*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#070d17;color:#eff7ff;font-family:Inter,Arial,"Noto Sans CJK SC",sans-serif}a{color:inherit;text-decoration:none}.wrap{max-width:1300px;margin:auto;padding:0 30px}header{border-bottom:1px solid #25384d;background:#08111de8;position:sticky;top:0;z-index:9;backdrop-filter:blur(12px)}.head{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:20px}.logo{font-size:30px;font-weight:900;letter-spacing:-2px}.logo em{font-style:normal;color:#57dff0}.logo small{font-size:9px;display:block;letter-spacing:2px;color:#8ea6b9}nav{display:flex;gap:23px;align-items:center}nav a{font-size:13px;color:#c5d5e4}.langs{display:flex;gap:5px}.langs button{border:1px solid #35516a;background:#102438;color:white;border-radius:5px;padding:7px 9px;cursor:pointer}.langs button.active{background:#56dce9;color:#071522}.hero{padding:115px 0 130px;position:relative;overflow:hidden;background:radial-gradient(circle at 85% 40%,#12455a 0%,transparent 40%)}.eyebrow{color:#5de5ee;font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase}.hero h1{font-size:clamp(45px,7vw,98px);letter-spacing:-4px;line-height:1.04;max-width:830px;margin:28px 0}.hero p{font-size:19px;color:#b2c6d6;max-width:670px;line-height:1.7}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-block;padding:16px 22px;border:1px solid #55758b;border-radius:7px;font-weight:700;font-size:14px}.btn.primary{background:#60e4ed;border-color:#60e4ed;color:#07121c}.orbit{position:absolute;width:430px;height:430px;right:-100px;top:110px;border:1px solid #58e4ee55;border-radius:50%;pointer-events:none;box-shadow:0 0 90px #2ec4d41a,inset 0 0 100px #2ec4d412}.orbit:after{content:'';position:absolute;inset:85px;border:1px dashed #58e4ee99;border-radius:50%;display:grid;place-items:center;color:#55e4ef33;font-size:110px;font-weight:900}.section{padding:95px 0}.section h2{font-size:clamp(32px,4vw,54px);letter-spacing:-1.8px;margin:16px 0 20px}.muted{color:#a7bbcd;line-height:1.75}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}.card{display:block;min-height:270px;background:linear-gradient(140deg,#132b3d,#0c1725);border:1px solid #2b485b;border-radius:12px;padding:33px;transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-5px);border-color:#65e4eb}.icon{font-size:48px;color:#5de4ee}.card h3{font-size:22px;margin:28px 0 10px}.card p{font-size:14px;color:#a7bacb;line-height:1.7}.arrow{color:#6be7ed}.stripe{background:#0d1b2b;border-top:1px solid #203a50;border-bottom:1px solid #203a50}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}.bigline{font-size:22px;line-height:1.8;color:#bfd3e0}.contact{display:grid;grid-template-columns:1fr 1fr;gap:70px}.contact a{color:#6de4ef}.contact input,.contact textarea{display:block;width:100%;padding:16px;background:#101f2e;color:#fff;border:1px solid #375066;border-radius:6px;margin-bottom:14px;font:inherit}.contact button{cursor:pointer}.contact small{color:#8fa4b6;display:block;margin-top:12px}footer{border-top:1px solid #294057;color:#8fa4b6;font-size:12px;padding:30px 0;line-height:2}.detailhero{padding:85px 0 60px}.detailhero h1{font-size:clamp(38px,5vw,72px);letter-spacing:-2px}.back{color:#64e7ee}.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:25px}.tile{padding:24px;background:#102131;border:1px solid #294459;border-radius:9px}.hidden{display:none!important}@media(max-width:950px){nav{gap:10px;flex-wrap:wrap}.grid{grid-template-columns:repeat(2,1fr)}.orbit{opacity:.25}.split,.contact{gap:30px}}@media(max-width:650px){.wrap{padding:0 20px}.head{flex-wrap:wrap;padding:14px 0}nav{order:3;width:100%;overflow:auto;flex-wrap:nowrap;justify-content:space-between}.hero{padding:80px 0 90px}.hero h1{letter-spacing:-2px}.grid,.split,.contact,.tiles{grid-template-columns:1fr}.section{padding:65px 0}.card{min-height:230px}.hero p{font-size:16px}}


/* FINAL: separate sharp HTML typography and clean character artwork. */
html,body{overflow-x:clip} .menu-toggle{display:none}
.hero{padding:0;min-height:610px;isolation:isolate;background:radial-gradient(ellipse at 74% 55%,#1372a2 0%,#0c3d67 27%,#092744 50%,#061525 78%);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(ellipse at 75% 66%,rgba(71,182,255,.24),transparent 44%),linear-gradient(90deg,rgba(3,15,30,.85),transparent 75%)}
.hero:after{content:"";position:absolute;z-index:-1;right:-2%;bottom:0;width:69%;height:100%;background:url('robot-friendship-transparent.png') center bottom / contain no-repeat;pointer-events:none}
.hero>.wrap{min-height:610px;display:flex;flex-direction:column;justify-content:flex-start;align-items:flex-start;padding-top:76px;padding-bottom:80px;position:relative;z-index:1}
.hero .eyebrow{margin:0 0 16px;font-size:12px;letter-spacing:2.3px}
.hero h1{font-size:clamp(46px,5.3vw,76px);line-height:1.02;letter-spacing:-3px;max-width:570px;margin:0 0 22px;font-weight:800}
.hero p{font-size:clamp(15px,1.35vw,18px);line-height:1.48;max-width:490px;margin:0;color:#e4eef7}
.hero .actions{margin-top:28px;gap:10px}
.hero .btn{font-size:13px;padding:15px 18px}
.orbit{display:none}
@media(max-width:1000px) and (min-width:701px){.hero:after{width:72%;right:-8%}.hero h1{font-size:clamp(40px,5.2vw,56px);max-width:49%}.hero p{max-width:44%}.hero>.wrap{padding-top:70px}}
@media(max-width:700px){
 .wrap{padding:0 20px}.head{display:flex;flex-wrap:wrap;gap:10px;padding:12px 0;min-height:0}
 .logo{font-size:25px;letter-spacing:-1px}.logo small{font-size:7px;letter-spacing:1.5px}
 .langs{margin-left:auto}.langs button{min-width:34px;padding:7px 5px;font-size:12px}
 .menu-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:38px;border:1px solid #416077;background:#12273a;color:white;border-radius:7px;font-size:22px}
 .head nav{display:none;order:4;flex-basis:100%;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:5px 0}
 .head nav.open{display:flex}.head nav a{padding:12px 6px;border-bottom:1px solid #263e51}
 .hero{min-height:0}.hero>.wrap{min-height:0;padding-top:42px;padding-bottom:0}
 .hero h1{font-size:clamp(39px,9vw,54px);letter-spacing:-1.8px;max-width:100%;margin-bottom:18px}
 .hero p{font-size:16px;max-width:100%;line-height:1.55}
 .hero .actions{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:9px;margin-top:24px}
 .hero .btn{text-align:center;display:flex;align-items:center;justify-content:center;font-size:12px;padding:12px 7px;min-height:48px}
 .hero:after{position:relative;display:block;right:auto;bottom:auto;width:100%;height:auto;aspect-ratio:1672/941;margin:0;background-size:contain;background-position:center bottom}
 .hero>.wrap:after{content:"";display:block;align-self:stretch;width:calc(100% + 40px);aspect-ratio:1672/941;margin:18px -20px 0;background:url('robot-friendship-transparent.png') center bottom / contain no-repeat}
 .hero:after{display:none}
 .grid,.split,.contact,.tiles{grid-template-columns:1fr}.section{padding:60px 0}
}

/* Definitive desktop hero: clean separate transparent artwork, never raster text */
@media(min-width:701px){
.hero{min-height:610px;background:radial-gradient(ellipse at 77% 60%,#145b8d 0%,#092c52 38%,#05162a 72%)}
.hero:before{background:linear-gradient(90deg,#061629 0%,rgba(6,22,41,.98) 29%,rgba(6,22,41,.12) 60%,transparent 100%)}
.hero:after{background-image:url('robot-friendship-transparent.png');background-position:right bottom;background-size:contain;width:64%;height:93%;right:0;bottom:0}
.hero>.wrap{padding-top:52px;min-height:610px}
.hero h1{font-size:clamp(45px,5vw,72px);max-width:47%;line-height:1.04;letter-spacing:-2.5px;margin-bottom:22px}
.hero p{max-width:40%;font-size:17px;line-height:1.5}
.hero .actions{max-width:44%}
}
@media(min-width:701px) and (max-width:1050px){.hero:after{width:61%;height:78%}.hero h1{font-size:clamp(39px,5vw,55px);max-width:48%}.hero p{max-width:44%;font-size:15px}.hero>.wrap{padding-top:55px}}
@media(max-width:700px){.hero:after{background-image:url('robot-friendship-transparent.png');background-size:contain;background-position:center bottom;right:0;width:100%;height:410px}.hero>.wrap{padding-bottom:420px}.hero h1{font-size:clamp(36px,9vw,53px)}.hero p{max-width:100%}}

