:root{--primary:#e8457a;--primary-dark:#c23060;--primary-light:#f9a8c9;--secondary:#7c3aed;--accent:#f59e0b;--bg-dark:#0f0a1e;--bg-card:#1a1030;--bg-section:#120d24;--text-main:#f0e6ff;--text-muted:#a89bc2;--text-white:#ffffff;--border-color:rgba(232,69,122,0.25);--gradient-main:linear-gradient(135deg,#e8457a 0%,#7c3aed 100%);--gradient-hero:linear-gradient(160deg,#0f0a1e 0%,#1e0a3c 50%,#0f1a2e 100%);--shadow-card:0 8px 32px rgba(232,69,122,0.18);--radius-card:14px;--radius-btn:8px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;font-size:16px;}body{font-family:'PingFang SC','Microsoft YaHei','微软雅黑',sans-serif;background:var(--bg-dark);color:var(--text-main);line-height:1.7;overflow-x:hidden;}a{color:var(--primary-light);text-decoration:none;transition:var(--transition);}a:hover{color:var(--primary);}img{max-width:100%;height:auto;display:block;}.site-header{position:sticky;top:0;z-index:1000;background:rgba(15,10,30,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);padding:0;}.header-inner{max-width:1280px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px;}.site-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}.site-logo img{height:42px;width:auto;border-radius:6px;}.site-logo .logo-text{font-size:1.5rem;font-weight:800;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:1px;}.main-nav{display:flex;align-items:center;gap:4px;}.main-nav a{color:var(--text-main);padding:8px 14px;border-radius:6px;font-size:0.92rem;font-weight:500;white-space:nowrap;transition:var(--transition);}.main-nav a:hover,.main-nav a.active{color:var(--primary);background:rgba(232,69,122,0.12);}.search-bar-wrapper{background:rgba(26,16,48,0.95);border-bottom:1px solid var(--border-color);padding:10px 20px;}.search-bar-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:10px;}.search-form{display:flex;flex:1;max-width:600px;gap:0;border-radius:24px;overflow:hidden;border:1.5px solid var(--border-color);background:rgba(255,255,255,0.05);}.search-form input{flex:1;background:transparent;border:none;outline:none;padding:9px 18px;color:var(--text-main);font-size:0.9rem;}.search-form input::placeholder{color:var(--text-muted);}.search-form button{background:var(--gradient-main);border:none;padding:9px 22px;color:#fff;font-size:0.9rem;cursor:pointer;font-weight:600;transition:var(--transition);}.search-form button:hover{opacity:0.85;}.search-tags{display:flex;gap:8px;flex-wrap:wrap;}.search-tag{font-size:0.78rem;color:var(--text-muted);padding:3px 10px;border:1px solid var(--border-color);border-radius:12px;cursor:pointer;transition:var(--transition);}.search-tag:hover{color:var(--primary);border-color:var(--primary);}.breadcrumb{max-width:1280px;margin:0 auto;padding:10px 20px;font-size:0.82rem;color:var(--text-muted);display:flex;gap:6px;align-items:center;}.breadcrumb a{color:var(--text-muted);}.breadcrumb a:hover{color:var(--primary);}.breadcrumb span{color:var(--primary-light);}.hero-section{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;background:var(--gradient-hero);}.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.18;z-index:0;}.hero-content{position:relative;z-index:1;max-width:1280px;margin:0 auto;padding:60px 20px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}.hero-text h1{font-size:2.8rem;font-weight:900;line-height:1.2;margin-bottom:16px;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.hero-text .hero-sub{font-size:1.1rem;color:var(--text-muted);margin-bottom:28px;line-height:1.8;}.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}.btn-primary{background:var(--gradient-main);color:#fff;padding:12px 28px;border-radius:var(--radius-btn);font-weight:700;font-size:0.95rem;border:none;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:6px;}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,69,122,0.4);color:#fff;}.btn-outline{background:transparent;color:var(--primary-light);padding:12px 28px;border-radius:var(--radius-btn);font-weight:600;font-size:0.95rem;border:1.5px solid var(--primary);cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:6px;}.btn-outline:hover{background:rgba(232,69,122,0.12);color:var(--primary);}.hero-stats{display:flex;gap:24px;margin-top:32px;flex-wrap:wrap;}.stat-item{text-align:center;}.stat-num{font-size:1.8rem;font-weight:900;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.stat-label{font-size:0.78rem;color:var(--text-muted);}.hero-visual{display:grid;grid-template-columns:1fr 1fr;gap:12px;}.hero-img-card{border-radius:12px;overflow:hidden;position:relative;aspect-ratio:3/4;}.hero-img-card:first-child{grid-row:span 2;aspect-ratio:auto;}.hero-img-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s;}.hero-img-card:hover