.header{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);transition:var(--transition)}.header-scrolled{background-color:#fffffffa;box-shadow:var(--shadow-md)}.header-content{display:flex;align-items:center;justify-content:space-between;height:70px}.logo{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:700;color:var(--text-primary);text-decoration:none;transition:var(--transition)}.logo:hover{color:var(--primary-color)}.logo-icon{font-size:2rem}.nav{display:flex;align-items:center;gap:var(--spacing-xl)}.nav-link{color:var(--text-primary);font-weight:500;font-size:1rem;padding:8px 16px;border-radius:var(--radius-md);transition:var(--transition);position:relative}.nav-link:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%) scaleX(0);width:80%;height:2px;background-color:var(--primary-color);transition:var(--transition)}.nav-link:hover{color:var(--primary-color);background-color:#2563eb0d}.nav-link.active{color:var(--primary-color);font-weight:600}.nav-link.active:after{transform:translate(-50%) scaleX(1)}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}.hamburger{display:flex;flex-direction:column;gap:5px;width:28px}.hamburger span{width:100%;height:3px;background-color:var(--text-primary);border-radius:2px;transition:var(--transition)}.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}@media(max-width:768px){.menu-toggle{display:block}.nav{position:fixed;top:70px;left:0;right:0;flex-direction:column;background-color:#fff;padding:var(--spacing-lg);gap:var(--spacing-sm);box-shadow:var(--shadow-lg);transform:translateY(-100%);opacity:0;visibility:hidden;transition:var(--transition)}.nav.nav-open{transform:translateY(0);opacity:1;visibility:visible}.nav-link{width:100%;text-align:left;padding:12px 16px}}@media(max-width:480px){.logo-text{font-size:1.25rem}.header-content{height:60px}.nav{top:60px}}.footer{background:linear-gradient(135deg,#1e293b,#334155);color:#fff;margin-top:auto}.footer-top{padding:var(--spacing-2xl) 0}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-xl)}.footer-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.footer-title{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-sm);color:#fff}.footer-desc{color:#cbd5e1;line-height:1.7;margin-bottom:var(--spacing-md)}.footer-social{display:flex;gap:var(--spacing-md)}.social-icon{font-size:1.5rem;cursor:pointer;transition:var(--transition);filter:grayscale(30%)}.social-icon:hover{transform:translateY(-3px);filter:grayscale(0%)}.footer-links{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer-links a{color:#cbd5e1;transition:var(--transition);display:inline-block}.footer-links a:hover{color:#fff;transform:translate(5px)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:var(--spacing-lg) 0;background-color:#0003}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.footer-copyright,.footer-icp{color:#94a3b8;font-size:.875rem}@media(max-width:1024px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.footer-bottom-content{flex-direction:column;text-align:center}.footer-top{padding:var(--spacing-xl) 0}}.homepage{margin-top:70px}.hero-section{background:linear-gradient(135deg,#667eea,#764ba2);padding:120px 0 80px;text-align:center;color:#fff;position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23ffffff"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5" fill="%23ffffff"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" fill="%23ffffff"/></svg>') no-repeat bottom;background-size:cover;opacity:.3}.hero-content{position:relative;z-index:1}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:var(--spacing-lg);text-shadow:2px 2px 4px rgba(0,0,0,.2)}.hero-subtitle{font-size:1.25rem;margin-bottom:var(--spacing-2xl);max-width:700px;margin-left:auto;margin-right:auto;opacity:.95}.hero-stats{display:flex;justify-content:center;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}.stat-item{text-align:center}.stat-number{font-size:2.5rem;font-weight:800;margin-bottom:var(--spacing-sm)}.stat-label{font-size:1rem;opacity:.9}.btn-lg{padding:16px 40px;font-size:1.125rem;box-shadow:0 10px 30px #0000004d}.featured-section{background-color:#fff}.