: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);--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);--radius-xs:4px;--radius-sm:8px;--radius: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;--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;overflow-x:hidden}a{color:var(--brand);text-decoration:none;transition:color var(--dur) var(--ease-out)}a:hover{color:var(--brand-dark)}img{max-width:100%;height:auto;display:block}.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%);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}.nav-logo-icon{width:32px;height:32px;flex-shrink:0}.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}.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)}.detail-hero{position:relative;min-height:55vh;display:flex;align-items:flex-end;padding:calc(var(--nav-height) + var(--s16)) var(--s6) var(--s12);overflow:hidden}.detail-hero-bg{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;object-position:center}.detail-hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(15,23,42,0.85) 0%,rgba(15,23,42,0.3) 50%,rgba(15,23,42,0.1) 100%)}.detail-hero-content{position:relative;z-index:2;max-width:var(--max-width);margin:0 auto;width:100%;color:#fff}.detail-hero-content h1{font-size:clamp(var(--text-3xl),4vw,var(--text-4xl));font-weight:900;line-height:1.2;margin-bottom:var(--s3);text-shadow:0 2px 20px rgba(0,0,0,0.3)}.detail-hero-meta{display:flex;gap:var(--s3);flex-wrap:wrap;align-items:center;margin-top:var(--s4)}.hero-tag{background:rgba(255,255,255,0.12);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)}.level-badge{display:inline-block;padding:2px 10px;border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:700;color:#fff;letter-spacing:0.02em}.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(--text-muted)}.breadcrumb a:hover{color:var(--brand)}.breadcrumb .sep{margin:0 var(--s2);opacity:0.4}.detail-main{max-width:var(--max-width);margin:0 auto;padding:var(--s8) var(--s6)}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s4);margin-bottom:var(--s8)}.info-card{background:var(--gray-50);border:1px solid var(--border-light);border-radius:var(--radius);padding:var(--s5);text-align:center}.info-card-label{font-size:var(--text-xs);color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:var(--s2)}.info-card-value{font-size:var(--text-base);font-weight:700;color:var(--text);line-height:1.4}.detail-desc{font-size:var(--text-lg);line-height:1.9;color:var(--text-secondary);margin-bottom:var(--s8);padding:var(--s6);background:var(--gray-50);border-radius:var(--radius-lg);border-left:4px solid var(--brand)}.detail-section{margin-bottom:var(--s8)}.section-title{font-size:var(--text-xl);font-weight:800;color:var(--text);margin-bottom:var(--s5);display:flex;align-items:center;gap:var(--s3);padding-bottom:var(--s3);border-bottom:2px solid var(--border-light)}.section-title svg{color:var(--brand);flex-shrink:0}.highlights-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s3)}.highlights-list li{background:linear-gradient(135deg,rgba(26,115,232,0.04),rgba(26,115,232,0.08));border:1px solid rgba(26,115,232,0.1);border-radius:var(--radius);padding:var(--s4) var(--s5);font-weight:600;color:var(--text);font-size:var(--text-sm);display:flex;align-items:center;gap:var(--s3);transition:all var(--dur) var(--ease-out)}.highlights-list li:hover{background:linear-gradient(135deg,rgba(26,115,232,0.08),rgba(26,115,232,0.12));transform:translateY(-2px);box-shadow:var(--shadow-sm)}.highlights-list li::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--brand);flex-shrink:0}.tips-box{background:linear-gradient(135deg,#EFF6FF,#DBEAFE);border:1px solid rgba(26,115,232,0.15);border-radius:var(--radius-lg);padding:var(--s6)}.tips-box p{color:var(--text-secondary);line-height:1.9;font-size:var(--text-base)}.detail-section p{color:var(--text-secondary);line-height:1.8}.booking-buttons{display:flex;gap:var(--s4);flex-wrap:wrap}.booking-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);padding:var(--s4) var(--s8);border-radius:var(--radius-full);font-size:var(--text-lg);font-weight:700;text-decoration:none;transition:all