*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.6;color:#333;background:#f8f9fa}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

.header{background:#1a365d;color:#fff;padding:15px 0;position:fixed;top:0;left:0;right:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.1)}
.header-content{display:flex;justify-content:space-between;align-items:center}
.logo h1{font-size:24px;font-weight:700;margin:0}
.logo-subtitle{font-size:12px;opacity:.8;margin-top:2px}
.nav{display:flex;gap:25px}
.nav a{color:#fff;text-decoration:none;font-size:15px;transition:opacity .3s}
.nav a:hover{opacity:.8}

.hero{background:linear-gradient(135deg,#1a365d 0%,#2c5282 100%);color:#fff;padding:140px 0 80px;text-align:center}
.hero-title{font-size:42px;font-weight:700;margin-bottom:15px}
.hero-subtitle{font-size:18px;opacity:.9;margin-bottom:40px}
.hero-contact{display:flex;justify-content:center;gap:30px;flex-wrap:wrap}
.contact-item{background:rgba(255,255,255,.1);border-radius:12px;padding:25px 30px;min-width:200px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}
.contact-icon{font-size:36px;display:block;margin-bottom:10px}
.contact-label{font-size:13px;opacity:.8;margin-bottom:5px}
.contact-value{font-size:20px;font-weight:600;margin-bottom:12px}
.copy-btn{background:#e53e3e;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:13px;transition:background .3s}
.copy-btn:hover{background:#c53030}

.section-title{text-align:center;font-size:32px;font-weight:700;color:#1a365d;margin-bottom:50px;position:relative}
.section-title:after{content:'';display:block;width:60px;height:3px;background:#e53e3e;margin:15px auto 0}

.about{padding:80px 0;background:#fff}
.about-content{display:grid;grid-template-columns:2fr 1fr;gap:50px;align-items:start}
.about-text h3{font-size:22px;color:#1a365d;margin-bottom:15px}
.about-text p{margin-bottom:15px;color:#555;line-height:1.8}
.service-promise{list-style:none;padding:0}
.service-promise li{padding:8px 0 8px 25px;position:relative;color:#555}
.service-promise li:before{content:'✓';position:absolute;left:0;color:#38a169;font-weight:700}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat-item{background:#f7fafc;padding:25px;border-radius:10px;text-align:center;border:1px solid #e2e8f0}
.stat-item h4{font-size:32px;color:#e53e3e;font-weight:700;margin-bottom:5px}
.stat-item p{font-size:14px;color:#718096}

.service{padding:80px 0;background:#f7fafc}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.service-card{background:#fff;padding:35px 25px;border-radius:12px;text-align:center;box-shadow:0 2px 15px rgba(0,0,0,.05);transition:transform .3s,box-shadow .3s}
.service-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.1)}
.service-icon{font-size:48px;margin-bottom:15px}
.service-card h3{font-size:18px;color:#1a365d;margin-bottom:12px}
.service-card p{font-size:14px;color:#666;line-height:1.7}

.contact{padding:80px 0;background:#fff}
.contact-content{display:grid;grid-template-columns:2fr 1fr;gap:50px}
.contact-main h3{font-size:22px;color:#1a365d;margin-bottom:25px}
.contact-details{background:#f7fafc;padding:30px;border-radius:12px;border:1px solid #e2e8f0}
.detail-item{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid #e2e8f0}
.detail-item:last-child{border-bottom:none}
.detail-label{font-weight:600;color:#1a365d;min-width:100px}
.detail-value{color:#555;flex:1}
.copy-btn-small{background:#3182ce;color:#fff;border:none;padding:5px 12px;border-radius:4px;cursor:pointer;font-size:12px;margin-left:10px}
.copy-btn-small:hover{background:#2c5282}
.contact-notice{margin-top:20px;padding:15px;background:#fffaf0;border-left:4px solid #ed8936;border-radius:4px}
.contact-notice p{font-size:14px;color:#744210}
.qr-placeholder{background:#f7fafc;border:2px dashed #cbd5e0;border-radius:12px;padding:40px;text-align:center}
.qr-placeholder p{color:#718096;margin-bottom:10px}
.qr-number{font-size:24px;font-weight:700;color:#1a365d}

.news{padding:80px 0;background:#f7fafc}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.news-card{background:#fff;padding:30px;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:transform .3s}
.news-card:hover{transform:translateY(-3px)}
.news-card h3{font-size:18px;color:#1a365d;margin-bottom:10px;line-height:1.4}
.news-date{font-size:13px;color:#a0aec0;margin-bottom:12px}
.news-summary{font-size:14px;color:#666;line-height:1.7;margin-bottom:15px}
.news-link{color:#e53e3e;text-decoration:none;font-size:14px;font-weight:500}
.news-link:hover{text-decoration:underline}

.faq{padding:80px 0;background:#fff}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#f7fafc;padding:25px 30px;border-radius:10px;margin-bottom:15px;border:1px solid #e2e8f0}
.faq-item h3{font-size:16px;color:#1a365d;margin-bottom:10px}
.faq-item p{font-size:14px;color:#666;line-height:1.7}

.footer{background:#1a202c;color:#a0aec0;padding:60px 0 30px}
.footer-content{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:40px}
.footer-section h3{color:#fff;font-size:16px;margin-bottom:15px}
.footer-section p{font-size:14px;margin-bottom:8px}
.footer-section a{display:block;color:#a0aec0;text-decoration:none;font-size:14px;margin-bottom:8px;transition:color .3s}
.footer-section a:hover{color:#fff}
.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid #2d3748}
.footer-bottom p{font-size:13px;margin-bottom:5px}

.floating-contact{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:999}
.float-btn{background:#1a365d;color:#fff;text-decoration:none;padding:12px 15px;border-radius:50px;display:flex;align-items:center;gap:8px;box-shadow:0 4px 15px rgba(0,0,0,.2);transition:background .3s}
.float-btn:hover{background:#2c5282}
.float-btn span{font-size:20px}
.float-btn p{font-size:12px;margin:0}
.phone-btn{background:#e53e3e}
.phone-btn:hover{background:#c53030}
.wechat-btn{background:#38a169}
.wechat-btn:hover{background:#2f855a}

@media(max-width:768px){
.nav{display:none}
.hero-title{font-size:28px}
.hero-subtitle{font-size:15px}
.hero-contact{flex-direction:column;align-items:center}
.contact-item{min-width:280px}
.about-content{grid-template-columns:1fr}
.about-stats{grid-template-columns:1fr 1fr}
.service-grid{grid-template-columns:1fr}
.contact-content{grid-template-columns:1fr}
.news-grid{grid-template-columns:1fr}
.footer-content{grid-template-columns:1fr 1fr}
.section-title{font-size:24px}
.floating-contact{right:10px;bottom:10px}
.float-btn p{display:none}
}
@media(max-width:480px){
.footer-content{grid-template-columns:1fr}
.about-stats{grid-template-columns:1fr}
}