.header{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;border-bottom:1px solid var(--border-color)}.header.scrolled{border-bottom-color:var(--border-dark);background-color:#fff}.header-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text-dark)}.logo-img{width:40px;height:40px;object-fit:contain}.logo-text{font-size:1.25rem;font-weight:300;color:var(--primary-color);letter-spacing:1px}.nav{display:flex;gap:2rem;align-items:center}.nav-link{text-decoration:none;color:var(--text-dark);font-weight:300;transition:color .3s ease;position:relative;font-size:.95rem;text-transform:uppercase;letter-spacing:1px}.nav-link:hover{color:var(--primary-color)}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:1px;background-color:var(--primary-color);transition:width .3s ease}.nav-link:hover:after{width:100%}@media (max-width: 768px){.header-container{padding:1rem}.logo-text{font-size:1rem}.nav{gap:1rem}.nav-link{font-size:.9rem}}.hero{min-height:100vh;position:relative;display:flex;align-items:center;overflow:hidden;padding-top:80px}.hero-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.hero-bg-image{width:100%;height:100%;object-fit:cover;object-position:center}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to left,rgba(0,0,0,.4) 0%,rgba(0,0,0,.1) 50%,transparent 100%);z-index:1}.hero-container{max-width:1400px;margin:0 auto;padding:2rem 4rem;position:relative;z-index:2;width:100%;display:flex;justify-content:flex-end}.hero-content{max-width:600px;color:#fff;animation:fadeInUp 1s ease;text-align:right}.hero-logo{margin-bottom:2rem;animation:fadeIn 1s ease .2s both;display:flex;justify-content:flex-end}.hero-logo-img{width:120px;height:120px;object-fit:contain;filter:none}.hero-title{font-size:4.5rem;font-weight:300;margin-bottom:2rem;line-height:1.2;letter-spacing:-1px;color:#fff;text-align:right;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.hero-title-main{display:block;animation:fadeInUp 1s ease .3s both}.hero-title-sub{display:block;font-size:4.5rem;font-weight:300;color:#fff;animation:fadeInUp 1s ease .4s both;margin-top:.5rem}.hero-description{font-size:1rem;line-height:1.8;margin-bottom:2.5rem;color:#ffffffe6;font-weight:300;animation:fadeInUp 1s ease .5s both;text-align:right;letter-spacing:.3px}.hero-buttons{display:flex;gap:1.5rem;animation:fadeInUp 1s ease .6s both;justify-content:flex-end}.btn{padding:1rem 2.5rem;border-radius:0;text-decoration:none;font-weight:300;font-size:1rem;transition:all .3s ease;display:inline-block;cursor:pointer;text-transform:uppercase;letter-spacing:1px}.btn-primary{background-color:var(--primary-color);color:#fff;border:1px solid var(--primary-color)}.btn-primary:hover{background-color:transparent;color:#fff;border-color:#fff;transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:#fff;border:1px solid white}.btn-secondary:hover{background-color:#fff;color:var(--primary-color);border-color:#fff;transform:translateY(-2px)}.hero-image,.hero-wave{display:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 968px){.hero-container{padding:2rem}.hero-content{max-width:100%}.hero-title,.hero-title-sub{font-size:3rem}.hero-description{font-size:1rem}.hero-buttons{justify-content:flex-end;flex-wrap:wrap}.hero-overlay{background:linear-gradient(to left,#00000080,#0000004d)}}@media (max-width: 768px){.hero{min-height:80vh}.hero-container{padding:2rem 1.5rem}.hero-title,.hero-title-sub{font-size:2.5rem}.btn{padding:.8rem 2rem;font-size:1rem}}.products{padding:8rem 2rem;background-color:var(--bg-white);position:relative}.products-container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:3.5rem;font-weight:300;color:var(--text-dark);margin-bottom:1rem;position:relative;display:inline-block;letter-spacing:-1px}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:60px;height:1px;background:var(--primary-color)}.section-subtitle{font-size:1rem;color:var(--text-light);margin-top:1.5rem;font-weight:300}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:3rem;max-width:1000px;margin:0 auto}.product-card{background:#fff;border:1px solid var(--border-color);padding:0;transition:all .3s ease;position:relative;overflow:hidden;display:flex;flex-direction:column}.product-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--product-color);transform:scaleX(0);transition:transform .3s ease}.product-card:hover{transform:translateY(-5px);border-color:var(--border-dark);box-shadow:0 4px 20px #00000014}.product-image{width:100%;height:400px;object-fit:contain;background:var(--bg-white);border-bottom:1px solid