*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f0f7f4;--surface:#fff;--surface-hover:#e8f4ec;--primary:#2d9d78;--primary-hover:#248a66;--accent:#1a7f64;--text-primary:#1a2e22;--text-secondary:#4a6b5a;--text-muted:#7a9a8a;--border:#d4e8dc;--success:#10b981;--error:#ef4444;--font-family:"Outfit", "Noto Sans SC", sans-serif}body{font-family:var(--font-family);background:var(--bg);color:var(--text-primary);min-height:100vh;line-height:1.6}.app{flex-direction:column;min-height:100vh;display:flex}.header{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#fffffff2;padding:16px 0;position:sticky;top:0;overflow:hidden}.header-content{flex-direction:column;align-items:center;gap:16px;max-width:1200px;margin:0 auto;padding:0 20px;display:flex}.logo{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:24px;font-weight:700}.tagline{color:var(--text-secondary);margin-top:-8px;font-size:14px}.search-box{gap:8px;width:100%;max-width:600px;display:flex}.search-input{font-size:15px;font-family:var(--font-family);background:var(--surface);border:2px solid var(--border);color:var(--text-primary);border-radius:12px;outline:none;flex:1;padding:14px 20px;transition:all .2s}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px #2d9d7826}.search-input::placeholder{color:var(--text-muted)}.search-btn{font-size:15px;font-weight:600;font-family:var(--font-family);background:linear-gradient(135deg, var(--primary), var(--primary-hover));color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;min-width:90px;padding:14px 28px;transition:all .2s;display:flex}.search-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 20px #2d9d7866}.search-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:24px 20px}.filter-chips{scrollbar-width:thin;scrollbar-color:var(--border) transparent;-webkit-overflow-scrolling:touch;touch-action:pan-x;gap:8px;padding-bottom:8px;display:flex;overflow-x:auto}.filter-chips::-webkit-scrollbar{height:4px}.filter-chips::-webkit-scrollbar-track{background:0 0}.filter-chips::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.chip{font-size:13px;font-weight:500;font-family:var(--font-family);background:var(--surface);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;white-space:nowrap;border-radius:20px;align-items:center;gap:6px;padding:8px 16px;transition:all .2s;display:flex}.chip:hover{background:var(--surface-hover);color:var(--text-primary)}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}.results{min-height:300px}.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;display:grid}.skeleton-card{background:var(--surface);border-radius:16px;flex-direction:column;gap:12px;padding:20px;display:flex}.skeleton-header,.skeleton-body,.skeleton-footer{background:linear-gradient(90deg, var(--border) 25%, var(--surface-hover) 50%, var(--border) 75%);background-size:200% 100%;border-radius:6px;animation:1.5s infinite shimmer}.skeleton-header{width:40%;height:24px}.skeleton-body{height:60px}.skeleton-footer{width:60%;height:32px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.error-state,.empty-state,.welcome-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:60px 20px;display:flex}.error-icon,.empty-icon,.welcome-icon{margin-bottom:16px;font-size:64px}.error-msg,.empty-msg{color:var(--text-primary);margin-bottom:8px;font-size:18px}.empty-hint{color:var(--text-muted);font-size:14px}.welcome-state h2{margin-bottom:8px;font-size:24px;font-weight:600}.welcome-state p{color:var(--text-secondary)}.hot-keywords{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:24px;display:flex}.hot-title{color:var(--text-muted);font-size:14px}.hot-keyword-btn{font-size:13px;font-family:var(--font-family);background:var(--surface);color:var(--primary);border:1px solid var(--primary);cursor:pointer;border-radius:16px;padding:6px 14px;transition:all .2s}.hot-keyword-btn:hover{background:var(--primary);color:#fff}.retry-btn{font-size:14px;font-weight:500;font-family:var(--font-family);background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;margin-top:16px;padding:10px 24px;transition:all .2s}.retry-btn:hover{background:var(--primary-hover)}.results-content{flex-direction:column;gap:32px;display:flex}.result-group{background:var(--surface);border-radius:16px;padding:20px}.group-title{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:16px;font-size:16px;font-weight:600;display:flex}.group-count{color:var(--text-muted);font-size:14px;font-weight:400}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;display:grid}.card{background:var(--bg);border:1px solid var(--border);word-break:break-word;border-radius:12px;padding:16px;transition:all .2s;overflow:hidden}.card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 30px #2d9d7826}.card-header{align-items:center;gap:8px;margin-bottom:12px;display:flex}.card-title{color:var(--text-primary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-bottom:12px;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.card-url{background:var(--surface);border:1px solid var(--border);border-radius:6px;align-items:center;gap:8px;margin-bottom:12px;padding:8px 10px;display:flex;overflow:hidden}.url-link{color:var(--accent);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;text-decoration:none;overflow:hidden}.url-link:hover{text-decoration:underline}.card-password{background:var(--surface);border:1px solid var(--border);border-radius:6px;align-items:center;gap:8px;margin-bottom:12px;padding:8px 10px;display:flex}.password-label{color:var(--text-muted);font-size:12px}.password-value{color:var(--accent);background:0 0;flex:1;padding:0;font-family:monospace;font-size:13px}.copy-password{padding:4px 10px;font-size:11px}.card-images{gap:8px;margin-bottom:12px;display:flex;overflow:hidden}.card-thumb{object-fit:cover;background:var(--surface);border-radius:8px;width:80px;height:60px}.card-footer{justify-content:space-between;align-items:center;display:flex}.card-date{color:var(--text-muted);font-size:12px}.copy-btn{font-size:12px;font-weight:500;font-family:var(--font-family);background:var(--surface);color:var(--text-primary);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:6px 14px;transition:all .2s}.copy-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff}.copy-btn.copied{background:var(--success);border-color:var(--success);color:#fff}.footer{text-align:center;border-top:1px solid var(--border);color:var(--text-muted);padding:24px 20px;font-size:13px}@media (width<=768px){.header-content{flex-direction:column;gap:12px;overflow:hidden}.logo{font-size:20px}.search-input{padding:12px 16px;font-size:14px}.search-btn{padding:10px 16px;font-size:14px}.cards-grid,.skeleton-grid{grid-template-columns:1fr}.chip{padding:6px 12px;font-size:12px}.filter-chips{flex-wrap:wrap;justify-content:flex-start;overflow-x:visible}}@media (width>=769px) and (width<=1024px){.cards-grid,.skeleton-grid{grid-template-columns:repeat(2,1fr)}}