:root{--red:rgb(213,5,5);--dark:#151515;--text:#3b3b3b;--muted:#707070;--light:#f6f6f6;--line:#e8e8e8;--soft:#fff3f3;--deep:#aa0000;--shadow:0 12px 34px rgba(0,0,0,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:#fff;color:var(--text);line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1220px,92vw);margin:0 auto}.section{padding:58px 0}.section.alt{background:var(--light)}.section-title{margin:0 0 12px;color:var(--dark);font-size:30px;line-height:1.25}.section-lead{margin:0 0 28px;color:var(--muted);max-width:850px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.mobile-header{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 14px}.desktop-header{display:none}.logo img,.mobile-logo img{height:36px;object-fit:contain}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.menu-btn{width:42px;height:42px;border:0;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:8px;cursor:pointer}.menu-btn span{height:2px;background:#222;border-radius:3px;width:24px;display:block}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#fff;border-radius:999px;padding:10px 20px;font-weight:700;border:1px solid var(--red);transition:.2s}.top-action{padding:8px 16px;font-size:14px}.main-btn:hover,.top-action:hover{background:var(--deep);border-color:var(--deep);transform:translateY(-1px)}.mobile-nav{display:none;padding:10px 18px 18px;background:#fff;border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:8px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;background:#fafafa;border:1px solid var(--line);border-radius:12px;color:#333}.mobile-nav a.active{color:var(--red);border-color:rgba(213,5,5,.28);background:var(--soft)}.desktop-nav{display:flex;align-items:center;gap:24px;white-space:nowrap}.desktop-nav a{font-size:15px;color:#262626;position:relative}.desktop-nav a.active,.desktop-nav a:hover{color:var(--red)}.desktop-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-22px;height:3px;background:var(--red);border-radius:3px}.search-icon{width:20px;height:20px;border:2px solid #555;border-radius:50%;position:relative;margin-left:auto;flex:0 0 auto}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:#555;right:-7px;bottom:-4px;transform:rotate(45deg);border-radius:2px}.hero{background:linear-gradient(180deg,#fff 0%,#fafafa 100%);padding:42px 0 58px}.hero-grid{display:grid;gap:28px;align-items:center}.hero-copy .badge,.page-badge{display:inline-flex;background:var(--soft);color:var(--red);font-weight:700;padding:6px 12px;border-radius:999px;font-size:14px;margin-bottom:14px}.hero h1{font-size:38px;line-height:1.18;margin:0 0 16px;color:#111}.hero p{font-size:17px;color:#555;margin:0 0 22px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.hero-tags span,.status-tag{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#555;font-size:14px}.hero-visual{position:relative}.banner-img{border-radius:26px;box-shadow:var(--shadow);border:1px solid var(--line);width:100%;min-height:250px;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.hero-data-card,.score-card,.data-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 8px 24px rgba(0,0,0,.05)}.hero-data-card strong{display:block;color:var(--dark);font-size:20px}.hero-data-card span{color:var(--muted);font-size:13px}.category-grid,.service-grid,.security-grid,.info-grid,.faq-grid{display:grid;gap:18px}.category-grid{grid-template-columns:1fr}.sports-card,.service-card,.info-card,.faq-item,.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 28px rgba(0,0,0,.04)}.sports-card h3,.service-card h3,.info-card h3,.content-card h2{margin:0 0 9px;color:var(--dark)}.sports-card p,.service-card p,.info-card p{margin:0 0 14px;color:#606060}.card-link{color:var(--red);font-weight:700}.service-card .tag{display:inline-block;background:var(--soft);color:var(--red);padding:4px 10px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:10px}.feature-split,.app-showcase,.data-split{display:grid;gap:28px;align-items:center}.feature-img{border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);object-fit:cover;width:100%}.feature-points,.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}.feature-points li,.checklist li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;position:relative;padding-left:38px}.feature-points li:before,.checklist li:before{content:"";position:absolute;left:16px;top:19px;width:8px;height:8px;background:var(--red);border-radius:50%}.score-panel,.data-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}.score-card{box-shadow:none;margin-bottom:12px}.score-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.score{font-size:24px;color:var(--red);font-weight:800}.data-list{display:grid;gap:10px;margin-top:14px}.data-list div{display:flex;justify-content:space-between;background:#fafafa;border:1px solid var(--line);padding:10px 12px;border-radius:12px}.app-showcase{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.app-showcase img{max-height:420px;margin:0 auto}.security-section .security-grid{grid-template-columns:1fr}.responsible-play-section{background:var(--soft);border-top:1px solid #ffdada;border-bottom:1px solid #ffdada}.responsible-box{background:#fff;border:1px solid #ffd1d1;border-radius:24px;padding:24px}.faq-item h3{margin:0 0 8px;color:#111}.faq-item p{margin:0;color:#606060}.cta{background:linear-gradient(135deg,var(--red),#b00000);color:#fff;text-align:center;border-radius:28px;padding:34px 22px}.cta h2{margin:0 0 10px;font-size:28px}.cta p{margin:0 auto 20px;max-width:740px;color:#fff2f2}.cta .main-btn{background:#fff;color:var(--red);border-color:#fff}.page-hero{background:linear-gradient(180deg,#fff,#f7f7f7);padding:44px 0}.page-hero h1{font-size:34px;line-height:1.25;margin:0 0 12px;color:#111}.page-hero p{margin:0;color:#5a5a5a;max-width:840px}.content-section{padding:48px 0}.content-grid{display:grid;gap:20px}.notice{border-left:4px solid var(--red);background:var(--soft);padding:16px 18px;border-radius:14px;color:#4a4a4a}.steps{counter-reset:s;display:grid;gap:14px}.step{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 18px 18px 58px;position:relative}.step:before{content:counter(s);position:absolute;left:18px;top:18px;width:28px;height:28px;background:var(--red);color:#fff;display:grid;place-items:center;border-radius:50%;font-weight:700}.site-footer{background:#161616;color:#ddd;margin-top:0}.footer-grid{display:grid;gap:26px;padding:42px 0}.footer-logo{height:36px;margin-bottom:14px}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#ddd;margin:7px 0}.site-footer p{color:#bdbdbd;margin:0}.footer-bottom{text-align:center;border-top:1px solid #303030;color:#aaa;padding:16px;font-size:14px}
@media (min-width:640px){.category-grid,.service-grid,.security-grid,.info-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.hero-data-cards{grid-template-columns:repeat(3,1fr)}}
@media (min-width:900px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{height:78px;display:flex;align-items:center;gap:28px}.desktop-action{margin-left:0}.hero-grid,.feature-split,.app-showcase,.data-split{grid-template-columns:1.05fr .95fr}.hero h1{font-size:52px}.category-grid,.service-grid{grid-template-columns:repeat(3,1fr)}.security-section .security-grid,.info-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1.25fr .75fr}.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.3fr}.section{padding:76px 0}.page-hero h1{font-size:44px}}
@media (min-width:1180px){.category-grid.six{grid-template-columns:repeat(6,1fr)}.category-grid.six .sports-card{padding:20px 16px}.category-grid.six .sports-card h3{font-size:18px}}