/* ==========================================================================
   XINGME TECH — Layout V3 (new information architecture)
   4-page structure: Home(narrative) / Products & Applications / Company / Contact
   Loaded AFTER style.css; reuses tokens, buttons, footer, modal, reveal, form.
   ========================================================================== */

body.page-v3{background:#fff}
.v3-wrap{max-width:1220px;margin:0 auto;padding:0 28px}

/* ---------- Hero: split copy + floating product tiles + keyword marquee ---------- */
.v3-hero{padding:calc(var(--header-h) + 56px) 0 0;background:linear-gradient(180deg,#F7FBFE 0%,#FFFFFF 100%);overflow:hidden}
.v3-hero .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;padding-bottom:80px}
.v3-hero .kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13.5px;font-weight:700;letter-spacing:.14em;color:var(--blue-bright);text-transform:uppercase;
}
.v3-hero .kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
.v3-hero h1{
  margin-top:20px;font-size:clamp(40px,4.9vw,66px);line-height:1.06;letter-spacing:-.03em;
  color:var(--navy);font-weight:700;
}
.v3-hero h1 .hl{color:var(--blue-bright)}
.v3-hero .sub{margin-top:22px;max-width:520px;color:var(--muted);font-size:16.5px;line-height:1.8}
.v3-hero .actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.v3-hero .visual{position:relative}
.v3-carousel{position:relative;width:100%;aspect-ratio:4/3.2;border-radius:28px;overflow:hidden;box-shadow:0 24px 60px rgba(13,42,74,.12);background:var(--navy)}
.v3-carousel .slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease}
.v3-carousel .slide img{width:100%;height:100%;object-fit:cover;display:block}
.v3-carousel .slide.active{opacity:1;z-index:2}
.v3-carousel .slide.was{opacity:1;z-index:1}
.v3-carousel-dots{position:absolute;bottom:20px;left:0;right:0;z-index:3;display:flex;justify-content:center;gap:8px}
.v3-carousel-dots button{width:26px;height:4px;border:none;border-radius:4px;background:rgba(255,255,255,.45);transition:background .3s;padding:0}
.v3-carousel-dots button.active{background:#fff}
.v3-hero .visual .float-tag{
  position:absolute;top:22px;left:-6px;z-index:3;background:#fff;border-radius:12px;
  box-shadow:var(--shadow-lg);padding:12px 18px;font-size:13px;font-weight:700;color:var(--navy);
  display:flex;align-items:center;gap:9px;
}
.v3-hero .visual .float-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--green)}

/* mini stats under hero copy */
.v3-hero .mini-stats{display:flex;gap:44px;margin-top:46px;flex-wrap:wrap}
.v3-hero .mini-stats .stat .num{font-size:30px;font-weight:700;color:var(--navy);line-height:1.1;font-variant-numeric:tabular-nums}
.v3-hero .mini-stats .num .unit{font-size:13px;font-weight:600;color:var(--blue-bright);margin-left:3px}
.v3-hero .mini-stats .label{margin-top:3px;font-size:12.5px;color:var(--muted)}

/* keyword marquee */
.v3-marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;overflow:hidden;background:#fff}
.v3-marquee .track{display:flex;width:max-content;animation:mq 32s linear infinite}
.v3-marquee .group{display:flex}
.v3-marquee span{
  display:inline-flex;align-items:center;gap:10px;padding:0 38px;
  font-size:16.5px;font-weight:650;color:#33475C;white-space:nowrap;letter-spacing:.02em;
}
.v3-marquee span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);flex-shrink:0}
@keyframes mq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.v3-marquee .track{animation:none}}

/* ---------- Sections ---------- */
#advantages{scroll-margin-top:calc(var(--header-h) + 12px)}
@media (max-width:1240px){.main-nav a{padding:10px 11px;font-size:14.5px}}
.v3-sec{padding:108px 0}
.v3-sec.soft{background:#F7FAFC}
.v3-head{max-width:760px;margin-bottom:60px}
.v3-head h2{font-size:clamp(28px,3.6vw,44px);line-height:1.2;color:var(--navy);font-weight:700;letter-spacing:-.02em}
.v3-head .lead{margin-top:16px;color:var(--muted);font-size:16.5px;max-width:640px}

/* capability pillars: edge-to-edge 3 columns with hairlines */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.pillar-v3{padding:38px 36px 44px;border-left:1px solid var(--line);transition:background .25s}
.pillar-v3:first-child{border-left:none;padding-left:0}
.pillar-v3:hover{background:#FAFCFE}
.pillar-v3 .no{font-size:12.5px;font-weight:800;letter-spacing:.18em;color:var(--green)}
.pillar-v3 h3{margin-top:16px;font-size:21px;color:var(--navy);letter-spacing:-.01em}
.pillar-v3 p{margin-top:12px;color:var(--muted);font-size:14.5px;line-height:1.75}
.pillar-v3 .more{display:inline-flex;align-items:center;gap:7px;margin-top:20px;font-size:13.5px;font-weight:650;color:var(--blue-bright)}
.pillar-v3 .more:hover{color:var(--blue-deep)}

