:root{--blue:#005bac;--deep:#06345b;--navy:#082f52;--green:#62b447;--ink:#172638;--muted:#6d7b89;--line:#dde5eb;--paper:#f5f8fa;--white:#fff;--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:#fff}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}
.topbar{height:34px;background:var(--deep);color:#d9e5ef;font-size:12px}
.topbar .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.topbar a,.search-btn{margin-left:24px;color:#d9e5ef;background:none;border:0;cursor:pointer}
.header{background:white;position:relative;z-index:20}
.brand-row{height:105px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:18px}
.brand-mark{width:72px;height:72px;display:grid;place-items:center;position:relative;}
.brand-mark:after{content:"";width:0px;height:0px;position:absolute;top:14px;right:11px;transform:rotate(-25deg)}
.brand-mark i{position:absolute;width:38px;height:3px;}
.brand-mark b{font-size:13px;margin-top:37px}
.brand strong,.brand em,.brand small{display:block}
.brand strong{font-family:serif;font-size:29px;letter-spacing:5px;color:#173d61}
.brand em{font-style:normal;font-size:20px;font-weight:700;letter-spacing:4px;margin-top:3px}
.brand small{font-size:9px;letter-spacing:1px;color:#738394;margin-top:5px;text-transform:uppercase}
.nav{border-top:1px solid #eef2f5;border-bottom:1px solid #e5ebef}
.nav .wrap{display:flex;justify-content:space-between;height:52px}
.nav a{display:flex;align-items:center;padding:0 13px;font-size:15px;font-weight:600;position:relative}
.nav a:after{content:"";height:3px;position:absolute;left:12px;right:12px;bottom:-1px;background:var(--blue);transform:scaleX(0);transition:.25s}
.nav a:hover:after,.nav a.active:after{transform:scaleX(1)}
.menu-btn{display:none;background:none;border:0}
.hero{min-height:565px;}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 49.85%,rgba(255,255,255,.07) 50%),linear-gradient(0deg,transparent 49.85%,rgba(255,255,255,.055) 50%);background-size:72px 72px;mask-image:linear-gradient(90deg,transparent,black)}
.hero:after{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-80px;top:-120px;box-shadow:0 0 0 90px rgba(255,255,255,.03),0 0 0 180px rgba(255,255,255,.025)}
.hero-content{position:relative;z-index:2;padding-top:106px}
.eyebrow{font-size:13px;letter-spacing:4px;color:#b5d3e8}
.hero h1{font-family:serif;font-size:68px;line-height:1.15;margin:18px 0 24px;letter-spacing:9px}
.hero h1 span{color:#a9d88f}
.lead{font-size:18px;line-height:1.9;max-width:650px;color:#e0ebf3}
.hero-actions{display:flex;gap:16px;margin-top:34px}
.hero-actions a{height:50px;padding:0 25px;display:flex;align-items:center;font-weight:600}
.primary{background:var(--green)}
.ghost{border:1px solid rgba(255,255,255,.45)}
.ghost b{margin-left:30px}
.hero-index{position:absolute;right:5%;bottom:40px;z-index:3;display:flex;align-items:center;gap:12px;font-family:serif}
.hero-index span{font-size:28px}
.hero-index i{width:76px;height:1px;background:rgba(255,255,255,.5)}
.hero-index small{font-size:14px}
.molecule{position:absolute;border:1px solid rgba(255,255,255,.13);transform:rotate(30deg)}
.molecule:before,.molecule:after{content:"";position:absolute;border-radius:50%;background:#9bd580;box-shadow:0 0 24px rgba(155,213,128,.5)}
.molecule-a{width:240px;height:1px;right:23%;top:28%}
.molecule-a:before{width:18px;height:18px;left:-9px;top:-9px}
.molecule-a:after{width:10px;height:10px;right:-5px;top:-5px}
.molecule-b{width:170px;height:1px;right:12%;top:53%;transform:rotate(-42deg)}
.molecule-b:before{width:13px;height:13px;left:-7px;top:-7px}
.molecule-b:after{width:22px;height:22px;right:-11px;top:-11px}
.quick{margin-top:-1px;background:white}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 14px 35px rgba(10,45,73,.12);transform:translateY(-34px);position:relative;z-index:5}
.quick a{padding:30px 28px;border-right:1px solid var(--line);transition:.25s}
.quick a:last-child{border:0}
.quick a:hover{background:var(--blue);color:#fff;transform:translateY(-6px)}
.quick span{font-size:12px;color:var(--green);display:block}
.quick b{font-size:19px;display:block;margin:8px 0}
.quick small{font-size:13px;color:var(--muted)}
.quick a:hover small{color:#dbeaf6}
.section{padding:80px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:35px}
.section-head p{margin:0;color:var(--green);font-size:12px;letter-spacing:4px;font-weight:700}
.section-head h2{margin:8px 0 0;font-family:serif;font-size:36px;letter-spacing:3px}
.section-head>a{font-size:13px;color:var(--muted)}
.section-head>a span,.text-link span{color:var(--green);margin-left:10px}
