.header{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 8px #00000014;z-index:1000;transition:var(--transition)}.header-container{max-width:1400px;margin:0 auto;padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-lg)}.logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none;transition:var(--transition)}.logo:hover{color:var(--primary-light);transform:translateY(-2px)}.logo-icon{font-size:2rem;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.logo-text{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav{display:flex;align-items:center;gap:var(--spacing-xl)}.nav-link{position:relative;padding:var(--spacing-sm) 0;color:var(--text-primary);font-weight:500;transition:var(--transition)}.nav-link:hover{color:var(--primary-color)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary-color);transition:width .3s ease}.nav-link:hover:after{width:100%}.nav-dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;left:0;background:#fff;border-radius:var(--border-radius-md);box-shadow:var(--shadow-lg);padding:var(--spacing-sm) 0;min-width:200px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--transition)}.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:block;padding:var(--spacing-sm) var(--spacing-lg);color:var(--text-primary);transition:var(--transition)}.dropdown-item:hover{background:var(--bg-secondary);color:var(--primary-color)}.search-form{display:flex;align-items:center;background:var(--bg-secondary);border-radius:var(--border-radius-lg);padding:var(--spacing-xs);transition:var(--transition)}.search-form:focus-within{box-shadow:0 0 0 3px #42a5f533}.search-input{border:none;background:transparent;padding:var(--spacing-sm) var(--spacing-md);outline:none;width:200px;transition:var(--transition)}.search-input:focus{width:250px}.search-btn{display:flex;align-items:center;justify-content:center;padding:var(--spacing-sm);background:var(--primary-color);color:#fff;border-radius:var(--border-radius-md);transition:var(--transition)}.search-btn:hover{background:var(--primary-dark);transform:scale(1.05)}.menu-toggle{display:none;flex-direction:column;gap:5px;padding:var(--spacing-sm);cursor:pointer}.menu-toggle span{width:25px;height:3px;background:var(--text-primary);border-radius:2px;transition:var(--transition)}@media(max-width:992px){.nav{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:var(--spacing-lg);box-shadow:var(--shadow-md);transform:translate(-100%);transition:transform .3s ease}.nav-open{transform:translate(0)}.nav-dropdown{width:100%}.dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;margin-top:var(--spacing-sm)}.menu-toggle{display:flex}}@media(max-width:768px){.header-container{padding:var(--spacing-md)}.logo{font-size:1.25rem}.logo-icon{font-size:1.75rem}.search-form{position:absolute;top:70px;left:0;right:0;border-radius:0;padding:var(--spacing-md)}.search-input{width:100%}.search-input:focus{width:100%}}.footer{background:linear-gradient(135deg,#1b5e20,#2e7d32,#1976d2);color:#fff;margin-top:var(--spacing-2xl)}.footer-container{max-width:1400px;margin:0 auto;padding:var(--spacing-2xl) var(--spacing-lg)}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-2xl)}.footer-section{animation:fadeInUp .6s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.footer-title{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-lg);position:relative;padding-bottom:var(--spacing-sm)}.footer-title:after{content:"";position:absolute;bottom:0;left:0;width:40px;height:3px;background:var(--accent-color);border-radius:2px}.footer-description{line-height:1.8;margin-bottom:var(--spacing-lg);color:#ffffffe6}.footer-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.25rem;font-weight:700;margin-top:var(--spacing-lg)}.footer-logo-icon{font-size:2rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.footer-links{list-style:none}.footer-links li{margin-bottom:var(--spacing-md)}.footer-links a{color:#ffffffe6;transition:var(--transition);display:inline-block;position:relative;padding-left:var(--spacing-md)}.footer-links a:before{content:"▸";position:absolute;left:0;opacity:0;transition:var(--transition)}.footer-links a:hover{color:var(--accent-color);transform:translate(8px)}.footer-links a:hover:before{opacity:1}.footer-bottom{border-top:1px solid rgba(255,255,255,.2);padding-top:var(--spacing-lg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.footer-copyright{color:#fffc;font-size:.875rem}.footer-decorations{display:flex;gap:var(--spacing-lg)}.decoration{font-size:1.5rem;opacity:.8;animation:float 3s ease-in-out