:root{--color-primary:#e8547a;--color-primary-dark:#c73d62;--color-secondary:#f7a8c0;--color-accent:#ff6b9d;--color-gold:#d4a853;--color-bg:#fdf6f9;--color-bg2:#fff0f5;--color-dark:#1a1a2e;--color-dark2:#2d2d44;--color-text:#333344;--color-text-light:#666680;--color-border:#f0d8e4;--color-white:#ffffff;--font-main:'PingFang SC','Microsoft YaHei','微软雅黑',sans-serif;--radius:12px;--radius-lg:20px;--shadow:0 4px 20px rgba(232,84,122,0.12);--shadow-lg:0 8px 40px rgba(232,84,122,0.18);--transition:all 0.3s ease;}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;font-size:16px;}body{font-family:var(--font-main);background:var(--color-bg);color:var(--color-text);line-height:1.7;overflow-x:hidden;}a{color:var(--color-primary);text-decoration:none;transition:var(--transition);}a:hover{color:var(--color-primary-dark);}img{max-width:100%;height:auto;display:block;}ul{list-style:none;}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--color-dark);}.container{max-width:1200px;margin:0 auto;padding:0 20px;}.section{padding:60px 0;}.section-alt{background:var(--color-bg2);}.text-center{text-align:center;}.text-primary{color:var(--color-primary);}.btn{display:inline-block;padding:12px 28px;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);border:none;outline:none;}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;box-shadow:0 4px 15px rgba(232,84,122,0.35);}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(232,84,122,0.45);color:#fff;}.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary);background:transparent;}.btn-outline:hover{background:var(--color-primary);color:#fff;}.section-title{font-size:2rem;margin-bottom:12px;position:relative;display:inline-block;}.section-title::after{content:'';display:block;width:60px;height:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));border-radius:2px;margin-top:8px;}.section-subtitle{color:var(--color-text-light);font-size:1rem;margin-bottom:40px;}.tag{display:inline-block;padding:3px 12px;background:var(--color-bg2);border:1px solid var(--color-border);border-radius:20px;font-size:12px;color:var(--color-primary);margin:3px;}.site-header{background:rgba(255,255,255,0.97);backdrop-filter:blur(10px);box-shadow:0 2px 20px rgba(232,84,122,0.08);position:sticky;top:0;z-index:1000;border-bottom:2px solid var(--color-border);}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto;}.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;}.site-logo img{height:48px;width:auto;}.site-logo .logo-text{font-size:1.6rem;font-weight:900;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:2px;}.main-nav{display:flex;align-items:center;gap:6px;}.main-nav a{padding:8px 16px;border-radius:20px;font-size:14px;font-weight:500;color:var(--color-text);transition:var(--transition);}.main-nav a:hover,.main-nav a.active{background:var(--color-primary);color:#fff;}.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px;}.nav-toggle span{width:24px;height:2px;background:var(--color-primary);border-radius:2px;transition:var(--transition);}.search-bar-wrap{background:linear-gradient(135deg,#fff0f5,#fce4ec);border-bottom:1px solid var(--color-border);padding:10px 0;}.search-bar-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:10px;}.search-form{display:flex;flex:1;max-width:600px;margin:0 auto;background:#fff;border-radius:30px;border:2px solid var(--color-border);overflow:hidden;box-shadow:0 2px 10px rgba(232,84,122,0.08);}.search-form input{flex:1;border:none;outline:none;padding:10px 20px;font-size:14px;font-family:var(--font-main);background:transparent;color:var(--color-text);}.search-form button{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));border:none;color:#fff;padding:10px 24px;font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font-main);transition:var(--transition);}.search-form button:hover{opacity:0.9;}.search-hot-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:6px;}.search-hot-tags span{font-size:12px;color:var(--color-text-light);}.search-hot-tags a{font-size:12px;color:var(--color-primary);padding:2px 10px;background:var(--color-bg2);border-radius:12px;border:1px solid var(--color-border);}.hero{position:relative;overflow:hidden;min-height:520px;display:flex;align-items:center;}.hero-slider{position:relative;width:100%;min-height:520px;}.hero-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 0.8s ease;background-size:cover;background-position:center;}.hero-slide.active{opacity:1;}.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,26,46,0.75) 0%,rgba(232,84,122,0.3) 100%);}.hero-content{position:relative;z-index:2;color:#fff;max-width:600px;padding:60px 40px;}.hero-badge{display:inline-block;background:rgba(232,84,122,0.9);color:#fff;padding:5px 16px;border-radius:20px;font-size:13px;margin-bottom:16px;font-weight:600;}.hero-content h1{font-size:2.8rem;color:#fff;margin-bottom:16px;text-shadow:0 2px 10px rgba(0,0,0,0.3);}.hero-content p{font-size:1.1rem;opacity:0.9;margin-bottom:28px;line-height:1.8;}.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}.hero-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3;}.hero-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,0.5);cursor:pointer;transition:var(--transition);}.hero-dot.active{background:#fff;width:24px;border-radius:4px;}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-top:30px;}.video-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);position:relative;}.