img{transform:scale(1.05);}.section-wrap{max-width:1280px;margin:0 auto;padding:60px 20px;}.section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:12px;}.section-title{font-size:1.7rem;font-weight:800;position:relative;padding-left:16px;}.section-title::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:4px;background:var(--gradient-main);border-radius:2px;}.section-title span{color:var(--primary);}.section-more{color:var(--primary);font-size:0.88rem;font-weight:600;display:flex;align-items:center;gap:4px;}.section-more:hover{color:var(--primary-dark);}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;}.video-card{background:var(--bg-card);border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--border-color);transition:var(--transition);cursor:pointer;}.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--primary);}.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#1a0d30;}.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s;}.video-card:hover .video-thumb img{transform:scale(1.06);}.play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.3);opacity:0;transition:var(--transition);}.video-card:hover .play-btn{opacity:1;}.play-icon{width:52px;height:52px;background:rgba(232,69,122,0.9);border-radius:50%;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);transform:scale(0.8);transition:var(--transition);}.video-card:hover .play-icon{transform:scale(1);}.play-icon::after{content:'';width:0;height:0;border-style:solid;border-width:9px 0 9px 18px;border-color:transparent transparent transparent #fff;margin-left:4px;}.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.75);color:#fff;font-size:0.75rem;padding:2px 6px;border-radius:4px;}.video-tag{position:absolute;top:8px;left:8px;background:var(--gradient-main);color:#fff;font-size:0.7rem;padding:2px 8px;border-radius:10px;font-weight:600;}.video-info{padding:14px;}.video-title{font-size:0.92rem;font-weight:600;color:var(--text-main);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5;}.video-meta{display:flex;align-items:center;gap:12px;font-size:0.78rem;color:var(--text-muted);flex-wrap:wrap;}.video-meta span{display:flex;align-items:center;gap:3px;}.featured-banner{border-radius:16px;overflow:hidden;position:relative;margin-bottom:40px;}.featured-banner img{width:100%;height:320px;object-fit:cover;}.featured-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(15,10,30,0.9) 40%,transparent);display:flex;align-items:center;padding:40px;}.featured-text h2{font-size:2rem;font-weight:800;margin-bottom:12px;color:#fff;}.featured-text p{color:var(--text-muted);max-width:400px;margin-bottom:20px;}.tab-nav{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border-color);overflow-x:auto;scrollbar-width:none;}.tab-nav::-webkit-scrollbar{display:none;}.tab-btn{padding:10px 20px;background:transparent;border:none;color:var(--text-muted);font-size:0.92rem;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;transition:var(--transition);margin-bottom:-1px;}.tab-btn.active,.tab-btn:hover{color:var(--primary);border-bottom-color:var(--primary);}.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;}.expert-card{background:var(--bg-card);border-radius:var(--radius-card);padding:24px;border:1px solid var(--border-color);text-align:center;transition:var(--transition);}.expert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--primary);}.expert-avatar{width:88px;height:88px;border-radius:50%;object-fit:cover;margin:0 auto 14px;border:3px solid var(--primary);}.expert-name{font-size:1.05rem;font-weight:700;margin-bottom:4px;}.expert-role{font-size:0.82rem;color:var(--primary);margin-bottom:8px;}.expert-desc{font-size:0.82rem;color:var(--text-muted);margin-bottom:14px;line-height:1.6;}.expert-tags{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin-bottom:14px;}.expert-tag{font-size:0.72rem;padding:2px 8px;border-radius:10px;border:1px solid var(--border-color);color:var(--text-muted);}.expert-btns{display:flex;gap:8px;justify-content:center;}.btn-sm{padding:6px 14px;border-radius:6px;font-size:0.8rem;font-weight:600;cursor:pointer;transition:var(--transition);border:none;}.btn-sm-primary{background:var(--gradient-main);color:#fff;}.btn-sm-outline{background:transparent;color:var(--primary);border:1px solid var(--primary);}.btn-sm:hover{opacity:0.85;transform:translateY(-1px);}.partner-grid{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:center;}.partner-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;padding:14px 24px;font-size:0.88rem;font-weight:600;color:var(--text-muted);transition:var(--transition);min-width:120px;text-align:center;}.partner-item:hover{border-color:var(--primary);color:var(--primary);}.