infinite}.decoration:nth-child(2){animation-delay:1s}.decoration:nth-child(3){animation-delay:2s}@media(max-width:768px){.footer-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg)}.footer-bottom{flex-direction:column;text-align:center}.footer-decorations{margin-top:var(--spacing-md)}}@media(max-width:576px){.footer-container{padding:var(--spacing-xl) var(--spacing-md)}.footer-grid{grid-template-columns:1fr}}.home{overflow-x:hidden}.hero-section{background:linear-gradient(135deg,#e8f5e9,#e3f2fd,#fff9c4);padding:var(--spacing-2xl) 0;position:relative;overflow:hidden}.hero-section:before{content:"✿";position:absolute;font-size:20rem;opacity:.05;top:-50px;right:-50px;animation:float 6s ease-in-out infinite}.hero-content{max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg);text-align:center;margin-bottom:var(--spacing-2xl)}.hero-title{font-size:3rem;font-weight:800;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-lg);display:flex;align-items:center;justify-content:center;gap:var(--spacing-lg)}.hero-icon{font-size:2.5rem;animation:bounce 2s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.hero-subtitle{font-size:1.5rem;color:var(--text-secondary);margin-bottom:var(--spacing-xl)}.hero-actions{display:flex;gap:var(--spacing-lg);justify-content:center;flex-wrap:wrap}.hero-featured{max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg);display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-xl)}.hero-card{background:#fff;border-radius:var(--border-radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);transition:var(--transition);animation:fadeInUp .6s ease-out}.hero-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px #0003}.hero-card-image{position:relative;padding-top:56.25%;overflow:hidden}.hero-card-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:var(--transition)}.hero-card:hover img{transform:scale(1.1)}.hero-card-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.hero-card:hover .hero-card-overlay{opacity:1}.play-icon{width:60px;height:60px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--primary-color);transform:scale(.8);transition:var(--transition)}.hero-card:hover .play-icon{transform:scale(1)}.hero-card-content{padding:var(--spacing-lg)}.hero-card-content h3{font-size:1.25rem;margin-bottom:var(--spacing-sm)}.hero-card-content p{color:var(--text-secondary);margin-bottom:var(--spacing-md);line-height:1.6}.hero-card-meta{display:flex;justify-content:space-between;color:var(--text-secondary);font-size:.875rem}.category-section{padding:var(--spacing-2xl) 0;background:#fff}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg)}.category-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);background:linear-gradient(135deg,var(--category-color),var(--category-color));border-radius:var(--border-radius-lg);color:#fff;font-weight:600;font-size:1.125rem;transition:var(--transition);min-height:150px;position:relative;overflow:hidden}.category-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2),transparent);opacity:0;transition:var(--transition)}.category-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow-lg)}.category-card:hover:before{opacity:1}.category-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.grid-section{padding:var(--spacing-2xl) 0;background:var(--bg-tertiary)}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-xl)}.video-card{background:#fff;border-radius:var(--border-radius-lg);overflow:hidden;transition:var(--transition)}.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.video-thumbnail{position:relative;padding-top:56.25%;overflow:hidden;background:var(--bg-secondary)}.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-overlay{position:absolute;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.video-card:hover .video-overlay{opacity:1}.play-btn{width:50px;height:50px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-color);font-size:1.25rem}.video-duration{position:absolute;bottom:10px;right:10px;background:#000c;color:#fff;padding:4px 8px;border-radius:var(--border-radius-sm);font-size:.75rem;font-weight:600}.video-rating{position:absolute;top:10px;left:10px;background:#ffc107e6;color:#fff;padding:4px 8px;border-radius:var(--border-radius-sm);font-size:.75rem;font-weight:600;display:flex;align-items:center;gap:4px}.video-info{padding:var(--spacing-lg)}.video-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-description{color:var(--text-secondary);font-size:.875rem;line-height:1.6;margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-meta{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.video-category{color:var(--primary-color);font-weight:500}.video-views{color:var(--text-secondary)}.carousel-section{padding:var(--spacing-2xl) 0;background:linear-gradient(135deg,#f3e5f5,#e1f5fe)}.carousel-container{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--primary-color) var(--bg-secondary)}.carousel-container::-webkit-scrollbar{height:8px}.carousel-container::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:4px}.carousel-container::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}.carousel-track{display:flex;gap:var(--spacing-lg);padding-bottom:var(--spacing-md)}.carousel-card{flex:0 