:root{
  --Gkc-bg:#c1e1f0;
  --Gkc-deep:#101827;
  --Gkc-blue:#2307f2;
  --Gkc-red:#f40606;
  --Gkc-card:#bec0c1;
  --Gkc-soft:#d9f2f7;
  --Gkc-ink:#17202b;
  --Gkc-line:rgba(16,24,39,.28);
  --Gkc-radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--Gkc-bg);color:var(--Gkc-ink);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.Gkc_kTopbar,.Gkc_kNavline,.Gkc_kMobileNav,.Gkc_kFooterGrid,.Gkc_kCopyright,main>section{width:90%;max-width:1440px;margin-inline:auto}
.Gkc_kTopbar{display:flex;justify-content:space-between;align-items:center;padding:22px 0}
.Gkc_kBrand{display:flex;align-items:center;gap:14px}
.Gkc_kBrand img{width:58px;height:58px;object-fit:contain}
.Gkc_kBrand h2{font-size:18px;margin:0}
.Gkc_kQuickTools{display:flex;align-items:center;gap:26px}
.Gkc_kSearch{display:flex;align-items:center;border:1px solid var(--Gkc-ink);background:var(--Gkc-soft);border-radius:30px;overflow:hidden}
.Gkc_kSearch label{position:absolute;clip:rect(0,0,0,0)}
.Gkc_kSearch input{width:170px;border:0;outline:0;background:transparent;padding:10px 14px}
.Gkc_kSearch button{border:0;background:var(--Gkc-blue);color:#fff;width:42px;height:48px}
.Gkc_kHotline{display:flex;align-items:center;gap:8px;font-weight:700}
.Gkc_kNavline{display:flex;justify-content:center;align-items:center;border-top:1px solid var(--Gkc-line);border-bottom:1px solid var(--Gkc-line);padding:13px 0}
.Gkc_kDesktopNav{display:flex;justify-content:center;gap:8px}
.Gkc_kDesktopNav a,.Gkc_kMobileNav a{display:block;padding:8px 18px;border-radius:24px}
.Gkc_kDesktopNav a:hover,.Gkc_kMobileNav a:hover{background:var(--Gkc-blue);color:#fff}
.Gkc_kMenuButton{display:none;border:1px solid var(--Gkc-ink);background:var(--Gkc-soft);padding:8px 12px;border-radius:8px}
.Gkc_kMobileNav{display:none;padding:12px 0}
.Gkc_kMobileNav.is-open{display:block}
main>section{margin-top:82px;margin-bottom:82px}
.Gkc_kOpening{position:relative;min-height:580px;background:var(--Gkc-deep);color:#fff;overflow:hidden;border:1px solid var(--Gkc-ink);border-radius:var(--Gkc-radius)}
.Gkc_kSlides{height:100%}
.Gkc_kSlide{display:none;grid-template-columns:1fr 1fr;align-items:center;gap:40px;padding:70px 8%}
.Gkc_kSlideActive{display:grid}
.Gkc_kSlideCopy{max-width:570px}
.Gkc_kEyebrow{color:var(--Gkc-blue);font-size:12px;font-weight:800;letter-spacing:2px}
.Gkc_kOpening .Gkc_kEyebrow{color:#9eeeff}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,6vw,54px);line-height:1.08}
h2{font-size:clamp(30px,4vw,54px);line-height:1.15}
.Gkc_kSlideCopy>p:not(.Gkc_kEyebrow){color:#c6d0dc;font-size:17px}
.Gkc_kPill{display:inline-flex;align-items:center;gap:12px;background:var(--Gkc-blue);color:#fff;padding:12px 22px;border-radius:30px;border:1px solid #fff;font-weight:700}
.Gkc_kPill:hover{background:var(--Gkc-red)}
.Gkc_kSlideVisual{position:relative}
.Gkc_kSlideVisual img{width:100%;height:390px;object-fit:cover;border-radius:50% 0 50% 0;border:10px solid var(--Gkc-soft)}
.Gkc_kStamp{position:absolute;right:-22px;bottom:20px;background:var(--Gkc-red);padding:20px;font-size:22px;font-weight:900;line-height:1}
.Gkc_kStamp small{display:block;font-size:10px;margin-top:14px}
.Gkc_kSlidePrev,.Gkc_kSlideNext{position:absolute;top:50%;border:0;background:#fff;color:var(--Gkc-deep);width:42px;height:42px;border-radius:50%}
.Gkc_kSlidePrev{left:18px}.Gkc_kSlideNext{right:18px}
.Gkc_kStory{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0}
.Gkc_kStoryImage{position:relative;z-index:1}
