/* ============================================================ HOPPAX — Independent Site Stylesheet v1 Primary Color: Lemon Yellow #E3FF04 Background: Deep Black Style: Minimalist + Numbered Lists + Ample White Space (Inspired by yunceqing.com) ============================================================ */

/* ---- 0. Design Tokens ---- */
:root{
  --lemon:#FFF600;
  --lemon-2:#FFF600;
  --lemon-3:#E6E000;
  --lemon-soft:rgba(255,246,0,.14);
  --lemon-line:rgba(255,246,0,.32);

  --ink-0:#07070A;
  --ink-1:#0B0B10;
  --ink-2:#11111A;
  --ink-3:#1A1A24;
  --ink-4:#22222E;

  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --line-soft:rgba(255,255,255,.04);

  --txt:#EEEEF2;
  --txt-2:rgba(238,238,242,.66);
  --txt-3:rgba(238,238,242,.42);
  --txt-dim:rgba(238,238,242,.22);

  --danger:#FF5A5F;
  --ok:#5BE08A;

  --r-sm:4px;
  --r:8px;
  --r-lg:14px;
  --r-xl:22px;

  --shadow:0 30px 60px -20px rgba(0,0,0,.6), 0 8px 24px -8px rgba(0,0,0,.5);

  --max:1280px;
  --pad:clamp(20px, 4vw, 56px);
}

/* ---- 1. Reset ---- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--ink-1);color:var(--txt);
  -webkit-font-smoothing:antialiased;
  font-family:'Inter','HarmonyOS Sans SC','PingFang SC','Segoe UI','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;line-height:1.6;
  letter-spacing:.01em;
  text-rendering:optimizeLegibility;}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
table{border-collapse:collapse;width:100%}

/* ---- 2. Font Definitions ---- */
.disp{font-family:'Space Grotesk','Inter','HarmonyOS Sans SC',sans-serif;letter-spacing:-.01em}
.mono{font-family:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;letter-spacing:.02em}

/* ---- 3. Containers and Grid ---- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.row{display:flex;flex-wrap:wrap;gap:24px}
.grid{display:grid;gap:24px}
.col-2{grid-template-columns:repeat(2,1fr)}
.col-3{grid-template-columns:repeat(3,1fr)}
.col-4{grid-template-columns:repeat(4,1fr)}
.col-6{grid-template-columns:repeat(6,1fr)}
@media (max-width:980px){
  .col-3,.col-4,.col-6{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .col-2,.col-3,.col-4,.col-6{grid-template-columns:1fr}
}

/* ---- 4. Text Types ---- */
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.18;color:var(--txt);letter-spacing:-.015em}
h1{font-size:clamp(34px, 5.4vw, 64px);font-weight:600;line-height:1.06}
h2{font-size:clamp(28px, 3.6vw, 48px)}
h3{font-size:clamp(20px, 2vw, 26px)}
h4{font-size:18px}
p{margin:0 0 1em;color:var(--txt-2)}
.lead{font-size:clamp(16px,1.2vw,18px);color:var(--txt-2);max-width:64ch;line-height:1.7}
.muted{color:var(--txt-3)}
.dim{color:var(--txt-dim)}
.num{font-family:'Space Grotesk',sans-serif;font-feature-settings:"tnum";letter-spacing:.04em}

/* ---- 5. Eyebrow / Numbered Labels (Inspired by YUNCEQING) ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Space Grotesk',sans-serif;
  font-size:12px;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--lemon);
}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--lemon)}
.eyebrow .cn{display:inline-block;text-transform:none;letter-spacing:.06em;color:var(--txt-2);font-family:'Inter','PingFang SC',sans-serif}
.eyebrow.gray{color:var(--txt-2)} .eyebrow.gray::before{background:var(--line-2)}
.eyebrow.right::after{content:'';width:26px;height:1px;background:var(--lemon);margin-left:10px}
.eyebrow.right::before{display:none}

/* ---- 6. Buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border:1px solid var(--line-2);
  background:transparent;color:var(--txt);
  font-weight:500;letter-spacing:.02em;
  border-radius:999px;
  transition:background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover{background:var(--txt);color:var(--ink-0);border-color:var(--txt)}
.btn.primary{background:var(--lemon);color:var(--ink-0);border-color:var(--lemon);font-weight:600}
.btn.primary:hover{background:var(--lemon-2);border-color:var(--lemon-2)}
.btn.ghost{border-color:var(--line)}
.btn .arr{transform:translateX(0);transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
.btn.sm{padding:10px 16px;font-size:14px}

