:root{
  --browserdownload-white:#fbfdff;
  --browserdownload-cold:#eef4fa;
  --browserdownload-slate:#213247;
  --browserdownload-teal:#28c2b3;
  --browserdownload-gray:#607084;
  --browserdownload-line:#d9e2ec;
  --browserdownload-shadow:0 28px 80px rgba(24,38,60,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.browserdownload-page{
  margin:0;
  min-height:100vh;
  padding-bottom:88px;
  overflow-x:hidden;
  font-family:"Segoe UI","Microsoft YaHei",sans-serif;
  color:var(--browserdownload-slate);
  background:
    radial-gradient(circle at top left, rgba(40,194,179,.18), transparent 22%),
    linear-gradient(180deg,#eef4fa 0%,#eef4fa 35%,#fbfdff 35%,#fbfdff 100%);
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.browserdownload-header,
.browserdownload-hero,
.browserdownload-section,
.browserdownload-footer{
  width:min(1180px, calc(100% - 32px));
  margin-left:auto;
  margin-right:auto;
}
.browserdownload-header{
  position:sticky;
  top:12px;
  z-index:20;
  margin-top:16px;
  padding:12px 14px;
  border-radius:18px;
  background:rgba(251,253,255,.94);
  border:1px solid rgba(33,50,71,.08);
  backdrop-filter:blur(16px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  box-shadow:var(--browserdownload-shadow);
}
.browserdownload-brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.browserdownload-brand span{
  width:40px;
  height:40px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, var(--browserdownload-slate), #42566e);
  color:#fff;
  font-weight:900;
}
.browserdownload-brand strong,
.browserdownload-brand em{display:block;line-height:1.1}
.browserdownload-brand em{font-style:normal;color:var(--browserdownload-gray);font-size:12px}
.browserdownload-nav{
  display:flex;
  align-items:center;
  gap:8px;
}
.browserdownload-nav a,
.browserdownload-nav button,
.browserdownload-hero-actions a,
.browserdownload-section > a,
.browserdownload-footer a,
.browserdownload-fixed a{
  min-height:48px;
  border:0;
  border-radius:999px;
  padding:0 18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
}
.browserdownload-nav a,
.browserdownload-nav button{
  background:#fff;
  border:1px solid var(--browserdownload-line);
}
.browserdownload-nav a:last-child,
.browserdownload-hero-actions a,
.browserdownload-section > a,
.browserdownload-footer a,
.browserdownload-fixed a{
  background:var(--browserdownload-teal);
  color:#052421;
}
.browserdownload-menu{
  display:none;
  width:44px;
  height:42px;
  padding:0;
  border:0;
  border-radius:12px;
  background:var(--browserdownload-slate);
  cursor:pointer;
}
.browserdownload-menu i{
  display:block;
  width:18px;
  height:2px;
  margin:5px auto;
  background:#fff;
  border-radius:2px;
}
.browserdownload-hero{
  margin-top:34px;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:20px;
}
.browserdownload-chrome,
.browserdownload-status,
.browserdownload-section,
.browserdownload-footer{
  box-shadow:var(--browserdownload-shadow);
}
.browserdownload-chrome{
  border-radius:32px;
  border:1px solid var(--browserdownload-line);
  background:linear-gradient(180deg,#f7fbff 0%,#ffffff 100%);
  padding:18px;
}
.browserdownload-tabs{
  display:flex;
  gap:8px;
  align-items:flex-end;
  margin-bottom:14px;
}
.browserdownload-tabs span{
  padding:12px 16px 10px;
  border-radius:16px 16px 8px 8px;
  background:#e8eff6;
  color:var(--browserdownload-gray);
  font-weight:800;
}
.browserdownload-tabs span.is-active{
  background:#fff;
  color:var(--browserdownload-slate);
  box-shadow:0 -1px 0 rgba(33,50,71,.06), 0 8px 20px rgba(33,50,71,.07);
}
.browserdownload-address{
  display:flex;
  gap:10px;
  align-items:center;
  padding:12px 14px;
  border-radius:16px;
  background:#f0f6fb;
  border:1px solid #dce7f1;
}
.browserdownload-address code{
  flex:1;
  font-size:14px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.browserdownload-address button{
  min-height:40px;
  border:0;
  border-radius:999px;
  padding:0 16px;
  background:var(--browserdownload-slate);
  color:#fff;
  font-weight:800;
}
.browserdownload-window{
  margin-top:16px;
  border-radius:28px;
  padding:28px;
  background:
    radial-gradient(circle at top right, rgba(40,194,179,.16), transparent 18%),
    linear-gradient(180deg,#ffffff 0%,#f6fbfe 100%);
  border:1px solid #e0e8f1;
}
.browserdownload-window-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:18px;
}
.browserdownload-window-head b{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.browserdownload-window-head b::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--browserdownload-teal);
  box-shadow:0 0 0 6px rgba(40,194,179,.13);
}
.browserdownload-window-head span{
  padding:8px 12px;
  border-radius:999px;
  background:#ecfaf8;
  color:#177e74;
  font-weight:800;
}
.browserdownload-window h1{
  margin:0;
  font-size:clamp(40px, 5.7vw, 74px);
  line-height:1.02;
  letter-spacing:-.07em;
}
.browserdownload-window p,
.browserdownload-status span,
.browserdownload-grid p,
.browserdownload-callout span,
.browserdownload-faq p,
