/* QIANKUN BOX V59 DESKTOP — desktop only */
:root{--v59-blue:#1672f8;--v59-ink:#0e1b31;--v59-body:#607587;--v59-warm:#f5f4f1}
html{scroll-padding-top:72px}body{padding-top:72px!important;overflow-x:hidden}
.site-header{position:fixed!important;inset:0 0 auto 0!important;height:72px!important;z-index:9999!important;background:rgba(255,255,255,.96)!important;border-bottom:1px solid rgba(24,32,42,.08)!important;backdrop-filter:blur(20px)!important;box-shadow:0 4px 22px rgba(20,35,55,.035)!important}
.header-inner{height:72px!important;width:min(1480px,calc(100% - 56px))!important;margin:auto!important;display:flex!important;align-items:center!important}
.site-brand{flex:0 0 auto!important}.site-nav{display:flex!important;align-items:center!important;gap:31px!important;margin-left:auto!important}.site-nav a{height:72px!important;display:flex!important;align-items:center!important;padding:0!important;white-space:nowrap!important;color:#18202A!important}.header-cta{flex:0 0 auto!important;margin-left:30px!important}
.nav-toggle,.nav-toggle-label{display:none!important}

.v59-hero{min-height:560px;padding:64px max(4.2vw,54px) 42px;display:grid;grid-template-columns:minmax(420px,.88fr) minmax(620px,1.35fr);align-items:center;gap:36px;background:linear-gradient(105deg,#f1f6fd 0%,#eaf3ff 45%,#f4e9df 100%);position:relative;overflow:hidden}
.v59-hero:after{content:"";position:absolute;right:-3%;top:-20%;width:52%;height:130%;background:radial-gradient(circle,rgba(255,204,160,.38),rgba(255,255,255,0) 64%);pointer-events:none}
.v59-hero-copy{position:relative;z-index:3}.v59-eyebrow{font-size:14px;font-weight:800;color:var(--v59-blue)}.v59-hero h1{font-size:clamp(52px,4.25vw,76px);line-height:1.08;letter-spacing:-.055em;color:var(--v59-ink);margin:20px 0 22px}.v59-hero-copy>p{font-size:17px;line-height:1.9;color:var(--v59-body);max-width:590px}
.v59-actions{display:flex;gap:18px;margin-top:30px}.v59-actions a{min-height:50px;padding:0 25px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}.v59-primary{background:var(--v59-blue);color:white!important;box-shadow:0 12px 28px rgba(22,114,248,.22)}.v59-video{background:rgba(255,255,255,.65);border:1px solid rgba(70,100,140,.20);color:#18202A!important}
.v59-hero-visual{height:455px;position:relative;z-index:2}.v59-hero-visual>img{position:absolute;width:min(570px,62%);height:auto;left:50%;bottom:0;transform:translateX(-45%);object-fit:contain!important;filter:drop-shadow(0 30px 26px rgba(15,25,35,.18));z-index:2}
.v59-feature{position:absolute;z-index:4;width:145px;padding:17px 16px;border-radius:18px;background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.82);backdrop-filter:blur(20px);box-shadow:0 16px 35px rgba(50,75,100,.07);display:grid;gap:8px}.v59-feature b{font-size:13px;color:#16243a}.v59-feature small{font-size:10px;line-height:1.55;color:#708399}.v59-f1{left:2%;top:7%}.v59-f2{left:27%;top:2%}.v59-f3{right:25%;top:4%}.v59-f4{right:1%;top:10%}
.v59-valuebar{margin:-1px 24px 0;position:relative;z-index:5;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.91);border:1px solid rgba(24,32,42,.06);border-radius:18px;box-shadow:0 16px 40px rgba(40,55,70,.06);overflow:hidden}.v59-valuebar article{min-height:100px;padding:22px 28px;display:flex;align-items:center;gap:17px;border-right:1px solid rgba(24,32,42,.07)}.v59-valuebar article:last-child{border:0}.v59-valuebar i{font-style:normal;font-size:25px;color:var(--v59-blue)}.v59-valuebar div{display:grid;gap:5px}.v59-valuebar b{font-size:15px}.v59-valuebar small{font-size:11px;color:#78899b}

/* Real hardware: never stretch/crop */
img[src*="qk-real-"]{object-fit:contain!important;max-width:100%;height:auto}
.v58-home-box,.v54-device-box,.v58-system-visual>img{object-fit:contain!important;transform:none}
.v54-device-box{width:min(520px,80%)!important;height:auto!important}

