow:hidden;
}
.db-welcome::after{
  content:''; position:absolute; right:-40px; top:-40px; width:160px; height:160px;
  background:rgba(255,255,255,.1); border-radius:50%;
}
.db-welcome-left{position:relative; z-index:2;}
.db-welcome-title{display:flex; align-items:center; gap:10px; font-size:20px; font-weight:700; margin-bottom:8px;}
.db-welcome-title i{font-size:22px;}
.db-welcome-sub{margin:0; font-size:13px; opacity:.9;}
.db-welcome-sub b{color:#ffe27a; font-weight:700;}
.db-welcome-quick{display:flex; gap:8px; flex-wrap:wrap; margin-top:14px;}
.db-quick-btn{
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(255,255,255,.18); border:1px solid rgba(255,255,255,.3);
  padding:8px 14px; border-radius:9px; font-size:13px; font-weight:500;
  color:#fff; backdrop-filter:blur(6px); transition:.15s;
}
.db-quick-btn:hover{background:rgba(255,255,255,.28);}
.db-quick-btn-outline{background:transparent;}

/* 4 卡统计 */
.db-stats{display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:16px;}
@media(min-width:720px){.db-stats{grid-template-columns:repeat(4,1fr);}}
.db-stat{
  background:#fff; border:1px solid var(--line); border-radius:14px; padding:16px;
  display:flex; align-items:center; gap:12px; position:relative; overflow:hidden;
}
.db-stat-ico{
  width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-size:24px; flex:none;
}
.db-stat-blue .db-stat-ico{background:rgba(36,99,233,.12); color:#2463e9;}
.db-stat-green .db-stat-ico{background:rgba(26,158,99,.12); color:#1a9e63;}
.db-stat-orange .db-stat-ico{background:rgba(243,156,18,.15); color:#e67e22;}
.db-stat-purple .db-stat-ico{background:rgba(123,92,255,.12); color:#7b5cff;}
.db-stat-body{flex:1; min-width:0;}
.db-stat-label{font-size:12px; color:var(--sub); margin-bottom:2px;}
.db-stat-value{font-size:22px; font-weight:800; color:var(--ink); line-height:1;}
.db-stat-value small{font-size:12px; font-weight:500; color:var(--sub); margin-left:3px;}
.db-stat-sub{font-size:11px; color:var(--sub); margin-top:4px;}
.db-stat-trend{position:absolute; right:14px; top:14px; font-size:18px; color:var(--sub); opacity:.5;}
.db-stat-blue .db-stat-trend{color:#2463e9; opacity:.4;}
.db-stat-green .db-stat-trend{color:#1a9e63; opacity:.4;}
.db-stat-orange .db-stat-trend{color:#e67e22; opacity:.4;}
.db-stat-purple .db-stat-trend{color:#7b5cff; opacity:.4;}

/* 两栏卡片 */
.db-grid{display:grid; grid-template-columns:1fr; gap:12px; margin-bottom:16px;}
@media(min-width:720px){.db-grid{grid-template-columns:2fr 1fr;}}
.db-card{background:#fff; border:1px solid var(--line); border-radius:14px; padding:16px;}
.db-card-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:12px;}
.db-card-head h3{margin:0; font-size:15px; font-weight:700; display:flex; align-items:center; gap:6px;}
.db-card-head h3 i{color:var(--prime); font-size:18px;}
.db-link{color:var(--prime); font-size:12px; display:inline-flex; align-items:center; gap:2px;}
.db-link:hover{text-decoration:underline;}

/* 订单列表 */
.db-order-list{display:flex; flex-direction:column;}
.db-order-row{
  display:grid; grid-template-columns:120px 1fr 80px auto 90px; gap:8px;
  padding:10px 6px; border-bottom:1px solid var(--line); align-items:center; font-size:13px;
}
.db-order-row:last-child{border-bottom:none;}
.db-order-no{font-family:monospace; font-size:11px; color:var(--sub); overflow:hidden; text-overflow:ellipsis;}
.db-order-title{font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.db-order-amount{font-weight:700; color:var(--prime); text-align:right;}
.db-order-time{font-size:11px; color:var(--sub); text-align:right;}

/* 徽标 */
.db-badge{
  display:inline-block; padding:2px 10px; border-radius:999px; font-size:11px; font-weight:500;
}
.db-badge-orange{background:rgba(243,156,18,.12); color:#e67e22;}
.db-badge-blue{background:rgba(36,99,233,.12); color:#2463e9;}
.db-badge-cyan{background:rgba(0,172,193,.12); color:#00acc1;}
.db-badge-green{background:rgba(26,158,99,.12); color:#1a9e63;}
.db-badge-gray{background:rgba(124,138,160,.15); color:#7c8aa0;}