.Gkc_kStoryImage img{width:100%;height:480px;object-fit:cover;border:1px solid var(--Gkc-ink);border-radius:50% 0 0 50%}
.Gkc_kImageNote{position:absolute;left:25px;bottom:24px;background:var(--Gkc-red);color:#fff;padding:14px;font-weight:800}
.Gkc_kStoryPanel{background:var(--Gkc-soft);padding:70px 10%;margin-left:-35px;border:1px solid var(--Gkc-ink);border-radius:0 var(--Gkc-radius) var(--Gkc-radius) 0}
.Gkc_kStoryText{font-size:17px;margin-bottom:24px}
.Gkc_kTextLink{color:var(--Gkc-blue);font-weight:800}
.Gkc_kSectionHead{max-width:650px;margin-bottom:30px}
.Gkc_kNumberGrid,.Gkc_kShieldGrid,.Gkc_kMetricGrid,.Gkc_kRegionWheel,.Gkc_kServiceGrid,.Gkc_kFaqGrid{display:grid;gap:14px}
.Gkc_kNumberGrid{grid-template-columns:2fr repeat(3,1fr)}
.Gkc_kNumberGrid>div,.Gkc_kShieldGrid>div,.Gkc_kMetricGrid>div,.Gkc_kServiceGrid>div{padding:28px;border:1px solid var(--Gkc-ink);min-height:210px}
.Gkc_kNumberGrid>div{background:var(--Gkc-soft)}
.Gkc_kNumberGrid .Gkc_kNumberLead{background:var(--Gkc-deep);color:#fff}
.Gkc_kNumberGrid i,.Gkc_kShieldGrid i,.Gkc_kRegion i,.Gkc_kReachDetails i{font-size:25px;color:var(--Gkc-red)}
.Gkc_kNumberGrid strong,.Gkc_kMetricGrid strong{display:block;font-size:42px;line-height:1.1;margin:24px 0 8px}
.Gkc_kShield{background:var(--Gkc-soft);padding:55px 5%;border:1px solid var(--Gkc-ink)}
.Gkc_kShieldGrid{grid-template-columns:repeat(4,1fr)}
.Gkc_kShieldGrid>div{background:#fff}.Gkc_kShieldGrid .Gkc_kDeep{background:var(--Gkc-deep);color:#fff}
.Gkc_kShieldGrid strong{font-size:25px;color:var(--Gkc-red)}
.Gkc_kMetricGrid{grid-template-columns:repeat(4,1fr)}
.Gkc_kMetricGrid>div{background:var(--Gkc-deep);color:#fff;border-radius:18px 18px 0 0}
.Gkc_kMetricGrid>div:nth-child(even){background:var(--Gkc-soft);color:var(--Gkc-ink);border-radius:0 0 18px 18px}
.Gkc_kRegionWheel{grid-template-columns:repeat(4,1fr);transform:rotate(-3deg)}
.Gkc_kRegion{aspect-ratio:1;padding:30px;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink);transform:rotate(3deg);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border-radius:50% 8px 50% 8px}
.Gkc_kRegion:nth-child(even){background:var(--Gkc-deep);color:#fff;border-radius:8px 50% 8px 50%}
.Gkc_kRegion i{font-size:38px;margin-bottom:8px}
.Gkc_kRegion strong{color:var(--Gkc-red)}
.Gkc_kQuestionTrack{display:flex;gap:18px;overflow:auto;padding:12px 2px 24px}
.Gkc_kQuestion{min-width:260px;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink);padding:28px;border-radius:50% 50% 12px 12px}
.Gkc_kQuestion i{font-size:32px;color:var(--Gkc-blue)}
.Gkc_kQuestion strong{font-size:12px;color:var(--Gkc-red)}
.Gkc_kServices{background:var(--Gkc-deep);color:#fff;padding:55px 5%;border:1px solid var(--Gkc-ink)}
.Gkc_kServices .Gkc_kEyebrow{color:#9eeeff}
.Gkc_kServiceGrid{grid-template-columns:repeat(3,1fr)}
.Gkc_kServiceGrid>div{background:var(--Gkc-card);color:var(--Gkc-ink);padding:0 0 22px}
.Gkc_kServiceGrid img{width:100%;height:160px;object-fit:cover}
.Gkc_kServiceGrid h3,.Gkc_kServiceGrid p{padding-inline:20px}
.Gkc_kFaqGrid{grid-template-columns:repeat(2,1fr)}
.Gkc_kFaqGrid details{border:1px solid var(--Gkc-ink);background:var(--Gkc-soft);padding:20px}
.Gkc_kFaqGrid summary{cursor:pointer;font-weight:800;list-style:none}
.Gkc_kFaqGrid summary b{color:var(--Gkc-red);margin-right:18px}
.Gkc_kFaqGrid p{padding:14px 0 0 44px;margin:0}
.Gkc_kNewsGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.Gkc_kNewsGrid article{background:#fff;border:1px solid var(--Gkc-ink)}
