*{margin:0;padding:0;box-sizing:border-box}
:root{
--primary:#e60012;
--primary-dark:#b8000e;
--dark:#1a1a2e;
--dark2:#16213e;
--light:#f8f9fa;
--white:#fff;
--text:#333;
--text2:#666;
--text3:#999;
--border:#e0e0e0;
--shadow:0 2px 12px rgba(0,0,0,.08);
--radius:8px;
--max-w:1200px;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",sans-serif;color:#333;line-height:1.8;background:#fff}
a{color:#333;text-decoration:none;transition:color .3s}
a:hover{color:#e60012}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.4;color:#1a1a2e}
h1{font-size:1.8rem;margin-bottom:16px}
h2{font-size:1.5rem;margin-bottom:14px}
h3{font-size:1.2rem;margin-bottom:10px}
p{margin-bottom:16px;color:#666}
.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{display:inline-block;position:relative;padding-bottom:12px}
.section-title h2::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:#e60012;border-radius:2px}
.btn{display:inline-block;padding:10px 28px;background:#e60012;color:#fff;border-radius:8px;font-size:15px;transition:all .3s;border:none;cursor:pointer}
.btn:hover{background:#b8000e}
.btn-outline{background:transparent;border:2px solid #e60012;color:#e60012}
.btn-outline:hover{background:#e60012;color:#fff}

header{background:#1a1a2e;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px}
.logo-icon{width:40px;height:40px;background:#e60012;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:bold;font-size:18px}
.logo-text{color:#fff;font-size:22px;font-weight:bold;letter-spacing:2px}
nav{display:flex;align-items:center}
nav a{color:rgba(255,255,255,.85);padding:8px 18px;font-size:15px;border-radius:4px;transition:all .3s}
nav a:hover,nav a.active{color:#fff;background:#e60012}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;padding:8px}

.hero{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);padding:50px 0;color:#fff}
.hero-grid{display:grid;grid-template-columns:1fr 2fr 1fr;gap:30px;align-items:start}
.hero-left,.hero-right{background:rgba(255,255,255,.06);border-radius:8px;padding:24px}
.hero-left h3,.hero-right h3{color:#fff;font-size:16px;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #e60012}
.hero-left li,.hero-right li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:14px;color:rgba(255,255,255,.8)}
.hero-left li a,.hero-right li a{color:rgba(255,255,255,.8);display:block;transition:all .3s}
.hero-left li a:hover,.hero-right li a:hover{color:#e60012;padding-left:6px}
.hero-center{text-align:center;padding:40px 20px}
.hero-center h1{color:#fff;font-size:2.2rem;margin-bottom:16px;letter-spacing:3px}
.hero-center p{color:rgba(255,255,255,.8);font-size:16px;margin-bottom:24px;max-width:500px;margin-left:auto;margin-right:auto}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}
.hero-tags span{background:rgba(230,0,18,.2);border:1px solid #e60012;color:#fff;padding:4px 14px;border-radius:20px;font-size:13px}

.breadcrumb{padding:16px 0;font-size:14px;color:#999;border-bottom:1px solid #e0e0e0}
.breadcrumb a{color:#666}
.breadcrumb a:hover{color:#e60012}
.breadcrumb span{margin:0 8px;color:#999}

.game-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.game-card{background:#fff;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.08);overflow:hidden;transition:transform .3s,box-shadow .3s}
.game-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.game-card-img{height:180px;display:flex;align-items:center;justify-content:center;font-size:48px;color:#fff}
.game-card-img.g1{background:linear-gradient(135deg,#667eea,#764ba2)}
.game-card-img.g2{background:linear-gradient(135deg,#f093fb,#f5576c)}
.game-card-img.g3{background:linear-gradient(135deg,#4facfe,#00f2fe)}
.game-card-img.g4{background:linear-gradient(135deg,#43e97b,#38f9d7)}
.game-card-img.g5{background:linear-gradient(135deg,#fa709a,#fee140)}
.game-card-img.g6{background:linear-gradient(135deg,#a18cd1,#fbc2eb)}
.game-card-body{padding:20px}
.game-card-body h3{font-size:16px}
.game-card-body p{font-size:14px;color:#666;margin-bottom:10px}
.game-card-tag{display:inline-block;background:#f8f9fa;color:#666;padding:2px 10px;border-radius:4px;font-size:12px;margin-right:6px}