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.featured-card{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);transition:var(--transition);background-color:#fff;text-decoration:none;color:inherit}.featured-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.featured-image-wrapper{position:relative;padding-top:60%;overflow:hidden}.featured-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:var(--transition)}.featured-card:hover .featured-image{transform:scale(1.1)}.featured-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.featured-card:hover .featured-overlay{opacity:1}.play-icon{width:60px;height:60px;background-color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--primary-color)}.featured-info{padding:var(--spacing-lg)}.featured-title{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.featured-destination{color:var(--text-secondary);margin-bottom:var(--spacing-md)}.featured-meta{display:flex;gap:var(--spacing-lg);color:var(--text-secondary);font-size:.875rem}.video-card{text-decoration:none;color:inherit;display:flex;flex-direction:column}.video-thumbnail{position:relative;padding-top:56.25%;overflow:hidden;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.video-thumbnail img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:var(--transition)}.video-card:hover .video-thumbnail img{transform:scale(1.05)}.video-duration{position:absolute;bottom:8px;right:8px;background-color:#000c;color:#fff;padding:4px 8px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600}.video-badge{position:absolute;top:8px;left:8px}.video-info{padding:var(--spacing-md);flex:1;display:flex;flex-direction:column}.video-title{font-size:1rem;font-weight:600;margin-bottom:var(--spacing-sm);color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-destination{color:var(--text-secondary);font-size:.875rem;margin-bottom:var(--spacing-sm)}.video-meta{display:flex;gap:var(--spacing-md);margin-top:auto;color:var(--text-secondary);font-size:.875rem}.popular-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.popular-item{display:flex;gap:var(--spacing-lg);padding:var(--spacing-lg);background-color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition);text-decoration:none;color:inherit}.popular-item:hover{box-shadow:var(--shadow-xl);transform:translate(8px)}.popular-rank{font-size:2rem;font-weight:800;color:var(--primary-color);min-width:50px;display:flex;align-items:center;justify-content:center}.popular-thumb{width:200px;height:120px;border-radius:var(--radius-md);overflow:hidden;flex-shrink:0}.popular-thumb img{width:100%;height:100%;object-fit:cover}.popular-details{flex:1}.popular-title{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.popular-desc{color:var(--text-secondary);margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.popular-tags{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.tag{font-size:.75rem;color:var(--primary-color);background-color:#eff6ff;padding:4px 12px;border-radius:var(--radius-full)}.popular-stats{display:flex;flex-direction:column;gap:var(--spacing-sm);align-items:flex-end;justify-content:center}.stat{font-size:.875rem;color:var(--text-secondary)}.categories-grid{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.category-section{background-color:#fff;padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md)}.category-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.category-title{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.category-more{color:var(--primary-color);font-weight:600;transition:var(--transition)}.category-more:hover{transform:translate(5px)}.category-videos{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md)}.category-card{text-decoration:none;color:inherit;border-radius:var(--radius-md);overflow:hidden;transition:var(--transition);box-shadow:var(--shadow-sm)}.category-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.category-image{width:100%;aspect-ratio:16/9;object-fit:cover}.category-info{padding:var(--spacing-md);background-color:#fff}.category-video-title{font-size:.875rem;font-weight:600;margin-bottom:var(--spacing-xs);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.category-destination{font-size:.75rem;color:var(--text-secondary)}.destinations-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg)}.destination-card{height:300px;border-radius:var(--radius-xl);padding:var(--spacing-xl);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;position:relative;overflow:hidden;cursor:pointer;transition:var(--transition)}.destination-card:before{content:"";position:absolute;inset:0;background:linear-gradient(to top,#000000b3,#0003);transition:var(--transition)}.destination-card:hover:before{background:linear-gradient(to top,#000c,#0000004d)}.destination-card h3{position:relative;z-index:1;font-size:2rem;margin-bottom:var(--spacing-sm)}.destination-card p{position:relative;z-index:1;margin-bottom:var(--spacing-md)}.dest-btn{position:relative;z-index:1;color:#fff;font-weight:600;display:inline-block;transition:var(--transition)}.dest-btn:hover{transform:translate(5px)}.dest-asia{background:linear-gradient(135deg,#ef4444cc,#dc2626cc),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect fill="%23dc2626" width="100" height="100"/></svg>')}.dest-europe{background:linear-gradient(135deg,#3b82f6cc,#1d4ed8cc),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect fill="%231d4ed8" width="100" height="100"/></svg>')}.dest-america{background:linear-gradient(135deg,#10b981cc,#059669cc),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect fill="%23059669" width="100" height="100"/></svg>')}.dest-oceania{background:linear-gradient(135deg,#a855f7cc,#7e22cecc),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect fill="%237e22ce" width="100" height="100"/></svg>')}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.testimonial-card{background-color:#fff;padding:var(--spacing-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition)}.