.Gkc_kNewsGrid article:nth-child(2),.Gkc_kNewsGrid article:nth-child(5){transform:translateY(30px)}
.Gkc_kNewsGrid img{width:100%;height:210px;object-fit:cover}
.Gkc_kNewsBody{padding:20px}
.Gkc_kNewsBody h3{font-size:20px}
.Gkc_kNewsBody time{color:var(--Gkc-blue);font-size:13px}
.Gkc_kClamp{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;overflow:hidden}
.Gkc_kReach{display:grid;grid-template-columns:.8fr 1.2fr;background:var(--Gkc-deep);color:#fff;padding:55px 6%;border:1px solid var(--Gkc-ink);border-radius:var(--Gkc-radius)}
.Gkc_kReachIntro{padding-right:40px}
.Gkc_kReachIntro .Gkc_kEyebrow{color:#9eeeff}
.Gkc_kReachDetails{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;border-left:1px solid #718096;padding-left:35px}
.Gkc_kReachDetails>div{border-bottom:1px solid #718096;padding-bottom:18px}
.Gkc_kMessageForm{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.Gkc_kMessageForm h3,.Gkc_kMessageForm textarea,.Gkc_kMessageForm button{grid-column:1/-1}
.Gkc_kMessageForm input,.Gkc_kMessageForm textarea{background:transparent;color:#fff;border:1px solid #718096;padding:12px;outline:0}
.Gkc_kFooter{background:var(--Gkc-deep);color:#fff;padding:55px 0 20px}
.Gkc_kFooterGrid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:50px}
#Gkc_kFooter{background:var(--Gkc-deep);color:#fff;padding:55px 0 20px}
.Gkc_kFooterIdentity img{width:62px}.Gkc_kFooterIdentity p{color:#b9c5d2}
.Gkc_kFooterLinks div{margin:7px 0;color:#c9d4df}
.Gkc_kFooterLinks a:hover{color:#9eeeff}
.Gkc_kContactList{font-style:normal}.Gkc_kContactList div{margin:10px 0}.Gkc_kContactList i{color:#9eeeff;width:25px}
.Gkc_kCopyright{border-top:1px solid #526070;margin-top:38px;padding-top:18px;color:#aeb9c5;font-size:13px}
.Gkc_kBackTop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border:0;background:var(--Gkc-red);color:#fff;border-radius:50%;opacity:0;pointer-events:none;transition:.3s;z-index:9}
.Gkc_kBackTop.is-visible{opacity:1;pointer-events:auto}
@media(max-width:800px){
  .Gkc_kTopbar{align-items:flex-start}.Gkc_kQuickTools{gap:10px}.Gkc_kHotline{font-size:0}.Gkc_kHotline i{font-size:18px}
  .Gkc_kDesktopNav{display:none}.Gkc_kNavline{justify-content:flex-end}.Gkc_kMenuButton{display:block}
  .Gkc_kSlide,.Gkc_kStory,.Gkc_kReach{grid-template-columns:1fr}.Gkc_kSlide{padding:45px 9%}.Gkc_kSlideVisual{margin-top:25px}
  .Gkc_kStoryPanel{margin:-30px 0 0;padding:55px 8%;position:relative}
  .Gkc_kNumberGrid,.Gkc_kShieldGrid,.Gkc_kMetricGrid,.Gkc_kServiceGrid,.Gkc_kNewsGrid,.Gkc_kFaqGrid{grid-template-columns:1fr 1fr}
  .Gkc_kReachDetails{border-left:0;padding-left:0;margin-top:25px}
  .Gkc_kFooterGrid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .Gkc_kTopbar{width:92%}.Gkc_kBrand h2{font-size:14px}.Gkc_kSearch input{width:100px}
  main>section{margin-top:50px;margin-bottom:50px}.Gkc_kOpening{min-height:700px}
  .Gkc_kSlideVisual img{height:260px}.Gkc_kNumberGrid,.Gkc_kShieldGrid,.Gkc_kMetricGrid,.Gkc_kServiceGrid,.Gkc_kNewsGrid,.Gkc_kFaqGrid,.Gkc_kReachDetails,.Gkc_kFooterGrid{grid-template-columns:1fr}
  .Gkc_kRegionWheel{grid-template-columns:1fr 1fr}.Gkc_kRegion{aspect-ratio:1}
  .Gkc_kNewsGrid article:nth-child(2),.Gkc_kNewsGrid article:nth-child(5){transform:none}
  .Gkc_kMessageForm{grid-template-columns:1fr}.Gkc_kMessageForm h3,.Gkc_kMessageForm textarea,.Gkc_kMessageForm button{grid-column:auto}
}
