*{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-2a832a9b.s-2a832a9b.s-2a832a9b{background:#0D1B2A;border-bottom:1px solid #4A90E211}
.s-b235aec8.s-b235aec8.s-b235aec8{color:#E0ECF7}
.s-df61bbd5.s-df61bbd5.s-df61bbd5{color:#7D9CB5}
.s-6af35a39.s-6af35a39.s-6af35a39{background:#4A90E2;color:#0D1B2A}
.s-6ad3a32f.s-6ad3a32f.s-6ad3a32f{background-size:cover;background-position:center;background-color:#0D1B2A;background-blend-mode:overlay;color:#E0ECF7;padding:56px 0 40px}
.s-b1c71b12.s-b1c71b12.s-b1c71b12{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.s-5a98ecb0.s-5a98ecb0.s-5a98ecb0{color:#E0ECF7;font-size:clamp(26px,3.8vw,40px);font-weight:700;line-height:1.2;margin:0 0 14px}
.s-600ac332.s-600ac332.s-600ac332{color:#4A90E2}
.s-7776538f.s-7776538f.s-7776538f{color:#7D9CB5;font-size:15px;line-height:1.8;margin:0 0 22px}
.s-a24ac01c.s-a24ac01c.s-a24ac01c{border:1px solid #4A90E2;color:#4A90E2}
.s-8e13c2d1.s-8e13c2d1.s-8e13c2d1{width:100%;height:auto}
.s-71b42b2a.s-71b42b2a.s-71b42b2a{background:#1B2838;color:#E0ECF7;padding:60px 0}
.s-8cbead1e.s-8cbead1e.s-8cbead1e{color:#E0ECF7;font-size:clamp(22px,3vw,30px);font-weight:700;text-align:center;margin:0 0 8px}
.s-6982349b.s-6982349b.s-6982349b{color:#7D9CB5;text-align:center;margin:0 0 36px}
.s-80231a03.s-80231a03.s-80231a03{background:#0D1B2A;border:1px solid #4A90E222}
.s-041bc21b.s-041bc21b.s-041bc21b{color:#E0ECF7;margin:12px 0 8px;font-size:17px}
.s-b331322e.s-b331322e.s-b331322e{color:#7D9CB5;font-size:14px;line-height:1.7;margin:0}
.s-c8b277b8.s-c8b277b8.s-c8b277b8{background:#0D1B2A;color:#E0ECF7;padding:52px 0}
.s-089b1e0b.s-089b1e0b.s-089b1e0b{color:#E0ECF7;text-align:center;font-size:clamp(20px,2.8vw,26px);font-weight:700;margin:0 0 32px}
.s-a9400ddd.s-a9400ddd.s-a9400ddd{color:#7D9CB5;font-size:13px}
.s-ceb9b855.s-ceb9b855.s-ceb9b855{color:#E0ECF7;text-align:center;font-size:clamp(22px,3vw,30px);font-weight:700;margin:0 0 8px}
.s-69f53010.s-69f53010.s-69f53010{background:#0D1B2A;border:1px solid #4A90E244;border-radius:12px;padding:24px;text-decoration:none;color:inherit;display:block}
.s-6b1eed56.s-6b1eed56.s-6b1eed56{color:#E0ECF7;margin:0 0 6px;font-size:18px;font-weight:700}
.s-d89ae3ca.s-d89ae3ca.s-d89ae3ca{color:#7D9CB5;font-size:13px;margin:0 0 14px;line-height:1.6}
.s-a66e8fe9.s-a66e8fe9.s-a66e8fe9{color:#4A90E2;font-weight:600;font-size:14px}
.s-6d887d87.s-6d887d87.s-6d887d87{background:#0D1B2A;border:1px solid #4A90E222;border-radius:12px;padding:24px;text-decoration:none;color:inherit;display:block}
.s-212e2536.s-212e2536.s-212e2536{background:#0D1B2A;color:#7D9CB5;border-top:1px solid #7D9CB522}
.s-da90f949.s-da90f949.s-da90f949{color:#E0ECF7;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-884d6083.s-884d6083.s-884d6083{font-size:12px;color:#7D9CB5}
/* 原内联样式，按原优先级抽离 */
.s-053bd76c.s-053bd76c.s-053bd76c{display:flex;align-items:center;justify-content:center;min-height:100vh;text-align:center;background:#0D1B2A;color:#E0ECF7}
.s-8ae4d302.s-8ae4d302.s-8ae4d302{font-size:72px;margin-bottom:16px}
.s-80b26ad1.s-80b26ad1.s-80b26ad1{margin-bottom:24px;color:#7D9CB5}
.s-34c38950.s-34c38950.s-34c38950{display:inline-block;background:#4A90E2;color:#0D1B2A;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600}