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.testimonial-text{font-size:1rem;line-height:1.7;color:var(--text-secondary);margin-bottom:var(--spacing-lg);font-style:italic}.testimonial-author{border-top:2px solid var(--border-color);padding-top:var(--spacing-md)}.author-name{font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.author-location{color:var(--text-secondary);font-size:.875rem}.cta-section{background:linear-gradient(135deg,#f093fb,#f5576c);padding:80px 0;text-align:center;color:#fff}.cta-content{max-width:800px;margin:0 auto}.cta-title{font-size:2.5rem;font-weight:800;margin-bottom:var(--spacing-lg);color:#fff}.cta-subtitle{font-size:1.25rem;margin-bottom:var(--spacing-2xl);opacity:.95}@media(max-width:1024px){.hero-title{font-size:2.5rem}.featured-grid,.destinations-grid{grid-template-columns:repeat(2,1fr)}.category-videos{grid-template-columns:repeat(3,1fr)}.popular-thumb{width:150px;height:90px}}@media(max-width:768px){.homepage{margin-top:60px}.hero-section{padding:80px 0 60px}.hero-title{font-size:2rem}.hero-stats{gap:var(--spacing-lg)}.stat-number{font-size:2rem}.featured-grid,.destinations-grid,.testimonials-grid{grid-template-columns:1fr}.category-videos{grid-template-columns:repeat(2,1fr)}.popular-item{flex-direction:column}.popular-rank{position:absolute;top:var(--spacing-lg);left:var(--spacing-lg);z-index:1;background-color:var(--primary-color);color:#fff;width:40px;height:40px;border-radius:50%;font-size:1.5rem}.popular-thumb{width:100%;height:200px}.cta-title{font-size:1.75rem}}@media(max-width:480px){.category-videos{grid-template-columns:1fr}.hero-stats{flex-direction:column;gap:var(--spacing-md)}}.videos-page{margin-top:70px;min-height:100vh}.videos-hero{background:linear-gradient(135deg,#667eea,#764ba2);padding:60px 0 40px;text-align:center;color:#fff}.videos-title{font-size:3rem;font-weight:800;margin-bottom:var(--spacing-md);color:#fff}.videos-subtitle{font-size:1.25rem;opacity:.95}.videos-controls{margin:var(--spacing-2xl) 0}.search-bar{position:relative;margin-bottom:var(--spacing-xl)}.search-input{width:100%;padding:16px 50px 16px 20px;font-size:1rem;border:2px solid var(--border-color);border-radius:var(--radius-xl);transition:var(--transition)}.search-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #2563eb1a}.search-icon{position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5rem}.filter-controls{display:flex;flex-wrap:wrap;gap:var(--spacing-xl);align-items:flex-start}.filter-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.filter-group label{font-weight:600;color:var(--text-primary)}.category-filters{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.filter-btn{padding:8px 16px;border:2px solid var(--border-color);background-color:#fff;border-radius:var(--radius-full);font-weight:500;transition:var(--transition);cursor:pointer}.filter-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}.filter-btn.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.sort-select{padding:8px 16px;border:2px solid var(--border-color);border-radius:var(--radius-md);font-weight:500;cursor:pointer;transition:var(--transition)}.sort-select:focus{border-color:var(--primary-color);outline:none}.view-toggle{display:flex;gap:var(--spacing-xs);border:2px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}.view-btn{padding:8px 16px;background-color:#fff;border:none;font-size:1.25rem;cursor:pointer;transition:var(--transition)}.view-btn:hover{background-color:var(--bg-secondary)}.view-btn.active{background-color:var(--primary-color);color:#fff}.videos-results{margin-top:var(--spacing-xl)}.results-count{margin-bottom:var(--spacing-lg);color:var(--text-secondary);font-size:1rem}.results-count strong{color:var(--primary-color);font-size:1.125rem}.videos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl);margin-bottom:var(--spacing-2xl)}.video-description{color:var(--text-secondary);font-size:.875rem;margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}.video-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);margin-top:var(--spacing-sm)}.videos-list{display:flex;flex-direction:column;gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.list-item{display:flex;gap:var(--spacing-lg);padding:var(--spacing-lg);background-color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition);text-decoration:none;color:inherit}.list-item:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.list-thumbnail{width:280px;height:160px;border-radius:var(--radius-md);overflow:hidden;flex-shrink:0;position:relative}.list-thumbnail