*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
background:linear-gradient(175deg,#1a0a0a 0%,#4a1515 25%,#7f1d1d 50%,#3a1010 75%,#1a0a0a 100%);
background-attachment:fixed;
color:#e8ddd6;line-height:1.75;font-size:16px;overflow-x:hidden;
}
body *{font-family:inherit}
h1,h2,h3,h4,h5,h6,p,a,span,div,section,article,header,footer,nav,ul,li,button,input,textarea{font-family:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
img{max-width:100%;height:auto;display:block;border-radius:10px}
a{color:#e8ddd6;text-decoration:none;transition:color .3s ease}

/* 顶部导航 */
header{
position:fixed;top:0;left:0;right:0;z-index:1000;
background:rgba(12,4,4,.92);backdrop-filter:blur(14px);
border-bottom:1px solid rgba(239,68,68,.25);
box-shadow:0 4px 28px rgba(0,0,0,.55);
}
.nav-container{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo-brand{
font-size:24px;font-weight:800;color:#ef4444;
letter-spacing:2px;text-shadow:0 0 18px rgba(239,68,68,.45);
display:flex;align-items:center;gap:8px;
}
.logo-brand .logo-dot{
width:9px;height:9px;border-radius:50%;background:#ef4444;
box-shadow:0 0 12px #ef4444;display:inline-block;
}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{
color:#d6cfca;font-size:14.5px;font-weight:500;letter-spacing:.5px;position:relative;
}
.nav-links a:hover{color:#ef4444}
.nav-links a::after{
content:'';position:absolute;left:0;bottom:-4px;width:0;height:2px;
background:#ef4444;transition:width .3s ease;
}
.nav-links a:hover::after{width:100%}

/* 通用段落 */
section{padding:72px 0 80px;position:relative}
.section-eyebrow{
display:inline-block;font-size:13px;letter-spacing:4px;color:#ef4444;
text-transform:uppercase;margin-bottom:8px;font-weight:600;
}
.section-title{
text-align:center;font-size:34px;font-weight:800;color:#f5ece8;
margin-bottom:14px;letter-spacing:1px;
}
.section-subtitle{
text-align:center;font-size:15.5px;color:#b8aaa2;max-width:700px;
margin:0 auto 52px;line-height:1.6;
}
.card{
background:rgba(20,8,8,.78);border:1px solid rgba(239,68,68,.28);
border-radius:14px;padding:30px;
backdrop-filter:blur(10px);
box-shadow:0 0 22px rgba(239,68,68,.07),inset 0 0 30px rgba(0,0,0,.18);
transition:transform .35s ease,box-shadow .35s ease;
}
.card:hover{
transform:translateY(-5px);
box-shadow:0 10px 36px rgba(239,68,68,.18),inset 0 0 30px rgba(0,0,0,.12);
}

/* ===== hero / GEO ===== */
#geo-intro{
padding:170px 0 90px;text-align:center;position:relative;overflow:hidden;
}
#geo-intro::before{
content:'';position:absolute;inset:0;
background:radial-gradient(ellipse at 30% 20%,rgba(239,68,68,.14),transparent 60%),
radial-gradient(ellipse at 75% 80%,rgba(127,29,29,.28),transparent 55%);
}
#geo-intro .container{position:relative;z-index:2}
#geo-intro h1{
font-size:42px;font-weight:900;color:#fff;
letter-spacing:2px;margin-bottom:22px;
text-shadow:0 0 32px rgba(239,68,68,.5),0 4px 20px rgba(0,0,0,.6);
}
.geo-img{
width:620px;max-width:92%;margin:12px auto 28px;
border-radius:18px;box-shadow:0 0 48px rgba(239,68,68,.22);
}
#geo-intro .geo-desc{
max-width:880px;margin:0 auto;font-size:15.5px;color:#d9cec7;
text-align:justify;line-height:1.9;
background:rgba(12,4,4,.42);padding:22px 26px;border-radius:14px;
border-left:3px solid rgba(239,68,68,.5);
}