/* Photographic solutions cards — original hero remains unchanged */
.grid .card{position:relative;isolation:isolate;overflow:hidden;min-height:285px;display:flex;flex-direction:column;justify-content:flex-end;padding:25px 26px;background-position:center;background-size:cover;background-repeat:no-repeat;color:#fff;box-shadow:inset 0 0 0 1px rgba(93,220,241,.2)}
.grid .card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(2,12,29,.02) 0%,rgba(2,12,29,.1) 30%,rgba(2,12,29,.84) 76%,rgba(2,12,29,.98) 100%)}
.grid .card .icon{font-size:24px;filter:drop-shadow(0 1px 4px #001)}
.grid .card h3{font-size:21px;margin:13px 0 5px;color:#fff;text-shadow:0 1px 7px #000}
.grid .card p{font-size:13px;line-height:1.5;color:#f1f7ff;margin:0 0 8px;text-shadow:0 1px 6px #000}
.grid .card .arrow{color:#6af1f6}
.grid .card[href="humanoid.html"]{background-image:url('humanoid-card.webp')}
.grid .card[href="industrial.html"]{background-image:url('industrial-card.webp')}
.grid .card[href="construction.html"]{background-image:url('construction-card.webp')}
.grid .card[href="service.html"]{background-image:url('service-card.webp')}
.grid .card[href="entertainment.html"]{background-image:url('entertainment-card.webp')}
.grid .card[href="education.html"]{background-image:url('education-card.webp')}
@media(max-width:700px){.grid .card{min-height:260px;padding:22px}.grid .card h3{font-size:20px}}

/* Explicit HTML images: resilient to cached background styles */
.grid .card{background-image:none!important;position:relative;isolation:isolate;overflow:hidden}
.grid .card .card-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2;display:block;filter:saturate(1.05)}
.grid .card::before{z-index:-1;background:linear-gradient(to bottom,rgba(2,9,20,.06) 0%,rgba(2,9,20,.22) 38%,rgba(2,9,20,.82) 73%,rgba(2,9,20,.96) 100%)}
.grid .card h3,.grid .card p,.grid .card .icon,.grid .card .arrow{position:relative;z-index:1}

/* Cards v3: images are separate from the text panel, preventing overprinted source copy */
.grid .card{min-height:325px;padding:0!important;display:flex!important;flex-direction:column!important;justify-content:flex-end!important;background:#0a1c2b!important;overflow:hidden;gap:0}
.grid .card .card-photo{position:absolute!important;top:0!important;left:0!important;width:100%!important;height:65%!important;object-fit:cover!important;object-position:center!important;z-index:0!important;filter:none!important}
.grid .card::before{content:""!important;position:absolute!important;top:42%!important;bottom:0!important;left:0!important;right:0!important;z-index:1!important;background:linear-gradient(to bottom,transparent 0%,#091a2b 42%,#091a2b 100%)!important}
.grid .card .icon{font-size:20px!important;margin:0 23px 3px!important}
.grid .card h3{font-size:20px!important;margin:0 23px 5px!important}
.grid .card p{font-size:13px!important;line-height:1.45!important;margin:0 23px 7px!important;color:#e7f3fb!important}
.grid .card .arrow{margin:0 23px 18px!important}
.grid .card .icon,.grid .card h3,.grid .card p,.grid .card .arrow{z-index:2!important;position:relative!important}
@media(max-width:700px){.grid .card{min-height:340px!important}.grid .card .card-photo{height:68%!important}}

/* v4 image replacements */

/* V5: preserve complete subjects, no arbitrary cover cropping */
.grid .card .card-photo{height:69%!important;object-fit:contain!important;object-position:center center!important;background:#10273d!important;}
.grid .card{background:#10273d!important;}
@media(max-width:700px){.grid .card .card-photo{height:70%!important;object-fit:contain!important;object-position:center center!important;}}

/* V7 mobile-only layout correction. Desktop remains untouched. */
@media (max-width:700px){
  .head{display:grid!important;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:'brand languages' 'menu menu';align-items:center;gap:8px 10px;padding:10px 0!important}
  .head .logo{grid-area:brand;min-width:0;font-size:clamp(22px,6vw,27px)}
  .head .logo small{font-size:clamp(6px,1.7vw,8px);letter-spacing:1px;white-space:nowrap}
  .head .langs{grid-area:languages;margin:0!important;justify-self:end;gap:4px}
  .head .langs button{min-width:0;padding:7px 7px;font-size:11px}
  .head .menu-toggle{grid-area:menu;justify-self:end;width:42px;height:35px;margin-top:-3px}
  .head nav{grid-area:menu;order:unset!important;position:relative;margin-top:38px;background:#0b1b2b}
  .head nav:not(.open){display:none!important}
  .hero{min-height:0!important;height:auto!important;padding:0!important;overflow:hidden}
  .hero>.wrap{min-height:0!important;height:auto!important;padding-top:28px!important;padding-bottom:0!important;display:flex!important;flex-direction:column!important}
  .hero h1{font-size:clamp(34px,8.3vw,49px)!important;line-height:1.06!important;margin:0 0 15px!important;max-width:100%!important}
  .hero p{font-size:clamp(14px,3.8vw,17px)!important;line-height:1.48!important;margin:0!important}
  .hero .actions{margin-top:20px!important;gap:9px!important}
  .hero .btn{min-height:46px!important;padding:10px 6px!important}
  .hero>.wrap:after{content:""!important;display:block!important;flex:none!important;align-self:stretch!important;width:calc(100% + 40px)!important;height:auto!important;aspect-ratio:1672/941!important;margin:12px -20px 0!important;background:url('robot-friendship-transparent.png') center bottom / contain no-repeat!important}
  .hero:after{content:none!important;display:none!important;height:0!important}
  .hero .orbit{display:none!important}
  .hero+.section{padding-top:38px!important}
}
@media (max-width:390px){
 .head{grid-template-columns:minmax(0,1fr) auto;gap:5px}
 .head .langs button{padding:6px 5px;font-size:10px}
 .head .logo{font-size:22px}
}

/* V10 content expansion */
.detail-columns,.cooperation-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px}.detail-expanded{padding:36px!important;border-radius:12px;margin:16px 0}.detail-expanded h2,.detail-note h2{font-size:clamp(24px,3vw,38px)}.detail-list{list-style:none;margin:20px 0 0;padding:0}.detail-list li{padding:14px 0 14px 26px;position:relative;border-bottom:1px solid rgba(255,255,255,.12);line-height:1.55}.detail-list li:before{content:'↗';position:absolute;left:0;color:#35d6cd}.detail-note{padding:30px 0 75px}.detail-note .btn{margin-top:20px}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:30px 0}.feature-item{background:rgba(18,52,75,.7);border:1px solid rgba(100,218,226,.2);border-radius:12px;padding:22px;line-height:1.5;min-height:100px}.feature-item span{color:#35d6cd;margin-right:12px}.about-founder{border-left:3px solid #35d6cd;padding:8px 25px;margin:32px 0}.about-founder h3{font-size:23px}.about-founder p{line-height:1.7;max-width:900px}.cooperation-section{background:linear-gradient(130deg,#0b1d31,#102d3a)}.institution-badge{border:1px solid #55cfc9;border-radius:12px;padding:24px 28px;max-width:300px;font-size:54px;font-weight:900;letter-spacing:3px;color:#e6fafb;line-height:1}.institution-badge small{display:block;font-size:11px;letter-spacing:2px;margin-top:10px;color:#55cfc9}.cooperation-layout{align-items:start;margin-top:25px}.cooperation-layout .bigline{font-size:clamp(16px,2vw,22px)}.section>.wrap>.btn{margin-top:18px}@media(max-width:700px){.detail-columns,.cooperation-layout{grid-template-columns:1fr;gap:22px}.feature-grid{grid-template-columns:1fr}.detail-expanded{padding:24px 18px!important}.feature-item{min-height:0}.institution-badge{font-size:42px}}

