:root{--brand:#1a73e8;--brand-dark:#0d47a1;--brand-light:#4a9af5;--brand-glow:#8ab4f8;--accent-sunset:#E37400;--accent-coral:#EA4335;--accent-green:#0F9D58;--accent-teal:#00ACC1;--gray-50:#F8FAFC;--gray-100:#F1F5F9;--gray-200:#E2E8F0;--gray-300:#CBD5E1;--gray-400:#94A3B8;--gray-500:#64748B;--gray-600:#475569;--gray-700:#334155;--gray-800:#1E293B;--gray-900:#0F172A;--text:var(--gray-900);--text-secondary:var(--gray-600);--text-muted:var(--gray-500);--text-inverse:#fff;--bg-page:#fff;--bg-alt:var(--gray-50);--border:var(--gray-200);--border-light:var(--gray-100);--shadow-xs:0 1px 2px rgba(0,0,0,0.04);--shadow-sm:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.06),0 2px 4px rgba(0,0,0,0.04);--shadow-lg:0 12px 32px rgba(0,0,0,0.08),0 4px 8px rgba(0,0,0,0.04);--shadow-xl:0 24px 48px rgba(0,0,0,0.10),0 8px 16px rgba(0,0,0,0.04);--shadow-brand:0 4px 16px rgba(26,115,232,0.25);--radius-xs:4px;--radius-sm:8px;--radius:12px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:999px;--font-sans:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--s1:0.25rem;--s2:0.5rem;--s3:0.75rem;--s4:1rem;--s5:1.25rem;--s6:1.5rem;--s8:2rem;--s10:2.5rem;--s12:3rem;--s16:4rem;--s20:5rem;--s24:6rem;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--dur-fast:150ms;--dur:250ms;--dur-slow:400ms;--max-width:1200px;--nav-height:72px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--bg-page);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:var(--brand);text-decoration:none;transition:color var(--dur) var(--ease-out)}a:hover{color:var(--brand-dark)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--radius-xs)}img{max-width:100%;height:auto;display:block}.text-caption{display:inline-block;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:0.1em;font-weight:700;color:var(--brand);margin-bottom:var(--s3)}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-height);transition:all var(--dur-slow) var(--ease-out)}.navbar::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.78);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid transparent;transition:all var(--dur-slow) var(--ease-out)}.navbar.scrolled::before{background:rgba(255,255,255,0.92);border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}.nav-inner{position:relative;max-width:var(--max-width);margin:0 auto;padding:0 var(--s6);height:var(--nav-height);display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:var(--s2);font-size:var(--text-xl);font-weight:800;color:var(--brand-dark);letter-spacing:-0.01em;transition:opacity var(--dur) var(--ease-out)}.nav-logo:hover{opacity:0.85}.nav-logo-icon{width:32px;height:32px;flex-shrink:0;filter:drop-shadow(0 1px 3px rgba(26,115,232,0.25));transition:transform var(--dur) var(--ease-out)}.nav-logo:hover .nav-logo-icon{transform:scale(1.05)}.nav-links{display:flex;gap:var(--s1);list-style:none}.nav-links a{padding:var(--s2) var(--s4);border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);transition:all var(--dur) var(--ease-out)}.nav-links a:hover,.nav-links a.active{background:rgba(26,115,232,0.06);color:var(--brand)}.nav-cta{background:var(--brand);color:#fff !important;padding:var(--s2) var(--s5);border-radius:var(--radius-full);font-weight:600;font-size:var(--text-sm);transition:all var(--dur) var(--ease-out);box-shadow:0 2px 8px rgba(26,115,232,0.3);display:inline-flex;align-items:center;gap:var(--s1)}.nav-cta:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(26,115,232,0.4);color:#fff !important}.nav-cta-arrow{display:inline-block;transition:transform var(--dur) var(--ease-out)}.nav-cta:hover .nav-cta-arrow{transform:translateX(2px)}.hamburger{display:none;background:none;border:none;cursor:pointer;padding:var(--s2);z-index:101}.hamburger span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:2px;transition:all var(--dur) var(--ease-out)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);font-weight:600;font-size:var(--text-base);padding:var(--s3) var(--s6);border-radius:var(--radius-full);border:none;cursor:pointer;transition:all var(--dur) var(--ease-spring);text-decoration:none;line-height:1.4;white-space:nowrap;user-select:none}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 2px 8px rgba(26,115,232,0.3)}.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(26,115,232,0.4);color:#fff}.btn-primary:active{transform:translateY(0);box-shadow:0 2px 4px rgba(26,115,232,0.3)}.btn-outline{background:transparent;color:var(--brand);border:2px solid var(--brand)}.