/* 概览 */
.db-summary{display:flex; flex-direction:column;}
.db-summary-row{
  display:flex; justify-content:space-between; align-items:center;
  padding:9px 0; border-bottom:1px solid var(--line); font-size:13px;
}
.db-summary-row:last-child{border-bottom:none;}
.db-summary-row span{display:flex; align-items:center; gap:8px; color:var(--sub);}
.db-summary-row span i{font-size:15px; color:var(--prime);}
.db-summary-row b{font-weight:700; color:var(--ink);}
.color-green{color:#1a9e63 !important;}
.color-orange{color:#e67e22 !important;}

.db-empty{
  text-align:center; padding:24px; color:var(--sub); font-size:13px;
}
.db-empty i{font-size:32px; display:block; margin-bottom:6px;}

/* 快捷入口 */
.db-shortcuts{
  display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:16px;
}
@media(min-width:720px){.db-shortcuts{grid-template-columns:repeat(6,1fr);}}
.db-shortcut{
  background:#fff; border:1px solid var(--line); border-radius:12px; padding:16px 10px;
  text-align:center; display:flex; flex-direction:column; align-items:center; gap:6px;
  font-size:12px; color:var(--ink); transition:.15s;
}
.db-shortcut:hover{border-color:var(--prime); transform:translateY(-2px); box-shadow:0 4px 12px rgba(36,99,233,.15);}
.db-shortcut i{font-size:24px; color:var(--prime);}

/* ============================================================
 * 视觉升级 · 高级皮肤 v1
 * 不改动原有类名，只增强 hover / shadow / button / login / social
 * ============================================================ */

/* —— 全局基础 —— */
:root{
  --prime-grad:linear-gradient(135deg,#2463e9 0%,#4b8bff 100%);
  --prime-shadow:0 6px 18px rgba(36,99,233,.28);
  --card-shadow:0 1px 3px rgba(16,27,53,.04), 0 6px 20px rgba(16,27,53,.06);
}

/* card 轻微阴影 + hover 微抬 */
.card{box-shadow:var(--card-shadow); transition:box-shadow .2s;}
.card:hover{box-shadow:0 4px 10px rgba(16,27,53,.06), 0 12px 28px rgba(16,27,53,.08);}

/* inp 聚焦蓝色光环 */
.inp:focus{
  border-color:var(--prime);
  background:#fff;
  box-shadow:0 0 0 3px rgba(36,99,233,.15);
}

/* btn-primary 渐变 + 阴影 + 图标统一 inline-flex */
.btn-primary{
  background:var(--prime-grad);
  box-shadow:var(--prime-shadow);
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
}
.btn-primary:hover{filter:brightness(1.05);}
.btn-primary i{display:inline-flex; line-height:1; font-size:16px;}

.btn-ghost{display:inline-flex; align-items:center; gap:6px;}
.btn-ghost:hover{border-color:var(--prime); color:var(--prime); background:var(--prime-soft);}
.btn-ghost i{display:inline-flex; line-height:1;}

.topbar-inner .nav-link{display:inline-flex; align-items:center; gap:4px;}

/* —— 仪表盘 stats 立体阴影 —— */
.db-stat{
  box-shadow:0 2px 6px rgba(16,27,53,.04), 0 10px 28px rgba(16,27,53,.06);
  border:1px solid rgba(0,0,0,.03);
}
.db-stat:hover{transform:translateY(-2px); box-shadow:0 4px 10px rgba(16,27,53,.06), 0 16px 36px rgba(16,27,53,.1);}

.db-shortcut{
  box-shadow:0 1px 3px rgba(16,27,53,.04);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s;
}
.db-shortcut:hover{
  border-color:transparent;
  background:linear-gradient(135deg,#f0f5ff 0%,#eaf1ff 100%);
  box-shadow:0 6px 18px rgba(36,99,233,.22);
}

/* —— 表格行 hover 高亮 —— */
.tbl tbody tr{transition:background .12s;}
.tbl tbody tr:hover{background:rgba(36,99,233,.04);}
.tbl th{font-size:12px; letter-spacing:.3px;}


/* —— mode-tabs 高级版 —— */
.mode-tabs{display:flex; gap:6px; padding:4px; margin-bottom:18px;
  background:#f3f5fa; border-radius:12px; border:1px solid var(--line);}
.mode-tabs a{
  flex:1; text-align:center; padding:10px 8px;
  border:none; border-radius:9px;
  font-size:14px; font-weight:500; color:var(--sub);
  background:transparent; text-decoration:none; transition:.15s;
}
.mode-tabs a.on{
  background:#fff; color:var(--prime); font-weight:600;
  box-shadow:0 2px 6px rgba(16,27,53,.08);
}

/* —— divider 细线条 —— */
.divider{display:flex; align-items:center; margin:20px 0 14px; color:var(--sub); font-size:12px;}
.divider::before,.divider::after{content:''; flex:1; height:1px; background:linear-gradient(90deg,transparent,var(--line),transparent);}
.divider span{padding:0 12px;}

/* —— seg（后台导航）高级版 —— */
.seg{
  background:linear-gradient(180deg,#f7f9fd 0%,#eef2fa 100%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
}
.seg-btn.active{
  box-shadow:0 2px 8px rgba(36,99,233,.3);
}