/* V11 SCO institution logo and dedicated section */
.institution-badge{display:flex!important;align-items:center;justify-content:center;max-width:300px;width:100%;min-height:220px;background:rgba(255,255,255,.06)!important;border-radius:20px;padding:18px!important;border:1px solid rgba(124,211,200,.35)}
.institution-badge .sco-logo{display:block;width:100%;height:auto;max-height:280px;object-fit:contain;border-radius:12px;background:white}
.about-founder{padding:16px 20px;border-left:2px solid #65c5b5;background:rgba(255,255,255,.025)}
.about-founder h3{font-size:17px;margin:0 0 8px}.about-founder p{font-size:14px;line-height:1.6;margin:0}
@media(max-width:700px){.institution-badge{max-width:240px;min-height:0;margin:auto}.cooperation-layout{gap:24px}}

/* V13 — consistent typography and full-screen first fold on desktop */
html{scroll-padding-top:78px}
body,button,input,textarea{font-family:Inter,"Noto Sans",Arial,"Noto Sans CJK SC",sans-serif!important}
@media (min-width:701px){
  .hero{height:calc(100svh - 78px)!important;min-height:560px!important;max-height:none!important;padding:0!important;display:flex!important;align-items:center!important}
  .hero>.wrap{min-height:0!important;width:100%!important;padding-top:0!important;padding-bottom:0!important;justify-content:center!important}
  .hero:after{height:92%!important;max-height:850px!important;background-position:right bottom!important}
  .hero h1{font-size:clamp(44px,5vw,74px)!important}
  .hero+.section{margin-top:0!important}
}
@media (min-width:701px) and (max-height:690px){
  .hero{min-height:510px!important}
  .hero h1{font-size:clamp(40px,4.2vw,60px)!important}
  .hero p{font-size:15px!important}
}
@media(max-width:700px){
 .hero{height:auto!important;min-height:0!important}
 .hero>.wrap{height:auto!important}
}

/* V15: Services section alignment — notes sit directly below the feature cards. */
@media (min-width:701px){
  section[id^="services-"] > .wrap.split{
    display:grid!important;
    grid-template-columns:minmax(0,0.95fr) minmax(0,1.25fr)!important;
    grid-template-rows:auto auto 1fr auto!important;
    column-gap:clamp(28px,4vw,65px)!important;
    row-gap:12px!important;
    align-items:start!important;
  }
  section[id^="services-"] .eyebrow{grid-column:1;grid-row:1}
  section[id^="services-"] h2{grid-column:1;grid-row:2;margin:8px 0 0!important}
  section[id^="services-"] .bigline{grid-column:1;grid-row:3;margin:6px 0 0!important}
  section[id^="services-"] .feature-grid{grid-column:2;grid-row:1 / 4;margin:0!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:12px!important}
  section[id^="services-"] .feature-item{min-height:94px!important;padding:18px!important}
  section[id^="services-"] > .wrap.split > p.muted{grid-column:2;grid-row:4;margin:0!important;padding-top:3px!important;font-size:13px;line-height:1.55}
}
@media (max-width:700px){
 section[id^="services-"] > .wrap.split{display:flex!important;flex-direction:column!important;gap:16px!important}
 section[id^="services-"] .feature-grid{margin:6px 0 0!important;width:100%}
 section[id^="services-"] > .wrap.split > p.muted{margin:0!important;font-size:13px;line-height:1.6}
}

/* V16 — uniform one-screen sections on desktop, balanced geometry */
:root{--header-height:78px;--content-width:1180px}
html{scroll-padding-top:var(--header-height)}
body{font-family:Inter,"Noto Sans","Noto Sans CJK SC",Arial,sans-serif!important}
@media(min-width:701px){
 html{scroll-snap-type:y proximity}
 header{height:var(--header-height)}
 .hero,.section{scroll-snap-align:start;scroll-margin-top:var(--header-height)}
 .hero{height:calc(100svh - var(--header-height))!important;min-height:0!important;max-height:none!important}
 .section{min-height:calc(100svh - var(--header-height));padding:clamp(30px,5vh,62px) 0!important;display:flex;align-items:center;overflow:visible}
 .section>.wrap{width:100%;max-width:calc(var(--content-width) + 60px)}
 .section .eyebrow{font-size:11px;letter-spacing:2px}
 .section h2{font-size:clamp(30px,3.2vw,44px);line-height:1.13;margin:12px 0 20px;letter-spacing:-1px}
 .section .bigline{font-size:clamp(16px,1.6vw,19px);line-height:1.6;margin:0}
 .section .muted{font-size:14px;line-height:1.65}
 .section .feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0!important}
 .section .feature-item{min-height:104px;padding:17px 16px;font-size:14px;line-height:1.45}
 .section .wrap.split{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;grid-template-rows:auto auto 1fr!important;gap:18px 42px!important;align-content:center;align-items:start}
 .section .wrap.split>.eyebrow{grid-column:1;grid-row:1}
 .section .wrap.split>h2{grid-column:1;grid-row:2;margin:0!important}
 .section .wrap.split>p.bigline{grid-column:1;grid-row:3;margin:0!important}
 .section .wrap.split>.feature-grid{grid-column:2;grid-row:1 / 4;grid-template-columns:repeat(2,minmax(0,1fr));align-self:center}
 .section .wrap.split>.service-note{grid-column:2;grid-row:4;margin:0!important}
 .section .wrap.split>.section-footer{grid-column:2;grid-row:4;display:flex;flex-direction:column;gap:16px;align-items:stretch;margin:0}
 .section-footer .muted{margin:0}
 .section-footer .btn{width:100%;text-align:center}
 .section .wrap.split>.about-action{grid-column:2;grid-row:2 / 4;align-self:center}
 .about-action .btn{width:100%;text-align:center}
 .section .wrap.split>.btn{grid-column:2;grid-row:4}
 .section .wrap.split>.muted:not(.service-note){grid-column:2;grid-row:4}
 .section .grid{margin-top:24px;gap:14px}
 .section .grid .card{min-height:clamp(195px,26vh,265px);padding:19px 22px}
 .section .grid .card h3{font-size:19px}
 .section .grid .card p{font-size:12px}
 .section .cooperation-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:46px}
 .section .contact{align-items:center;gap:45px}
}
@media(max-width:700px){
 html{scroll-snap-type:none}
 .section{min-height:0!important;padding:55px 0!important;display:block}
 .section .wrap.split{display:flex!important;flex-direction:column!important;gap:18px!important}
 .section .wrap.split>.eyebrow,.section .wrap.split>h2,.section .wrap.split>p{margin:0!important}
 .section .wrap.split>.feature-grid{margin:4px 0!important;width:100%}
 .section .wrap.split>.section-footer,.section .wrap.split>.about-action{width:100%}
 .section-footer .btn,.about-action .btn{display:block;width:100%;text-align:center;margin-top:12px}
}

