:root{--bg:#05070a;--bg2:#0a0e13;--fg:#e8f6f8;--fg2:#8ea3ab;--a1:#00e5ff;--a2:#22e6a8;--bd:rgba(0,229,255,.16);}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:#05070a;color:#e8f6f8;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:#00e5ff;}
main{max-width:100%;}
h2{text-align:center;}
.brand img{max-height:32px;}
.container{max-width:1180px;margin:0 auto;padding:0 22px;}
.hero{padding-left:0;padding-right:0;}
.download-inner{max-width:1180px;margin:0 auto;padding:0 22px;}
@media(max-width:520px){.container{padding:0 16px;}}

.hero{padding:clamp(60px,8vw,120px) 0 clamp(40px,5vw,80px);position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 50% at 15% 40%,#00e5ff22,transparent),radial-gradient(40% 35% at 85% 60%,#22e6a822,transparent);pointer-events:none;}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:center;position:relative;}
.hero h1{font-size:clamp(28px,4.5vw,56px);font-weight:800;line-height:1.12;letter-spacing:-1.5px;margin-bottom:24px;}
.hero p{font-size:clamp(14px,1.5vw,17px);color:#8ea3ab;margin-bottom:32px;max-width:480px;line-height:1.7;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px;}.btn:not([hidden]){display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:12px;font-weight:600;font-size:15px;text-decoration:none;transition:transform .15s,filter .15s;position:relative;z-index:3;}
.btn-primary:not([hidden]){background:linear-gradient(135deg,#00e5ff,#22e6a8);color:#04161b;box-shadow:0 6px 24px #00e5ff44;}
.btn-secondary:not([hidden]){background:transparent;color:#e8f6f8;border:1px solid rgba(0,229,255,.16);}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08);}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(0,229,255,.16);border-radius:16px;overflow:hidden;position:relative;z-index:2;max-width:520px;}
.stat-row .s{background:#0a0e13;padding:14px 10px;text-align:center;}
.stat-row .s .num{font-size:clamp(18px,2.4vw,26px);font-weight:800;color:#00e5ff;font-variant-numeric:tabular-nums;}
.stat-row .s .lbl{font-size:11px;color:#8ea3ab;letter-spacing:1px;margin-top:4px;}
.hero-panel{background:#0e1419;border:1px solid rgba(0,229,255,.16);border-radius:20px;padding:24px;position:relative;z-index:2;backdrop-filter:blur(8px);}
.tick-row{display:flex;flex-direction:column;gap:1px;background:rgba(0,229,255,.16);border-radius:12px;overflow:hidden;margin-bottom:16px;}
.tick-row .t{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#0a0e13;}
.tick-row .t .nm{font-size:14px;font-weight:600;color:#e8f6f8;}
.tick-row .t .pr{font-size:15px;font-weight:700;color:#00e5ff;font-variant-numeric:tabular-nums;font-family:"SF Mono",Consolas,monospace;}
.tick-row .t .ch{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;}
.ch-up{color:#22e6a8;}.ch-dn{color:#ff6b6b;}
.hero-panel svg{width:100%;height:90px;display:block;}
@media(max-width:860px){.hero-inner{grid-template-columns:1fr;}.stat-row{grid-template-columns:repeat(2,1fr);max-width:none;}}.features{padding:clamp(50px,6vw,100px) 0;background:#05070a;}
.features h2{font-size:clamp(24px,3vw,36px);font-weight:800;text-align:center;margin-bottom:12px;color:#e8f6f8;letter-spacing:-.5px;}
.features .sub{text-align:center;color:#8ea3ab;margin-bottom:40px;font-size:14px;letter-spacing:.5px;}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.feat{background:#0e1419;border:1px solid rgba(0,229,255,.16);border-radius:16px;padding:24px;transition:transform .2s,box-shadow .2s;}
.feat:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.3);}
.feat-icon{width:44px;height:44px;border-radius:12px;background:#00e5ff22;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.feat-icon svg{width:22px;height:22px;}
.feat h3{font-size:16px;font-weight:700;margin-bottom:8px;color:#e8f6f8;}
.feat p{font-size:13.5px;color:#8ea3ab;line-height:1.7;}
@media(max-width:860px){.feat-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:500px){.feat-grid{grid-template-columns:1fr;}}.security{padding:clamp(50px,6vw,100px) 0;background:linear-gradient(180deg,#05070a,#0a0e13);}
.sec-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:center;}
.sec h2{font-size:clamp(24px,3vw,36px);font-weight:800;margin-bottom:24px;color:#e8f6f8;}
