*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Arial,"Microsoft YaHei",sans-serif;color:#111827;background:#f5f7fb;min-height:100vh}.app-body,.auth-body{position:relative;overflow-x:hidden}.bg-orb{position:fixed;border-radius:999px;filter:blur(18px);opacity:.58;pointer-events:none;z-index:-1}.orb-a{width:360px;height:360px;background:linear-gradient(135deg,#dbeafe,#f5d0fe);top:-120px;left:-90px}.orb-b{width:420px;height:420px;background:linear-gradient(135deg,#ccfbf1,#e0e7ff);right:-140px;bottom:-160px}.container{width:min(1180px,calc(100% - 32px));margin:28px auto 56px}.glass{background:rgba(255,255,255,.74);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.72);box-shadow:0 22px 70px rgba(15,23,42,.08)}.topbar{position:sticky;top:14px;z-index:20;width:min(1180px,calc(100% - 32px));margin:14px auto 0;border-radius:24px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;text-decoration:none;color:#0f172a}.brand.center{justify-content:center}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:14px;background:#111827;color:#fff;box-shadow:0 12px 28px rgba(17,24,39,.24);font-size:14px}.nav{display:flex;align-items:center;gap:6px}.nav a,.nav-user{color:#475569;text-decoration:none;padding:10px 13px;border-radius:14px;font-size:14px}.nav a:hover,.nav a.active{background:#111827;color:#fff}.nav-danger:hover{background:#fee2e2!important;color:#991b1b!important}.nav-user{color:#64748b}.nav-toggle{display:none;border:0;background:#111827;color:#fff;border-radius:12px;padding:9px 12px}.footer{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;color:#94a3b8;font-size:13px;margin:40px 0 28px}.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}.hero-card,.panel,.stat,.product-card,.auth-card{border-radius:32px}.hero-card{padding:56px}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid #e2e8f0;background:#fff;border-radius:999px;padding:8px 12px;color:#64748b;font-size:13px}.hero h1{font-size:clamp(38px,6vw,76px);line-height:.96;letter-spacing:-.07em;margin:22px 0 18px}.hero p{font-size:18px;color:#64748b;line-height:1.8;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-side{padding:28px;display:grid;gap:16px}.mini-card{border-radius:26px;background:#fff;padding:22px;border:1px solid #edf2f7}.mini-card strong{display:block;font-size:28px;letter-spacing:-.04em}.mini-card span{color:#64748b}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;text-decoration:none;border-radius:16px;padding:11px 17px;font-weight:700;cursor:pointer;transition:.18s transform,.18s box-shadow,.18s background}.btn:hover{transform:translateY(-1px)}.btn.primary{background:#111827;color:#fff;box-shadow:0 14px 32px rgba(17,24,39,.18)}.btn.secondary{background:#fff;color:#111827;border:1px solid #e5e7eb}.btn.soft{background:#eef2ff;color:#3730a3}.btn.danger{background:#fee2e2;color:#991b1b}.btn.ghost{background:transparent;color:#475569}.btn.wide{width:100%}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.panel{padding:24px}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.panel-title h1,.panel-title h2{margin:0;letter-spacing:-.04em}.panel-title p{margin:7px 0 0;color:#64748b}.stat{padding:22px;background:#fff;border:1px solid #edf2f7}.stat span{display:block;color:#64748b;font-size:14px}.stat strong{display:block;margin-top:10px;font-size:34px;letter-spacing:-.05em}.table-wrap{overflow:auto;border-radius:24px;border:1px solid #e5e7eb;background:#fff}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:15px 16px;text-align:left;border-bottom:1px solid #eef2f7;vertical-align:middle}th{font-size:13px;color:#64748b;background:#f8fafc}td{font-size:14px}tr:last-child td{border-bottom:0}.thumb{width:66px;height:48px;border-radius:14px;object-fit:cover;background:#f1f5f9;border:1px solid #e2e8f0}.qr-small{width:58px;height:58px;border-radius:14px;object-fit:cover;background:#f8fafc;border:1px solid #e2e8f0}.actions{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-weight:700;font-size:12px}.