:root{--primary:rgb(176,219,245);--primary-deep:#1977a8;--blue:#0b2b4d;--light:#eef8fe;--lighter:#f7fbfe;--border:#d9edf8;--text:#111827;--muted:#5f6b7a;--shadow:0 12px 32px rgba(20,62,90,.08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#fff 0,#f5fbff 45%,#fff);line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.site-header{background:#fff;border-bottom:1px solid #e7eef5;position:sticky;top:0;z-index:50}.mobile-header{height:64px;display:grid;grid-template-columns:48px 1fr 88px;align-items:center;padding:0 14px;background:#fff}.desktop-header{display:none;height:78px;align-items:center;gap:24px}.mobile-logo img,.desktop-logo img{height:38px;width:auto;margin:auto}.desktop-logo img{height:46px}.menu-button{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:8px}.menu-button span{display:block;width:24px;height:2px;background:var(--blue);border-radius:2px}.mobile-nav{display:none;background:#fff;border-top:1px solid #edf3f8;padding:10px 16px 18px;grid-template-columns:1fr 1fr;gap:8px}.mobile-nav.open{display:grid}.mobile-nav a{padding:11px 12px;border-radius:12px;background:#f7fbfe;color:var(--blue);font-size:14px}.mobile-nav a.active,.desktop-nav a.active{background:var(--primary);color:#06304c}.desktop-nav{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}.desktop-nav a{padding:10px 13px;border-radius:999px;color:#23415c;font-weight:600;font-size:14px;white-space:nowrap}.search-icon{width:38px;height:38px;border-radius:50%;border:1px solid #dbeaf4;position:relative;background:#fff}.search-icon:before{content:"";position:absolute;width:12px;height:12px;border:2px solid #42657d;border-radius:50%;left:10px;top:9px}.search-icon:after{content:"";position:absolute;width:8px;height:2px;background:#42657d;transform:rotate(45deg);right:10px;bottom:11px}.top-action-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#072d44;border-radius:999px;font-weight:800;box-shadow:0 8px 18px rgba(30,126,180,.16);transition:.2s;border:0}.top-action-btn{height:40px;padding:0 18px;font-size:14px}.main-btn{min-height:48px;padding:0 26px}.top-action-btn:hover,.main-btn:hover{background:var(--primary-deep);color:#fff;transform:translateY(-1px)}.section{padding:60px 0}.section.alt{background:var(--lighter)}.section-title{font-size:28px;line-height:1.25;margin:0 0 12px;color:var(--blue)}.section-lead{max-width:760px;color:var(--muted);margin:0 0 28px}.badge,.category-badge{display:inline-flex;align-items:center;border-radius:999px;background:#e8f6fd;color:#12618e;font-size:13px;font-weight:800;padding:6px 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var(--border);width:100%;object-fit:cover}.point-list,.checklist{padding:0;margin:16px 0 0;list-style:none}.point-list li,.checklist li{background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px 14px;margin-bottom:10px;color:#36536a}.point-list li:before,.checklist li:before{content:"✓";font-weight:900;color:#1578a9;margin-right:8px}.score-panel{background:linear-gradient(180deg,#f5fbff,#fff);border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:var(--shadow)}.score-card{box-shadow:none;margin-bottom:12px}.score-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.score-row strong{font-size:22px;color:var(--blue)}.status{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--primary);color:#07314d;font-weight:800;font-size:12px}.app-showcase{background:#fff;border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow);padding:24px}.security-section .service-card{border-left:5px solid var(--primary)}.responsible-play-section{background:linear-gradient(135deg,#e7f6fd,#f7fcff);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.responsible-play-section .info-card{box-shadow:none}.faq-list{display:grid;gap:14px}.faq-item h3{margin:0 0 8px;color:var(--blue);font-size:17px}.faq-item p{margin:0;color:var(--muted)}.cta{padding:54px 0;background:linear-gradient(135deg,var(--primary),#ecf8ff);text-align:center}.cta h2{margin:0 0 10px;color:var(--blue);font-size:30px}.cta p{margin:0 auto 22px;max-width:720px;color:#26485f}.page-hero{padding:54px 0}.content-stack{display:grid;gap:18px;margin:30px auto 0}.site-footer{background:#0b2b4d;color:#d7e9f5;padding-top:48px}.footer-grid{display:grid;gap:24px}.footer-logo{height:42px;margin-bottom:12px}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer a{display:block;color:#d7e9f5;margin:8px 0}.site-footer p{color:#c9d8e4;margin:0}.footer-bottom{text-align:center;border-top:1px solid 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