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24px;border-radius:var(--border-radius);font-weight:600;text-decoration:none;text-align:center;cursor:pointer;transition:var(--transition);border:none;font-size:1rem}.btn-primary{background:var(--gradient-primary);color:var(--text-light);box-shadow:var(--box-shadow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 20px -3px #00000026,0 6px 8px -2px #0000001a}.btn-outline{background:transparent;color:var(--text-light);border:2px solid var(--text-light)}.btn-outline:hover{background:#ffffff1a;transform:translateY(-2px)}.hero-indicators{position:absolute;bottom:50px;left:50%;transform:translate(-50%);display:flex;gap:15px}.indicator{width:30px;height:4px;border-radius:2px;background-color:#ffffff4d;cursor:pointer;transition:var(--transition)}.indicator.active{background-color:var(--secondary-color);width:40px}@media(max-width:768px){.hero-content h1{font-size:2.5rem}.hero-content p{font-size:1rem}.hero-buttons{flex-direction:column;gap:.75rem}.btn{width:100%}}@media(max-width:480px){.hero-content h1{font-size:2rem}}.services{padding:100px 0;background-color:var(--light-bg)}.section-title{font-size:2.5rem;margin-bottom:2rem;text-align:center;position:relative;font-weight:700}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background:var(--gradient-primary);border-radius:2px}.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-top:50px}.service-card{height:280px;perspective:1000px;cursor:pointer}.service-card-inner{position:relative;width:100%;height:100%;transition:transform 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var(--text-light)}.btn-sm:hover{background:#ffffff4d}@media(max-width:768px){.services{padding:70px 0}.services-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}}@media(max-width:480px){.service-card{height:250px}}.about{padding:100px 0;background-color:var(--dark-bg);color:var(--text-light)}.about .section-title{color:var(--text-light)}.about-content{max-width:800px;margin:0 auto}.about-content p{margin-bottom:1.5rem;font-size:1.1rem;line-height:1.8}.about-stats{display:flex;justify-content:space-around;margin-top:50px}.stat-item{text-align:center}.stat-number{display:block;font-size:3rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px}.stat-text{font-size:1.1rem;opacity:.9}@media(max-width:768px){.about{padding:70px 0}.about-stats{flex-direction:column;gap:30px}.stat-item{margin-bottom:20px}}.contact{padding:100px 0;background-color:var(--light-bg)}.contact-container{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:start}.contact-info{display:flex;flex-direction:column;gap:30px}.contact-item{display:flex;align-items:center;gap:15px}.contact-item i{font-size:1.5rem;color:var(--primary-color);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#4f46e51a}.contact-qrcodes{display:flex;justify-content:space-between;gap:20px;margin-top:20px}.qrcode-item{display:flex;flex-direction:column;align-items:center;gap:10px}.qrcode-item img{width:120px;height:120px;border:1px solid #e2e8f0;border-radius:8px;padding:5px;background-color:#fff;transition:transform .3s ease}.qrcode-item img:hover{transform:scale(1.05)}.qrcode-item p{font-size:.9rem;color:var(--text-color);font-weight:500}.contact-form{width:100%}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:12px 15px;border:1px solid #e2e8f0;border-radius:var(--border-radius);font-family:inherit;font-size:1rem;transition:var(--transition)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e533}.form-group textarea{min-height:150px;resize:vertical}.contact-form .btn{width:100%}@media(max-width:768px){.contact{padding:70px 0}.contact-container{grid-template-columns:1fr}.contact-info{margin-bottom:30px}}.scroll-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;border-radius:50%;background:var(--gradient-primary);color:var(--text-light);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:var(--box-shadow);opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s ease;z-index:999}.scroll-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-to-top:hover{transform:translateY(-5px)}@media(max-width:768px){.scroll-to-top{width:40px;height:40px;bottom:20px;right:20px}}.floating-qrcodes{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:998;display:flex;flex-direction:column;gap:12px;padding:12px;border-radius:var(--border-radius);background-color:#ffffffeb;border:1px solid #e2e8f0;box-shadow:var(--box-shadow);animation:qrFloat 6s ease-in-out infinite}@keyframes qrFloat{0%,to{transform:translateY(-50%)}50%{transform:translateY(-52%)}}.floating-qrcodes .qrcode-item{display:flex;flex-direction:column;align-items:center;gap:8px}.floating-qrcodes .qrcode-item img{width:110px;height:110px;border:1px solid #e2e8f0;border-radius:8px;padding:5px;background-color:#fff}.floating-qrcodes .qrcode-item p{font-size:.85rem;color:var(--text-dark);font-weight:500}@media(max-width:768px){.floating-qrcodes{display:none}}:root{--primary-color: #4F46E5;--secondary-color: #06B6D4;--accent-color: #8B5CF6;--dark-bg: #111827;--light-bg: #F9FAFB;--text-light: #F9FAFB;--text-dark: #1F2937;--text-muted: #6B7280;--gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));--gradient-accent: linear-gradient(135deg, var(--accent-color), var(--secondary-color));--box-shadow: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--card-shadow: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--border-radius: 8px;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Noto Sans SC,Montserrat,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--light-bg);overflow-x:hidden}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;box-sizing:border-box}@media(max-width:1024px){.container{max-width:100%}}@media(max-width:768px){.section-title{font-size:2rem}}@media(max-width:480px){.section-title{font-size:1.75rem}}.footer{background-color:var(--dark-bg);color:var(--text-light);padding:20px 0;text-align:center;font-size:.9rem}.footer-beian{margin-top:10px;display:flex;justify-content:center;align-items:center;gap:15px;flex-wrap:wrap}.footer-beian a{color:var(--text-light);opacity:.7;text-decoration:none;display:flex;align-items:center;transition:opacity .3s}.footer-beian a:hover{opacity:1}.beian-icp,.beian-gongan{font-size:.8rem}.footer-beian img{width:14px;height:14px;margin-right:5px}.fade-in{opacity:0;transform:translateY(20px);animation:fadeIn .8s ease forwards}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.footer{padding:15px 0}.footer-beian{flex-direction:column;gap:8px}}