:root{
--primary:#0abab5;
--primary-dark:#089e9a;
--primary-soft:#e6f8f7;
--ink:#16222e;
--muted:#5c6b7a;
--line:#e2f1f0;
--bg:#ffffff;
--shadow:0 10px 30px rgba(10,186,181,.10);
}
*{
font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
box-sizing:border-box;
}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.8;font-size:16px;}
img{max-width:100%;display:block;}
a{color:var(--primary-dark);text-decoration:none;}
a:hover{color:var(--primary);}
.container{width:min(1180px,92%);margin:0 auto;}
header.site-header{
position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:.5px;color:var(--ink);}
.brand .dot{width:14px;height:14px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px var(--primary-soft);}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.nav-links a{
display:inline-block;padding:8px 14px;border-radius:999px;color:var(--muted);
font-size:15px;font-weight:600;transition:all .25s ease;border:1px solid transparent;
}
.nav-links a:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:#ccefee;}
.section{padding:72px 0;}
.section.alt{background:linear-gradient(180deg,#f7fdfd 0%,#ffffff 100%);}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
display:inline-block;padding:5px 14px;border-radius:999px;background:var(--primary-soft);
color:var(--primary-dark);font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:16px;
}
h1{font-size:clamp(28px,4vw,44px);line-height:1.35;margin:0 0 20px;letter-spacing:.5px;}
h2{font-size:clamp(22px,2.6vw,30px);margin:0 0 16px;line-height:1.4;}
h3{font-size:19px;margin:0 0 10px;}
p{margin:0 0 16px;color:var(--muted);}
.lead{font-size:17px;color:#3d4b5a;}
.btn{
display:inline-block;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;
background:var(--primary);color:#fff;border:1px solid var(--primary);
box-shadow:0 8px 20px rgba(10,186,181,.25);transition:all .25s ease;
}
.btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.btn.ghost{background:#fff;color:var(--primary-dark);border:1px solid #b8eae8;box-shadow:none;}
.btn.ghost:hover{background:var(--primary-soft);color:var(--primary-dark);}
.hero{padding:64px 0 56px;background:
radial-gradient(1000px 400px at 85% -10%,#e6f8f7 0%,#ffffff 65%);}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;}
.hero-card{
background:#fff;border:1px solid var(--line);border-radius:26px;padding:18px;
box-shadow:var(--shadow);
}
.hero-card img{border-radius:18px;}
.btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;}
.tag{font-size:13px;font-weight:600;color:var(--primary-dark);background:var(--primary-soft);border-radius:999px;padding:6px 14px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;align-items:center;}
.card{
background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;
box-shadow:0 6px 18px rgba(10,186,181,.06);position:relative;overflow:hidden;transition:all .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9eeed;}
.card::before{
content:"";position:absolute;left:0;top:22px;width:4px;height:34px;border-radius:0 4px 4px 0;background:var(--primary);
}
.card .ico{font-size:26px;margin-bottom:12px;}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 20px;text-align:center;
box-shadow:0 6px 18px rgba(10,186,181,.06);
}
.stat b{display:block;font-size:32px;color:var(--primary-dark);line-height:1.2;}
.stat span{font-size:14px;color:var(--muted);font-weight:600;}
.timeline{position:relative;padding-left:28px;border-left:2px dashed #bdeeed;}
.timeline-item{position:relative;padding:0 0 30px 24px;}
.timeline-item::before{
content:"";position:absolute;left:-35px;top:8px;width:14px;height:14px;border-radius:50%;
background:#fff;border:3px solid var(--primary);
}
.timeline-item h3{margin-bottom:6px;}
.timeline-item p{margin:0;font-size:15px;}
.event-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.event{
display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);
border-radius:18px;padding:18px 20px;box-shadow:0 6px 18px rgba(10,186,181,.06);
}
.event .vs{
flex:0 0 56px;height:56px;border-radius:16px;background:var(--primary-soft);
display:flex;align-items:center;justify-content:center;font-size:22px;
}
.event h3{margin:0 0 4px;font-size:16px;}
.event p{margin:0;font-size:14px;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;
box-shadow:0 6px 18px rgba(10,186,181,.06);display:flex;flex-direction:column;
}
.news-card .date{
font-size:13px;font-weight:700;color:var(--primary-dark);background:var(--primary-soft);
display:inline-block;padding:4px 12px;border-radius:999px;margin-bottom:14px;align-self:flex-start;
}
.news-card h3{font-size:17px;line-height:1.5;}
.news-card p{font-size:14.5px;margin:0;color:#4c5b6a;}
.faq-list{display:grid;gap:16px;max-width:920px;margin:0 auto;}
details.faq{
background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 24px;
box-shadow:0 6px 18px rgba(10,186,181,.05);
}
details.faq summary{
cursor:pointer;font-weight:700;font-size:16.5px;color:var(--ink);list-style:none;
display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"＋";color:var(--primary);font-weight:700;}
details.faq[open] summary::after{content:"－";}
details.faq p{margin:14px 0 0;font-size:15px;color:var(--muted);}
.cta-box{
background:linear-gradient(135deg,#0abab5 0%,#089e9a 100%);
border-radius:28px;padding:56px 40px;text-align:center;color:#fff;
box-shadow:0 18px 45px rgba(10,186,181,.28);
}
.cta-box h2{color:#fff;}
.cta-box p{color:#e9fffe;max-width:720px;margin:0 auto 26px;}
.cta-box .btn{background:#fff;color:var(--primary-dark);border-color:#fff;box-shadow:none;}
.cta-box .btn:hover{background:#f2fffe;color:var(--primary-dark);}
.cta-box .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.cta-box .btn.ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
footer.site-footer{
background:#f7fdfd;border-top:1px solid var(--line);padding:52px 0 30px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;}
footer.site-footer h4{font-size:16px;margin:0 0 14px;color:var(--ink);}
footer.site-footer p,footer.site-footer li{font-size:14.5px;color:var(--muted);}
footer.site-footer ul{list-style:none;padding:0;margin:0;}
footer.site-footer li{margin-bottom:8px;}
.footer-bottom{
border-top:1px solid var(--line);margin-top:34px;padding-top:20px;
display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);
}
@media (max-width:960px){
.hero-grid,.grid-2,.grid-3,.stats,.event-list,.news-grid,.footer-grid{grid-template-columns:1fr;}
.section{padding:52px 0;}
.hero{padding:44px 0 36px;}
}