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--brand)}.btn-ghost:hover{background:rgba(26,115,232,0.05)}.btn-white{background:#fff;color:var(--brand);box-shadow:0 2px 8px rgba(0,0,0,0.08)}.btn-white:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,0,0,0.12)}.btn-outline-white{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.4)}.btn-outline-white:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.7);color:#fff}.btn-sm{font-size:var(--text-sm);padding:var(--s2) var(--s4)}.btn-lg{font-size:var(--text-lg);padding:var(--s4) var(--s8)}.btn-arrow{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;transition:transform var(--dur) var(--ease-out)}.btn:hover .btn-arrow{transform:translateX(3px)}.icon-sm{width:20px;height:20px;flex-shrink:0}.icon-md{width:24px;height:24px;flex-shrink:0}.icon-lg{width:32px;height:32px;flex-shrink:0}.icon-xl{width:40px;height:40px;flex-shrink:0}.section{padding:var(--s24) var(--s6);position:relative}.section-pad{padding:var(--s16) var(--s6)}.section-inner{max-width:var(--max-width);margin:0 auto;width:100%}.section-header{text-align:center;margin-bottom:var(--s16)}.section-header h2{font-size:var(--text-4xl);font-weight:800;color:var(--text);letter-spacing:-0.02em;line-height:1.2;margin-bottom:var(--s4)}.section-header p{font-size:var(--text-lg);color:var(--text-secondary);max-width:560px;margin:0 auto;line-height:1.7}.bg-sand{background:var(--gray-50)}.bg-alt{background:var(--gray-50)}.bg-dark{background:var(--gray-900);color:#fff}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s8)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s6)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s6)}.breadcrumb{max-width:var(--max-width);margin:calc(var(--nav-height) + var(--s4)) auto 0;padding:0 var(--s6);font-size:var(--text-sm);color:var(--text-muted)}.breadcrumb a{color:var(--brand);text-decoration:none;padding:4px 8px;border-radius:var(--radius);transition:all 0.2s;font-weight:500}.breadcrumb a:hover{background:var(--brand);color:#fff}.breadcrumb .sep{margin:0 var(--s2);opacity:0.4}.breadcrumb .current{font-weight:600;color:var(--gray-900)}.card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xs);border:1px solid var(--border);transition:all var(--dur-slow) var(--ease-out)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-img{width:100%;height:220px;object-fit:cover;transition:transform 0.6s var(--ease-out)}.card:hover .card-img{transform:scale(1.03)}.card-body{padding:var(--s6)}.card-body h3{font-size:var(--text-lg);font-weight:700;margin-bottom:var(--s2);color:var(--text);line-height:1.3}.card-body p{color:var(--text-secondary);font-size:var(--text-sm);line-height:1.7}.card-tag{display:inline-flex;align-items:center;gap:var(--s1);background:rgba(26,115,232,0.06);color:var(--brand);padding:var(--s1) var(--s3);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;margin-bottom:var(--s3);letter-spacing:0.01em}.card-tag--warm{background:rgba(234,67,53,0.06);color:var(--accent-coral)}.card-tag--green{background:rgba(15,157,88,0.06);color:var(--accent-green)}.card-tag--sunset{background:rgba(227,116,0,0.06);color:var(--accent-sunset)}.card-accent{border-top:3px solid var(--brand)}.page-hero{padding:calc(var(--nav-height) + var(--s16)) var(--s6) var(--s12);text-align:center;position:relative;overflow:hidden}.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 30% 40%,rgba(255,255,255,0.06) 0%,transparent 60%),radial-gradient(ellipse 40% 60% at 70% 60%,rgba(255,255,255,0.04) 0%,transparent 50%);pointer-events:none}.page-hero::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:60px;background:linear-gradient(to top,#fff,transparent);z-index:1}.page-hero h1{position:relative;z-index:1;font-size:clamp(var(--text-4xl),5vw,var(--text-6xl));font-weight:900;letter-spacing:-0.03em;line-height:1.1;margin-bottom:var(--s4);color:#fff}.page-hero p{position:relative;z-index:1;font-size:var(--text-lg);opacity:0.85;max-width:600px;margin:0 auto;color:#fff;line-height:1.7}.page-hero-meta{position:relative;z-index:1;display:flex;gap:var(--s3);justify-content:center;flex-wrap:wrap;margin-top:var(--s6)}.page-hero-tag{background:rgba(255,255,255,0.