/* ---- 7. General Logos / Labels ---- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border:1px solid var(--line);
  border-radius:999px;font-size:12px;color:var(--txt-2);
  background:var(--ink-2);
}
.tag.lemon{color:var(--lemon);border-color:var(--lemon-line);background:var(--lemon-soft)}
.tag.ok{color:var(--ok);border-color:rgba(91,224,138,.3);background:rgba(91,224,138,.08)}
.tag.warn{color:#FFB547;border-color:rgba(255,181,71,.3);background:rgba(255,181,71,.08)}
.tag.dim{color:var(--txt-3)}

/* ---- 8. Top Header ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,7,10,.72);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px;letter-spacing:.06em}
.brand .logo{width:34px;height:34px;border-radius:8px;background:var(--lemon);color:var(--ink-0);display:grid;place-items:center;font-weight:700;letter-spacing:.05em}
.brand .logo-img{height:30px;width:auto;display:block}
.brand .zh{font-size:14px;color:var(--txt-2);margin-left:6px;font-weight:400}
.brand .en{font-family:'Space Grotesk',sans-serif;letter-spacing:.18em}
.nav{display:flex;align-items:center;gap:8px}
.nav a{
  padding:8px 12px;font-size:14px;color:var(--txt-2);
  border-radius:8px;transition:color .15s,background .15s;
}
.nav a:hover{color:var(--txt);background:var(--ink-3)}
.nav a.active{color:var(--lemon)}
.lang{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin-left:8px}
.lang button{padding:6px 12px;font-size:12px;color:var(--txt-2);font-weight:500;letter-spacing:.08em}
.lang button.active{background:var(--lemon);color:var(--ink-0)}
.lang button:not(.active):hover{color:var(--txt);background:var(--ink-3)}
.menu-btn{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:8px;align-items:center;justify-content:center;background:var(--ink-2);cursor:pointer;transition:border-color .2s,background .2s}
.menu-btn:hover,.menu-btn:focus{border-color:var(--lemon-line);background:var(--ink-3)}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{background:var(--txt);transition:background .2s}
.menu-btn:hover span,.menu-btn:hover span::before,.menu-btn:hover span::after{background:var(--lemon)}
.menu-btn span{display:block;width:18px;height:1.5px;background:var(--txt);position:relative}
.menu-btn span::before,.menu-btn span::after{content:'';position:absolute;left:0;width:18px;height:1.5px;background:var(--txt)}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
@media (max-width:980px){
  .site-header .wrap{gap:12px}
  .brand{flex-shrink:1;min-width:0;white-space:nowrap}
  .nav{display:none}
  .menu-btn{display:flex;position:fixed;right:16px;top:14px;z-index:9999}
  .menu-btn span,.menu-btn span::before,.menu-btn span::after{background:var(--txt)}
  .nav.open{position:fixed;top:62px;left:0;right:0;display:flex;flex-direction:column;background:var(--ink-1);border-bottom:1px solid var(--line);padding:16px var(--pad);gap:4px;z-index:9998}
  .nav.open a{padding:14px 0;border-bottom:1px solid var(--line-soft);border-radius:0}
  .nav.open .lang{display:flex;align-self:flex-start;margin-top:8px}
}