/* ============================================================
 * 侧边栏折叠分组导航 + 设置页 Tab
 * ============================================================ */

/* —— 后台主布局：左侧侧边栏 + 右侧内容 —— */
.admin-layout, .mch-layout{
  display:flex; gap:0; min-height:calc(100vh - 56px);
}

/* 侧边栏容器 */
.sidebar{
  width:220px; flex-shrink:0;
  background:#fff;
  border-right:1px solid var(--line);
  padding:16px 10px 20px;
  position:sticky; top:56px; height:calc(100vh - 56px);
  overflow-y:auto;
}
.sidebar-group{ margin-bottom:6px; }

/* 分组头（可折叠） */
.sidebar-group-head{
  display:flex; align-items:center; gap:6px;
  padding:8px 10px 6px; font-size:12px; font-weight:600;
  color:#9aa3b2; text-transform:uppercase; letter-spacing:.6px;
  cursor:pointer; user-select:none;
}
.sidebar-group-head .ri-arrow-down-s-line{
  margin-left:auto; transition:transform .18s; font-size:16px;
}
.sidebar-group.collapsed .sidebar-group-head .ri-arrow-down-s-line{
  transform:rotate(-90deg);
}
.sidebar-group.collapsed .sidebar-group-body{ display:none; }

/* 侧边栏按钮 */
.sidebar-item{
  display:flex; align-items:center; gap:10px;
  padding:9px 12px; margin:2px 0;
  border-radius:8px; text-decoration:none;
  color:#4b5563; font-size:13.5px; font-weight:500;
  transition:background .12s, color .12s, box-shadow .12s;
  position:relative;
}
.sidebar-item i{ font-size:18px; width:20px; text-align:center; flex-shrink:0; color:#8b95a6; }
.sidebar-item:hover{ background:#f3f6fc; color:#2463e9; }
.sidebar-item:hover i{ color:#2463e9; }

.sidebar-item.active{
  background:linear-gradient(135deg,#eef3ff 0%,#e0ebff 100%);
  color:#2463e9; font-weight:600;
  box-shadow:inset 2px 0 0 #2463e9;
}
.sidebar-item.active i{ color:#2463e9; }

.sidebar-item .badge{
  margin-left:auto; background:#e74c3c; color:#fff;
  font-size:11px; padding:1px 7px; border-radius:10px; font-weight:600;
}

/* 侧边栏滚动条美化 */
.sidebar::-webkit-scrollbar{ width:4px; }
.sidebar::-webkit-scrollbar-thumb{ background:#d0d7e4; border-radius:4px; }

/* 内容区 */
.admin-main, .mch-main{ flex:1; padding:20px 24px 40px; min-width:0; }

/* 响应式：移动端侧边栏折叠成顶部汉堡 */
@media(max-width:900px){
  .sidebar{
    position:fixed; top:56px; left:-240px; z-index:100;
    transition:left .25s; height:calc(100vh - 56px);
    box-shadow:2px 0 18px rgba(0,0,0,.08);
  }
  .sidebar.open{ left:0; }
}

/* —— 设置页 Tab 二级菜单 —— */
.setting-tabs{
  display:flex; gap:4px; padding:5px; margin-bottom:20px;
  background:#f3f5fa; border:1px solid var(--line);
  border-radius:12px; overflow-x:auto;
}
.setting-tabs a{
  flex-shrink:0; padding:9px 16px;
  border-radius:9px; font-size:13px; font-weight:500;
  color:var(--sub); text-decoration:none; white-space:nowrap;
  display:inline-flex; align-items:center; gap:6px;
  transition:.15s;
}
.setting-tabs a.on{
  background:#fff; color:var(--prime); font-weight:600;
  box-shadow:0 2px 6px rgba(16,27,53,.08);
}
.setting-tabs a:hover:not(.on){ color:#333; }

/* Tab 内容面板 */
.tab-panel{ animation:tabfade .25s; }
@keyframes tabfade{
  from{ opacity:0; transform:translateY(4px); }
  to{   opacity:1; transform:translateY(0); }
}


/* ════════════════════════════════════════════════════════════════════════
   后台 / 商户 / 买家 三栏布局系统
   优先级：admin-layout / mch-layout / buyer-layout
   ════════════════════════════════════════════════════════════════════════ */

/* 统一页面背景 + 字体 */
body {
  background: #f4f6fb;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* 侧边栏布局公共类 */
.admin-layout, .mch-layout, .buyer-layout {
  display: flex;
  min-height: calc(100vh - 52px);
  margin-top: 52px;
}

.admin-layout { min-height: calc(100vh - 48px); margin-top: 48px; }
.mch-layout   { min-height: calc(100vh - 48px); margin-top: 48px; }

/* 内容主区 */
.admin-main, .mch-main, .buyer-main {
  flex: 1;
  padding: 20px 24px 40px;
  min-width: 0;
}

