:root{--primary-color:#c62828;--primary-light:#ff5f52;--primary-dark:#8e0000;--secondary-color:#f5f5f5;--accent-color:#ff8a65;--accent-dark:#d84315;--text-dark:#212121;--text-light:#757575;--white:#ffffff;--shadow:0 4px 12px rgba(198,40,40,0.1);--transition:all 0.3s ease;--gradient-primary:linear-gradient(135deg,var(--primary-color),var(--primary-light));--gradient-accent:linear-gradient(135deg,var(--accent-color),var(--accent-dark))}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.6;color:var(--text-dark);overflow-x:hidden;background-color:#fefefe}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 15px}
.header{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,0.98);box-shadow:0 2px 10px rgba(198,40,40,0.08);z-index:1000;height:80px;display:flex;align-items:center;border-bottom:2px solid rgba(198,40,40,0.1)}
.header-container{display:flex;justify-content:space-between;align-items:center;width:100%}
.logo{display:flex;align-items:center;height:50px}
.logo-img{height:100%;width:auto}
.logo-icon{font-size:36px;color:var(--primary-color);margin-right:10px}
.logo-text{font-size:24px;font-weight:bold;color:var(--primary-color);text-shadow:1px 1px 2px rgba(0,0,0,0.1)}
.nav-menu{display:flex;list-style:none}
.nav-item{margin:0 20px;position:relative}
.nav-link{text-decoration:none;color:var(--text-dark);font-size:16px;font-weight:500;padding:5px 0;transition:var(--transition);position:relative}
.nav-link:hover{color:var(--primary-color)}
.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:var(--transition)}
.nav-link:hover::after{width:100%}
.header-contact-btn{background:var(--gradient-primary);color:white;border:none;padding:10px 25px;border-radius:4px;font-size:16px;font-weight:500;cursor:pointer;transition:var(--transition);box-shadow:0 4px 8px rgba(198,40,40,0.2)}
.header-contact-btn:hover{transform:translateY(-2px);box-shadow:0 6px 12px rgba(198,40,40,0.3);background:var(--primary-dark)}
.hero-section{height:50vh;background:linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)),url('../images/bg.jpg');background-size:cover;background-position:center;display:flex;align-items:center;color:white;text-align:center;margin-top:80px}
.hero-content{max-width:800px;margin:0 auto;padding:20px}
.hero-title{font-size:48px;font-weight:700;margin-bottom:20px;line-height:1.2;text-shadow:2px 2px 4px rgba(0,0,0,0.3)}
.hero-subtitle{font-size:20px;margin-bottom:40px;opacity:0.95;font-weight:300;line-height:1.6}
.hero-btn{display:inline-block;background:var(--gradient-accent);color:white;padding:16px 40px;border-radius:4px;text-decoration:none;font-size:18px;font-weight:600;transition:var(--transition);box-shadow:0 6px 15px rgba(255,107,0,0.3);border:none;cursor:pointer}
.hero-btn:hover{transform:translateY(-3px);box-shadow:0 10px 20px rgba(255,107,0,0.4);background:var(--accent-dark)}
.about-section{padding:100px 0;background-color:var(--white);position:relative}
.about-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:var(--gradient-primary)}
.section-title{text-align:center;font-size:36px;font-weight:700;color:var(--primary-dark);margin-bottom:20px;position:relative;display:inline-block;left:50%;transform:translateX(-50%)}
.section-title::after{content:'';position:absolute;bottom:-10px;left:0;width:100%;height:3px;background:var(--gradient-primary);border-radius:3px}
.section-subtitle{text-align:center;font-size:18px;color:var(--text-light);max-width:800px;margin:30px auto 50px;line-height:1.6}
.about-content{font-size:18px;line-height:1.8;margin-bottom:60px;text-align:center;color:var(--text-light);padding:0 20px}
.stats-section{padding:80px 0;padding-top:30px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat-item{text-align:center;padding:30px 20px;background:white;border-radius:8px;box-shadow:var(--shadow);transition:var(--transition);border-top:4px solid var(--primary-color)}
.stat-item:hover{transform:translateY(-10px);box-shadow:0 15px 30px rgba(198,40,40,0.15);border-top-color:var(--accent-color)}
.stat-number{font-size:48px;font-weight:800;color:var(--primary-color);margin-bottom:10px;line-height:1;text-shadow:1px 1px 2px rgba(0,0,0,0.1)}
.stat-label{font-size:16px;color:var(--text-light);font-weight:500}
.solutions-section{padding:100px 0;background-color:var(--white);position:relative}
.solutions-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:var(--gradient-accent)}
.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:50px}
.solution-card{background:white;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);height:100%;border:1px solid rgba(198,40,40,0.1)}
.solution-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(198,40,40,0.15);border-color:rgba(198,40,40,0.3)}
.solution-header{background:var(--gradient-primary);color:white;padding:25px;font-size:22px;font-weight:600;text-align:center;text-shadow:1px 1px 2px rgba(0,0,0,0.2)}
.solution-content{padding:30px}
.solution-title{font-size:20px;font-weight:600;margin-bottom:20px;color:var(--primary-dark);border-left:4px solid var(--accent-color);padding-left:10px}
.solution-feature{display:flex;align-items:flex-start;margin-bottom:15px}
.solution-feature i{color:var(--primary-color);margin-right:10px;font-size:18px;margin-top:3px;flex-shrink:0}
.solution-feature-text{color:var(--text-light);line-height:1.5}