@media(max-width:1180px){.site-nav{gap:18px!important}.site-nav a{font-size:12px!important}.header-cta{margin-left:18px!important}.v59-hero{grid-template-columns:.82fr 1.18fr;padding-left:38px;padding-right:38px}.v59-feature{width:125px}}

/* V59.2 structural cleanup */
main>section:first-child{scroll-margin-top:72px}
.news42-grid{margin-bottom:72px!important}
.i40-next{margin-top:0}

.v592-real-hardware{display:grid!important;place-items:center!important;min-height:300px!important}
.v592-real-hardware img{width:min(520px,92%)!important;height:auto!important;object-fit:contain!important;filter:drop-shadow(0 24px 25px rgba(20,28,38,.16))}

/* V59.4 — desktop centered content frame
   Prevent 2K/4K screens from stretching page modules across the viewport.
   Desktop only; mobile templates are independent and untouched. */
:root{--v594-content-width:1440px;--v594-content-gutter:32px}

/* The website's middle content area is capped and always centered. */
body{background:#f5f4f1}
body>main{
  width:min(var(--v594-content-width),100%);
  margin-left:auto!important;
  margin-right:auto!important;
}

/* Header content follows the same visual axis, while the header background remains full width. */
.header-inner{
  width:min(var(--v594-content-width),calc(100% - (var(--v594-content-gutter) * 2)))!important;
  margin-left:auto!important;
  margin-right:auto!important;
}

/* Footer remains full-bleed if its own stylesheet requires it; inner wrappers stay centered. */
.site-footer .wrap,
.site-footer .footer-inner,
footer .wrap{
  width:min(1180px,calc(100% - 64px));
  margin-left:auto;
  margin-right:auto;
}

/* Ultra-wide displays: typography and modules stop scaling with viewport width. */
@media(min-width:1600px){
  .v59-hero h1{font-size:68px}
  .v43-section-head h2{font-size:54px}
  .news42-hero h1{font-size:58px}
}


/* V59.5 — PC + Mobile parallel delivery / desktop convergence */
:root{
  --v595-desktop-frame:1440px;
  --v595-desktop-inner:1280px;
}
body>main{
  width:min(var(--v595-desktop-frame),100%);
  margin-inline:auto!important;
}
@media(min-width:1920px){
  body>main{box-shadow:0 0 0 1px rgba(24,32,42,.015)}
}
@media(min-width:2560px){
  body>main{width:var(--v595-desktop-frame)}
}


/* V59.6 — product page ultra-wide convergence */
.j38{
  width:min(var(--v595-desktop-frame,1440px),100%)!important;
  max-width:1440px!important;
  margin-left:auto!important;
  margin-right:auto!important;
  padding-left:32px!important;
  padding-right:32px!important;
  box-sizing:border-box!important;
}
.j38-head{
  width:100%!important;
  max-width:1180px!important;
  margin-left:auto!important;
  margin-right:auto!important;
}
.j38-grid,
.j38-cards{
  width:100%!important;
  max-width:1180px!important;
  margin-left:auto!important;
  margin-right:auto!important;
}
.hardware-story{
  width:min(var(--v595-desktop-frame,1440px),100%)!important;
  max-width:1440px!important;
  margin-left:auto!important;
  margin-right:auto!important;
  padding-left:32px!important;
  padding-right:32px!important;
  box-sizing:border-box!important;
}
.product-spec-grid{
  width:100%!important;
  max-width:1180px!important;
  margin-left:auto!important;
  margin-right:auto!important;
  box-sizing:border-box!important;
}
.product-spec-grid>div{
  padding-left:24px!important;
  padding-right:24px!important;
  box-sizing:border-box!important;
}
@media(max-width:1439px){
  .j38,.hardware-story{padding-left:32px!important;padding-right:32px!important}
}


