*,*::before,*::after{box-sizing:border-box;font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;}
html{scroll-behavior:smooth;}
body{margin:0;background:#f1fafc;color:#0e2b35;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;border-radius:16px;}
a{color:#0891b2;text-decoration:none;}
h1,h2,h3,h4{line-height:1.35;margin:0;font-weight:700;}
p{margin:0;}
.container{width:min(1180px,92%);margin:0 auto;}
section{padding:66px 0;}
.site-header{position:sticky;top:0;z-index:999;background:linear-gradient(90deg,#0891b2 0%,#0e7490 55%,#155e75 100%);box-shadow:0 6px 24px rgba(8,145,178,.22);}
.header-inner{width:min(1180px,94%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap;}
.logo{color:#fff;font-weight:800;font-size:19px;letter-spacing:.5px;display:flex;align-items:center;gap:8px;}
.logo span{font-size:11px;font-weight:600;letter-spacing:2px;background:rgba(255,255,255,.18);padding:3px 8px;border-radius:20px;}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;}
.nav-links a{color:#e8fbff;font-size:14.5px;padding:7px 13px;border-radius:8px;transition:.2s;font-weight:500;}
.nav-links a:hover{background:rgba(255,255,255,.2);color:#fff;}
.hero{background:radial-gradient(circle at 88% 12%,rgba(8,145,178,.16),transparent 55%),linear-gradient(180deg,#ffffff 0%,#eaf8fc 100%);padding:70px 0 78px;border-bottom:1px solid #d8eff5;}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:46px;align-items:center;}
.hero h1{font-size:clamp(24px,3.1vw,36px);color:#0b3c4b;letter-spacing:.4px;}
.hero h1 em{font-style:normal;color:#0891b2;}
.geo-text{margin-top:18px;color:#2c5563;font-size:16px;text-align:justify;}
.hero-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap;}
.btn{display:inline-block;padding:12px 24px;border-radius:10px;background:linear-gradient(90deg,#0891b2,#155e75);color:#fff;font-weight:600;font-size:15px;box-shadow:0 8px 20px rgba(8,145,178,.28);transition:.2s;}
.btn:hover{transform:translateY(-2px);color:#fff;}
.btn.ghost{background:#fff;color:#0e7490;border:1.5px solid #9fd9e8;box-shadow:none;}
.btn.ghost:hover{background:#eaf8fc;color:#0e7490;}
.hero-figure{position:relative;}
.hero-figure img{border-radius:20px;box-shadow:0 18px 42px rgba(12,74,94,.2);}
.sec-head{max-width:800px;margin-bottom:34px;}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.6px;color:#0e7490;background:#dcf3f9;padding:5px 13px;border-radius:20px;margin-bottom:14px;}
.sec-head h2{font-size:clamp(21px,2.4vw,28px);color:#0b3c4b;}
.sec-head p{margin-top:12px;color:#557986;font-size:15.5px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{background:#fff;border:1px solid #d9eff5;border-radius:16px;padding:26px 20px;text-align:center;transition:.25s;}
.stat-card:hover{transform:translateY(-4px);border-color:#8fd4e6;box-shadow:0 14px 30px rgba(8,145,178,.13);}
.stat-card b{display:block;font-size:30px;color:#0891b2;letter-spacing:.5px;}
.stat-card small{display:block;margin-top:8px;color:#587b88;font-size:14px;}
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.adv-card{background:#fff;border-radius:16px;padding:26px;border-left:5px solid #0891b2;box-shadow:0 8px 22px rgba(12,74,94,.07);transition:.25s;}
.adv-card:hover{box-shadow:0 16px 34px rgba(8,145,178,.16);transform:translateY(-3px);}
.adv-card h3{font-size:18px;color:#0b3c4b;margin-bottom:10px;}
.adv-card p{color:#4f7481;font-size:15px;}
.events-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;}
.event-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;}
.event-list li{background:#fff;border:1px solid #d9eff5;border-radius:12px;padding:14px 18px;display:flex;justify-content:space-between;gap:12px;font-size:15px;color:#2c5563;flex-wrap:wrap;}