.browserdownload-footer p{
  color:var(--browserdownload-gray);
  line-height:1.8;
}
.browserdownload-hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}
.browserdownload-status{
  border-radius:30px;
  padding:28px;
  background:linear-gradient(180deg,#213247 0%,#1b2a3c 100%);
  color:#fff;
}
.browserdownload-status p,
.browserdownload-section-head p{
  margin:0 0 12px;
  font-size:13px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--browserdownload-teal);
}
.browserdownload-status h2{
  margin:0;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.08;
  letter-spacing:-.05em;
}
.browserdownload-status span{
  display:block;
  margin-top:14px;
  color:#d8e4ef;
}
.browserdownload-status-actions{
  display:grid;
  gap:10px;
  margin-top:18px;
}
.browserdownload-status-actions button,
.browserdownload-popup-tabs button{
  min-height:46px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:#fff;
  cursor:pointer;
  font-weight:800;
}
.browserdownload-status-actions button.is-active,
.browserdownload-popup-tabs button.is-active{
  background:var(--browserdownload-teal);
  color:#052421;
  border-color:transparent;
}
.browserdownload-section{
  margin-top:24px;
  border-radius:30px;
  padding:32px;
  background:#fff;
  border:1px solid var(--browserdownload-line);
}
.browserdownload-section-head{
  margin-bottom:18px;
}
.browserdownload-section h2{
  margin:0;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.08;
  letter-spacing:-.05em;
}
.browserdownload-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:14px;
}
.browserdownload-grid-three{
  grid-template-columns:repeat(3, minmax(0,1fr));
}
.browserdownload-grid article,
.browserdownload-faq details,
.browserdownload-popup-panel,
.browserdownload-callout{
  border-radius:22px;
  border:1px solid var(--browserdownload-line);
  background:#f8fbfe;
  padding:22px;
}
.browserdownload-grid h3,
.browserdownload-popup-panel strong,
.browserdownload-faq summary,
.browserdownload-callout strong{
  margin:0 0 10px;
  font-size:20px;
  line-height:1.15;
  letter-spacing:-.03em;
}
.browserdownload-callout{
  background:linear-gradient(135deg,#f9fdff 0%,#eef8f7 100%);
}
.browserdownload-callout strong{
  display:block;
}
.browserdownload-popup{
  display:grid;
  gap:16px;
}
.browserdownload-popup-tabs{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.browserdownload-popup-tabs button{
  border:1px solid var(--browserdownload-line);
  background:#fff;
  color:var(--browserdownload-slate);
}
.browserdownload-popup-panel{
  background:linear-gradient(180deg,#ffffff 0%,#f6fafc 100%);
}
.browserdownload-faq{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:14px;
}
.browserdownload-faq-list{
  display:grid;
  gap:12px;
}
.browserdownload-faq summary{
  cursor:pointer;
  list-style:none;
}
.browserdownload-faq summary::-webkit-details-marker{display:none}
.browserdownload-final{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  background:
    linear-gradient(135deg, rgba(40,194,179,.14), transparent 22%),
    #f6fffe;
}
.browserdownload-footer{
  margin-top:24px;
  margin-bottom:20px;
  border-radius:28px;
  padding:24px 32px;
  background:#213247;
  color:#fff;
}
.browserdownload-footer p{color:#d9e3ed}
.browserdownload-fixed{
  position:fixed;
  left:50%;
  bottom:14px;
  transform:translateX(-50%);
  z-index:30;
  width:min(440px, calc(100vw - 24px));
  padding:8px;
  border-radius:18px;
  background:rgba(33,50,71,.96);
  display:none;
  gap:8px;
  box-shadow:0 18px 48px rgba(33,50,71,.28);
}
.browserdownload-fixed a{flex:1}

@media (max-width:920px){
  .browserdownload-menu{display:block}
  .browserdownload-nav{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    padding:10px;
    border-radius:18px;
    background:#fff;
    box-shadow:var(--browserdownload-shadow);
    flex-direction:column;
    align-items:stretch;
  }
  .browserdownload-header.is-open .browserdownload-nav{display:flex}
  .browserdownload-hero{
    grid-template-columns:1fr;
  }
  .browserdownload-grid,
  .browserdownload-grid-three,
  .browserdownload-faq{
    grid-template-columns:1fr;
  }
}

@media (max-width:640px){
  .browserdownload-header,
  .browserdownload-hero,
  .browserdownload-section,
  .browserdownload-footer{
    width:calc(100vw - 20px);
    max-width:calc(100vw - 20px);
  }
  .browserdownload-chrome,
  .browserdownload-status,
  .browserdownload-section,
  .browserdownload-footer{
    border-radius:24px;
    padding:22px;
  }
  .browserdownload-window h1{font-size:clamp(34px, 12vw, 52px)}
  .browserdownload-address{flex-direction:column;align-items:stretch}
  .browserdownload-address code{white-space:normal}
  .browserdownload-window-head{flex-direction:column;align-items:flex-start}
  .browserdownload-final{
    flex-direction:column;
    align-items:stretch;
  }
  .browserdownload-final a,
  .browserdownload-section > a,
  .browserdownload-hero-actions a,
  .browserdownload-footer a{
    width:100%;
  }
  .browserdownload-fixed{display:flex}
}