:root{
  --downloadhub-cream:#fbfbf8;
  --downloadhub-ink:#111713;
  --downloadhub-green:#45d783;
  --downloadhub-mint:#d8f4e4;
  --downloadhub-blue:#4b65cf;
  --downloadhub-orange:#f0a251;
  --downloadhub-white:#ffffff;
  --downloadhub-line:#dce4db;
  --downloadhub-muted:#5d665f;
  --downloadhub-shadow:0 28px 84px rgba(17,23,19,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.downloadhub-page{
  margin:0;
  min-height:100vh;
  padding-bottom:92px;
  overflow-x:hidden;
  font-family:"Segoe UI","Microsoft YaHei",sans-serif;
  color:var(--downloadhub-ink);
  background:
    radial-gradient(circle at top left, rgba(69,215,131,.16), transparent 22%),
    linear-gradient(180deg,#fbfbf8 0%,#fbfbf8 34%,#fff 34%,#fff 100%);
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.downloadhub-header,
.downloadhub-hero,
.downloadhub-section,
.downloadhub-footer{
  width:min(1180px, calc(100% - 32px));
  margin-left:auto;
  margin-right:auto;
}
.downloadhub-header{
  position:sticky;
  top:12px;
  z-index:20;
  margin-top:16px;
  padding:12px 14px;
  border-radius:18px;
  border:1px solid rgba(17,23,19,.08);
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(16px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  box-shadow:var(--downloadhub-shadow);
}
.downloadhub-brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.downloadhub-brand span{
  width:40px;
  height:40px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--downloadhub-ink),#313831);
  color:#fff;
  font-weight:900;
}
.downloadhub-brand strong,
.downloadhub-brand em{display:block;line-height:1.1}
.downloadhub-brand em{font-style:normal;color:var(--downloadhub-muted);font-size:12px}
.downloadhub-nav{
  display:flex;
  align-items:center;
  gap:8px;
}
.downloadhub-nav a,
.downloadhub-nav-cta,
.downloadhub-grid a,
.downloadhub-section > a,
.downloadhub-footer a,
.downloadhub-fixed button{
  min-height:48px;
  border:0;
  border-radius:999px;
  padding:0 18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
}
.downloadhub-nav a,
.downloadhub-fixed button{
  background:#fff;
  border:1px solid var(--downloadhub-line);
}
.downloadhub-nav-cta,
.downloadhub-grid a,
.downloadhub-section > a,
.downloadhub-footer a{
  background:var(--downloadhub-green);
  color:#0d2416;
}
.downloadhub-menu{
  display:none;
  width:44px;
  height:42px;
  padding:0;
  border:0;
  border-radius:12px;
  background:var(--downloadhub-ink);
  cursor:pointer;
}
.downloadhub-menu i{
  display:block;
  width:18px;
  height:2px;
  margin:5px auto;
  border-radius:2px;
  background:#fff;
}
.downloadhub-hero{
  margin-top:34px;
  display:grid;
  grid-template-columns:1fr 1.1fr 1fr;
  gap:18px;
  align-items:stretch;
}
.downloadhub-mobile-zone,
.downloadhub-core,
.downloadhub-desktop-zone,
.downloadhub-aux-zone,
.downloadhub-section,
.downloadhub-footer{
  box-shadow:var(--downloadhub-shadow);
}
.downloadhub-mobile-zone,
.downloadhub-desktop-zone,
.downloadhub-aux-zone{
  border:1px solid var(--downloadhub-line);
  border-radius:30px;
  padding:22px;
  background:#fff;
}
.downloadhub-mobile-zone p,
.downloadhub-desktop-zone p,
.downloadhub-aux-zone p,
.downloadhub-section-head p,
.downloadhub-final p{
  margin:0 0 12px;
  color:var(--downloadhub-orange);
  font-size:13px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.downloadhub-mobile-zone,
.downloadhub-desktop-zone{
  display:grid;
  gap:14px;
  align-content:start;
}
.downloadhub-mobile-android,
.downloadhub-mobile-iphone,
.downloadhub-desktop-windows,
.downloadhub-desktop-browser{
  border-radius:24px;