.news-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:48px}
.feature-card{display:grid;grid-template-columns:1.05fr 1fr;background:var(--paper);min-height:365px}
.feature-visual{background:linear-gradient(145deg,#075591,#0a7d96);color:#fff;position:relative;overflow:hidden;display:grid;place-items:center}
.lab-icon{font-size:100px;font-family:serif;position:relative;z-index:2;color:#b9e3df}
.feature-visual p{position:absolute;bottom:20px;font-size:10px;letter-spacing:3px}
.rings{position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.025)}
.feature-copy{padding:36px 32px}
.feature-copy time{font-size:12px;color:var(--green)}
.feature-copy h3{font-size:23px;line-height:1.55;margin:15px 0}
.feature-copy p{color:var(--muted);font-size:14px;line-height:1.8}
.feature-copy a{font-size:13px;font-weight:700;color:var(--blue)}
.news-list>a{display:flex;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.news-list>a:first-child{padding-top:0}
.news-list time{width:62px;color:var(--blue);flex:none}
.news-list time b,.news-list time span{display:block}
.news-list time b{font:38px/1 serif}
.news-list time span{font-size:11px;color:#8794a1;margin-top:6px}
.news-list small{color:var(--green);font-size:12px}
.news-list h3{font-size:17px;margin:7px 0}
.news-list p{font-size:13px;color:var(--muted);margin:0}
.notice-section{background:var(--paper)}
.notice-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:70px}
.compact{margin-bottom:22px}
.compact h2{font-size:30px}
.notice-list a{display:flex;align-items:center;gap:20px;padding:16px 0;border-top:1px solid var(--line)}
.notice-list time{width:62px;text-align:center;border-right:1px solid #ccd6dd}
.notice-list time b,.notice-list time span{display:block}
.notice-list time b{font:28px serif;color:var(--blue)}
.notice-list time span{font-size:11px;color:var(--muted)}
.notice-list p{margin:0;font-size:15px}
.notice-list em{font-style:normal;font-size:11px;background:#e5f1e0;color:#4b9834;padding:4px 7px;margin-right:10px}
.event-card{background:var(--deep);color:white;padding:30px;min-height:210px;position:relative}
.event-card>span{font-size:11px;color:#a9d88f}
.event-card h3{font-size:19px;line-height:1.6;max-width:290px}
.event-card p{font-size:12px;color:#b9cbd9}
.event-card time{position:absolute;right:26px;bottom:26px;color:#92b0c6;font-size:11px;text-align:center}
.event-card time b{display:block;font:38px serif;color:white}
.event-card time i{font-style:normal}
.majors{background:linear-gradient(135deg,#06375f,#006ca9);color:white}
.section-head.light .intro{color:#c5d9e7;max-width:520px;line-height:1.8;letter-spacing:0;font-weight:400}
.major-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid rgba(255,255,255,.18);border-left:1px solid rgba(255,255,255,.18)}
.major-grid a{min-height:320px;padding:27px 24px;border-right:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18);position:relative;transition:.3s}
.major-grid a:hover{background:var(--green);transform:translateY(-8px)}
.major-grid span{font-size:11px;color:#8eb2ca}
.major-grid i{display:block;font-style:normal;font-size:50px;margin:38px 0 30px;color:#bde2cf}
.major-grid h3{font-size:19px}
.major-grid p{font-size:13px;line-height:1.7;color:#c7d9e6}
.major-grid b{position:absolute;bottom:25px;font-size:12px;font-weight:500}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
.about-visual{height:465px;position:relative;background:linear-gradient(145deg,#e9f2f5,#dce9e7);padding:30px;overflow:hidden}
.about-visual:before,.about-visual:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(0,91,172,.18)}
.about-visual:before{width:420px;height:420px;left:-130px;top:-120px;box-shadow:0 0 0 60px rgba(0,91,172,.035),0 0 0 120px rgba(98,180,71,.035)}
.about-visual:after{width:210px;height:210px;right:-65px;bottom:-55px}
.about-pattern{height:100%;position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-left:10%;gap:12px;color:#17496e}
.about-pattern strong{font:36px serif;letter-spacing:5px}
.about-pattern span{color:var(--green);font-size:24px}
.seal{position:absolute;right:-25px;bottom:38px;width:98px;height:98px;border-radius:50%;display:grid;place-items:center;text-align:center;background:var(--green);color:white;font:700 18px/1.4 serif;border:6px solid white;box-shadow:0 10px 25px rgba(0,0,0,.15)}
.kicker{color:var(--green);letter-spacing:4px;font-size:12px;font-weight:700}
.about-copy h2{font:46px/1.35 serif;letter-spacing:4px;margin:15px 0 25px}
.about-copy>p:not(.kicker){color:var(--muted);font-size:15px;line-height:2}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0}
