*{margin:0;padding:0;box-sizing:border-box}body{font-family:Microsoft YaHei,Arial,sans-serif;line-height:1.6;color:#333;background-color:#f8f9ff;background-image:linear-gradient(135deg,#f0f4ff 0%,#e8f0ff 100%);background-attachment:fixed}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{background-color:#ffffffe6;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);box-shadow:0 2px 12px #667eea1a;position:fixed;width:100%;top:0;z-index:1000;transition:all .3s;border-bottom:1px solid rgba(102,126,234,.1)}.navbar.scrolled{box-shadow:0 4px 16px #667eea26;background-color:#fffffff2}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:15px 20px}.navbar-brand{display:flex;align-items:center;gap:15px}.logo{width:40px;height:40px;border-radius:50%;transition:transform .3s}.logo:hover{transform:scale(1.1)}.navbar-brand h1{font-size:24px;color:#3498db;font-weight:700;margin:0}.navbar-menu{display:flex;gap:30px;align-items:center}.nav-link{text-decoration:none;color:#333;font-size:16px;font-weight:500;transition:all .3s;position:relative}.nav-link:hover{color:#3498db}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:#3498db;transition:width .3s}.nav-link:hover:after{width:100%}.navbar-toggle{display:none;font-size:24px;color:#333;cursor:pointer}@media (max-width: 768px){.navbar-menu{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background-color:#fff;flex-direction:column;justify-content:center;gap:40px;transition:left .3s;box-shadow:0 4px 12px #00000026}.navbar-menu.active{left:0}.navbar-toggle{display:block}}.hero{background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;padding:120px 0 80px;text-align:center;margin-top:70px}.hero-content h2{font-size:48px;margin-bottom:20px;font-weight:700}.hero-content p{font-size:20px;margin-bottom:40px;max-width:800px;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;justify-content:center;gap:20px}.btn-primary{background-color:#fff;color:#3498db;padding:15px 30px;border-radius:50px;text-decoration:none;font-size:18px;font-weight:700;transition:all .3s}.btn-primary:hover{background-color:#f0f0f0;transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:#fff;padding:15px 30px;border:2px solid #fff;border-radius:50px;text-decoration:none;font-size:18px;font-weight:700;transition:all .3s}.btn-secondary:hover{background-color:#ffffff1a;transform:translateY(-2px)}.btn-primary.small{padding:8px 16px;font-size:14px;border-radius:20px}.hero{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:120px 0 80px;text-align:center;margin-top:70px;position:relative;overflow:hidden}.hero-background{position:absolute;top:0;left:0;width:100%;height:100%;background-image:url(https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=modern%20abstract%20technology%20background%20with%20gradients%20and%20light%20effects&image_size=landscape_16_9);background-size:cover;background-position:center;opacity:.3;z-index:0}.hero-content{position:relative;z-index:1}.hero-stats{display:flex;justify-content:center;gap:60px;margin-top:60px;flex-wrap:wrap}.stat-item{text-align:center}.stat-number{display:block;font-size:36px;font-weight:700;margin-bottom:10px;color:#fff}.stat-label{font-size:16px;color:#fffc}.section-subtitle{text-align:center;font-size:18px;color:#666;margin-bottom:60px;max-width:800px;margin-left:auto;margin-right:auto}.features{padding:80px 0;background-color:#ffffffb3;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);margin:40px 0;border-radius:20px;box-shadow:0 10px 30px #667eea0d;border:1px solid rgba(102,126,234,.1)}.features h3{text-align:center;font-size:36px;margin-bottom:20px;color:#4a5568;font-weight:700}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.feature-item{text-align:center;padding:40px 30px;background-color:#fff;border-radius:16px;transition:all .3s;box-shadow:0 4px 15px #0000000d;border:1px solid rgba(102,126,234,.1)}.feature-item:hover{transform:translateY(-8px);box-shadow:0 15px 30px #667eea26;border-color:#667eea4d}.feature-icon{font-size:48px;color:#667eea;margin-bottom:20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.feature-item h4{font-size:20px;margin-bottom:15px;color:#333}.feature-item p{color:#666;line-height:1.6;margin-bottom:20px}.feature-image{margin-top:20px;border-radius:8px;overflow:hidden;box-shadow:0 4px 10px #0000001a}.feature-image img{width:100%;height:auto;transition:transform .3s}.feature-item:hover .feature-image img{transform:scale(1.05)}.download-buttons{margin-top:30px;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.btn-download{padding:14px 22px;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:12px;box-shadow:0 12px 30px #667eea33;cursor:pointer;transition:all .3s;text-align:center;display:inline-block;text-decoration:none;position:relative;overflow:hidden}.btn-download:hover{transform:translateY(-4px);box-shadow:0 15px 35px #667eea4d}.btn-download:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-download:hover:before{left:100%}.download{padding:80px 0;background-color:#ffffffb3;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);text-align:center;margin:40px 0;border-radius:20px;box-shadow:0 10px 30px #667eea0d;border:1px solid rgba(102,126,234,.1)}.download h3{font-size:34px;margin-bottom:20px;color:#667eea;font-weight:700;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.download p{font-size:18px;margin-bottom:50px;color:#666}.