*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#1a73e8;--color-primary-dark:#1557b0;--color-secondary:#6c5ce7;--color-accent:#00cec9;--color-bg:#fff;--color-bg-alt:#f8f9fa;--color-text:#2d3436;--color-text-light:#636e72;--color-border:#e0e0e0;--color-footer-bg:#2d3436;--color-footer-text:#dfe6e9;--max-width:1200px;--header-height:64px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}a{color:var(--color-primary);text-decoration:none;transition:color .3s}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-title{text-align:center;color:var(--color-text);margin-bottom:16px;font-size:2rem;font-weight:700}.section-subtitle{text-align:center;color:var(--color-text-light);max-width:640px;margin-bottom:48px;margin-left:auto;margin-right:auto;font-size:1.1rem}.btn{cursor:pointer;text-align:center;border:none;border-radius:8px;padding:12px 32px;font-size:1rem;font-weight:600;transition:all .3s;display:inline-block}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #1a73e84d}.btn-outline{color:var(--color-primary);border:2px solid var(--color-primary);background:0 0}.btn-outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-2px)}.card{background:var(--color-bg);border-radius:12px;padding:32px;transition:transform .3s,box-shadow .3s;box-shadow:0 2px 12px #0000000f}.card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a}.grid{gap:24px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.app-header{height:var(--header-height);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);z-index:1000;background:#fffffff2;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.header-inner{width:100%;max-width:var(--max-width);justify-content:space-between;align-items:center;margin:0 auto;padding:0 24px;display:flex}.header-logo{color:var(--color-primary);letter-spacing:2px;align-items:center;gap:10px;font-size:1.4rem;font-weight:800;display:flex}.header-logo .logo-icon{flex-shrink:0;width:36px;height:36px}.header-nav{gap:32px;list-style:none;display:flex}.header-nav a{color:var(--color-text);padding:8px 4px;font-size:.95rem;font-weight:500;transition:color .3s;position:relative}.header-nav a:after{content:"";background:var(--color-primary);border-radius:1px;height:2px;transition:transform .3s ease-out;position:absolute;bottom:0;left:4px;right:4px;transform:scaleX(0)}.header-nav a.router-link-active:after{transform:scaleX(1)}.header-nav a:hover,.header-nav a.router-link-active{color:var(--color-primary);font-weight:600}.menu-toggle{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;padding:4px;display:none}.menu-toggle span{background:var(--color-text);border-radius:2px;width:24px;height:2px;transition:all .3s;display:block}.app-footer{background:var(--color-footer-bg);color:var(--color-footer-text);padding:40px 0 24px}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:32px;margin-bottom:32px;display:flex}.footer-brand .footer-logo{color:#fff;align-items:center;gap:8px;margin-bottom:8px;font-size:1.3rem;font-weight:700;display:flex}.footer-brand p{color:#b2bec3;max-width:300px;font-size:.9rem}.footer-contact h4,.footer-links h4{color:#fff;margin-bottom:12px;font-size:1rem;font-weight:600}.footer-contact p,.footer-links a{color:#b2bec3;font-size:.9rem;line-height:2}.footer-links a:hover{color:#fff}.footer-bottom{text-align:center;color:#636e72;border-top:1px solid #ffffff1a;padding-top:20px;font-size:.85rem}.main-content{margin-top:var(--header-height);min-height:calc(100vh - var(--header-height))}.hero{color:#fff;text-align:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:48px 0}.hero h1{margin-bottom:16px;font-size:2.8rem;font-weight:800;line-height:1.3}.hero p{opacity:.9;max-width:600px;margin:0 auto 32px;font-size:1.2rem}.hero-buttons{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.hero .btn-primary{color:var(--color-primary);background:#fff}.hero .btn-primary:hover{color:var(--color-primary-dark);background:#f0f0f0}.hero .btn-outline{color:#fff;border-color:#fff}.hero .btn-outline:hover{color:#fff;background:#ffffff26}.contact-info-card{background:var(--color-bg-alt);border-radius:12px;align-items:center;gap:16px;margin-bottom:16px;padding:24px;display:flex}.contact-icon{background:var(--color-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.2rem;display:flex}.case-card{padding:0;overflow:hidden}.case-card .case-image{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px 12px 0 0;justify-content:center;align-items:center;height:200px;font-size:1.5rem;font-weight:700;display:flex}.case-card .case-body{padding:24px}.case-card .case-tag{color:var(--color-primary);background:#1a73e81a;border-radius:20px;margin-bottom:12px;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-block}.info-table{border-collapse:collapse;width:100%;margin:24px 0}.info-table th,.info-table td{text-align:left;border-bottom:1px solid var(--color-border);padding:14px 16px;font-size:.95rem}.info-table th{background:var(--color-bg-alt);color:var(--color-text);font-weight:600}.info-table td{color:var(--color-text-light)}@media (width<=1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:2.2rem}}@media (width<=768px){:root{--header-height:56px}.section{padding:48px 0}.section-title{font-size:1.6rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero{padding:32px 0}.hero h1{font-size:1.8rem}.hero