.news-list{display:grid;gap:24px}
.news-item{display:grid;grid-template-columns:200px 1fr;gap:24px;background:#fff;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.08);overflow:hidden;transition:transform .3s}
.news-item:hover{transform:translateY(-2px)}
.news-item-img{height:150px;display:flex;align-items:center;justify-content:center;font-size:36px;color:#fff}
.news-item-img.n1{background:linear-gradient(135deg,#667eea,#764ba2)}
.news-item-img.n2{background:linear-gradient(135deg,#f093fb,#f5576c)}
.news-item-img.n3{background:linear-gradient(135deg,#4facfe,#00f2fe)}
.news-item-body{padding:20px;display:flex;flex-direction:column;justify-content:center}
.news-item-body h3{font-size:17px;margin-bottom:8px}
.news-item-body h3 a{color:#1a1a2e}
.news-item-body h3 a:hover{color:#e60012}
.news-item-body p{font-size:14px;color:#666;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{font-size:13px;color:#999}
.news-meta span{margin-right:16px}

.article-header{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #e0e0e0}
.article-header h1{font-size:1.6rem;margin-bottom:12px}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:14px;color:#999}
.article-content{line-height:2;font-size:16px}
.article-content h2{font-size:1.3rem;margin:30px 0 16px;padding-left:12px;border-left:4px solid #e60012}
.article-content h3{font-size:1.1rem;margin:24px 0 12px}
.article-content p{font-size:16px;color:#333;margin-bottom:18px;text-indent:2em}
.article-tags{margin-top:30px;padding-top:20px;border-top:1px solid #e0e0e0}
.article-tags span{display:inline-block;background:#f8f9fa;color:#666;padding:4px 14px;border-radius:4px;font-size:13px;margin:4px 6px 4px 0}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px;padding-top:20px;border-top:1px solid #e0e0e0}
.article-nav a{display:block;padding:16px;background:#f8f9fa;border-radius:8px;font-size:14px;transition:all .3s}
.article-nav a:hover{background:#e60012;color:#fff}
.article-nav small{display:block;color:#999;font-size:12px;margin-bottom:4px}

.about-content{display:grid;grid-template-columns:2fr 1fr;gap:40px;align-items:start}
.about-text p{font-size:16px;color:#333;text-indent:2em;margin-bottom:18px}
.about-sidebar{background:#f8f9fa;border-radius:8px;padding:24px}
.about-sidebar h3{font-size:16px;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #e60012}
.about-sidebar li{padding:10px 0;border-bottom:1px solid #e0e0e0;font-size:14px;color:#666}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.value-card{text-align:center;padding:30px 20px;background:#f8f9fa;border-radius:8px;transition:transform .3s}
.value-card:hover{transform:translateY(-4px)}
.value-card .icon{width:60px;height:60px;margin:0 auto 16px;background:#e60012;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px}
.value-card h3{font-size:16px;margin-bottom:8px}
.value-card p{font-size:14px;color:#666;margin-bottom:0}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info{background:#f8f9fa;border-radius:8px;padding:30px}
.contact-info h3{font-size:18px;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #e60012}
.contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}
.contact-item .icon{width:40px;height:40px;background:#e60012;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;flex-shrink:0}
.contact-item div h4{font-size:15px;margin-bottom:4px}
.contact-item div p{font-size:14px;color:#666;margin-bottom:0}
.contact-form{background:#f8f9fa;border-radius:8px;padding:30px}
.contact-form h3{font-size:18px;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #e60012}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;margin-bottom:6px;color:#333}
.form-group input,.form-group textarea{width:100%;padding:10px 14px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .3s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#e60012}
.form-group textarea{height:120px;resize:vertical}

.faq-section{margin-top:40px}
.faq-item{background:#f8f9fa;border-radius:8px;padding:20px;margin-bottom:16px}
.faq-item h3{font-size:15px;color:#1a1a2e;margin-bottom:8px}
.faq-item p{font-size:14px;color:#666;margin-bottom:0}

footer{background:#1a1a2e;color:rgba(255,255,255,.7);padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer-col h3{color:#fff;font-size:16px;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid #e60012;display:inline-block}
.footer-col p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:8px}
.footer-col a{display:block;color:rgba(255,255,255,.6);font-size:14px;padding:4px 0;transition:color .3s}
.footer-col a:hover{color:#e60012}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.4)}

.float-buttons{position:fixed;top:120px;right:20px;z-index:999;display:flex;flex-direction:column;gap:10px}
.float-btn{display:flex;align-items:center;gap:8px;padding:12px 18px;background:#fff;border:2px solid #e60012;border-radius:8px;color:#e60012;font-size:15px;font-weight:bold;cursor:pointer;transition:all .3s;box-shadow:0 2px 8px rgba(0,0,0,.1);white-space:nowrap}
.float-btn:hover{background:#e60012;color:#fff;transform:scale(1.05)}
.float-btn .icon{font-size:18px}

