:root{--violet-50:#f5f0ff;--violet-100:#ede4ff;--violet-200:#ddcdff;--violet-300:#c4a7ff;--violet-500:#8b5cf6;--violet-600:#7c3aed;--violet-700:#6d28d9;--violet-900:#4c1d95;--surface:#fff;--surface-tint:#fbf8ff;--text-primary:#1e1b4b;--text-secondary:#6b6891;--text-muted:#9c99b5;--border:#e4dff0;--border-focus:#a78bfa;--shadow-sm:0 1px 2px #7c3aed0f;--shadow-md:0 4px 16px #7c3aed14, 0 1px 4px #7c3aed0a;--shadow-lg:0 12px 40px #7c3aed1a, 0 4px 12px #7c3aed0d;--shadow-glow:0 0 0 4px #8b5cf61f;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono:"JetBrains Mono", "SF Mono", "Fira Code", "Consolas", monospace}*{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--text-primary);background:var(--surface);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;margin:0;line-height:1.6;overflow-x:hidden}#root{min-height:100vh}.form-page{scroll-behavior:smooth}.hero-section{background:linear-gradient(175deg,#ebe4f5 0%,#f0e9f8 20%,#f5eff7 40%,#fbf6f4 65%,#fff8f2 85%,#fff5ec 100%);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.aurora-layer{pointer-events:none;position:absolute;inset:0}.aurora-deep{background:radial-gradient(80% 50% at 15% 25%,#a78bfa1f 0%,#0000 60%),radial-gradient(60% 45% at 75% 35%,#c4a7ff14 0%,#0000 55%)}.aurora-mid{background:radial-gradient(90% 40% at 40% 55%,#fbbf240f 0%,#0000 60%),radial-gradient(70% 35% at 65%,#fed7aa12 0%,#0000 55%),radial-gradient(50% 30% at 30% 65%,#f8b48c0d 0%,#0000 50%)}.aurora-light{background:radial-gradient(60% 35% at 25% 30%,#ddcdff26 0%,#0000 55%),radial-gradient(55% 40% at 70% 20%,#ede4ff33 0%,#0000 50%),radial-gradient(50% 30% at 50% 70%,#fff0e61f 0%,#0000 50%);animation:10s ease-in-out infinite alternate dawn-breathe}.aurora-accent{background:radial-gradient(400px at 82% 18%,#ede4ff2e 0%,#0000 100%),radial-gradient(350px at 15% 72%,#ffebd71a 0%,#0000 100%),radial-gradient(250px at 50% 40%,#c4a7ff0f 0%,#0000 100%)}@keyframes dawn-breathe{0%{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.03)}to{opacity:.85;transform:scale(1.01)}}.orb{pointer-events:none;border-radius:50%;position:absolute}.orb-1{background:radial-gradient(#ffffff4d 0%,#0000 70%);width:320px;height:140px;animation:18s ease-in-out infinite cloud-drift;top:12%;left:8%}.orb-2{background:radial-gradient(#ffffff38 0%,#0000 65%);width:260px;height:120px;animation:14s ease-in-out 3s infinite reverse cloud-drift;top:22%;right:10%}.orb-3{background:radial-gradient(#ede4ff40 0%,#0000 70%);width:200px;height:100px;animation:20s ease-in-out 6s infinite cloud-drift;top:45%;left:30%}.orb-4{background:radial-gradient(#fff0e62e 0%,#0000 65%);width:180px;height:90px;animation:16s ease-in-out 2s infinite reverse cloud-drift;top:58%;right:25%}.orb-5{background:radial-gradient(#ffffff2e 0%,#0000 60%);width:150px;height:75px;animation:22s ease-in-out 8s infinite cloud-drift;top:35%;left:60%}@keyframes cloud-drift{0%,to{transform:translate(0)}25%{transform:translate(20px,-5px)}50%{transform:translate(-8px,8px)}75%{transform:translate(-15px,-3px)}}.landscape-scene{pointer-events:none;z-index:5;height:50%;position:absolute;bottom:0;left:0;right:0}.landscape-svg{width:100%;height:100%}.hero-content{z-index:10;text-align:center;padding:40px 32px;position:relative}.hero-badge{color:var(--violet-600);letter-spacing:.8px;background:#8b5cf61a;border:1px solid #8b5cf626;border-radius:50px;margin-bottom:24px;padding:6px 20px;font-size:13px;font-weight:600;display:inline-block}.hero-title{background:linear-gradient(135deg,#4c1d95 20%,#7c3aed 60%,#8b5cf6 100%);-webkit-text-fill-color:transparent;letter-spacing:-1px;filter:drop-shadow(0 2px 8px #8b5cf626);-webkit-background-clip:text;background-clip:text;margin:0 0 16px;font-size:clamp(44px,8vw,80px);font-weight:800;line-height:1.1}.hero-desc{color:#6b6891;margin:0 0 48px;font-size:clamp(16px,2.5vw,20px);font-weight:400}.hero-scroll-btn{background:linear-gradient(135deg, var(--violet-600), var(--violet-500));color:#fff;cursor:pointer;border:none;border-radius:50px;flex-direction:column;align-items:center;gap:6px;padding:14px 