/* 侧边栏 */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: #ffffff;
  border-right: 1px solid #eaecf2;
  padding: 12px 0;
  overflow-y: auto;
  max-height: calc(100vh - 48px);
  position: sticky;
  top: 48px;
}

/* 侧边栏分组 */
.sidebar-group {
  margin-bottom: 4px;
}
.sidebar-group-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 12px;
  font-weight: 600;
  color: #8c93a4;
  cursor: pointer;
  user-select: none;
  transition: background .15s;
}
.sidebar-group-head:hover {
  background: #f4f6fb;
  color: #44506a;
}
.sidebar-group-head .ri-arrow-down-s-line {
  margin-left: auto;
  font-size: 16px;
  transition: transform .25s;
}

/* 折叠状态 */
.sidebar-group.collapsed .sidebar-group-body {
  display: none;
}
.sidebar-group.collapsed .sidebar-group-head .ri-arrow-down-s-line {
  transform: rotate(-90deg);
}

/* 侧边栏分组 body */
.sidebar-group-body {
  padding: 2px 10px 6px;
}

/* 侧边栏菜单项 */
.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  margin-bottom: 2px;
  font-size: 13px;
  color: #5a6580;
  border-radius: 8px;
  text-decoration: none;
  transition: all .15s;
  position: relative;
}
.sidebar-item i {
  font-size: 17px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.sidebar-item:hover {
  background: #f4f6fb;
  color: #2463e9;
}
.sidebar-item.active {
  background: linear-gradient(90deg, rgba(36,99,233,.10) 0%, rgba(36,99,233,.03) 100%);
  color: #2463e9;
  font-weight: 600;
}
.sidebar-item.active::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  background: #2463e9;
  border-radius: 0 3px 3px 0;
}

/* ════════════════════════════════════════════════════════════════════════
   移动端侧边栏抽屉（<900px）
   ════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .admin-layout, .mch-layout {
    flex-direction: column;
    margin-top: 48px;
  }
  .sidebar {
    position: fixed;
    left: 0; top: 48px; bottom: 0;
    width: 260px;
    max-width: 80vw;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow: 4px 0 24px rgba(0,0,0,.08);
  }
  body.sidebar-open .sidebar {
    transform: translateX(0);
  }
  body.sidebar-open::after {
    content: '';
    position: fixed;
    inset: 48px 0 0 0;
    background: rgba(0,0,0,.4);
    z-index: 99;
  }
  .admin-main, .mch-main {
    padding: 14px 14px 30px;
  }
}

/* ════════════════════════════════════════════════════════════════════════
   数据统计卡片（仪表盘）
   ════════════════════════════════════════════════════════════════════════ */
.db-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.db-stat {
  background: #fff;
  border-radius: 14px;
  padding: 18px 18px 16px;
  border: 1px solid #eaecf2;
  display: flex;
  gap: 14px;
  align-items: center;
  transition: transform .15s, box-shadow .15s;
  position: relative;
  overflow: hidden;
}
.db-stat:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,40,70,.08);
}
.db-stat::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  border-radius: 50%;
  opacity: .08;
  transform: translate(20px,-20px);
}
.db-stat-blue::after  { background: #2463e9; }
.db-stat-green::after { background: #16a34a; }
.db-stat-orange::after{ background: #ea8b2c; }
.db-stat-red::after   { background: #e14b4b; }
.db-stat-purple::after{ background: #8b5cf6; }

.db-stat-ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.db-stat-blue  .db-stat-ico { background: rgba(36,99,233,.12); color: #2463e9; }
.db-stat-green .db-stat-ico { background: rgba(22,163,74,.12); color: #16a34a; }
.db-stat-orange.db-stat-ico { background: rgba(234,139,44,.12); color: #ea8b2c; }
.db-stat-red   .db-stat-ico { background: rgba(225,75,75,.12); color: #e14b4b; }
.db-stat-purple.db-stat-ico { background: rgba(139,92,246,.12); color: #8b5cf6; }

.db-stat-body { flex: 1; min-width: 0; }
.db-stat-label { font-size: 12px; color: #8c93a4; font-weight: 500; }
.db-stat-value {
  font-size: 24px; font-weight: 800; color: #1f2a44;
  margin-top: 2px; letter-spacing: -.5px;
}
.db-stat-value small {
  font-size: 12px; font-weight: 500;
  color: #8c93a4; margin-left: 2px;
}
.db-stat-sub { font-size: 11px; color: #a2a9ba; margin-top: 3px; }
.db-stat-trend {
  position: absolute; top: 14px; right: 16px;
  color: #c0c6d4; font-size: 14px;
}

/* ════════════════════════════════════════════════════════════════════════
   后台通用表格
   ════════════════════════════════════════════════════════════════════════ */
.tbl {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #eaecf2;
}
.tbl thead th {
  background: #f7f8fc;
  color: #8c93a4;
  font-weight: 600;
  font-size: 12px;
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid #eaecf2;
}
.tbl tbody tr {
  transition: background .15s;
}
.tbl tbody tr:hover {
  background: #f9fafd;
}
.tbl td {
  padding: 11px 14px;
  font-size: 13px;
  color: #44506a;
  border-bottom: 1px solid #f1f3f8;
  vertical-align: middle;
}
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl td.money { color: #2463e9; font-weight: 700; white-space: nowrap; }
.tbl td.muted { color: #a2a9ba; font-size: 12px; }

