:root{--bg: #f6f7f9;--surface: #ffffff;--ink: #12141a;--ink-2: #5b6472;--ink-3: #8a929e;--line: #e7eaef;--brand: #111827;--accent: #e8563f;--accent-d: #c8442f;--ok: #16a34a;--radius: 14px;--shadow: 0 1px 2px rgba(18,20,26,.05), 0 8px 24px rgba(18,20,26,.06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,Noto Sans TC,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.logo{font-weight:800;font-size:19px;letter-spacing:-.3px}.topnav{display:flex;gap:6px}.topnav-link{padding:7px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2)}.topnav-link:hover{background:#eef1f5}.topnav-link.active{background:var(--ink);color:#fff}.main{flex:1;max-width:1080px;width:100%;margin:0 auto;padding:28px 24px 48px}.footer{text-align:center;color:var(--ink-3);font-size:12.5px;padding:24px}.state{text-align:center;color:var(--ink-2);padding:80px 20px}.muted{color:var(--ink-3)}.page-head{margin-bottom:18px}.page-head h1{margin:0 0 4px;font-size:26px;font-weight:800;letter-spacing:-.6px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .12s ease}.card:hover{transform:translateY(-3px);box-shadow:0 8px 30px #12141a1f}.card-img{position:relative;height:160px;background-size:cover;background-position:center;background-color:#eceef2}.badge{position:absolute;top:10px;left:10px;background:#111827d9;color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}.badge.ended{background:#5a6472e6}.card-body{padding:14px 15px 16px}.card-title{font-weight:700;font-size:15px;margin-bottom:10px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-row{display:flex;align-items:flex-end;justify-content:space-between}.label{font-size:11.5px;color:var(--ink-3);margin-bottom:2px}.price{font-size:20px;font-weight:800;color:var(--accent);letter-spacing:-.5px}.bidcount{font-size:12px;color:var(--ink-3)}.back{display:inline-block;margin-bottom:16px;color:var(--ink-2);font-size:14px}.back:hover{color:var(--accent)}.detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:28px}.detail-img{height:340px;border-radius:var(--radius);background-size:cover;background-position:center;background-color:#eceef2}.detail-info h1{margin:0 0 8px;font-size:26px;font-weight:800;letter-spacing:-.5px}.desc{color:var(--ink-2);line-height:1.7;margin:0 0 16px}.countdown{display:inline-block;font-weight:700;font-size:14px;color:var(--accent-d);background:#fdeee9;border:1px solid #f6d5cc;padding:6px 12px;border-radius:10px;margin-bottom:16px}.countdown.ended{color:var(--ink-2);background:#eef1f5;border-color:var(--line)}.pricebox{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}.price-lg{font-size:34px;font-weight:800;color:var(--accent);letter-spacing:-1px;margin:2px 0 4px}.bidform{display:flex;gap:8px}.input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff;color:var(--ink);outline:none}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #e8563f24}.bidform .input{flex:1}.btn{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:11px 22px;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:background .15s ease}.btn:hover{background:var(--accent-d)}.btn:disabled{opacity:.6;cursor:not-allowed}.hint{font-size:12.5px;color:var(--ink-3);margin-top:8px}.ended-note{color:var(--ink-2);background:#eef1f5;padding:12px 14px;border-radius:10px}.msg{margin-top:12px;padding:10px 13px;border-radius:10px;font-size:14px;font-weight:600}.msg.ok{color:var(--ok);background:#eafaf0}.msg.err{color:var(--accent-d);background:#fdeee9}.history{margin-top:34px}.history h2{font-size:18px;font-weight:800;margin:0 0 12px}.bidlist{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.bidlist li{display:flex;align-items:center;gap:12px;padding:11px 16px;border-bottom:1px solid var(--line-2, #f0f2f5)}.bidlist li:last-child{border-bottom:none}.bidlist li.top{background:#fdeee9}.b-name{font-weight:600;flex:1}.b-amt{font-weight:800;color:var(--accent)}.b-time{font-size:12px;color:var(--ink-3);min-width:130px;text-align:right}.admin{max-width:560px;margin:0 auto}.admin h1{font-size:24px;font-weight:800;margin:0 0 18px}.adminform{display:flex;flex-direction:column;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.fld{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:600;color:var(--ink-2)}.fld-row{display:flex;gap:14px}.fld-row .fld{flex:1}textarea.input{resize:vertical;font-family:inherit}code{background:#eef1f5;padding:1px 6px;border-radius:5px;font-size:12.5px}@media (max-width: 760px){.detail-grid{grid-template-columns:1fr}.detail-img{height:240px}.b-time{display:none}}