/* V59.7 — Xiaohe hero LOCAL AI card refinement only */
.v597-local-card{
  position:relative;
  width:100%;
  max-width:360px;
  min-height:132px;
  margin-top:18px;
  padding:22px 24px 20px;
  border:1px solid rgba(77,141,255,.16);
  border-radius:22px;
  background:
    linear-gradient(135deg,rgba(255,255,255,.82),rgba(238,246,255,.62));
  box-shadow:
    0 18px 46px rgba(52,124,194,.10),
    inset 0 1px 0 rgba(255,255,255,.9);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  box-sizing:border-box;
  overflow:hidden;
}
.v597-local-card::before{
  content:"";
  position:absolute;
  width:92px;
  height:92px;
  right:-28px;
  top:-34px;
  border-radius:50%;
  background:rgba(77,141,255,.10);
  filter:blur(2px);
}
.v597-local-card::after{
  content:"";
  position:absolute;
  left:24px;
  top:21px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#41A774;
  box-shadow:0 0 0 5px rgba(65,167,116,.10);
}
.v597-local-card>*{position:relative;z-index:1}
.v597-local-card strong,
.v597-local-card b{
  display:block;
  padding-left:20px;
  margin-bottom:10px;
  font-size:13px;
  line-height:1.2;
  letter-spacing:.08em;
  color:#18202A;
}
.v597-local-card p{
  margin:0;
  color:#607587;
  font-size:13px;
  line-height:1.75;
}


/* V59.8 — Core Capabilities hero LOCAL AI refinement only */
.v598-feature-local-card{
  position:relative;
  width:100%;
  max-width:360px;
  min-height:132px;
  margin-top:18px;
  padding:22px 24px 20px;
  border:1px solid rgba(77,141,255,.16);
  border-radius:22px;
  background:linear-gradient(135deg,rgba(255,255,255,.84),rgba(238,246,255,.64));
  box-shadow:0 18px 46px rgba(52,124,194,.10),inset 0 1px 0 rgba(255,255,255,.92);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  box-sizing:border-box;
  overflow:hidden;
}
.v598-feature-local-card::before{
  content:"";
  position:absolute;
  right:-30px;
  top:-34px;
  width:96px;
  height:96px;
  border-radius:50%;
  background:rgba(77,141,255,.10);
}
.v598-feature-local-card::after{
  content:"";
  position:absolute;
  left:24px;
  top:21px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#41A774;
  box-shadow:0 0 0 5px rgba(65,167,116,.10);
}
.v598-feature-local-card>*{position:relative;z-index:1}
.v598-feature-local-card strong,
.v598-feature-local-card b{
  display:block;
  padding-left:20px;
  margin-bottom:10px;
  color:#18202A;
  font-size:13px;
  line-height:1.2;
  letter-spacing:.08em;
}
.v598-feature-local-card p{
  margin:0;
  color:#607587;
  font-size:13px;
  line-height:1.75;
}


/* V59.9 — Scenarios + News first-screen length normalization only */
.v599-scenarios-page > section:first-child,
.v599-news-page > section:first-child{
  min-height:460px;
  box-sizing:border-box;
}
@media(max-width:1439px){
  .v599-scenarios-page > section:first-child,
  .v599-news-page > section:first-child{
    min-height:420px;
  }
}


/* V60.0 — Support hero LOCAL AI card refinement only */
.v600-support-local-card{
  position:relative;
  width:100%;
  max-width:330px;
  min-height:126px;
  margin-top:18px;
  padding:21px 23px 19px;
  border:1px solid rgba(77,141,255,.16);
  border-radius:22px;
  background:linear-gradient(135deg,rgba(255,255,255,.84),rgba(238,246,255,.64));
  box-shadow:0 18px 46px rgba(52,124,194,.10),inset 0 1px 0 rgba(255,255,255,.92);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  box-sizing:border-box;
  overflow:hidden;
}
.v600-support-local-card::before{
  content:"";
  position:absolute;
  right:-28px;
  top:-34px;
  width:92px;
  height:92px;
  border-radius:50%;
  background:rgba(77,141,255,.10);
}
.v600-support-local-card::after{
  content:"";
  position:absolute;
  left:23px;
  top:20px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#41A774;
  box-shadow:0 0 0 5px rgba(65,167,116,.10);
}
.v600-support-local-card>*{position:relative;z-index:1}
.v600-support-local-card strong,
.v600-support-local-card b{
  display:block;
  padding-left:20px;
  margin-bottom:10px;
  color:#18202A;
  font-size:13px;
  line-height:1.2;
  letter-spacing:.08em;
}
.v600-support-local-card p{
  margin:0;
  color:#607587;
  font-size:13px;
  line-height:1.75;
}