.Gkc_kContactIntro,.Gkc_kAppOpening,.Gkc_kContactWays,.Gkc_kChannelDesk,.Gkc_kContactForm,.Gkc_kAppStats,.Gkc_kAppFeatures,.Gkc_kAppAdvantages,.Gkc_kAppAbility,.Gkc_kAppCompare,.Gkc_kAppTimeline,.Gkc_kAppFaq,.Gkc_kInstall{width:90%;max-width:1440px;margin:0 auto 82px}
.Gkc_kContactIntro{min-height:470px;display:grid;grid-template-columns:1fr 1.2fr;align-items:center;gap:8%;padding:65px 9%;background:var(--Gkc-deep);color:#fff;border:1px solid var(--Gkc-ink);border-radius:0 80px 0 80px}
.Gkc_kContactLead{max-width:650px}.Gkc_kContactLead>p:not(.Gkc_kEyebrow){font-size:18px;color:#c6d0dc}
.Gkc_kContactOrb{width:310px;height:310px;border:1px solid #fff;border-radius:50%;position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:linear-gradient(135deg,var(--Gkc-red) 0 49%,var(--Gkc-soft) 50% 100%);color:var(--Gkc-deep)}
.Gkc_kOrbMark{font-size:34px}.Gkc_kOrbLine{height:1px;width:90px;background:var(--Gkc-deep);margin:13px}.Gkc_kContactOrb p{font-size:11px;letter-spacing:2px}.Gkc_kContactOrb strong{font-size:30px;line-height:1}
.Gkc_kBreadcrumb{display:flex;align-items:center;gap:12px;margin-top:28px;color:#b8c5d2}.Gkc_kBreadcrumb i{color:var(--Gkc-red)}
.Gkc_kContactWays{padding:50px 5%;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink)}
.Gkc_kContactWayGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.Gkc_kContactWay{padding:28px;border-right:1px solid var(--Gkc-ink);min-height:220px}.Gkc_kContactWay:last-child{border:0}
.Gkc_kContactWay i{font-size:26px;color:var(--Gkc-red)}.Gkc_kContactWay a{color:var(--Gkc-blue);font-weight:700;word-break:break-word}
.Gkc_kContactWay address{font-style:normal}
.Gkc_kChannelDesk{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.Gkc_kChannelIntro{background:var(--Gkc-red);color:#fff;padding:50px 9%;min-height:360px;display:flex;flex-direction:column;justify-content:center}
.Gkc_kChannelIntro .Gkc_kEyebrow{color:#fff}.Gkc_kChannelRows{border:1px solid var(--Gkc-ink)}
.Gkc_kChannelRows details{border-bottom:1px solid var(--Gkc-ink);padding:0 24px}.Gkc_kChannelRows details:last-child{border:0}
.Gkc_kChannelRows summary{display:grid;grid-template-columns:32px 1fr 1fr 20px;gap:12px;align-items:center;padding:23px 0;cursor:pointer;list-style:none}
.Gkc_kChannelRows summary>i:first-child{color:var(--Gkc-blue)}.Gkc_kChannelRows summary small{color:#5f6870}
.Gkc_kChannelAnswer{padding:0 0 24px 44px}.Gkc_kChannelAnswer div{display:inline-block;border:1px solid var(--Gkc-line);padding:5px 10px;margin:4px 5px 0 0;font-size:13px}
.Gkc_kContactForm{display:grid;grid-template-columns:.8fr 1.2fr;background:var(--Gkc-deep);color:#fff;padding:55px 7%;gap:55px;border:1px solid var(--Gkc-ink)}
.Gkc_kFormAside>p:not(.Gkc_kEyebrow){color:#c7d1dc}.Gkc_kFormPromise{display:flex;gap:14px;margin-top:40px}.Gkc_kFormPromise>i{color:var(--Gkc-red);font-size:28px}.Gkc_kFormPromise p{color:#b9c5d2}
.Gkc_kMessageBox{display:grid;grid-template-columns:1fr 1fr;gap:18px}.Gkc_kFieldPair{display:flex;flex-direction:column;gap:6px}.Gkc_kFieldPair label{font-size:13px;color:#aebdca}.Gkc_kFieldPair input,.Gkc_kFieldPair select,.Gkc_kFieldPair textarea{width:100%;border:1px solid #6d7b89;background:transparent;color:#fff;padding:12px;outline:0}.Gkc_kFieldPair select option{color:var(--Gkc-ink)}.Gkc_kFieldWide{grid-column:1/-1}.Gkc_kMessageBox .Gkc_kPill{justify-self:start}
.Gkc_kPillLight{background:transparent!important;border-color:#9eeeff!important}.Gkc_kDownloadButtons{display:flex;gap:12px;flex-wrap:wrap}
