:root {
  --void:         #070c18;
  --deep:         #0a1020;
  --navy:         #0d1830;
  --midnight:     #111d3c;
  --blue-mid:     #1e3a6e;
  --blue:         #1d5cbf;
  --bright:       #2b7fe8;
  --cyan:         #00b8d9;
  --silver-dim:   #4a5c70;
  --silver:       #7a8ea8;
  --silver-lt:    #b0c4d8;
  --mist:         #d8e6f0;
  --white:        #ffffff;
  --purple:       #5b6cd9;

  --bg:           var(--deep);
  --bg2:          var(--void);
  --card:         rgba(255,255,255,0.04);
  --card-h:       rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.08);
  --border2:      rgba(255,255,255,0.04);

  --t1:           var(--mist);
  --t2:           var(--silver-lt);
  --t3:           var(--silver);
  --t4:           var(--silver-dim);
  --acc:          var(--bright);
  --acc2:         var(--cyan);

  --font: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --spy:  120px;
  --cw:   1280px;
  --ease: 0.3s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--t1);line-height:1.7;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--acc);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--cyan)}
ul{list-style:none}
strong{font-weight:600;color:var(--white)}
em{font-style:normal;color:var(--acc)}
button{cursor:pointer;border:none;background:none;font-family:inherit}

.container{max-width:var(--cw);margin:0 auto;padding:0 48px}

.ri{opacity:0;transform:translateY(30px);transition:opacity .75s ease,transform .75s ease}
.ri.in{opacity:1;transform:translateY(0)}

.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,16,32,.85);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:background var(--ease);
}
.site-nav.scrolled{background:rgba(7,12,24,.97)}
.nav-inner{
  max-width:var(--cw);margin:0 auto;padding:0 48px;
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.nav-brand{display:flex;align-items:center;gap:10px;color:var(--white);flex-shrink:0}
.nav-brand:hover{color:var(--white)}
.nav-logo{width:28px;height:28px;flex-shrink:0}
.nav-name{font-size:18px;font-weight:700;letter-spacing:.02em;color:var(--white)}
.nav-chapters{display:flex;align-items:center;gap:2px}
.nav-ch{
  padding:6px 11px;font-size:13px;color:var(--t3);
  border-radius:6px;transition:all var(--ease);white-space:nowrap;position:relative;
}
.nav-ch:hover,.nav-ch.active{color:var(--white);background:rgba(43,127,232,.12)}
.nav-ch.active::after{
  content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  width:14px;height:2px;background:var(--acc);border-radius:1px;
}
.nav-cta{
  background:rgba(43,127,232,.14);
  border:1px solid rgba(43,127,232,.3);
  color:var(--acc)!important;margin-left:8px;
}
.nav-cta:hover{background:rgba(43,127,232,.24)!important;border-color:var(--acc)!important}
.nav-toggle{display:none;padding:6px;border-radius:6px;color:var(--t3);transition:all var(--ease)}
.nav-toggle:hover{background:var(--card);color:var(--white)}
.nav-toggle .i-close{display:none}
.nav-toggle.open .i-menu{display:none}
.nav-toggle.open .i-close{display:block}
.nav-toggle img{filter:brightness(0) saturate(100%) invert(55%) sepia(20%) saturate(350%) hue-rotate(180deg)}
.nav-track{height:2px;background:rgba(255,255,255,.05)}
.nav-progress{height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--cyan));transition:width .1s linear}

.mob-overlay{
  display:none;position:fixed;inset:64px 0 0 0;z-index:999;
  background:rgba(7,12,24,.98);backdrop-filter:blur(24px);
  padding:32px 48px;overflow-y:auto;
  transform:translateX(100%);transition:transform .35s ease;
}
.mob-overlay.open{transform:translateX(0)}
.mob-overlay nav{display:flex;flex-direction:column;gap:4px}
.mob-item{
  display:flex;align-items:center;gap:20px;padding:16px 20px;
  border-radius:10px;font-size:17px;color:var(--t2);
  border:1px solid transparent;transition:all var(--ease);
}
.mob-item:hover{background:var(--card);border-color:var(--border);color:var(--white)}
.mob-item em{font-style:normal;font-family:'Courier New',monospace;font-size:11px;color:var(--t4);min-width:28px;letter-spacing:.05em}
.mob-cta{color:var(--acc);border-color:rgba(43,127,232,.2);margin-top:16px}