/* ════════════════════════════════════════════════════════════════════════
   徽章/状态标签（替代旧 tag）
   ════════════════════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
}
.badge-info   { background: rgba(36,99,233,.1);  color: #2463e9; border-color: rgba(36,99,233,.2); }
.badge-ok     { background: rgba(22,163,74,.1);  color: #16a34a; border-color: rgba(22,163,74,.2); }
.badge-warn   { background: rgba(234,139,44,.1); color: #ea8b2c; border-color: rgba(234,139,44,.2); }
.badge-danger { background: rgba(225,75,75,.1);  color: #e14b4b; border-color: rgba(225,75,75,.2); }
.badge-gray   { background: #f1f3f8;              color: #8c93a4; border-color: #eaecf2; }

/* 订单状态色 */
.badge-pending  { background: rgba(234,139,44,.1); color: #ea8b2c; border-color: rgba(234,139,44,.2); }
.badge-paid     { background: rgba(22,163,74,.1);  color: #16a34a; border-color: rgba(22,163,74,.2); }
.badge-shipped  { background: rgba(36,99,233,.1);  color: #2463e9; border-color: rgba(36,99,233,.2); }
.badge-done     { background: rgba(139,92,246,.1); color: #8b5cf6; border-color: rgba(139,92,246,.2); }
.badge-closed   { background: #f1f3f8;             color: #8c93a4; border-color: #eaecf2; }

/* 旧 tag 类兼容（平滑升级） */
.tag.tag-green { background: rgba(22,163,74,.1); color: #16a34a; border-color: rgba(22,163,74,.2); }
.tag.tag-off   { background: #f1f3f8; color: #8c93a4; border-color: #eaecf2; }
.tag.tag-red   { background: rgba(225,75,75,.1); color: #e14b4b; border-color: rgba(225,75,75,.2); }

/* ════════════════════════════════════════════════════════════════════════
   统一空状态（带图标）
   ════════════════════════════════════════════════════════════════════════ */
.empty {
  text-align: center;
  padding: 48px 20px;
  color: #a2a9ba;
}
.empty i {
  font-size: 48px;
  color: #d5dae6;
  display: block;
  margin-bottom: 12px;
}
.empty b {
  display: block;
  font-size: 14px;
  color: #8c93a4;
  font-weight: 500;
  margin-bottom: 4px;
}
.empty p {
  font-size: 12px;
  margin: 0;
}

/* ════════════════════════════════════════════════════════════════════════
   Alert 提示框（统一）
   ════════════════════════════════════════════════════════════════════════ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 12px;
}
.alert i { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-ok   { background: rgba(22,163,74,.08);  color: #166534; border: 1px solid rgba(22,163,74,.2); }
.alert-err  { background: rgba(225,75,75,.08);  color: #b91c1c; border: 1px solid rgba(225,75,75,.2); }
.alert-warn { background: rgba(234,139,44,.08); color: #9a3412; border: 1px solid rgba(234,139,44,.2); }
.alert-info { background: rgba(36,99,233,.08);  color: #1e40af; border: 1px solid rgba(36,99,233,.2); }
.alert.center { text-align: center; justify-content: center; }

/* ════════════════════════════════════════════════════════════════════════
   Toast 消息提示
   ════════════════════════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  top: 64px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: #1f2a44;
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: all .25s;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
  display: flex; align-items: center; gap: 8px;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ════════════════════════════════════════════════════════════════════════
   后台通用卡片（覆盖旧 .card）
   ════════════════════════════════════════════════════════════════════════ */
.card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid #eaecf2;
  padding: 18px 20px;
  margin-bottom: 14px;
  box-shadow: 0 1px 2px rgba(30,40,70,.02);
}

/* 带标题卡片 */
.card-h {
  font-size: 15px;
  font-weight: 700;
  color: #1f2a44;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid #f1f3f8;
}
.card-h small { font-weight: 400; color: #8c93a4; font-size: 12px; }

/* ════════════════════════════════════════════════════════════════════════
   按钮系统（统一升级）
   ════════════════════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  background: linear-gradient(135deg, #2463e9, #4b8bff);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s, box-shadow .15s;
  box-shadow: 0 2px 8px rgba(36,99,233,.25);
  white-space: nowrap;
}
.btn-primary:hover {
  box-shadow: 0 4px 14px rgba(36,99,233,.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-primary:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  background: #fff;
  color: #44506a;
  border: 1px solid #dfe3ec;
  border-radius: 10px;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  transition: all .15s;
}
.btn-ghost:hover {
  border-color: #2463e9;
  color: #2463e9;
  background: #f5f8ff;
}
.btn-ghost.sm { padding: 5px 11px; font-size: 12px; }

