*{margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft YaHei",Arial,sans-serif}
:root{--primary-green:#0f9d58;--light-green:#34a853;--dark-green:#0b8043;--light-gray:#f5f7fa;--text-dark:#202124;--text-light:#5f6368}
body{color:var(--text-dark);line-height:1.6;overflow-x:hidden}
.float-qrcode{position:fixed;right:20px;bottom:20px;z-index:999;display:flex;flex-direction:column;gap:15px}
.float-btn{width:60px;height:60px;border-radius:50%;background:var(--primary-green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 4px 12px rgba(15,157,88,.3);cursor:pointer;transition:all .3s ease;border:none}
.float-btn:hover{background:var(--dark-green);transform:scale(1.05)}
.qrcode-panel{display:none;position:absolute;right:70px;bottom:0;background:#fff;padding:15px;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,.15);width:200px}
.qrcode-panel.show{display:block}
.qrcode-item{text-align:center;margin-bottom:10px}
.qrcode-item:last-child{margin-bottom:0}
.qrcode-item img{width:170px;height:170px;margin-bottom:8px;border:1px solid #eee}
.qrcode-item p{font-size:14px;color:var(--text-dark);font-weight:500}
header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);position:fixed;width:100%;top:0;z-index:100}
.nav-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:.8rem}
.logo img{height:50px}
.logo-text{font-size:1.5rem;font-weight:700;color:var(--primary-green)}
.nav-links{display:flex;gap:2rem}
.nav-links a{text-decoration:none;color:var(--text-dark);font-weight:500;transition:color .3s}
.nav-links a:hover{color:var(--primary-green)}
.mobile-menu-btn{display:none;background:0 0;border:none;font-size:1.5rem;color:var(--primary-green)}
.hero{margin-top:80px;background:linear-gradient(rgba(15,157,88,.85),rgba(15,157,88,.85)),url('https://picsum.photos/id/28/1920/1080');background-size:cover;background-position:center;color:#fff;padding:6rem 2rem;text-align:center}
.hero h1{font-size:2.8rem;margin-bottom:1rem}
.hero p{font-size:1.2rem;max-width:800px;margin:0 auto 2rem;opacity:.95}
.cta-btn{background:#fff;color:var(--primary-green);padding:1rem 2.5rem;border-radius:50px;text-decoration:none;font-weight:700;transition:all .3s;display:inline-block}
.cta-btn:hover{background:#e8f5e9;transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.2)}
section{padding:5rem 2rem}
.container{max-width:1200px;margin:0 auto}
.section-title{text-align:center;font-size:2.2rem;color:var(--primary-green);margin-bottom:3rem;position:relative}
.section-title::after{content:'';width:80px;height:4px;background:var(--light-green);position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);border-radius:2px}
.about{background:var(--light-gray)}
.about-content{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.about-text p{margin-bottom:1.5rem;color:var(--text-light);font-size:1.05rem}
.about-image img{width:100%;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.1)}
.services{background:#fff}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}
.service-card{background:#fff;padding:2rem;border-radius:10px;box-shadow:0 5px 15px rgba(0,0,0,.08);text-align:center;transition:transform .3s}
.service-card:hover{transform:translateY(-10px)}
.service-icon{width:80px;height:80px;background:#e8f5e9;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--primary-green);font-size:2rem}
.service-card h3{color:var(--primary-green);margin-bottom:1rem;font-size:1.3rem}
.service-card p{color:var(--text-light)}
.advantages{background:linear-gradient(135deg,#f0f9ff 0,#e6f7ef 100%)}
.advantages-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}
.advantage-item{display:flex;gap:1rem;align-items:flex-start}
.advantage-number{background:var(--primary-green);color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.advantage-text h4{color:var(--primary-green);margin-bottom:.5rem;font-size:1.1rem}
.advantage-text p{color:var(--text-light);font-size:.95rem}
.contact{background:#fff}
.contact-wrap{display:grid;grid-template-columns:1fr;gap:2rem}
.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}
.contact-item{padding:1.5rem;text-align:left}
.contact-item i{color:var(--primary-green);font-size:2.5rem;margin-bottom:1rem;display:inline-block}
.contact-item h4{color:var(--primary-green);margin-bottom:.5rem;font-size:1.2rem}
.contact-item p{color:var(--text-light);font-size:1rem;line-height:1.8}
footer{background:var(--dark-green);color:#fff;padding:3rem 2rem 1rem}
.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}
.footer-logo{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}
.footer-logo img{width:270px;}
.footer-links ul{list-style:none}
.footer-links li{margin-bottom:.8rem}
.footer-links a{color:rgba(255,255,255,.8);text-decoration:none;transition:color .3s}
.footer-links a:hover{color:#fff}
.copyright{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.7);font-size:.9rem}
.copyright a{color:rgba(255,255,255,.9);text-decoration:none}
@media (max-width:768px){.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem;box-shadow:0 5px 10px rgba(0,0,0,.1)}
.nav-links.active{display:flex}
.mobile-menu-btn{display:block}
.hero h1{font-size:2rem}
.about-content{grid-template-columns:1fr}
.about-image{order:-1}
section{padding:3rem 1.5rem}
.contact-item{text-align:center}
.float-qrcode{right:10px;bottom:10px}
.float-btn{width:50px;height:50px;font-size:20px}
.qrcode-panel{right:60px;width:180px}
.qrcode-item img{width:150px;height:150px}
}
html{scroll-behavior:smooth}