.ch-head{display:flex;align-items:center;gap:24px;margin-bottom:56px}
.ch-mark{display:flex;align-items:baseline;gap:10px;flex-shrink:0}
.ch-n{font-family:'Courier New',monospace;font-size:11px;letter-spacing:.15em;color:var(--acc)}
.ch-l{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--t4)}
.ch-rule{flex:1;height:1px;background:linear-gradient(90deg,var(--border),transparent)}
.ch-head-light .ch-n{color:var(--cyan)}
.ch-head-light .ch-l{color:rgba(255,255,255,.45)}
.ch-rule-light{background:linear-gradient(90deg,rgba(255,255,255,.18),transparent)}
.ch-mark.light .ch-n{color:var(--cyan)}
.ch-mark.light .ch-l{color:rgba(255,255,255,.45)}

.s-h2{font-size:clamp(28px,3.5vw,44px);font-weight:700;color:var(--white);line-height:1.22;margin-bottom:24px}
.s-h2-center{text-align:center}
.s-h2-light{color:var(--white)}
.s-body{font-size:16px;color:var(--t2);line-height:1.85;margin-bottom:18px;max-width:700px}
.s-body-center{text-align:center;margin-left:auto;margin-right:auto}
.s-body-light{color:rgba(255,255,255,.75)}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:8px;font-size:15px;font-weight:600;
  transition:all var(--ease);line-height:1;white-space:nowrap;
}
.btn img{flex-shrink:0;filter:brightness(0) invert(1)}
.btn-p{background:var(--acc);color:var(--white);border:1px solid var(--acc)}
.btn-p:hover{background:#3d8fe8;color:var(--white);transform:translateY(-2px);box-shadow:0 10px 30px rgba(43,127,232,.35)}
.btn-g{background:transparent;color:var(--t2);border:1px solid var(--border)}
.btn-g:hover{border-color:var(--silver);color:var(--white);background:var(--card)}

.s-prologue{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding-top:80px;overflow:hidden;
}
.pro-bg-wrap{position:absolute;inset:0;z-index:0;overflow:hidden}
.pro-bg-img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.25;transform:scale(1.05)}
.pro-bg-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(7,12,24,.96) 0%,rgba(10,16,32,.8) 40%,rgba(13,24,48,.6) 70%,rgba(7,12,24,.9) 100%);
}
#particle-canvas{position:absolute;inset:0;width:100%;height:100%}

.pro-body{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;gap:60px;
  max-width:var(--cw);margin:0 auto;padding:40px 48px 80px;
  width:100%;
}

.pro-copy{max-width:580px}
.eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.eyebrow-tag{
  font-size:10px;letter-spacing:.25em;text-transform:uppercase;
  color:var(--acc);font-family:'Courier New',monospace;
  padding:4px 10px;border:1px solid rgba(43,127,232,.35);border-radius:4px;
}
.eyebrow-rule{flex:0 0 28px;height:1px;background:var(--border)}
.eyebrow-en{font-size:11px;letter-spacing:.15em;color:var(--t4)}

.pro-h1{margin-bottom:24px}
.h1-main{
  display:block;font-size:clamp(56px,7.5vw,104px);font-weight:800;
  letter-spacing:-.03em;line-height:.95;
  background:linear-gradient(140deg,#e8f0f8 0%,#9bb8d4 45%,#2b7fe8 80%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.h1-sub{
  display:block;font-size:clamp(17px,2vw,24px);font-weight:400;
  color:var(--t2);margin-top:14px;letter-spacing:.01em;
}
.pro-lead{font-size:15px;color:var(--t2);line-height:1.95;margin-bottom:32px}

