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var(--inverse-scale));font-size:calc(14px * var(--inverse-scale));border-radius:calc(8px * var(--inverse-scale))}body[data-scale="175"] .section-title{font-size:calc(32px * var(--inverse-scale));margin-bottom:calc(16px * var(--inverse-scale))}body[data-scale="175"] .section-subtitle{font-size:calc(16px * var(--inverse-scale));margin-bottom:calc(48px * var(--inverse-scale))}body[data-scale="200"]{--scale-factor: 2;--inverse-scale: .5;--base-font-size: 12px;--base-line-height: 1.25;font-size:var(--base-font-size)}body[data-scale="200"] .container{max-width:calc(1600px * var(--inverse-scale));padding-left:calc(20px * var(--inverse-scale));padding-right:calc(20px * var(--inverse-scale))}body[data-scale="200"] .btn{padding:calc(12px * var(--inverse-scale)) calc(24px * var(--inverse-scale));font-size:calc(14px * var(--inverse-scale));border-radius:calc(8px * var(--inverse-scale))}body[data-scale="200"] .section-title{font-size:calc(32px * var(--inverse-scale));margin-bottom:calc(16px * var(--inverse-scale))}body[data-scale="200"] .section-subtitle{font-size:calc(16px * var(--inverse-scale));margin-bottom:calc(48px * var(--inverse-scale))}@media screen and (-webkit-min-device-pixel-ratio: 1.25){body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}img,svg{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}.header-content{height:80px!important}.nav .nav-link{font-size:20px!important;height:80px!important;line-height:80px!important}.products-section .products-nav{flex:0 0 18%!important}.about-section .content-left{flex:0 600px!important;max-width:600px!important}.advantages-section .advantage-image img{width:108px!important;height:auto!important}}body[data-scale] .card{border-radius:calc(12px * var(--inverse-scale));box-shadow:0 calc(4px * var(--inverse-scale)) calc(16px * var(--inverse-scale)) #0000001a}body[data-scale] .card:hover{transform:translateY(calc(-4px * var(--inverse-scale)));box-shadow:0 calc(8px * var(--inverse-scale)) calc(24px * var(--inverse-scale)) #00000026}@media (max-width: 768px){body[data-scale] .container{padding-left:calc(16px * var(--inverse-scale));padding-right:calc(16px * var(--inverse-scale))}body[data-scale] .section-title{font-size:calc(24px * var(--inverse-scale))}body[data-scale] .btn{padding:calc(10px * var(--inverse-scale)) calc(20px * var(--inverse-scale));font-size:calc(13px * var(--inverse-scale))}}.scale-debug-info{position:fixed;top:10px;right:10px;background:#000000e6;color:#fff;padding:12px;border-radius:6px;font-size:11px;font-family:Courier New,monospace;z-index:9999;min-width:160px}.scale-debug-info.hidden{opacity:.3}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#333;line-height:1;--base-padding: 20px;--base-margin: 16px;--header-height: 70px}#app{min-height:100vh;display:flex;flex-direction:column}a{text-decoration:none;color:inherit}ul,ol{list-style:none}.container{position:relative;max-width:1600px;margin:0 auto}.btn{display:inline-block;padding:12px 24px;border:none;border-radius:8px;font-size:14px;font-weight:500;text-decoration:none;text-align:center;cursor:pointer;transition:all .3s ease}.btn-primary{background:linear-gradient(135deg,#1890ff,#00b4d8);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,#0077b6,#0096c7);transform:translateY(-2px)}.btn-outline{background:transparent;color:#1890ff;border:2px solid #1890ff}.btn-outline:hover{background:#1890ff;color:#fff}.section-title{font-size:32px;font-weight:600;color:#333;text-align:center;margin-bottom:16px}.section-subtitle{font-size:16px;color:#666;text-align:center;margin-bottom:48px}.card{background:#fff;border-radius:12px;box-shadow:0 4px 16px #0000001a;transition:all .3s ease}.card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000026}@media (max-width: 768px){.container{padding:0 16px}.section-title{font-size:24px}.btn{padding:10px 20px;font-size:13px}}