*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;}
.container{max-width:1180px;margin:0 auto;padding:0 22px;}
@media(max-width:520px){.container{padding:0 16px;}}
.site-header{position:sticky;top:0;z-index:100;}
.header-inner{display:flex;align-items:center;gap:24px;height:60px;}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;font-size:17px;}
.logo small{margin-left:4px;font-weight:500;color:inherit;opacity:.7;font-size:12px;letter-spacing:1px;}
.nav-links{display:flex;gap:20px;margin-left:auto;}
.nav-links a{color:inherit;opacity:.7;text-decoration:none;font-size:14px;}
.nav-links a:hover{opacity:1;}
.nav-cta{position:relative;z-index:3;}.dl-btn:not([hidden]){position:relative;z-index:3;display:inline-block;padding:10px 22px;border-radius:8px;text-decoration:none;font-weight:600;font-size:14px;transition:opacity .15s;}
.dl-btn:hover{opacity:.85;}
.dl-btn-ghost{background:transparent !important;}
.cta-row{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap;}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px;}
.feat-card{border-radius:12px;padding:24px;transition:transform .2s;}
.feat-card:hover{transform:translateY(-4px);}
.feat-emoji{font-size:28px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat-num{font-size:clamp(24px,3.5vw,42px);font-weight:800;margin-bottom:6px;}
@media(max-width:600px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;overflow:visible;}
.dl-card{overflow:hidden;}
.dl-card-inner:hover{box-shadow:0 8px 24px rgba(0,0,0,0.08);transform:translateY(-2px);transition:all .2s;}
@media(max-width:720px){.dl-grid{grid-template-columns:1fr;}}
.site-footer{padding:32px 0;margin-top:auto;}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;}
@media(max-width:720px){.footer-inner{flex-direction:column;}}
@media(max-width:640px){.nav-links{display:none;}}
.page-wrap{min-height:100%;display:flex;flex-direction:column;}
.page-wrap>main{flex:1;}
a.dl-card{color:inherit;text-decoration:none}
/* 原内联样式，按原优先级抽离 */
.s-4014faae.s-4014faae.s-4014faae{background:#020D1F;border-bottom:1px solid #2196F311}
.s-f176a449.s-f176a449.s-f176a449{color:#E3F2FD}
.s-53323f0a.s-53323f0a.s-53323f0a{color:#64B5F6}
.s-603b8da5.s-603b8da5.s-603b8da5{background:#2196F3;color:#020D1F}
.s-288b8232.s-288b8232.s-288b8232{background-size:cover;background-position:center;background-color:#020D1F;background-blend-mode:overlay;color:#E3F2FD;padding:56px 0 40px}
.s-13076d95.s-13076d95.s-13076d95{text-align:center}
.s-9413f981.s-9413f981.s-9413f981{color:#E3F2FD;font-size:clamp(26px,4.2vw,46px);font-weight:800;line-height:1.2;margin:0 0 14px}
.s-73db029d.s-73db029d.s-73db029d{color:#64B5F6;font-size:15px;line-height:1.8;max-width:720px;margin:0 auto 24px}
.s-9b54a373.s-9b54a373.s-9b54a373{justify-content:center}
.s-063e7683.s-063e7683.s-063e7683{background:#2196F3;color:#020D1F;padding:13px 28px;border-radius:8px;font-weight:600}
.s-97831658.s-97831658.s-97831658{border:1px solid #2196F3;color:#2196F3;padding:13px 28px;border-radius:8px;font-weight:600}
.s-de9bc8e1.s-de9bc8e1.s-de9bc8e1{background:#05162B;color:#E3F2FD;padding:60px 0}
.s-9989b75c.s-9989b75c.s-9989b75c{color:#E3F2FD;font-size:clamp(22px,3vw,30px);font-weight:700;text-align:center;margin:0 0 8px}
.s-7e9acbbb.s-7e9acbbb.s-7e9acbbb{color:#64B5F6;text-align:center;margin:0 0 36px}
.s-b20531d5.s-b20531d5.s-b20531d5{background:#020D1F;border:1px solid #2196F322}
.s-767e956e.s-767e956e.s-767e956e{color:#E3F2FD;margin:12px 0 8px;font-size:17px}
.s-6f827888.s-6f827888.s-6f827888{color:#64B5F6;font-size:14px;line-height:1.7;margin:0}
.s-70f7c7d1.s-70f7c7d1.s-70f7c7d1{background:#020D1F;color:#E3F2FD;padding:52px 0}
.s-453e1b9d.s-453e1b9d.s-453e1b9d{color:#E3F2FD;text-align:center;font-size:clamp(20px,2.8vw,26px);font-weight:700;margin:0 0 32px}
.s-1dfd0d5d.s-1dfd0d5d.s-1dfd0d5d{color:#2196F3}
.s-47212c8d.s-47212c8d.s-47212c8d{color:#64B5F6;font-size:13px}
.s-17a381fc.s-17a381fc.s-17a381fc{color:#E3F2FD;text-align:center;font-size:clamp(22px,3vw,30px);font-weight:700;margin:0 0 8px}
.s-512736e2.s-512736e2.s-512736e2{background:#020D1F;border:1px solid #2196F344;border-radius:12px;padding:24px;text-decoration:none;color:inherit;display:block}
.s-30db6c63.s-30db6c63.s-30db6c63{color:#E3F2FD;margin:0 0 6px;font-size:18px;font-weight:700}
.s-c529235c.s-c529235c.s-c529235c{color:#64B5F6;font-size:13px;margin:0 0 14px;line-height:1.6}
.s-b8bf5267.s-b8bf5267.s-b8bf5267{color:#2196F3;font-weight:600;font-size:14px}
.s-0356393b.s-0356393b.s-0356393b{background:#020D1F;border:1px solid #2196F322;border-radius:12px;padding:24px;text-decoration:none;color:inherit;display:block}
.s-b4ec3470.s-b4ec3470.s-b4ec3470{background:#020D1F;color:#64B5F6;border-top:1px solid #64B5F622}
.s-daf58b38.s-daf58b38.s-daf58b38{color:#E3F2FD;font-weight:700;font-size:18px;margin-bottom:10px}
.s-fc9b57d5.s-fc9b57d5.s-fc9b57d5{font-size:13px;line-height:1.7;margin:0}
.s-8ef1c8eb.s-8ef1c8eb.s-8ef1c8eb{font-size:12px;color:#64B5F6}
/* 原内联样式，按原优先级抽离 */
.s-b58a1e02.s-b58a1e02.s-b58a1e02{display:flex;align-items:center;justify-content:center;min-height:100vh;text-align:center;background:#020D1F;color:#E3F2FD}
.s-8ae4d302.s-8ae4d302.s-8ae4d302{font-size:72px;margin-bottom:16px}
.s-bff9e982.s-bff9e982.s-bff9e982{margin-bottom:24px;color:#64B5F6}
.s-cb046bf8.s-cb046bf8.s-cb046bf8{display:inline-block;background:#2196F3;color:#020D1F;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600}