/* ===== 速发卡 · iOS 液态玻璃风格 ===== */
:root{
  --bg-1:#e8edf5; --bg-2:#f0e8f2; --bg-3:#e6efe8;
  --glass:rgba(255,255,255,0.72); --glass-2:rgba(255,255,255,0.55); --glass-border:rgba(255,255,255,0.9);
  --surface:rgba(255,255,255,0.8); --fill:rgba(120,120,128,0.08); --fill-2:rgba(120,120,128,0.12);
  --text:#1d1d1f; --text-2:#6e6e73; --text-3:#8e8e93;
  --border:rgba(0,0,0,0.06); --border-2:rgba(0,0,0,0.1);
  --blue:#007aff; --green:#34c759; --red:#ff3b30; --orange:#ff9500; --purple:#af52de; --teal:#5ac8fa;
  --radius:20px; --radius-sm:14px; --radius-xs:10px;
  --shadow:0 8px 32px rgba(0,0,0,0.06);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:linear-gradient(135deg,var(--bg-1) 0%,var(--bg-2) 50%,var(--bg-3) 100%);background-attachment:fixed;color:var(--text);line-height:1.5;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{color:#0062cc}
img{max-width:100%}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* ===== 导航 ===== */
.navbar{position:sticky;top:0;z-index:100;background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:0.5px solid var(--border)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{display:flex;align-items:center;gap:8px;font-weight:600;font-size:17px;color:var(--text);letter-spacing:-0.2px}
.brand .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--blue),var(--purple));display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:700}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{color:var(--text-2);padding:7px 14px;border-radius:10px;font-size:14px;font-weight:500;transition:.2s}
.nav-links a:hover{background:var(--fill);color:var(--text)}
.nav-links a.active{color:var(--blue);background:rgba(0,122,255,0.1)}

/* ===== Hero ===== */
.hero{padding:48px 0 32px;text-align:center}
.hero h1{font-size:32px;font-weight:600;letter-spacing:-0.8px;margin-bottom:8px;color:var(--text)}
.hero p{font-size:15px;color:var(--text-2)}
.hero-stats{display:flex;justify-content:center;gap:24px;margin-top:28px;flex-wrap:wrap}
.hero-stats .stat{background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:0.5px solid var(--glass-border);border-radius:var(--radius-sm);padding:14px 22px;min-width:110px;box-shadow:var(--shadow)}
.hero-stats .num{font-size:22px;font-weight:600;color:var(--text);letter-spacing:-0.3px}
.hero-stats .label{font-size:12px;color:var(--text-3);margin-top:2px}

/* ===== 公告条 ===== */
.announce{background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:0.5px solid var(--glass-border);border-radius:var(--radius-sm);padding:12px 18px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);margin:0 0 28px;box-shadow:var(--shadow)}
.announce .tag{background:rgba(255,149,0,0.12);color:var(--orange);padding:3px 10px;border-radius:8px;font-size:11px;font-weight:600;flex-shrink:0}

/* ===== 商品 ===== */
.section{padding:8px 0 40px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px}
.section-head h2{font-size:22px;font-weight:600;letter-spacing:-0.4px}
.section-head .sub{color:var(--text-3);font-size:13px}
.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.cat-tabs a{padding:6px 14px;border-radius:16px;background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:0.5px solid var(--glass-border);color:var(--text-2);font-size:13px;transition:.2s}
.cat-tabs a:hover,.cat-tabs a.active{background:var(--blue);color:#fff;border-color:var(--blue)}