img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.list-item:hover .list-thumbnail img{transform:scale(1.05)}.play-overlay{position:absolute;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;opacity:0;transition:var(--transition)}.list-item:hover .play-overlay{opacity:1}.list-content{flex:1;display:flex;flex-direction:column}.list-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-md);margin-bottom:var(--spacing-sm)}.list-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0}.list-badge{flex-shrink:0}.list-destination{color:var(--text-secondary);margin-bottom:var(--spacing-md);font-size:.875rem}.list-description{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-md);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.list-footer{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color)}.list-meta{display:flex;gap:var(--spacing-lg);color:var(--text-secondary);font-size:.875rem}.list-tags{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.no-results{text-align:center;padding:var(--spacing-2xl);background-color:var(--bg-secondary);border-radius:var(--radius-xl);margin:var(--spacing-2xl) 0}.no-results-icon{font-size:4rem;margin-bottom:var(--spacing-lg);opacity:.5}.no-results h3{font-size:1.5rem;margin-bottom:var(--spacing-md);color:var(--text-primary)}.no-results p{color:var(--text-secondary);margin-bottom:var(--spacing-lg)}@media(max-width:1024px){.videos-grid{grid-template-columns:repeat(2,1fr)}.filter-controls{flex-direction:column}}@media(max-width:768px){.videos-page{margin-top:60px}.videos-title{font-size:2rem}.videos-grid{grid-template-columns:1fr}.list-item{flex-direction:column}.list-thumbnail{width:100%;height:200px}.list-header,.list-footer{flex-direction:column;align-items:flex-start}}@media(max-width:480px){.videos-hero{padding:40px 0 30px}.videos-title{font-size:1.75rem}.search-input{padding:12px 50px 12px 16px}.category-filters{max-height:200px;overflow-y:auto}}.video-detail-page{margin-top:70px;min-height:100vh;background-color:var(--bg-secondary)}.video-player-section{background-color:#000;padding:0}.player-wrapper{max-width:1400px;margin:0 auto;aspect-ratio:16/9;position:relative}.video-player{width:100%;height:100%;background-color:#000}.video-content-wrapper{display:grid;grid-template-columns:1fr 380px;gap:var(--spacing-xl);padding:var(--spacing-xl) 0}.video-main{background-color:#fff;border-radius:var(--radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-md)}.video-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.video-detail-title{font-size:2rem;font-weight:800;color:var(--text-primary);line-height:1.3;margin:0}.video-actions{display:flex;gap:var(--spacing-sm);flex-shrink:0}.action-btn{padding:10px 20px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-weight:600;font-size:.875rem;transition:var(--transition);cursor:pointer;white-space:nowrap}.action-btn:hover{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:translateY(-2px)}.video-stats{display:flex;flex-wrap:wrap;gap:var(--spacing-md);padding:var(--spacing-lg) 0;border-bottom:2px solid var(--border-color);margin-bottom:var(--spacing-xl)}.stat-badge{padding:8px 16px;background-color:var(--bg-secondary);border-radius:var(--radius-full);font-size:.875rem;font-weight:500;color:var(--text-secondary)}.video-description-section,.video-review-section,.video-tags-section{margin-bottom:var(--spacing-2xl)}.section-heading{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-lg);color:var(--text-primary);display:flex;align-items:center;gap:var(--spacing-sm)}.video-description{line-height:1.8;color:var(--text-secondary);font-size:1rem}.review-card{background:linear-gradient(135deg,#667eea,#764ba2);padding:var(--spacing-xl);border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow-lg)}.review-text{line-height:1.8;font-size:1rem;font-style:italic;margin:0}.tags-list{display:flex;flex-wrap:wrap;gap:var(--spacing-md)}.detail-tag{padding:10px 20px;background-color:#eff6ff;color:var(--primary-color);border-radius:var(--radius-full);font-weight:600;font-size:.875rem;transition:var(--transition)}.detail-tag:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-2px)}.video-sidebar{display:flex;flex-direction:column;gap:var(--spacing-xl)}.sidebar-section{background-color:#fff;border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.sidebar-title{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-lg);color:var(--text-primary)}.related-videos{display:flex;flex-direction:column;gap:var(--spacing-md)}.related-video-card{display:flex;gap:var(--spacing-md);text-decoration:none;color:inherit;padding:var(--spacing-sm);border-radius:var(--radius-md);transition:var(--transition)}.related-video-card:hover{background-color:var(--bg-secondary)}.related-thumb{width:120px;height:68px;border-radius:var(--radius-sm);overflow:hidden;position:relative;flex-shrink:0}.related-thumb