.pro-btns{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:40px}

.pro-badges{
  display:flex;align-items:center;gap:20px;
  padding:18px 24px;background:var(--card);
  border:1px solid var(--border);border-radius:12px;
  backdrop-filter:blur(8px);width:fit-content;
}
.badge{display:flex;flex-direction:column;gap:3px}
.badge strong{font-size:15px;font-weight:700;color:var(--white)}
.badge span{font-size:11px;color:var(--t4);letter-spacing:.05em}
.badge-div{width:1px;height:32px;background:var(--border)}

.pro-visual{position:relative;display:flex;justify-content:center;align-items:center}
.pro-phone-wrap{position:relative;width:100%;max-width:540px}
.pro-phone-img{
  width:100%;height:auto;border-radius:20px;
  box-shadow:0 40px 80px rgba(0,0,0,.5),0 0 0 1px rgba(43,127,232,.15);
  object-fit:cover;object-position:center;
  filter:brightness(.7) saturate(.9);
}
.pro-phone-overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  padding:5%;pointer-events:none;
}
.pro-phone-ui{width:100%;height:100%;object-fit:contain}

.float-card{
  position:absolute;
  display:flex;align-items:center;gap:10px;
  background:rgba(10,16,32,.9);backdrop-filter:blur(16px);
  border:1px solid rgba(43,127,232,.25);border-radius:10px;
  padding:10px 16px;
}
.float-card img{flex-shrink:0}
.float-card div{display:flex;flex-direction:column;gap:2px}
.float-card strong{font-size:13px;font-weight:600;color:var(--white)}
.float-card span{font-size:10px;color:var(--t4);letter-spacing:.08em}
.float-card-tl{top:-12px;left:-20px;animation:fcfloat 4s ease-in-out infinite}
.float-card-br{bottom:-8px;right:-20px;animation:fcfloat 4s ease-in-out infinite .8s}
@keyframes fcfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

.scroll-cue{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  z-index:2;display:flex;flex-direction:column;align-items:center;gap:6px;
  opacity:.5;transition:opacity var(--ease);
}
.scroll-cue:hover{opacity:.9}
.scroll-cue span{font-size:10px;letter-spacing:.2em;color:var(--t4);text-transform:uppercase}
.scroll-cue-arrow{animation:bounce 2.2s ease-in-out infinite}
.scroll-cue-arrow{filter:brightness(0) saturate(100%) invert(50%) sepia(20%) saturate(300%) hue-rotate(180deg)}
@keyframes bounce{0%,100%{transform:translateY(0)}55%{transform:translateY(7px)}}

.s-brand{background:var(--bg);padding:0 0 var(--spy)}

.brand-img-strip{
  position:relative;width:100%;height:320px;overflow:hidden;
  margin-bottom:80px;
}
.brand-strip-img{width:100%;height:100%;object-fit:cover;object-position:center 40%;filter:brightness(.5) saturate(.7)}
.brand-strip-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,12,24,.95) 0%,rgba(7,12,24,.6) 40%,rgba(7,12,24,.8) 100%);
}
.brand-strip-text{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;
  padding:0 80px;max-width:900px;
}
.brand-strip-quote{
  font-size:clamp(18px,2.2vw,28px);font-weight:500;color:var(--white);
  line-height:1.5;letter-spacing:.01em;font-style:italic;
}
.brand-strip-text cite{display:block;font-size:13px;color:var(--t4);margin-top:12px;font-style:normal;letter-spacing:.1em}

.brand-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:80px;align-items:start;
}

