*{margin:0;padding:0;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{background:#f4fbfc;color:#123b44;line-height:1.8;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;line-height:1.35;}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border-bottom:1px solid #d9eef2;}
.nav-inner{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.logo{font-weight:700;font-size:20px;letter-spacing:.5px;background:linear-gradient(90deg,#5eead4,#0891b2);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;}
.nav-links{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.nav-links a{font-size:15px;color:#2c5b65;padding:7px 13px;border-radius:999px;transition:.25s;white-space:nowrap;}
.nav-links a:hover{background:#e5fbf7;color:#0891b2;}
.hero{background:linear-gradient(135deg,#5eead4 0%,#37c6d6 45%,#0891b2 100%);color:#fff;padding:64px 0 72px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.14);top:-160px;right:-120px;}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;position:relative;z-index:2;}
.hero h1{font-size:38px;letter-spacing:.5px;margin-bottom:18px;text-shadow:0 4px 16px rgba(8,145,178,.25);}
.hero p.lead{font-size:16.5px;color:#f0fffd;margin-bottom:26px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-block;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;transition:.25s;}
.btn-light{background:#fff;color:#0891b2;box-shadow:0 8px 20px rgba(4,80,100,.18);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(4,80,100,.25);}
.btn-ghost{border:1.5px solid rgba(255,255,255,.85);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.18);}
.hero-card{background:rgba(255,255,255,.96);border-radius:22px;padding:16px;box-shadow:0 20px 40px rgba(4,80,100,.22);}
.hero-card img{border-radius:16px;}
.hero-card span{display:block;text-align:center;font-size:13.5px;color:#4d7d87;padding-top:12px;}
section{padding:66px 0;}
.sec-head{text-align:center;max-width:760px;margin:0 auto 42px;}
.sec-head .tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1.5px;color:#0891b2;background:#e2faf6;padding:5px 16px;border-radius:999px;margin-bottom:14px;}
.sec-head h2{font-size:29px;color:#0f3b45;margin-bottom:14px;}
.sec-head p{color:#5b7b83;font-size:15.5px;}
.grid{display:grid;gap:22px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.card{background:#fff;border:1px solid #e2f3f6;border-radius:20px;padding:26px;box-shadow:0 6px 20px rgba(12,110,130,.06);transition:.28s;}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(12,110,130,.12);border-color:#bdf0e7;}
.card h3{font-size:18px;color:#0f3b45;margin-bottom:10px;}
.card p{color:#5b7b83;font-size:14.5px;}
.icon-badge{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;background:linear-gradient(135deg,#5eead4,#0891b2);margin-bottom:16px;}
.stat-box{background:#fff;border-radius:20px;padding:28px 22px;text-align:center;border:1px solid #e2f3f6;box-shadow:0 8px 22px rgba(12,110,130,.07);}
.stat-box b{display:block;font-size:34px;background:linear-gradient(90deg,#5eead4,#0891b2);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;}
.stat-box span{font-size:14px;color:#5b7b83;}
.story-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.story-wrap img{border-radius:22px;box-shadow:0 16px 34px rgba(12,110,130,.16);}
.story-wrap h2{font-size:28px;margin-bottom:16px;color:#0f3b45;}
.story-wrap p{color:#5b7b83;margin-bottom:14px;font-size:15.5px;}
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#5eead4,#0891b2);}
.tl-item{position:relative;margin-bottom:26px;background:#fff;border:1px solid #e2f3f6;border-radius:16px;padding:20px 24px;box-shadow:0 6px 18px rgba(12,110,130,.06);}
.tl-item::before{content:"";position:absolute;left:-32px;top:26px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid #14b8a6;}
.tl-item h4{font-size:16.5px;color:#0f3b45;margin-bottom:6px;}
.tl-item p{font-size:14.5px;color:#5b7b83;}
.news-item{background:#fff;border:1px solid #e2f3f6;border-left:5px solid #14b8a6;border-radius:16px;padding:22px 26px;box-shadow:0 6px 18px rgba(12,110,130,.06);}
.news-item h3{font-size:18px;color:#0f3b45;margin-bottom:10px;}
.news-item h3 em{font-style:normal;font-size:13px;color:#0891b2;background:#e2faf6;border-radius:999px;padding:3px 12px;margin-right:10px;vertical-align:2px;}
.news-item p{font-size:14.8px;color:#5b7b83;}
.faq-list{max-width:920px;margin:0 auto;display:grid;gap:16px;}
.faq-item{background:#fff;border:1px solid #e2f3f6;border-radius:16px;padding:22px 26px;box-shadow:0 6px 18px rgba(12,110,130,.06);}
.faq-item h3{font-size:16.8px;color:#0b4a58;margin-bottom:10px;display:flex;gap:10px;}
.faq-item h3 span{color:#14b8a6;font-weight:800;}
.faq-item p{font-size:14.6px;color:#5b7b83;}
.cta-band{background:linear-gradient(135deg,#0891b2,#5eead4);border-radius:26px;padding:48px 36px;text-align:center;color:#fff;box-shadow:0 18px 40px rgba(8,145,178,.25);}
.cta-band h2{font-size:27px;margin-bottom:14px;}
.cta-band p{color:#eefffd;margin-bottom:24px;font-size:15.5px;}
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.partner-grid div{background:#fff;border:1px solid #e2f3f6;border-radius:16px;padding:22px;text-align:center;font-size:15px;color:#3f6b74;font-weight:600;letter-spacing:.5px;}
.dl-card{background:#fff;border:1px solid #e2f3f6;border-radius:20px;overflow:hidden;box-shadow:0 8px 22px rgba(12,110,130,.08);}
.dl-card img{border-bottom:1px solid #eef8fa;}
.dl-card .dl-body{padding:22px;}
.dl-card h3{font-size:17px;margin-bottom:8px;color:#0f3b45;}
.dl-card p{font-size:14.3px;color:#5b7b83;margin-bottom:14px;}
.mini-link{display:inline-block;font-size:14px;font-weight:600;color:#0891b2;border-bottom:2px solid #bdf0e7;padding-bottom:2px;}
footer{background:#0b3a44;color:#bfe3e8;padding:52px 0 26px;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;}
footer h4{color:#5eead4;font-size:16px;margin-bottom:16px;}
footer p,footer li{font-size:14.3px;line-height:2;color:#bfe3e8;list-style:none;}
footer a:hover{color:#5eead4;}
.foot-bottom{border-top:1px solid rgba(94,234,212,.22);margin-top:32px;padding-top:20px;text-align:center;font-size:13.6px;color:#9ec9d0;}
.foot-bottom a{color:#5eead4;}
@media(max-width:960px){
.hero-inner,.story-wrap,.foot-grid{grid-template-columns:1fr;}
.g3,.g4,.g2{grid-template-columns:repeat(2,1fr);}
.partner-grid{grid-template-columns:repeat(2,1fr);}
.hero h1{font-size:29px;}
}
@media(max-width:600px){
.g3,.g4,.g2,.partner-grid{grid-template-columns:1fr;}
section{padding:48px 0;}
.nav-links a{font-size:14px;padding:6px 9px;}
}