img{width:100%;height:100%;object-fit:cover}.related-duration{position:absolute;bottom:4px;right:4px;background-color:#000c;color:#fff;padding:2px 6px;border-radius:var(--radius-sm);font-size:.625rem;font-weight:600}.related-info{flex:1;display:flex;flex-direction:column;gap:var(--spacing-xs)}.related-title{font-size:.875rem;font-weight:600;color:var(--text-primary);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.related-destination{font-size:.75rem;color:var(--text-secondary);margin:0}.related-meta{display:flex;gap:var(--spacing-sm);font-size:.75rem;color:var(--text-secondary)}.info-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.info-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) 0;border-bottom:1px solid var(--border-color)}.info-item:last-child{border-bottom:none}.info-label{font-weight:600;color:var(--text-secondary);font-size:.875rem}.info-value{color:var(--text-primary);font-weight:500;font-size:.875rem}@media(max-width:1024px){.video-content-wrapper{grid-template-columns:1fr}.video-sidebar{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}}@media(max-width:768px){.video-detail-page{margin-top:60px}.video-header{flex-direction:column}.video-actions{width:100%}.action-btn{flex:1}.video-detail-title{font-size:1.5rem}.video-sidebar{grid-template-columns:1fr}.related-videos{display:grid;grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.video-main,.sidebar-section{padding:var(--spacing-md)}.video-detail-title,.section-heading{font-size:1.25rem}.stat-badge{font-size:.75rem;padding:6px 12px}.related-videos{grid-template-columns:1fr}}.info-page{margin-top:70px;min-height:100vh;background-color:var(--bg-secondary)}.info-hero{padding:80px 0;text-align:center;color:#fff}.info-hero-title{font-size:3rem;font-weight:800;margin-bottom:var(--spacing-md);color:#fff}.info-hero-subtitle{font-size:1.25rem;opacity:.95}.info-content{padding:var(--spacing-2xl) 0}.info-section{margin-bottom:var(--spacing-2xl)}.info-section-title{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-xl);color:var(--text-primary);display:flex;align-items:center;gap:var(--spacing-sm)}.info-card{background-color:#fff;padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md)}.info-text{line-height:1.8;color:var(--text-secondary);margin-bottom:var(--spacing-md)}.card-title{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary)}.vision-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-xl);margin-top:var(--spacing-xl)}.vision-item{text-align:center;padding:var(--spacing-lg);border:2px solid var(--border-color);border-radius:var(--radius-lg);transition:var(--transition)}.vision-item:hover{border-color:var(--primary-color);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.vision-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.vision-item h3{font-size:1.125rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.vision-item p{font-size:.875rem;color:var(--text-secondary);margin:0}.timeline{position:relative;padding-left:60px}.timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--primary-color),var(--secondary-color))}.timeline-item{position:relative;margin-bottom:var(--spacing-xl)}.timeline-marker{position:absolute;left:-50px;top:0;width:40px;height:40px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;box-shadow:0 0 0 4px #fff,0 0 0 6px var(--primary-color)}.timeline-content{background-color:var(--bg-secondary);padding:var(--spacing-lg);border-radius:var(--radius-md);border-left:3px solid var(--primary-color)}.timeline-content h3{font-size:1.125rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.timeline-content p{color:var(--text-secondary);margin:0;line-height:1.6}.advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}.advantage-card{padding:var(--spacing-lg);background-color:var(--bg-secondary);border-radius:var(--radius-lg);text-align:center;transition:var(--transition);border:2px solid transparent}.advantage-card:hover{background-color:#fff;border-color:var(--primary-color);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.advantage-icon{font-size:2.5rem;margin-bottom:var(--spacing-md)}.advantage-card h3{font-size:1.125rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.advantage-card