0 300px;background:#fff;border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:var(--transition)}.carousel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.carousel-image{position:relative;padding-top:56.25%;overflow:hidden}.carousel-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.carousel-badge{position:absolute;top:10px;right:10px;background:linear-gradient(135deg,#ff5722,#ff9800);color:#fff;padding:4px 12px;border-radius:var(--border-radius-md);font-size:.75rem;font-weight:600}.carousel-content{padding:var(--spacing-lg)}.carousel-content h4{font-size:1rem;margin-bottom:var(--spacing-sm)}.carousel-meta{display:flex;justify-content:space-between;color:var(--text-secondary);font-size:.875rem}.list-section{padding:var(--spacing-2xl) 0;background:#fff}.video-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.list-item{display:flex;gap:var(--spacing-lg);background:var(--bg-tertiary);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);transition:var(--transition);align-items:center}.list-item:hover{background:#fff;box-shadow:var(--shadow-md);transform:translate(8px)}.list-number{font-size:2rem;font-weight:700;color:var(--primary-color);min-width:60px;text-align:center}.list-thumbnail{position:relative;width:200px;height:112px;border-radius:var(--border-radius-md);overflow:hidden;flex-shrink:0}.list-thumbnail img{width:100%;height:100%;object-fit:cover}.list-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;background:#ffffffe6;border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.list-item:hover .list-play{opacity:1}.list-content{flex:1}.list-title{font-size:1.25rem;margin-bottom:var(--spacing-sm)}.list-description{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.list-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.list-stats{display:flex;flex-direction:column;gap:var(--spacing-md);min-width:120px}.stat{display:flex;flex-direction:column;align-items:center}.stat-label{font-size:.75rem;color:var(--text-secondary);margin-bottom:4px}.stat-value{font-weight:600;color:var(--text-primary)}.timeline-section{padding:var(--spacing-2xl) 0;background:linear-gradient(135deg,#fff3e0,#e8f5e9)}.timeline{position:relative;padding:var(--spacing-lg) 0}.timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary-color),var(--secondary-color));transform:translate(-50%)}.timeline-item{display:flex;margin-bottom:var(--spacing-2xl);position:relative}.timeline-left{justify-content:flex-end;padding-right:calc(50% + 40px)}.timeline-right{justify-content:flex-start;padding-left:calc(50% + 40px)}.timeline-item:before{content:"";position:absolute;top:20px;width:20px;height:20px;background:#fff;border:4px solid var(--primary-color);border-radius:50%;left:50%;transform:translate(-50%);z-index:1}.timeline-date{position:absolute;top:0;background:var(--primary-color);color:#fff;padding:4px 12px;border-radius:var(--border-radius-md);font-size:.875rem;font-weight:600;left:50%;transform:translate(-50%)}.timeline-content{background:#fff;border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:var(--transition);max-width:500px;margin-top:40px}.timeline-item:hover .timeline-content{box-shadow:var(--shadow-lg);transform:scale(1.02)}.timeline-image{padding-top:56.25%;position:relative;overflow:hidden}.timeline-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.timeline-info{padding:var(--spacing-lg)}.timeline-info h3{font-size:1.125rem;margin-bottom:var(--spacing-sm)}.timeline-info p{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-md)}.timeline-category{display:inline-block;background:var(--primary-color);color:#fff;padding:4px 12px;border-radius:var(--border-radius-sm);font-size:.875rem}.collection-section{padding:var(--spacing-2xl) 0;background:var(--bg-secondary)}.collection-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.collection-card{background:#fff;border-radius:var(--border-radius-xl);overflow:hidden;box-shadow:var(--shadow-md);transition:var(--transition)}.collection-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.collection-image{position:relative;padding-top:66.67%;overflow:hidden}.collection-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:var(--transition)}.collection-card:hover img{transform:scale(1.1)}.collection-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#4caf50cc,#42a5f5cc);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.collection-card:hover .collection-overlay{opacity:1}.collection-icon{font-size:4rem;color:#fff}.collection-content{padding:var(--spacing-lg)}.collection-category{display:inline-block;background:var(--primary-light);color:#fff;padding:4px 