/* V17 — unified slide geometry and subtle robotics watermark */
:root{--slide-header:78px;--slide-inner:1180px}
@media (min-width:701px){
 html{scroll-padding-top:var(--slide-header);scroll-snap-type:y proximity}
 [data-lang]:not(.hidden)>header{height:var(--slide-header)}
 [data-lang]:not(.hidden)>header .head{height:var(--slide-header)}
 [data-lang]>.hero,[data-lang]>.section{scroll-snap-align:start;scroll-margin-top:var(--slide-header)}
 [data-lang]>.section{
  height:calc(100svh - var(--slide-header))!important;
  min-height:0!important;
  max-height:none!important;
  padding:clamp(18px,3.5vh,38px) 0!important;
  display:flex!important;align-items:center!important;justify-content:center!important;
  position:relative;isolation:isolate;overflow:hidden!important;
  background:linear-gradient(112deg,rgba(8,24,42,.96),rgba(12,54,85,.93) 55%,rgba(5,25,45,.97))!important;
 }
 [data-lang]>.section::before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:url('robot-friendship-transparent.png') right 6% center / auto 94% no-repeat;
  opacity:.065;filter:grayscale(1) contrast(1.2)}
 [data-lang]>.section::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,rgba(4,17,33,.3),transparent 50%,rgba(2,14,27,.15))}
 [data-lang]>.section>.wrap{width:100%;max-width:1240px;position:relative;z-index:1}
 [data-lang]>.section .wrap.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:14px clamp(32px,4.3vw,70px)!important;align-content:center!important}
 [data-lang]>.section h2{font-size:clamp(29px,3vw,42px)!important;line-height:1.12!important;margin:0 0 13px!important}
 [data-lang]>.section .eyebrow{margin:0 0 8px!important}
 [data-lang]>.section .bigline{font-size:clamp(15px,1.38vw,18px)!important;line-height:1.55!important}
 [data-lang]>.section .muted{font-size:clamp(12px,1vw,14px)!important;line-height:1.5!important}
 [data-lang]>.section .feature-grid{gap:10px!important}
 [data-lang]>.section .feature-item{min-height:0!important;padding:clamp(10px,1.6vh,16px)!important;font-size:clamp(12px,1.06vw,14px)!important}
 [data-lang]>.section .grid{margin-top:16px!important;gap:12px!important}
 [data-lang]>.section .grid .card{height:clamp(165px,26vh,240px)!important;min-height:0!important}
 [data-lang]>.section .grid .card h3{font-size:clamp(16px,1.5vw,19px)!important}
 [data-lang]>.section .grid .card p{font-size:clamp(11px,.95vw,13px)!important}
 [data-lang]>.section .section-footer{gap:9px!important}
 [data-lang]>.section .section-footer .btn{margin:0!important}
 [data-lang]>.section .cooperation-layout{margin-top:10px!important}
 [data-lang]>.section .contact{align-items:center!important}
 [data-lang]>.section .contact textarea{max-height:110px}
 [data-lang]>.section .contact input{padding:12px}
 [data-lang]>.section .contact .btn{padding:12px 18px}
 [data-lang]>.hero{height:calc(100svh - var(--slide-header))!important;min-height:0!important;max-height:none!important;overflow:hidden!important}
 [data-lang]>.hero>.wrap{height:100%!important;min-height:0!important;justify-content:center!important;padding-top:0!important;padding-bottom:0!important}
 [data-lang]>.hero:after{height:90%!important}
}
@media (min-width:701px) and (max-height:660px){
 [data-lang]>.section{padding:12px 0!important}
 [data-lang]>.section h2{font-size:clamp(26px,2.7vw,34px)!important;margin-bottom:7px!important}
 [data-lang]>.section .grid .card{height:clamp(145px,25vh,180px)!important}
 [data-lang]>.section .grid{margin-top:10px!important}
 [data-lang]>.section .feature-item{padding:9px!important;font-size:12px!important}
 [data-lang]>.section .feature-grid{gap:7px!important}
}
@media(max-width:700px){
 [data-lang]>.section{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(120deg,#081827,#0c3151)!important;padding:48px 0!important}
 [data-lang]>.section::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:url('robot-friendship-transparent.png') right center / auto 55% no-repeat;opacity:.045;filter:grayscale(1)}
 [data-lang]>.section .grid .card{min-height:300px!important}
 .head{grid-template-areas:'brand languages' 'toggle toggle' 'navigation navigation'!important}
 .head .menu-toggle{grid-area:toggle!important}
 .head nav{grid-area:navigation!important;margin-top:0!important}
}


/* V18 — continuous visual flow between full-height slides */
html{scroll-behavior:smooth}
body{background:#071b31!important}
@media(min-width:701px){
 html{scroll-snap-type:y proximity!important;scroll-padding-top:var(--slide-header,78px)!important}
 [data-lang]>.hero,[data-lang]>.section{scroll-snap-align:start!important;scroll-snap-stop:normal;scroll-margin-top:0!important}
 [data-lang]>.hero,[data-lang]>.section{background-color:transparent!important}
 [data-lang]>.hero{background:radial-gradient(ellipse at 76% 56%,#12669c 0%,#0a3b68 43%,#071e37 86%)!important}
 [data-lang]>.section,[data-lang]>.section.stripe{
   background:linear-gradient(180deg,#071e37 0%,#0a3558 15%,#0b3b62 52%,#0a3558 85%,#071e37 100%)!important;
   border-top:0!important;border-bottom:0!important;
 }
 [data-lang]>.hero::before{background:linear-gradient(90deg,rgba(5,18,34,.86),rgba(5,18,34,.28) 60%,transparent)!important}
 [data-lang]>.section::after{
  background:linear-gradient(180deg,rgba(5,21,40,.22),transparent 18%,transparent 82%,rgba(5,21,40,.22))!important;
 }
 [data-lang]>.section::before{background-position:right 6% center!important;opacity:.045!important}
 [data-lang]>.section>.wrap{transform:translateZ(0)}
 /* An unobtrusive continuous gradient at the bottom of the hero blends into the next slide. */
 [data-lang]>.hero>.wrap::before{content:'';position:absolute;pointer-events:none;left:0;right:0;bottom:0;height:clamp(30px,8vh,100px);background:linear-gradient(180deg,transparent,rgba(7,30,55,.42));z-index:-1}
}
@media(max-width:700px){
 [data-lang]>.section,[data-lang]>.section.stripe{background:linear-gradient(180deg,#071e37,#0a3558 22%,#0b3b62 50%,#071e37)!important;border:0!important}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}}

/* XBOT V20: visible image gallery on homepage and delegations detail page */
.xbot-photo-strip{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;padding:8px 2px 14px;width:100%;max-width:100%;min-height:112px}
.xbot-photo-strip a{display:block;flex:0 0 clamp(155px,18vw,230px);height:clamp(96px,11vw,142px);border:1px solid rgba(108,205,249,.45);border-radius:12px;overflow:hidden;scroll-snap-align:start;background:#0a192b}
.xbot-photo-strip img{width:100%;height:100%;display:block;object-fit:contain}
.xbot-gallery-detail{min-height:unset!important;height:auto!important;padding:44px 0 52px!important}
.xbot-gallery-detail .xbot-photo-strip a{flex-basis:clamp(220px,28vw,370px);height:clamp(145px,20vw,240px)}
.xbot-gallery-detail h2{margin:0 0 20px}
.xbot-lightbox{position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:999999;display:flex;align-items:center;justify-content:center;padding:55px 18px 18px}
.xbot-lightbox img{max-width:100%;max-height:100%;object-fit:contain}.xbot-lightbox button{position:absolute;right:16px;top:10px;background:#18364c;color:#fff;border:1px solid #6cc7f1;border-radius:50%;width:44px;height:44px;font-size:28px;cursor:pointer}
@media(max-width:700px){.xbot-photo-strip a{flex-basis:165px;height:110px}.xbot-gallery-detail .xbot-photo-strip a{flex-basis:260px;height:180px}}

/* V22: immersive China landmarks background on the Delegations program slide */
[data-lang] > section.china-landscape-program,
[data-lang] > section.china-landscape-program.stripe {
  position:relative!important;isolation:isolate!important;
  background:linear-gradient(90deg,rgba(3,17,32,.96) 0%,rgba(5,25,44,.88) 35%,rgba(6,26,46,.43) 70%,rgba(5,22,40,.15) 100%),url("china-landmarks-background.webp") center right / cover no-repeat!important;
}
[data-lang] > section.china-landscape-program::before {display:none!important}
[data-lang] > section.china-landscape-program::after {pointer-events:none!important;opacity:.45!important}
[data-lang] > section.china-landscape-program .wrap {position:relative;z-index:2}
[data-lang] > section.china-landscape-program .feature-item {
 background:rgba(3,18,35,.46)!important;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
 border-color:rgba(98,202,252,.36)!important;
 text-shadow:0 1px 5px rgba(0,0,0,.85);
}
[data-lang] > section.china-landscape-program h2,
[data-lang] > section.china-landscape-program .bigline,
[data-lang] > section.china-landscape-program .eyebrow {text-shadow:0 2px 14px rgba(0,0,0,.8)}
@media(max-width:700px){
 [data-lang] > section.china-landscape-program,
 [data-lang] > section.china-landscape-program.stripe {
 background:linear-gradient(90deg,rgba(3,17,32,.92),rgba(3,17,32,.74)),url("china-landmarks-background.webp") center / cover no-repeat!important;
 }
}

/* V23: restore Delegations call-to-action */
.china-landscape-program .delegation-action{margin:16px 0 14px;display:flex;align-items:center;justify-content:flex-start}
.china-landscape-program .delegation-action .btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:11px 20px;border-radius:10px;box-shadow:0 0 20px rgba(0,183,255,.25);font-weight:700;position:relative;z-index:4}
@media(max-width:700px){.china-landscape-program .delegation-action{margin:12px 0}.china-landscape-program .delegation-action .btn{font-size:14px}}

/* V24: China scenery only on 01 / PROGRAM detail slide, never on homepage */
[data-lang] > section.china-program-background {
  position:relative!important;isolation:isolate!important;
  background:linear-gradient(90deg,rgba(3,17,32,.91) 0%,rgba(5,25,44,.82) 42%,rgba(6,26,46,.38) 100%),url("china-landmarks-background.webp") center right / cover no-repeat!important;
}
[data-lang] > section.china-program-background::before{display:none!important}
[data-lang] > section.china-program-background .wrap{position:relative;z-index:2}
[data-lang] > section.china-program-background *{text-shadow:0 1px 6px rgba(0,0,0,.75)}
@media(max-width:700px){[data-lang] > section.china-program-background{background:linear-gradient(90deg,rgba(3,17,32,.9),rgba(3,17,32,.65)),url("china-landmarks-background.webp") center / cover no-repeat!important}}