.Gkc_kAppOpening{min-height:640px;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:70px 9%;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink);overflow:hidden}
.Gkc_kAppCopy{max-width:600px}.Gkc_kAppCopy>p:not(.Gkc_kEyebrow){font-size:18px}.Gkc_kDeviceStage{height:500px;position:relative;display:flex;justify-content:center;align-items:center}.Gkc_kDeviceRing{position:absolute;width:420px;height:420px;border:1px solid var(--Gkc-red);border-radius:50%;box-shadow:0 0 0 35px rgba(244,6,6,.08),0 0 0 70px rgba(35,7,242,.06)}
.Gkc_kPhoneFrame{position:relative;width:235px;height:460px;padding:9px;border:8px solid var(--Gkc-deep);border-radius:36px;background:#111;box-shadow:18px 20px 0 var(--Gkc-red);z-index:1}.Gkc_kPhoneScreen{height:100%;overflow:hidden;border-radius:23px;position:relative;background:#fff}.Gkc_kPhoneScreen img{width:100%;height:100%;object-fit:cover}.Gkc_kPhoneTop{position:absolute;top:14px;left:15px;right:15px;display:flex;justify-content:space-between;color:#fff;font-size:11px}.Gkc_kScoreCard{position:absolute;bottom:25px;left:12px;right:12px;background:rgba(16,24,39,.9);color:#fff;padding:15px;border-radius:15px}.Gkc_kScoreCard small{color:#9eeeff}.Gkc_kScoreCard strong{display:block;font-size:30px}.Gkc_kScoreCard p{margin:0}
.Gkc_kAppBadge{position:absolute;background:#fff;border:1px solid var(--Gkc-ink);padding:13px;border-radius:12px;z-index:2;display:grid;grid-template-columns:28px 1fr;column-gap:8px}.Gkc_kAppBadge i{grid-row:span 2;color:var(--Gkc-red);font-size:22px}.Gkc_kAppBadge small{font-size:11px}.Gkc_kBadgeOne{top:55px;left:0}.Gkc_kBadgeTwo{right:-8px;bottom:60px}
.Gkc_kAppStats{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:0}.Gkc_kAppStatLead,.Gkc_kAppStat{padding:35px;border:1px solid var(--Gkc-ink);background:var(--Gkc-soft);min-height:230px}.Gkc_kAppStat{background:#fff}.Gkc_kAppStat strong,.Gkc_kStatDark strong{display:block;font-size:42px;line-height:1.1;margin:25px 0 8px}.Gkc_kStatDark{background:var(--Gkc-deep);color:#fff}.Gkc_kStatDark i{color:var(--Gkc-red);font-size:28px}
.Gkc_kAppFeatures{padding:55px 6%;background:#fff;border:1px solid var(--Gkc-ink)}.Gkc_kFeatureGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.Gkc_kFeatureGrid>div{padding:28px;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink);min-height:220px}.Gkc_kFeatureGrid .Gkc_kFeatureDark{background:var(--Gkc-deep);color:#fff}.Gkc_kFeatureGrid i{font-size:26px;color:var(--Gkc-red)}
.Gkc_kAppAdvantages{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:55px 8%;border:1px solid var(--Gkc-ink);background:var(--Gkc-card)}.Gkc_kAdvantageVisual{height:380px;display:flex;align-items:center;justify-content:center;position:relative;background:var(--Gkc-deep);border-radius:50%}.Gkc_kDataCircle{width:180px;height:180px;border:1px solid #fff;border-radius:50%;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}.Gkc_kDataCircle strong{font-size:56px;color:var(--Gkc-red)}.Gkc_kDataCircle small{text-align:center}.Gkc_kDataLine{position:absolute;height:1px;width:80%;background:var(--Gkc-red);transform:rotate(-25deg)}.Gkc_kDataPoint{position:absolute;bottom:40px;color:#9eeeff;letter-spacing:2px}.Gkc_kAdvantageItem{border-bottom:1px solid var(--Gkc-line);padding:16px 0}.Gkc_kAdvantageItem strong{color:var(--Gkc-blue);font-size:20px}
