:root{
  --text:#14231b;
  --sub:#5e7a6b;
  --green:#2e7d4f;
  --green-soft:#6cbf8b;
  --line:rgba(255,255,255,.65);
  --glass:rgba(255,255,255,.52);
  --glass-strong:rgba(255,255,255,.72);
  --shadow:0 24px 70px rgba(39,88,61,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:linear-gradient(145deg,#f1faf4 0%,#e4f3ea 46%,#f7f2fb 100%);
  min-height:100vh;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.page-bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(16px);opacity:.62;animation:float 16s ease-in-out infinite alternate}
.blob-a{width:52vw;height:52vw;left:-16vw;top:-18vw;background:radial-gradient(circle,#b8f0cc,transparent 66%)}
.blob-b{width:46vw;height:46vw;right:-15vw;top:8vh;background:radial-gradient(circle,#b9d9ff,transparent 66%);animation-delay:-5s}
.blob-c{width:50vw;height:50vw;left:20vw;bottom:-24vw;background:radial-gradient(circle,#e4cbff,transparent 66%);animation-delay:-9s}
@keyframes float{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(3vw,3vh,0) scale(1.08)}}
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(24px) saturate(150%);
  backdrop-filter:blur(24px) saturate(150%);
}
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:16px clamp(18px,5vw,60px);
  background:rgba(247,252,249,.62);border-bottom:1px solid rgba(255,255,255,.58);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px}
.brand img{width:40px;height:40px;border-radius:12px;object-fit:cover;box-shadow:0 8px 18px rgba(46,125,79,.18)}
.brand small{display:block;font-size:9px;letter-spacing:.22em;color:var(--sub);font-weight:700;margin-top:2px}
.nav{display:flex;align-items:center;gap:clamp(12px,2.6vw,30px);font-size:14px;color:#314d3c;font-weight:600}
.nav a{opacity:.82;transition:.2s}
.nav a:hover{opacity:1;color:var(--green)}
.repo-link{padding:9px 14px;border-radius:100px;background:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.8)}
main{width:min(1160px,92vw);margin:0 auto;padding:clamp(28px,5vw,64px) 0 40px}
.hero{display:grid;grid-template-columns:1.12fr .88fr;gap:30px;align-items:center;border-radius:36px;padding:clamp(26px,5vw,64px);overflow:hidden}
.eyebrow{font-size:11px;letter-spacing:.2em;font-weight:800;color:var(--green);margin:0 0 14px}
.hero h1{font-size:clamp(40px,7vw,80px);line-height:1.02;letter-spacing:-.055em;margin:0 0 22px}
.hero h1 span{color:var(--green)}
.lead{max-width:570px;line-height:1.9;color:var(--sub);font-size:clamp(14px,1.6vw,16px);margin:0 0 26px}
.hero-actions,.download-links{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:100px;font-size:14px;font-weight:800;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#3b9b64,#2e7d4f);color:#fff;box-shadow:0 14px 30px rgba(46,125,79,.24)}
.btn-ghost{background:rgba(255,255,255,.64);border:1px solid rgba(255,255,255,.9);color:#244b35}
.meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:24px;color:var(--sub);font-size:12px}
.meta span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#6cbf8b;margin-right:7px;vertical-align:1px}
.hero-visual{display:flex;justify-content:center}
.phone{width:min(280px,100%);aspect-ratio:.52;border-radius:42px;padding:12px;background:linear-gradient(160deg,rgba(255,255,255,.88),rgba(255,255,255,.42));border:1px solid #fff;box-shadow:0 35px 80px rgba(31,83,54,.22);transform:rotate(3deg)}
.phone-notch{width:34%;height:7px;border-radius:20px;background:rgba(20,35,27,.18);margin:3px auto 9px}
.phone-screen{height:calc(100% - 16px);border-radius:32px;background:linear-gradient(160deg,#f8fffb,#e4f4ea 55%,#f4efff);padding:18px;display:flex;flex-direction:column;gap:10px;overflow:hidden}