/* V60.1 — Scenarios: proactive contract + document memory */
.v601-scene{padding:92px 32px;background:#f7f8f8}
.v601-files-scene{background:#f7eee6}
.v601-scene-inner{width:min(1180px,100%);margin:0 auto;display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:center}
.v601-scene-inner.v601-reverse{grid-template-columns:1.08fr .92fr}
.v601-kicker{margin-bottom:14px;color:#4d8dff;font-size:12px;font-weight:800;letter-spacing:.13em}
.v601-scene-copy h2{margin:0 0 22px;color:#18202a;font-size:42px;line-height:1.12;letter-spacing:-.04em}
.v601-scene-copy p{max-width:540px;margin:0 0 14px;color:#607587;font-size:15px;line-height:1.9}
.v601-scene-copy .v601-note{font-size:12px;line-height:1.7;color:#8797a5}
.v601-scene-panel{padding:30px;border:1px solid rgba(77,141,255,.12);border-radius:28px;background:rgba(255,255,255,.82);box-shadow:0 24px 70px rgba(52,124,194,.10);backdrop-filter:blur(22px);box-sizing:border-box}
.v601-panel-eyebrow{margin-bottom:10px;color:#4d8dff;font-size:11px;font-weight:800;letter-spacing:.1em}
.v601-scene-panel h3{margin:0 0 22px;color:#18202a;font-size:24px}
.v601-contract-list{display:grid;gap:10px}
.v601-contract-list>div{position:relative;padding:16px 94px 16px 16px;border-radius:16px;background:#f6f9fc}
.v601-contract-list strong{display:block;margin-bottom:5px;color:#18202a;font-size:14px}
.v601-contract-list span{display:block;color:#708596;font-size:12px;line-height:1.5}
.v601-contract-list b{position:absolute;right:14px;top:50%;transform:translateY(-50%);padding:6px 9px;border-radius:999px;background:#e9f2ff;color:#347cc2;font-size:10px}
.v601-flow{margin-top:18px;padding-top:17px;border-top:1px solid rgba(96,117,135,.12);color:#607587;font-size:11px;line-height:1.8}
.v601-flow i{padding:0 5px;color:#4d8dff;font-style:normal}
.v601-file-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.v601-file-grid span{display:flex;justify-content:space-between;gap:10px;padding:13px 14px;border-radius:14px;background:#f6f9fc;color:#607587;font-size:12px}
.v601-file-grid b{color:#18202a}
.v601-insight{margin-top:16px;padding:18px;border-radius:18px;background:linear-gradient(135deg,#eef6ff,#fff8f1)}
.v601-insight small{display:block;margin-bottom:7px;color:#4d8dff;font-weight:800}
.v601-insight strong{display:block;color:#18202a;font-size:14px;line-height:1.65}
.v601-insight div{display:flex;gap:8px;margin-top:14px}
.v601-insight button{border:0;border-radius:10px;padding:9px 13px;background:#4d8dff;color:#fff;font-size:12px}
.v601-insight button.ghost{background:#fff;color:#607587}
@media(max-width:1100px){
 .v601-scene-inner,.v601-scene-inner.v601-reverse{gap:42px}
 .v601-scene-copy h2{font-size:36px}
}


/* V60.2 — Product hardware/spec section: centered content lock + remove false empty tail */
.v602-product-spec-wrap{
  width:min(1180px,calc(100% - 64px))!important;
  max-width:1180px!important;
  margin:0 auto!important;
  box-sizing:border-box;
}
.v602-product-spec-wrap .product-spec-grid{
  width:100%;
  margin-top:42px;
}
.v602-product-spec-wrap .product-spec-grid>div{
  padding-left:18px;
  padding-right:18px;
}
.v602-product-spec-wrap .privacy-callout{
  width:100%;
  margin:26px 0 0;
  box-sizing:border-box;
}
.hardware-story{
  padding-bottom:72px!important;
}
.hardware-story + .spec-section{
  margin-top:0!important;
}
@media(min-width:1800px){
  .v602-product-spec-wrap{max-width:1180px!important}
}


/* V60.3 — LOCAL AI capability chips: complete the three glass cards */
.v597-local-card .v58-chip,
.v598-feature-local-card .v58-chip,
.v600-support-local-card .v58-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:28px;
  margin:5px 6px 0 0;
  padding:6px 10px;
  border:1px solid rgba(77,141,255,.12);
  border-radius:999px;
  background:rgba(255,255,255,.72);
  color:#607587;
  font-size:11px;
  line-height:1;
  white-space:nowrap;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
}
.v597-local-card .v58-c1,.v598-feature-local-card .v58-c1,.v600-support-local-card .v58-c1{color:#347cc2}
.v597-local-card .v58-c4,.v598-feature-local-card .v58-c4,.v600-support-local-card .v58-c4{color:#41a774}