p{font-size:.875rem;color:var(--text-secondary);margin:0;line-height:1.6}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xl);margin-top:var(--spacing-lg)}.contact-item{text-align:center;padding:var(--spacing-lg);background-color:var(--bg-secondary);border-radius:var(--radius-lg)}.contact-icon{font-size:2.5rem;margin-bottom:var(--spacing-md)}.contact-item h3{font-size:1.125rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary)}.contact-item p{color:var(--text-secondary);margin-bottom:var(--spacing-xs);font-size:.875rem}.join-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.join-card .info-text{color:#fffffff2}.highlight-text{font-size:1.5rem;font-weight:700;text-align:center;padding:var(--spacing-lg);background-color:#fff3;border-radius:var(--radius-md);margin:var(--spacing-lg) 0}.contact-methods{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg);margin-top:var(--spacing-lg)}.method-card{background-color:var(--bg-secondary);padding:var(--spacing-lg);border-radius:var(--radius-lg);text-align:center;transition:var(--transition)}.method-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.method-icon{font-size:2.5rem;margin-bottom:var(--spacing-md)}.method-card h3{font-size:1.125rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.method-value{font-size:1rem;font-weight:600;color:var(--primary-color);margin-bottom:var(--spacing-sm)}.method-time{font-size:.875rem;color:var(--text-secondary);margin:0}.faq-container{display:flex;flex-direction:column;gap:var(--spacing-lg)}.faq-item{background-color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.faq-question{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);background-color:var(--bg-secondary);cursor:pointer}.faq-icon{width:40px;height:40px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.faq-question h3{font-size:1.125rem;font-weight:700;color:var(--text-primary);margin:0}.faq-answer{padding:var(--spacing-lg)}.faq-answer p{color:var(--text-secondary);line-height:1.7;margin-bottom:var(--spacing-md)}.faq-answer ul,.faq-answer ol{margin-left:var(--spacing-lg);color:var(--text-secondary)}.faq-answer li{margin-bottom:var(--spacing-sm);line-height:1.6}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg)}.guide-card{background-color:#fff;padding:var(--spacing-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);text-align:center;transition:var(--transition);border:2px solid transparent}.guide-card:hover{border-color:var(--primary-color);transform:translateY(-4px)}.guide-number{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin:0 auto var(--spacing-md)}.guide-card h3{font-size:1.125rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.guide-card p{font-size:.875rem;color:var(--text-secondary);margin:0;line-height:1.6}.tips-list{margin-left:var(--spacing-lg);color:var(--text-secondary)}.tips-list li{margin-bottom:var(--spacing-sm);line-height:1.6}.policy-table{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}.policy-row{display:grid;grid-template-columns:2fr 1fr 1fr;border-bottom:1px solid var(--border-color)}.policy-row:last-child{border-bottom:none}.policy-header{background-color:var(--primary-color);color:#fff;font-weight:700}.policy-cell{padding:var(--spacing-md);text-align:center;display:flex;align-items:center;justify-content:center}.policy-row:not(.policy-header):hover{background-color:var(--bg-secondary)}.green{color:var(--success-color);font-weight:700}.yellow{color:var(--warning-color);font-weight:700}.orange{color:#f97316;font-weight:700}.red{color:var(--error-color);font-weight:700}.feedback-card{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.feedback-card .info-text{color:#fffffff2}.feedback-list{list-style:none;margin:var(--spacing-lg) 0}.feedback-list li{padding:var(--spacing-md);background-color:#ffffff26;border-radius:var(--radius-md);margin-bottom:var(--spacing-sm);font-weight:500}.copyright-notice,.legal-box{background-color:var(--bg-secondary);padding:var(--spacing-lg);border-radius:var(--radius-md);border-left:4px solid var(--primary-color)}.copyright-notice h3,.legal-box h3{font-size:1.125rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary)}.copyright-notice ul,.legal-box ul{margin-left:var(--spacing-lg);color:var(--text-secondary)}.copyright-notice li,.legal-box li{margin-bottom:var(--spacing-sm);line-height:1.6}.disclaimer-section,.terms-section,.privacy-section{margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.disclaimer-section:last-child,.terms-section:last-child,.privacy-section:last-child{border-bottom:none}.disclaimer-section h4,.terms-section h4,.privacy-section h4{font-size:1.125rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary)}.disclaimer-section p,.terms-section p,.privacy-section p{color:var(--text-secondary);line-height:1.7;margin-bottom:var(--spacing-sm)}.disclaimer-section ul,.terms-section ul,.privacy-section ul{margin-left:var(--spacing-lg);color:var(--text-secondary)}.disclaimer-section