.mini-card{display:flex;align-items:center;justify-content:space-between;gap:8px;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.9);border-radius:18px;padding:13px;font-size:12px;color:#43604f;box-shadow:0 10px 20px rgba(50,100,70,.07)}
.mini-card b{font-size:11px;color:var(--green)}
.score-card{display:block;text-align:center;padding:18px 12px}
.score-card .mini-label{display:block;font-size:11px;color:var(--sub)}
.score-card strong{display:block;font-size:54px;line-height:1.2;letter-spacing:-.06em;color:#213c2b;margin:4px 0}
.score-card small{font-size:10px;color:var(--sub)}
.mini-dot{width:8px;height:8px;border-radius:50%;background:#58b57a;display:inline-block;margin-right:6px}
.mini-dot.blue{background:#5a8de0}.mini-dot.amber{background:#e9a23b}
.phone-nav{margin-top:auto;display:flex;justify-content:center;gap:8px;background:rgba(255,255,255,.8);border:1px solid #fff;border-radius:100px;padding:9px;font-size:10px;font-weight:800;color:#7d9587}
.phone-nav span{padding:6px 16px;border-radius:100px}.phone-nav .active{color:#2e7d4f;background:#e6f5ec}
.section{padding-top:clamp(50px,8vw,92px)}
.section-head{text-align:center;max-width:680px;margin:0 auto 30px}
.section-head h2,.download h2,.notice h2{font-size:clamp(27px,4vw,44px);letter-spacing:-.035em;margin:0 0 10px}
.section-head p:not(.eyebrow),.download p,.notice p{color:var(--sub);line-height:1.8;font-size:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature{border-radius:28px;padding:24px;transition:transform .25s,box-shadow .25s}
.feature:hover{transform:translateY(-5px);box-shadow:0 30px 70px rgba(39,88,61,.2)}
.icon{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:38px;border-radius:12px;background:rgba(46,125,79,.1);color:var(--green);font-size:11px;font-weight:900;letter-spacing:.06em;margin-bottom:16px}
.feature h3{margin:0 0 9px;font-size:17px}
.feature p{color:var(--sub);line-height:1.8;font-size:13px;margin:0}
.download{border-radius:34px;padding:clamp(26px,5vw,54px);display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.download-links{margin-top:22px}
.file-box{border-radius:22px;padding:22px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.9);display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--sub)}
.file-box strong{font-size:15px;color:var(--text);margin-bottom:10px;word-break:break-all}
.notice{border-radius:32px;padding:clamp(26px,5vw,48px);margin-top:clamp(34px,5vw,56px)}
.notice p{font-size:13px;margin:0 0 12px}
.developer{margin-top:20px!important;color:var(--green)!important;font-weight:700}
.developer a{text-decoration:underline;text-underline-offset:3px}
.footer{width:min(1160px,92vw);margin:0 auto;padding:20px 0 34px;display:flex;justify-content:space-between;gap:20px;color:var(--sub);font-size:12px;border-top:1px solid rgba(255,255,255,.6)}
.footer a{color:var(--green);font-weight:700}
@media(max-width:880px){
  .hero{grid-template-columns:1fr}.hero-visual{order:-1}.phone{width:min(220px,68vw)}
  .grid{grid-template-columns:repeat(2,1fr)}.download{grid-template-columns:1fr}
}
@media(max-width:620px){
  .topbar{padding:13px 16px}.nav a:not(.repo-link){display:none}.nav{gap:8px}
  main{width:min(100% - 28px,1160px)}.hero{border-radius:28px}.hero h1{font-size:42px}
  .grid{grid-template-columns:1fr}.feature{border-radius:23px}
  .footer{width:calc(100% - 28px);flex-direction:column;gap:8px}
  .hero-actions .btn,.download-links .btn{width:100%}
}