p{font-size:1rem}.menu-toggle{display:flex}.header-nav{top:var(--header-height);border-bottom:1px solid var(--color-border);opacity:0;pointer-events:none;background:#fff;flex-direction:column;gap:16px;padding:24px;transition:all .3s;position:fixed;left:0;right:0;transform:translateY(-100%);box-shadow:0 4px 12px #0000001a}.header-nav.open{opacity:1;pointer-events:all;transform:translateY(0)}.header-nav a{border-bottom:2px solid #0000;padding:12px 8px;font-size:1rem}.header-nav 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.detail-image{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:16px;justify-content:center;align-items:center;height:400px;font-size:5rem;display:flex}.service-detail .detail-info h1{margin-bottom:8px;font-size:1.8rem}.service-detail .detail-info .detail-price{color:var(--color-primary);margin-bottom:16px;font-size:1.8rem;font-weight:700}.service-detail .detail-info .detail-price .moq{color:var(--color-text-light);margin-left:8px;font-size:.9rem;font-weight:400}.service-detail .spec-table{border-collapse:collapse;width:100%;margin:20px 0}.service-detail .spec-table td{border-bottom:1px solid var(--color-border);padding:8px 12px;font-size:.9rem}.service-detail .spec-table td:first-child{color:var(--color-text-light);width:40%}.service-detail .detail-actions{flex-wrap:wrap;gap:12px;display:flex}.feature-list{margin-bottom:16px;list-style:none}.feature-list li{border-bottom:1px solid var(--color-border);color:var(--color-text-light);padding:8px 0;font-size:.9rem}.feature-list li:before{content:"✓ ";color:var(--color-accent);font-weight:700}.process-steps{grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px;display:grid}.process-step{text-align:center;position:relative}.process-step .step-number{background:var(--color-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 16px;font-size:1.2rem;font-weight:700;display:flex}.process-step h4{margin-bottom:8px;font-size:1rem}.process-step p{color:var(--color-text-light);font-size:.85rem}.stat-card{text-align:center;padding:32px 20px}.stat-card .stat-number{color:var(--color-primary);margin-bottom:8px;font-size:2.2rem;font-weight:800}.stat-card .stat-label{color:var(--color-text-light);font-size:.95rem}.section-cta{text-align:center;margin-top:40px}.advantage-item{align-items:flex-start;gap:16px;display:flex}.advantage-item .advantage-icon{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.3rem;display:flex}.advantage-item h4{margin-bottom:4px;font-size:1.05rem}.advantage-item p{color:var(--color-text-light);font-size:.9rem}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=1024px){.process-steps{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.service-detail{grid-template-columns:1fr}.service-detail .detail-image{height:280px}.process-steps,.form-row{grid-template-columns:1fr}.category-tags{gap:8px}.category-tag{padding:6px 14px;font-size:.8rem}}.app-store-card{background:var(--color-bg);color:inherit;border-radius:16px;padding:28px;transition:transform .3s,box-shadow .3s;display:block;box-shadow:0 2px 12px #0000000f}.app-store-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a}.app-store-header{align-items:center;gap:16px;margin-bottom:20px;display:flex}.app-store-logo{object-fit:cover;border-radius:18px;flex-shrink:0;box-shadow:0 2px 8px #0000001a;width:72px!important;max-width:72px!important;height:72px!important;max-height:72px!important}.app-store-info{flex:1;min-width:0}.app-store-name{color:var(--color-text);margin-bottom:2px;font-size:1.15rem;font-weight:700}.app-store-dev{color:var(--color-text-light);margin-bottom:6px;font-size:.82rem}.app-store-meta{color:var(--color-text-light);gap:16px;font-size:.8rem;display:flex}.app-store-meta span{align-items:center;gap:4px;display:flex}.app-store-actions{flex-direction:column;flex-shrink:0;align-items:center;gap:6px;display:flex}.app-store-download{background:var(--color-primary);color:#fff;white-space:nowrap;border-radius:24px;padding:10px 24px;font-size:.9rem;font-weight:600;text-decoration:none;transition:background .3s}.app-store-download:hover{background:var(--color-primary-dark)}.app-store-detail{color:var(--color-text-light);font-size:.78rem}.app-store-desc{color:var(--color-text-light);border-bottom:1px solid var(--color-border);margin-bottom:20px;padding-bottom:20px;font-size:.9rem;line-height:1.7}.app-store-screenshots{scroll-snap-type:x mandatory;gap:12px;margin-bottom:20px;padding-bottom:8px;display:flex;overflow-x:auto}.app-store-screenshots img{object-fit:cover;scroll-snap-align:start;border-radius:12px;flex-shrink:0;box-shadow:0 2px 8px #0000001a;width:110px!important;max-width:110px!important;height:200px!important;max-height:200px!important}.app-store-tags{flex-wrap:wrap;gap:8px;display:flex}.app-tag{color:var(--color-primary);background:#1a73e814;border-radius:20px;padding:6px 14px;font-size:.8rem;font-weight:500}@media (width<=768px){.app-store-card{padding:20px}.app-store-header{flex-wrap:wrap}.app-store-logo{object-fit:cover;border-radius:14px;width:60px!important;max-width:60px!important;height:60px!important;max-height:60px!important}.app-store-actions{flex-direction:row;justify-content:center;gap:12px;width:100%}.app-store-download{text-align:center;flex:1;padding:10px}.app-store-screenshots img{object-fit:cover;width:90px!important;max-width:90px!important;height:162px!important;max-height:162px!important}}