12px;border-radius:var(--border-radius-md);font-size:.75rem;font-weight:600;margin-bottom:var(--spacing-md)}.collection-title{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-sm)}.collection-description{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.collection-footer{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-md);border-top:1px solid var(--border-color)}.collection-rating,.collection-duration{font-size:.875rem;color:var(--text-secondary);font-weight:500}@media(max-width:992px){.hero-title{font-size:2.5rem}.list-item{flex-wrap:wrap}.list-stats{flex-direction:row;width:100%;justify-content:space-around}.timeline:before{left:30px}.timeline-left,.timeline-right{padding-left:60px;padding-right:0}.timeline-item:before{left:30px}.timeline-date{left:30px}}@media(max-width:768px){.hero-title{font-size:2rem;flex-direction:column;gap:var(--spacing-md)}.hero-featured{grid-template-columns:1fr}.list-item{flex-direction:column}.list-number{align-self:flex-start}.list-thumbnail{width:100%;height:auto;padding-top:56.25%;position:relative}.list-thumbnail img{position:absolute;top:0;left:0}}@media(max-width:576px){.hero-subtitle{font-size:1.125rem}.category-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.video-grid,.collection-grid{grid-template-columns:1fr}}.video-detail-page{padding:var(--spacing-2xl) 0;background:var(--bg-tertiary)}.video-detail-layout{display:grid;grid-template-columns:1fr 380px;gap:var(--spacing-xl)}.video-main{background:#fff;border-radius:var(--border-radius-xl);overflow:hidden}.video-player-wrapper{position:relative;background:#000;padding-top:56.25%}.video-player{position:absolute;top:0;left:0;width:100%;height:100%;cursor:pointer}.video-controls{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#000c);padding:var(--spacing-lg);opacity:0;transition:var(--transition)}.video-player-wrapper:hover .video-controls{opacity:1}.progress-bar-wrapper{margin-bottom:var(--spacing-md)}.progress-bar{width:100%;height:6px;appearance:none;background:#ffffff4d;border-radius:3px;outline:none;cursor:pointer}.progress-bar::-webkit-slider-thumb{appearance:none;width:16px;height:16px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px #0000004d}.progress-bar::-moz-range-thumb{width:16px;height:16px;background:#fff;border-radius:50%;cursor:pointer;border:none;box-shadow:0 2px 4px #0000004d}.controls-bottom{display:flex;align-items:center;gap:var(--spacing-md);color:#fff}.control-btn{background:#fff3;color:#fff;border:none;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;cursor:pointer;transition:var(--transition)}.control-btn:hover{background:#ffffff4d;transform:scale(1.1)}.time-display{font-size:.875rem;font-weight:500}.volume-control{display:flex;align-items:center;gap:var(--spacing-sm);margin-left:auto}.volume-slider{width:80px;height:4px;appearance:none;background:#ffffff4d;border-radius:2px;outline:none;cursor:pointer}.volume-slider::-webkit-slider-thumb{appearance:none;width:12px;height:12px;background:#fff;border-radius:50%;cursor:pointer}.volume-slider::-moz-range-thumb{width:12px;height:12px;background:#fff;border-radius:50%;cursor:pointer;border:none}.video-info-section{padding:var(--spacing-xl)}.video-detail-title{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-lg);line-height:1.3}.video-detail-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-lg);padding:var(--spacing-lg);background:var(--bg-tertiary);border-radius:var(--border-radius-md);margin-bottom:var(--spacing-xl)}.meta-item{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.875rem;color:var(--text-secondary)}.meta-icon{font-size:1.125rem}.video-tags-section{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl)}.video-tag{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);background:linear-gradient(135deg,var(--primary-light),var(--secondary-light));color:#fff;border-radius:var(--border-radius-md);font-size:.875rem;font-weight:500;transition:var(--transition)}.video-tag:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.video-description-section,.video-review-section{margin-bottom:var(--spacing-xl)}.section-subtitle{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-lg);position:relative;padding-bottom:var(--spacing-sm)}.section-subtitle:after{content:"";position:absolute;bottom:0;left:0;width:50px;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:2px}.video-description-text{line-height:1.8;color:var(--text-primary);font-size:1rem}.review-content{background:linear-gradient(135deg,#e8f5e9,#e3f2fd);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);border-left:4px solid var(--primary-color);position:relative}.review-icon{position:absolute;top:-15px;right:var(--spacing-lg);font-size:2rem;background:#fff;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}.review-text{line-height:2;color:var(--text-primary);font-size:1rem;text-indent:2em}.video-sidebar{position:sticky;top:100px;max-height:calc(100vh - 120px);overflow-y:auto}.sidebar-title{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-lg);padding:var(--spacing-lg);background:#fff;border-radius:var(--border-radius-lg)}.related-videos{display:flex;flex-direction:column;gap:var(--spacing-md)}.related-video-card{display:flex;gap:var(--spacing-md);background:#fff;border-radius:var(--border-radius-md);padding:var(--spacing-md);transition:var(--transition)}.related-video-card:hover{box-shadow:var(--shadow-md);transform:translate(4px)}.related-thumbnail{position:relative;width:140px;height:78px;border-radius:var(--border-radius-sm);overflow:hidden;flex-shrink:0}.related-thumbnail img{width:100%;height:100%;object-fit:cover}.related-duration{position:absolute;bottom:4px;right:4px;background:#000c;color:#fff;padding:2px 6px;border-radius:var(--border-radius-sm);font-size:.75rem}.related-info{flex:1;display:flex;flex-direction:column;justify-content:space-between}.related-title{font-size:.875rem;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:var(--spacing-sm)}.related-meta{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-secondary)}.video-not-found{text-align:center;padding:var(--spacing-2xl)}.video-not-found h2{font-size:2rem;margin-bottom:var(--spacing-xl)}@media(max-width:1200px){.video-detail-layout{grid-template-columns:1fr 320px}}@media(max-width:992px){.video-detail-layout{grid-template-columns:1fr}.video-sidebar{position:static;max-height:none}.related-videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg)}.related-video-card{flex-direction:column}.related-thumbnail{width:100%;height:auto;padding-top:56.25%;position:relative}.related-thumbnail img{position:absolute;top:0;left:0}}@media(max-width:768px){.video-detail-title{font-size:1.5rem}.video-detail-meta{gap:var(--spacing-md)}.controls-bottom{gap:var(--spacing-sm)}.volume-control{display:none}}@media(max-width:576px){.video-info-section{padding:var(--spacing-lg)}.video-detail-title,.section-subtitle{font-size:1.25rem}.review-content{padding:var(--spacing-lg)}.related-videos{grid-template-columns:1fr}}.category-page{padding:var(--spacing-2xl) 0;min-height:60vh}.category-header{text-align:center;margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl);background:linear-gradient(135deg,#e8f5e9,#e3f2fd);border-radius:var(--border-radius-xl)}.category-title{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-sm)}.category-count{font-size:1.125rem;color:var(--text-secondary)}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-xl)}.category-card{background:#fff;border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.category-card-image{position:relative;padding-top:56.25%;overflow:hidden}.category-card-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:var(--transition)}.category-card:hover img{transform:scale(1.1)}.category-card-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.category-card:hover .category-card-overlay{opacity:1}.category-play-icon{width:60px;height:60px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--primary-color)}.category-duration{position:absolute;bottom:10px;right:10px;background:#000c;color:#fff;padding:4px 8px;border-radius:var(--border-radius-sm);font-size:.75rem;font-weight:600}.category-rating{position:absolute;top:10px;left:10px;background:#ffc107e6;color:#fff;padding:4px 8px;border-radius:var(--border-radius-sm);font-size:.75rem;font-weight:600}.category-card-content{padding:var(--spacing-lg)}.category-card-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.category-card-description{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.category-card-meta{display:flex;justify-content:space-between;font-size:.875rem;color:var(--text-secondary)}.category-empty{text-align:center;padding:var(--spacing-2xl)}.category-empty p{font-size:1.25rem;color:var(--text-secondary);margin-bottom:var(--spacing-xl)}@media(max-width:768px){.category-title{font-size:2rem}.category-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}@media(max-width:576px){.category-grid{grid-template-columns:1fr}}.search-page{padding:var(--spacing-2xl) 0;min-height:60vh}.search-header{text-align:center;padding:var(--spacing-xl);background:linear-gradient(135deg,#fff9c4,#e8f5e9);border-radius:var(--border-radius-xl);margin-bottom:var(--spacing-2xl)}.search-title{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-md)}.search-query{font-size:1.125rem;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.search-query