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:25px;max-width:1000px;margin:0 auto}.download-card{background:#ffffff;padding:35px;border-radius:16px;box-shadow:0 8px 25px #667eea1a;text-align:center;transition:all .3s;border:1px solid rgba(102,126,234,.1)}.download-card:hover{transform:translateY(-8px);box-shadow:0 15px 35px #667eea26;border-color:#667eea4d}.download-icon{font-size:48px;color:#667eea;margin-bottom:16px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.download-card h4{font-size:18px;font-weight:700;margin-bottom:12px;color:#0b1220}.download-card p{font-size:14px;color:#5f6b7a;margin-bottom:20px}.download-card .btn-download{width:100%}.faq{padding:80px 0;background-color:#ffffffb3;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);margin:40px 0;border-radius:20px;box-shadow:0 10px 30px #667eea0d;border:1px solid rgba(102,126,234,.1)}.faq h3{text-align:center;font-size:36px;margin-bottom:20px;color:#4a5568;font-weight:700;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.faq-list{max-width:800px;margin:0 auto}.faq-item{margin-bottom:15px;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px #0000000d;border:1px solid rgba(102,126,234,.1)}.faq-question{background-color:#fff;padding:20px 25px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .3s;position:relative}.faq-question:hover{background-color:#f8f9ff}.faq-question h4{font-size:18px;margin:0;color:#4a5568;font-weight:500;flex:1}.faq-question i{font-size:16px;color:#667eea;transition:all .3s;margin-left:20px}.faq-question.active i{transform:rotate(180deg)}.faq-answer{background-color:#f8f9ff;padding:0 25px;max-height:0;overflow:hidden;transition:all .3s}.faq-answer.active{padding:20px 25px;max-height:200px}.faq-answer p{color:#666;line-height:1.6;margin:0;padding:20px 0}.news{padding:80px 0;background-color:#ffffffb3;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);margin:40px 0;border-radius:20px;box-shadow:0 10px 30px #667eea0d;border:1px solid rgba(102,126,234,.1)}.news h3{text-align:center;font-size:36px;margin-bottom:20px;color:#4a5568;font-weight:700;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.news-item{background-color:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 15px #0000000d;transition:all .3s;display:flex;flex-direction:column;height:100%;border:1px solid rgba(102,126,234,.1)}.news-item:hover{transform:translateY(-8px);box-shadow:0 15px 30px #667eea26;border-color:#667eea4d}.news-image{height:200px;overflow:hidden}.news-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.news-item:hover .news-image img{transform:scale(1.1)}.news-content{padding:20px;flex:1;display:flex;flex-direction:column}.news-date{font-size:14px;color:#999;margin-bottom:10px}.news-content h4{font-size:18px;margin-bottom:15px;color:#333;font-weight:500}.news-content p{color:#666;line-height:1.6;margin-bottom:20px;flex:1}.btn-news{display:inline-block;background-color:#3498db;color:#fff;padding:10px 20px;border-radius:50px;text-decoration:none;font-size:14px;font-weight:700;transition:all .3s;align-self:flex-start}.btn-news:hover{background-color:#2980b9;transform:translateY(-2px)}.about{padding:80px 0;background-color:#f5f5f5}.about h3{text-align:center;font-size:36px;margin-bottom:20px;color:#333;font-weight:700}.about-content{display:flex;flex-wrap:wrap;gap:40px;align-items:center;margin-bottom:60px}.about-text{flex:1;min-width:300px}.about-text p{font-size:16px;color:#666;line-height:1.6;margin-bottom:20px}.about-image{flex:1;min-width:300px;border-radius:10px;overflow:hidden;box-shadow:0 4px 12px #00000026}.about-image img{width:100%;height:auto;transition:transform .3s}.about-image:hover img{transform:scale(1.05)}.about-team{margin-top:60px;text-align:center}.about-team h4{font-size:24px;margin-bottom:40px;color:#333;font-weight:500}.team-advantages{display:flex;justify-content:center;gap:30px;flex-wrap:wrap}.advantage-item{display:flex;flex-direction:column;align-items:center;gap:15px;padding:30px 20px;background-color:#fff;border-radius:10px;box-shadow:0 2px 10px #0000001a;transition:all .3s;min-width:150px;flex:1;max-width:200px}.advantage-item i{font-size:48px;color:#3498db}.contact{padding:80px 0;background-color:#fff}.contact h3{text-align:center;font-size:36px;margin-bottom:20px;color:#333;font-weight:700}.contact-content{display:flex;flex-wrap:wrap;gap:40px;margin-top:40px}.contact-info{flex:1;min-width:300px}.contact-item{display:flex;align-items:flex-start;gap:20px;margin-bottom:30px}.contact-item i{font-size:24px;color:#3498db;margin-top:5px}.contact-item