36px;font-family:inherit;font-size:15px;font-weight:600;transition:all .3s;display:inline-flex;box-shadow:0 4px 16px #7c3aed40}.hero-scroll-btn:hover{transform:translateY(2px);box-shadow:0 8px 28px #7c3aed59}.scroll-arrow{font-size:20px;animation:1.8s ease-in-out infinite bounce-down}@keyframes bounce-down{0%,to{opacity:.7;transform:translateY(0)}50%{opacity:1;transform:translateY(6px)}}.form-section{background:radial-gradient(70% 60% at 50% 0,#8b5cf614 0%,#0000 55%),radial-gradient(40% 40% at 80% 30%,#a78bfa0d 0%,#0000 50%),radial-gradient(40% 40% at 20% 70%,#7c3aed0a 0%,#0000 50%),linear-gradient(#f5f0ff 0%,#faf8ff 20%,#fff 55%);flex-direction:column;align-items:center;min-height:100vh;padding:64px 0 0;display:flex;position:relative}.travel-form{flex-direction:column;gap:32px;width:100%;max-width:860px;padding:0 40px 48px;display:flex}.field-group{flex-direction:column;gap:8px;display:flex}.field-label{color:var(--text-primary);letter-spacing:.3px;font-size:14px;font-weight:600}.field-error{color:#ef4444;font-size:13px}.field-hint{color:var(--text-muted);font-size:13px}.field-destination{gap:12px}.destination-wrap input{border:2px solid var(--border);border-radius:var(--radius-lg);width:100%;color:var(--text-primary);background:var(--surface);letter-spacing:-.2px;box-shadow:var(--shadow-sm);padding:22px 28px;font-family:inherit;font-size:22px;font-weight:600;transition:border-color .25s,box-shadow .25s}.destination-wrap input::placeholder{color:var(--text-muted);font-size:18px;font-weight:400}.destination-wrap input:focus{border-color:var(--violet-400);outline:none;box-shadow:0 0 0 6px #8b5cf614,0 2px 8px #8b5cf60f}.destination-wrap input:disabled{opacity:.5;cursor:not-allowed}.field-row-four{grid-template-columns:150px 1fr 130px 1fr;align-items:start;gap:18px;display:grid}.days-control{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-md);align-items:center;height:58px;transition:border-color .2s,box-shadow .2s;display:flex;overflow:hidden}.days-control:focus-within{border-color:var(--violet-400);box-shadow:0 0 0 4px #8b5cf614}.days-btn{width:44px;height:58px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:22px;font-weight:300;transition:background .15s,color .15s;display:flex}.days-btn:hover{background:var(--violet-50);color:var(--violet-600)}.days-display{flex:1;justify-content:center;align-items:baseline;gap:4px;display:flex}.days-number{color:var(--violet-600);font-variant-numeric:tabular-nums;font-size:30px;font-weight:700;line-height:1}.days-unit{color:var(--text-secondary);font-size:15px}.date-input{border:2px solid var(--border);border-radius:var(--radius-md);width:100%;height:58px;color:var(--text-primary);background:var(--surface);box-shadow:var(--shadow-sm);padding:0 18px;font-family:inherit;font-size:15px;transition:border-color .2s,box-shadow .2s}.date-input:focus{border-color:var(--violet-400);outline:none;box-shadow:0 0 0 4px #8b5cf614}.budget-wrap{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-md);height:58px;box-shadow:var(--shadow-sm);align-items:center;transition:border-color .2s,box-shadow .2s;display:flex;overflow:hidden}.budget-wrap:focus-within{border-color:var(--violet-400);box-shadow:0 0 0 4px #8b5cf614}.budget-symbol{color:var(--text-secondary);flex-shrink:0;padding:0 0 0 20px;font-size:18px;font-weight:600}.budget-wrap input{height:100%;color:var(--text-primary);background:0 0;border:none;flex:1;min-width:0;padding:0 12px;font-family:inherit;font-size:18px;font-weight:600}.budget-wrap input:focus{outline:none}.budget-wrap input::placeholder{color:var(--text-muted);font-weight:400}.budget-per{color:var(--text-secondary);flex-shrink:0;padding:0 20px 0 0;font-size:14px}.pref-grid{flex-wrap:wrap;gap:12px;display:flex}.pref-chip{border:2px solid