.Gkc_kAbility{padding:55px 6%;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink)}.Gkc_kAbilityOrbit{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--Gkc-ink);border-radius:50%;overflow:hidden}.Gkc_kAbilityOrbit>div{aspect-ratio:1;padding:30px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:#fff}.Gkc_kAbilityOrbit>div:nth-child(2),.Gkc_kAbilityOrbit>div:nth-child(3){background:var(--Gkc-deep);color:#fff}.Gkc_kAbilityOrbit i{font-size:28px;color:var(--Gkc-red)}
.Gkc_kAppCompare{padding:55px 6%;background:var(--Gkc-deep);color:#fff;border:1px solid var(--Gkc-ink)}.Gkc_kAppCompare .Gkc_kEyebrow{color:#9eeeff}.Gkc_kCompareRail{overflow:auto}.Gkc_kCompareRow{min-width:650px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:15px;padding:17px 20px;border-bottom:1px solid #586777}.Gkc_kCompareHead{background:var(--Gkc-red);border:0}.Gkc_kCompareRow i{color:#9eeeff}
.Gkc_kTimelineGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.Gkc_kTimelineGrid>div{padding:30px;background:var(--Gkc-deep);color:#fff;border-right:1px solid var(--Gkc-soft);min-height:220px}.Gkc_kTimelineGrid>div:nth-child(even){background:var(--Gkc-soft);color:var(--Gkc-ink)}.Gkc_kTimelineGrid strong{font-size:28px;display:block;color:var(--Gkc-red)}.Gkc_kTimelineGrid time{font-size:13px}
.Gkc_kAppFaq{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;padding:55px 7%;background:var(--Gkc-card);border:1px solid var(--Gkc-ink);border-radius:70px 0}
.Gkc_kFaqIntro{align-self:center}.Gkc_kAppFaqList details{background:#fff;border:1px solid var(--Gkc-ink);padding:18px 22px;margin:10px 0;border-radius:30px}.Gkc_kAppFaqList summary{cursor:pointer;font-weight:700}.Gkc_kAppFaqList p{padding:10px 0 0;margin:0}
.Gkc_kInstall{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:0}.Gkc_kInstallLead,.Gkc_kInstallStep{padding:32px;border:1px solid var(--Gkc-ink);min-height:240px;background:var(--Gkc-soft)}.Gkc_kInstallStep{background:#fff}.Gkc_kInstallStep b{display:block;color:var(--Gkc-red);font-size:30px}.Gkc_kInstallStep i,.Gkc_kInstallDark>i{font-size:26px;color:var(--Gkc-blue)}.Gkc_kInstallDark{background:var(--Gkc-deep);color:#fff}
@media(max-width:800px){
  .Gkc_kContactIntro,.Gkc_kAppOpening,.Gkc_kChannelDesk,.Gkc_kContactForm,.Gkc_kAppAdvantages,.Gkc_kAppFaq{grid-template-columns:1fr}
  .Gkc_kContactOrb{margin:auto}.Gkc_kContactWayGrid,.Gkc_kFeatureGrid,.Gkc_kTimelineGrid,.Gkc_kAppStats{grid-template-columns:1fr 1fr}
  .Gkc_kInstall{grid-template-columns:1fr 1fr}.Gkc_kInstallLead{grid-column:span 2}.Gkc_kChannelIntro{min-height:250px}
}
@media(max-width:520px){
  .Gkc_kContactIntro,.Gkc_kAppOpening,.Gkc_kContactWays,.Gkc_kChannelDesk,.Gkc_kContactForm,.Gkc_kAppFeatures,.Gkc_kAppAdvantages,.Gkc_kAppAbility,.Gkc_kAppCompare,.Gkc_kAppTimeline,.Gkc_kAppFaq,.Gkc_kInstall{margin-bottom:50px}
  .Gkc_kContactWayGrid,.Gkc_kFeatureGrid,.Gkc_kTimelineGrid,.Gkc_kAppStats,.Gkc_kAbilityOrbit{grid-template-columns:1fr}
  .Gkc_kAbilityOrbit{border-radius:25px}.Gkc_kAbilityOrbit>div{aspect-ratio:auto;min-height:160px}
  .Gkc_kMessageBox{grid-template-columns:1fr}.Gkc_kFieldWide{grid-column:auto}
  .Gkc_kInstall{grid-template-columns:1fr}.Gkc_kInstallLead{grid-column:auto}
  .Gkc_kAppFaq{border-radius:30px 0}.Gkc_kDeviceStage{transform:scale(.82);margin-inline:-30px}
}
.Gkc_kListOpening,.Gkc_kListPath,.Gkc_kListWorkspace,.Gkc_kShowOpening,.Gkc_kShowPath,.Gkc_kShowLayout{width:90%;max-width:1440px;margin:0 auto 55px}
.Gkc_kListOpening{min-height:390px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;padding:60px 9%;background:var(--Gkc-deep);color:#fff;border:1px solid var(--Gkc-ink);overflow:hidden}
