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p{margin-bottom:30px;line-height:1.6;color:var(--text-color)}.close-modal{position:absolute;top:15px;right:20px;font-size:30px;font-weight:700;color:var(--primary-color);cursor:pointer;z-index:10;transition:var(--transition)}.close-modal:hover{color:var(--secondary-color);transform:scale(1.1)}.modal-video{padding:20px}.modal-video iframe{width:100%;height:auto;aspect-ratio:16/9;border:none;border-radius:5px}@media (max-width: 768px){.modal-content{max-width:95%;max-height:80%;padding:20px}.modal-video{padding:10px}.close-modal{font-size:24px;top:10px;right:15px}.modal-content h3{font-size:20px}.wechat-qrcode img{width:120px;height:120px}}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;border-radius:50%;background-color:var(--primary-color);color:#fff;border:none;font-size:24px;cursor:pointer;transition:var(--transition);z-index:999;display:none;box-shadow:0 4px 12px 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ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.video-item:hover .play-button{transform:translate(-50%,-50%) scale(1.15);box-shadow:0 8px 30px #e6394680}.video-item h3{font-size:18px;font-weight:700;padding:16px 20px 4px;color:var(--text-color)}.video-item p{font-size:13px;color:var(--text-light);padding:0 20px 18px}@keyframes titleReveal{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}footer .container{background:linear-gradient(135deg,#2d1f1f,#1a1010);border-radius:20px 20px 0 0;padding:60px 40px 40px;margin-top:60px}footer h3,footer h4{color:var(--accent-color)!important}.feature-icon svg{width:48px;height:48px;display:block;margin:0 auto;color:var(--primary-color)}.cat-badge svg{width:30px;height:30px;display:block}.cat-badge{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px}.purchase-platforms .platform-icon{transition:all .35s cubic-bezier(.4,0,.2,1)}.platform-item:hover .platform-icon{transform:scale(1.12) rotate(-6deg);box-shadow:0 8px 25px #0003;filter:brightness(1.08)}.purchase-platforms .platform-item{border-radius:12px;transition:all .3s ease}.purchase-platforms .platform-item:hover{background:linear-gradient(135deg,#e639460a,#d4af370a);box-shadow:0 8px 25px #00000014}@media (max-width: 768px){.videos-grid{grid-template-columns:repeat(2,1fr)!important;gap:18px!important}.videos-grid .video-item{min-width:0!important;width:100%!important}.faq-items{padding:0 10px}}@media (max-width: 480px){.videos-grid{grid-template-columns:1fr!important;gap:20px!important}.videos-grid .video-item{min-width:0!important;width:100%!important}.video-thumbnail{height:200px!important}.faq-question h3{font-size:15px!important;line-height:1.4!important}.faq-answer{max-height:800px!important;padding:15px!important;font-size:14px!important}.faq-answer p{font-size:14px!important;line-height:1.7!important}}