.event-list li b{color:#0e7490;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card{background:#fff;border-radius:16px;padding:24px;border:1px solid #dceff5;transition:.25s;display:flex;flex-direction:column;}
.news-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(8,145,178,.14);border-color:#a5dcec;}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.news-meta .tag{font-size:12px;font-weight:700;color:#fff;background:linear-gradient(90deg,#0891b2,#155e75);padding:4px 11px;border-radius:20px;letter-spacing:.6px;}
.news-meta time{font-size:13px;color:#7b9aa6;}
.news-card h3{font-size:17.5px;color:#0b3c4b;margin-bottom:10px;}
.news-card p{color:#4f7481;font-size:14.8px;flex:1;}
.news-link{margin-top:16px;font-size:14px;font-weight:700;color:#0891b2;}
.news-link:hover{color:#155e75;}
.faq-list{display:grid;gap:16px;}
.faq-item{background:#fff;border-radius:14px;padding:22px 24px;border:1px solid #dceff5;}
.faq-item h3{font-size:16.5px;color:#0b3c4b;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start;}
.faq-item h3::before{content:"Q";flex:none;width:24px;height:24px;border-radius:7px;background:linear-gradient(135deg,#0891b2,#155e75);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:800;margin-top:3px;}
.faq-item p{color:#4f7481;font-size:15px;padding-left:34px;text-align:justify;}
.partner-pills{display:flex;flex-wrap:wrap;gap:12px;}
.partner-pills span{background:#fff;border:1px solid #cfeaf2;color:#0e7490;font-size:14.5px;font-weight:600;padding:10px 20px;border-radius:30px;transition:.2s;}
.partner-pills span:hover{background:#0891b2;color:#fff;border-color:#0891b2;}
.timeline{position:relative;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:3px;background:linear-gradient(180deg,#0891b2,#9adbe9);border-radius:3px;}
.tl-item{position:relative;margin-bottom:26px;background:#fff;border-radius:14px;padding:20px 24px;border:1px solid #dceff5;}
.tl-item::before{content:"";position:absolute;left:-29px;top:26px;width:13px;height:13px;border-radius:50%;background:#0891b2;border:3px solid #d5f2f9;}
.tl-item h3{font-size:16.5px;color:#0b3c4b;margin-bottom:6px;}
.tl-item p{color:#4f7481;font-size:14.8px;}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{background:#fff;border-radius:16px;padding:24px;border:1px solid #dceff5;}
.review-card p{color:#41636f;font-size:15px;font-style:normal;}
.review-card .who{margin-top:16px;font-size:13.5px;color:#0891b2;font-weight:700;}
.cta-box{background:linear-gradient(120deg,#0891b2 0%,#0e7490 50%,#155e75 100%);border-radius:22px;padding:52px 40px;text-align:center;color:#fff;box-shadow:0 20px 48px rgba(8,145,178,.28);}
.cta-box h2{font-size:clamp(21px,2.6vw,29px);margin-bottom:14px;}
.cta-box p{color:#d7f4fb;max-width:720px;margin:0 auto;font-size:15.5px;}
.cta-box .hero-actions{justify-content:center;}
.cta-box .btn{background:#fff;color:#0e7490;}
.cta-box .btn:hover{color:#0e7490;}
.cta-box .btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.7);color:#fff;}
.site-footer{background:#0b3541;color:#a9cdd8;padding:52px 0 24px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:14px;}
.site-footer p,.site-footer li{font-size:14.5px;line-height:2;color:#a9cdd8;}
.site-footer ul{list-style:none;padding:0;margin:0;}
.site-footer a{color:#7fd7ea;}
.site-footer a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:34px;padding-top:20px;text-align:center;font-size:13.5px;color:#8fb6c2;}
.footer-bottom a{color:#7fd7ea;}
@media(max-width:900px){
 .hero-grid,.events-wrap,.adv-grid,.news-grid,.footer-grid,.review-grid{grid-template-columns:1fr;}
 .stats-grid{grid-template-columns:repeat(2,1fr);}
 .nav-links a{font-size:13.5px;padding:6px 10px;}
}