*{margin:0;padding:0;box-sizing:border-box;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
html{scroll-behavior:smooth}
body{background:#0a0f1a;color:#e8edf5;overflow-x:hidden}

/* 导航 */
header{position:fixed;width:100%;top:0;left:0;z-index:999;background:rgba(10,15,26,0.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,230,255,0.1)}
.nav-main{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.logo{font-size:22px;font-weight:700;color:#00e6ff;display:flex;align-items:center;gap:10px}
.logo span{background:linear-gradient(135deg,#00e6ff,#0080ff);-webkit-background-clip:text;color:transparent}
.nav-bar{display:flex;gap:30px}
.nav-bar a{color:#a8b3c5;text-decoration:none;font-size:15px;position:relative;padding:8px 0;transition:.3s}
.nav-bar a:hover{color:#00e6ff}
.nav-bar a::before{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:2px;background:linear-gradient(90deg,#00e6ff,#0080ff);transition:.3s}
.nav-bar a:hover::before{width:100%}
.contact-btn{padding:10px 24px;border:1px solid #00e6ff;color:#00e6ff;border-radius:30px;text-decoration:none;font-size:14px;transition:.3s}
.contact-btn:hover{background:#00e6ff;color:#0a0f1a}

/* 首屏Hero */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.hero-bg{position:absolute;width:100%;height:100%;background:radial-gradient(ellipse at 30% 20%, rgba(0,230,255,0.1) 0%, transparent 50%),radial-gradient(ellipse at 70% 80%, rgba(0,128,255,0.08) 0%, transparent 40%),linear-gradient(180deg,#0a0f1a 0%,#0d1525 100%)}
.hero-grid{position:absolute;width:100%;height:100%;background-image:linear-gradient(rgba(0,230,255,0.02) 1px, transparent 1px),linear-gradient(90deg, rgba(0,230,255,0.02) 1px, transparent 1px);background-size:40px 40px}
.hero-glow{position:absolute;width:600px;height:600px;background:radial-gradient(circle, rgba(0,230,255,0.08) 0%, transparent 60%);top:20%;left:-10%;animation:pulse 4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:0.5}50%{transform:scale(1.2);opacity:0.8}}
.hero-glow2{position:absolute;width:500px;height:500px;background:radial-gradient(circle, rgba(0,128,255,0.08) 0%, transparent 60%);bottom:10%;right:-5%;animation:pulse 5s ease-in-out infinite reverse}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 24px;max-width:900px}
.hero-content .tag{display:inline-block;padding:8px 20px;background:rgba(0,230,255,0.1);border:1px solid rgba(0,230,255,0.3);border-radius:30px;color:#00e6ff;font-size:14px;margin-bottom:24px}
.hero-content h1{font-size:52px;line-height:1.1;margin-bottom:20px;font-weight:700;color:#fff}
.hero-content h1 span{background:linear-gradient(90deg,#00e6ff,#0080ff);-webkit-background-clip:text;color:transparent}
.hero-content p{font-size:18px;color:#8fa3bf;line-height:1.8;margin-bottom:40px}
.hero-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.hero-buttons a{padding:14px 36px;border-radius:30px;font-size:15px;font-weight:500;text-decoration:none;transition:.3s}
.btn-primary{background:linear-gradient(90deg,#00e6ff,#0080ff);color:#0a0f1a}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,230,255,0.3)}
.btn-outline{border:1px solid rgba(0,230,255,0.5);color:#00e6ff;background:rgba(0,230,255,0.05)}
.btn-outline:hover{background:rgba(0,230,255,0.1)}

/* 通用区块 */
.section{max-width:1400px;margin:0 auto;padding:120px 24px}
.sec-title{text-align:center;margin-bottom:60px}
.sec-title .pre{font-size:14px;color:#00e6ff;margin-bottom:12px;letter-spacing:2px}
.sec-title h2{font-size:40px;color:#fff;margin-bottom:16px}
.sec-title p{color:#8fa3bf;font-size:16px;max-width:600px;margin:0 auto}

