/* 暖流科技 V5 首页精修：内容更少、逻辑更强、视口整屏、同一条网格对齐
 * Scope: index.html only, loaded last after all historical CSS.
 * 2026-10-15 */
body.v5-site:has(.home-tech-obstacles) {
  --home-max:1200px;
  --home-pad:32px;
}
/* 1. True full-screen first visual, with fixed translucent nav over image.
   The proof band begins below the fold instead of eating the opening viewport. */
body.v5-site .hero-v3:has(#hero-hotspot-detail){
 height:100svh!important;
 min-height:610px!important;max-height:none!important;
 margin:0!important;padding:0!important;
}
@supports(height:100dvh){
 body.v5-site .hero-v3:has(#hero-hotspot-detail){height:100dvh!important}
}
body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-bg{
 inset:0!important;
}
body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-inner{
 position:absolute!important;
 top:auto!important;bottom:clamp(60px,8.5svh,100px)!important;
 left:max(28px,calc((100vw - var(--home-max))/2 + var(--home-pad)))!important;
 right:auto!important;
 width:min(520px,calc(100vw - 56px))!important;
 max-width:520px!important;
 padding:20px 23px 18px!important;
 border:1px solid rgba(255,255,255,.68)!important;
 border-radius:12px!important;
 background:rgba(246,249,255,.65)!important;
 box-shadow:0 12px 39px rgba(20,42,104,.10)!important;
 -webkit-backdrop-filter:blur(14px) saturate(117%)!important;
 backdrop-filter:blur(14px) saturate(117%)!important;
}
body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-title{
 font-size:clamp(39px,3.35vw,54px)!important;
 letter-spacing:-.055em!important;line-height:1.05!important;
 text-shadow:none!important;
}
body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-sub{
 margin-top:8px!important;
 font-size:clamp(18px,1.52vw,24px)!important;
 line-height:1.4!important;
 text-shadow:none!important;
}
body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-fact{
 font-size:11px!important;line-height:1.68!important;
 margin:11px 0 7px!important;text-shadow:none!important;
}
body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-case-link{
 font-size:12px!important;text-shadow:none!important;
}
/* Keep all four scene markers visible; preexisting image coordinates are unchanged.
   The industrial backdrop and double supply/return lines remain the hero. */
body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-scrim{
 background:
 linear-gradient(180deg,rgba(249,251,255,.58),rgba(249,251,255,0) 16%),
 linear-gradient(90deg,rgba(250,252,255,.40),transparent 12%),
 linear-gradient(0deg,rgba(245,248,255,.35),transparent 13%),
 linear-gradient(270deg,rgba(249,251,255,.36),transparent 9%)!important;
}
body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-motion{
 bottom:20px!important;right:24px!important;
}
/* 2. One identical horizontal content grid for every module. */
body.v5-site .section .wrap,
body.v5-site .v3-proof-band>.wrap,
body.v5-site .v3-proof-band .v3-proof-inner,
body.v5-site .home-partners .wrap{
 width:100%!important;max-width:var(--home-max)!important;
 margin-left:auto!important;margin-right:auto!important;
 padding-left:var(--home-pad)!important;padding-right:var(--home-pad)!important;
}
body.v5-site .section .sec-head{
 max-width:100%!important;margin-left:0!important;margin-right:0!important;
}
body.v5-site .section .sec-head .sec-desc{
 max-width:800px!important; /* 2026-10-30 与全站段落行宽统一（原 980px） */
}
body.v5-site .home-real-cases .sec-desc{
 max-width:100%!important;
}
body.v5-site .section .wf-loop-module{
 width:100%!important;max-width:none!important;
 margin:36px 0 0!important;box-sizing:border-box;
}
/* No isolated blue margins around the control-loop canvas. */
body.v5-site .home-tech-obstacles,
body.v5-site .home-tech-method{background:#f7faff!important}
body.v5-site .home-tech-obstacles{padding:78px 0 26px!important}
body.v5-site .home-tech-method{padding:34px 0 84px!important}
body.v5-site .home-tech-obstacles .sec-head,
body.v5-site .home-tech-method .sec-head{margin-bottom:30px!important}
body.v5-site .home-tech-obstacles .bar-grid{margin-top:20px}
body.v5-site .home-tech-obstacles .bar-card{box-shadow:none!important}
body.v5-site .home-tech-method .lvl-grid{margin-top:28px}
body.v5-site .home-tech-method .wf-loop-module{
 border-radius:14px!important;
 background:linear-gradient(145deg,rgba(254,255,255,.88),rgba(233,240,253,.86));
 box-shadow:0 14px 34px rgba(30,52,112,.05)!important;
}
body.v5-site .home-tech-method .wf-loop-module .wf-loop-steps{max-width:100%}
/* A concise main page; rich products live on the products page. */
body.v5-site .home-real-cases,
body.v5-site .home-applications{padding:86px 0!important}
body.v5-site .home-applications{background:#f7f9fd!important}