/* ---- 8b. Top Contact Bar + Product Mega Menu ---- */
.header-topbar{font-size:12px;background:var(--ink-0);border-bottom:1px solid var(--line);color:var(--txt-2)}
.header-topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:34px;gap:16px}
.header-topbar .ht-left{display:flex;gap:18px;flex-wrap:wrap}
.header-topbar .ht-item{display:inline-flex;align-items:center;gap:6px;color:var(--txt-2);transition:color .15s}
.header-topbar .ht-item:hover{color:var(--lemon)}
.header-topbar .ht-ico{font-size:12px}
@media (max-width:640px){
  .header-topbar .ht-right{display:none}
  .header-topbar .wrap{height:auto;min-height:32px;padding:5px var(--pad);align-items:flex-start}
  .header-topbar .ht-left{gap:2px 12px;font-size:11px;line-height:1.5}
  .header-topbar .ht-item{white-space:nowrap}
}
.nav-item.has-mega{position:relative}
.nav-item.has-mega > a{display:inline-flex}
.mega{position:absolute;top:100%;left:0;display:none;grid-template-columns:200px 1fr;gap:0;min-width:760px;padding:0;background:var(--ink-1);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);z-index:60;overflow:hidden}
.nav-item.has-mega:hover .mega{display:grid}
.mega-sidebar{display:flex;flex-direction:column;padding:18px 0;background:var(--ink-2);border-right:1px solid var(--line)}
.mega-cat{display:flex;flex-direction:column;gap:2px;padding:14px 22px;font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--txt);font-weight:600;transition:background .2s,color .2s;border-left:3px solid transparent}
.mega-cat span[data-lang="en"]{font-size:11px;color:var(--txt-3);font-weight:500;letter-spacing:.04em}
.mega-cat:hover,.mega-cat.active{color:var(--lemon);background:var(--ink-1);border-left-color:var(--lemon)}
.mega-body{padding:24px 28px;min-width:520px}
.mega-panel{display:none}
.mega-panel.active{display:block}
.mega-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 32px}
.mega-group{display:flex;flex-direction:column;gap:10px}
.mega-g{display:block;font-size:12px;color:var(--lemon);letter-spacing:.08em;font-weight:600;text-transform:uppercase}
.mega-links{display:flex;flex-wrap:wrap;gap:8px 14px}
.mega-s{font-size:13px;color:var(--txt-2);padding:5px 12px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);white-space:nowrap;transition:color .2s,background .2s,border-color .2s}
.mega-s:hover{color:var(--lemon);background:var(--ink-0);border-color:var(--lemon-line)}
@media (max-width:980px){.mega{display:none !important}}

/* ---- 8c. Bottom Horizontal Contact Bar + Social Media ---- */
.contact-bar-h{background:var(--ink-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0}
.contact-bar-h .wrap{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between}
.contact-bar-h .cb-item{display:flex;align-items:center;gap:12px;flex:1;min-width:220px}
.contact-bar-h .cb-ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-size:18px;background:var(--lemon-soft);border:1px solid var(--lemon-line)}
.contact-bar-h .cb-k{font-size:11px;color:var(--txt-3);letter-spacing:.18em;text-transform:uppercase}
.contact-bar-h .cb-item a,.contact-bar-h .cb-item span:last-child{color:var(--txt);font-size:15px;font-weight:500}
.contact-bar-h .cb-item a:hover{color:var(--lemon)}
.social-row{display:flex;gap:10px;align-items:center}
.social-row a{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--lemon);border:1px solid var(--lemon-line);background:var(--lemon-soft);transition:background .2s,color .2s}
.social-row a:hover{background:var(--lemon);color:var(--ink-0)}

/* ---- 8d. Patent Wall Banner ---- */
.patent-wall-band{padding:clamp(28px,4vw,56px) 0;background:var(--ink-2);border-bottom:1px solid var(--line)}
.patent-wall-band .eyebrow{margin-bottom:18px;display:inline-flex}
.patent-wall-band img{width:100%;border:1px solid var(--line);border-radius:var(--r-lg)}

/* ---- 8e. Real-Life Application Carousel + Empowerment Grid ---- */
.work-cases-sec{padding:clamp(30px,4vw,60px) 0}
.work-cases .wc-window{position:relative;overflow:hidden;aspect-ratio:16/9;max-height:720px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--ink-2);box-shadow:var(--shadow)}
.work-cases .wc-track{display:flex;height:100%;transition:transform .7s cubic-bezier(.22,1,.36,1)}
.work-cases .wc-slide{flex:0 0 100%;height:100%;position:relative}
.work-cases .wc-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.92}
.work-cases .wc-slide .wc-cap{position:absolute;left:0;bottom:0;padding:14px 22px;font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:600;color:var(--txt);background:linear-gradient(180deg,transparent,rgba(7,7,10,.78));width:100%}
.work-cases .wc-nav{position:absolute;right:18px;bottom:18px;display:flex;gap:12px;align-items:center;z-index:3}
.work-cases .wc-nav button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:rgba(7,7,10,.6);color:var(--txt);cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.work-cases .wc-nav button:hover{border-color:var(--lemon);color:var(--lemon)}
.work-cases .wc-counter{font:600 13px/1 'Space Grotesk',sans-serif;color:var(--txt-2)}
.work-cases .wc-counter b{color:var(--lemon);font-size:16px;margin-right:3px}
.empower-sec{padding:clamp(30px,4vw,60px) 0}
.empower-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.empower-card{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--ink-2)}
.empower-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.86;transition:transform .4s ease}
.empower-card:hover img{transform:scale(1.05)}
.empower-card span{position:absolute;left:0;bottom:0;padding:12px 18px;font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:600;color:var(--txt);background:linear-gradient(180deg,transparent,rgba(7,7,10,.8));width:100%}
@media (max-width:980px){.empower-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.empower-grid{grid-template-columns:1fr}}