/* V24: China scenery only on 01 / PROGRAM detail slide, never on homepage */
[data-lang] > section.china-program-background {
  position:relative!important;isolation:isolate!important;
  background:linear-gradient(90deg,rgba(3,17,32,.91) 0%,rgba(5,25,44,.82) 42%,rgba(6,26,46,.38) 100%),url("china-landmarks-background.webp") center right / cover no-repeat!important;
}
[data-lang] > section.china-program-background::before{display:none!important}
[data-lang] > section.china-program-background .wrap{position:relative;z-index:2}
[data-lang] > section.china-program-background *{text-shadow:0 1px 6px rgba(0,0,0,.75)}
@media(max-width:700px){[data-lang] > section.china-program-background{background:linear-gradient(90deg,rgba(3,17,32,.9),rgba(3,17,32,.65)),url("china-landmarks-background.webp") center / cover no-repeat!important}}

/* V25: actual PROGRAM section lives inside main.wrap, not directly under data-lang. */
body [data-lang] main > section.china-program-background.detail-expanded {
  position:relative!important;
  isolation:isolate;
  overflow:hidden;
  background-image:linear-gradient(90deg,rgba(4,16,31,.91) 0%,rgba(4,19,34,.78) 43%,rgba(4,19,34,.20) 100%),url('china-landmarks-background.webp')!important;
  background-position:center center!important;
  background-size:cover!important;
  background-repeat:no-repeat!important;
  min-height: min(680px,calc(100vh - 135px));
  display:flex;
  flex-direction:column;
  justify-content:center;
  border:1px solid rgba(104,217,236,.45)!important;
  box-shadow:inset 0 0 90px rgba(0,10,24,.28);
}
body [data-lang] main > section.china-program-background.detail-expanded .detail-list {max-width:610px;width:100%;}
body [data-lang] main > section.china-program-background.detail-expanded .detail-list li {font-weight:600;color:#f7fbff;text-shadow:0 2px 8px #00101e;}
body [data-lang] main > section.china-program-background.detail-expanded .eyebrow {color:#76f4ff;text-shadow:0 2px 8px #00101e;}
@media(max-width:700px){body [data-lang] main > section.china-program-background.detail-expanded{min-height:600px;background-position:62% center!important;background-image:linear-gradient(90deg,rgba(4,16,31,.93),rgba(4,19,34,.66)),url('china-landmarks-background.webp')!important}}

/* V26: PROGRAM label above the list, not vertically aligned to its middle. */
body [data-lang] main > section.china-program-background.detail-expanded {
  justify-content:flex-start!important; align-items:stretch!important;
  padding-top:clamp(36px,6vh,76px)!important;
  padding-bottom:clamp(36px,6vh,76px)!important;
  gap:clamp(18px,3vh,34px)!important;
}
body [data-lang] main > section.china-program-background.detail-expanded > .eyebrow {
  position:static!important; transform:none!important; margin:0 0 0 0!important;
  width:auto!important; align-self:flex-start!important; text-align:left!important;
  display:block!important; flex:none!important;
}
body [data-lang] main > section.china-program-background.detail-expanded > .detail-list {
  margin:0!important; align-self:flex-start!important;
}

/* V27: functional booking action inside the Program slide */
body [data-lang] main > section.china-program-background.detail-expanded .xbot-book-delegation{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;margin-top:24px;min-width:190px;padding:14px 24px;position:relative;z-index:5;text-decoration:none;box-shadow:0 0 22px rgba(21,184,245,.28);transition:transform .2s,box-shadow .2s}
body [data-lang] main > section.china-program-background.detail-expanded .xbot-book-delegation:hover{transform:translateY(-3px);box-shadow:0 0 30px rgba(21,184,245,.52)}
@media(max-width:700px){body [data-lang] main > section.china-program-background.detail-expanded .xbot-book-delegation{margin-top:18px;min-width:170px}}

/* V29: construction page only — high contrast wall sanding robot visual */
body:has(.construction-visual) .construction-visual{
  position:relative;
  isolation:isolate;
  background-image:
    linear-gradient(90deg,rgba(3,12,25,.96) 0%,rgba(3,14,28,.94) 34%,rgba(4,17,32,.83) 56%,rgba(3,14,26,.18) 100%),
    url('construction-wall-sanding-robot.png') !important;
  background-position:center,center center !important;
  background-size:cover !important;
  background-repeat:no-repeat !important;
  border:1px solid rgba(95,205,242,.35) !important;
  box-shadow:inset 0 0 100px rgba(2,10,20,.2);
  padding:50px 44px !important;
  min-height:610px;
}
body:has(.construction-visual) .construction-visual .detail-columns{
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:36px;
  max-width:960px;
}
body:has(.construction-visual) .construction-visual h2{
  font-size:clamp(22px,2.4vw,32px);
  color:#fff;
  text-shadow:0 2px 12px #000;
}
body:has(.construction-visual) .construction-visual .detail-list li{
  font-size:clamp(13px,1.2vw,16px);
  line-height:1.5;
  color:#fff;
  text-shadow:0 2px 9px #000;
  border-bottom-color:rgba(160,220,242,.32);
}
@media(max-width:800px){
  body:has(.construction-visual) .construction-visual{
    padding:30px 20px !important;
    background-image:linear-gradient(90deg,rgba(3,12,25,.96),rgba(3,12,25,.83)),url('construction-wall-sanding-robot.png') !important;
    background-position:center,70% center !important;
  }
  body:has(.construction-visual) .construction-visual .detail-columns{grid-template-columns:1fr;gap:22px}
}

/* V30: compact notice directly below construction photo section */
body:has(.construction-visual) main.wrap{display:block!important}
body:has(.construction-visual) .construction-visual{margin-bottom:0!important}
body:has(.construction-visual) .construction-note{min-height:0!important;height:auto!important;display:grid!important;grid-template-columns:auto minmax(0,1fr) auto;gap:12px 20px;align-items:center!important;margin:12px 0 28px!important;padding:18px 22px!important;background:rgba(8,25,43,.86);border:1px solid rgba(95,205,242,.25);border-radius:12px;overflow:visible!important}
body:has(.construction-visual) .construction-note h2{font-size:clamp(17px,1.8vw,23px)!important;letter-spacing:0!important;margin:0!important;white-space:nowrap}
body:has(.construction-visual) .construction-note p{font-size:clamp(13px,1.2vw,15px)!important;line-height:1.5!important;margin:0!important;max-width:none!important}
body:has(.construction-visual) .construction-note .btn{margin:0!important;white-space:nowrap;font-size:13px!important;padding:13px 17px!important}
@media(max-width:850px){body:has(.construction-visual) .construction-note{grid-template-columns:1fr!important;gap:10px!important;padding:18px!important}body:has(.construction-visual) .construction-note .btn{justify-self:start;white-space:normal}}

/* V31: move construction heading, image panel and notice upward as one composition */
body:has(.construction-visual) main.wrap{padding-top:0!important;padding-bottom:12px!important}
body:has(.construction-visual) .detailhero{padding:24px 0 18px!important}
body:has(.construction-visual) .detailhero .eyebrow{margin-top:12px!important}
body:has(.construction-visual) .detailhero h1{font-size:clamp(30px,3.5vw,52px)!important;line-height:1.08!important;margin:12px 0 10px!important}
body:has(.construction-visual) .detailhero .bigline{font-size:clamp(14px,1.3vw,17px)!important;line-height:1.45!important;margin:0!important;max-width:950px!important}
body:has(.construction-visual) .construction-visual{min-height:0!important;padding:25px 32px!important;margin-top:0!important}
body:has(.construction-visual) .construction-visual .detail-columns{gap:28px!important}
body:has(.construction-visual) .construction-visual h2{font-size:clamp(20px,2vw,27px)!important;margin:8px 0 10px!important}
body:has(.construction-visual) .construction-visual .detail-list{margin-top:8px!important}
body:has(.construction-visual) .construction-visual .detail-list li{padding:9px 0 9px 24px!important;line-height:1.35!important}
body:has(.construction-visual) .construction-note{margin:10px 0 16px!important;padding:12px 18px!important}
@media(max-width:800px){body:has(.construction-visual) .detailhero{padding:20px 0 14px!important}body:has(.construction-visual) .construction-visual{padding:20px!important}body:has(.construction-visual) .construction-visual .detail-columns{gap:16px!important}}