/* featured product rail (horizontal scroll) */
.v3-rail{
  display:flex;gap:26px;overflow-x:auto;padding:8px 4px 28px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.v3-rail::-webkit-scrollbar{height:6px}
.v3-rail::-webkit-scrollbar-thumb{background:#C9D8E6;border-radius:6px}
.v3-row{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:18px;overflow:hidden;cursor:pointer;transition:all .25s;display:flex;flex-direction:column;
}
.v3-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.v3-row .thumb{background:linear-gradient(180deg,#F6FAFD,#EDF4FA);display:grid;place-items:center;padding:24px;aspect-ratio:16/10;flex-shrink:0}
.v3-row .thumb img{max-height:100%;object-fit:contain;transition:transform .35s}
.v3-row:hover .thumb img{transform:scale(1.06)}
.v3-row .meta{padding:18px 22px 22px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;flex:1}
.v3-row .cat{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-bright)}
.v3-row h3{font-size:16px;color:var(--navy);line-height:1.5;font-weight:650}
.v3-row .go{margin-top:auto;padding-top:10px;font-size:13px;font-weight:650;color:var(--blue-bright);display:inline-flex;align-items:center;gap:7px}
.v3-row:hover .go{gap:11px}

/* application strip on home: full-bleed band with overlay quote */
.v3-band{position:relative;padding:130px 0;color:#fff;overflow:hidden}
.v3-band img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.v3-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,30,56,.88) 18%,rgba(8,30,56,.45) 70%)}
.v3-band .inner{position:relative;z-index:2;max-width:640px}
.v3-band .quote{font-size:clamp(22px,2.8vw,32px);line-height:1.45;font-weight:650;letter-spacing:-.01em}
.v3-band .who{margin-top:22px;display:flex;align-items:center;gap:12px}
.v3-band .who .dot{width:9px;height:9px;border-radius:50%;background:var(--green)}
.v3-band .who span{font-size:14px;color:rgba(255,255,255,.85);letter-spacing:.04em}

/* ---------- Products explorer (left rail + list) ---------- */
.v3-appbanners{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:84px}
.v3-app{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3;display:flex;align-items:flex-end;color:#fff;cursor:pointer;border:none;background:var(--navy)}
.v3-app img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s}
.v3-app::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,30,56,.05) 30%,rgba(8,30,56,.82) 100%)}
.v3-app:hover img{transform:scale(1.06)}
.v3-app .t{position:relative;z-index:2;padding:24px;width:100%}
.v3-app .t b{display:block;font-size:18px;letter-spacing:-.01em}
.v3-app .t span{display:block;margin-top:5px;font-size:12.5px;color:rgba(255,255,255,.85)}
.v3-app .t .no{font-size:12px;font-weight:800;letter-spacing:.16em;color:#8FC7EE;display:block;margin-bottom:8px}

.v3-explorer{display:grid;grid-template-columns:250px 1fr;gap:60px;align-items:start}
.v3-railnav{position:sticky;top:calc(var(--header-h) + 28px);display:flex;flex-direction:column;gap:4px}
.v3-railnav .chip{
  display:block;width:100%;text-align:left;border:none;background:transparent;
  padding:11px 16px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--muted);
  transition:all .18s;border-radius:10px;box-shadow:none;
}
.v3-railnav .chip:hover{background:var(--bg-soft);color:var(--navy);transform:none}
.v3-railnav .chip.active{background:var(--navy);color:#fff;box-shadow:none}
.v3-railnav .rail-title{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding:0 16px;margin-bottom:10px}

#productGrid.v3-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.v3-list .v3-row{flex-direction:row;align-items:stretch}
.v3-list .v3-row .thumb{aspect-ratio:auto;width:40%;min-height:160px;padding:16px}
.v3-list .v3-row .meta{padding:16px 20px}
.v3-list .v3-row h3{font-size:15px}
.v3-list .v3-row .go{margin-top:auto;padding-top:8px}

/* ---------- Company page ---------- */
.v3-nums{display:flex;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.v3-nums .m{flex:1 1 220px;text-align:center;padding:38px 24px;border-left:1px solid var(--line)}
.v3-nums .m:first-child{border-left:none}
.v3-nums .num{font-size:clamp(30px,3.4vw,46px);font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums;line-height:1.1}
.v3-nums .num .unit{font-size:.42em;font-weight:600;color:var(--blue-bright);margin-left:4px}
.v3-nums .label{margin-top:8px;font-size:13.5px;color:var(--muted)}

.v3-iso{max-width:380px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.v3-iso img{border-radius:8px}
.v3-iso figcaption{text-align:center;margin-top:14px;font-weight:600;color:var(--navy);font-size:14.5px}