  padding:22px;
  background:linear-gradient(180deg,#fff 0%,#fafcf9 100%);
  border:1px solid var(--downloadhub-line);
  display:grid;
  gap:10px;
}
.downloadhub-mobile-android{
  min-height:190px;
  background:linear-gradient(135deg,#eef9f1 0%,#fff 100%);
}
.downloadhub-mobile-iphone{
  min-height:140px;
  background:linear-gradient(135deg,#f3f6ff 0%,#fff 100%);
}
.downloadhub-desktop-windows{
  min-height:180px;
  background:linear-gradient(135deg,#f7fbff 0%,#fff 100%);
}
.downloadhub-desktop-browser{
  min-height:140px;
  background:linear-gradient(135deg,#fff7ef 0%,#fff 100%);
}
.downloadhub-mobile-zone strong,
.downloadhub-desktop-zone strong,
.downloadhub-core-recommend strong{
  display:block;
  font-size:24px;
  line-height:1.1;
  letter-spacing:-.04em;
}
.downloadhub-mobile-zone span,
.downloadhub-desktop-zone span,
.downloadhub-core-top span,
.downloadhub-core-note,
.downloadhub-device-panel span,
.downloadhub-grid p,
.downloadhub-faq p,
.downloadhub-footer strong,
.downloadhub-footer a{
  color:var(--downloadhub-muted);
  line-height:1.8;
}
.downloadhub-mobile-zone a,
.downloadhub-desktop-zone a{
  margin-top:auto;
  width:max-content;
}
.downloadhub-core{
  border-radius:36px;
  padding:20px;
  background:
    radial-gradient(circle at top right, rgba(69,215,131,.18), transparent 24%),
    linear-gradient(180deg,#111713 0%,#202722 100%);
  color:#fff;
  display:grid;
  align-content:space-between;
}
.downloadhub-core-top{
  padding:24px;
  border-radius:28px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
}
.downloadhub-core-top h1{
  margin:0;
  font-size:clamp(40px, 5.6vw, 72px);
  line-height:1.02;
  letter-spacing:-.07em;
}
.downloadhub-core-top span{
  display:block;
  margin-top:16px;
  color:#dce7df;
}
.downloadhub-core-recommend{
  margin-top:18px;
  border-radius:30px;
  padding:24px;
  background:linear-gradient(135deg,#fff 0%,#f2fbf5 100%);
  color:var(--downloadhub-ink);
}
.downloadhub-core-recommend p{
  margin:12px 0 0;
  color:var(--downloadhub-muted);
}
.downloadhub-core-recommend a{
  margin-top:18px;
  min-height:54px;
  width:max-content;
}
.downloadhub-core-note{
  margin-top:18px;
  padding:12px 16px;
  border-radius:18px;
  background:rgba(255,255,255,.08);
  color:#eef6f1;
  font-weight:800;
}
.downloadhub-aux-zone{
  display:grid;
  align-content:start;
  gap:12px;
}
.downloadhub-aux-zone a{
  min-height:72px;
  border-radius:22px;
  background:#fff;
  border:1px solid var(--downloadhub-line);
  display:grid;
  place-items:center;
  text-align:center;
}
.downloadhub-aux-zone a:nth-child(2){background:#eef8f2}
.downloadhub-aux-zone a:nth-child(3){background:#eef2ff}
.downloadhub-aux-zone a:nth-child(4){background:#fff3e7}
.downloadhub-section{
  margin-top:24px;
  border-radius:30px;
  padding:32px;
  background:#fff;
  border:1px solid var(--downloadhub-line);
}
.downloadhub-section-head h2{
  margin:0;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.08;
  letter-spacing:-.05em;
}
.downloadhub-device-filter{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:18px 0 14px;
}
.downloadhub-device-filter button{
  min-height:44px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--downloadhub-line);
  background:#fff;
  cursor:pointer;
  font-weight:800;
}
.downloadhub-device-filter button.is-active{
  background:var(--downloadhub-green);
  color:#0d2416;
  border-color:transparent;
}
.downloadhub-device-panel{
  border-radius:24px;
  padding:22px;
  border:1px solid var(--downloadhub-line);
  background:linear-gradient(135deg,#fffef7 0%,#f4fbf6 100%);