var(--border-color);display:block;padding:1rem;box-sizing:border-box}.product-content{padding:2rem;display:flex;flex-direction:column;flex-grow:1}.product-number{position:absolute;top:1rem;right:1rem;font-size:3rem;font-weight:300;color:#0000000d;line-height:1;font-family:Arial,sans-serif;z-index:1}.product-name{font-size:1.5rem;font-weight:300;color:var(--text-dark);margin-bottom:.25rem;letter-spacing:-.5px}.product-name-en{font-size:.9rem;color:var(--text-lighter);margin-bottom:1.5rem;font-weight:300;text-transform:uppercase;letter-spacing:1px}.product-description{color:var(--text-light);line-height:1.6;margin-bottom:1.5rem;flex-grow:1}.product-features{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.product-feature-tag{padding:.3rem .6rem;background-color:transparent;font-size:.75rem;color:var(--text-light);border:1px solid var(--border-color);font-weight:300}.product-action{margin-top:auto}.product-btn{width:100%;padding:.9rem;background:transparent;color:var(--text-dark);border:1px solid var(--border-dark);font-size:.9rem;font-weight:400;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.product-btn:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.product-btn:active{transform:translateY(0)}@media (max-width: 968px){.products-grid{grid-template-columns:1fr;gap:2rem;max-width:600px}}@media (max-width: 768px){.products{padding:4rem 1.5rem}.section-title{font-size:2rem}.section-subtitle{font-size:1rem}.products-grid{gap:1.5rem}}.about{padding:8rem 2rem;background:var(--bg-light);border-top:1px solid var(--border-color)}.about-container{max-width:1200px;margin:0 auto}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.about-title{font-size:3.5rem;font-weight:300;color:var(--text-dark);margin-bottom:2rem;position:relative;padding-bottom:1rem;letter-spacing:-1px}.about-title:after{content:"";position:absolute;bottom:0;left:0;width:60px;height:1px;background:var(--primary-color)}.about-description{font-size:1rem;line-height:1.8;color:var(--text-light);margin-bottom:1.5rem;font-weight:300}.about-features{display:flex;flex-direction:column;gap:2rem}.about-feature{display:flex;gap:1.5rem;align-items:flex-start}.feature-icon{width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border-dark);flex-shrink:0;color:var(--text-dark)}.feature-icon svg{width:24px;height:24px}.about-feature h3{font-size:1.2rem;font-weight:300;color:var(--text-dark);margin-bottom:.5rem;letter-spacing:-.3px}.about-feature p{color:var(--text-light);line-height:1.6}.about-image{display:flex;justify-content:center;align-items:center}.about-image-placeholder{width:100%;max-width:400px;height:400px;background:var(--bg-light);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.about-logo{width:100%;height:100%;object-fit:cover;z-index:1;position:relative}@media (max-width: 968px){.about-content{grid-template-columns:1fr;gap:3rem}.about-title{font-size:2.5rem;text-align:center}.about-title:after{left:50%;transform:translate(-50%)}.about-description{text-align:center}.about-image-placeholder{max-width:300px;height:300px}.about-logo{width:100%;height:100%}}@media (max-width: 768px){.about{padding:4rem 1.5rem}.about-title{font-size:2rem}.about-description{font-size:1rem}.feature-icon{font-size:2rem;width:60px;height:60px}.about-feature h3{font-size:1.1rem}}.footer{background:var(--bg-white);color:var(--text-dark);padding:4rem 2rem 2rem;border-top:1px solid var(--border-color)}.footer-container{max-width:1200px;margin:0 auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;margin-bottom:3rem}.footer-section h3,.footer-section h4{margin-bottom:1.5rem}.footer-logo{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.footer-logo-img{width:50px;height:50px;object-fit:contain}.footer-logo h3{font-size:1.3rem;margin:0;font-weight:300;letter-spacing:1px}.footer-description{color:var(--text-light);line-height:1.6}.footer-title{font-size:1.1rem;font-weight:400;color:var(--text-dark);text-transform:uppercase;letter-spacing:1px;margin-bottom:1.5rem}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:.8rem}.footer-links a{color:var(--text-light);text-decoration:none;transition:color .3s ease;font-weight:300}.footer-links a:hover{color:var(--text-dark)}.footer-contact{list-style:none;padding:0}.footer-contact li{margin-bottom:.8rem;color:var(--text-light);font-weight:300}.footer-bottom{border-top:1px solid var(--border-color);padding-top:2rem;text-align:center;color:var(--text-lighter);font-weight:300;font-size:.9rem}@media (max-width: 768px){.footer{padding:3rem 1.5rem 1.5rem}.footer-content{grid-template-columns:1fr;gap:2rem}}.App{min-height:100vh;background-color:var(--bg-white)}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #000000;--secondary-color: #000000;--accent-color: #000000;--text-dark: #000000;--text-light: #666666;--text-lighter: #999999;--bg-light: #fafafa;--bg-white: #ffffff;--border-color: #e0e0e0;--border-dark: #000000;--shadow-light: rgba(0, 0, 0, .05);--shadow-medium: rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text-dark);line-height:1.6;overflow-x:hidden}html{scroll-behavior:smooth}