.brand-values{display:flex;flex-direction:column;gap:14px;margin-top:32px}
.bv-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px;background:var(--card);border:1px solid var(--border);
  border-radius:10px;transition:all var(--ease);
}
.bv-item:hover{background:var(--card-h);border-color:rgba(43,127,232,.2)}
.bv-item img{flex-shrink:0;margin-top:2px}
.bv-item div{display:flex;flex-direction:column;gap:5px}
.bv-item strong{font-size:14px;color:var(--white)}
.bv-item p{font-size:13px;color:var(--t3);line-height:1.65}

.brand-vis-frame{
  border-radius:16px;overflow:hidden;
  border:1px solid var(--border);background:var(--void);
}
.brand-vis-svg{width:100%;height:auto;display:block;object-fit:contain}

.brand-data-row{
  display:flex;align-items:center;gap:0;margin-top:16px;
  background:var(--card);border:1px solid var(--border);border-radius:10px;overflow:hidden;
}
.brand-data-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:16px;transition:all var(--ease);
}
.brand-data-item:hover{background:var(--card-h)}
.bdi-num{font-size:18px;font-weight:700;color:var(--acc);font-family:'Courier New',monospace;letter-spacing:.05em}
.bdi-label{font-size:11px;color:var(--t4);letter-spacing:.08em}
.brand-data-div{width:1px;height:40px;background:var(--border);align-self:center}

.brand-position-card{
  display:flex;align-items:flex-start;gap:14px;
  margin-top:16px;padding:18px 20px;
  background:rgba(43,127,232,.06);border:1px solid rgba(43,127,232,.15);
  border-radius:10px;
}
.brand-position-card img{flex-shrink:0;margin-top:2px}
.brand-position-card p{font-size:13px;color:var(--t2);line-height:1.7}

.s-product{
  position:relative;
  padding:var(--spy) 0;
  background:var(--void);
  overflow:hidden;
}
.product-scene-bg{position:absolute;inset:0;overflow:hidden}
.product-scene-img{width:100%;height:100%;object-fit:cover;opacity:.12;filter:saturate(.4)}
.product-scene-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,var(--void) 0%,rgba(7,12,24,.7) 50%,var(--void) 100%);
}

.product-intro{text-align:center;margin-bottom:64px;position:relative;z-index:1}

.product-showcase{
  display:grid;grid-template-columns:1fr 1.4fr 1fr;
  gap:40px;align-items:center;
  position:relative;z-index:1;margin-bottom:40px;
}
.showcase-features{display:flex;flex-direction:column;gap:28px}
.sf-item{
  padding:22px;background:rgba(255,255,255,.03);
  border:1px solid var(--border);border-radius:12px;
  transition:all var(--ease);
}
.sf-item:hover{background:var(--card-h);border-color:rgba(43,127,232,.2)}
.sf-item img{margin-bottom:12px}
.sf-item h3{font-size:15px;font-weight:600;color:var(--white);margin-bottom:8px}
.sf-item p{font-size:13px;color:var(--t3);line-height:1.7}
.showcase-right .sf-item{text-align:right}
.showcase-right .sf-item img{margin-left:auto}

.showcase-center-img{position:relative;display:flex;justify-content:center}
.product-img-frame{
  position:relative;border-radius:24px;overflow:hidden;
  border:1px solid rgba(43,127,232,.2);
  box-shadow:0 40px 80px rgba(0,0,0,.5),0 0 60px rgba(43,127,232,.08);
  max-width:340px;width:100%;
}
.product-real-img{
  width:100%;height:auto;object-fit:cover;
  filter:brightness(.6) saturate(.8);aspect-ratio:2/3;
}
.product-ui-overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  padding:4%;pointer-events:none;
}
.product-ui-img{width:100%;height:100%;object-fit:contain}
.product-img-badge{
  position:absolute;bottom:16px;left:50%;transform:translateX(-50%);
  background:rgba(43,127,232,.9);backdrop-filter:blur(8px);
  padding:6px 16px;border-radius:20px;
}
.product-img-badge span{font-size:11px;font-weight:600;color:var(--white);letter-spacing:.1em}