}
.downloadhub-device-panel strong{
  display:block;
  font-size:22px;
  letter-spacing:-.03em;
}
.downloadhub-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:14px;
}
.downloadhub-grid-2{grid-template-columns:repeat(2, minmax(0,1fr))}
.downloadhub-grid-3{grid-template-columns:repeat(3, minmax(0,1fr))}
.downloadhub-grid article,
.downloadhub-faq-col details{
  border-radius:22px;
  border:1px solid var(--downloadhub-line);
  background:#fafaf8;
  padding:22px;
}
.downloadhub-grid h3,
.downloadhub-faq summary{
  margin:0 0 10px;
  font-size:20px;
  line-height:1.14;
  letter-spacing:-.03em;
}
.downloadhub-section > a{
  margin-top:14px;
  width:max-content;
}
.downloadhub-linkmap{
  background:linear-gradient(135deg, rgba(69,215,131,.12), transparent 22%), #fff;
}
.downloadhub-linkgrid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:10px;
}
.downloadhub-linkgrid a{
  min-height:58px;
  border-radius:18px;
  background:#eef8f2;
  border:1px solid var(--downloadhub-line);
}
.downloadhub-faq-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.downloadhub-faq-col{
  display:grid;
  gap:12px;
}
.downloadhub-faq summary{
  cursor:pointer;
  list-style:none;
}
.downloadhub-faq summary::-webkit-details-marker{display:none}
.downloadhub-final{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  background:
    linear-gradient(135deg, rgba(69,215,131,.16), transparent 22%),
    #f4fff8;
}
.downloadhub-footer{
  margin-top:24px;
  margin-bottom:20px;
  border-radius:28px;
  padding:24px 32px;
  background:#111713;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.downloadhub-footer-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}
.downloadhub-footer-list span{
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:#fff;
  font-weight:700;
}
.downloadhub-fixed{
  position:fixed;
  left:50%;
  bottom:14px;
  transform:translateX(-50%);
  z-index:30;
  width:min(540px, calc(100vw - 24px));
  padding:8px;
  border-radius:18px;
  background:rgba(17,23,19,.96);
  display:none;
  gap:8px;
  box-shadow:0 18px 48px rgba(17,23,19,.3);
}
.downloadhub-fixed button{
  flex:1;
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.14);
}
.downloadhub-fixed button.is-active{
  background:var(--downloadhub-green);
  color:#0d2416;
  border-color:transparent;
}

@media (max-width:980px){
  .downloadhub-menu{display:block}
  .downloadhub-nav{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    padding:10px;
    border-radius:18px;
    background:#fff;
    box-shadow:var(--downloadhub-shadow);
    flex-direction:column;
    align-items:stretch;
  }
  .downloadhub-header.is-open .downloadhub-nav{display:flex}
  .downloadhub-hero{
    grid-template-columns:1fr;
  }
  .downloadhub-grid,
  .downloadhub-linkgrid,
  .downloadhub-faq-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:640px){
  .downloadhub-header,
  .downloadhub-hero,
  .downloadhub-section,
  .downloadhub-footer{
    width:calc(100vw - 20px);
    max-width:calc(100vw - 20px);
  }
  .downloadhub-mobile-zone,
  .downloadhub-desktop-zone,
  .downloadhub-aux-zone,
  .downloadhub-core,
  .downloadhub-section,
  .downloadhub-footer{
    border-radius:24px;
    padding:22px;
  }
  .downloadhub-core-top h1{font-size:clamp(36px, 12vw, 54px)}
  .downloadhub-core-recommend a,
  .downloadhub-section > a,
  .downloadhub-final a,
  .downloadhub-footer a{
    width:100%;
  }
  .downloadhub-final,
  .downloadhub-footer{
    flex-direction:column;
    align-items:stretch;
  }
  .downloadhub-fixed{display:flex}
}