li,.terms-section li,.privacy-section li{margin-bottom:var(--spacing-sm);line-height:1.6}.contact-final{text-align:center}.contact-info{background-color:var(--bg-secondary);padding:var(--spacing-lg);border-radius:var(--radius-md);margin:var(--spacing-lg) 0;text-align:left}.contact-info p{margin-bottom:var(--spacing-sm);color:var(--text-secondary);line-height:1.8}.legal-footer{text-align:center;padding:var(--spacing-lg);background-color:var(--bg-secondary);border-radius:var(--radius-md);margin-top:var(--spacing-2xl)}.legal-footer p{color:var(--text-secondary);font-size:.875rem;margin-bottom:var(--spacing-xs)}@media(max-width:1024px){.vision-grid,.advantages-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}}@media(max-width:768px){.info-page{margin-top:60px}.info-hero{padding:60px 0}.info-hero-title{font-size:2rem}.info-section-title{font-size:1.5rem}.vision-grid,.advantages-grid,.guide-grid,.contact-methods{grid-template-columns:1fr}.timeline{padding-left:40px}.timeline:before{left:10px}.timeline-marker{left:-30px;width:30px;height:30px;font-size:.75rem}.policy-row{grid-template-columns:1fr}.policy-cell{border-bottom:1px solid var(--border-color)}.policy-cell:last-child{border-bottom:none}}@media(max-width:480px){.info-card{padding:var(--spacing-md)}.info-hero-title{font-size:1.75rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--secondary-color: #7c3aed;--accent-color: #06b6d4;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--text-primary: #1f2937;--text-secondary: #6b7280;--text-light: #9ca3af;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-accent: #f3f4f6;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;width:100%}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-md)}.container-fluid{width:100%;padding:0 var(--spacing-md)}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;margin-bottom:var(--spacing-md)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:var(--spacing-md);line-height:1.7}a{color:var(--primary-color);text-decoration:none;transition:var(--transition)}a:hover{color:var(--secondary-color)}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none;transition:var(--transition)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--radius-md);font-weight:600;font-size:1rem;transition:var(--transition);cursor:pointer;border:none;text-decoration:none}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#1d4ed8;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover{background-color:#6d28d9;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{border:2px solid var(--primary-color);color:var(--primary-color);background-color:transparent}.btn-outline:hover{background-color:var(--primary-color);color:#fff}.card{background-color:var(--bg-primary);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);box-shadow:var(--shadow-md)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.section{padding:var(--spacing-2xl) 0}.section-title{text-align:center;margin-bottom:var(--spacing-xl);font-size:2.5rem;font-weight:700;color:var(--text-primary)}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:1.125rem;max-width:600px;margin:0 auto var(--spacing-xl)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.pt-sm{padding-top:var(--spacing-sm)}.pt-md{padding-top:var(--spacing-md)}.pt-lg{padding-top:var(--spacing-lg)}.pt-xl{padding-top:var(--spacing-xl)}.pb-sm{padding-bottom:var(--spacing-sm)}.pb-md{padding-bottom:var(--spacing-md)}.pb-lg{padding-bottom:var(--spacing-lg)}.pb-xl{padding-bottom:var(--spacing-xl)}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(3,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}.section{padding:var(--spacing-xl) 0}}@media(max-width:768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.section{padding:var(--spacing-lg) 0}.section-title{font-size:2rem}.container{padding:0 var(--spacing-sm)}}@media(max-width:480px){h1{font-size:1.5rem}h2{font-size:1.25rem}.btn{padding:10px 20px;font-size:.875rem}}.fade-in{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.loading{display:flex;align-items:center;justify-content:center;min-height:400px;font-size:1.25rem;color:var(--text-secondary)}.error{color:var(--error-color);padding:var(--spacing-md);background-color:#fee2e2;border-radius:var(--radius-md);margin:var(--spacing-md) 0}input,textarea,select{width:100%;padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:inherit;font-size:1rem;transition:var(--transition)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.badge{display:inline-block;padding:4px 12px;border-radius:var(--radius-full);font-size:.875rem;font-weight:600}.badge-primary{background-color:#dbeafe;color:var(--primary-color)}.badge-success{background-color:#d1fae5;color:var(--success-color)}.badge-warning{background-color:#fef3c7;color:var(--warning-color)}