/* ---- 9. General Sections ---- */
section{padding:clamp(16px, 2.4vw, 32px) 0;position:relative}
.section-head{display:flex;flex-direction:column;gap:14px;margin-bottom:30px;max-width:1200px}
.section-head .h2{max-width:none}

/* ---- 10. Hero ---- */
.hero{
  position:relative;overflow:hidden;
  min-height:320px;
  padding:clamp(70px,10vw,140px) 0 clamp(50px,7vw,90px);
  display:flex;flex-direction:column;justify-content:center;
  background:
    linear-gradient(180deg, rgba(7,7,10,.55) 0%, rgba(7,7,10,.78) 55%, rgba(7,7,10,.92) 100%),
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(255,246,0,.10), transparent 70%),
    url(/assets/img/gallery/hero-bg.jpg) center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size:80px 80px;
  mask-image:linear-gradient(180deg, #000 0%, #000 60%, transparent 100%);
  -webkit-mask-image:linear-gradient(180deg, #000 0%, #000 60%, transparent 100%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;flex:1;height:100%;min-height:0}
.hero h1{margin-top:18px}
.hero h1 em{font-style:normal;color:var(--lemon);position:relative;white-space:normal;overflow-wrap:break-word}
.hero h1 em::after{content:'';position:absolute;left:0;right:0;bottom:.04em;height:6px;background:var(--lemon-soft);z-index:-1;border-radius:2px}
.hero .lead{margin-top:24px;max-width:64ch}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* Homepage Hero: Centered, same height as the About page */
.hero--home{
  min-height:100svh;
  padding:110px 0 70px;
  justify-content:center;
  align-items:center;
  text-align:center;
}
.hero--home .wrap{align-items:center;justify-content:center;text-align:center}
.hero--home h1{margin-left:auto;margin-right:auto;max-width:22ch}
.hero--home .hero-title--big{max-width:none}
.hero--home .lead{margin-left:auto;margin-right:auto}
.hero--home .ctas{justify-content:center}

/* About Page Hero: Same height as the homepage, content centered, video does not overlap */
.hero--about{
  min-height:100svh;
  padding:120px 0 80px;
  justify-content:center;
  align-items:center;
  text-align:center;
}
.hero--about .wrap{align-items:center;justify-content:center;text-align:center}
.hero--about h1{margin-left:auto;margin-right:auto;max-width:22ch}
.hero--about .lead{margin-left:auto;margin-right:auto}
@media (max-width:640px){
  .hero--home{padding:100px 0 60px}
  .hero--home h1{max-width:none}
  .hero--about h1{max-width:none}
}