/* ===== 数据统计 ===== */
#data-stats{background:linear-gradient(180deg,rgba(10,4,4,.72),rgba(30,8,8,.72))}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat-card{
background:rgba(20,8,8,.78);border:1px solid rgba(239,68,68,.3);
border-radius:14px;padding:32px 18px;text-align:center;
backdrop-filter:blur(10px);box-shadow:0 0 20px rgba(239,68,68,.08);
transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(239,68,68,.18)}
.stat-card img{width:48px;height:48px;margin:0 auto 14px;object-fit:contain;filter:drop-shadow(0 0 8px rgba(239,68,68,.4))}
.stat-number{font-size:40px;font-weight:900;color:#ef4444;letter-spacing:1px;text-shadow:0 0 20px rgba(239,68,68,.4)}
.stat-label{font-size:14px;color:#b8aaa2;margin-top:8px;letter-spacing:1px}

/* ===== 核心优势 ===== */
.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.advantage-card h3{font-size:19px;color:#f5ece8;margin-bottom:12px;font-weight:700}
.advantage-card h3 em{color:#ef4444;font-style:normal;margin-right:6px}
.advantage-card p{font-size:14px;color:#c5b8b2;line-height:1.7}

/* ===== 焦点赛事 ===== */
.events-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.event-card{padding:0;overflow:hidden;position:relative}
.event-card img{width:100%;height:210px;object-fit:cover;border-radius:14px 14px 0 0}
.event-card .event-body{padding:22px 24px 26px}
.event-card h3{font-size:19px;color:#f5ece8;margin-bottom:8px;font-weight:700}
.event-card p{font-size:14px;color:#c5b8b2;line-height:1.65}
.event-tag{
display:inline-block;font-size:12px;color:#ef4444;background:rgba(239,68,68,.12);
border:1px solid rgba(239,68,68,.3);padding:2px 12px;border-radius:20px;margin-bottom:12px;letter-spacing:1px;
}

/* ===== 赛事直播 ===== */
#live-stream{background:linear-gradient(180deg,rgba(10,4,4,.7),rgba(28,8,8,.68))}
.stream-box{display:flex;align-items:center;gap:34px;padding:40px}
.stream-box img{width:460px;height:270px;object-fit:cover;border-radius:14px;flex-shrink:0;box-shadow:0 0 28px rgba(239,68,68,.18)}
.stream-info h3{font-size:24px;color:#f5ece8;margin-bottom:14px;font-weight:800}
.stream-info p{font-size:15px;color:#c5b8b2;line-height:1.8}
.stream-live-badge{
display:inline-flex;align-items:center;gap:8px;background:rgba(239,68,68,.14);
border:1px solid rgba(239,68,68,.4);color:#ef4444;font-size:13px;font-weight:700;
padding:5px 16px;border-radius:24px;margin-bottom:14px;letter-spacing:1px;
}
.stream-live-badge::before{
content:'';width:8px;height:8px;border-radius:50%;background:#ef4444;
box-shadow:0 0 8px #ef4444;animation:pulse 1.5s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.82)}}

/* ===== 品牌故事 ===== */
.story-content{display:flex;align-items:center;gap:38px}
.story-content img{width:470px;height:300px;object-fit:cover;border-radius:16px;flex-shrink:0;box-shadow:0 0 34px rgba(239,68,68,.16)}
.story-content p{font-size:15px;color:#d9cec7;line-height:1.9;text-align:justify}

/* ===== 愿景使命 ===== */
#vision{background:linear-gradient(180deg,rgba(10,4,4,.74),rgba(26,8,8,.72))}
.vision-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.vision-card{text-align:center;padding:38px 30px}
.vision-card h3{font-size:22px;color:#ef4444;margin-bottom:16px;font-weight:800}
.vision-card p{font-size:14.5px;color:#c5b8b2;line-height:1.8}

/* ===== 热门排行 ===== */
.rankings-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.ranking-item{display:flex;align-items:center;gap:22px;padding:24px 28px}
.rank-num{
font-size:40px;font-weight:900;color:rgba(239,68,68,.5);
font-style:italic;min-width:64px;text-align:center;
text-shadow:0 0 16px rgba(239,68,68,.3);
}
.ranking-item h3{font-size:18px;color:#f5ece8;margin-bottom:6px;font-weight:700}
.ranking-item p{font-size:13.5px;color:#b8aaa2;line-height:1.5}