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #fff;
  color: #e14b4b;
  border: 1px solid #f0c4bd;
  border-radius: 10px;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  transition: all .15s;
}
.btn-danger:hover {
  background: rgba(225,75,75,.08);
  border-color: #e14b4b;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 8px;
  color: #8c93a4;
  text-decoration: none;
  transition: all .15s;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 16px;
}
.icon-btn:hover { background: #f4f6fb; color: #2463e9; }

/* ════════════════════════════════════════════════════════════════════════
   输入框 & 表单
   ════════════════════════════════════════════════════════════════════════ */
.inp {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  border: 1px solid #dfe3ec;
  border-radius: 10px;
  font-size: 13px;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  color: #1f2a44;
  font-family: inherit;
}
.inp:focus {
  outline: none;
  border-color: #2463e9;
  box-shadow: 0 0 0 3px rgba(36,99,233,.12);
}
.inp::placeholder { color: #a2a9ba; }
select.inp { appearance: none; -webkit-appearance: none; cursor: pointer; }

textarea.inp { resize: vertical; min-height: 80px; }

.field { margin-bottom: 14px; }
.field>label {
  display: block;
  font-size: 12px;
  color: #6b7489;
  margin-bottom: 6px;
  font-weight: 500;
}
.field>label .req { color: #e14b4b; margin-left: 2px; }

.row { display: flex; gap: 10px; align-items: center; }
.row>.field { flex: 1; margin-bottom: 0; }

/* ════════════════════════════════════════════════════════════════════════
   顶部导航栏（统一 48px 高度）
   ════════════════════════════════════════════════════════════════════════ */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 48px;
  background: #fff;
  border-bottom: 1px solid #eaecf2;
  z-index: 50;
}
.topbar-inner {
  max-width: none;
  height: 48px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .5px;
  color: #1f2a44;
  text-decoration: none;
  white-space: nowrap;
}
.logo span { color: #2463e9; }
.topbar .sp { flex: 1; }
.nav-link {
  color: #5a6580;
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color .15s;
}
.nav-link:hover { color: #2463e9; }
.nav-link b { color: #2463e9; }

/* 汉堡按钮（移动端） */
.topbar-menu-btn {
  display: none;
  width: 32px; height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  background: transparent;
  border: none;
  color: #44506a;
  font-size: 20px;
}
.topbar-menu-btn:hover { background: #f4f6fb; }
@media (max-width: 900px) {
  .topbar-menu-btn { display: inline-flex; }
}

/* 前台 wrap 顶部空 */
.wrap { padding-top: 64px; }

/* ════════════════════════════════════════════════════════════════════════
   登录页统一视觉
   ════════════════════════════════════════════════════════════════════════ */
.login-wrap {
  min-height: 100vh;
  background: linear-gradient(135deg, #eef3ff 0%, #f5f0ff 50%, #fef5f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  padding-top: 72px;
}
.login-box {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(30,40,70,.10);
  border: 1px solid #eaecf2;
}
.login-logo {
  text-align: center;
  margin-bottom: 24px;
}
.login-logo .icon {
  width: 52px; height: 52px;
  margin: 0 auto 10px;
  background: linear-gradient(135deg, #2463e9, #4b8bff);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 26px;
  box-shadow: 0 8px 20px rgba(36,99,233,.3);
}
.login-logo h1 {
  font-size: 18px;
  color: #1f2a44;
  margin: 0 0 4px;
  font-weight: 700;
}
.login-logo p {
  font-size: 12px;
  color: #8c93a4;
  margin: 0;
}
.login-box .btn-primary.full { width: 100%; margin-top: 18px; padding: 11px; }

/* 社交登录按钮（统一） */
.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.social-row a {
  flex: 1 1 calc(50% - 10px);
  max-width: calc(50% - 10px);
  min-width: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 10px;
  border-radius: 10px;
  background: #f7f8fc;
  color: #44506a;
  font-size: 13px;
  text-decoration: none;
  border: 1px solid #eaecf2;
  transition: all .15s;
  box-sizing: border-box;
}
.social-row a:hover {
  background: #fff;
  border-color: #2463e9;
  color: #2463e9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(36,99,233,.15);
}
.social-row a i { font-size: 18px; }

/* 登录页底部 */
.login-foot {
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  color: #8c93a4;
}
.login-foot a { color: #2463e9; text-decoration: none; font-weight: 500; }
.login-foot a:hover { text-decoration: underline; }

