*,*::before,*::after{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;}
:root{--bg:#0a0a0a;--bg2:#1a0f02;--bg3:#4a2c08;--gold:#854d0e;--glow:#fcd34d;--text:#f3e8d6;--muted:#c4a98b;--card-bg:rgba(255,255,255,.045);--border:rgba(252,211,77,.22);}
html{scroll-behavior:smooth;}
body{background:linear-gradient(135deg,var(--bg) 0%,var(--bg2) 45%,var(--bg3) 82%,var(--gold) 100%);background-attachment:fixed;color:var(--text);line-height:1.75;min-height:100vh;}
body::before{content:"";position:fixed;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.09) 0 1px,transparent 2px),radial-gradient(circle at 75% 65%,rgba(252,211,77,.08) 0 1px,transparent 2px),radial-gradient(circle at 40% 88%,rgba(255,255,255,.07) 0 1px,transparent 2px),radial-gradient(circle at 90% 20%,rgba(252,211,77,.06) 0 1px,transparent 2px);background-size:180px 180px,240px 240px,300px 300px,200px 200px;pointer-events:none;z-index:0;}
a{text-decoration:none;color:inherit;transition:all .3s ease;}
img{max-width:100%;display:block;}
.container{max-width:1440px;margin:0 auto;padding:0 32px;position:relative;z-index:1;}

/* ===== 导航 ===== */
.site-nav{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(10,10,10,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);}
.nav-container{max-width:1440px;margin:0 auto;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--glow);}
.nav-logo img{width:40px;height:40px;border-radius:50%;border:2px solid var(--glow);}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;}
.nav-links a{padding:7px 18px;border-radius:30px;font-size:15px;font-weight:600;background:transparent;color:var(--text);border:1px solid transparent;}
.nav-links a:hover{background:rgba(252,211,77,.12);color:var(--glow);border-color:var(--glow);}

/* ===== 通用区块 ===== */
.section{padding:80px 0;}
.section-title{font-size:32px;font-weight:800;margin-bottom:12px;background:linear-gradient(90deg,var(--glow),#fff8e7);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.3;}
.section-sub{color:var(--muted);font-size:16px;margin-bottom:40px;max-width:720px;}
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:28px;flex-wrap:wrap;}
.tag{display:inline-block;background:rgba(252,211,77,.14);border:1px solid rgba(252,211,77,.35);color:var(--glow);font-size:13px;font-weight:700;padding:5px 16px;border-radius:30px;letter-spacing:.5px;}

/* ===== Hero ===== */
.hero{min-height:92vh;display:flex;align-items:center;padding:150px 32px 80px;position:relative;}
.hero-inner{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;width:100%;}
.hero h1{font-size:38px;line-height:1.35;font-weight:900;background:linear-gradient(90deg,var(--glow),#ffe9b0 60%,var(--glow));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:24px;}
.hero .hero-desc{font-size:17px;color:var(--muted);max-width:600px;margin-bottom:36px;}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 32px;border-radius:50px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;}
.btn-gold{background:linear-gradient(90deg,var(--glow),#ffd166);color:#0a0a0a;box-shadow:0 6px 24px rgba(252,211,77,.22);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(252,211,77,.35);}
.btn-outline{border-color:rgba(252,211,77,.5);color:var(--glow);background:transparent;}
.btn-outline:hover{background:rgba(252,211,77,.08);border-color:var(--glow);}
.hero-img{display:flex;justify-content:center;align-items:center;}
.hero-img img{width:100%;max-width:520px;border-radius:24px;border:2px solid var(--border);box-shadow:0 0 60px rgba(252,211,77,.18);}

/* ===== 卡片通用 ===== */
.card{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:28px;position:relative;overflow:hidden;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 4px 20px rgba(0,0,0,.35);height:100%;}
.card::before{content:"";position:absolute;top:-30%;left:-30%;width:160%;height:160%;pointer-events:none;z-index:0;background-image:radial-gradient(circle at 25% 35%,rgba(255,255,255,.15) 0 1px,transparent 3px),radial-gradient(circle at 70% 20%,rgba(255,255,255,.1) 0 1px,transparent 3px),radial-gradient(circle at 45% 75%,rgba(252,211,77,.12) 0 1px,transparent 3px);}
.card>*{position:relative;z-index:1;}