.Gkc_kListHeading{max-width:650px}.Gkc_kListHeading>p:not(.Gkc_kEyebrow){font-size:18px;color:#c6d0dc}
.Gkc_kListGraphic{height:260px;position:relative;display:flex;align-items:center;justify-content:center}
.Gkc_kGraphicSquare{width:190px;height:190px;transform:rotate(45deg);border:16px solid var(--Gkc-red);background:var(--Gkc-soft);box-shadow:35px 35px 0 rgba(193,225,240,.25)}
.Gkc_kGraphicLabel{position:absolute;color:var(--Gkc-deep);font-weight:900;line-height:1.1;text-align:center;z-index:1}
.Gkc_kListGraphic>i{position:absolute;right:8%;bottom:10px;color:#fff;font-size:28px}
.Gkc_kListPath,.Gkc_kShowPath{display:flex;align-items:center;gap:13px;padding:16px 20px;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink);font-size:14px}
.Gkc_kListPath i,.Gkc_kShowPath i{color:var(--Gkc-red);font-size:12px}
.Gkc_kListPath a:last-child,.Gkc_kShowPath a:last-child{color:var(--Gkc-blue);font-weight:700}
.Gkc_kListWorkspace{display:grid;grid-template-columns:1.5fr .7fr;gap:35px;align-items:start}
.Gkc_kListColumn{min-width:0}.Gkc_kListColumnHead{display:flex;justify-content:space-between;align-items:end;border-bottom:2px solid var(--Gkc-ink);margin-bottom:20px}
.Gkc_kListColumnHead h2{margin-bottom:14px}.Gkc_kArticleCount{text-align:right}.Gkc_kArticleCount strong{display:block;font-size:42px;line-height:1;color:var(--Gkc-red)}.Gkc_kArticleCount small{font-size:11px}
.Gkc_kArticleStream{display:grid;gap:18px}
.Gkc_kListArticle{display:grid;grid-template-columns:240px 1fr;gap:24px;background:#fff;border:1px solid var(--Gkc-ink);padding:14px;transition:.25s}
.Gkc_kListArticle:hover{border-color:var(--Gkc-red);box-shadow:8px 8px 0 var(--Gkc-red)}
.Gkc_kArticleCover img{width:100%;height:185px;object-fit:cover}.Gkc_kArticleBody{display:flex;flex-direction:column}
.Gkc_kArticleMeta{display:flex;justify-content:space-between;color:var(--Gkc-blue);font-size:13px}.Gkc_kArticleBody h3{font-size:22px;line-height:1.35;margin:12px 0 8px}.Gkc_kArticleBody h3 a:hover{color:var(--Gkc-blue)}
.Gkc_kClamp{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;overflow:hidden;color:#59636d}
.Gkc_kArticleMore{margin-top:auto;color:var(--Gkc-red);font-weight:700}.Gkc_kPagination{display:flex;justify-content:center;margin-top:30px;color:var(--Gkc-blue)}
.Gkc_kPagination a,.Gkc_kPagination strong{display:inline-block;padding:8px 14px;margin:3px;border:1px solid var(--Gkc-ink);background:var(--Gkc-soft);font-weight:400}.Gkc_kPagination strong{background:var(--Gkc-blue);color:#fff}
.Gkc_kListAside{position:sticky;top:20px}.Gkc_kAsideSearch,.Gkc_kAsideTopics,.Gkc_kAsideNote{padding:28px;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink);margin-bottom:18px}
.Gkc_kAsideSearch h3,.Gkc_kAsideTopics h3{font-size:24px}.Gkc_kAsideSearch form{display:flex;border:1px solid var(--Gkc-ink);background:#fff}.Gkc_kAsideSearch label{position:absolute;clip:rect(0,0,0,0)}.Gkc_kAsideSearch input{min-width:0;flex:1;border:0;padding:10px;outline:0}.Gkc_kAsideSearch button{width:44px;border:0;background:var(--Gkc-red);color:#fff}
.Gkc_kTopicLink{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--Gkc-line)}.Gkc_kTopicLink i{color:var(--Gkc-blue);font-size:12px}.Gkc_kAsideNote{background:var(--Gkc-deep);color:#fff}.Gkc_kAsideNote>i{color:var(--Gkc-red);font-size:25px}.Gkc_kAsideNote strong{color:#9eeeff;font-size:13px}
.Gkc_kShowOpening{min-height:320px;display:grid;grid-template-columns:.7fr 1.5fr .8fr;align-items:center;gap:35px;padding:35px 7%;background:var(--Gkc-soft);border:1px solid var(--Gkc-ink)}
