*{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,body{font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;}
body{background:#f8fafc;color:#1e293b;line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 20px;}
.site-header{position:sticky;top:0;z-index:100;background:linear-gradient(120deg,#94a3b8 0%,#64748b 50%,#475569 100%);box-shadow:0 2px 14px rgba(71,85,105,.22);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 20px;max-width:1180px;margin:0 auto;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;letter-spacing:.5px;}
.brand-mark{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-size:17px;border:1px solid rgba(255,255,255,.3);}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;}
.nav-links a{color:#f1f5f9;font-size:14.5px;padding:7px 14px;border-radius:8px;transition:.25s;border:1px solid transparent;}
.nav-links a:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.28);color:#fff;}
section{scroll-margin-top:84px;}
.hero{background:linear-gradient(135deg,#94a3b8 0%,#64748b 55%,#475569 100%);color:#fff;padding:68px 0 76px;position:relative;overflow:hidden;}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.08);}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center;position:relative;z-index:2;}
.hero h1{font-size:35px;line-height:1.4;font-weight:700;letter-spacing:.5px;margin-bottom:18px;}
.hero-tag{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);padding:5px 14px;border-radius:20px;font-size:13px;margin-bottom:18px;letter-spacing:1px;}
.hero p{color:#e8eef5;font-size:16px;}
.hero-img{border-radius:16px;overflow:hidden;box-shadow:0 18px 42px rgba(15,23,42,.3);border:1px solid rgba(255,255,255,.25);}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.btn{display:inline-block;padding:12px 26px;border-radius:10px;font-size:15px;font-weight:600;transition:.25s;}
.btn-primary{background:#fff;color:#475569;box-shadow:0 8px 20px rgba(15,23,42,.18);}
.btn-primary:hover{transform:translateY(-2px);}
.btn-ghost{border:1px solid rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.16);}
.section{padding:60px 0;}
.section-alt{background:#fff;}
.sec-head{text-align:center;margin-bottom:42px;}
.sec-head h2{font-size:26px;color:#334155;font-weight:700;letter-spacing:.5px;}
.sec-head span{display:block;color:#94a3b8;font-size:13.5px;letter-spacing:2px;margin-top:8px;text-transform:uppercase;}
.sec-head .line{width:52px;height:3px;background:linear-gradient(90deg,#94a3b8,#475569);border-radius:2px;margin:16px auto 0;}
.geo-box{background:#fff;border:1px solid #e2e8f0;border-left:5px solid #64748b;border-radius:12px;padding:30px 32px;box-shadow:0 6px 22px rgba(100,116,139,.08);}
.geo-box h2{font-size:20px;color:#475569;margin-bottom:14px;}
.geo-box p{color:#475569;font-size:16px;line-height:2;}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:26px 24px;transition:.28s;box-shadow:0 4px 16px rgba(148,163,184,.12);}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(71,85,105,.16);border-color:#cbd5e1;}
.card .ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#cbd5e1,#94a3b8);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:16px;}
.card h3{font-size:17.5px;color:#334155;margin-bottom:10px;}
.card p{font-size:14.5px;color:#64748b;line-height:1.85;}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;}
.stat{background:linear-gradient(140deg,#f1f5f9,#e2e8f0);border:1px solid #dbe3ec;border-radius:14px;padding:28px 20px;text-align:center;}
.stat b{display:block;font-size:30px;color:#475569;font-weight:700;letter-spacing:.5px;}
.stat span{display:block;font-size:14px;color:#64748b;margin-top:8px;}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.story-grid img{border-radius:16px;box-shadow:0 14px 34px rgba(100,116,139,.2);}
.story-grid h2{font-size:24px;color:#334155;margin-bottom:16px;}
.story-grid p{color:#64748b;font-size:15.5px;line-height:2;margin-bottom:14px;}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px;}
.news-item{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:24px;transition:.28s;box-shadow:0 4px 16px rgba(148,163,184,.1);}
.news-item:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(71,85,105,.15);}
.news-date{display:inline-block;font-size:12.5px;color:#475569;background:#e8eef5;border:1px solid #d7e0ea;border-radius:6px;padding:3px 10px;margin-bottom:12px;letter-spacing:.5px;}
.news-item h3{font-size:16.5px;color:#334155;margin-bottom:10px;line-height:1.6;}
.news-item p{font-size:14.5px;color:#64748b;line-height:1.9;}
.faq-list{display:grid;gap:14px;max-width:960px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;box-shadow:0 4px 14px rgba(148,163,184,.1);}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 24px;font-size:16px;font-weight:600;color:#334155;position:relative;padding-right:52px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:20px;color:#94a3b8;font-weight:700;transition:.25s;}
.faq-item[open] summary:after{content:"–";}
.faq-item[open] summary{background:#f1f5f9;}
.faq-body{padding:18px 24px 22px;color:#64748b;font-size:15px;line-height:2;border-top:1px solid #e8eef5;}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;}
.dl-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:30px 26px;text-align:center;box-shadow:0 6px 20px rgba(148,163,184,.13);transition:.28s;}
.dl-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(71,85,105,.16);}
.dl-card img{width:96px;height:96px;object-fit:contain;margin:0 auto 18px;}
.dl-card h3{font-size:18px;color:#334155;margin-bottom:10px;}
.dl-card p{font-size:14.5px;color:#64748b;line-height:1.9;margin-bottom:18px;}
.game-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;}
.game-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;overflow:hidden;transition:.28s;box-shadow:0 4px 16px rgba(148,163,184,.12);}
.game-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(71,85,105,.16);}
.game-card img{width:100%;height:170px;object-fit:cover;}
.game-card .body{padding:20px 22px;}
.game-card h3{font-size:16.5px;color:#334155;margin-bottom:8px;}
.game-card p{font-size:14px;color:#64748b;line-height:1.85;}
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;}
.review{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:26px 24px;box-shadow:0 4px 16px rgba(148,163,184,.12);}
.review .quote{font-size:14.5px;color:#64748b;line-height:2;margin-bottom:16px;}
.review .who{display:flex;align-items:center;gap:10px;font-size:14px;color:#475569;font-weight:600;}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#cbd5e1,#94a3b8);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;}
.cta{background:linear-gradient(120deg,#94a3b8 0%,#64748b 50%,#475569 100%);color:#fff;border-radius:18px;padding:52px 40px;text-align:center;box-shadow:0 18px 44px rgba(71,85,105,.26);}
.cta h2{font-size:26px;margin-bottom:14px;font-weight:700;}
.cta p{color:#e8eef5;font-size:15.5px;max-width:720px;margin:0 auto 26px;}
.site-footer{background:#334155;color:#cbd5e1;padding:52px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;padding-bottom:36px;}
.footer-grid h4{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-grid p,.footer-grid li{font-size:14px;line-height:2;color:#cbd5e1;}
.footer-grid ul{list-style:none;}
.footer-grid ul li a:hover{color:#fff;}
.footer-bottom{border-top:1px solid #475569;padding:20px 0;text-align:center;font-size:13.5px;color:#94a3b8;}
.footer-bottom a{color:#cbd5e1;}
.footer-bottom a:hover{color:#fff;}
@media(max-width:900px){
.hero-grid{grid-template-columns:1fr;}
.story-grid{grid-template-columns:1fr;}
.footer-grid{grid-template-columns:1fr;}
.hero h1{font-size:27px;}
}