.product-desc-bar{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px 24px;background:rgba(43,127,232,.06);
  border:1px solid rgba(43,127,232,.12);border-radius:10px;
  position:relative;z-index:1;
}
.pdb-icon{flex-shrink:0;margin-top:2px}
.product-desc-bar p{font-size:13px;color:var(--t3);line-height:1.7}

.s-capability{background:var(--bg);padding:var(--spy) 0}

.cap-scene{
  display:grid;grid-template-columns:1fr 1fr;
  gap:64px;align-items:center;
  padding:56px 0;border-bottom:1px solid var(--border2);
}
.cap-scene:last-of-type{border-bottom:none}
.cap-scene-rev .cap-scene-img-col{order:2}
.cap-scene-rev .cap-scene-text-col{order:1}

.cap-img-wrap{
  position:relative;border-radius:16px;overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.cap-real-img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  display:block;filter:brightness(.75) saturate(.8);
  transition:all .5s ease;
}
.cap-img-wrap:hover .cap-real-img{filter:brightness(.85) saturate(.9);transform:scale(1.02)}
.cap-img-mask{
  position:absolute;inset:0;
  background:linear-gradient(160deg,transparent 40%,rgba(7,12,24,.7) 100%);
}
.cap-img-tag{
  position:absolute;bottom:16px;left:16px;
  display:flex;align-items:center;gap:8px;
  background:rgba(10,16,32,.8);backdrop-filter:blur(12px);
  padding:8px 14px;border-radius:8px;border:1px solid rgba(43,127,232,.2);
}
.cap-img-tag img{flex-shrink:0}
.cap-img-tag span{font-size:12px;color:var(--t2);font-weight:500}

.cap-seq{font-family:'Courier New',monospace;font-size:11px;letter-spacing:.15em;color:var(--acc);margin-bottom:10px}
.cap-h3{font-size:26px;font-weight:700;color:var(--white);margin-bottom:14px}
.cap-p{font-size:15px;color:var(--t2);line-height:1.85;margin-bottom:20px}
.cap-list{display:flex;flex-direction:column;gap:9px}
.cap-list li{
  display:flex;align-items:center;gap:12px;
  font-size:13px;color:var(--t3);
}
.cap-list li::before{
  content:'';width:4px;height:4px;border-radius:50%;
  background:var(--acc);flex-shrink:0;
}

.cap-twin-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:20px;padding-top:40px;
}
.cap-twin-card{
  padding:36px;background:var(--card);
  border:1px solid var(--border);border-radius:16px;
  transition:all var(--ease);position:relative;overflow:hidden;
}
.cap-twin-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--acc),var(--cyan));
  opacity:0;transition:opacity var(--ease);
}
.cap-twin-card:hover{background:var(--card-h);border-color:rgba(43,127,232,.2)}
.cap-twin-card:hover::before{opacity:1}
.ctc-icon-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.ctc-seq{margin-bottom:0;font-size:12px}

.s-scenarios{background:var(--void);padding:var(--spy) 0}

.scene-mosaic{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:auto auto;
  gap:20px;margin-top:20px;
}
.scene-card{
  position:relative;border-radius:16px;overflow:hidden;
  background:var(--void);border:1px solid var(--border);
  transition:all var(--ease);
}
.scene-card:hover{border-color:rgba(43,127,232,.25);transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.3)}
.scene-lg{grid-row:span 2}

.sc-img-wrap{position:relative;width:100%;overflow:hidden}
.scene-card:not(.scene-lg) .sc-img-wrap{height:200px}
.scene-lg .sc-img-wrap{height:100%;position:absolute;inset:0}
.sc-img{
  width:100%;height:100%;object-fit:cover;
  filter:brightness(.55) saturate(.7);
  transition:all .5s ease;
}
.scene-card:hover .sc-img{filter:brightness(.65) saturate(.8);transform:scale(1.04)}
.sc-img-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(7,12,24,.9) 100%);
}
.scene-lg .sc-img-overlay{
  background:linear-gradient(160deg,transparent 20%,rgba(7,12,24,.92) 80%);
}