.Gkc_kShowBannerMark{height:220px;padding:24px;background:var(--Gkc-deep);color:#fff;display:flex;flex-direction:column;justify-content:space-between;border-radius:50% 0}
.Gkc_kShowBannerMark i{font-size:28px;color:var(--Gkc-red)}.Gkc_kShowBannerMark strong{font-size:24px;line-height:1.1}.Gkc_kShowBannerMark small{color:#9eeeff}
.Gkc_kShowBannerImage img{height:260px;width:100%;object-fit:cover;border:8px solid var(--Gkc-red);border-radius:0 50% 0 50%}.Gkc_kShowBannerText{font-size:20px;font-weight:700}.Gkc_kShowLayout{display:grid;grid-template-columns:1.5fr .7fr;gap:35px;align-items:start}
.Gkc_kArticleContent{background:#fff;border:1px solid var(--Gkc-ink);padding:45px 6%}.Gkc_kArticleHeader{border-bottom:1px solid var(--Gkc-line);padding-bottom:25px}.Gkc_kArticleHeader h1{font-size:clamp(32px,5vw,62px);margin:15px 0 25px;line-height:1.15}
.Gkc_kArticleInfo{display:flex;flex-wrap:wrap;gap:18px;color:#5c6670;font-size:14px}.Gkc_kArticleInfo i{color:var(--Gkc-red);margin-right:7px}
.Gkc_kArticleText{padding:35px 0;font-size:17px;line-height:2}.Gkc_kArticleText img{margin:20px auto}.Gkc_kArticleText h2,.Gkc_kArticleText h3{margin-top:30px}
.Gkc_kArticleSwitch{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--Gkc-line);border-bottom:1px solid var(--Gkc-line)}.Gkc_kArticleSwitch a{padding:20px;border-right:1px solid var(--Gkc-line)}.Gkc_kArticleSwitch a:last-child{text-align:right;border:0}.Gkc_kArticleSwitch small{display:block;color:var(--Gkc-red)}.Gkc_kArticleSwitch strong{display:flex;justify-content:space-between;gap:10px}
.Gkc_kSharePanel{display:flex;justify-content:space-between;align-items:center;padding:22px 0}.Gkc_kSharePanel h3{margin:0}.Gkc_kSharePanel p{margin:4px 0;color:#68737c}.Gkc_kShareActions{display:flex;gap:8px}.Gkc_kShareActions button{width:38px;height:38px;border:1px solid var(--Gkc-ink);background:var(--Gkc-soft);color:var(--Gkc-blue);border-radius:50%}.Gkc_kReturnNews{display:inline-block;color:var(--Gkc-blue);font-weight:700}
.Gkc_kShowAside{position:sticky;top:20px}.Gkc_kShowAsideBlock{padding:28px;background:var(--Gkc-deep);color:#fff}.Gkc_kShowAsideBlock h2{font-size:30px}.Gkc_kRecommendCard{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:14px 0;border-top:1px solid #526070}.Gkc_kRecommendCard img{width:92px;height:78px;object-fit:cover}.Gkc_kRecommendCard small{color:var(--Gkc-red)}.Gkc_kRecommendCard h3{font-size:15px;line-height:1.35;margin:0 0 5px}.Gkc_kRecommendCard time{font-size:11px;color:#aebbc6}.Gkc_kShowAsideQuote{padding:28px;background:var(--Gkc-red);color:#fff}.Gkc_kShowAsideQuote i{font-size:25px}.Gkc_kShowAsideQuote p{font-size:18px}
@media(max-width:800px){
  .Gkc_kListOpening,.Gkc_kListWorkspace,.Gkc_kShowOpening,.Gkc_kShowLayout{grid-template-columns:1fr}
  .Gkc_kListGraphic{display:none}.Gkc_kListAside,.Gkc_kShowAside{position:static}
  .Gkc_kShowOpening{padding:28px}.Gkc_kShowBannerMark{height:150px}.Gkc_kShowBannerImage img{height:220px}
}
@media(max-width:520px){
  .Gkc_kListOpening,.Gkc_kListWorkspace,.Gkc_kShowOpening,.Gkc_kShowLayout{width:92%}
  .Gkc_kListArticle{grid-template-columns:1fr}.Gkc_kArticleCover img{height:210px}
  .Gkc_kArticleContent{padding:28px 5%}.Gkc_kArticleSwitch,.Gkc_kSharePanel{display:block}.Gkc_kArticleSwitch a{display:block;border-right:0;border-bottom:1px solid var(--Gkc-line)}.Gkc_kArticleSwitch a:last-child{text-align:left}.Gkc_kShareActions{margin-top:14px}
  .Gkc_kShowBannerText{display:none}
}