.stats b,.stats span{display:block}
.stats b{font:42px serif;color:var(--blue)}
.stats span{font-size:12px;color:var(--muted);margin-top:6px}
.text-link{font-size:13px;font-weight:700}
.platforms{background:#f2f6f8}
.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.platform-grid a{background:white;padding:32px;min-height:230px;border-top:4px solid var(--blue);transition:.25s}
.platform-grid a:hover{box-shadow:0 15px 35px rgba(20,57,84,.12);transform:translateY(-5px);border-color:var(--green)}
.platform-grid b{color:#9db0bd;font-size:12px}
.platform-grid h3{font-size:20px;margin-top:30px}
.platform-grid p{font-size:14px;line-height:1.8;color:var(--muted)}
.platform-grid span{font-size:12px;color:var(--blue)}
footer{background:#062c4c;color:#d6e1e9;padding-top:58px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr .7fr;gap:45px;padding-bottom:45px}
.footer-brand strong,.footer-brand b{display:block}
.footer-brand strong{font:28px serif;letter-spacing:4px}
.footer-brand b{font-size:18px;letter-spacing:3px;margin:8px 0}
.footer-brand p{font-size:10px;color:#8ba6ba;text-transform:uppercase}
.footer-grid h3{color:white;font-size:14px;margin-bottom:18px}
.footer-grid a,.footer-grid>div>p{display:block;font-size:12px;color:#9db2c2;margin:10px 0}
.qr div{width:96px;height:96px;background:white;color:var(--deep);display:grid;place-items:center;text-align:center;font-size:11px;background-image:linear-gradient(45deg,#dbe5eb 25%,transparent 25%),linear-gradient(-45deg,#dbe5eb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dbe5eb 75%),linear-gradient(-45deg,transparent 75%,#dbe5eb 75%);background-size:12px 12px;background-position:0 0,0 6px,6px -6px,-6px 0}
.qr div b{background:white;padding:3px}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:11px;color:#738fa3}
.search-panel{position:fixed;inset:0;background:rgba(3,34,59,.96);z-index:99;color:#fff;display:grid;place-items:center;opacity:0;visibility:hidden;transition:.25s}
.search-panel.open{opacity:1;visibility:visible}
.search-panel>div{width:min(680px,calc(100% - 48px))}
.search-panel label{font:36px serif;display:block;margin-bottom:25px}
.search-panel form{display:flex}
.search-panel input{flex:1;height:58px;border:0;padding:0 20px;font-size:16px}
.search-panel form button{width:100px;border:0;background:var(--green);color:#fff}
.search-panel p{font-size:12px;color:#9fb5c5}
.close-search{position:absolute;right:35px;top:25px;border:0;background:none;color:white;font-size:42px;cursor:pointer}

@media(max-width:980px){.nav .wrap{overflow:auto;justify-content:flex-start}
.nav a{white-space:nowrap}
.news-layout,.notice-grid,.about-grid{grid-template-columns:1fr}
.major-grid{grid-template-columns:repeat(2,1fr)}
.major-grid a:last-child{grid-column:span 2}
.footer-grid{grid-template-columns:repeat(2,1fr)}
.quick-grid{grid-template-columns:repeat(2,1fr)}
.quick a:nth-child(2){border-right:0}
.brand strong{font-size:23px}
.brand em{font-size:17px}
.news-layout{gap:35px}
}

@media(max-width:640px){.wrap{width:min(100% - 30px,var(--max))}
.topbar span{display:none}
.topbar .wrap{justify-content:flex-end}
.brand-row{height:84px}
.brand-mark{width:55px;height:55px}
.brand strong{font-size:18px;letter-spacing:2px}
.brand em{font-size:14px;letter-spacing:1px}
.brand small{display:none}
.menu-btn{display:block;width:36px}
.menu-btn span{display:block;height:2px;background:var(--deep);margin:6px}
.nav{position:absolute;width:100%;background:#fff;display:none}
.nav.open{display:block}
.nav .wrap{height:auto;display:grid;grid-template-columns:repeat(2,1fr);padding:12px 0}
.nav a{height:44px}
.hero{min-height:520px}
.hero-content{padding-top:82px}
.hero h1{font-size:43px;letter-spacing:5px}
.lead{font-size:15px}
.hero-actions a{padding:0 17px}
.quick-grid{transform:translateY(-20px)}
.quick a{padding:22px 18px}
.quick small{display:none}
.section{padding:58px 0}
.section-head h2{font-size:29px}
.section-head{align-items:flex-start}
.section-head .intro{display:none}
.news-layout{grid-template-columns:1fr}
.feature-card{grid-template-columns:1fr}
.feature-visual{min-height:230px}
.notice-grid{gap:45px}
.major-grid{grid-template-columns:1fr}
.major-grid a,.major-grid a:last-child{grid-column:auto;min-height:255px}
.major-grid i{margin:25px 0 15px}
.about-grid{gap:45px}
.about-visual{height:330px}
.about-copy h2{font-size:35px}
.platform-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.footer-grid>div:not(:first-child){border-top:1px solid rgba(255,255,255,.1);padding-top:15px}
.qr{display:none}
}