body.v5-site .home-partners{padding:70px 0!important}
body.v5-site .home-final-cta{padding:68px 0 88px!important}
body.v5-site .home-applications .scenegrid{margin-top:34px}
body.v5-site .home-final-cta .cta-band{margin:0}
body.v5-site .v3-proof-band{padding:30px 0!important}
body.v5-site .v3-proof-band .v3-proof-inner{gap:40px!important}
/* Preserve section links and keep readout honest. */
body.v5-site .section h2{scroll-margin-top:calc(var(--nav-h) + 12px)}
@media(max-width:1040px) and (min-width:768px){
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-inner{
  width:min(430px,calc(100vw - 60px))!important;
  bottom:60px!important;
 }
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-title{font-size:43px!important}
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-sub{font-size:19px!important}
 body.v5-site .home-tech-obstacles .bar-grid{gap:10px}
}
@media(max-width:767px){
 body.v5-site:has(.home-tech-obstacles){--home-pad:18px}
 body.v5-site .hero-v3:has(#hero-hotspot-detail){
  height:100svh!important;min-height:690px!important;max-height:none!important;
 }
 @supports(height:100dvh){
  body.v5-site .hero-v3:has(#hero-hotspot-detail){height:100dvh!important;min-height:690px!important}
 }
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-inner{
  position:absolute!important;
  left:18px!important;right:18px!important;
  top:calc(var(--nav-h) + 30px)!important;bottom:auto!important;
  width:auto!important;max-width:none!important;
  padding:0!important;border:0!important;background:transparent!important;
  -webkit-backdrop-filter:none!important;backdrop-filter:none!important;box-shadow:none!important;
 }
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-title{font-size:clamp(36px,9.7vw,44px)!important}
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-sub{font-size:19px!important}
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-scene-nav{bottom:40px!important}
 body.v5-site .home-tech-obstacles{padding:60px 0 16px!important}
 body.v5-site .home-tech-method{padding:22px 0 60px!important}
 body.v5-site .home-real-cases,
 body.v5-site .home-applications{padding:64px 0!important}
 body.v5-site .home-partners{padding:56px 0!important}
 body.v5-site .home-final-cta{padding:45px 0 62px!important}
 body.v5-site .home-tech-method .wf-loop-module{padding:18px 11px!important}
 body.v5-site .home-real-cases .sec-desc{max-width:100%!important}
}

/* Clear technical progression without three tall stacked product-style cards */
body.v5-site .home-ai-levels{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;margin:30px 0 12px;
}
body.v5-site .home-ai-level{
  padding:20px 22px 19px;border-radius:11px;
  background:#fff;border:1px solid #dce2ef;
  box-shadow:0 7px 24px rgba(38,60,120,.04);
  min-width:0;
}
body.v5-site .home-ai-level.is-primary{
  background:linear-gradient(125deg,#fff9ef,#fff);
  border-color:#f3d7b0;
}
body.v5-site .home-ai-level-label{
  display:block;font-size:12px;font-weight:600;color:#5a698c;margin-bottom:5px;
}
body.v5-site .home-ai-level.is-primary .home-ai-level-label{color:#bc6d0b}
body.v5-site .home-ai-level strong{display:block;font-size:20px;font-weight:700;color:#253256;line-height:1.45}
body.v5-site .home-ai-level p{margin:8px 0 0;color:#5a698c;font-size:13px;line-height:1.75}
body.v5-site .home-tech-method .wf-loop-module{margin-top:26px!important}
/* Fix short-screen typography legibility and the pre-existing sticky mobile CTA overlap. */
body.v5-site.home .mcta{display:none!important}
@media(max-width:767px){
 body.v5-site .home-ai-levels{display:grid;grid-template-columns:1fr;gap:9px;margin:20px 0 12px}
 body.v5-site .home-ai-level{padding:14px 17px}
 body.v5-site .home-ai-level strong{font-size:18px}
 body.v5-site .home-ai-level p{font-size:12px;margin-top:4px}
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-scrim{
  background:linear-gradient(180deg,rgba(248,250,255,.98) 0%,rgba(248,250,255,.93) 23%,rgba(248,250,255,.66) 39%,rgba(248,250,255,.08) 61%,rgba(239,244,254,.43) 100%)!important;
 }
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-fact,
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-fact.reveal{
  font-size:10.8px!important;line-height:1.6!important;
  padding:6px 8px!important;margin:12px 0 7px!important;
  background:rgba(248,250,255,.70)!important;border-radius:5px!important;
 }
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-case-link{
  display:inline-block;font-size:12px!important;
  background:rgba(248,250,255,.78);padding:4px 5px!important;
 }
}
@media(prefers-reduced-motion:reduce){
 body.v5-site .hero-v3:has(#hero-hotspot-detail) .hero-overview{animation:none!important}
}