.sc-content{
  position:relative;z-index:1;padding:24px;
}
.scene-lg .sc-content{
  position:absolute;bottom:0;left:0;right:0;z-index:2;padding:32px;
}
.sc-num{
  display:block;font-family:'Courier New',monospace;font-size:10px;
  letter-spacing:.2em;color:var(--acc);margin-bottom:8px;
}
.sc-title{font-size:18px;font-weight:600;color:var(--white);margin-bottom:10px;line-height:1.35}
.scene-lg .sc-title{font-size:22px}
.sc-body{font-size:13px;color:var(--t2);line-height:1.75;margin-bottom:16px}
.scene-card:not(.scene-lg) .sc-body{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.sc-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;color:var(--t4);background:rgba(255,255,255,.06);
  border:1px solid var(--border);padding:5px 12px;border-radius:6px;
}
.sc-tag img{filter:brightness(0) saturate(100%) invert(45%) sepia(20%) saturate(400%) hue-rotate(180deg) brightness(1.3)}

.s-security{
  position:relative;padding:var(--spy) 0;
  background:var(--void);overflow:hidden;
}
.sec-bg-wrap{position:absolute;inset:0;overflow:hidden}
.sec-bg-img{width:100%;height:100%;object-fit:cover;opacity:.18;filter:saturate(.4) hue-rotate(200deg)}
.sec-bg-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(7,12,24,.97) 0%,rgba(10,16,32,.75) 50%,rgba(7,12,24,.95) 100%);
}

.sec-layout{
  display:grid;grid-template-columns:1fr 1fr;
  gap:80px;align-items:start;position:relative;z-index:1;
}

.sec-principles{display:flex;flex-direction:column;margin-top:32px}
.sp-item{
  display:flex;gap:14px;padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.05);
  transition:all var(--ease);
}
.sp-item:last-child{border-bottom:none}
.sp-item:hover{padding-left:8px}
.sp-icon-wrap{
  flex-shrink:0;width:40px;height:40px;border-radius:10px;
  background:rgba(43,127,232,.1);display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.sp-text{display:flex;flex-direction:column;gap:7px}
.sp-text h4{font-size:15px;font-weight:600;color:var(--white)}
.sp-text p{font-size:13px;color:rgba(255,255,255,.55);line-height:1.7}

.sec-right{position:sticky;top:90px}
.sec-vis-frame{
  border-radius:16px;overflow:hidden;
  border:1px solid rgba(43,127,232,.15);
}
.sec-vis-img{width:100%;height:auto;display:block}

.sec-trust-row{
  display:flex;justify-content:space-around;
  margin-top:16px;padding:18px;
  background:rgba(43,127,232,.06);border:1px solid rgba(43,127,232,.12);border-radius:12px;
}
.str-item{display:flex;flex-direction:column;align-items:center;gap:8px}
.str-item img{opacity:.8}
.str-item span{font-size:11px;color:var(--t4);letter-spacing:.1em;font-family:'Courier New',monospace}

.s-support{background:var(--bg);padding:0 0 var(--spy)}

.support-top-img{
  position:relative;width:100%;height:280px;overflow:hidden;
  margin-bottom:0;
}
.support-top-real{width:100%;height:100%;object-fit:cover;object-position:center;filter:brightness(.4) saturate(.5)}
.support-top-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,12,24,.95) 0%,rgba(7,12,24,.6) 60%,rgba(7,12,24,.9) 100%);
}
.support-top-caption{
  position:absolute;inset:0;display:flex;align-items:center;gap:20px;padding:0 80px;
}
.support-top-caption img{flex-shrink:0}
.support-top-caption .s-h2{margin-bottom:0;font-size:clamp(22px,3vw,38px)}

