:root{--primary:rgb(176,219,245);--primary-dark:#1f6d96;--deep:#102f4c;--text:#111827;--muted:#607085;--light:#f4f9fd;--line:#d8ecf8;--card:#fff;--gray:#f5f7fa;--shadow:0 12px 30px rgba(16,47,76,.08)}*{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;color:var(--text);background:#fff;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{background:#fff;border-bottom:1px solid #eef3f7;position:sticky;top:0;z-index:30}.mobile-header{height:64px;display:grid;grid-template-columns:74px 1fr 86px;align-items:center;padding:0 14px;background:#fff}.menu-button{width:42px;height:42px;border:0;background:#f4f9fd;border-radius:14px;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-button span{width:19px;height:2px;background:var(--deep);border-radius:2px}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;max-width:128px;object-fit:contain}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#062236;border-radius:999px;font-weight:800;border:1px solid rgba(31,109,150,.16);box-shadow:0 8px 18px rgba(176,219,245,.42);transition:.2s}.top-action{height:38px;padding:0 16px;font-size:14px}.top-action:hover,.main-btn:hover{background:var(--primary-dark);color:#fff}.main-btn{min-height:48px;padding:0 24px;font-size:16px}.mobile-nav{display:none;background:#fff;border-top:1px solid #edf4f8;padding:10px 16px 18px;grid-template-columns:repeat(2,1fr);gap:10px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:12px;background:#f7fbfe;color:var(--deep);font-weight:700}.mobile-nav a.active{background:var(--primary)}.desktop-header{display:none}.desktop-logo img{height:42px;max-width:156px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}.desktop-nav a{padding:10px 13px;border-radius:999px;color:#2b4258;font-weight:700;font-size:14px}.desktop-nav a.active,.desktop-nav a:hover{background:var(--primary);color:#062236}.search-icon{width:34px;height:34px;border:2px solid var(--line);border-radius:50%;position:relative;display:none}.search-icon:after{content:"";position:absolute;width:9px;height:2px;background:var(--deep);right:-5px;bottom:3px;transform:rotate(45deg);border-radius:2px}.hero{background:linear-gradient(180deg,#f7fcff 0%,#fff 100%);padding:44px 0 34px}.hero-grid{display:grid;gap:28px}.badge,.category-badge{display:inline-flex;align-items:center;gap:8px;background:#eaf7ff;color:#17688e;border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:800}.hero h1,.page-hero h1{font-size:clamp(32px,6vw,58px);line-height:1.12;color:var(--deep);margin:16px 0}.hero p,.page-hero p,.section-head p{color:var(--muted);font-size:17px;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.hero-tags span{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;color:#31536e;font-weight:700}.banner-card,.image-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:12px;position:relative;overflow:hidden}.banner-card img{border-radius:18px;min-height:240px;object-fit:cover;width:100%}.hero-data-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.hero-data-cards div{background:#f8fbfe;border:1px solid var(--line);border-radius:16px;padding:12px;text-align:center}.hero-data-cards strong{display:block;color:var(--deep);font-size:20px}.hero-data-cards span{font-size:12px;color:var(--muted)}section{padding:54px 0}.section-soft{background:var(--light)}.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.section-head h2{font-size:clamp(26px,4vw,38px);line-height:1.2;color:var(--deep);margin:0}.category-grid,.service-grid,.security-grid,.info-grid,.faq-grid{display:grid;gap:16px}.sports-card,.service-card,.info-card,.faq-item,.security-card,.score-card,.data-panel,.notice-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 22px rgba(16,47,76,.06)}.sports-card h3,.service-card h3,.info-card h3,.security-card h3,.notice-card h3{margin:0 0 8px;color:var(--deep);font-size:20px}.sports-card p,.service-card p,.info-card p,.security-card p,.notice-card p,.faq-item p{margin:0;color:var(--muted)}.text-link{display:inline-flex;margin-top:14px;color:#17688e;font-weight:800}.mini-label{display:inline-block;background:#eaf7ff;color:#17688e;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;margin-bottom:10px}.split{display:grid;gap:28px;align-items:center}.split.reverse .image-card{order:-1}.point-list,.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}.point-list li,.checklist li{padding:12px 14px;background:#f8fbfe;border:1px solid var(--line);border-radius:14px;color:#31536e}.score-panel{display:grid;gap:14px}.score-card{box-shadow:none}.score-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.score-row strong{font-size:24px;color:var(--deep)}.status{background:var(--primary);color:#062236;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.data-panel{display:grid;gap:12px;background:#fbfdff}.data-line{display:flex;justify-content:space-between;border-bottom:1px dashed #d7e7f1;padding-bottom:9px;color:#42607a}.data-line:last-child{border-bottom:0}.app-showcase{display:grid;gap:28px;align-items:center}.app-showcase .image-card{max-width:440px;margin:auto}.security-section{background:#fff}.responsible-play-section{background:linear-gradient(180deg,#eaf7ff 0%,#f7fcff 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.notice-grid{display:grid;gap:16px}.faq-item h3{margin:0 0 8px;color:var(--deep);font-size:18px}.page-hero{padding:46px 0;background:linear-gradient(180deg,#f7fcff,#fff);border-bottom:1px solid #eef5f9}.content-section{padding:46px 0}.content-narrow{max-width:880px}.lead{font-size:18px;color:#42607a}.cta{background:var(--deep);color:#fff;border-radius:26px;padding:34px;margin:18px 0 0;display:grid;gap:16px;align-items:center}.cta h2{margin:0;color:#fff}.cta p{margin:0;color:#d5e9f5}.site-footer{background:#f6f9fc;border-top:1px solid #e6eef4;padding:44px 0 22px}.footer-grid{display:grid;gap:24px}.footer-logo{height:38px;margin-bottom:12px}.site-footer p{color:#607085;margin:0 0 10px}.site-footer h3{color:var(--deep);margin:0 0 10px}.site-footer a{display:block;color:#425d76;margin:7px 0}.footer-note{border-top:1px solid #e2edf4;margin-top:28px;padding-top:18px;font-size:14px}.timeline{display:grid;gap:12px;margin-top:18px}.timeline div{padding:15px;border-left:4px solid var(--primary);background:#fff;border-radius:14px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.single-action{margin-top:22px}.download-box{text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}@media (min-width:640px){.category-grid,.service-grid,.security-grid,.info-grid,.faq-grid,.notice-grid{grid-template-columns:repeat(2,1fr)}.hero-data-cards div{padding:16px}.cta{grid-template-columns:1fr auto}}@media (min-width:900px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{height:76px;display:flex;align-items:center;gap:22px}.search-icon{display:block}.hero{padding:76px 0 58px}.hero-grid{grid-template-columns:1.02fr .98fr;align-items:center}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid,.security-grid,.info-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.split,.app-showcase{grid-template-columns:1fr 1fr}.split.reverse .image-card{order:2}.score-panel{grid-template-columns:1fr 1fr}.notice-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}.section-head{max-width:780px}section{padding:72px 0}.page-hero{padding:70px 0}}@media (max-width:380px){.mobile-header{grid-template-columns:58px 1fr 74px;padding:0 10px}.top-action{padding:0 12px}.hero-data-cards{grid-template-columns:1fr}.mobile-nav{grid-template-columns:1fr}}