span{color:var(--primary-color);font-weight:600}.search-count{font-size:1rem;color:var(--text-secondary)}.search-results{display:flex;flex-direction:column;gap:var(--spacing-xl)}.search-result-item{display:flex;gap:var(--spacing-lg);background:#fff;border-radius:var(--border-radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:var(--transition)}.search-result-item:hover{box-shadow:var(--shadow-md);transform:translate(8px)}.search-result-thumbnail{position:relative;width:280px;height:158px;border-radius:var(--border-radius-md);overflow:hidden;flex-shrink:0}.search-result-thumbnail img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.search-result-item:hover img{transform:scale(1.05)}.search-result-duration{position:absolute;bottom:8px;right:8px;background:#000c;color:#fff;padding:4px 8px;border-radius:var(--border-radius-sm);font-size:.75rem;font-weight:600}.search-result-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.search-result-item:hover .search-result-overlay{opacity:1}.search-play-icon{width:50px;height:50px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--primary-color)}.search-result-content{flex:1;display:flex;flex-direction:column}.search-result-title{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.search-result-description{color:var(--text-secondary);line-height:1.8;margin-bottom:var(--spacing-md);flex:1}.search-result-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.search-result-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--border-color)}.meta-item{font-size:.875rem;color:var(--text-secondary)}.search-empty{text-align:center;padding:var(--spacing-2xl)}.empty-icon{font-size:5rem;margin-bottom:var(--spacing-lg);opacity:.5}.search-empty h2{font-size:1.5rem;margin-bottom:var(--spacing-md);color:var(--text-secondary)}.search-empty p{font-size:1.125rem;color:var(--text-secondary);margin-bottom:var(--spacing-xl)}@media(max-width:768px){.search-result-item{flex-direction:column}.search-result-thumbnail{width:100%;height:auto;padding-top:56.25%;position:relative}.search-result-thumbnail img{position:absolute;top:0;left:0}.search-result-title{font-size:1.25rem}}@media(max-width:576px){.search-header{padding:var(--spacing-lg)}.search-title{font-size:1.5rem}.search-result-meta{flex-direction:column;gap:var(--spacing-sm)}}.info-page{padding:var(--spacing-2xl) 0;background:var(--bg-tertiary)}.info-header{text-align:center;padding:var(--spacing-2xl);background:linear-gradient(135deg,#e8f5e9,#e3f2fd);border-radius:var(--border-radius-xl);margin-bottom:var(--spacing-2xl)}.info-header h1{font-size:3rem;font-weight:800;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-md)}.info-header p{font-size:1.25rem;color:var(--text-secondary)}.info-content{background:#fff;border-radius:var(--border-radius-xl);padding:var(--spacing-2xl)}.info-section{margin-bottom:var(--spacing-2xl);padding-bottom:var(--spacing-2xl);border-bottom:2px solid var(--bg-secondary)}.info-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.info-section h2{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-xl);color:var(--primary-color);position:relative;padding-bottom:var(--spacing-md)}.info-section h2:after{content:"";position:absolute;bottom:0;left:0;width:60px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:2px}.info-section h3{font-size:1.5rem;font-weight:600;margin:var(--spacing-xl) 0 var(--spacing-md);color:var(--text-primary)}.info-section p{line-height:2;color:var(--text-primary);margin-bottom:var(--spacing-lg)}.info-section ul{margin-left:var(--spacing-xl);margin-bottom:var(--spacing-lg)}.info-section li{line-height:2;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);margin-top:var(--spacing-xl)}.contact-card{background:linear-gradient(135deg,#e8f5e9,#e3f2fd);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);text-align:center;transition:var(--transition)}.contact-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.contact-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.contact-card h3{font-size:1.25rem;margin-bottom:var(--spacing-sm);color:var(--primary-color)}.contact-card p{margin-bottom:var(--spacing-xs)}.contact-desc{font-size:.875rem;color:var(--text-secondary)}.help-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.help-item{background:var(--bg-tertiary);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);border-left:4px solid var(--primary-color);transition:var(--transition)}.help-item:hover{background:#e8f5e9;transform:translate(8px)}.help-item h3{font-size:1.125rem;margin:0 0 var(--spacing-md);color:var(--primary-color)}.help-item p{margin:0;line-height:1.8}.guide-steps{display:flex;flex-direction:column;gap:var(--spacing-xl)}.guide-step{display:flex;gap:var(--spacing-lg);align-items:flex-start}.step-number{flex-shrink:0;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}.step-content h3{font-size:1.25rem;margin:0 0 var(--spacing-sm)}.step-content p{margin:0;line-height:1.8}.feedback-content,.copyright-content,.disclaimer-content,.agreement-content,.privacy-content{line-height:2}.feedback-methods{display:flex;flex-direction:column;gap:var(--spacing-lg);margin:var(--spacing-xl) 