.support-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:20px;margin-top:56px;
}
.sup-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:14px;padding:28px;transition:all var(--ease);
}
.sup-card:hover{background:var(--card-h);border-color:rgba(43,127,232,.18)}
.sup-card-wide{grid-column:span 3;background:rgba(13,24,48,.6);border-color:rgba(43,127,232,.12)}
.sup-card-hd{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.sup-card-hd img{flex-shrink:0}
.sup-card-hd h3{font-size:16px;font-weight:600;color:var(--white)}
.sup-card p{font-size:14px;color:var(--t3);line-height:1.8}

.term-table{display:flex;flex-direction:column;margin-top:20px}
.tr{
  display:grid;grid-template-columns:150px 1fr;
  gap:12px;padding:11px 0;border-bottom:1px solid var(--border2);
  align-items:baseline;
}
.tr:last-child{border-bottom:none}
.tk{font-size:11px;color:var(--t4);font-family:'Courier New',monospace;letter-spacing:.05em;flex-shrink:0}
.tv{font-size:14px;color:var(--t2)}

.s-faq{background:var(--void);padding:var(--spy) 0}

.faq-layout{display:grid;grid-template-columns:1fr 1.8fr;gap:80px;align-items:start}

.faq-side-visual{margin-top:32px;border-radius:14px;overflow:hidden;border:1px solid var(--border)}
.faq-side-img{width:100%;height:auto;display:block}

.faq-list-col{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--border2)}
.faq-item:first-child{border-top:1px solid var(--border2)}
.faq-item.open{background:rgba(43,127,232,.03)}

.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:20px 0;text-align:left;color:var(--t1);transition:all var(--ease);
}
.faq-q:hover{color:var(--white)}
.fq-n{font-family:'Courier New',monospace;font-size:11px;color:var(--acc);min-width:36px;flex-shrink:0;letter-spacing:.08em}
.fq-t{flex:1;font-size:15px;font-weight:500;color:var(--t1);transition:color var(--ease)}
.faq-q:hover .fq-t{color:var(--white)}
.fq-icon{flex-shrink:0;filter:brightness(0) saturate(100%) invert(50%) sepia(15%) saturate(350%) hue-rotate(180deg);transition:transform var(--ease)}
.faq-item.open .fq-icon{transform:rotate(180deg)}

.faq-a{padding:0 0 20px 52px;display:block}
.faq-a[hidden]{display:none}
.faq-a p{font-size:14px;color:var(--t3);line-height:1.9;max-width:700px}

.s-footer{background:var(--void);border-top:1px solid var(--border)}

.footer-curtain{
  padding:100px 0;
  background:linear-gradient(180deg,rgba(13,24,48,.8) 0%,rgba(7,12,24,.4) 100%);
  border-bottom:1px solid var(--border);
}
.fc-inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px}
.fc-brand{display:flex;align-items:center;gap:14px}
.fc-brand span{font-size:28px;font-weight:700;color:var(--white);letter-spacing:.02em}
.fc-title{font-size:clamp(22px,3vw,38px);font-weight:700;color:var(--white);line-height:1.3}
.fc-sub{font-size:16px;color:var(--silver);max-width:500px;line-height:1.8}
.fc-cta-row{display:flex;align-items:center;gap:24px}
.fc-label{font-size:10px;letter-spacing:.25em;color:var(--t4);text-transform:uppercase;padding:6px 16px;border:1px solid var(--border);border-radius:4px}

.footer-main{padding:64px 0;border-bottom:1px solid var(--border2)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px}
.footer-col-brand .fcol-title{font-size:20px;font-weight:700;letter-spacing:.02em}
.fcol-title{font-size:14px;font-weight:600;color:var(--white);margin-bottom:18px}
.fcol-desc{font-size:13px;color:var(--t3);line-height:1.8;margin-bottom:14px}
.footer-kws{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.footer-kws span{font-size:11px;color:var(--t4);padding:4px 10px;border:1px solid var(--border2);border-radius:4px}
.fnav{display:flex;flex-direction:column;gap:8px}
.fnav a{font-size:13px;color:var(--t3);transition:color var(--ease)}
.fnav a:hover{color:var(--white)}