h4{font-size:18px;margin-bottom:5px;color:#333;font-weight:500}.contact-item p{color:#666;margin:0}.contact-form{flex:1;min-width:300px;background-color:#f9f9f9;padding:40px;border-radius:10px;box-shadow:0 2px 10px #0000001a}.form-group{margin-bottom:20px}.form-group input,.form-group textarea{width:100%;padding:15px;border:1px solid #ddd;border-radius:5px;font-size:16px;transition:border-color .3s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 2px #3498db33}.form-group textarea{resize:vertical;min-height:150px}.footer{background-color:#333;color:#fff;padding:60px 0 30px}.footer-content{display:flex;justify-content:space-between;flex-wrap:wrap;margin-bottom:40px}.footer-info{flex:1;min-width:300px;margin-bottom:30px}.footer-logo{width:60px;height:60px;border-radius:50%;margin-bottom:20px}.footer-info h4{font-size:24px;margin-bottom:15px;color:#3498db;font-weight:700}.footer-info p{color:#ccc;line-height:1.6;margin-bottom:20px}.footer-social{display:flex;gap:15px}.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background-color:#ffffff1a;color:#ccc;border-radius:50%;font-size:18px;transition:all .3s;text-decoration:none}.footer-social a:hover{background-color:#3498db;color:#fff;transform:translateY(-3px)}.footer-links{flex:1;min-width:200px;margin-bottom:30px}.footer-links h4{font-size:18px;margin-bottom:20px;color:#fff;font-weight:500}.footer-links ul{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:10px}.footer-links a{color:#ccc;text-decoration:none;transition:color .3s;font-size:14px}.footer-links a:hover{color:#3498db}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:30px;border-top:1px solid #444;flex-wrap:wrap;gap:20px}.footer-copyright{color:#ccc;font-size:14px}.footer-lang select{background-color:#ffffff1a;color:#ccc;border:1px solid #444;padding:8px 15px;border-radius:5px;font-size:14px;cursor:pointer}.footer-lang select:focus{outline:none;border-color:#3498db}@media (max-width: 768px){.footer-bottom{flex-direction:column;text-align:center}.footer-lang{width:100%;text-align:center}}.pricing{padding:80px 0;background-color:#ffffffb3;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);text-align:center;margin:40px 0;border-radius:20px;box-shadow:0 10px 30px #667eea0d;border:1px solid rgba(102,126,234,.1)}.pricing h3{font-size:36px;margin-bottom:20px;color:#4a5568;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.pricing p{font-size:18px;margin-bottom:60px;color:#666}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1000px;margin:0 auto}.pricing-item{background-color:#fff;padding:40px 30px;border-radius:16px;box-shadow:0 4px 15px #0000000d;transition:all .3s;position:relative;border:1px solid rgba(102,126,234,.1)}.pricing-item:hover{transform:translateY(-8px);box-shadow:0 15px 30px #667eea26;border-color:#667eea4d}.pricing-item.popular{border:2px solid #667eea;transform:scale(1.05);box-shadow:0 15px 35px #667eea33}.popular-badge{position:absolute;top:-10px;right:30px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:5px 15px;border-radius:20px;font-size:14px;font-weight:700;box-shadow:0 4px 12px #667eea4d}.pricing-item h4{font-size:24px;margin-bottom:20px;color:#333}.price{font-size:48px;font-weight:700;color:#3498db;margin-bottom:30px}.price span{font-size:18px;font-weight:400;color:#666}.features-list{list-style:none;margin-bottom:40px;text-align:left}.features-list li{padding:10px 0;border-bottom:1px solid #f0f0f0;color:#666;display:flex;align-items:center}.features-list li:before{content:"✓";color:#27ae60;font-weight:700;margin-right:10px}.about{padding:80px 0;background-color:#ffffffb3;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);text-align:center;margin:40px 0;border-radius:20px;box-shadow:0 10px 30px #667eea0d;border:1px solid rgba(102,126,234,.1)}.about h3{font-size:36px;margin-bottom:30px;color:#4a5568;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.about p{font-size:16px;color:#666;line-height:1.6;max-width:800px;margin:0 auto 20px}.about-team{margin-top:60px}.about-team h4{font-size:24px;margin-bottom:40px;color:#333}.team-advantages{display:flex;justify-content:center;gap:60px;flex-wrap:wrap}.advantage-item{display:flex;flex-direction:column;align-items:center;gap:15px;padding:20px;background-color:#fff;border-radius:10px;box-shadow:0 2px 10px #0000001a;transition:all .3s;min-width:150px}.advantage-item:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.advantage-item i{font-size:36px;color:#3498db}.advantage-item span{font-size:16px;font-weight:700;color:#333}@media (max-width: 768px){.navbar-menu{display:none}.hero-content h2{font-size:36px}.hero-content p{font-size:18px}.hero-buttons{flex-direction:column;align-items:center}.features h3,.download h3,.faq h3,.about h3{font-size:28px}.download-grid{grid-template-columns:repeat(2,1fr);gap:20px}.download-item{padding:30px 15px}.footer-content{flex-direction:column;align-items:center;text-align:center}.footer-info,.footer-links,.footer-social{margin-bottom:40px}}