var(--dur) var(--ease-spring);border:2px solid transparent;min-width:200px;text-align:center}.booking-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.booking-ctrip{background:linear-gradient(135deg,#FF6913,#FF8A50);color:#fff;box-shadow:0 4px 16px rgba(255,105,19,0.3)}.booking-ctrip:hover{box-shadow:0 8px 28px rgba(255,105,19,0.4);color:#fff}.booking-meituan{background:linear-gradient(135deg,#FFC300,#FFD740);color:#333;box-shadow:0 4px 16px rgba(255,195,0,0.3)}.booking-meituan:hover{box-shadow:0 8px 28px rgba(255,195,0,0.4);color:#333}.booking-hotel{background:linear-gradient(135deg,#1a73e8,#4a9af5);color:#fff;box-shadow:0 4px 16px rgba(26,115,232,0.3)}.booking-hotel:hover{box-shadow:0 8px 28px rgba(26,115,232,0.4);color:#fff}.nearby-section{margin:40px 0}.nearby-section h2{font-size:1.3rem;font-weight:800;margin-bottom:20px}.nearby-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.nearby-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.08);transition:all 0.3s;text-decoration:none;color:inherit}.nearby-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.12);color:inherit}.nearby-card img{width:100%;height:120px;object-fit:cover}.nearby-info{padding:10px 12px}.nearby-info h4{font-size:0.9rem;font-weight:700;margin:0 0 4px;color:#1f2937}.nearby-dist{font-size:0.75rem;color:#6b7280;background:#f3f4f6;padding:2px 8px;border-radius:12px}.nearby-rating{font-size:0.75rem;color:#f59e0b;font-weight:600;margin-left:6px}@media (max-width:768px){.nearby-grid{grid-template-columns:repeat(2,1fr);gap:12px}}.related-section{margin-top:var(--s12);padding-top:var(--s8);border-top:2px solid var(--border-light)}.related-section h2{font-size:var(--text-2xl);font-weight:800;margin-bottom:var(--s6)}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s5)}.related-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all var(--dur-slow) var(--ease-out);text-decoration:none;color:inherit}.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);color:inherit}.related-card img{width:100%;height:160px;object-fit:cover}.related-card-body{padding:var(--s4)}.related-tag{display:inline-block;padding:2px 10px;border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:600;margin-bottom:var(--s2)}.related-card h4{font-size:var(--text-sm);font-weight:700;margin-bottom:var(--s1);color:var(--text);line-height:1.4}.related-rating{font-size:var(--text-xs);color:var(--accent-sunset);font-weight:600}.footer{background:var(--gray-900);color:rgba(255,255,255,0.55);padding:var(--s16) var(--s6) var(--s8);font-size:var(--text-sm);margin-top:var(--s12)}.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)}.footer-bottom a:hover{color:rgba(255,255,255,0.6)}.address-bar{display:flex;align-items:center;gap:var(--s3);background:var(--gray-50);border:1px solid var(--border-light);border-radius:var(--radius);padding:var(--s4) var(--s5);margin-bottom:var(--s6);font-size:var(--text-sm);color:var(--text-secondary)}.address-bar svg{color:var(--brand);flex-shrink:0}@media (max-width:1024px){.info-grid{grid-template-columns:repeat(2,1fr)}.related-grid{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);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)}.hamburger{display:block}.nav-cta{display:none}}@media (max-width:768px){:root{--nav-height:64px}.detail-hero{min-height:45vh;padding-bottom:var(--s8)}.detail-hero-content h1{font-size:var(--text-2xl)}.info-grid{grid-template-columns:repeat(2,1fr);gap:var(--s3)}.highlights-list{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr;gap:var(--s4)}.booking-buttons{flex-direction:column}.booking-btn{min-width:100%}.footer-grid{grid-template-columns:1fr;gap:var(--s8)}.footer-bottom{flex-direction:column;text-align:center}.detail-main{padding:var(--s6) var(--s4)}}@media (max-width:480px){.detail-hero{min-height:40vh}.related-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr 1fr}}