:root{--bg:#07101f;--panel:#0e1a2e;--panel2:#13223a;--line:#253955;--text:#f5f8ff;--muted:#91a4bf;--accent:#22d3a8;--accent2:#36baf2;--danger:#ff6b77;--shadow:0 20px 60px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:radial-gradient(circle at 15% 0,#102746 0,transparent 34%),var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;min-height:100vh}button,input,select{font:inherit}.topbar{height:76px;border-bottom:1px solid rgba(145,164,191,.18);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1440px)/2));position:sticky;top:0;background:rgba(7,16,31,.88);backdrop-filter:blur(18px);z-index:20}.brand,.account{display:flex;align-items:center;gap:12px}.brand strong{font-size:18px}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.16em;margin-top:2px}.brand-mark{width:64px;height:64px;border-radius:20px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#04111c;font-weight:900;letter-spacing:-.06em;box-shadow:0 10px 30px rgba(34,211,168,.2)}.brand-mark.small{width:42px;height:42px;border-radius:13px;font-size:14px}.account span{color:var(--muted)}form{margin:0}.ghost-button,.pagination button{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px;padding:9px 14px;cursor:pointer}.shell{width:min(1440px,calc(100% - 40px));margin:0 auto;padding:56px 0 80px}.hero{margin-bottom:28px}.eyebrow{font-size:12px;color:var(--accent);letter-spacing:.18em;font-weight:800;margin:0 0 12px}.hero h1{font-family:"Songti SC",STSong,serif;font-size:clamp(30px,4vw,52px);margin:0 0 12px;letter-spacing:-.02em}.muted{color:var(--muted);margin:0}.toolbar{display:grid;grid-template-columns:1fr 180px;gap:14px;padding:18px;background:rgba(14,26,46,.84);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);position:sticky;top:92px;z-index:10}.search-box{display:flex;align-items:center;gap:12px;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:0 14px}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,168,.1)}.search-box span{font-size:24px;color:var(--muted)}.search-box input{width:100%;height:48px;border:0;outline:0;background:transparent;color:var(--text)}.search-box button{border:0;background:transparent;color:var(--muted);font-size:24px;cursor:pointer}select{border:1px solid var(--line);border-radius:12px;background:var(--panel2);color:var(--text);padding:0 14px}.result-head{display:flex;justify-content:space-between;color:var(--muted);margin:28px 2px 14px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.product-card{min-width:0;background:linear-gradient(180deg,rgba(19,34,58,.95),rgba(14,26,46,.96));border:1px solid var(--line);border-radius:18px;overflow:hidden;cursor:pointer;transition:.2s ease;box-shadow:0 10px 30px rgba(0,0,0,.12)}.product-card:hover{transform:translateY(-3px);border-color:#3d587c;box-shadow:var(--shadow)}.product-image{aspect-ratio:16/10;background:linear-gradient(135deg,#172c49,#0c1729);display:grid;place-items:center;overflow:hidden;position:relative}.product-image img{width:100%;height:100%;object-fit:contain;background:#fff}.image-placeholder{text-align:center;color:#607691}.image-placeholder b{display:block;font-size:30px;color:#7891b0;margin-bottom:5px}.product-content{padding:17px}.product-title{font-size:16px;line-height:1.55;height:49px;margin:0 0 10px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.product-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px}.badge{padding:4px 8px;border-radius:999px;background:rgba(54,186,242,.12);color:#70d4ff;white-space:nowrap}.badge.production{background:rgba(34,211,168,.12);color:#5ce4c2}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}.metric span{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}.metric strong{font-size:16px}.metric.price strong{color:var(--accent)}.empty-state{padding:90px 20px;text-align:center;color:var(--muted)}.empty-state strong,.empty-state span{display:block}.empty-state strong{color:var(--text);font-size:22px;margin-bottom:8px}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:34px}.pagination button:disabled{opacity:.35;cursor:not-allowed}.page-button.active{border-color:var(--accent);color:var(--accent)}.modal[hidden],.toast[hidden]{display:none}.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px}.modal-backdrop{position:absolute;inset:0;background:rgba(1,7,15,.78);backdrop-filter:blur(8px)}.detail-panel{position:relative;width:min(900px,100%);max-height:min(800px,90vh);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 100px rgba(0,0,0,.55);padding:26px}.modal-close{position:absolute;right:18px;top:14px;border:0;background:transparent;color:var(--muted);font-size:30px;cursor:pointer;z-index:2}.detail-top{display:grid;grid-template-columns:280px 1fr;gap:24px}.detail-top .product-image{border-radius:15px}.detail-title{font-family:"Songti SC",STSong,serif;font-size:28px;line-height:1.35;margin:4px 40px 8px 0}.detail-id{color:var(--muted)}.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0}.price-box{background:var(--panel2);border:1px solid var(--line);padding:14px;border-radius:12px}.price-box span{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.price-box strong{color:var(--accent);font-size:17px}.section-title{font-size:16px;margin:24px 0 12px}.history-table{width:100%;border-collapse:collapse;font-size:13px}.history-table th,.history-table td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}.history-table th{color:var(--muted);font-weight:500}.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#182944;border:1px solid var(--line);padding:12px 18px;border-radius:12px;z-index:200;box-shadow:var(--shadow)}.skeleton{height:370px;border-radius:18px;background:linear-gradient(100deg,var(--panel) 20%,#172945 40%,var(--panel) 60%);background-size:200% 100%;animation:shine 1.2s infinite}@keyframes shine{to{background-position:-200% 0}}
.login-page{display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);background:rgba(14,26,46,.94);border:1px solid var(--line);border-radius:28px;padding:42px;box-shadow:var(--shadow)}.login-card .brand-mark{margin-bottom:28px}.login-card h1{font-family:"Songti SC",STSong,serif;font-size:40px;margin:0 0 8px}.login-note{color:var(--muted);margin:0 0 30px}.login-form{display:grid;gap:18px}.login-form label{display:grid;gap:8px;color:var(--muted);font-size:13px}.login-form input{height:50px;border:1px solid var(--line);border-radius:12px;background:var(--panel2);color:var(--text);padding:0 14px;outline:0}.login-form input:focus{border-color:var(--accent)}.login-form button{height:52px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--accent),#1bb4cb);color:#04111c;font-weight:800;cursor:pointer}.form-error{margin:0;color:var(--danger);font-size:13px}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:800px){.product-grid{grid-template-columns:repeat(2,1fr)}.toolbar{grid-template-columns:1fr}.detail-top{grid-template-columns:1fr}.detail-top .product-image{max-width:360px}.price-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.topbar{height:66px;padding:0 14px}.brand small,.account span{display:none}.shell{width:calc(100% - 24px);padding-top:34px}.toolbar{top:78px;padding:12px}.product-grid{grid-template-columns:1fr;gap:13px}.product-card{display:grid;grid-template-columns:120px 1fr}.product-image{aspect-ratio:auto;min-height:150px}.product-content{padding:14px}.product-title{font-size:15px}.modal{padding:8px}.detail-panel{padding:20px 16px;border-radius:18px}.detail-title{font-size:23px}.price-grid{grid-template-columns:1fr 1fr}.login-card{padding:28px}}