.contact-list{display:flex;flex-direction:column;gap:16px}
.contact-list li{display:flex;align-items:flex-start;gap:12px}
.contact-list img{flex-shrink:0;opacity:.7;margin-top:3px}
.contact-list div{display:flex;flex-direction:column;gap:3px}
.contact-list span{font-size:11px;color:var(--t4)}
.contact-list strong{font-size:13px;font-weight:400;color:var(--t2)}

.footer-bottom{padding:24px 0}
.footer-bottom .container{display:flex;flex-direction:column;gap:6px}
.footer-bottom p{font-size:12px;color:var(--t4)}
.footer-bottom a{color:var(--t4)}
.footer-bottom a:hover{color:var(--silver)}

@media(max-width:1100px){
  .product-showcase{grid-template-columns:1fr 1.2fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col-brand{grid-column:span 2}
}

@media(max-width:960px){
  :root{--spy:80px}
  .nav-chapters{display:none}
  .nav-toggle{display:flex}
  .mob-overlay{display:block}

  .pro-body{grid-template-columns:1fr;text-align:center;padding:40px 24px 80px}
  .pro-copy{max-width:100%}
  .eyebrow{justify-content:center}
  .pro-btns{justify-content:center}
  .pro-badges{margin:0 auto}
  .pro-visual{display:none}

  .brand-img-strip{height:200px}
  .brand-strip-text{padding:0 32px}
  .brand-grid{grid-template-columns:1fr;gap:40px}
  .product-showcase{grid-template-columns:1fr;gap:40px}
  .showcase-right .sf-item{text-align:left}
  .showcase-right .sf-item img{margin-left:0}
  .sec-layout{grid-template-columns:1fr}
  .sec-right{display:none}
  .cap-scene{grid-template-columns:1fr;gap:32px}
  .cap-scene-rev .cap-scene-img-col,.cap-scene-rev .cap-scene-text-col{order:unset}
  .scene-mosaic{grid-template-columns:1fr}
  .scene-lg{grid-row:auto}
  .scene-lg .sc-img-wrap{position:relative;height:240px}
  .scene-lg .sc-content{position:relative;inset:auto}
  .cap-twin-grid{grid-template-columns:1fr}
  .support-grid{grid-template-columns:1fr}
  .sup-card-wide{grid-column:span 1}
  .faq-layout{grid-template-columns:1fr;gap:40px}
  .faq-head-col .faq-side-visual{display:none}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-col-brand{grid-column:auto}
  .support-top-caption{padding:0 40px;gap:14px}
}

@media(max-width:720px){
  :root{--spy:60px}
  .container{padding:0 20px}
  .nav-inner{padding:0 20px}
  .mob-overlay{padding:24px 20px}
  .h1-main{font-size:48px}
  .brand-img-strip{height:180px}
  .brand-strip-text{padding:0 20px}
  .ch-head{margin-bottom:36px}
  .tr{grid-template-columns:1fr;gap:3px}
  .tk{color:var(--acc)}
  .product-img-frame{max-width:240px}
  .footer-curtain{padding:60px 0}
  .fc-cta-row{flex-direction:column;gap:16px}
  .support-top-img{height:220px}
  .support-top-caption{flex-direction:column;align-items:flex-start;padding:0 20px;gap:10px}
  .support-top-caption .s-h2{font-size:20px}
}

@media(max-width:480px){
  .h1-main{font-size:36px}
  .pro-badges{flex-wrap:wrap;justify-content:center}
  .brand-data-row{flex-direction:column}
  .brand-data-div{width:80%;height:1px}
  .faq-q{padding:16px 0;gap:10px}
  .faq-a{padding:0 0 16px 36px}
}