:root{color-scheme:light;--bg: #ffffff;--fg: #1f2328;--muted: #6b7280;--line: #e5e7eb;--brand: #10b981;--brand-dark: #059669}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:var(--fg);background:var(--bg);line-height:1.65}a{color:inherit;text-decoration:none}.wrap{max-width:1040px;margin:0 auto;padding:0 24px}.brand{font-size:20px;font-weight:800;color:var(--brand-dark)}.site-header{position:sticky;top:0;z-index:10;background:#ffffffe6;-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}.nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--muted)}.nav a:hover{color:var(--fg)}.nav-cta{color:#fff;background:var(--brand);padding:6px 16px;border-radius:999px}.nav-cta:hover{color:#fff;background:var(--brand-dark)}.hero{padding:96px 0 72px;text-align:center}.hero h1{font-size:56px;margin:0 0 8px;letter-spacing:2px}.tagline{font-size:20px;color:var(--brand-dark);margin:0 0 20px}.intro{max-width:680px;margin:0 auto 32px;color:var(--muted)}.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:10px 24px;border:1px solid var(--line);border-radius:10px;font-weight:600}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.btn:not(.primary):hover{border-color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.features{padding:8px 0 64px}.feature{border:1px solid var(--line);border-radius:14px;padding:20px 22px}.feature h3{margin:0 0 8px;font-size:17px}.feature p{margin:0;color:var(--muted);font-size:14px}.sites,.download{padding:56px 0;border-top:1px solid var(--line)}.sites h2,.download h2{font-size:26px;margin:0 0 20px}.site-card{display:flex;flex-direction:column;gap:6px;min-width:0;border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:transform .15s,box-shadow .15s,border-color .15s}.site-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:0 8px 24px #10b9811f}.site-title{font-size:17px;font-weight:700}.site-desc{color:var(--muted);font-size:14px}.site-url{color:var(--brand-dark);font-size:12px;word-break:break-all}.download-hint{color:var(--muted);margin:0 0 20px}.download-card{display:flex;flex-direction:column;align-items:center;gap:6px;border:1px solid var(--line);border-radius:14px;padding:28px 20px;transition:border-color .15s,box-shadow .15s}.download-card:hover{border-color:var(--brand);box-shadow:0 8px 24px #10b9811f}.dl-platform{font-size:18px;font-weight:700}.dl-note{color:var(--muted);font-size:13px}.dl-file{color:var(--brand-dark);font-size:12px;word-break:break-all}.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}.site-footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-nav{display:flex;gap:18px;flex-wrap:wrap}.footer-nav a:hover{color:var(--fg)}@media(max-width:640px){.hero{padding:64px 0 48px}.hero h1{font-size:40px}.header-inner{height:auto;padding:10px 0;flex-direction:column;align-items:flex-start}}