.site-float{position:fixed;top:82px;left:20px;z-index:1000;display:flex;flex-direction:column;gap:8px}
.site-float-btn{display:block;padding:10px 20px;font-size:14px;font-weight:bold;border-radius:6px;box-shadow:0 2px 10px rgba(0,0,0,.15);transition:all .3s;text-align:center;letter-spacing:1px}
.site-float-btn-1{background:linear-gradient(135deg,#c10010,#8b0000);color:#fff;border:2px solid rgba(255,255,255,.15)}
.site-float-btn-1:hover{background:linear-gradient(135deg,#e60012,#c10010);transform:translateY(-2px);color:#fff}
.site-float-btn-2{background:linear-gradient(135deg,#1a1a2e,#0f3460);color:#fff;border:2px solid rgba(255,255,255,.15)}
.site-float-btn-2:hover{background:linear-gradient(135deg,#16213e,#1a1a2e);transform:translateY(-2px);color:#fff}

.promo-float{position:fixed;top:180px;left:20px;z-index:999;display:flex;flex-direction:column;gap:6px}
.promo-btn{display:block;padding:8px 16px;background:#fff;border:2px solid #e60012;border-radius:6px;color:#e60012;font-size:13px;font-weight:bold;text-align:center;transition:all .3s;box-shadow:0 2px 6px rgba(0,0,0,.08)}
.promo-btn:hover{background:#e60012;color:#fff;transform:translateY(-2px)}

.util-float{position:fixed;top:120px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px}
.util-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#fff;border:2px solid #e60012;border-radius:50%;color:#e60012;font-size:14px;font-weight:bold;text-decoration:none;transition:all .3s;box-shadow:0 2px 6px rgba(0,0,0,.08)}
.util-btn:hover{background:#e60012;color:#fff;transform:scale(1.1)}

.back-top{position:fixed;bottom:30px;right:20px;width:44px;height:44px;background:#e60012;color:#fff;border:none;border-radius:50%;font-size:20px;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.2);transition:all .3s;z-index:999}
.back-top:hover{background:#b8000e;transform:translateY(-2px)}
.back-top.show{display:flex}

.related-articles{margin-top:40px;padding-top:30px;border-top:1px solid #e0e0e0}
.related-articles h2{font-size:1.3rem;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.related-card{background:#f8f9fa;border-radius:8px;padding:20px;transition:transform .3s}
.related-card:hover{transform:translateY(-2px)}
.related-card h3{font-size:15px;margin-bottom:8px}
.related-card h3 a{color:#1a1a2e}
.related-card h3 a:hover{color:#e60012}
.related-card p{font-size:13px;color:#999;margin-bottom:0}

@media(max-width:992px){
.hero-grid{grid-template-columns:1fr}
.hero-left,.hero-right{display:none}
.hero-center h1{font-size:1.8rem}
.about-content{grid-template-columns:1fr}
.values-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
.news-item{grid-template-columns:160px 1fr}
.contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
.header-inner{height:60px}
.menu-toggle{display:block}
nav{display:none;position:absolute;top:60px;left:0;right:0;background:#1a1a2e;flex-direction:column;padding:10px 20px;border-top:1px solid rgba(255,255,255,.1)}
nav.open{display:flex}
nav a{padding:12px 16px;width:100%;border-bottom:1px solid rgba(255,255,255,.05)}
.hero-center h1{font-size:1.5rem}
.hero-center p{font-size:14px}
.section{padding:40px 0}
h1{font-size:1.5rem}
h2{font-size:1.3rem}
.values-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.news-item{grid-template-columns:1fr}
.news-item-img{height:120px}
.article-nav{grid-template-columns:1fr}
.float-buttons{top:170px;right:10px}
.float-btn{padding:10px 14px;font-size:13px}
.site-float{top:68px;left:10px}
.site-float-btn{padding:8px 14px;font-size:12px;letter-spacing:0}
.promo-float{top:140px;left:10px}
.promo-btn{padding:6px 12px;font-size:12px}
.util-float{top:100px;right:10px}
.util-btn{width:34px;height:34px;font-size:12px}
.game-grid{grid-template-columns:1fr}
.related-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.hero{padding:30px 0}
.hero-center{padding:20px 10px}
.hero-center h1{font-size:1.3rem;letter-spacing:1px}
.container{padding:0 15px}
.section{padding:30px 0}
.article-content p{font-size:15px}
}