/* ---- 10b. Showroom Data Bar + Video ---- */
.showroom-strip{padding:clamp(48px,7vw,90px) 0;background:var(--ink-1);border-bottom:1px solid var(--line)}
.showroom-strip .wrap{display:flex;flex-direction:column;align-items:center;gap:clamp(28px,4vw,48px)}
.meta-bar{
  width:100%;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px 36px;
  padding:clamp(28px,4vw,44px) clamp(24px,4vw,48px);
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--ink-2);
}
.meta-bar .item{display:flex;flex-direction:column;gap:6px;min-width:120px;flex:1}
.meta-bar .n{font-family:'Space Grotesk',sans-serif;font-size:clamp(28px,3.4vw,42px);font-weight:600;color:var(--txt);letter-spacing:-.01em;line-height:1}
.meta-bar .n small{font-size:14px;color:var(--lemon);margin-left:6px;font-weight:500;letter-spacing:.06em}
.meta-bar .l{font-size:12px;color:var(--txt-3);letter-spacing:.18em;text-transform:uppercase}
.showroom-video{
  position:relative;width:100%;max-width:1280px;
  aspect-ratio:16/9;max-height:720px;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(180deg, var(--ink-2), var(--ink-1));
  box-shadow:var(--shadow);
  cursor:pointer;
}
.showroom-carousel{
  width:100%;max-width:1280px;
}
/* Carousel: Mobile-first—default captions appear below images (without obscuring the view); only overlay images at ≥769px */
.showroom-carousel .sc-window{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--ink-2);
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  aspect-ratio:auto;max-height:none;
}
.showroom-carousel .sc-viewport{
  position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;flex:0 0 auto;
}
.showroom-carousel .sc-track{
  display:flex;height:100%;
  transition:transform .7s cubic-bezier(.22,1,.36,1);
}
.showroom-carousel .sc-slide{
  flex:0 0 100%;height:100%;position:relative;
}
.showroom-carousel .sc-slide img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9;
}
.showroom-carousel .sc-cap{
  position:static;left:auto;right:auto;bottom:auto;
  display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;
  background:none;
  z-index:2;
}
.showroom-carousel .sc-cap .sc-txt{display:flex;flex-direction:column;flex:1 1 auto;min-width:0;gap:2px;text-align:left}
.showroom-carousel .sc-cap .a{font-size:10px;color:var(--lemon);letter-spacing:.12em;text-transform:uppercase}
.showroom-carousel .sc-cap .b{font-size:11.5px;line-height:1.35;color:var(--txt-2)}
.showroom-carousel .sc-nav{display:flex;align-items:center;gap:12px}
.showroom-carousel .sc-nav button{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  background:rgba(7,7,10,.6);color:var(--txt);font:600 14px/1 'Space Grotesk',sans-serif;
  cursor:pointer;transition:border-color .2s,color .2s,background .2s;backdrop-filter:blur(4px)
}
.showroom-carousel .sc-nav button:hover{border-color:var(--lemon);color:var(--lemon);background:rgba(7,7,10,.85)}
.showroom-carousel .sc-counter{font:600 13px/1 'Space Grotesk',sans-serif;color:var(--txt-2)}
.showroom-carousel .sc-counter b{color:var(--lemon);font-size:16px;margin-right:3px}
.showroom-video::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 30%, rgba(7,7,10,.7) 100%);
  z-index:1;pointer-events:none;
}
.showroom-video img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.showroom-video .cap{position:absolute;left:24px;bottom:18px;right:24px;display:flex;justify-content:space-between;align-items:end;z-index:2;gap:20px}
.showroom-video .cap .l{display:flex;flex-direction:column;gap:4px}
.showroom-video .cap .l .a{font-size:11px;color:var(--lemon);letter-spacing:.2em;text-transform:uppercase}
.showroom-video .cap .l .b{font-size:13px;color:var(--txt-2)}
.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;display:inline-flex;align-items:center;gap:14px;padding:14px 26px;border:1px solid var(--lemon-line);background:rgba(7,7,10,.55);backdrop-filter:blur(10px);border-radius:999px;color:var(--lemon);font:600 14px/1 'Space Grotesk',sans-serif;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:background .25s,border-color .25s,transform .25s;box-shadow:0 12px 40px rgba(0,0,0,.45)}
.play-btn:hover{background:rgba(7,7,10,.75);border-color:var(--lemon);transform:translate(-50%,-50%) scale(1.04)}
.play-btn .play-ico{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--lemon);color:var(--ink-0)}
.play-btn .play-ico svg{margin-left:3px}
.video-lightbox{position:fixed;inset:0;z-index:9999;background:rgba(7,7,10,.92);backdrop-filter:blur(14px);display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .3s}
.video-lightbox.is-open{opacity:1;pointer-events:auto}
.video-lightbox__frame{position:relative;width:min(1100px, 92vw);aspect-ratio:16/9;background:#000;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,.7)}
.video-lightbox__frame iframe{width:100%;height:100%;border:0}
.video-lightbox__close{position:absolute;right:20px;top:20px;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(7,7,10,.6);color:var(--txt);display:grid;place-items:center;cursor:pointer;transition:border-color .2s,color .2s}
.video-lightbox__close:hover{border-color:var(--lemon);color:var(--lemon)}

/* ---- 11. Numbered Process Cards (Four Steps to Collaboration)---- */
.flow{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:980px){.flow{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.flow{grid-template-columns:1fr}}
.flow .step{padding:32px 28px;border:1px solid var(--line);border-radius:var(--r-lg);position:relative;background:var(--ink-1);transition:background .25s;overflow:hidden}
.flow .step:hover{background:var(--ink-2)}
.flow .step .n{font-family:'Space Grotesk',sans-serif;font-size:42px;color:var(--lemon);font-weight:500;letter-spacing:-.02em;line-height:1}
.flow .step h3{margin:18px 0 10px}
.flow .step p{font-size:14px}