0}.feedback-method{display:flex;gap:var(--spacing-lg);align-items:flex-start;padding:var(--spacing-lg);background:var(--bg-tertiary);border-radius:var(--border-radius-lg)}.method-icon{font-size:2rem;flex-shrink:0}.feedback-method h4{font-size:1.125rem;margin:0 0 var(--spacing-xs)}.feedback-method p{margin:0}.feedback-note{background:linear-gradient(135deg,#fff9c4,#e8f5e9);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);border-left:4px solid var(--accent-color)}.intro-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-2xl)}.intro-card{background:linear-gradient(135deg,#e8f5e9,#e3f2fd);padding:var(--spacing-xl);border-radius:var(--border-radius-xl);text-align:center;transition:var(--transition)}.intro-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.intro-icon{font-size:4rem;margin-bottom:var(--spacing-lg)}.intro-card h3{font-size:1.5rem;margin-bottom:var(--spacing-md);color:var(--primary-color)}.mission-statement{background:linear-gradient(135deg,#fff9c4,#ffe0b2);padding:var(--spacing-2xl);border-radius:var(--border-radius-xl);border-left:6px solid var(--accent-color)}.mission-statement h3{font-size:1.75rem;margin-top:0;color:var(--primary-dark)}.timeline-wrapper{position:relative}.history-timeline{position:relative;padding-left:60px}.history-timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary-color),var(--secondary-color))}.history-item{position:relative;margin-bottom:var(--spacing-2xl)}.history-item:before{content:"";position:absolute;left:-48px;top:8px;width:20px;height:20px;background:#fff;border:4px solid var(--primary-color);border-radius:50%}.history-date{position:absolute;left:-220px;top:4px;font-weight:600;color:var(--primary-color);white-space:nowrap}.history-content{background:var(--bg-tertiary);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);transition:var(--transition)}.history-content:hover{background:#e8f5e9;transform:translate(8px)}.history-content h3{font-size:1.25rem;margin:0 0 var(--spacing-sm)}.history-content p{margin:0;line-height:1.8}.team-intro{font-size:1.125rem;text-align:center;color:var(--text-secondary);margin-bottom:var(--spacing-2xl)}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-2xl)}.team-member{background:linear-gradient(135deg,#e8f5e9,#e3f2fd);padding:var(--spacing-xl);border-radius:var(--border-radius-xl);text-align:center;transition:var(--transition)}.team-member:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.member-avatar{font-size:4rem;margin-bottom:var(--spacing-lg)}.team-member h3{font-size:1.25rem;margin:0 0 var(--spacing-md);color:var(--primary-color)}.team-member p{margin:0;line-height:1.8}.team-values{background:linear-gradient(135deg,#fff9c4,#e8f5e9);padding:var(--spacing-2xl);border-radius:var(--border-radius-xl)}.team-values h3{text-align:center;font-size:1.75rem;margin-top:0;margin-bottom:var(--spacing-xl)}.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg)}.value-item{text-align:center;padding:var(--spacing-lg)}.value-icon{font-size:3rem;display:block;margin-bottom:var(--spacing-md)}.value-item h4{font-size:1.125rem;margin:0 0 var(--spacing-sm)}.value-item p{margin:0;font-size:.875rem;color:var(--text-secondary)}.contact-info{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.contact-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-xl)}.contact-method-card{background:linear-gradient(135deg,#e8f5e9,#e3f2fd);padding:var(--spacing-2xl);border-radius:var(--border-radius-xl);text-align:center;transition:var(--transition)}.contact-method-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.method-icon-large{font-size:4rem;margin-bottom:var(--spacing-lg)}.contact-method-card h3{font-size:1.5rem;margin:0 0 var(--spacing-md);color:var(--primary-color)}.contact-detail{font-size:1.25rem;font-weight:600;color:var(--primary-dark);margin-bottom:var(--spacing-sm)}.contact-note{font-size:.875rem;color:var(--text-secondary);margin:0}.social-media{background:linear-gradient(135deg,#e3f2fd,#f3e5f5);padding:var(--spacing-2xl);border-radius:var(--border-radius-xl);text-align:center}.social-media h3{font-size:1.5rem;margin:0 0 var(--spacing-md)}.social-media p{margin-bottom:var(--spacing-xl);color:var(--text-secondary)}.social-icons{display:flex;justify-content:center;gap:var(--spacing-lg)}.social-icon{width:60px;height:60px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;transition:var(--transition);cursor:pointer}.social-icon:hover{transform:translateY(-4px) scale(1.1);box-shadow:var(--shadow-md)}.cooperation{background:linear-gradient(135deg,#fff9c4,#ffe0b2);padding:var(--spacing-2xl);border-radius:var(--border-radius-xl);border-left:6px solid var(--accent-color)}.cooperation h3{font-size:1.5rem;margin-top:0}@media(max-width:992px){.info-header