.v3-two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.v3-two .adv-card{background:#fff}
.v3-two .adv-card h3{font-size:19px}
.v3-two .adv-card p{font-size:14.5px}

/* ---------- Contact ---------- */
.v3-contact{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:start}
.v3-contact .left h2{font-size:clamp(30px,3.8vw,46px);line-height:1.14;letter-spacing:-.02em;color:var(--navy);font-weight:700}
.v3-contact .left .lead{margin-top:18px;color:var(--muted);font-size:16px;max-width:440px}
.v3-info{margin-top:44px}
.v3-info li{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-top:1px solid var(--line)}
.v3-info li:last-child{border-bottom:1px solid var(--line)}
.v3-info .ico{width:42px;height:42px;flex-shrink:0;border-radius:11px;background:var(--bg-tint);display:grid;place-items:center;color:var(--blue-bright)}
.v3-info b{display:block;color:var(--navy);font-size:14.5px}
.v3-info p{color:var(--muted);font-size:14px;margin-top:2px}
.v3-info a:hover{color:var(--blue-bright)}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .v3-explorer{grid-template-columns:1fr;gap:36px}
  .v3-railnav{position:static;flex-direction:row;flex-wrap:wrap}
  .v3-railnav .chip{width:auto}
  .v3-railnav .rail-title{width:100%}
}
@media (max-width:960px){
  .v3-hero .hero-grid{grid-template-columns:1fr;gap:48px;padding-bottom:64px}
  .pillars{grid-template-columns:1fr}
  .pillar-v3{border-left:none;border-top:1px solid var(--line);padding:30px 0}
  .pillar-v3:first-child{border-top:none}
  .v3-appbanners{grid-template-columns:1fr}
  .v3-app{aspect-ratio:16/9}
  #productGrid.v3-list{grid-template-columns:1fr}
  .v3-two{grid-template-columns:1fr}
  .v3-contact{grid-template-columns:1fr;gap:52px}
  .v3-sec{padding:84px 0}
}
@media (max-width:560px){
  .v3-hero{padding-top:calc(var(--header-h) + 48px)}
  .v3-hero .mini-stats{gap:26px}
  .v3-list .v3-row{flex-direction:column}
  .v3-list .v3-row .thumb{width:100%;aspect-ratio:16/10}
}

/* ---------- Applications page: alternating solution rows ---------- */
.v3-split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.v3-split + .v3-split{margin-top:110px}
.v3-split.rev .media{order:2}
.v3-split .media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:24px;
  box-shadow:0 24px 60px rgba(13,42,74,.14);
}
.v3-split .no{font-size:13px;font-weight:800;color:var(--green);letter-spacing:.18em}
.v3-split h3{margin-top:12px;font-size:clamp(24px,2.8vw,34px);color:var(--navy);letter-spacing:-.02em;line-height:1.2;font-weight:700}
.v3-split p{margin-top:16px;color:var(--muted);font-size:15.5px;line-height:1.8}
.v3-split .tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.v3-split .tags span{font-size:13px;font-weight:600;color:var(--blue-bright);background:var(--bg-tint);padding:6px 16px;border-radius:999px}
.v3-split .more-link{margin-top:26px}
.v3-appgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.v3-appgrid .app-item{display:block;color:inherit}
.v3-appgrid .app-item:hover b{color:var(--blue-bright)}
.app-item .app-desc{margin-top:8px;font-size:12.5px;color:var(--muted);line-height:1.6}
@media (max-width:1000px){
  .v3-split{grid-template-columns:1fr;gap:32px}
  .v3-split.rev .media{order:0}
  .v3-appgrid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:620px){
  .v3-appgrid{grid-template-columns:repeat(2,1fr)}
}

/* ---------- TDS request box (product modal) ---------- */
.tds-box{border-top:1px solid var(--line);background:var(--bg-soft);padding:24px 28px;display:grid;grid-template-columns:1fr 1.25fr;gap:24px;align-items:center}
.tds-box .tds-info b{display:block;color:var(--navy);font-size:15.5px;margin-bottom:6px}
.tds-box .tds-info p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.65}
.tds-box .tds-call{margin-top:12px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:650;color:var(--blue-bright)}
.tds-box .tds-call:hover{color:var(--blue-deep)}
.tds-fields{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.tds-fields .fld{display:flex;flex-direction:column;gap:5px;flex:1 1 150px;min-width:0}
.tds-fields .fld label{font-size:12px;font-weight:600;color:var(--navy)}
.tds-fields input{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:9px;font-family:inherit;font-size:14px;background:#fff;transition:border-color .2s}
.tds-fields input:focus{outline:none;border-color:var(--blue-bright);box-shadow:0 0 0 3px rgba(0,120,195,.12)}
.tds-fields .btn{padding:11px 22px;font-size:14px}
.tds-box .form-success{margin-top:12px;padding:10px 14px;font-size:13px}
@media (max-width:720px){.tds-box{grid-template-columns:1fr}}