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:var(--s2) var(--s4);border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:500;border:1px solid rgba(255,255,255,0.15);color:#fff;display:inline-flex;align-items:center;gap:var(--s1)}.stat-group{display:flex;gap:var(--s4);flex-wrap:wrap}.stat-card{background:#fff;padding:var(--s5) var(--s6);border-radius:var(--radius);text-align:center;flex:1;min-width:110px;border:1px solid var(--border);box-shadow:var(--shadow-xs);transition:all var(--dur) var(--ease-out)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-num{font-size:var(--text-3xl);font-weight:900;color:var(--brand);line-height:1.1}.stat-label{font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--s1);text-transform:uppercase;letter-spacing:0.05em;font-weight:600}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--s12);align-items:center;margin-bottom:var(--s16)}.feature-text h2{font-size:var(--text-3xl);font-weight:800;margin-bottom:var(--s4);letter-spacing:-0.01em;line-height:1.2}.feature-text p{color:var(--text-secondary);line-height:1.8;margin-bottom:var(--s4)}.feature-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.feature-img img{width:100%;height:400px;object-fit:cover}.timeline{position:relative;padding-left:var(--s10)}.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--brand),var(--brand-light),transparent);border-radius:1px}.timeline-item{position:relative;margin-bottom:var(--s5);background:#fff;border-radius:var(--radius);padding:var(--s5) var(--s6);box-shadow:var(--shadow-xs);border:1px solid var(--border-light);transition:all var(--dur) var(--ease-out)}.timeline-item:hover{box-shadow:var(--shadow-md);transform:translateX(3px)}.timeline-item::before{content:'';position:absolute;left:calc(-1 * var(--s10) - 5px);top:var(--s6);width:10px;height:10px;border-radius:50%;background:#fff;border:2.5px solid var(--brand);box-shadow:0 0 0 4px rgba(26,115,232,0.12);z-index:1}.timeline-time{font-weight:700;font-size:var(--text-sm);margin-bottom:var(--s2);display:flex;align-items:center;gap:var(--s2)}.timeline-time .time-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);flex-shrink:0}.timeline-desc{color:var(--text-secondary);font-size:var(--text-sm);line-height:1.7}.ad-banner{max-width:var(--max-width);margin:var(--s8) auto;padding:0 var(--s6)}.ad-card{background:linear-gradient(135deg,#FFF7ED 0%,#FFF1E6 100%);border:1px solid rgba(227,116,0,0.15);border-radius:var(--radius);padding:var(--s5) var(--s6);font-size:var(--text-sm);color:var(--text-secondary);line-height:1.8;text-align:center}.booking-links{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:12px}.booking-link{display:inline-flex;align-items:center;gap:4px;padding:6px 14px;border-radius:20px;font-size:0.82rem;font-weight:600;text-decoration:none;transition:all 0.2s;border:1px solid transparent}.booking-link:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.1)}.booking-ctrip{background:#fff5f5;color:#ff6913;border-color:#ffd6c4}.booking-ctrip:hover{background:#ff6913;color:#fff}.booking-meituan{background:#fff4f0;color:#ffc300;border-color:#ffe4b5}.booking-meituan:hover{background:#ffc300;color:#333}.booking-dianping{background:#f0fdf4;color:#07c160;border-color:#bbf7d0}.booking-dianping:hover{background:#07c160;color:#fff}.booking-hotel{background:#eff6ff;color:#1a73e8;border-color:#bfdbfe}.booking-hotel:hover{background:#1a73e8;color:#fff}.ad-booking{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:12px}.ad-booking .booking-link{font-size:0.88rem;padding:8px 20px}.cta-section{padding:var(--s20) var(--s6);text-align:center;position:relative;overflow:hidden}.cta-section h2{font-size:var(--text-4xl);font-weight:800;margin-bottom:var(--s4);color:#fff}.cta-section p{font-size:var(--text-lg);opacity:0.85;margin-bottom:var(--s8);max-width:560px;margin-left:auto;margin-right:auto;color:#fff}.footer{background:var(--gray-900);color:rgba(255,255,255,0.55);padding:var(--s16) var(--s6) var(--s8);font-size:var(--text-sm)}.footer-inner{max-width:var(--max-width);margin:0 auto}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--s10);margin-bottom:var(--s12)}.footer-brand h3{color:#fff;font-size:var(--text-xl);font-weight:800;margin-bottom:var(--s3)}.footer-brand p{line-height:1.8;max-width:340px}.footer-col h4{color:#fff;font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:var(--s4)}.footer-col a{display:block;color:rgba(255,255,255,0.4);padding:var(--s1) 0;font-size:var(--text-sm);transition:color var(--dur) var(--ease-out)}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,0.06);padding-top:var(--s6);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--s4);font-size:var(--text-xs);color:rgba(255,255,255,0.3)}.footer-bottom a{color:rgba(255,255,255,0.3);transition:color var(--dur) var(--ease-out)}.footer-bottom a:hover{color:rgba(255,255,255,0.6)}.