.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.product-card{background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:0.5px solid var(--glass-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,0,0,0.1)}
.product-card .thumb{height:150px;background:var(--fill);position:relative;overflow:hidden}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.product-card .thumb .placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:42px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--blue),var(--purple))}
.product-card .badge{position:absolute;top:10px;left:10px;background:rgba(0,0,0,0.5);color:#fff;padding:3px 10px;border-radius:8px;font-size:11px;backdrop-filter:blur(10px)}
.product-card .discount{position:absolute;top:10px;right:10px;background:var(--red);color:#fff;padding:3px 8px;border-radius:8px;font-size:11px;font-weight:600}
.product-card .body{padding:14px 16px;flex:1;display:flex;flex-direction:column}
.product-card .name{font-weight:500;font-size:15px;line-height:1.4;margin-bottom:6px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card .desc{color:var(--text-3);font-size:12px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.product-card .price-row{display:flex;align-items:baseline;justify-content:space-between}
.product-card .price{color:var(--red);font-size:20px;font-weight:600;letter-spacing:-0.3px}
.product-card .orig{color:var(--text-3);text-decoration:line-through;font-size:12px;margin-left:6px}
.product-card .meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-3);margin-top:10px;padding-top:10px;border-top:0.5px solid var(--border)}
.stock-ok{color:var(--green)} .stock-low{color:var(--orange)} .stock-no{color:var(--red)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 22px;border-radius:12px;font-size:14px;font-weight:500;border:none;cursor:pointer;transition:.2s;font-family:var(--font);letter-spacing:-0.1px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#0062cc}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover{background:#28a745}
.btn-danger{background:var(--red);color:#fff}
.btn-warn{background:var(--orange);color:#fff}
.btn-outline{background:var(--fill);color:var(--text);border:0.5px solid var(--border-2)}
.btn-outline:hover{background:var(--fill-2)}
.btn-ghost{background:transparent;color:var(--blue)}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:9px}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ===== 商品详情 ===== */
.detail{background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:0.5px solid var(--glass-border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:32px}
.detail .thumb{height:320px;border-radius:var(--radius-sm);overflow:hidden;background:var(--fill)}
.detail .thumb img{width:100%;height:100%;object-fit:cover}
.detail .thumb .placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:72px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--blue),var(--purple))}
.detail h1{font-size:24px;font-weight:600;letter-spacing:-0.5px;margin-bottom:10px}
.detail .tags{margin-bottom:14px}
.detail .tag{display:inline-block;background:rgba(0,122,255,0.1);color:var(--blue);padding:3px 12px;border-radius:8px;font-size:12px;margin-right:6px}
.detail .price-box{background:var(--fill);border-radius:var(--radius-sm);padding:18px;margin:18px 0}
.detail .price-big{color:var(--red);font-size:34px;font-weight:600;letter-spacing:-0.5px}
.detail .price-orig{color:var(--text-3);text-decoration:line-through;margin-left:10px;font-size:14px}
.detail .info-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:0.5px solid var(--border);font-size:14px}
.detail .info-row .k{color:var(--text-2)}
.detail .info-row .v{font-weight:500}
.detail .desc-box{background:var(--fill);border-radius:var(--radius-sm);padding:16px;margin-top:16px;font-size:14px;line-height:1.7;white-space:pre-wrap;color:var(--text)}
.qty-box{display:flex;align-items:center;gap:12px;margin:18px 0}
.qty-box .qty-input{width:64px;text-align:center;font-size:16px;font-weight:500;padding:8px;border:0.5px solid var(--border-2);border-radius:10px;background:var(--surface)}
.qty-box .qty-btn{width:32px;height:32px;border-radius:8px;border:0.5px solid var(--border-2);background:var(--surface);font-size:16px;cursor:pointer;color:var(--text)}
.qty-box .qty-btn:hover{background:var(--fill)}
.related{margin-top:36px}
.related h3{font-size:18px;font-weight:600;margin-bottom:14px;letter-spacing:-0.3px}

/* ===== 表单 ===== */
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:13px;color:var(--text)}
.form-control{width:100%;padding:11px 14px;border:0.5px solid var(--border-2);border-radius:10px;font-size:14px;font-family:var(--font);background:var(--surface);color:var(--text);transition:.2s}
.form-control:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,122,255,0.12)}
textarea.form-control{min-height:90px;resize:vertical}
select.form-control{cursor:pointer}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.upload-box{border:1px dashed var(--border-2);border-radius:12px;padding:24px;display:flex;flex-direction:column;align-items:center;gap:8px;background:var(--surface);cursor:pointer;transition:.2s}
.upload-box:hover{background:var(--fill);border-color:var(--blue)}
.upload-box.has-file{padding:8px}
.upload-box svg{display:block}
.upload-preview{max-height:120px;border-radius:8px}