/* ===== 数据统计 ===== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:22px;}
.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:28px 20px;text-align:center;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
.stat-num{font-size:40px;font-weight:900;background:linear-gradient(90deg,var(--glow),#fff);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;}
.stat-label{color:var(--muted);font-size:14px;margin-top:8px;}

/* ===== 核心优势 ===== */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px;}
.adv-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,rgba(252,211,77,.2),rgba(133,77,14,.2));display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px;border:1px solid var(--border);}

/* ===== 品牌故事 / 覆盖 ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.split img{border-radius:18px;border:2px solid var(--border);box-shadow:0 0 30px rgba(0,0,0,.4);}
.text-block p{margin-bottom:16px;color:var(--muted);}

/* ===== 合作伙伴 ===== */
.logo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:20px;}
.logo-card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;align-items:center;justify-content:center;height:90px;transition:transform .3s;}
.logo-card:hover{transform:translateY(-4px);border-color:var(--glow);}
.logo-card img{max-height:48px;width:auto;}

/* ===== 焦点赛事 ===== */
.feature-card{background:linear-gradient(120deg,rgba(20,10,0,.82),rgba(70,35,5,.65));border:1px solid var(--border);border-radius:22px;padding:34px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;}
.match-teams{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.team-box{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;}
.vs{font-size:24px;color:var(--glow);font-weight:900;}

/* ===== 精彩集锦 ===== */
.clip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;}
.clip-card{border-radius:16px;overflow:hidden;border:1px solid var(--border);background:rgba(0,0,0,.3);}
.clip-card img{width:100%;height:160px;object-fit:cover;}
.clip-info{padding:14px 18px;display:flex;justify-content:space-between;align-items:center;}

/* ===== 新闻列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;}
.news-card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px;}
.news-date{font-size:13px;color:var(--glow);font-weight:600;letter-spacing:.5px;}
.news-title{font-size:19px;font-weight:800;line-height:1.4;color:var(--text);}
.news-excerpt{font-size:14px;color:var(--muted);line-height:1.7;flex-grow:1;}
.news-more{color:var(--glow);font-weight:700;font-size:14px;}
.news-more:hover{text-decoration:underline;}

/* ===== FAQ ===== */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;margin-bottom:16px;overflow:hidden;}
.faq-item summary{list-style:none;padding:20px 24px;font-size:17px;font-weight:700;cursor:pointer;position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"＋";font-size:22px;color:var(--glow);flex-shrink:0;transition:transform .3s;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.8;}

/* ===== 行动呼吁 ===== */
.cta-box{background:linear-gradient(120deg,rgba(10,10,10,.9),rgba(80,40,5,.8));border:1px solid var(--border);border-radius:26px;padding:50px 40px;text-align:center;}
.cta-box h2{font-size:34px;margin-bottom:14px;}
.cta-box p{color:var(--muted);max-width:600px;margin:0 auto 30px;}
.cta-btns{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.footer{background:rgba(0,0,0,.72);border-top:1px solid var(--border);padding:60px 0 30px;margin-top:40px;}
.footer-inner{max-width:1440px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:36px;}
.footer-title{font-size:18px;font-weight:800;color:var(--glow);margin-bottom:14px;}
.footer p,.footer a{font-size:14px;color:var(--muted);line-height:1.9;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:22px;text-align:center;font-size:13px;color:var(--muted);}
.footer-links{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:8px;}
.footer-links a:hover{color:var(--glow);}

/* ===== 响应式 ===== */
@media(max-width:768px){
.hero-inner{grid-template-columns:1fr;padding:120px 16px 40px;}
.hero h1{font-size:28px;}
.section{padding:50px 0;}
.split{grid-template-columns:1fr;}
.feature-card{grid-template-columns:1fr;}
}