/* 公司简介 */
.about{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text h3{font-size:32px;color:#fff;margin-bottom:24px}
.about-text p{color:#8fa3bf;font-size:16px;line-height:1.8;margin-bottom:16px}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}
.stat-item{text-align:center;padding:20px;background:rgba(0,230,255,0.05);border-radius:12px;border:1px solid rgba(0,230,255,0.1)}
.stat-item .num{font-size:32px;font-weight:700;color:#00e6ff}
.stat-item .label{font-size:13px;color:#8fa3bf;margin-top:4px}
.about-visual{position:relative}
.about-visual .box{width:100%;height:400px;background:linear-gradient(135deg,rgba(0,230,255,0.1),rgba(0,128,255,0.05));border-radius:20px;border:1px solid rgba(0,230,255,0.15);overflow:hidden}
.about-visual .box img{width:100%;height:100%;object-fit:cover}

/* 核心技术 */
.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.tech-card{background:rgba(0,230,255,0.03);border:1px solid rgba(0,230,255,0.1);border-radius:16px;padding:36px;transition:.3s;position:relative;overflow:hidden;text-align:center}
.tech-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#00e6ff,transparent);transform:scaleX(0);transition:.3s}
.tech-card:hover{transform:translateY(-6px);border-color:#00e6ff;box-shadow:0 15px 35px rgba(0,230,255,0.1)}
.tech-card:hover::before{transform:scaleX(1)}
.tech-card .icon{width:50px;height:50px;background:linear-gradient(135deg,rgba(0,230,255,0.2),rgba(0,128,255,0.2));border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:24px;margin-left:auto;margin-right:auto}
.tech-card h4{font-size:20px;color:#fff;margin-bottom:12px}
.tech-card p{color:#8fa3bf;font-size:14px;line-height:1.7}

/* 行业方案 */
.industry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.industry-item{background:rgba(0,0,0,0.3);border:1px solid rgba(0,230,255,0.1);border-radius:14px;padding:28px;transition:.3s;text-align:center}
.industry-item:hover{border-color:#00e6ff;transform:translateY(-4px)}
.industry-item .icon{font-size:32px;margin-bottom:14px;display:block}
.industry-item h4{font-size:18px;color:#00e6ff;margin-bottom:8px}
.industry-item p{color:#8fa3bf;font-size:13px;line-height:1.6}

/* 算法能力 */
.algorithm-section{background:linear-gradient(180deg,#0a0f1a 0%,#0d1525 50%,#0a0f1a 100%)}
.algorithm-tabs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:40px}
.algorithm-tab{padding:10px 22px;background:rgba(0,230,255,0.05);border:1px solid rgba(0,230,255,0.2);border-radius:25px;color:#8fa3bf;cursor:pointer;transition:.3s;font-size:14px}
.algorithm-tab.active{background:linear-gradient(90deg,#00e6ff,#0080ff);border-color:#00e6ff;color:#0a0f1a}
.algorithm-tab:hover{border-color:#00e6ff;color:#00e6ff}
.algorithm-content{background:rgba(0,230,255,0.03);border:1px solid rgba(0,230,255,0.1);border-radius:20px;padding:40px;display:none}
.algorithm-content.active{display:block;animation:fadeUp 0.4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.algorithm-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;flex-wrap:wrap;gap:12px}
.algorithm-header h3{font-size:24px;color:#fff}
.algorithm-header .core{font-size:13px;color:#00e6ff;padding:6px 14px;background:rgba(0,230,255,0.1);border-radius:20px}
.algorithm-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.algorithm-item{display:flex;align-items:center;gap:12px;padding:14px 18px;background:rgba(0,0,0,0.3);border-radius:10px;border:1px solid rgba(0,230,255,0.05)}
.algorithm-item .check{width:22px;height:22px;background:linear-gradient(135deg,#00e6ff,#0080ff);border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#0a0f1a}
.algorithm-item span{color:#b8c5d6;font-size:14px}

