:root{--bg:#f5f6fa;--primary:#2577e3;--primary-dark:#1a5fc0;--accent:#ff6f00;--text:#1a1a1a;--text-light:#6b7280;--border:#e5e7eb;--green:#14a014;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input{font-family:inherit}a{color:inherit;text-decoration:none}ul{list-style:none}.page{background:var(--bg);min-height:100vh}.topbar{border-bottom:1px solid var(--border);color:var(--text-light);background:#f0f3f7;font-size:12px}.topbar-inner{align-items:center;gap:18px;max-width:1200px;margin:0 auto;padding:6px 24px;display:flex}.topbar-spacer{flex:1}.topbar-item{cursor:pointer}.topbar-item:hover{color:var(--primary)}.topbar-register{color:var(--primary);font-weight:600}.header{border-bottom:1px solid var(--border);z-index:50;background:#fff;position:sticky;top:0}.header-inner{align-items:center;gap:48px;max-width:1200px;margin:0 auto;padding:14px 24px;display:flex}.logo{letter-spacing:-.5px;cursor:pointer;font-size:26px;font-weight:800}.logo-mark{color:var(--primary)}.logo-text{color:#ff7a00}.nav{gap:28px;display:flex}.nav-item{color:#333;cursor:pointer;border-bottom:3px solid #0000;padding:6px 0;font-size:15px;font-weight:500;transition:color .15s}.nav-item:hover{color:var(--primary)}.nav-item.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.hero{background:linear-gradient(135deg,#1d4ed8 0%,#2563eb 45%,#3b82f6 100%);padding:56px 24px 90px;position:relative;overflow:hidden}.hero:after{content:"";pointer-events:none;background:radial-gradient(circle at 20% 30%,#ffffff1f,#0000 40%),radial-gradient(circle at 80% 10%,#ffffff14,#0000 35%);position:absolute;inset:0}.hero-inner{z-index:2;max-width:1200px;margin:0 auto;position:relative}.hero-title{color:#fff;text-shadow:0 2px 12px #00000026;margin-bottom:8px;font-size:36px;font-weight:800}.hero-sub{color:#ffffffe6;margin-bottom:28px;font-size:16px}.search-card{background:#fff;border-radius:12px;padding:20px 24px 24px;box-shadow:0 12px 40px #0000002e}.trip-tabs{border-bottom:1px solid var(--border);align-items:center;gap:8px;margin-bottom:18px;padding-bottom:14px;display:flex}.trip-tab{color:var(--text-light);border-radius:20px;padding:8px 16px;font-size:14px;font-weight:600;transition:all .15s}.trip-tab:hover{background:#f0f3f7}.trip-tab.on{background:var(--primary);color:#fff}.trip-spacer{flex:1}.checkbox-line{color:var(--text-light);cursor:pointer;align-items:center;gap:6px;font-size:13px;display:flex}.checkbox-line input{cursor:pointer}.search-row{flex-wrap:wrap;align-items:stretch;gap:12px;display:flex}.field{border:1px solid var(--border);background:#fff;border-radius:8px;flex-direction:column;flex:1 1 0;justify-content:center;min-width:0;padding:8px 12px;transition:border-color .15s;display:flex;position:relative}.field:hover{border-color:var(--primary)}.field-from,.field-to{flex:2}.field-date{flex:1.4}.field-pax{flex:1.6}.field-label{color:var(--text-light);margin-bottom:2px;font-size:11px}.field-input{color:var(--text);background:0 0;border:none;outline:none;width:100%;font-size:16px;font-weight:600}.field-iata{color:var(--text-light);font-size:12px;font-weight:600;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.swap-btn{border:1px solid var(--border);width:36px;height:36px;color:var(--primary);background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-self:center;align-items:center;font-size:18px;transition:all .15s;display:flex}.swap-btn:hover{background:var(--primary);color:#fff;transform:rotate(180deg)}.search-btn{color:#fff;background:linear-gradient(135deg,#ff7a00,#ff9a3c);border-radius:8px;flex:none;align-self:stretch;padding:0 32px;font-size:16px;font-weight:700;transition:transform .12s,box-shadow .12s;box-shadow:0 6px 16px #ff7a0059}.search-btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px #ff7a0073}.banners{z-index:3;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1200px;margin:-50px auto 0;padding:0 24px;display:grid;position:relative}.banner{color:#fff;border-radius:12px;padding:22px;position:relative;overflow:hidden;box-shadow:0 8px 24px #0000001f}.banner-1{background:linear-gradient(135deg,#e11d48,#fb7185)}.banner-2{background:linear-gradient(135deg,#b45309,#f59e0b)}.banner-3{background:linear-gradient(135deg,#047857,#10b981)}.banner-tag{letter-spacing:.5px;background:#ffffff40;border-radius:4px;margin-bottom:10px;padding:3px 8px;font-size:11px;font-weight:700;display:inline-block}.banner-tag.gold,.banner-tag.green{background:#ffffff4d}.banner-title{margin-bottom:4px;font-size:18px;font-weight:700}.banner-sub{opacity:.9;font-size:13px}.section{max-width:1200px;margin:56px auto 0;padding:0 24px}.section-head{margin-bottom:24px}.section-title{margin-bottom:4px;font-size:26px;font-weight:800}.section-sub{color:var(--text-light);font-size:14px}.dest-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.dest-card{cursor:pointer;background:#fff;border-radius:12px;transition:transform .18s,box-shadow .18s;overflow:hidden;box-shadow:0 4px 16px #0000000f}.dest-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px #0000001f}.dest-img-wrap{background:#e5e7eb;height:160px;position:relative;overflow:hidden}.dest-img{object-fit:cover;width:100%;height:100%;display:block}.dest-tag{color:#fff;background:#000000b3;border-radius:4px;padding:4px 10px;font-size:13px;font-weight:700;position:absolute;bottom:10px;left:10px}.dest-body{padding:12px 14px 14px}.dest-city{margin-bottom:2px;font-size:17px;font-weight:700}.dest-country{color:var(--text-light);margin-bottom:10px;font-size:13px}.dest-btn{border:1px solid var(--primary);width:100%;color:var(--primary);border-radius:6px;padding:7px 0;font-size:13px;font-weight:600;transition:all .15s}.dest-btn:hover{background:var(--primary);color:#fff}.services{margin-top:64px}.service-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.service-card{text-align:center;background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 16px #0000000f}.service-icon{margin-bottom:12px;font-size:36px}.service-card h4{margin-bottom:8px;font-size:16px;font-weight:700}.service-card p{color:var(--text-light);font-size:13px;line-height:1.55}.footer{color:#cbd5e1;background:#1f2937;margin-top:64px}.footer-inner{grid-template-columns:repeat(4,1fr);gap:32px;max-width:1200px;margin:0 auto;padding:40px 24px 28px;display:grid}.footer-col h5{color:#fff;margin-bottom:14px;font-size:15px;font-weight:700}.footer-col a{color:#9ca3af;cursor:pointer;padding:4px 0;font-size:13px;transition:color .15s;display:block}.footer-col a:hover{color:#fff}.footer-bottom{color:#9ca3af;border-top:1px solid #374151;justify-content:space-between;max-width:1200px;margin:0 auto;padding:18px 24px;font-size:12px;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:1000;background:#0f172a8c;justify-content:center;align-items:center;animation:.2s fade;display:flex;position:fixed;inset:0}@keyframes fade{0%{opacity:0}to{opacity:1}}.modal{text-align:center;background:#fff;border-radius:16px;width:min(440px,92vw);padding:32px 32px 28px;animation:.25s cubic-bezier(.34,1.56,.64,1) pop;position:relative;box-shadow:0 24px 60px #0000004d}@keyframes pop{0%{opacity:0;transform:scale(.85)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.m-close{width:32px;height:32px;color:var(--text-light);border-radius:50%;justify-content:center;align-items:center;font-size:22px;line-height:1;display:flex;position:absolute;top:12px;right:14px}.m-close:hover{color:var(--text);background:#f0f3f7}.m-icon{margin-bottom:8px;font-size:44px}.m-title{margin-bottom:10px;font-size:20px;font-weight:800}.m-body{color:#4b5563;margin-bottom:22px;font-size:14px;line-height:1.6}.m-actions{justify-content:center;gap:12px;display:flex}.m-btn{border-radius:8px;padding:11px 26px;font-size:14px;font-weight:700;transition:all .15s}.m-btn.primary{background:var(--primary);color:#fff}.m-btn.primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 6px 16px #2577e366}@media (width<=900px){.nav{display:none}.hero-title{font-size:26px}.banners{grid-template-columns:1fr}.dest-grid,.service-grid,.footer-inner{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column;gap:6px}.search-row{flex-direction:column}.field-from,.field-to,.field-date,.field-pax{flex:auto}.swap-btn{align-self:center;transform:rotate(90deg)}.search-btn{padding:14px}}