/* ════════════════════════════════════════════════════════════════════════
   前台首页 Hero + Features（如果没的话给个 fallback）
   ════════════════════════════════════════════════════════════════════════ */
.landing-hero {
  background: linear-gradient(135deg, #eef3ff 0%, #f5f0ff 100%);
  border-radius: 20px;
  padding: 40px 32px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}
.landing-hero::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(36,99,233,.15) 0%, transparent 70%);
  border-radius: 50%;
}
.landing-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: center;
  position: relative;
}
.landing-hero-left { flex: 1; }
.landing-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,.8);
  border-radius: 100px;
  font-size: 12px;
  color: #2463e9;
  font-weight: 500;
  margin-bottom: 16px;
  border: 1px solid rgba(36,99,233,.2);
}
.landing-hero-title {
  font-size: 32px;
  font-weight: 800;
  color: #1f2a44;
  margin: 0 0 10px;
  line-height: 1.2;
}
.landing-hero-title span {
  background: linear-gradient(135deg, #2463e9, #8b5cf6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.landing-hero-sub {
  font-size: 15px;
  color: #6b7489;
  margin: 0 0 22px;
}
.landing-hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.landing-hero-btn-green {
  background: linear-gradient(135deg, #16a34a, #4ade80);
  box-shadow: 0 2px 8px rgba(22,163,74,.25);
}
.landing-hero-mini {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: #6b7489;
  flex-wrap: wrap;
}
.landing-hero-mini span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.landing-hero-mini i { color: #16a34a; }

/* Mock 卡片 */
.landing-hero-visual {
  width: 280px;
  flex-shrink: 0;
}
.mock-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(30,40,70,.12);
  overflow: hidden;
  border: 1px solid #eaecf2;
}
.mock-head {
  padding: 14px 16px;
  border-bottom: 1px solid #f1f3f8;
  font-size: 13px;
  font-weight: 600;
  color: #1f2a44;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mock-head i { color: #2463e9; font-size: 18px; }
.mock-body { padding: 10px; }
.mock-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  margin-bottom: 4px;
}
.mock-item:hover { background: #f7f8fc; }
.mock-item i {
  width: 34px; height: 34px;
  background: #eef3ff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #2463e9; font-size: 16px;
}
.mock-item div { flex: 1; font-size: 12px; }
.mock-item div b { display: block; color: #1f2a44; font-weight: 600; }
.mock-item div i { font-style: normal; color: #2463e9; font-weight: 700; }

/* Features 区 */
.features {
  margin-bottom: 28px;
}
.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.feat-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid #eaecf2;
  padding: 18px 16px;
  text-decoration: none;
  display: block;
  transition: transform .15s, box-shadow .15s;
}
.feat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,40,70,.08);
}
.feat-ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 10px;
}
.feat-ico-blue  { background: rgba(36,99,233,.12);  color: #2463e9; }
.feat-ico-green { background: rgba(22,163,74,.12);  color: #16a34a; }
.feat-ico-orange{ background: rgba(234,139,44,.12); color: #ea8b2c; }
.feat-ico-purple{ background: rgba(139,92,246,.12); color: #8b5cf6; }
.feat-ico-red   { background: rgba(225,75,75,.12);  color: #e14b4b; }
.feat-body h3 { font-size: 14px; font-weight: 700; color: #1f2a44; margin: 0 0 4px; }
.feat-body p  { font-size: 12px; color: #8c93a4; margin: 0; }

/* 区块标题（首页/列表用） */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: 18px;
  font-weight: 700;
  color: #1f2a44;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-head h2 i { color: #2463e9; }
.section-head a {
  font-size: 12px;
  color: #2463e9;
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

/* 商品网格（前台） */
.pgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (min-width: 520px)  { .pgrid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 800px)  { .pgrid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1100px) { .pgrid { grid-template-columns: repeat(5, 1fr); } }

.pitem {
  background: #fff;
  border: 1px solid #eaecf2;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  display: block;
  transition: transform .15s, box-shadow .15s;
}
.pitem:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(30,40,70,.08);
}
.pitem .thumb {
  height: 130px;
  background: linear-gradient(180deg, #f0f4fb, #f8fafc);
  display: flex; align-items: center; justify-content: center;
  color: #a2a9ba; font-size: 12px;
}
.pitem .info { padding: 10px 12px 12px; }
.pitem .t { font-size: 13px; font-weight: 600; color: #1f2a44; line-height: 1.35; height: 36px; overflow: hidden; }
.pitem .p { color: #2463e9; font-weight: 800; font-size: 16px; margin-top: 5px; }
.pitem .s { font-size: 11px; color: #a2a9ba; margin-top: 2px; }

/* 商户列表（stores） */
.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.store-card {
  background: #fff;
  border: 1px solid #eaecf2;
  border-radius: 14px;
  padding: 18px 14px;
  text-align: center;
  text-decoration: none;
  transition: all .15s;
}
.store-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(30,40,70,.08);
  border-color: rgba(36,99,233,.3);
}
.store-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #eef3ff, #f5f0ff);
  margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
  color: #2463e9; font-size: 22px; font-weight: 700;
  overflow: hidden;
}
.store-avatar img { width: 100%; height: 100%; object-fit: cover; }
.store-name { font-size: 14px; font-weight: 700; color: #1f2a44; margin-bottom: 2px; }
.store-stat { font-size: 11px; color: #8c93a4; }