/* XBOT V32: contact cards with original WeChat QR */
.xbot-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}
.xbot-contact-card{background:linear-gradient(135deg,rgba(6,28,49,.9),rgba(7,52,75,.78));border:1px solid rgba(83,215,241,.48);border-radius:14px;padding:16px;box-shadow:0 0 18px rgba(36,169,218,.13);min-width:0}
.xbot-contact-label{color:#8ee8ff;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.xbot-contact-value{font-size:clamp(13px,1.25vw,18px);font-weight:750;overflow-wrap:anywhere;color:#fff}
.xbot-contact-action{display:inline-flex;margin-top:10px;color:#7cf2ff!important;font-weight:700;font-size:14px;text-decoration:none}
.xbot-contact-action:hover{text-decoration:underline}
.xbot-contact-card:has(.xbot-wechat-qr){grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:18px}
.xbot-contact-qr-note{color:#e3f5ff;font-size:14px;max-width:260px;line-height:1.5}
.xbot-wechat-qr{width:clamp(115px,11vw,160px);height:auto;aspect-ratio:1;object-fit:contain;background:white;border-radius:8px;padding:6px;flex:none}
@media(max-width:700px){.xbot-contact-grid{grid-template-columns:1fr}.xbot-contact-card:has(.xbot-wechat-qr){grid-column:auto}.xbot-wechat-qr{width:125px}}


/* XBOT V33 — subtle engineering interface, applied across the website.
   Decorative layers do not affect text, clicks, layout or photography. */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:8;
  background-image:
    linear-gradient(rgba(99,219,248,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(99,219,248,.022) 1px,transparent 1px),
    url('xbot-hex-pattern.svg');
  background-size:90px 90px,90px 90px,480px 480px;
  background-position:center center,center center,right top;
  background-repeat:repeat,repeat,repeat-y;
  -webkit-mask-image:linear-gradient(90deg,#000 0%,transparent 25%,transparent 73%,#000 100%);
  mask-image:linear-gradient(90deg,#000 0%,transparent 25%,transparent 73%,#000 100%);
}
/* Section edge detailing: extremely restrained technical accents */
body .section,body .detail-expanded,body .detailhero{position:relative}
body .section::after{
  content:"";position:absolute;bottom:0;left:5%;right:5%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(107,220,246,.17) 25%,rgba(107,220,246,.17) 75%,transparent);
  pointer-events:none;
}
body .card,body .tile,body .delegation-photo,body .contact-card{
  transition:border-color .28s ease,box-shadow .28s ease,transform .28s ease;
}
body .card:hover,body .tile:hover,body .delegation-photo:hover,body .contact-card:hover{
  border-color:rgba(108,233,248,.62);
  box-shadow:0 0 0 1px rgba(85,211,241,.1),0 12px 35px rgba(0,9,30,.18);
}
body .btn,body .langs button{transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease}
body .btn:hover,body .langs button:hover{
  border-color:rgba(135,242,255,.75);
  box-shadow:0 0 20px rgba(54,210,245,.15);
}
/* Small cyan markers near section labels, not over images or headings */
body .section .eyebrow::before,body .detailhero .eyebrow::before{
  content:"";display:inline-block;width:5px;height:5px;margin-right:9px;
  vertical-align:2px;border:1px solid rgba(102,238,248,.72);transform:rotate(45deg);
}
@media(prefers-reduced-motion:reduce){body .card,body .tile,body .delegation-photo,body .contact-card,body .btn{transition:none!important}}
@media(max-width:700px){body::after{background-size:110px 110px,110px 110px,400px 400px;opacity:.6}}

/* XBOT V34 — animated technical atmosphere, stronger left side */
@keyframes xbot-grid-drift{
  from{background-position:0 0,0 0,left center,right top}
  to{background-position:0 90px,90px 0,left center,right top}
}
@keyframes xbot-signal-pulse{
  0%,100%{opacity:.43}
  50%{opacity:.9}
}
body::after{
  background-image:
    linear-gradient(rgba(100,225,250,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(100,225,250,.06) 1px,transparent 1px),
    url('xbot-left-circuit.svg'),
    url('xbot-hex-pattern.svg') !important;
  background-size:90px 90px,90px 90px,min(36vw,510px) 100%,480px 480px !important;
  background-position:0 0,0 0,left center,right top !important;
  background-repeat:repeat,repeat,no-repeat,repeat-y !important;
  -webkit-mask-image:linear-gradient(90deg,#000 0%,#000 17%,transparent 42%,transparent 67%,#000 100%) !important;
  mask-image:linear-gradient(90deg,#000 0%,#000 17%,transparent 42%,transparent 67%,#000 100%) !important;
  animation:xbot-grid-drift 34s linear infinite !important;
}
body::before{
  content:"";position:fixed;left:0;top:12%;height:76%;width:min(29vw,380px);
  z-index:8;pointer-events:none;
  background:linear-gradient(90deg,rgba(38,209,255,.12),transparent 68%);
  -webkit-mask-image:repeating-linear-gradient(180deg,transparent 0 86px,#000 88px 89px,transparent 91px 148px);
  mask-image:repeating-linear-gradient(180deg,transparent 0 86px,#000 88px 89px,transparent 91px 148px);
  animation:xbot-signal-pulse 9s ease-in-out infinite;
}
@media(max-width:700px){
 body::after{background-size:105px 105px,105px 105px,240px 100%,360px 360px !important;opacity:.72}
 body::before{width:34vw;opacity:.55}
}
@media(prefers-reduced-motion:reduce){
 body::after,body::before{animation:none!important}
}

/* V35: premium glass navigation, luminous progress rail */
[data-lang] > header.xbot-glass-header{
 background:linear-gradient(110deg,rgba(6,22,43,.94),rgba(10,32,58,.82) 55%,rgba(5,19,36,.94))!important;
 border-bottom:1px solid rgba(100,224,255,.36)!important;
 -webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%);
 box-shadow:0 9px 32px rgba(1,10,26,.22),inset 0 1px rgba(180,240,255,.11);
 transition:box-shadow .35s ease,background .35s ease;
}
[data-lang] > header.xbot-glass-header::after{
 content:"";position:absolute;bottom:-1px;left:0;width:100%;height:2px;pointer-events:none;
 background:linear-gradient(90deg,transparent 0%,rgba(91,226,255,.35) 18%,#75eaff 49%,rgba(91,226,255,.35) 78%,transparent 100%);
 background-size:220% 100%;animation:xbot-header-sweep 12s ease-in-out infinite;
}
@keyframes xbot-header-sweep{0%,100%{background-position:100% 0;opacity:.42}50%{background-position:0 0;opacity:.94}}
[data-lang] > header.xbot-glass-header.xbot-scrolled{box-shadow:0 14px 36px rgba(1,10,26,.5),inset 0 1px rgba(180,240,255,.12)}
.xbot-glass-header .logo{text-shadow:0 0 17px rgba(86,224,255,.32)}
.xbot-glass-header nav a{position:relative;transition:color .25s ease;white-space:nowrap}
.xbot-glass-header nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-9px;height:2px;background:#69e8f5;box-shadow:0 0 10px rgba(105,232,245,.8);transition:right .3s ease}
.xbot-glass-header nav a:hover,.xbot-glass-header nav a.xbot-current{color:#8df1ff}
.xbot-glass-header nav a:hover::after,.xbot-glass-header nav a.xbot-current::after{right:0}
.xbot-header-cta{flex-shrink:0;white-space:nowrap;padding:10px 15px;border:1px solid rgba(106,226,245,.65);border-radius:7px;background:linear-gradient(110deg,rgba(56,195,225,.18),rgba(27,106,151,.17));font-size:12px;font-weight:750;color:#d9fbff;box-shadow:inset 0 0 16px rgba(65,206,236,.08);transition:background .25s,box-shadow .25s,transform .25s}
.xbot-header-cta:hover{background:rgba(69,217,244,.26);box-shadow:0 0 18px rgba(71,219,247,.22);transform:translateY(-1px)}
@media(max-width:1050px){.xbot-glass-header .head{gap:12px}.xbot-glass-header nav{gap:12px}.xbot-header-cta{padding:9px 10px;font-size:11px}}
@media(max-width:800px){.xbot-header-cta{display:none}.xbot-glass-header nav a::after{bottom:0}}
@media(prefers-reduced-motion:reduce){[data-lang] > header.xbot-glass-header::after{animation:none}.xbot-header-cta,.xbot-glass-header nav a::after{transition:none}}

