:root{--brand:#2769dc;--brand-dark:#1e60d3;--brand-grad:linear-gradient(180deg,#4b86e8,#2769dc);--brand-tint:#eef4ff;--brand-soft:#d6e4ff;--brand-line:#b8cef5;--price:#c2410c;--header-bg:#fff;--nav-bg:#2769dc;--nav:#fff;--bg:#f3f5f9;--line:#f1f4f7;--text:#262626;--muted:#8c8c8c;--link-hover:#2769dc;--max:1200px;--font:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--up:#e11d48;--down:#16a34a;--side-decor:#182746}*{box-sizing:border-box}body{background:var(--bg);font-family:var(--font);line-height:1.6;margin:0}a,body{color:var(--text)}a{text-decoration:none;transition:color .15s}a:hover{color:var(--brand)}img{display:block;max-width:100%}button{font-family:inherit}.container{margin:0 auto;width:min(100% - 24px,var(--max))}.topbar{background:#fff;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.topbar .inner{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:8px 0}.topbar a{color:var(--muted);margin-left:10px}.topbar a:first-child{margin-left:0}.topbar a[href="/login"],.topbar a[href="/register"]{color:var(--brand)}.site-header{background:var(--header-bg);border-bottom:0}.site-header .inner{align-items:center;display:grid;gap:20px;grid-template-columns:220px minmax(420px,1fr) 120px;padding:16px 0 12px}.logo{color:var(--brand);font-size:26px;font-weight:800;letter-spacing:1px;line-height:1.2}.logo:hover{color:var(--brand-dark)}.logo small{color:#8c8c8c;display:block;font-size:11px;font-weight:400;letter-spacing:0;margin-top:2px}.search-box{background:transparent}.header-actions{font-size:13px;text-align:center}.nav{background:var(--nav-bg);border-bottom:0;position:sticky;top:0;z-index:40}.nav ul{display:flex;gap:0;list-style:none;margin:0;padding:0}.nav a{color:#fff;display:block;font-size:15px;font-weight:600;padding:12px 18px}.nav a.router-link-active,.nav a:hover{background:#00000024;color:#fff}.cat-nav{background:var(--brand-dark);color:#fff;font-weight:700;padding:10px 14px}.layout-home{display:grid;gap:12px;grid-template-columns:220px 1fr 260px;margin-top:12px}.panel{background:#fff;border:1px solid var(--line)}.panel h3{align-items:center;background:linear-gradient(90deg,var(--brand-tint),#fff 48%);border-bottom:1px solid var(--line);border-left:4px solid var(--brand);display:flex;font-size:16px;justify-content:space-between;margin:0;padding:12px 14px}.panel h3 a{color:var(--muted);font-size:12px;font-weight:400}.panel .body{padding:12px 14px}.side-cats a{border-bottom:1px solid #f0f0f0;display:block;font-size:14px;padding:10px 14px}.banner{background:#ddd;overflow:hidden}.banner,.banner-slide{min-height:280px;position:relative}.banner-slide{align-items:flex-end;animation:fadeIn .5s ease;background:var(--brand-grad);color:#fff;display:flex;font-size:22px;font-weight:700;justify-content:flex-start;padding:0;text-align:left}.banner-caption{background:linear-gradient(transparent,#0000008c);display:block;font-size:18px;padding:14px 18px;width:100%}@keyframes fadeIn{0%{opacity:.6;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}.list-plain{list-style:none;margin:0;padding:0}.list-plain li{border-bottom:1px dashed #eee;font-size:13px;padding:8px 0}.list-plain li a{display:flex;gap:8px;justify-content:space-between}.muted{color:var(--muted)}.section{margin:16px auto}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2,.grid-4{display:grid;gap:12px}.grid-2{grid-template-columns:1fr 1fr}.card{background:#fff;border:1px solid var(--line);padding:12px;transition:border-color .15s,transform .15s}.card:hover{border-color:var(--brand);transform:translateY(-2px)}.card .thumb{align-items:center;aspect-ratio:16/10;background:#f5f7fa;color:#999;display:flex;font-size:13px;height:auto;justify-content:center;overflow:hidden}.card .thumb img{height:100%;-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center;width:100%}.card .title{font-size:14px;margin:8px 0;min-height:40px}.card .price{color:var(--brand-dark);font-weight:700}.btn{background:var(--brand);border:0;border-radius:2px;color:#fff!important;cursor:pointer;display:inline-block;font-size:14px;padding:8px 16px;text-align:center}.btn:hover{filter:brightness(1.05)}.btn-outline{background:#fff;border:1px solid var(--brand);color:var(--brand)!important}.btn-dark{background:#333}.btn-block{display:block;width:100%}.table{background:#fff;border-collapse:collapse;width:100%}.table td,.table th{border:1px solid var(--line);font-size:13px;padding:10px;text-align:left}.table th{background:#fafafa}.form-box{background:#fff;border:1px solid var(--line);margin:24px auto;max-width:480px;padding:24px}.form-row{margin-bottom:14px}.form-row label{color:#334155;display:block;font-size:13px;font-weight:600;margin-bottom:6px}.form-row input,.form-row select,.form-row textarea{background:#fff;border:1px solid #d0d7e2;border-radius:2px;font:inherit;padding:10px 12px;transition:border-color .15s,box-shadow .15s;width:100%}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #2769dc26;outline:none}.form-row textarea{min-height:100px;resize:vertical}.form-row label em{color:var(--brand);font-style:normal;margin-left:2px}.mf-form{max-width:860px}.mf-sec{background:#fff;border:1px solid #e8eef5;margin-bottom:14px}.mf-sec-hd{background:linear-gradient(90deg,#f3f7fc,#fff);border-bottom:1px solid #e8eef5;color:#1e4976;font-size:14px;font-weight:700;padding:10px 14px}.mf-sec-bd{padding:14px}.mf-grid-2{grid-template-columns:1fr 1fr}.mf-grid-2,.mf-grid-3{display:grid;gap:0 14px}.mf-grid-3{grid-template-columns:repeat(3,1fr)}.mf-pics{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,160px))}.mf-pics.one{grid-template-columns:minmax(0,160px)}.mf-actions{align-items:center;display:flex;flex-wrap:wrap;gap:10px;padding:4px 0 8px}.mf-actions .btn{min-width:120px;padding:10px 18px}.alert{background:#fff7e6;border:1px solid #ffd591;font-size:13px;margin:12px 0;padding:10px 14px}.alert-success{background:#f6ffed;border-color:#b7eb8f}.alert-error{background:#fff2f0;border-color:#ffccc7}.member-layout{display:grid;gap:12px;grid-template-columns:220px 1fr;margin:16px auto}.member-side a{border-bottom:1px solid #f0f0f0;display:block;padding:10px 14px}.member-side a.router-link-active{background:#eef4ff;color:var(--brand);font-weight:700}.footer{background:#2b2b2b;color:#bbb;font-size:12px;margin-top:40px;padding:28px 0 16px}.footer a{color:#bbb;margin-right:10px}.footer .links{margin-bottom:12px}.breadcrumb{background:#fff;border:1px solid var(--line);font-size:13px;margin:12px 0;padding:8px 12px}.breadcrumb,.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--brand)}.detail{background:#fff;border:1px solid var(--line);padding:20px}.detail h1{font-size:22px;margin-top:0}.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:16px 0}.pager a,.pager span{background:#fff;border:1px solid var(--line);font-size:13px;padding:6px 12px}.pager .current{background:var(--brand);border-color:var(--brand);color:#fff}.ch-side-hd,.side .cat-nav{background:var(--brand-grad)!important;color:#fff;font-weight:700;padding:10px 12px}.ch-floor-bar,.floor-bar{background:linear-gradient(90deg,var(--brand-tint),#fff 42%)!important;border-bottom:2px solid var(--brand-line)!important}.cat-bar a.on,.cat-chips a.on,.ch-chip-on,.chip.on{background:var(--brand-tint)!important;border-color:var(--brand-soft)!important;color:var(--brand)!important;font-weight:700}.ch-hover-line:hover{border-color:var(--brand-soft)!important}@media(max-width:960px){.grid-2,.grid-4,.layout-home,.member-layout,.site-header .inner{grid-template-columns:1fr}.nav ul{flex-wrap:wrap}.header-actions{text-align:left}}