/* ===== 订单页 ===== */
.order-wrap{max-width:560px;margin:32px auto}
.order-card{background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:0.5px solid var(--glass-border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.order-head{text-align:center;margin-bottom:22px}
.order-head .icon{width:56px;height:56px;border-radius:50%;margin:0 auto 10px;display:flex;align-items:center;justify-content:center}
.order-head.pending .icon{background:rgba(255,149,0,0.12);color:var(--orange)}
.order-head.verifying .icon{background:rgba(0,122,255,0.12);color:var(--blue)}
.order-head.paid .icon{background:rgba(52,199,89,0.12);color:var(--green)}
.order-head.cancelled .icon{background:rgba(255,59,48,0.12);color:var(--red)}
.order-head h2{font-size:20px;font-weight:600;margin-bottom:4px;letter-spacing:-0.3px}
.order-head .sub{color:var(--text-3);font-size:13px}
.pay-amount{text-align:center;margin:18px 0}
.pay-amount .label{font-size:12px;color:var(--text-3)}
.pay-amount .amount{font-size:36px;font-weight:600;color:var(--text);letter-spacing:-0.8px;margin-top:2px}
.step-box{background:var(--fill);border-radius:var(--radius-sm);padding:16px;margin-bottom:14px}
.step-box .step-label{font-size:12px;color:var(--text-3);margin-bottom:10px;font-weight:500}
.qrcode-wrap{display:flex;justify-content:center;margin:6px 0}
.qrcode-img{width:160px;height:160px;background:#fff;border-radius:12px;border:0.5px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}
.qrcode-img img{width:100%;height:100%;object-fit:contain}
.pay-tabs{display:flex;gap:8px;justify-content:center;margin-top:12px}
.pay-tabs span{font-size:13px;padding:6px 18px;border-radius:12px;cursor:pointer;opacity:.45;transition:.2s;font-weight:500}
.pay-tabs span.active{opacity:1;font-weight:600}
.pay-tabs .wx{color:var(--green);background:rgba(52,199,89,0.12)}
.pay-tabs .ali{color:var(--blue);background:rgba(0,122,255,0.12)}
.order-info-table{width:100%;margin:14px 0}
.order-info-table td{padding:7px 0;font-size:14px;border-bottom:0.5px solid var(--border)}
.order-info-table td.k{color:var(--text-2);width:100px}
.order-info-table td.v{font-weight:500;text-align:right;word-break:break-all}

/* 卡密展示 */
.card-list{margin-top:16px}
.card-item{background:linear-gradient(135deg,rgba(255,249,235,0.9),rgba(255,243,224,0.9));border:0.5px solid rgba(255,200,100,0.4);border-radius:12px;padding:14px;margin-bottom:8px;display:flex;align-items:center;gap:12px}
.card-item .idx{background:var(--orange);color:#fff;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0}
.card-item .code{flex:1;font-family:"SF Mono",Consolas,Monaco,monospace;font-size:14px;font-weight:500;color:#7a4d00;word-break:break-all}
.card-item .copy-btn{background:var(--orange);color:#fff;border:none;padding:6px 12px;border-radius:8px;cursor:pointer;font-size:12px;font-weight:500;flex-shrink:0}
.card-item .copy-btn:hover{opacity:.85}

/* 查询页 */
.query-box{max-width:460px;margin:32px auto;background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:0.5px solid var(--glass-border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}

/* 错误页 */
.error-page{text-align:center;padding:72px 20px}
.error-page .code{font-size:64px;font-weight:600;color:var(--blue);line-height:1;letter-spacing:-1px}
.error-page .msg{font-size:16px;color:var(--text-2);margin:10px 0 22px}

/* 页脚 */
.footer{text-align:center;color:var(--text-3);font-size:12px;padding:28px 0 20px}

/* ===== 管理后台 ===== */
.admin-layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.admin-sidebar{background:rgba(28,28,30,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:#e5e5e7;padding:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.admin-sidebar .sb-brand{padding:18px 20px;font-weight:600;font-size:15px;color:#fff;border-bottom:0.5px solid rgba(255,255,255,0.1);display:flex;align-items:center;gap:8px}
.admin-sidebar .sb-brand .logo{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,var(--blue),var(--purple));display:flex;align-items:center;justify-content:center;font-size:13px}
.admin-sidebar .sb-nav{padding:10px 0}
.admin-sidebar .sb-nav a{display:flex;align-items:center;gap:10px;padding:9px 20px;color:#98989d;font-size:13px;transition:.2s;border-left:2px solid transparent}
.admin-sidebar .sb-nav a:hover{background:rgba(255,255,255,0.06);color:#fff}
.admin-sidebar .sb-nav a.active{background:rgba(0,122,255,0.15);color:#fff;border-left-color:var(--blue)}
.admin-sidebar .sb-nav .sep{padding:14px 20px 6px;font-size:10px;color:#636366;text-transform:uppercase;letter-spacing:1px;font-weight:600}
.admin-main{padding:26px 30px}
.admin-main .page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.admin-main .page-head h1{font-size:22px;font-weight:600;letter-spacing:-0.4px}
.admin-main .page-head .actions{display:flex;gap:10px}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;margin-bottom:24px}
.stat-card{background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:0.5px solid var(--glass-border);border-radius:var(--radius-sm);padding:18px;box-shadow:var(--shadow)}
.stat-card .label{color:var(--text-3);font-size:12px;margin-bottom:4px}
.stat-card .value{font-size:24px;font-weight:600;color:var(--text);letter-spacing:-0.3px}
.stat-card .value.success{color:var(--green)} .stat-card .value.danger{color:var(--red)} .stat-card .value.primary{color:var(--blue)} .stat-card .value.warn{color:var(--orange)}
.stat-card .delta{font-size:11px;color:var(--text-3);margin-top:4px}