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;}.review-card{background:var(--bg-card);border-radius:var(--radius-card);padding:22px;border:1px solid var(--border-color);transition:var(--transition);}.review-card:hover{border-color:var(--primary);}.review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px;}.review-avatar{width:44px;height:44px;border-radius:50%;background:var(--gradient-main);display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;color:#fff;flex-shrink:0;}.review-name{font-weight:600;font-size:0.92rem;}.review-date{font-size:0.75rem;color:var(--text-muted);}.review-stars{color:var(--accent);font-size:0.85rem;margin-bottom:8px;}.review-text{font-size:0.88rem;color:var(--text-muted);line-height:1.7;}.faq-list{display:flex;flex-direction:column;gap:12px;}.faq-item{background:var(--bg-card);border-radius:10px;border:1px solid var(--border-color);overflow:hidden;}.faq-question{padding:16px 20px;font-weight:600;font-size:0.95rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;user-select:none;transition:var(--transition);}.faq-question:hover{color:var(--primary);}.faq-question .faq-icon{width:22px;height:22px;border-radius:50%;background:rgba(232,69,122,0.15);display:flex;align-items:center;justify-content:center;font-size:0.85rem;color:var(--primary);flex-shrink:0;transition:var(--transition);}.faq-item.open .faq-icon{transform:rotate(45deg);}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:max-height 0.35s ease,padding 0.35s ease;font-size:0.88rem;color:var(--text-muted);line-height:1.8;}.faq-item.open .faq-answer{max-height:300px;padding:0 20px 16px;}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}.contact-info{display:flex;flex-direction:column;gap:16px;}.contact-item{display:flex;align-items:flex-start;gap:14px;background:var(--bg-card);border-radius:10px;padding:16px;border:1px solid var(--border-color);}.contact-icon{width:40px;height:40px;background:rgba(232,69,122,0.15);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;}.contact-label{font-size:0.78rem;color:var(--text-muted);margin-bottom:2px;}.contact-value{font-size:0.92rem;font-weight:600;}.qrcode-row{display:flex;gap:20px;flex-wrap:wrap;}.qrcode-item{text-align:center;}.qrcode-item img{width:120px;height:120px;border-radius:10px;border:2px solid var(--border-color);margin-bottom:8px;}.qrcode-label{font-size:0.8rem;color:var(--text-muted);}.social-share{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}.share-btn{padding:8px 16px;border-radius:20px;font-size:0.82rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);color:#fff;display:flex;align-items:center;gap:5px;}.share-wechat{background:#07c160;}.share-weibo{background:#e6162d;}.share-douyin{background:#010101;border:1px solid #333;}.share-bilibili{background:#00a1d6;}.share-btn:hover{opacity:0.85;transform:translateY(-1px);}.site-footer{background:#080514;border-top:1px solid var(--border-color);padding:48px 20px 24px;margin-top:60px;}.footer-inner{max-width:1280px;margin:0 auto;}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}.footer-brand .logo-text{font-size:1.4rem;font-weight:800;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;}.footer-brand p{font-size:0.85rem;color:var(--text-muted);line-height:1.7;max-width:280px;}.footer-col h4{font-size:0.95rem;font-weight:700;margin-bottom:16px;color:var(--text-main);}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px;}.footer-col ul li a{font-size:0.85rem;color:var(--text-muted);}.footer-col ul li a:hover{color:var(--primary);}.footer-bottom{border-top:1px solid var(--border-color);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:0.82rem;color:var(--text-muted);}.footer-logo-img{height:36px;width:auto;border-radius:4px;margin-bottom:10px;}.page-hero{background:var(--gradient-hero);padding:60px 20px;text-align:center;border-bottom:1px solid var(--border-color);}.page-hero h1{font-size:2.2rem;font-weight:900;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;}.page-hero p{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1rem;}.