:root{--bg:#0d1114;--bg-soft:#141a1e;--bg-card:#182025;--border:#26313a;--text:#e8eef1;--text-dim:#9fb0b8;--accent:#3fa97c;--accent-strong:#57c795;--accent-ink:#06281a;--radius:14px;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,-apple-system,sans-serif;line-height:1.65}a{color:var(--accent-strong);text-decoration:none}img{max-width:100%;display:block}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.nav{z-index:50;backdrop-filter:blur(12px);background:color-mix(in srgb, var(--bg) 78%, transparent);border-bottom:1px solid var(--border);position:sticky;top:0}.nav-inner{align-items:center;gap:28px;height:60px;display:flex}.brand{color:var(--text);align-items:center;gap:10px;font-size:17px;font-weight:700;display:flex}.brand img{border-radius:7px;width:28px;height:28px}.nav-links{align-items:center;gap:22px;margin-left:auto;display:flex}.nav-links a{color:var(--text-dim);font-size:14.5px;transition:color .15s}.nav-links a:hover{color:var(--text)}.nav-cta{background:var(--accent);border-radius:999px;padding:7px 16px;font-weight:600;color:var(--accent-ink)!important}.nav-cta:hover{background:var(--accent-strong)}.lang-switch{border:1px solid var(--border);color:var(--text-dim);border-radius:999px;padding:4px 12px;font-size:13px}.hero{text-align:center;padding:96px 0 72px;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(closest-side,#3fa97c38,#0000 70%),radial-gradient(closest-side at 70% 30%,#4080be24,#0000 70%);height:640px;position:absolute;inset:-40% -20% auto}.hero-inner{position:relative}.hero-logo{border-radius:20px;width:84px;height:84px;margin:0 auto 22px;box-shadow:0 12px 40px #3fa97c40}.badge{color:var(--accent-strong);border:1px solid color-mix(in srgb, var(--accent) 45%, transparent);background:color-mix(in srgb, var(--accent) 12%, transparent);border-radius:999px;margin-bottom:20px;padding:4px 14px;font-size:13px;display:inline-block}.hero h1{letter-spacing:-.02em;background:linear-gradient(120deg,#f2f7f4 30%,#7fd3ac 90%);color:#0000;background-clip:text;margin:0 0 18px;font-size:clamp(38px,6vw,60px);line-height:1.15}.hero p.lead{max-width:640px;color:var(--text-dim);margin:0 auto 34px;font-size:18px}.cta-row{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.btn{border-radius:999px;align-items:center;gap:8px;padding:12px 26px;font-size:15.5px;font-weight:600;transition:transform .15s,background .15s,border-color .15s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:var(--accent-strong)}.btn-ghost{border:1px solid var(--border);color:var(--text);background:var(--bg-soft)}.btn-ghost:hover{border-color:var(--accent)}.screenshots{padding:24px 0 64px}.shot-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.shot-grid figure{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);margin:0;overflow:hidden;box-shadow:0 18px 50px #00000059}.shot-grid figcaption{color:var(--text-dim);border-top:1px solid var(--border);padding:10px 16px;font-size:13.5px}@media (width<=760px){.shot-grid{grid-template-columns:1fr}}.section{padding:72px 0}.section h2{letter-spacing:-.01em;margin:0 0 10px;font-size:clamp(26px,4vw,36px)}.section .sub{color:var(--text-dim);max-width:620px;margin:0 0 40px}.center{text-align:center}.center .sub{margin-left:auto;margin-right:auto}.feature-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;display:grid}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:border-color .15s,transform .15s}.card:hover{border-color:color-mix(in srgb, var(--accent) 55%, var(--border));transform:translateY(-2px)}.card .icon{margin-bottom:10px;font-size:22px}.card h3{margin:0 0 6px;font-size:16.5px}.card p{color:var(--text-dim);margin:0;font-size:14px}.dl-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:36px;display:grid}.dl-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:8px;padding:28px;display:flex;position:relative}.dl-card.recommended{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent), 0 12px 36px #3fa97c26}.dl-badge{background:var(--accent);color:var(--accent-ink);border-radius:999px;padding:3px 12px;font-size:12px;font-weight:700;position:absolute;top:-11px;right:16px}.dl-card h3{margin:0;font-size:19px}.dl-card .meta{color:var(--text-dim);min-height:20px;font-size:13.5px}.dl-card .btn{justify-content:center;margin-top:12px}.dl-notes{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-soft);margin-top:40px;padding:24px 28px}.dl-notes h3{margin-top:0;font-size:17px}.dl-notes ul{color:var(--text-dim);margin:0;padding-left:20px;font-size:14.5px}.dl-notes li+li{margin-top:8px}.banner{border:1px solid color-mix(in srgb, var(--accent) 40%, var(--border));background:radial-gradient(closest-side at 20% 0%, #3fa97c2e, transparent), var(--bg-card);text-align:center;border-radius:18px;margin:40px 0 0;padding:48px 32px}.banner h2{margin:0 0 12px}.banner p{color:var(--text-dim);margin:0 0 26px}.footer{border-top:1px solid var(--border);color:var(--text-dim);margin-top:72px;padding:32px 0 44px;font-size:13.5px}.footer-inner{flex-wrap:wrap;align-items:center;gap:14px 28px;display:flex}.footer a{color:var(--text-dim)}.footer a:hover{color:var(--text)}.footer .right{margin-left:auto}