:root{
    --primary: rgb(176, 219, 245);
    --primary-strong:#1d6d9d;
    --blue:#0d3758;
    --blue-2:#155f8c;
    --light:#f3f9fd;
    --line:#d8ebf6;
    --muted:#667789;
    --text:#101820;
    --card:#ffffff;
    --shadow:0 16px 40px rgba(18,70,104,.08);
    --radius:20px;
}
*{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:linear-gradient(180deg,#fff 0%,#f6fbff 45%,#fff 100%);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1200px,92vw);margin:0 auto}.section{padding:72px 0}.section-title{font-size:clamp(26px,3vw,40px);line-height:1.2;margin:0 0 14px;color:var(--blue)}.section-lead{max-width:760px;color:var(--muted);margin:0 0 28px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:0 8px 22px rgba(15,55,88,.04)}.mobile-header{height:64px;display:grid;grid-template-columns:64px 1fr 78px;align-items:center;padding:0 12px}.mobile-logo{justify-self:center}.mobile-logo img{height:34px;max-width:132px;object-fit:contain}.menu-button{width:44px;height:44px;border:0;background:#fff;border-radius:14px;display:grid;place-content:center;gap:5px}.menu-button span{display:block;width:22px;height:2px;background:var(--blue);border-radius:2px}.top-action,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#07304d;font-weight:700;border-radius:999px;padding:11px 20px;border:1px solid rgba(13,55,88,.08);box-shadow:0 8px 18px rgba(29,109,157,.12);transition:.2s ease}.top-action:hover,.main-btn:hover{background:var(--primary-strong);color:#fff;transform:translateY(-1px)}.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 18px 18px;grid-template-columns:1fr 1fr;gap:8px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 12px;border-radius:12px;background:var(--light);color:var(--blue);font-weight:600}.mobile-nav a.active{background:var(--primary)}.desktop-header{display:none;height:78px;align-items:center;gap:24px}.desktop-logo img{height:44px;max-width:168px;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:#25465d;font-weight:600;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{background:var(--primary);color:#06304b}.search-icon{width:34px;height:34px;border:2px solid var(--blue);border-radius:50%;position:relative;display:none}.search-icon:after{content:"";position:absolute;width:10px;height:2px;background:var(--blue);right:-7px;bottom:2px;transform:rotate(45deg);border-radius:2px}.hero{padding:48px 0 70px;background:radial-gradient(circle at 80% 20%,rgba(176,219,245,.72),transparent 35%),linear-gradient(180deg,#fff,#f1f9fe)}.hero-grid{display:grid;gap:28px;align-items:center}.badge,.page-badge{display:inline-flex;align-items:center;background:#e9f7ff;color:var(--blue-2);border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-weight:700;font-size:14px}.hero h1,.page-hero h1{font-size:clamp(34px,6vw,62px);line-height:1.08;margin:18px 0;color:var(--blue);letter-spacing:-.04em}.hero p{font-size:18px;color:#415b70;margin:0 0 24px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.tag-row span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 13px;color:#2d5a78;font-weight:600}.hero-media{position:relative}.hero-media img{border-radius:28px;box-shadow:var(--shadow);min-height:250px;object-fit:cover}.hero-data-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.hero-data-cards div,.score-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 10px 26px rgba(18,70,104,.06)}.hero-data-cards strong{display:block;color:var(--blue);font-size:22px}.category-grid,.service-grid,.card-grid{display:grid;gap:18px}.category-card,.service-card,.sports-card,.info-card,.faq-item,.content-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 12px 28px rgba(18,70,104,.05)}.category-card h3,.service-card h3,.sports-card h3,.info-card h3,.content-block h2{margin:0 0 8px;color:var(--blue)}.category-card p,.service-card p,.sports-card p,.info-card p{color:var(--muted);margin:0 0 14px}.text-link{color:var(--blue-2);font-weight:700}.service-card span{display:inline-block;background:var(--primary);padding:4px 10px;border-radius:999px;color:#07304d;font-weight:700;font-size:13px;margin-bottom:10px}.split{display:grid;gap:28px;align-items:center}.split img,.app-showcase img{border-radius:24px;box-shadow:var(--shadow);object-fit:cover}.feature-list{display:grid;gap:12px;margin-top:18px}.feature-list div,.checklist li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:#31536b}.score-panel,.data-panel{background:linear-gradient(180deg,#fff,#f5fbff);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.score-grid{display:grid;gap:12px;margin-top:16px}.score-card small{color:var(--blue-2);font-weight:700}.score-card b{display:block;font-size:20px;color:var(--blue);margin:4px 0}.status{display:inline-block;background:#e5f6ef;color:#116246;border-radius:999px;padding:3px 9px;font-size:13px;font-weight:700}.app-showcase{display:grid;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.security-section{background:var(--light)}.responsible-play-section{background:linear-gradient(135deg,#eaf8ff 0%,#f8fcff 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.responsible-grid{display:grid;gap:14px}.responsible-grid div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;color:#284c65}.faq-list{display:grid;gap:14px}.faq-item h3{margin:0 0 6px;color:var(--blue)}.faq-item p{margin:0;color:var(--muted)}.cta{background:linear-gradient(135deg,var(--blue),#114c77);color:#fff;border-radius:30px;padding:36px;text-align:center}.cta h2{font-size:clamp(26px,4vw,42px);margin:0 0 10px}.cta p{color:#dcecf7;max-width:720px;margin:0 auto 22px}.page-hero{padding:58px 0;background:linear-gradient(180deg,#fff,#f2f9fe);border-bottom:1px solid var(--line)}.page-hero p{max-width:820px;color:#4f6678;font-size:18px}.content-section{padding:54px 0}.content-layout{display:grid;gap:20px}.checklist{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}.checklist li:before{content:"✓";font-weight:800;color:var(--blue-2);margin-right:8px}.notice{background:#eef9ff;border:1px solid var(--line);border-left:5px solid var(--blue-2);border-radius:18px;padding:18px;color:#284c65}.site-footer{background:#082b45;color:#e9f7ff;padding:46px 0 22px}.footer-grid{display:grid;gap:24px}.footer-logo{height:42px;width:auto;margin-bottom:16px;object-fit:contain}.site-footer p{color:#c7dce9}.site-footer h3{margin:0 0 10px;color:#fff}.site-footer a{display:block;color:#d7ecf8;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:18px;font-size:14px}.download-box{text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
@media (min-width:680px){.category-grid,.service-grid,.card-grid{grid-template-columns:repeat(2,1fr)}.score-grid,.responsible-grid{grid-template-columns:repeat(2,1fr)}.app-showcase{grid-template-columns:.9fr 1.1fr}.content-layout{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.mobile-header,.mobile-nav{display:none!important}.desktop-header{display:flex}.search-icon{display:inline-block}.hero-grid{grid-template-columns:1.05fr .95fr}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.split{grid-template-columns:1fr 1fr}.split.reverse .split-image{order:2}.score-grid{grid-template-columns:repeat(3,1fr)}.responsible-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.3fr repeat(3,1fr)}.content-layout{grid-template-columns:repeat(3,1fr)}}
@media (max-width:420px){.hero-data-cards{grid-template-columns:1fr}.mobile-header{grid-template-columns:54px 1fr 72px}.top-action{padding:9px 14px}.section{padding:48px 0}.cta{padding:26px 18px;border-radius:22px}}