/* 算力设备 */
.hardware-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:28px}
.hardware-card{background:linear-gradient(135deg,rgba(0,230,255,0.05) 0%,rgba(0,128,255,0.03) 100%);border:1px solid rgba(0,230,255,0.15);border-radius:20px;overflow:hidden;transition:.3s}
.hardware-card:hover{transform:translateY(-8px);border-color:#00e6ff;box-shadow:0 20px 40px rgba(0,230,255,0.15)}
.hardware-img{height:200px;background:linear-gradient(135deg,rgba(0,230,255,0.08),rgba(0,128,255,0.04));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.hardware-img img{width:100%;height:100%;object-fit:cover}
.hardware-img::after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,transparent 40%,rgba(0,230,255,0.1) 50%,transparent 60%)}
.hardware-info{padding:26px}
.hardware-info h3{font-size:22px;color:#fff;margin-bottom:6px}
.hardware-info .series{font-size:13px;color:#00e6ff;margin-bottom:16px}
.hardware-specs{margin-bottom:16px}
.spec-item{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(0,230,255,0.1)}
.spec-item:last-child{border-bottom:none}
.spec-item .label{color:#8fa3bf;font-size:14px}
.spec-item .value{color:#fff;font-weight:500}
.hardware-tag{display:inline-block;padding:5px 14px;background:rgba(0,230,255,0.15);border-radius:20px;color:#00e6ff;font-size:12px}

/* 系统软件 */
.system-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:24px}
.system-card{background:rgba(0,230,255,0.03);border:1px solid rgba(0,230,255,0.1);border-radius:16px;overflow:hidden;transition:.3s}
.system-card:hover{border-color:#00e6ff}
.system-card img{width:100%;height:200px;object-fit:cover}
.system-info{padding:24px}
.system-info h3{font-size:20px;color:#00e6ff;margin-bottom:10px}
.system-info p{color:#8fa3bf;font-size:14px;line-height:1.6}

/* 合作伙伴 */
.partner-section{background:rgba(0,230,255,0.03);padding:80px 24px}
.partner-title{text-align:center;font-size:28px;color:#fff;margin-bottom:40px}
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:800px;margin:0 auto}
.partner-item{height:90px;background:rgba(0,0,0,0.3);border:1px solid rgba(0,230,255,0.1);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:.3s;filter:grayscale(100%);opacity:0.6;padding-top:8px}
.partner-item:hover{filter:grayscale(0);opacity:1;border-color:#00e6ff;transform:scale(1.05)}
.partner-item img{max-width:100px;max-height:40px;object-fit:contain}
.partner-item .name{font-size:12px;color:#8fa3bf;margin-top:8px;text-align:center}

/* 联系我们 */
.contact-section{background:linear-gradient(135deg,rgba(0,230,255,0.08) 0%,rgba(0,128,255,0.05) 100%);border-radius:24px;padding:70px;text-align:center;position:relative;overflow:hidden}
.contact-section::before{content:"";position:absolute;top:-30%;right:-20%;width:400px;height:400px;background:radial-gradient(circle, rgba(0,230,255,0.1) 0%, transparent 60%)}
.contact-section h2{font-size:34px;color:#fff;margin-bottom:12px}
.contact-section p{color:#8fa3bf;font-size:16px;margin-bottom:40px}
.contact-grid{display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.contact-item{padding:24px 32px;background:rgba(0,0,0,0.3);border:1px solid rgba(0,230,255,0.1);border-radius:14px;transition:.3s}
.contact-item:hover{border-color:#00e6ff}
.contact-item h4{color:#00e6ff;font-size:17px;margin-bottom:8px}
.contact-item p{color:#b8c5d6;font-size:16px}

/* 底部 */
footer{background:#050912;padding:50px 24px;border-top:1px solid rgba(0,230,255,0.1)}
.footer-content{max-width:1200px;margin:0 auto;text-align:center}
.footer-logo{font-size:20px;color:#00e6ff;font-weight:600;margin-bottom:20px}
.footer-links{display:flex;justify-content:center;gap:24px;margin-bottom:20px;flex-wrap:wrap}
.footer-links a{color:#6b7a8f;font-size:14px;text-decoration:none;transition:.3s}
.footer-links a:hover{color:#00e6ff}
.footer-copy{color:#556677;font-size:13px}

/* 响应式 */
@media(max-width:768px){
    .nav-bar{display:none}
    .hero-content h1{font-size:36px}
    .about{grid-template-columns:1fr;gap:40px}
    .about-stats{grid-template-columns:repeat(2,1fr)}
    .hardware-grid{grid-template-columns:1fr}
    .system-grid{grid-template-columns:1fr}
    .section{padding:80px 16px}
}