.sec-list{display:grid;gap:14px;}
.sec-item{display:flex;gap:14px;padding:18px;background:#0e1419;border:1px solid rgba(0,229,255,.16);border-radius:14px;}
.sec-check{width:24px;height:24px;border-radius:50%;background:#00e5ff22;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#00e5ff;font-size:14px;font-weight:700;}
.sec-item h3{font-size:15px;font-weight:700;color:#e8f6f8;margin-bottom:4px;}
.sec-item p{font-size:13px;color:#8ea3ab;line-height:1.6;}
.sec-visual{background:#0e1419;border:1px solid rgba(0,229,255,.16);border-radius:18px;padding:24px;}
.sec-visual h3{font-size:14px;color:#8ea3ab;letter-spacing:2px;margin-bottom:16px;}
.sec-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed rgba(0,229,255,.16);font-size:13px;color:#8ea3ab;}
.sec-bar:last-child{border-bottom:none;}
.sec-bar .bar-v{font-family:"SF Mono",Consolas,monospace;color:#00e5ff;font-weight:700;}
@media(max-width:860px){.sec-inner{grid-template-columns:1fr;}}.download{padding:clamp(60px,7vw,120px) 0;background:linear-gradient(180deg,#0a0e13,#05070a);}
.download-inner{max-width:960px;margin:0 auto;}
.download h2{font-size:clamp(24px,3vw,36px);font-weight:800;text-align:center;margin-bottom:12px;color:#e8f6f8;}
.download .sub{text-align:center;color:#8ea3ab;margin-bottom:36px;font-size:14px;}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;overflow:visible;}
.dl-card:not([hidden]){background:#0e1419;border:1px solid rgba(0,229,255,.16);border-radius:16px;padding:28px;text-align:center;transition:transform .2s,box-shadow .2s;}
.dl-card:hover:not([hidden]){transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.4);border-color:#00e5ff;}
.dl-icon{width:48px;height:48px;border-radius:14px;background:#00e5ff22;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:24px;}
.dl-card h3{font-size:16px;font-weight:700;color:#e8f6f8;margin-bottom:6px;}
.dl-card p{font-size:12.5px;color:#8ea3ab;margin-bottom:14px;}.dl-card .dl-btn:not([hidden]){display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:10px;background:linear-gradient(135deg,#00e5ff,#22e6a8);color:#04161b;font-weight:600;font-size:14px;text-decoration:none;transition:filter .15s;}
.dl-card .dl-btn:hover{filter:brightness(1.1);}
@media(max-width:600px){.dl-grid{grid-template-columns:1fr;}}
a.dl-card{color:inherit;text-decoration:none}
/* 原内联样式，按原优先级抽离 */
.s-e300d402.s-e300d402.s-e300d402{position:sticky;top:0;z-index:50;background:rgba(5,7,10,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.s-c9529690.s-c9529690.s-c9529690{max-width:1180px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;height:66px}
.s-c7a58517.s-c7a58517.s-c7a58517{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:#ffffff;text-decoration:none}
.s-e6ae8816.s-e6ae8816.s-e6ae8816{height:28px;max-height:32px}
.s-5375c786.s-5375c786.s-5375c786{display:flex;gap:24px;font-size:14px;color:#ffffff;opacity:.85}
.s-48b58bde.s-48b58bde.s-48b58bde{color:inherit;text-decoration:none}
.s-871a87af.s-871a87af.s-871a87af{display:flex;gap:10px}
.s-9582b9c7.s-9582b9c7.s-9582b9c7:not([hidden]){display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;background:linear-gradient(135deg,#1677ff,#00d4ff);color:#fff;font-weight:600;font-size:14px;text-decoration:none;position:relative;z-index:3}
.s-434730b6.s-434730b6.s-434730b6{background:#04060a;color:#6b7a90;padding:48px 0 24px;font-size:13px}
.s-b82a719c.s-b82a719c.s-b82a719c{max-width:1180px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:40px}
.s-c6f8fc71.s-c6f8fc71.s-c6f8fc71{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.s-eeb774e0.s-eeb774e0.s-eeb774e0{height:24px}
.s-ccecb293.s-ccecb293.s-ccecb293{color:#cfd8ea;font-weight:700;font-size:15px}
.s-0d32ab65.s-0d32ab65.s-0d32ab65{line-height:1.7;color:#6b7a90}
.s-78688019.s-78688019.s-78688019{color:#cfd8ea;font-size:14px;margin-bottom:14px}
.s-b1b744ef.s-b1b744ef.s-b1b744ef{display:grid;gap:8px}
.s-2f8f258e.s-2f8f258e.s-2f8f258e{color:#6b7a90;text-decoration:none}
.s-9ff18259.s-9ff18259.s-9ff18259{color:#6b7a90}
.s-1f3097b9.s-1f3097b9.s-1f3097b9{max-width:1180px;margin:32px auto 0;padding:16px 22px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#6b7a90;text-align:center}