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}.video-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:#1a1a2e;}.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}.video-card:hover .video-thumb img{transform:scale(1.05);}.video-play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.35);opacity:0;transition:var(--transition);}.video-card:hover .video-play-btn{opacity:1;}.play-icon{width:60px;height:60px;border-radius:50%;background:rgba(232,84,122,0.9);display:flex;align-items:center;justify-content:center;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:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:4px;}.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.7);color:#fff;font-size:12px;padding:2px 8px;border-radius:4px;}.video-badge{position:absolute;top:8px;left:8px;background:var(--color-primary);color:#fff;font-size:11px;padding:3px 10px;border-radius:12px;font-weight:600;}.video-info{padding:16px;}.video-info h3{font-size:15px;margin-bottom:8px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}.video-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--color-text-light);}.video-meta span{display:flex;align-items:center;gap:4px;}.video-author{display:flex;align-items:center;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid var(--color-border);}.author-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700;flex-shrink:0;}.author-name{font-size:12px;color:var(--color-text-light);}.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-top:30px;}.feature-card{background:#fff;border-radius:var(--radius);padding:28px 20px;text-align:center;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--color-border);}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-secondary);}.feature-icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--color-bg2),var(--color-border));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:28px;}.feature-card h3{font-size:16px;margin-bottom:8px;}.feature-card p{font-size:13px;color:var(--color-text-light);line-height:1.6;}.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:30px;}.expert-card{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--color-border);}.expert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}.expert-header{display:flex;align-items:center;gap:16px;margin-bottom:16px;}.expert-avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;border:3px solid var(--color-secondary);flex-shrink:0;}.expert-name{font-size:18px;font-weight:700;margin-bottom:4px;}.expert-title{font-size:13px;color:var(--color-primary);font-weight:600;}.expert-awards{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0;}.expert-bio{font-size:13px;color:var(--color-text-light);line-height:1.7;margin-bottom:16px;}.expert-actions{display:flex;gap:10px;}.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:30px;}.review-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border-left:4px solid var(--color-primary);transition:var(--transition);}.review-card:hover{transform:translateY(-3px);}.review-stars{color:#f7c948;font-size:16px;margin-bottom:10px;}.review-text{font-size:14px;color:var(--color-text);line-height:1.7;margin-bottom:14px;}.review-user{display:flex;align-items:center;gap:10px;}.review-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;flex-shrink:0;}.review-name{font-size:14px;font-weight:600;}.review-date{font-size:12px;color:var(--color-text-light);}.faq-list{margin-top:30px;}.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:12px;border:1px solid var(--color-border);overflow:hidden;box-shadow:0 2px 8px rgba(232,84,122,0.06);}.faq-question{padding:18px 24px;font-size:15px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition);color:var(--color-dark);}.faq-question:hover{background:var(--color-bg2);color:var(--color-primary);}.faq-question.open{background:var(--color-bg2);color:var(--color-primary);}.faq-icon{width:24px;height:24px;border-radius:50%;background:var(--color-border);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;transition:var(--transition);}.faq-question.open .faq-icon{background:var(--color-primary);color:#fff;transform:rotate(45deg);}.faq-answer{display:none;padding:0 24px 18px;font-size:14px;color:var(--color-text-light);line-height:1.8;}.faq-answer.open{display:block;}.partner-grid{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:30px;}.partner-item{background:#fff;border-radius:var(--radius);padding:16px 28px;border:1px solid var(--color-border);font-size:14px;font-weight:600;color:var(--color-text-light);transition:var(--transition);min-width:120px;text-align:center;}.partner-item:hover{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-2px);}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-top:30px;}.stat-item{text-align:center;padding:28px 20px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border-top:4px solid var(--color-primary);}.stat-num{font-size:2.5rem;font-weight:900;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.stat-label{font-size:13px;color:var(--color-text-light);margin-top:6px;}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:30px;}.contact-info h3{font-size:1.2rem;margin-bottom:16px;}.contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;font-size:14px;}.contact-icon{width:36px;height:36px;border-radius:50%;background:var(--color-bg2);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}.qr-row{display:flex;gap:20px;margin-top:20px;}.qr-item{text-align:center;}.qr-item img{width:100px;height:100px;border-radius:8px;border:2px solid