:root{--bg: #0f172a;--card-bg: #1e293b;--hover-bg: #334155;--active-bg: #1e3a5f;--border: #334155;--text: #f1f5f9;--text-secondary: #94a3b8;--primary: #3b82f6;--primary-dark: #2563eb;--accent: #f59e0b;--header-height: 52px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans SC,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{max-width:1000px;margin:0 auto;padding:0 16px}header{position:sticky;top:0;z-index:100;background:#0f172aeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:var(--header-height)}.header-inner{display:flex;align-items:center;height:100%;gap:12px}.logo{font-size:18px;font-weight:700}.header-spacer{flex:1}.header-search{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:var(--card-bg);color:var(--text);font-size:13px;outline:none;width:180px}.header-search:focus{border-color:var(--primary)}.header-btn{padding:4px 10px;border-radius:6px;font-size:14px;transition:background .15s;color:var(--text-secondary)}.header-btn:hover{background:var(--hover-bg);color:var(--text)}main{min-height:calc(100vh - var(--header-height))}.section-title{font-size:16px;font-weight:700;margin:16px 0 8px}.empty-state{text-align:center;padding:60px 0;color:var(--text-secondary)}.empty-state .icon{font-size:48px;margin-bottom:12px}.hero{text-align:center;padding:40px 20px 30px}.hero h1{font-size:28px;font-weight:800;margin-bottom:8px}.hero p{color:var(--text-secondary);font-size:15px}.tabs-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}.tabs-label{font-size:12px;font-weight:600;color:var(--text-secondary);white-space:nowrap;min-width:32px}.tabs-pills{display:flex;flex-wrap:wrap;gap:6px}.pill-tab{padding:5px 14px;border-radius:16px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .15s;white-space:nowrap}.pill-tab:hover{border-color:var(--primary);color:var(--text)}.pill-tab.active{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600}.pill-tab sup{font-size:10px;opacity:.7;margin-left:2px}.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-bottom:32px}.brand-card{background:var(--card-bg);border-radius:12px;padding:20px 14px;text-align:center;cursor:pointer;transition:all .2s;border:1px solid var(--border)}.brand-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 24px #3b82f626}.brand-logo{width:64px;height:64px;border-radius:50%;object-fit:cover;margin-bottom:10px;background:var(--hover-bg)}.brand-card-name{font-size:14px;font-weight:600;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-card-cat{font-size:11px;color:var(--primary);margin-bottom:6px}.brand-card-desc{font-size:12px;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}.brand-list{display:flex;flex-direction:column;gap:6px}.brand-list-item{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:10px;cursor:pointer;transition:background .15s}.brand-list-item:hover{background:var(--hover-bg)}.brand-list-logo{width:50px;height:50px;border-radius:10px;object-fit:cover;flex-shrink:0;background:var(--hover-bg)}.brand-list-info{flex:1;min-width:0}.brand-list-name{font-size:15px;font-weight:600}.brand-list-cat{font-size:12px;color:var(--primary);margin-top:2px}.brand-list-desc{font-size:12px;color:var(--text-secondary);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-list-year{font-size:12px;color:var(--text-secondary);flex-shrink:0;text-align:right}.brand-detail{max-width:800px;margin:0 auto}.back-btn{background:none;border:none;color:var(--primary);font-size:14px;cursor:pointer;padding:8px 0;display:inline-block}.back-btn:hover{text-decoration:underline}.brand-header{display:flex;gap:24px;align-items:flex-start;margin:16px 0 24px;padding:24px;background:var(--card-bg);border-radius:14px;border:1px solid var(--border)}.brand-header-logo{width:100px;height:100px;border-radius:16px;object-fit:cover;flex-shrink:0;background:var(--hover-bg)}.brand-header-info{flex:1}.brand-header-name{font-size:24px;font-weight:800;margin-bottom:6px}.brand-header-meta{font-size:13px;color:var(--text-secondary);margin-bottom:8px}.brand-header-tags{display:flex;flex-wrap:wrap;gap:6px}.brand-tag{padding:3px 10px;border-radius:12px;font-size:11px;background:var(--primary);color:#fff;border:none}.brand-tag.secondary{background:var(--hover-bg);color:var(--text-secondary)}.brand-section{margin-bottom:20px}.brand-section h2{font-size:16px;font-weight:700;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--border)}.brand-section p,.brand-section li{font-size:14px;line-height:1.7;color:var(--text-secondary)}.brand-section ul{padding-left:20px}.brand-section li{margin-bottom:4px}.brand-info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.brand-info-item{padding:10px 14px;background:var(--card-bg);border-radius:8px;border:1px solid var(--border)}.brand-info-label{font-size:11px;color:var(--text-secondary);margin-bottom:2px}.brand-info-value{font-size:14px;font-weight:600}.search-bar{display:flex;gap:8px;margin:16px 0}.search-input{flex:1;padding:10px 16px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text);font-size:14px;outline:none}.search-input:focus{border-color:var(--primary)}.search-btn{padding:10px 20px;border:none;border-radius:8px;background:var(--primary);color:#fff;font-size:14px;cursor:pointer}.search-btn:hover{background:var(--primary-dark)}.cat-hero{font-size:13px;color:var(--text-secondary);margin-bottom:16px}@media(max-width:640px){.brand-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.brand-header{flex-direction:column;align-items:center;text-align:center}.brand-header-tags{justify-content:center}.brand-header-logo{width:80px;height:80px}.brand-info-grid{grid-template-columns:1fr 1fr}.header-search{width:120px}}