.panel{background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:0.5px solid var(--glass-border);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow)}
.panel-head{padding:14px 18px;border-bottom:0.5px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:14px}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{background:var(--fill);padding:11px 16px;text-align:left;font-weight:600;color:var(--text-2);font-size:12px;white-space:nowrap}
table.data td{padding:11px 16px;border-bottom:0.5px solid var(--border);vertical-align:middle}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover{background:var(--fill)}
table.data .nowrap{white-space:nowrap}
.status-badge{display:inline-block;padding:3px 10px;border-radius:8px;font-size:11px;font-weight:500}
.status-badge.pending{background:rgba(255,149,0,0.12);color:var(--orange)}
.status-badge.verifying{background:rgba(0,122,255,0.12);color:var(--blue)}
.status-badge.paid{background:rgba(52,199,89,0.12);color:var(--green)}
.status-badge.cancelled{background:rgba(255,59,48,0.12);color:var(--red)}
.status-badge.on{background:rgba(52,199,89,0.12);color:var(--green)}
.status-badge.off{background:var(--fill);color:var(--text-3)}

.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.filter-bar select,.filter-bar input{padding:8px 12px;border:0.5px solid var(--border-2);border-radius:9px;font-size:13px;background:var(--surface)}

.alert{padding:11px 15px;border-radius:10px;margin-bottom:14px;font-size:13px}
.alert.ok{background:rgba(52,199,89,0.1);color:#1a7d34;border:0.5px solid rgba(52,199,89,0.2)}
.alert.err{background:rgba(255,59,48,0.1);color:#a8261d;border:0.5px solid rgba(255,59,48,0.2)}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:0.5px solid var(--glass-border);border-radius:24px;padding:36px;box-shadow:var(--shadow);width:100%;max-width:360px}
.login-card .logo{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--purple));margin:0 auto 14px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:700}
.login-card h1{text-align:center;font-size:19px;font-weight:600;margin-bottom:4px;letter-spacing:-0.3px}
.login-card .sub{text-align:center;color:var(--text-3);font-size:13px;margin-bottom:22px}
.login-card .tip{background:var(--fill);border-radius:10px;padding:10px 14px;font-size:12px;color:var(--text-3);margin-top:14px;text-align:center}

.bar-chart{display:flex;align-items:flex-end;gap:8px;height:110px;padding:10px 0}
.bar-chart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;height:100%;justify-content:flex-end}
.bar-chart .bar{width:100%;max-width:36px;background:linear-gradient(180deg,var(--blue),var(--purple));border-radius:6px 6px 0 0;min-height:3px}
.bar-chart .bar-label{font-size:10px;color:var(--text-3)}

.empty{text-align:center;padding:50px 20px;color:var(--text-3)}
.empty .icon{margin-bottom:10px;opacity:.4}

.screenshot-preview{width:100%;max-width:200px;border-radius:10px;border:0.5px solid var(--border);cursor:pointer}
.screenshot-preview:hover{opacity:.9}

@media(max-width:768px){
  .hero h1{font-size:26px}
  .hero-stats{gap:14px}
  .hero-stats .stat{padding:10px 16px;min-width:90px}
  .detail{grid-template-columns:1fr;gap:20px;padding:20px}
  .detail .thumb{height:220px}
  .admin-layout{grid-template-columns:1fr}
  .admin-sidebar{position:relative;height:auto}
  .admin-sidebar .sb-nav{display:flex;flex-wrap:wrap;padding:8px}
  .admin-sidebar .sb-nav a{padding:8px 12px;border-left:none;border-radius:8px}
  .admin-sidebar .sb-nav .sep{display:none}
  .admin-main{padding:20px}
  .form-row{grid-template-columns:1fr}
  .navbar-inner{height:52px}
}