:root{--primary-color:#8e3a59;--secondary-color:#5a3a8e;--accent-color:#3a8e5a;--text-color:#333;--light-text:#fff;--bg-color:#f9f7f5;--card-bg:#fff;--section-padding:5rem 0}*{box-sizing:border-box;margin:0;padding:0;font-family:PingFang SC,Microsoft YaHei,sans-serif}body{background-color:var(--bg-color);color:var(--text-color);overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 2rem}header{z-index:1000;background-color:#fffffff2;width:100%;transition:all .3s;position:fixed;top:0;left:0;box-shadow:0 2px 10px #0000001a}.header-content{justify-content:space-between;align-items:center;padding:1rem 0;display:flex}.logo{align-items:center;gap:1rem;display:flex}.logo img{height:40px}.logo h1{color:var(--primary-color);font-size:1.8rem;font-weight:600}nav ul{gap:2rem;list-style:none;display:flex}nav a{color:var(--text-color);font-weight:500;text-decoration:none;transition:color .3s}nav a:hover{color:var(--primary-color)}.download-btn{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-radius:24px;padding:.8rem 1.5rem;font-weight:500;text-decoration:none;transition:transform .3s,box-shadow .3s}.download-btn:hover{transform:translateY(-3px);box-shadow:0 4px 12px #8e3a5933}.hero{text-align:center;height:100vh;color:var(--light-text);background:linear-gradient(#00000080,#00000080),url(/images/hero-bg.jpg) 50%/cover no-repeat;align-items:center;display:flex;position:relative}.hero-content{max-width:800px;margin:0 auto}.hero h2{letter-spacing:2px;margin-bottom:1.5rem;font-size:3rem;font-weight:700}.hero p{margin-bottom:2rem;font-size:1.2rem;line-height:1.6}.hero-btns{justify-content:center;gap:1rem;display:flex}.hero-btn{border-radius:24px;padding:.8rem 2rem;font-weight:500;text-decoration:none;transition:transform .3s,box-shadow .3s}.primary-btn{background:var(--primary-color);color:#fff}.secondary-btn{color:#fff;background:0 0;border:2px solid #fff}.hero-btn:hover{transform:translateY(-3px);box-shadow:0 4px 12px #0003}.scroll-down{animation:2s infinite bounce;position:absolute;bottom:2rem;left:50%;transform:translate(-50%)}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)translate(-50%)}40%{transform:translateY(-20px)translate(-50%)}60%{transform:translateY(-10px)translate(-50%)}}.features{padding:var(--section-padding);background-color:var(--bg-color)}.section-title{text-align:center;margin-bottom:3rem}.section-title h2{color:var(--primary-color);margin-bottom:1rem;font-size:2.5rem;display:inline-block;position:relative}.section-title h2:after{content:"";background:var(--accent-color);width:80px;height:3px;position:absolute;bottom:-10px;left:50%;transform:translate(-50%)}.section-title p{color:#777;max-width:700px;margin:0 auto;font-size:1.1rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem;display:grid}.feature-card{background-color:var(--card-bg);border-radius:10px;padding:2rem;transition:transform .3s,box-shadow .3s;box-shadow:0 10px 20px #0000000d}.feature-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #0000001a}.feature-icon{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;margin-bottom:1.5rem;display:flex}.feature-icon i{color:#fff;font-size:1.5rem}.feature-card h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.3rem}.feature-card p{color:#666;font-size:.95rem;line-height:1.6}.showcase{padding:var(--section-padding);background-color:#f1f1f1}.showcase-content{flex-direction:column;gap:5rem;display:flex}.showcase-item{align-items:center;gap:3rem;display:flex}.showcase-item:nth-child(2n){flex-direction:row-reverse}.showcase-text{flex:1}.showcase-text h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.8rem}.showcase-text p{color:#555;margin-bottom:1.5rem;font-size:1rem;line-height:1.6}.showcase-img{border-radius:10px;flex:1;overflow:hidden;box-shadow:0 10px 30px #0000001a}.showcase-img img{width:100%;height:auto;transition:transform .5s}.showcase-img:hover img{transform:scale(1.03)}.cta{padding:var(--section-padding);background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;text-align:center}.cta h2{margin-bottom:1.5rem;font-size:2.5rem}.cta p{max-width:700px;margin-bottom:2rem;margin-left:auto;margin-right:auto;font-size:1.1rem}.cta-btn{color:var(--primary-color);background:#fff;border-radius:30px;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;text-decoration:none;transition:transform .3s,box-shadow .3s;display:inline-block}.cta-btn:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0003}footer{color:#aaa;background-color:#2a2a2a;padding:4rem 0 2rem}.footer-content{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;margin-bottom:3rem;display:grid}.footer-column h3{color:#fff;margin-bottom:1.5rem;font-size:1.2rem}.footer-column ul{list-style:none}.footer-column ul li{margin-bottom:.8rem}.footer-column a{color:#aaa;text-decoration:none;transition:color .3s}.footer-column a:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid #444;padding-top:2rem}.footer-bottom p{font-size:.9rem}@media (max-width:768px){.header-content{flex-direction:column;gap:1rem;padding:1rem 0}nav ul{gap:1rem}.hero h2{font-size:2rem}.hero p{font-size:1rem}.showcase-item{flex-direction:column;gap:2rem}.showcase-item:nth-child(2n){flex-direction:column}.section-title h2{font-size:2rem}}.fade-in{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(30px)}.fade-in.visible{opacity:1;transform:translateY(0)}.chinese-border{padding:2rem;position:relative}.chinese-border:before{content:"";border:2px solid var(--primary-color);pointer-events:none;border-radius:10px;position:absolute;inset:0}.chinese-border:after{content:"";border:1px solid var(--accent-color);pointer-events:none;border-radius:5px;position:absolute;inset:10px}
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