:root{--primary:#2563eb;--primary-dark:#1d4ed8;--accent:#f59e0b;--bg:#0f172a;--card-bg:#1e293b;--card-hover:#334155;--text:#f1f5f9;--text-light:#94a3b8;--text-muted:#64748b;--border:#334155;--radius:8px;--shadow:0 1px 2px #0000004d}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.navbar{background:var(--card-bg);border-bottom:1px solid var(--border);z-index:100;padding:0 24px;position:sticky;top:0}.navbar-inner{align-items:center;max-width:1100px;height:56px;margin:0 auto;display:flex}.navbar-brand{color:var(--text);align-items:center;gap:8px;font-size:20px;font-weight:700;display:flex}.navbar-brand span{color:var(--primary)}.navbar-links{gap:16px;margin-left:auto;display:flex}.container{max-width:1100px;margin:0 auto;padding:24px 20px}.hero-section{margin-bottom:32px}.hero-section h1{margin-bottom:4px;font-size:28px;font-weight:800}.hero-section p{color:var(--text-light);margin-bottom:20px;font-size:15px}.search-bar{max-width:500px}.search-bar input{border:1px solid var(--border);background:var(--card-bg);width:100%;color:var(--text);border-radius:8px;outline:none;padding:10px 16px;font-size:14px}.search-bar input::placeholder{color:var(--text-muted)}.search-bar input:focus{border-color:var(--primary)}.city-card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);cursor:pointer;align-items:stretch;min-height:640px;margin-bottom:10px;transition:all .15s;display:flex;overflow:hidden}.city-card:hover{background:var(--card-hover);border-color:var(--primary)}.city-card .card-thumb{background-position:50%;background-size:cover;flex:3;min-width:0}.city-card .card-body{flex-direction:column;flex:1;justify-content:center;padding:16px 20px;display:flex}.city-card .card-body h3{margin-bottom:2px;font-size:18px;font-weight:600}.city-card .card-body .zh-name{color:var(--text-muted);margin-bottom:6px;font-size:13px}.city-card .card-body .desc{color:var(--text-light);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.city-card .card-meta{gap:12px;margin-top:8px;display:flex}.city-card .card-meta span{color:var(--text-muted);align-items:center;gap:4px;font-size:12px;display:flex}.section-title{align-items:center;gap:8px;margin-bottom:16px;font-size:20px;font-weight:700;display:flex}.back-btn{background:var(--card-bg);border:1px solid var(--border);cursor:pointer;color:var(--text-light);border-radius:6px;align-items:center;gap:6px;margin-bottom:20px;padding:6px 14px;font-size:13px;transition:all .15s;display:inline-flex}.back-btn:hover{border-color:var(--primary);color:var(--text)}.city-header{margin-bottom:24px}.city-header h1{font-size:28px;font-weight:700}.city-header .zh-name{color:var(--text-muted);margin:2px 0 8px;font-size:16px}.city-meta{flex-wrap:wrap;gap:8px;display:flex}.city-meta span{color:var(--text-light);background:var(--card-bg);border:1px solid var(--border);border-radius:4px;padding:3px 10px;font-size:12px}.tabs{border-bottom:1px solid var(--border);gap:0;margin:20px 0;display:flex}.tab{cursor:pointer;color:var(--text-light);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--text);border-bottom-color:var(--primary);font-weight:600}.attraction-card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);cursor:pointer;margin-bottom:10px;transition:all .15s;overflow:hidden}.attraction-card:hover{background:var(--card-hover);border-color:var(--primary)}.attraction-card .card-body{padding:16px}.attraction-card .tag{background:var(--primary);color:#fff;border-radius:3px;margin-bottom:6px;padding:2px 8px;font-size:11px;font-weight:500;display:inline-block}.attraction-card h4{margin-bottom:4px;font-size:15px;font-weight:600}.attraction-card p{color:var(--text-light);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;display:-webkit-box;overflow:hidden}.attraction-card .tips-count{color:var(--accent);margin-top:6px;font-size:12px}.restaurant-card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:8px;padding:14px 16px}.restaurant-card h4{font-size:14px;font-weight:600}.restaurant-card .cuisine{color:var(--primary);font-size:11px;font-weight:500}.restaurant-card .must-try{color:var(--text-light);margin:4px 0;font-size:12px}.restaurant-card .price{color:var(--accent);background:#f59e0b26;border-radius:3px;padding:2px 7px;font-size:11px;display:inline-block}.route-card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:10px;padding:16px}.route-card h4{font-size:15px;font-weight:600}.route-meta{color:var(--text-light);gap:12px;margin:6px 0;font-size:12px;display:flex}.route-card p{color:var(--text);font-size:13px;line-height:1.6}.attraction-detail{max-width:800px;margin:0 auto}.attraction-detail h1{margin-bottom:4px;font-size:24px;font-weight:700}.attraction-detail .zh{color:var(--text-muted);margin-bottom:12px;font-size:14px}.type-badge{background:var(--primary);color:#fff;text-transform:capitalize;border-radius:3px;padding:2px 8px;font-size:11px;font-weight:500;display:inline-block}.attraction-detail .story{color:var(--text-light);margin:16px 0;font-size:14px;line-height:1.8}.info-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin:16px 0;display:grid}.info-item{background:var(--card-bg);border:1px solid var(--border);border-radius:6px;padding:10px 12px}.info-item label{color:var(--text-muted);text-transform:uppercase;margin-bottom:2px;font-size:10px;font-weight:600;display:block}.info-item .value{font-size:13px}.tips-section{margin:20px 0}.tips-section h2{margin-bottom:12px;font-size:18px;font-weight:700}.tip-card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);align-items:flex-start;gap:10px;margin-bottom:8px;padding:12px 14px;display:flex}.tip-card .icon{flex-shrink:0;margin-top:1px;font-size:16px}.tip-card p{color:var(--text-light);font-size:13px;line-height:1.6}.loading{text-align:center;color:var(--text-muted);padding:40px;font-size:14px}@media (width<=640px){.container{padding:16px 12px}.city-card{flex-direction:column;min-height:auto}.city-card .card-thumb{width:100%;min-width:100%;height:160px}.city-card .card-body{padding:12px 14px}.nav-brand{font-size:17px}.tabs{overflow-x:auto}.tab{white-space:nowrap;padding:8px 14px;font-size:13px}}