.advantages-section{padding:100px 0;background-color:#fff8f8;border-top:1px solid rgba(198,40,40,0.1);border-bottom:1px solid rgba(198,40,40,0.1)}
.advantages-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:25px;margin-top:50px}
.advantage-item{text-align:center;padding:30px 20px;background:white;border-radius:8px;box-shadow:var(--shadow);transition:var(--transition);border:1px solid rgba(198,40,40,0.1)}
.advantage-item:hover{transform:translateY(-5px);box-shadow:0 12px 24px rgba(198,40,40,0.15);border-color:rgba(198,40,40,0.3)}
.advantage-icon{font-size:40px;color:var(--primary-color);margin-bottom:20px;transition:var(--transition)}
.advantage-item:hover .advantage-icon{transform:scale(1.1);color:var(--primary-light)}
.advantage-title{font-size:20px;font-weight:600;margin-bottom:15px;color:var(--primary-dark)}
.advantage-desc{font-size:14px;color:var(--text-light);line-height:1.6}
.advantage-desc p{margin-bottom:8px;position:relative;text-align:left}
.advantage-desc p::before{color:var(--primary-color);position:absolute;left:0}
.clients-section{padding:100px 0;background-color:var(--white);position:relative}
.clients-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:var(--gradient-primary)}
.clients-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:15px;margin-top:40px}
.client-tag{background:#ffeaea;color:var(--primary-dark);padding:12px 28px;border-radius:30px;font-size:16px;font-weight:500;transition:var(--transition);border:2px solid transparent}
.client-tag:hover{background:var(--primary-color);color:white;transform:translateY(-3px) scale(1.05);border-color:var(--primary-light);box-shadow:0 5px 15px rgba(198,40,40,0.2)}
.partner-container .partner-item{height:50px;display:inline-block;width:172px;margin:10px;background-color:#fff;border-radius:5px;height:160px;float:left;text-align:center;color:#333333;font-size:14px;box-shadow:var(--shadow);transition:var(--transition);border:1px solid rgba(198,40,40,0.1)}
.partner-title{margin:0 10px}
.partner-container .little-person{position:absolute;right:-15px;bottom:-127px;width:50px;height:150px;background:url(../imaegs/img1.png) no-repeat}
.footer{background:linear-gradient(135deg,#2c1818 0%,#1a0f0f 100%);color:#d0c9c9;padding:60px 0 30px;position:relative}
.footer::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:var(--gradient-primary)}
.footer-container{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-bottom:40px}
.footer-section h3{color:white;font-size:20px;font-weight:600;margin-bottom:25px;position:relative;padding-bottom:10px}
.footer-section h3::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:2px;background-color:var(--accent-color)}
.footer-section p{margin-bottom:12px;line-height:1.6}
.contact-btn{display:inline-block;background:var(--gradient-accent);color:white;padding:12px 30px;border-radius:4px;text-decoration:none;font-weight:500;margin-top:15px;transition:var(--transition);border:none;cursor:pointer}
.contact-btn:hover{transform:translateY(-3px);box-shadow:0 6px 12px rgba(255,107,0,0.3);background:var(--accent-dark)}
.copyright{text-align:center;padding-top:30px;border-top:1px solid #3a2a2a;color:#a89e9e;font-size:14px}
@media (max-width:992px){.stats-grid,.solutions-grid{grid-template-columns:repeat(2,1fr)}
.advantages-grid{grid-template-columns:repeat(3,1fr)}
.footer-container{grid-template-columns:repeat(2,1fr)}
.hero-title{font-size:36px}
.nav-menu{display:none;position:absolute;top:80px;left:0;width:100%;background:white;flex-direction:column;box-shadow:0 10px 20px rgba(0,0,0,0.1);padding:20px 0;z-index:1000}
.nav-menu.active{display:flex}
.nav-item{margin:10px 0;text-align:center}
.mobile-menu-btn{display:block}
}@media (max-width:768px){.stats-grid,.solutions-grid,.advantages-grid{grid-template-columns:1fr}
.footer-container{grid-template-columns:1fr}
.hero-title{font-size:28px}
.hero-subtitle{font-size:16px}
.section-title{font-size:28px}
.stat-number{font-size:36px}
}.mobile-menu-btn{display:none;background:none;border:none;font-size:24px;color:var(--primary-color);cursor:pointer;padding:5px}
.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:2000;justify-content:center;align-items:center}
.modal-content{background:white;width:90%;max-width:500px;border-radius:8px;padding:40px;position:relative;animation:modalFadeIn 0.3s;border-top:5px solid var(--primary-color);left:38%;top:50px}
@keyframes modalFadeIn{from{opacity:0;transform:translateY(-30px)}
to{opacity:1;transform:translateY(0)}
}.close-modal{position:absolute;top:15px;right:15px;font-size:24px;color:var(--primary-color);cursor:pointer;background:none;border:none;transition:var(--transition)}
.close-modal:hover{color:var(--primary-dark);transform:rotate(90deg)}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-dark)}
.form-control{width:100%;padding:12px;border:1px solid #ddd;border-radius:4px;font-size:16px;transition:var(--transition)}
.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(198,40,40,0.2)}
.submit-btn{background:var(--gradient-primary);color:white;border:none;padding:14px;width:100%;border-radius:4px;font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition)}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 12px rgba(198,40,40,0.3);background:var(--primary-dark)}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:#f1f1f1}
::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}