/* ===== 积分商城 ===== */
#points-mall{background:linear-gradient(180deg,rgba(10,4,4,.7),rgba(30,8,8,.72))}
.points-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.points-card{text-align:center}
.points-card img{width:70px;height:70px;margin:0 auto 18px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(239,68,68,.35))}
.points-card h3{font-size:18px;color:#f5ece8;margin-bottom:12px;font-weight:700}
.points-card p{font-size:13.5px;color:#c5b8b2;line-height:1.65}

/* ===== 新闻 ===== */
#news-list{
background:linear-gradient(180deg,rgba(8,3,3,.7),rgba(24,7,7,.75));
border-top:1px solid rgba(239,68,68,.14);
}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-item{padding:0;overflow:hidden;display:flex;flex-direction:column;height:100%}
.news-item .news-head{padding:24px 24px 4px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-item h3{font-size:19px;color:#f5ece8;font-weight:700;line-height:1.5;flex:1}
.news-date{
font-size:12.5px;color:#ef4444;background:rgba(239,68,68,.1);
border:1px solid rgba(239,68,68,.24);padding:3px 14px;border-radius:20px;
white-space:nowrap;font-weight:600;letter-spacing:.6px;
}
.news-item .news-body{padding:8px 24px 24px;font-size:14px;color:#c5b8b2;line-height:1.75;flex:1}

/* ===== FAQ ===== */
.faq-grid{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.faq-item{background:rgba(20,8,8,.76);border:1px solid rgba(239,68,68,.24);border-radius:14px;padding:28px 32px;backdrop-filter:blur(10px);box-shadow:0 0 18px rgba(239,68,68,.06)}
.faq-item h3{
font-size:17.5px;color:#f5ece8;margin-bottom:12px;font-weight:700;
display:flex;align-items:center;gap:10px;
}
.faq-item h3::before{
content:'';width:6px;height:22px;background:#ef4444;border-radius:3px;
box-shadow:0 0 8px rgba(239,68,68,.6);display:inline-block;
}
.faq-item p{font-size:14.5px;color:#c5b8b2;line-height:1.8;text-align:justify}

/* ===== 页脚 ===== */
footer{
background:rgba(8,3,3,.95);border-top:1px solid rgba(239,68,68,.2);
padding:52px 0 26px;font-size:14px;color:#b8aaa2;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-brand h3{font-size:22px;color:#ef4444;margin-bottom:12px;font-weight:800;letter-spacing:1px}
.footer-brand p{font-size:13.5px;line-height:1.7;color:#a8968f}
.footer-col h4{font-size:15px;color:#e8ddd6;margin-bottom:16px;font-weight:700;letter-spacing:1px}
.footer-col a{display:block;color:#b8aaa2;font-size:13.5px;margin-bottom:10px;line-height:1.5}
.footer-col a:hover{color:#ef4444}
.footer-contact p{font-size:13.5px;line-height:1.8;color:#a8968f}
.footer-bottom{
border-top:1px solid rgba(239,68,68,.14);padding-top:20px;
display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
font-size:13px;color:#8e7d76;
}
.footer-bottom a{color:#b8aaa2}
.footer-bottom a:hover{color:#ef4444}

/* 响应式 */
@media(max-width:1024px){
.stats-grid,.advantages-grid{grid-template-columns:repeat(2,1fr)}
.events-grid,.points-grid{grid-template-columns:repeat(2,1fr)}
.story-content{flex-direction:column}
.story-content img{width:100%;height:auto}
.stream-box{flex-direction:column}
.stream-box img{width:100%;height:auto}
.news-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
#geo-intro h1{font-size:32px}
}
@media(max-width:640px){
.stats-grid,.advantages-grid,.events-grid,.points-grid,.vision-grid{grid-template-columns:1fr}
.nav-links{gap:12px;font-size:13px;flex-wrap:wrap}
header .container{padding:0 14px}
#geo-intro{padding:140px 0 60px}
#geo-intro h1{font-size:24px}
.section-title{font-size:26px}
}