var(--border);background:var(--surface);color:var(--text-secondary);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:50px;padding:12px 24px;font-family:inherit;font-size:15px;font-weight:500;transition:all .2s}.pref-chip:hover{border-color:var(--violet-300);color:var(--violet-600);background:var(--violet-50);box-shadow:var(--shadow-md);transform:translateY(-1px)}.pref-chip.active{border-color:var(--violet-500);background:linear-gradient(135deg, var(--violet-500), var(--violet-600));color:#fff;box-shadow:0 4px 14px #8b5cf64d}.pref-chip:disabled{opacity:.4;cursor:not-allowed;transform:none}.focus-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.focus-chip{border:2px solid var(--border);border-radius:var(--radius-md);background:var(--surface);cursor:pointer;box-shadow:var(--shadow-sm);flex-direction:column;align-items:center;gap:8px;padding:18px 12px 14px;font-family:inherit;transition:all .2s;display:flex}.focus-chip:hover{border-color:var(--violet-300);background:var(--violet-50);box-shadow:var(--shadow-md);transform:translateY(-1px)}.focus-chip.active{border-color:var(--violet-500);background:linear-gradient(#8b5cf614,#7c3aed0a);box-shadow:0 4px 14px #8b5cf633}.focus-chip:disabled{opacity:.4;cursor:not-allowed;transform:none}.focus-icon{font-size:24px;line-height:1}.focus-label{color:var(--text-secondary);font-size:14px;font-weight:500;transition:color .2s}.focus-chip.active .focus-label{color:var(--violet-700);font-weight:600}.submit-btn{background:linear-gradient(135deg, var(--violet-600) 0%, var(--violet-500) 100%);color:#fff;cursor:pointer;border:none;border-radius:60px;justify-content:center;align-items:center;gap:10px;width:100%;margin-top:8px;padding:20px 28px;font-family:inherit;font-size:19px;font-weight:700;transition:box-shadow .3s,transform .15s,opacity .2s;display:flex}.submit-btn:hover{transform:translateY(-1px);box-shadow:0 8px 32px #7c3aed59,0 0 0 6px #8b5cf614}.submit-btn:active{transform:scale(.97)}.submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.submit-icon{font-size:20px}.submit-spinner{border:2.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:22px;height:22px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.form-footer{text-align:center;color:var(--text-muted);padding:16px 40px 48px;font-size:13px}.form-footer p{margin:0}@media (height>=700px){.form-section{padding-top:80px}}@media (width<=768px){.hero-title{font-size:38px}.hero-desc{font-size:16px}.travel-form{gap:24px;padding:0 24px 40px}.field-row-four{grid-template-columns:1fr 1fr;gap:16px}.field-row-four .field-group:first-child{grid-column:1/-1}.destination-wrap input{padding:18px 22px;font-size:18px}.form-section{padding-top:48px}}@media (width<=480px){.hero-title{font-size:32px}.travel-form{gap:20px;padding:0 16px 32px}.field-row-four{grid-template-columns:1fr}.destination-wrap input{border-radius:var(--radius-md);padding:16px 20px;font-size:17px}.focus-grid{grid-template-columns:repeat(2,1fr)}.pref-chip{padding:10px 18px;font-size:14px}.form-section{padding-top:40px}}.result-page{background:linear-gradient(180deg, var(--violet-50) 0%, var(--surface) 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16px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s}.nav-btn:hover{border-color:var(--violet-300);color:var(--violet-600)}.nav-btn.primary{background:var(--violet-500);color:#fff;border-color:#0000}.nav-btn.primary:hover{background:var(--violet-600)}.result-content{max-width:900px;color:var(--text-primary);margin:0 auto;padding:36px 40px 56px;font-size:15px;line-height:1.78}.md-h1{color:var(--text-primary);border-bottom:2px solid var(--violet-100);letter-spacing:-.3px;margin:0 0 28px;padding-bottom:16px;font-size:28px;font-weight:800}.md-h2{color:var(--violet-700);border-left:3px solid var(--violet-500);margin:40px 0 16px;padding-left:14px;font-size:21px;font-weight:700}.md-h3{color:var(--text-primary);margin:28px 0 12px;font-size:17px;font-weight:600}.md-table-wrap{border-radius:var(--radius-sm);border:1px