/* ════════════════════════════════════════════════════════════════════════
   响应式（补充）
   ════════════════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .landing-hero { padding: 28px 20px; }
  .landing-hero-inner { flex-direction: column; gap: 20px; }
  .landing-hero-title { font-size: 24px; }
  .landing-hero-visual { display: none; }
  .db-stats { grid-template-columns: repeat(2, 1fr); }
  .admin-main, .mch-main { padding: 14px; }
}

/* ════════════════════════════════════════════════════════════════════════
   404 / 错误页
   ════════════════════════════════════════════════════════════════════════ */
.err-page {
  text-align: center;
  padding: 80px 20px;
}
.err-page i {
  font-size: 64px;
  color: #d5dae6;
  display: block;
  margin-bottom: 14px;
}
.err-page h2 {
  font-size: 22px;
  font-weight: 700;
  color: #1f2a44;
  margin: 0 0 6px;
}
.err-page p {
  font-size: 13px;
  color: #8c93a4;
  margin: 0 0 20px;
}


/* ════════════════════════════════════════════════════════════════════════
   前台 & 买家端 · 移动端抽屉导航 (nav-open)
   ════════════════════════════════════════════════════════════════════════ */

/* 桌面端：抽屉隐藏，topbar 的 nav-link 全部显示 */
.topbar .nav-link { display: inline-flex; }
.mobile-nav { display: none; }

@media (max-width: 900px) {
  /* 隐藏 topbar 里除 logo + 汉堡外的所有 nav-link */
  .topbar-inner > .nav-link,
  .topbar-inner > span.nav-link { display: none !important; }
  .topbar-inner { gap: 10px; }

  /* 抽屉本体 */
  .mobile-nav {
    display: block;
    position: fixed;
    top: 48px; left: 0; bottom: 0;
    width: 260px;
    max-width: 80vw;
    background: #fff;
    border-right: 1px solid #eaecf2;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow: 4px 0 24px rgba(0,0,0,.08);
    overflow-y: auto;
    padding: 12px 0;
  }
  body.nav-open .mobile-nav { transform: translateX(0); }

  /* 遮罩 */
  body.nav-open::after {
    content: '';
    position: fixed;
    inset: 48px 0 0 0;
    background: rgba(0,0,0,.4);
    z-index: 99;
  }

  .mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    color: #44506a;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background .15s, color .15s;
  }
  .mobile-nav-item:hover {
    background: #f4f6fb;
    color: #2463e9;
  }
  .mobile-nav-item i {
    font-size: 18px;
    width: 22px;
    text-align: center;
    color: #2463e9;
  }
  .mobile-nav-danger { color: #e74c3c; }
  .mobile-nav-danger i { color: #e74c3c; }

  .mobile-nav-divider {
    height: 1px;
    background: #eaecf2;
    margin: 10px 16px;
  }

  .mobile-nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: linear-gradient(135deg, #2463e9, #4b8bff);
    margin: 0;
  }
  .mobile-nav-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px;
  }
  .mobile-nav-name {
    font-size: 14px; font-weight: 700; color: #fff;
  }
  .mobile-nav-sub {
    font-size: 12px; color: rgba(255,255,255,.8);
  }
}

/* ════════════════════════════════════════════════════════════════════════
   首页 · 内容区块（section-block）
   ════════════════════════════════════════════════════════════════════════ */
.section-block {
  max-width: 1100px;
  margin: 28px auto;
  padding: 0 16px;
}

/* ===== 首页"三步开启寄售之旅" · 亮色覆盖（v=2227 增量） ===== */
.steps .sec-title {
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(135deg, #4f6bff 0%, #8b5cf6 50%, #ec4899 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.steps .sec-title i {
  -webkit-text-fill-color: #4f6bff; /* 图标用第一色 */
  font-size: 28px;
}
.step-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 20px;
}
.step-card {
  background: var(--card, #fff);
  border: 1px solid var(--line, #eee);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(79,107,255,.12);
}
.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 6px 0 8px;
  color: var(--ink, #1a1a2e);
}
.step-card p {
  font-size: 13px;
  color: var(--sub, #888);
  line-height: 1.6;
  margin: 0;
}
.step-num {
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #4f6bff, #ec4899);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 1px;
}
.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4f6bff;
  font-size: 22px;
  align-self: center;
}
/* feat-grid 改成 3 列（原来是 4 列，删了一个卡片后更均衡） */
.features .feat-grid {
  grid-template-columns: repeat(3, 1fr) !important;
}
/* CTA 区（无按钮，仅标题+描述） */
.cta-box {
  max-width: 800px;
  margin: 40px auto;
  text-align: center;
  padding: 40px 24px;
  background: linear-gradient(135deg, #eef2ff 0%, #fdf2f8 100%);
  border-radius: 20px;
}
.cta-box h2 {
  font-size: 22px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 6px;
}
.cta-box p {
  font-size: 14px;
  color: #666;
  margin: 0;
}
/* 响应式：<600px 单列 */
@media (max-width: 600px) {
  .step-grid { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .features .feat-grid { grid-template-columns: 1fr !important; }
}