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:var(--text-sm);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);border:1px solid var(--border)}.data-table thead th{background:var(--brand);color:#fff;padding:var(--s4) var(--s5);text-align:left;font-weight:600;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:0.05em}.data-table thead th:first-child{border-radius:var(--radius) 0 0 0}.data-table thead th:last-child{border-radius:0 var(--radius) 0 0}.data-table tbody td{padding:var(--s4) var(--s5);border-bottom:1px solid var(--border-light);color:var(--text-secondary);background:#fff}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:nth-child(even) td{background:var(--gray-50)}.form-group{margin-bottom:var(--s5)}.form-label{display:block;font-weight:600;font-size:var(--text-sm);margin-bottom:var(--s2);color:var(--text)}.form-input{width:100%;padding:var(--s3) var(--s4);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:var(--text-sm);font-family:inherit;transition:all var(--dur) var(--ease-out);background:#fff;color:var(--text)}.form-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,115,232,0.1)}textarea.form-input{resize:vertical}select.form-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8L0 2h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.info-box{background:linear-gradient(135deg,#FFFBEB,#FFF7D6);border:1px solid rgba(227,116,0,0.2);border-radius:var(--radius);padding:var(--s6);font-size:var(--text-sm);color:#92400E;line-height:1.8}.legal-box{background:var(--gray-50);border-radius:var(--radius);padding:var(--s6);font-size:var(--text-sm);color:var(--text-secondary);line-height:1.9}.reveal{opacity:0;transform:translateY(32px);transition:all 0.7s var(--ease-out)}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:0.08s}.reveal-delay-2{transition-delay:0.16s}.reveal-delay-3{transition-delay:0.24s}.text-center{text-align:center}.mt-4{margin-top:var(--s4)}.mt-6{margin-top:var(--s6)}.mt-8{margin-top:var(--s8)}.mt-12{margin-top:var(--s12)}.mb-4{margin-bottom:var(--s4)}.mb-8{margin-bottom:var(--s8)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width:1024px){:root{--text-6xl:3rem;--text-5xl:2.5rem;--text-4xl:2rem}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none;position:absolute;top:var(--nav-height);left:0;right:0;background:rgba(255,255,255,0.96);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);flex-direction:column;padding:var(--s4);border-bottom:1px solid var(--border);box-shadow:var(--shadow-md)}.nav-links.open{display:flex}.nav-links li{width:100%}.nav-links a{display:block;padding:var(--s3) var(--s4);font-size:var(--text-base);border-radius:var(--radius-md);border-bottom:1px solid var(--border-light)}.nav-links li:last-child a{border-bottom:none}.nav-links .qhd-fav-count{display:inline-block;min-width:18px;height:18px;line-height:18px;text-align:center;font-size:0.7rem;font-weight:700;background:var(--brand);color:#fff;border-radius:999px;margin-left:4px;padding:0 5px}.hamburger{display:block}.nav-cta{display:none}.nav-search-trigger{margin-left:auto}.nav-search-trigger .search-kbd{display:none}}@media (max-width:768px){:root{--text-6xl:2.5rem;--text-5xl:2rem;--text-4xl:1.75rem;--text-3xl:1.5rem;--nav-height:64px}.section{padding:var(--s16) var(--s4)}.section-header{margin-bottom:var(--s10)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.feature-row{grid-template-columns:1fr;gap:var(--s8)}.feature-img img{height:260px}.footer-grid{grid-template-columns:1fr 1fr;gap:var(--s8)}.footer-bottom{flex-direction:column;text-align:center}.stat-group{flex-direction:column}.data-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap}.data-table thead,.data-table tbody{display:table;width:auto;min-width:100%}}@media (max-width:480px){:root{--text-6xl:2rem;--text-5xl:1.75rem;--text-4xl:1.5rem}.footer-grid{grid-template-columns:1fr}.btn{padding:var(--s2) var(--s5);font-size:var(--text-sm)}}