h1{font-size:2.5rem}.history-date{position:static;margin-bottom:var(--spacing-sm);display:block}.history-timeline{padding-left:40px}.history-item:before{left:-28px}.history-timeline:before{left:10px}}@media(max-width:768px){.info-header h1{font-size:2rem}.info-content{padding:var(--spacing-xl)}.contact-grid,.intro-content,.team-grid{grid-template-columns:1fr}.values-grid{grid-template-columns:repeat(2,1fr)}.guide-step{flex-direction:column}}@media(max-width:576px){.info-header{padding:var(--spacing-xl)}.info-section h2{font-size:1.5rem}.values-grid{grid-template-columns:1fr}.social-icons{flex-wrap:wrap}}.not-found-page{min-height:70vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e8f5e9,#e3f2fd,#fff9c4);position:relative;overflow:hidden}.not-found-page:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><text x="10" y="50" font-size="40" opacity="0.03">✿</text></svg>') repeat;opacity:.5}.not-found-content{text-align:center;position:relative;z-index:1;padding:var(--spacing-2xl);background:#ffffffe6;border-radius:var(--border-radius-xl);box-shadow:var(--shadow-lg);max-width:600px;animation:fadeInUp .6s ease-out}.not-found-animation{display:flex;justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-2xl)}.float-icon{font-size:3rem;animation:float 3s ease-in-out infinite}.float-icon:nth-child(2){animation-delay:1s}.float-icon:nth-child(3){animation-delay:2s}.not-found-title{font-size:8rem;font-weight:800;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-md);line-height:1}.not-found-subtitle{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-lg)}.not-found-text{font-size:1.125rem;color:var(--text-secondary);margin-bottom:var(--spacing-md);line-height:1.8}.not-found-actions{display:flex;gap:var(--spacing-lg);justify-content:center;margin-top:var(--spacing-2xl);flex-wrap:wrap}@media(max-width:768px){.not-found-title{font-size:5rem}.not-found-subtitle{font-size:1.5rem}.not-found-text{font-size:1rem}}@media(max-width:576px){.not-found-content{padding:var(--spacing-xl)}.not-found-title{font-size:4rem}.not-found-subtitle{font-size:1.25rem}.not-found-actions{flex-direction:column}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2E7D32;--primary-light: #4CAF50;--primary-dark: #1B5E20;--secondary-color: #42A5F5;--secondary-light: #64B5F6;--secondary-dark: #1976D2;--accent-color: #FFC107;--accent-light: #FFD54F;--text-primary: #212121;--text-secondary: #757575;--text-light: #FFFFFF;--bg-primary: #FFFFFF;--bg-secondary: #F5F5F5;--bg-tertiary: #FAFAFA;--border-color: #E0E0E0;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 8px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .15);--transition: all .3s ease;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:var(--spacing-md)}a{color:var(--secondary-color);text-decoration:none;transition:var(--transition)}a:hover{color:var(--secondary-dark)}button{font-family:inherit;cursor:pointer;border:none;background:none;transition:var(--transition)}img{max-width:100%;height:auto;display:block}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding-top:80px}.container{max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-2xl) 0}.section-title{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-xl);position:relative;padding-bottom:var(--spacing-md)}.section-title:after{content:"";position:absolute;bottom:0;left:0;width:60px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:2px}.btn{display:inline-block;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--border-radius-md);font-weight:500;text-align:center;transition:var(--transition);cursor:pointer}.btn-primary{background:var(--primary-color);color:var(--text-light)}.btn-primary:hover{background:var(--primary-dark);color:var(--text-light);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--secondary-color);color:var(--text-light)}.btn-secondary:hover{background:var(--secondary-dark);color:var(--text-light);transform:translateY(-2px);box-shadow:var(--shadow-md)}.card{background:var(--bg-primary);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.tag{display:inline-block;padding:var(--spacing-xs) var(--spacing-md);background:var(--bg-secondary);color:var(--text-secondary);border-radius:var(--border-radius-sm);font-size:.875rem;margin-right:var(--spacing-sm);margin-bottom:var(--spacing-sm)}@media(max-width:1200px){.container{max-width:960px}}@media(max-width:992px){.container{max-width:720px}h1{font-size:2rem}h2{font-size:1.75rem}.section{padding:var(--spacing-xl) 0}}@media(max-width:768px){.container{max-width:540px;padding:0 var(--spacing-md)}.main-content{padding-top:70px}h1{font-size:1.75rem}h2{font-size:1.5rem}.section{padding:var(--spacing-lg) 0}}@media(max-width:576px){body{font-size:14px}.container{max-width:100%}h1{font-size:1.5rem}h2{font-size:1.25rem}.btn{padding:var(--spacing-sm) var(--spacing-lg)}}