var(--color-border);}.qr-item p{font-size:12px;color:var(--color-text-light);margin-top:6px;}.share-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;}.share-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;border-radius:25px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:var(--transition);color:#fff;}.share-btn:hover{transform:translateY(-2px);opacity:0.9;}.share-wechat{background:#07c160;}.share-weibo{background:#e6162d;}.share-douyin{background:#000;}.share-bilibili{background:#00a1d6;}.howto-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-top:30px;counter-reset:step;}.howto-step{background:#fff;border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--color-border);position:relative;}.step-num{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}.howto-step h4{font-size:15px;margin-bottom:8px;}.howto-step p{font-size:13px;color:var(--color-text-light);}.breadcrumb{background:var(--color-bg2);padding:12px 0;border-bottom:1px solid var(--color-border);}.breadcrumb-inner{max-width:1200px;margin:0 auto;padding:0 20px;font-size:13px;color:var(--color-text-light);}.breadcrumb-inner a{color:var(--color-primary);}.breadcrumb-inner span{margin:0 6px;}.page-header{background:linear-gradient(135deg,var(--color-dark) 0%,var(--color-dark2) 50%,#3d1a2e 100%);color:#fff;padding:60px 0;text-align:center;position:relative;overflow:hidden;}.page-header::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23e8547a' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");}.page-header h1{font-size:2.2rem;color:#fff;position:relative;margin-bottom:12px;}.page-header p{color:rgba(255,255,255,0.8);font-size:1rem;position:relative;max-width:600px;margin:0 auto;}.site-footer{background:var(--color-dark);color:rgba(255,255,255,0.8);padding:50px 0 0;}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;max-width:1200px;margin:0 auto;padding:0 20px;}.footer-brand .logo-text{font-size:1.8rem;font-weight:900;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;}.footer-brand p{font-size:13px;line-height:1.8;opacity:0.7;margin-bottom:16px;}.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--color-primary);display:inline-block;}.footer-col ul li{margin-bottom:8px;}.footer-col ul li a{font-size:13px;color:rgba(255,255,255,0.65);transition:var(--transition);}.footer-col ul li a:hover{color:var(--color-secondary);padding-left:4px;}.footer-qr{display:flex;gap:16px;margin-top:16px;}.footer-qr-item{text-align:center;}.footer-qr-item img{width:80px;height:80px;border-radius:6px;border:2px solid rgba(255,255,255,0.15);}.footer-qr-item p{font-size:11px;margin-top:4px;opacity:0.6;}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);margin-top:40px;padding:20px;text-align:center;font-size:13px;opacity:0.6;max-width:1200px;margin-left:auto;margin-right:auto;}.footer-bottom-bar{background:rgba(0,0,0,0.3);padding:16px 0;text-align:center;font-size:12px;color:rgba(255,255,255,0.5);}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:30px;}.gallery-item{border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;position:relative;cursor:pointer;}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}.gallery-item:hover img{transform:scale(1.08);}.gallery-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.6) 0%,transparent 50%);opacity:0;transition:var(--transition);display:flex;align-items:flex-end;padding:12px;}.gallery-item:hover .gallery-overlay{opacity:1;}.gallery-overlay span{color:#fff;font-size:13px;font-weight:600;}.announce-bar{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;padding:10px 0;text-align:center;font-size:13px;font-weight:500;}.announce-bar a{color:#fff;text-decoration:underline;}@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;}.contact-grid{grid-template-columns:1fr;}}@media (max-width:768px){.main-nav{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:16px;box-shadow:0 8px 20px rgba(0,0,0,0.1);border-top:1px solid var(--color-border);}.main-nav.open{display:flex;}.nav-toggle{display:flex;}.hero-content h1{font-size:1.8rem;}.hero-content{padding:40px 20px;}.section-title{font-size:1.5rem;}.footer-grid{grid-template-columns:1fr;gap:24px;}.video-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));}.expert-grid{grid-template-columns:1fr;}.stats-row{grid-template-columns:repeat(2,1fr);}.howto-steps{grid-template-columns:repeat(2,1fr);}}@media (max-width:480px){.hero-content h1{font-size:1.5rem;}.hero-btns{flex-direction:column;}.video-grid{grid-template-columns:1fr;}.stats-row{grid-template-columns:1fr 1fr;}.howto-steps{grid-template-columns:1fr;}.feature-grid{grid-template-columns:repeat(2,1fr);}}img[data-src]{opacity:0;transition:opacity 0.3s;}img.loaded{opacity:1;}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}.fade-in{animation:fadeInUp 0.6s ease forwards;}.inner-content{max-width:1200px;margin:0 auto;padding:40px 20px;}.inner-intro{background:#fff;border-radius:var(--radius-lg);padding:32px;margin-bottom:40px;box-shadow:var(--shadow);border-left:5px solid var(--color-primary);font-size:15px;line-height:1.9;color:var(--color-text);}.inner-intro h2{font-size:1.4rem;margin-bottom:12px;color:var(--color-primary);}.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px;}.page-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;border:1px solid var(--color-border);background:#fff;color:var(--color-text);cursor:pointer;transition:var(--transition);}.page-btn:hover,.page-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary);}