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;}.step-card{background:var(--bg-card);border-radius:var(--radius-card);padding:24px;border:1px solid var(--border-color);text-align:center;transition:var(--transition);}.step-card:hover{border-color:var(--primary);transform:translateY(-3px);}.step-num{width:48px;height:48px;background:var(--gradient-main);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:800;color:#fff;margin:0 auto 14px;}.step-title{font-size:1rem;font-weight:700;margin-bottom:8px;}.step-desc{font-size:0.85rem;color:var(--text-muted);line-height:1.6;}.ai-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;}.ai-card{background:var(--bg-card);border-radius:var(--radius-card);padding:28px;border:1px solid var(--border-color);transition:var(--transition);position:relative;overflow:hidden;}.ai-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-main);}.ai-card:hover{border-color:var(--primary);transform:translateY(-3px);}.ai-icon{font-size:2rem;margin-bottom:14px;}.ai-title{font-size:1.05rem;font-weight:700;margin-bottom:8px;}.ai-desc{font-size:0.85rem;color:var(--text-muted);line-height:1.7;}.community-features{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}.community-feat{background:var(--bg-card);border-radius:10px;padding:20px;border:1px solid var(--border-color);text-align:center;transition:var(--transition);}.community-feat:hover{border-color:var(--primary);}.feat-icon{font-size:1.8rem;margin-bottom:10px;}.feat-title{font-size:0.92rem;font-weight:600;margin-bottom:6px;}.feat-desc{font-size:0.8rem;color:var(--text-muted);}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}.tag{padding:5px 14px;border-radius:16px;font-size:0.82rem;border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;transition:var(--transition);}.tag:hover{border-color:var(--primary);color:var(--primary);}.tag.hot{border-color:var(--primary);color:var(--primary);background:rgba(232,69,122,0.08);}.notice-bar{background:rgba(232,69,122,0.1);border-bottom:1px solid rgba(232,69,122,0.2);padding:8px 20px;font-size:0.82rem;color:var(--primary-light);display:flex;align-items:center;gap:10px;overflow:hidden;}.notice-label{background:var(--gradient-main);color:#fff;padding:2px 8px;border-radius:4px;font-size:0.75rem;font-weight:700;flex-shrink:0;}.menu-toggle{display:none;background:transparent;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px;}.menu-toggle span{display:block;width:24px;height:2px;background:var(--text-main);border-radius:2px;transition:var(--transition);}@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;}.hero-content{grid-template-columns:1fr;}.hero-visual{display:none;}.contact-grid{grid-template-columns:1fr;}}@media (max-width:768px){.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:rgba(15,10,30,0.98);flex-direction:column;padding:16px;border-bottom:1px solid var(--border-color);z-index:999;}.main-nav.open{display:flex;}.menu-toggle{display:flex;}.hero-text h1{font-size:1.9rem;}.section-title{font-size:1.35rem;}.footer-grid{grid-template-columns:1fr 1fr;gap:24px;}.video-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));}.expert-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));}.review-grid{grid-template-columns:1fr;}}@media (max-width:480px){.footer-grid{grid-template-columns:1fr;}.hero-btns{flex-direction:column;}.hero-stats{gap:16px;}.stat-num{font-size:1.4rem;}.video-grid{grid-template-columns:1fr 1fr;}.featured-banner img{height:200px;}.featured-overlay{padding:20px;}.featured-text h2{font-size:1.3rem;}}img[loading="lazy"]{background:var(--bg-card);}::-webkit-scrollbar{width:6px;height:6px;}::-webkit-scrollbar-track{background:var(--bg-dark);}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px;}.section-alt{background:var(--bg-section);}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:0.72rem;font-weight:700;}.badge-hot{background:rgba(239,68,68,0.15);color:#ef4444;border:1px solid rgba(239,68,68,0.3);}.badge-new{background:rgba(16,185,129,0.15);color:#10b981;border:1px solid rgba(16,185,129,0.3);}.badge-award{background:rgba(245,158,11,0.15);color:#f59e0b;border:1px solid rgba(245,158,11,0.3);}.progress-bar{height:4px;background:rgba(255,255,255,0.08);border-radius:2px;overflow:hidden;margin-top:8px;}.progress-fill{height:100%;background:var(--gradient-main);border-radius:2px;}.live-badge{display:inline-flex;align-items:center;gap:5px;background:rgba(239,68,68,0.15);border:1px solid rgba(239,68,68,0.4);color:#ef4444;padding:3px 10px;border-radius:12px;font-size:0.75rem;font-weight:700;}.live-dot{width:7px;height:7px;background:#ef4444;border-radius:50%;animation:livePulse 1.2s infinite;}@keyframes livePulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.5;transform:scale(0.7);}}.inner-content{max-width:1280px;margin:0 auto;padding:40px 20px 60px;}.inner-intro{background:var(--bg-card);border-radius:var(--radius-card);padding:28px;border:1px solid var(--border-color);margin-bottom:36px;font-size:0.95rem;color:var(--text-muted);line-height:1.9;border-left:4px solid var(--primary);}.pagination{display:flex;gap:8px;justify-content:center;margin-top:40px;flex-wrap:wrap;}.page-btn{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-muted);font-size:0.88rem;cursor:pointer;transition:var(--transition);}.page-btn.active,.page-btn:hover{background:var(--gradient-main);color:#fff;border-color:transparent;}