/* V60.4 — LOCAL AI structural correction
   The four capabilities are now part of the glass card, not orphan siblings. */
.v604-local-card{
  height:auto!important;
  min-height:154px!important;
  padding-bottom:18px!important;
  overflow:hidden!important;
}
.v604-local-card .v604-local-head{
  display:block;
  position:relative;
  z-index:2;
}
.v604-local-card .v604-local-head b{
  display:block;
  padding-left:20px;
  margin:0 0 7px;
}
.v604-local-card .v604-local-head small{
  display:block;
  margin:0;
  color:#607587;
  font-size:12px;
  line-height:1.5;
}
.v604-local-card .v604-local-caps{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:7px;
  margin-top:14px;
}
.v604-local-card .v604-local-caps span{
  display:flex;
  align-items:center;
  min-width:0;
  min-height:30px;
  padding:7px 10px;
  border:1px solid rgba(77,141,255,.11);
  border-radius:10px;
  background:rgba(255,255,255,.68);
  color:#607587;
  font-size:11px;
  line-height:1.2;
  box-sizing:border-box;
}
.v604-local-card .v604-local-caps span::before{
  content:"";
  flex:0 0 auto;
  width:5px;
  height:5px;
  margin-right:7px;
  border-radius:50%;
  background:#4D8DFF;
  box-shadow:0 0 0 3px rgba(77,141,255,.08);
}
.v604-local-card .v604-local-caps span:last-child::before{
  background:#41A774;
  box-shadow:0 0 0 3px rgba(65,167,116,.08);
}
/* Product page previously used only the legacy v58-status shell. */
.v58-status.v604-local-card{
  width:100%;
  max-width:360px;
  margin-top:18px;
  padding:22px 24px 18px;
  border:1px solid rgba(77,141,255,.16);
  border-radius:22px;
  background:linear-gradient(135deg,rgba(255,255,255,.84),rgba(238,246,255,.64));
  box-shadow:0 18px 46px rgba(52,124,194,.10),inset 0 1px 0 rgba(255,255,255,.92);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  box-sizing:border-box;
}

/* V60.6 contact + CMS-fed content */
.v606-footer-contact{padding:14px 0;border-top:1px solid rgba(255,255,255,.08);font-size:12px}.v606-footer-contact a{color:inherit;text-decoration:none}.v606-contact-lead{display:flex;gap:12px;align-items:center;margin:18px 0;color:#607587}.v606-contact-lead b{color:#18202a}.v606-contact-section{text-align:center}.v606-contact-row{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:20px}.v606-contact-row a{color:#347cc2;text-decoration:none}.v606-page-editor{align-items:start}.v606-page-editor .panel small{display:block;color:#9aa7b2;font-size:10px;margin:3px 0 7px}

.v608-contact{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-top:28px;padding-top:24px;border-top:1px solid rgba(24,32,42,.10)}
.v608-contact-copy{display:grid;gap:7px}.v608-contact-copy strong{font-size:15px;color:#18202a}.v608-contact-copy span,.v608-contact-copy a{font-size:13px;color:#607587;text-decoration:none}.v608-contact-copy a:hover{color:#347cc2}
.v608-qr{display:grid;justify-items:center;gap:7px}.v608-qr img{width:112px;height:112px;object-fit:cover;border-radius:12px;background:#fff;padding:5px;box-shadow:0 8px 24px rgba(24,32,42,.08)}.v608-qr small{font-size:11px;color:#607587}

.v608-qr-only{margin-top:18px;display:grid;justify-items:start;gap:7px}.v608-qr-only img{width:112px;height:112px;object-fit:cover;border-radius:12px;background:#fff;padding:5px}.v608-qr-only small{font-size:11px;color:#607587}



/* V60.9.6 — homepage hero background full-bleed only.
   Content geometry remains unchanged inside the existing desktop frame. */
body.home .v59-hero{
  background:transparent;
  overflow:visible;
  isolation:isolate;
}
body.home .v59-hero::before{
  content:"";
  position:absolute;
  z-index:-2;
  top:0;
  bottom:0;
  left:50%;
  width:100vw;
  transform:translateX(-50%);
  background:linear-gradient(105deg,#f1f6fd 0%,#eaf3ff 45%,#f4e9df 100%);
  pointer-events:none;
}
body.home .v59-hero::after{
  z-index:-1;
}