/* ---- 12. Product Line Cards ---- */
.lines{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:980px){.lines{grid-template-columns:1fr}}
.lines .card{padding:38px;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);transition:background .25s;min-height:380px;display:flex;flex-direction:column;justify-content:space-between;background:var(--ink-1);transform-style:preserve-3d;will-change:transform;transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateZ(var(--dz,0px)) scale(var(--scale,1))}
.lines .card:hover{background:var(--ink-2);box-shadow:0 28px 70px rgba(0,0,0,.5)}
.depth-card .glow-sheen{position:absolute;inset:-50%;pointer-events:none;opacity:0;transition:opacity .35s ease;background:radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,246,0,.16), transparent 42%);z-index:0;transform:translate(var(--tx,0), var(--ty,0))}
.depth-card.is-hovered .glow-sheen{opacity:1}
.depth-card > *:not(.glow-sheen){position:relative;z-index:1}
.lines .card .num{position:absolute;right:24px;top:24px;font-size:13px;color:var(--lemon);font-family:'Space Grotesk',sans-serif;letter-spacing:.18em;z-index:2}
.lines .card .badge{display:inline-block;font-size:11px;color:var(--lemon);padding:4px 10px;border:1px solid var(--lemon-line);border-radius:999px;background:var(--lemon-soft);letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;position:relative;z-index:2}
.lines .card h3{font-size:28px;line-height:1.2;margin-bottom:14px;position:relative;z-index:2}
.lines .card .body{color:var(--txt-2);font-size:14.5px;line-height:1.7;margin-bottom:22px;position:relative;z-index:2}
.lines .card .list{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px;position:relative;z-index:2}
.lines .card .more{display:inline-flex;align-items:center;gap:8px;color:var(--lemon);font-size:14px;font-weight:500;position:relative;z-index:2}
.lines .card .more:hover{gap:12px}
.lines .card .more::after{content:'→';transition:transform .2s}
.lines .card .pl-img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;margin-bottom:22px;border-radius:var(--r);border:1px solid var(--line);background:var(--ink-3)}
.patent-in-contact{width:100%;border:1px solid var(--line);border-radius:var(--r-lg);display:block}

/* ---- 13. Industry Applications ---- */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ind-card{
  padding:28px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--ink-1);transition:background .25s,border-color .25s,transform .25s;
  display:flex;flex-direction:column;gap:14px
}
.ind-card:hover{background:var(--ink-2);border-color:var(--lemon-line);transform:translateY(-4px)}
.ind-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ind-card__num{font:600 14px/1 'Space Grotesk',sans-serif;color:var(--lemon);letter-spacing:.18em}
.ind-card__icon{
  width:44px;height:44px;border-radius:10px;
  display:grid;place-items:center;font-size:20px;
  background:var(--lemon-soft);border:1px solid var(--lemon-line)
}
.ind-card h4{font-size:18px;margin:0;color:var(--txt)}
.ind-card p{font-size:14px;color:var(--txt-2);margin:0;line-height:1.6}
@media (max-width:980px){.ind-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.ind-grid{grid-template-columns:1fr}}

/* ============ Section titles: wrap to fit within page width ============ */
.h2{white-space:normal;overflow-wrap:break-word;max-width:100%;text-wrap:balance}
@media (max-width:900px){.h2{white-space:normal}}

