:root{--primary:#00d4ff;--primary-dark:#09c;--secondary:#7b2dff;--accent:#ff6b35;--bg-dark:#0a0e17;--bg-card:#111827;--bg-card-hover:#1f2937;--text-primary:#fff;--text-secondary:#94a3b8;--text-muted:#64748b;--gradient-primary:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);--gradient-dark:linear-gradient(180deg, var(--bg-dark) 0%, #0f172a 100%);--shadow-glow:0 0 30px #00d4ff4d;--shadow-card:0 10px 40px #0006;--section-padding:100px 0;--container-max:1200px;--transition:all .3s ease;--transition-slow:all .5s ease;--font-primary:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 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h3{margin-bottom:10px;font-size:1.25rem;font-weight:600}.feature-card p{color:var(--text-secondary);font-size:.9rem}.process-steps{justify-content:space-between;align-items:flex-start;gap:20px;margin-top:60px;display:flex;position:relative}.process-steps:before{content:"";background:linear-gradient(90deg, var(--primary), var(--secondary));opacity:.3;height:2px;position:absolute;top:40px;left:10%;right:10%}.process-step{text-align:center;z-index:1;flex:1;position:relative}.step-number{background:var(--bg-card);border:2px solid var(--primary);width:80px;height:80px;color:var(--primary);transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 25px;font-size:1.75rem;font-weight:700;display:flex}.process-step:hover .step-number{background:var(--gradient-primary);color:var(--bg-dark);transform:scale(1.1)}.process-step h3{margin-bottom:10px;font-size:1.25rem;font-weight:600}.process-step 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a{color:var(--text-muted);transition:var(--transition)}.footer-bottom a:hover{color:var(--primary)}@media (width<=1024px){.hero h1{font-size:3.5rem}.services-grid,.features-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr);gap:40px}.about-intro{gap:40px}.cooperation-models,.service-features{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.nav-links{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:999;background:#0a0e17fa;flex-direction:column;justify-content:flex-start;align-items:center;gap:0;padding:40px 20px;display:none;position:fixed;inset:70px 0 0;overflow-y:auto}.nav-links.active{display:flex}.nav-links a{text-align:center;border-bottom:1px solid #ffffff0d;width:100%;padding:16px 0;font-size:1.2rem}.nav-links a:after{display:none}.nav-links a:hover,.nav-links a.active{color:var(--primary)}.mobile-menu-btn{z-index:1001;display:flex}.mobile-menu-btn.active 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h2{font-size:1.75rem}.cta-section p{font-size:1rem}.contact-info-item{gap:16px}.contact-info-icon{border-radius:12px;width:48px;height:48px;font-size:1.2rem}.job-card{padding:30px 24px}.job-header{flex-direction:column;align-items:flex-start;gap:8px}.job-tags{flex-wrap:wrap}}@media (width<=480px){.container{padding:0 16px}.section{padding:50px 0}.hero{padding-top:70px}.hero h1{font-size:1.8rem}.hero-badge{padding:6px 16px;font-size:.8rem}.section-title{font-size:1.75rem}.section-subtitle{font-size:.9rem}.card{padding:24px 16px}.service-card{padding:36px 24px}.service-icon{border-radius:16px;width:64px;height:64px;margin-bottom:20px;font-size:1.5rem}.service-card h3{font-size:1.25rem}.features-grid{grid-template-columns:1fr;gap:20px}.feature-number{font-size:2.5rem}.feature-card{padding:24px 20px}.btn{padding:12px 24px;font-size:.9rem}.step-number{width:60px;height:60px;font-size:1.25rem}.footer{padding:40px 0 20px}.footer-grid{gap:28px}.footer-brand 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.6s;transform:translateY(30px)}.fade-in.visible{opacity:1;transform:translateY(0)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--bg-card);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.text-center{text-align:center}.mt-60{margin-top:60px}.mb-60{margin-bottom:60px}.faq-item{background:var(--bg-card);transition:var(--transition);border:1px solid #ffffff0d;border-radius:16px;margin-bottom:16px;overflow:hidden}.faq-item:hover{border-color:#00d4ff4d}.faq-question{width:100%;color:var(--text-primary);text-align:left;cursor:pointer;background:0 0;justify-content:space-between;align-items:center;padding:24px 30px;font-size:1.125rem;font-weight:600;display:flex}.faq-question:after{content:"+";color:var(--primary);transition:var(--transition);font-size:1.5rem}.faq-item.active .faq-question:after{transform:rotate(45deg)}.faq-answer{max-height:0;transition:max-height .3s;overflow:hidden}.faq-answer-content{color:var(--text-secondary);padding:0 30px 24px;line-height:1.8}.faq-item.active .faq-answer{max-height:300px}.job-card{background:var(--bg-card);transition:var(--transition);border:1px solid #ffffff0d;border-radius:20px;margin-bottom:20px;padding:40px}.job-card:hover{border-color:#00d4ff4d;transform:translate(10px)}.job-header{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.job-title{font-size:1.5rem;font-weight:600}.job-salary{color:var(--primary);font-size:1.25rem;font-weight:600}.job-tags{gap:10px;margin-top:15px;display:flex}.job-tag{color:var(--primary);background:#00d4ff1a;border-radius:20px;padding:6px 16px;font-size:.875rem}.job-description{color:var(--text-secondary);margin-top:20px;line-height:1.7}.job-requirements{border-top:1px solid #ffffff0d;margin-top:20px;padding-top:20px}.job-requirements h4{margin-bottom:12px;font-size:1rem;font-weight:600}.job-requirements ul{padding-left:20px;list-style:outside}.job-requirements li{color:var(--text-secondary);margin-bottom:8px;font-size:.95rem}.contact-form{background:var(--bg-card);border:1px solid #ffffff0d;border-radius:20px;padding:50px}.form-group{margin-bottom:25px}.form-group label{color:var(--text-primary);margin-bottom:10px;font-size:.95rem;font-weight:600;display:block}.form-group input,.form-group textarea{background:var(--bg-dark);width:100%;color:var(--text-primary);transition:var(--transition);border:1px solid #ffffff1a;border-radius:12px;padding:16px 20px;font-size:1rem}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 20px #00d4ff33}.form-group textarea{resize:vertical;min-height:150px}.contact-info{padding:40px}.contact-info-item{align-items:flex-start;gap:20px;margin-bottom:30px;display:flex}.contact-info-icon{background:var(--gradient-primary);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:60px;height:60px;font-size:1.5rem;display:flex}.contact-info-content h4{margin-bottom:5px;font-size:1.125rem;font-weight:600}.contact-info-content p{color:var(--text-secondary)}.about-intro{grid-template-columns:1fr 1fr;align-items:center;gap:60px;display:grid}.about-image{background:var(--gradient-primary);border-radius:30px;justify-content:center;align-items:center;min-height:400px;padding:40px;display:flex}.about-image-text{color:var(--bg-dark);text-align:center;font-size:4rem;font-weight:800}.about-content h2{margin-bottom:25px;font-size:2.5rem;font-weight:700}.about-content p{color:var(--text-secondary);margin-bottom:20px;font-size:1.125rem;line-height:1.8}.service-detail{max-width:900px;margin:0 auto}.service-features{grid-template-columns:repeat(2,1fr);gap:30px;margin-top:60px;display:grid}.service-feature{align-items:flex-start;gap:20px;display:flex}.service-feature-icon{background:var(--gradient-primary);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.25rem;display:flex}.service-feature-content h4{margin-bottom:8px;font-size:1.125rem;font-weight:600}.service-feature-content p{color:var(--text-secondary);font-size:.95rem}.cooperation-models{grid-template-columns:repeat(3,1fr);gap:30px;display:grid}.cooperation-card{text-align:center;padding:50px 40px}.cooperation-card h3{margin:25px 0 15px;font-size:1.5rem;font-weight:600}.cooperation-card p{color:var(--text-secondary);margin-bottom:25px}.cooperation-price{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700}.breadcrumb{background:var(--bg-card);padding:120px 0 40px}.breadcrumb-list{align-items:center;gap:10px;font-size:.95rem;display:flex}.breadcrumb-list li{color:var(--text-secondary)}.breadcrumb-list li a:hover{color:var(--primary)}.breadcrumb-list li:not(:last-child):after{content:"/";color:var(--text-muted);margin-left:10px}.breadcrumb-list li:last-child{color:var(--text-primary)}.cta-section{background:var(--gradient-primary);text-align:center;padding:80px 0}.cta-section h2{color:var(--bg-dark);margin-bottom:20px;font-size:2.5rem;font-weight:700}.cta-section p{color:#0a0e17cc;margin-bottom:30px;font-size:1.125rem}.cta-section .btn{background:var(--bg-dark);color:var(--text-primary)}.cta-section .btn:hover{transform:translateY(-3px);box-shadow:0 10px 30px #0000004d}