solid var(--border);margin:16px 0 24px;overflow-x:auto}.result-content table{border-collapse:collapse;width:100%;font-size:14px}.result-content th{background:var(--violet-50);text-align:left;color:var(--violet-700);border-bottom:1px solid var(--border);white-space:nowrap;letter-spacing:.3px;padding:12px 16px;font-size:13px;font-weight:600}.result-content td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 16px}.result-content tr:last-child td{border-bottom:none}.result-content tbody tr:hover td{background:#8b5cf608}.md-quote{background:linear-gradient(90deg, var(--violet-50), transparent);border-left:3px solid var(--violet-400);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--violet-700);margin:20px 0;padding:14px 20px;font-size:14px;line-height:1.65}.md-strong{color:var(--violet-700)}.result-content ul,.result-content ol{padding-left:22px}.result-content li{margin-bottom:5px}.result-content hr{border:none;border-top:2px dashed var(--border);margin:36px 0}.result-content code{background:var(--violet-50);font-size:13px;font-family:var(--font-mono);color:var(--violet-700);border-radius:4px;padding:2px 7px}.result-content a{color:var(--violet-600);border-bottom:1px solid var(--violet-200);text-decoration:none}.result-content a:hover{border-bottom-color:var(--violet-500)}.result-bottom{border-top:1px solid var(--border);background:var(--surface);justify-content:space-between;gap:12px;padding:16px 20px 28px;display:none;position:sticky;bottom:0}@media print{.result-nav,.result-bottom{display:none!important}.result-content{padding:0}}@media (width<=768px){.result-content{padding:28px 24px 44px}.md-h1{font-size:22px}.md-h2{font-size:18px}.md-h3{font-size:15px}.result-nav{padding:10px 20px}.nav-brand{font-size:14px}}@media (width<=480px){.result-nav .nav-back{display:none}.result-nav{justify-content:space-between}.result-bottom{display:flex}.result-content{padding:20px 14px 32px;font-size:14px}}.app{min-height:100vh}.loading-screen{background:linear-gradient(175deg,#ebe4f5 0%,#f5eff7 40%,#fbf6f4 70%);flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100vh;display:flex;position:relative;overflow:hidden}.loading-screen:before{content:"";background:radial-gradient(60% 40% at 30% 35%,#a78bfa14 0%,#0000 55%),radial-gradient(50% 35% at 70% 55%,#8b5cf60f 0%,#0000 50%);position:absolute;inset:0}.loading-orb{background:conic-gradient(var(--violet-500), var(--violet-200), var(--violet-600), var(--violet-500));z-index:1;border-radius:50%;width:64px;height:64px;animation:1.2s linear infinite orb-spin,2s ease-in-out infinite orb-breathe;position:relative;box-shadow:0 0 40px #8b5cf64d,0 0 80px #8b5cf61a}@keyframes orb-spin{to{transform:rotate(360deg)}}@keyframes orb-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.loading-title{color:var(--text-primary);z-index:1;margin:12px 0 0;font-size:20px;font-weight:600;position:relative}.loading-sub{color:var(--text-secondary);z-index:1;margin:0;font-size:14px;position:relative}.error-screen{background:linear-gradient(180deg, #fef2f2 0%, var(--surface) 50%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.error-card{text-align:center;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid #fecaca;width:100%;max-width:400px;padding:48px 32px}.error-icon{color:#ef4444;background:#fef2f2;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;font-size:20px;font-weight:700;display:inline-flex}.error-card h3{color:var(--text-primary);margin:0 0 8px;font-size:18px}.error-card p{color:var(--text-secondary);margin:0 0 24px;font-size:14px;line-height:1.6}.btn-primary{background:linear-gradient(135deg, var(--violet-600), var(--violet-500));color:#fff;cursor:pointer;border:none;border-radius:50px;padding:12px 28px;font-family:inherit;font-size:15px;font-weight:600;transition:box-shadow .2s,transform .1s}.btn-primary:hover{box-shadow:var(--shadow-glow), 0 4px 16px #7c3aed40}.btn-primary:active{transform:scale(.97)}