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.muted{background:#f1f5f9;color:#64748b}.badge.info{background:#e0f2fe;color:#075985}.alert{border-radius:18px;padding:13px 15px;margin:0 0 16px;font-weight:650}.alert.success{background:#dcfce7;color:#166534}.alert.danger{background:#fee2e2;color:#991b1b}.alert.info{background:#e0f2fe;color:#075985}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.search-form{display:flex;gap:10px;flex-wrap:wrap}.form-stack{display:grid;gap:16px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid .full{grid-column:1/-1}label{font-weight:750;color:#1f2937;font-size:14px}input,select,textarea{width:100%;margin-top:8px;padding:13px 14px;border-radius:16px;border:1px solid #dbe3ef;background:rgba(255,255,255,.92);font:inherit;outline:none;transition:border .18s,box-shadow .18s}input:focus,select:focus,textarea:focus{border-color:#111827;box-shadow:0 0 0 4px rgba(17,24,39,.08)}textarea{min-height:140px;resize:vertical}.hint{color:#64748b;font-size:13px;margin:6px 0 0}.preview-row{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}.preview-box{background:#fff;border:1px solid #e5e7eb;border-radius:24px;padding:12px}.preview-box img{width:180px;height:120px;object-fit:cover;border-radius:18px}.preview-box.qr img{width:150px;height:150px}.auth-body{display:grid;place-items:center;padding:24px}.auth-card{width:min(440px,100%);padding:34px}.auth-card h1{text-align:center;margin:24px 0 8px;font-size:34px;letter-spacing:-.05em}.auth-card p{text-align:center;color:#64748b;margin:0 0 24px}.auth-links{display:flex;justify-content:space-between;margin-top:18px}.auth-links a{color:#475569;text-decoration:none}.product-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{background:#fff;border:1px solid #edf2f7;overflow:hidden;text-decoration:none;color:#111827;transition:.2s transform,.2s box-shadow}.product-card:hover{transform:translateY(-3px);box-shadow:0 22px 55px rgba(15,23,42,.10)}.product-card img{width:100%;height:190px;object-fit:cover;background:#f1f5f9}.product-card-body{padding:18px}.product-card h3{margin:0 0 8px;font-size:20px;letter-spacing:-.03em}.product-card p{color:#64748b;margin:0;line-height:1.6}.detail{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.detail-cover{width:100%;border-radius:32px;object-fit:cover;background:#fff;border:1px solid #e5e7eb;box-shadow:0 22px 55px rgba(15,23,42,.08)}.detail-info h1{font-size:44px;letter-spacing:-.06em;margin:8px 0 12px}.meta{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.meta span{background:#fff;border:1px solid #e5e7eb;color:#475569;border-radius:999px;padding:8px 12px;font-size:13px}.qr-card{background:#fff;border:1px solid #e5e7eb;border-radius:28px;padding:18px;margin-top:18px;display:flex;gap:18px;align-items:center}.qr-card img{width:156px;height:156px;border-radius:20px;object-fit:cover;border:1px solid #e5e7eb}.empty{padding:56px 24px;text-align:center;color:#64748b;background:#fff;border:1px dashed #cbd5e1;border-radius:28px}.prose{line-height:1.9;color:#334155;background:#fff;border:1px solid #e5e7eb;border-radius:28px;padding:22px;white-space:pre-wrap}.danger-zone{border:1px solid #fecaca;background:#fff7f7}.login-note{font-size:13px;color:#64748b;background:#f8fafc;border-radius:16px;padding:12px;line-height:1.7}@media(max-width:880px){.topbar{align-items:flex-start}.nav-toggle{display:block}.nav{display:none;position:absolute;left:12px;right:12px;top:64px;background:rgba(255,255,255,.96);border:1px solid #e5e7eb;border-radius:22px;padding:10px;box-shadow:0 22px 55px rgba(15,23,42,.10);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a,.nav-user{display:block}.hero,.detail,.grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}.hero-card{padding:34px}.product-list{grid-template-columns:1fr}.qr-card{align-items:flex-start;flex-direction:column}.container{width:min(100% - 24px,1180px);margin-top:22px}}@media(max-width:520px){.toolbar{align-items:stretch}.search-form{width:100%}.search-form input,.search-form select{width:100%}.hero-actions .btn{width:100%}.auth-links{gap:10px;flex-direction:column}.panel-title{flex-direction:column}.actions .btn{width:100%}}