/* V36 typography: premium, multilingual, restrained */
:root{--xbot-display:'Space Grotesk','Inter',Arial,sans-serif;--xbot-body:'Inter',Arial,sans-serif;--xbot-technical:'Exo 2','Space Grotesk',Arial,sans-serif}
body,button,input,textarea,select{font-family:var(--xbot-body)!important;font-weight:400}
h1,h2,h3,h4,.logo,.btn,.xbot-header-cta,.xbot-contact-action{font-family:var(--xbot-display)!important}
h1,h2{font-weight:650!important;font-synthesis:weight;letter-spacing:-.038em!important}
h3{font-weight:600!important;letter-spacing:-.025em}
.hero h1{font-size:clamp(43px,5.05vw,74px)!important;line-height:1.11!important;letter-spacing:-.043em!important;font-weight:650!important}
.hero p,.bigline,.muted{font-family:var(--xbot-body)!important;letter-spacing:-.012em}
.btn,.xbot-header-cta,.xbot-contact-action{font-weight:600!important;letter-spacing:-.012em}
.eyebrow,.logo small{font-family:var(--xbot-technical)!important;font-weight:600!important;letter-spacing:.16em!important}
.xbot-headline-accent{color:#73e8ee;text-shadow:0 0 24px rgba(80,218,242,.12)}
[data-lang="zh"] h1,[data-lang="zh"] h2,[data-lang="zh"] h3,[data-lang="zh"] p,[data-lang="zh"] nav,[data-lang="zh"] button{font-family:'Noto Sans CJK SC','PingFang SC','Microsoft YaHei',sans-serif!important;letter-spacing:normal!important}
@media(max-width:700px){.hero h1{font-size:clamp(36px,8.8vw,52px)!important;line-height:1.1!important;letter-spacing:-.03em!important}}

/* V37 — restrained pearl/cyan typography shimmer */
@keyframes xbot-pearl-shimmer {
  0%, 12% {background-position:100% 50%}
  55%, 100% {background-position:0% 50%}
}
@supports ((-webkit-background-clip:text) or (background-clip:text)) {
  [data-lang] .hero h1,
  [data-lang] .detailhero h1,
  [data-lang] .section h2 {
    color:#f5fbff;
    background-image:linear-gradient(108deg,
      #eaf6ff 0%,#ffffff 32%,#e9faff 43%,
      #9ceef5 49%,#ffffff 54%,#eef8ff 64%,#ffffff 100%);
    background-size:260% 100%;
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
    animation:xbot-pearl-shimmer 13s ease-in-out infinite;
  }
  /* Preserve the turquoise emphasis in the hero title. */
  [data-lang] .hero h1 .xbot-headline-accent{
    color:#73e8ee;
    -webkit-text-fill-color:#73e8ee;
  }
}
@media(prefers-reduced-motion:reduce){
  [data-lang] .hero h1,[data-lang] .detailhero h1,[data-lang] .section h2{
    animation:none!important;background-position:50% 50%!important;
  }
}

/* V38: clean ambient-light visual language. Remove V33/V34 technical geometry. */
html body::before,html body::after{content:none!important;display:none!important;animation:none!important;background:none!important}
html body{background:#06172d!important}
html body [data-lang]>.section:not(.stripe){background:radial-gradient(ellipse at 92% 40%,rgba(18,123,190,.19),transparent 52%),linear-gradient(125deg,#061a34,#07376b 68%,#062d57)!important}
html body [data-lang]>.section.stripe{background:radial-gradient(ellipse at 10% 50%,rgba(25,149,205,.14),transparent 58%),linear-gradient(115deg,#07172c,#09294b)!important}
/* Retain the main hero photograph and construction-robot photograph. */
html body [data-lang]>.hero{background:radial-gradient(ellipse at 80% 55%,#1768a2,#0b3765 52%,#061a32 100%)!important}
/* Replace decorative polygons with ambient light; keep card borders and glass header. */
html body .section .eyebrow::before,html body .detailhero .eyebrow::before{content:none!important;display:none!important}
html body .orbit,html body .orbit::after{display:none!important}
html body .section::before,html body .section::after{background-image:none!important}
/* Contact: align the upper edges of contact information and enquiry form. */
html body [data-lang] .contact{align-items:start!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:clamp(22px,3vw,52px)!important}
html body [data-lang] .contact>div,html body [data-lang] .contact>form{min-width:0;align-self:start!important}
html body [data-lang] .contact>form{padding-top:0!important;margin-top:0!important;display:flex;flex-direction:column;gap:12px}
html body [data-lang] .contact>form input,html body [data-lang] .contact>form textarea{margin:0!important;background:rgba(4,21,44,.78)!important;border-color:rgba(124,214,242,.43)!important}
html body [data-lang] .contact>form textarea{min-height:104px;resize:vertical}
html body [data-lang] .contact>form .btn{align-self:flex-start}
html body [data-lang] .contact .xbot-contact-grid{align-items:stretch;grid-auto-rows:minmax(94px,auto)}
html body [data-lang] .contact .xbot-contact-card{display:flex;flex-direction:column;justify-content:center}
html body [data-lang] .contact .xbot-contact-card:has(.xbot-wechat-qr){flex-direction:row;justify-content:space-between;align-items:center}
html body [data-lang] .contact .xbot-contact-card .xbot-contact-action{margin-top:8px}
@media(min-width:801px){html body [data-lang] .contact>form{padding-top:clamp(42px,5vw,78px)!important}}
@media(max-width:800px){html body [data-lang] .contact{grid-template-columns:1fr!important}html body [data-lang] .contact>form{padding-top:8px!important}}
@media(prefers-reduced-motion:reduce){html body *{scroll-behavior:auto!important}}

/* V39 — Contact section: align form top with the heading, not with contact cards. */
@media (min-width:801px){
 html body [data-lang] .contact{align-items:start!important;}
 html body [data-lang] .contact>form{padding-top:0!important;margin-top:0!important;align-self:start!important;}
}
@media (max-width:800px){html body [data-lang] .contact>form{padding-top:0!important;margin-top:0!important;}}

/* V40 — Future Atmosphere: animated cinematic ambient lighting, no grids or hexagons. */
@keyframes xbot-aurora-float {
  0%,100%{background-position:0% 50%,100% 45%,center;filter:saturate(1)}
  50%{background-position:100% 55%,0% 60%,center;filter:saturate(1.12)}
}
@keyframes xbot-ambient-breathe{0%,100%{opacity:.55}50%{opacity:.9}}
/* Maintain images and readability: the lighting is layered behind section content. */
html body [data-lang]>.section:not(.stripe),
html body [data-lang]>.section.stripe{
  position:relative;isolation:isolate;
  background-image:
    radial-gradient(ellipse 75% 65% at 8% 55%,rgba(17,190,220,.17),transparent 72%),
    radial-gradient(ellipse 70% 80% at 90% 35%,rgba(36,107,230,.23),transparent 72%),
    linear-gradient(125deg,#06172e,#082f59 60%,#061b35)!important;
  background-size:145% 145%,145% 145%,100% 100%!important;
  animation:xbot-aurora-float 28s ease-in-out infinite!important;
}
/* Hero image composition remains untouched; a soft cyan halo is only an overlay. */
html body [data-lang]>.hero{position:relative;isolation:isolate}
html body [data-lang]>.hero::after{
  content:""!important;display:block!important;position:absolute;inset:0;
  background:radial-gradient(ellipse 65% 80% at 5% 55%,rgba(29,161,216,.11),transparent 72%);
  pointer-events:none;z-index:0;animation:xbot-ambient-breathe 15s ease-in-out infinite;
}
html body [data-lang]>.hero>*{position:relative;z-index:1}
/* Keep decorative geometric layers disabled and content clear. */
html body::before,html body::after{display:none!important;content:none!important}
html body .orbit,html body .orbit::after{display:none!important}
@media(prefers-reduced-motion:reduce){
 html body [data-lang]>.section,html body [data-lang]>.hero::after{animation:none!important}
}


/* V45: photographic full-bleed hero; NO blue rectangle, NO extra character layer */
html body [data-lang] > section.hero {
  position:relative!important; isolation:isolate!important; overflow:hidden!important;
  background:#12365d url("hero-v45-clean.webp") center center / cover no-repeat!important;
  min-height:600px!important; height:calc(100svh - var(--slide-header,78px))!important;
  max-height:none!important; padding:0!important;
}
html body [data-lang] > section.hero::before,
html body [data-lang] > section.hero::after,
html body [data-lang] > section.hero .orbit,
html body [data-lang] > section.hero > .wrap::before,
html body [data-lang] > section.hero > .wrap::after {
  content:none!important;display:none!important;background:none!important;
}
html body [data-lang] > section.hero > .wrap {
  position:relative!important;z-index:2!important;
  width:100%!important;max-width:1320px!important;
  height:100%!important;min-height:0!important;
  padding:50px clamp(24px,6vw,90px)!important;
  display:flex!important;flex-direction:column!important;align-items:flex-start!important;justify-content:center!important;
  background:transparent!important;
}
html body [data-lang] > section.hero h1 {
  display:block!important;position:relative!important;
  width:min(100%,610px)!important;max-width:52%!important;
  font-size:clamp(40px,5vw,76px)!important;line-height:1.08!important;
  height:auto!important;max-height:none!important;overflow:visible!important;
  margin:18px 0 22px!important;white-space:normal!important;
  animation:none!important;opacity:1!important;transform:none!important;
}
html body [data-lang] > section.hero p {max-width:48%!important;width:540px!important;animation:none!important;opacity:1!important}
html body [data-lang] > section.hero .actions {max-width:52%!important;animation:none!important;opacity:1!important}
html body [data-lang] > section.hero .eyebrow {animation:none!important;opacity:1!important}
@media(max-width:800px){
 html body [data-lang] > section.hero {
   height:auto!important;min-height:740px!important;
   background-position:65% bottom!important;
 }
 html body [data-lang] > section.hero > .wrap {
   min-height:740px!important;height:auto!important;
   padding:50px 22px 390px!important;justify-content:flex-start!important;
 }
 html body [data-lang] > section.hero h1 {max-width:100%!important;width:100%!important;font-size:clamp(37px,8.5vw,57px)!important}
 html body [data-lang] > section.hero p,html body [data-lang] > section.hero .actions {max-width:100%!important;width:100%!important}
}


/* V46: mobile hero rebuilt — independent composition, no cropped header or robot */
@media (max-width: 800px) {
 html, body { width:100%; max-width:100%; overflow-x:hidden!important; }
 body [data-lang] { width:100%; max-width:100%; overflow-x:clip; }
 html body [data-lang] > header.xbot-glass-header {
   position:relative!important; top:auto!important; width:100%!important; min-width:0!important;
   height:auto!important; min-height:0!important; overflow:visible!important;
 }
 html body [data-lang] > header.xbot-glass-header .head {
   width:100%!important; max-width:100%!important; min-width:0!important;
   margin:0!important; padding:13px 16px!important;
   display:grid!important; grid-template-columns:minmax(0,1fr) auto!important;
   grid-template-areas:"logo langs" "menu menu"!important;
   align-items:center!important; gap:12px 8px!important; height:auto!important; min-height:0!important;
 }
 html body [data-lang] > header.xbot-glass-header .logo {
   grid-area:logo!important; min-width:0!important; width:auto!important; margin:0!important;
   font-size:25px!important; white-space:nowrap!important; line-height:1!important;
 }
 html body [data-lang] > header.xbot-glass-header .logo small {
   font-size:7px!important; letter-spacing:1px!important; margin-top:5px!important;
 }
 html body [data-lang] > header.xbot-glass-header .langs {
   grid-area:langs!important; display:flex!important; flex-wrap:nowrap!important; min-width:0!important;
   gap:4px!important; margin:0!important;
 }
 html body [data-lang] > header.xbot-glass-header .langs button {
   min-width:0!important; padding:9px 7px!important; font-size:12px!important;
 }
 html body [data-lang] > header.xbot-glass-header .menu-toggle {
   grid-area:menu!important; display:flex!important; justify-self:end!important; margin:0!important;
   width:42px!important; height:38px!important; position:static!important;
 }
 html body [data-lang] > header.xbot-glass-header nav {
   grid-area:menu!important; display:none!important; position:relative!important;
   width:100%!important; max-width:100%!important; min-width:0!important;
   margin:0!important; padding:42px 0 0!important; z-index:10!important;
 }
 html body [data-lang] > header.xbot-glass-header nav.open {
   display:flex!important; flex-direction:column!important; align-items:stretch!important;
 }
 html body [data-lang] > header.xbot-glass-header .xbot-header-cta {display:none!important;}
 html body [data-lang] > section.hero {
   position:relative!important; width:100%!important; max-width:100%!important;
   height:auto!important; min-height:0!important; max-height:none!important;
   overflow:hidden!important; isolation:isolate!important;
   background:#102e52!important; background-image:none!important;
 }
 html body [data-lang] > section.hero::before {
   content:""!important; display:block!important; position:absolute!important;
   inset:0!important; z-index:0!important; pointer-events:none!important;
   background:linear-gradient(180deg,#0c294a 0%,#123d66 48%,#236ca1 76%,#0b2746 100%)!important;
 }
 html body [data-lang] > section.hero::after {
   content:""!important; display:block!important; position:absolute!important;
   inset:auto 0 0!important; width:100%!important; height:clamp(330px,104vw,520px)!important;
   z-index:1!important; pointer-events:none!important;
   background-image:linear-gradient(180deg,#123d66 0%,rgba(18,61,102,0) 19%),url("hero-mobile-v46.webp")!important;
   background-repeat:no-repeat!important; background-position:center top,center bottom!important;
   background-size:100% 100%,cover!important; animation:none!important; transform:none!important;
 }
 html body [data-lang] > section.hero > .wrap {
   position:relative!important; z-index:2!important; width:100%!important; max-width:100%!important;
   min-height:0!important; height:auto!important; margin:0!important;
   padding:35px 20px clamp(335px,107vw,535px)!important;
   display:flex!important; flex-direction:column!important; align-items:flex-start!important;
   justify-content:flex-start!important; background:transparent!important;
 }
 html body [data-lang] > section.hero > .wrap::before,
 html body [data-lang] > section.hero > .wrap::after {display:none!important;content:none!important;}
 html body [data-lang] > section.hero .eyebrow {font-size:11px!important;letter-spacing:1.8px!important;margin:0 0 15px!important;}
 html body [data-lang] > section.hero h1 {
   display:block!important; width:100%!important; max-width:100%!important;
   font-size:clamp(32px,8.1vw,48px)!important; line-height:1.12!important;
   margin:0 0 16px!important; padding:0!important;
   overflow:visible!important; white-space:normal!important;
 }
 html body [data-lang] > section.hero p {
   width:100%!important; max-width:100%!important;
   font-size:clamp(14px,3.7vw,17px)!important; line-height:1.5!important;
   margin:0!important; padding:0!important;
 }
 html body [data-lang] > section.hero .actions {
   width:100%!important; max-width:100%!important;
   display:grid!important; grid-template-columns:repeat(2,minmax(0,1fr))!important;
   gap:9px!important; margin-top:22px!important;
 }
 html body [data-lang] > section.hero .actions .btn {
   display:flex!important; align-items:center!important; justify-content:center!important;
   width:100%!important; min-width:0!important; min-height:52px!important;
   padding:11px 8px!important; text-align:center!important;
   font-size:clamp(11px,3.05vw,14px)!important; line-height:1.25!important;
   white-space:normal!important;
 }
}
@media (max-width:360px) {
 html body [data-lang] > section.hero .actions {grid-template-columns:1fr!important;}
 html body [data-lang] > section.hero > .wrap {padding-bottom:112vw!important;}
}

/* V47: single clean photo, precise desktop layout, lighter unobstructed sky */
@media (min-width:801px) {
 html body [data-lang] > section.hero {background-image:url("hero-v47-clean.webp")!important;background-position:center center!important;}
 html body [data-lang] > section.hero > .wrap {max-width:1320px!important;padding-left:clamp(12px,3.5vw,52px)!important;padding-right:clamp(12px,3.5vw,52px)!important;transform:translateY(-38px)!important;}
 html body [data-lang] > section.hero h1 {max-width:49%!important;font-size:clamp(39px,4.6vw,68px)!important;}
 html body [data-lang] > section.hero p {max-width:44%!important;}
 html body [data-lang] > section.hero .actions {max-width:48%!important;}
}
@media (max-width:800px) {
 html body [data-lang] > header.xbot-glass-header .head {grid-template-columns:minmax(0,1fr) auto!important;}
 html body [data-lang] > header.xbot-glass-header .logo {font-size:clamp(20px,5vw,25px)!important;letter-spacing:-1px!important;}
 html body [data-lang] > header.xbot-glass-header .logo small {font-size:clamp(6px,1.45vw,8px)!important;letter-spacing:.6px!important;}
 html body [data-lang] > section.hero::before {background:linear-gradient(180deg,#0d3156 0%,#124e80 55%,#286d9c 100%)!important;}
 html body [data-lang] > section.hero::after {background-image:linear-gradient(180deg,rgba(18,61,102,0) 0%,rgba(18,61,102,0) 100%),url("hero-mobile-v46.webp")!important;}
 html body [data-lang] > section.hero > .wrap {transform:none!important;}
 html body [data-lang] > section.hero h1 {letter-spacing:-1.3px!important;}
}