/* ---- 14. Data Bar / Manufacturing Capabilities ---- */
.stats{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line)}
.stats .s{padding:30px 22px;border-right:1px solid var(--line);border-bottom:0;position:relative}
.stats .s:last-child{border-right:0}
.stats .s .n{font-family:'Space Grotesk',sans-serif;font-size:clamp(28px,3vw,44px);font-weight:600;color:var(--lemon);line-height:1;letter-spacing:-.02em}
.stats .s .n small{font-size:15px;color:var(--txt-2);margin-left:5px}
.stats .s .l{font-size:12px;color:var(--txt-3);letter-spacing:.1em;text-transform:uppercase;margin-top:14px;line-height:1.5}
/* 5 columns → 3 columns → 2 columns → 1 column */
@media (max-width:1100px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .stats .s{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stats .s:nth-child(3n){border-right:0}
  .stats .s:nth-child(4),.stats .s:nth-child(5){border-bottom:0}
  .stats .s:nth-child(5){grid-column:span 2;border-right:0}
}
@media (max-width:768px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats .s{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stats .s:nth-child(2n){border-right:0}
  .stats .s:nth-child(4){border-bottom:1px solid var(--line)}
  .stats .s:nth-child(5){grid-column:1/-1;border-right:0;border-bottom:0}
}
@media (max-width:640px){
  .stats{grid-template-columns:1fr}
  .stats .s{grid-column:auto;border-right:0;border-bottom:1px solid var(--line)}
  .stats .s:nth-child(4){border-bottom:1px solid var(--line)}
  .stats .s:nth-child(5){grid-column:auto;border-bottom:0}
}

/* ---- 15. Founder Section ---- */
.founder{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--ink-2)}
@media (max-width:980px){.founder{grid-template-columns:1fr}}
.founder .photo{position:relative;aspect-ratio:4/5;background:var(--ink-3);overflow:hidden}
.founder .photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.founder .photo .placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--txt-3);font-size:13px;letter-spacing:.1em;border:1px dashed var(--line-2);margin:18px;border-radius:8px;background:rgba(7,7,10,.4);backdrop-filter:blur(4px);text-align:center;padding:24px}
.founder .photo .badge{position:absolute;left:18px;top:18px;padding:6px 12px;background:rgba(7,7,10,.6);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:999px;font-size:11px;letter-spacing:.2em;color:var(--lemon);text-transform:uppercase;z-index:2}
.founder .info{padding:48px;display:flex;flex-direction:column;gap:18px;justify-content:center}
.founder .info .brand-logo{height:26px;width:auto;margin-bottom:10px;display:block}
.founder .info .name{font-size:32px;font-weight:600;line-height:1.2;margin:0}
.founder .info .name .en{display:block;font-family:'Space Grotesk',sans-serif;font-size:14px;color:var(--lemon);letter-spacing:.2em;margin-bottom:8px;font-weight:500}
.founder .info .quote{font-size:18px;line-height:1.6;color:var(--txt);border-left:2px solid var(--lemon);padding-left:20px;font-weight:300}
.founder .info .body{color:var(--txt-2)}
.founder .info .role{font-size:12px;color:var(--lemon);letter-spacing:.2em;text-transform:uppercase;font-weight:500}
/* Split layout: Photo in a separate box, text without a border */
.founder--split{grid-template-columns:5fr 7fr;gap:48px;border:0;background:transparent;border-radius:0;overflow:visible;align-items:center}
@media (max-width:980px){.founder--split{grid-template-columns:1fr;gap:32px}}
.founder--split .photo-card{position:relative;aspect-ratio:4/5;background:var(--ink-3);overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.founder--split .photo-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.founder--split .photo-card .badge{position:absolute;left:18px;top:18px;padding:6px 12px;background:rgba(7,7,10,.6);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:999px;font-size:11px;letter-spacing:.2em;color:var(--lemon);text-transform:uppercase;z-index:2}
.founder--split .info{padding:0;display:flex;flex-direction:column;gap:20px;justify-content:center}
.founder--split .info .brand-logo{height:auto;width:100%;max-width:100%;object-fit:contain;display:block;margin:0 auto 14px}

/* ---- 16. Cases / Cards ---- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:980px){.cases{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cases{grid-template-columns:1fr}}
.case{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s, border-color .25s}
.case:hover{transform:translateY(-4px);border-color:var(--lemon-line)}
.case .img{aspect-ratio:16/9;background:linear-gradient(135deg, var(--ink-3), var(--ink-2));position:relative;display:grid;place-items:center;color:var(--txt-3);font-size:13px;letter-spacing:.1em;text-align:center;overflow:hidden}
.case .img img{width:100%;height:100%;object-fit:cover;display:block}
.case .img .placeholder-tag{position:absolute;top:12px;right:12px;background:rgba(7,7,10,.7);border:1px dashed var(--line-2);padding:4px 10px;border-radius:999px;font-size:11px;letter-spacing:.1em}
.case .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.case .body .region{font-size:11px;color:var(--lemon);letter-spacing:.2em;text-transform:uppercase;font-weight:500}
.case .body h4{margin:0}
.case .body p{font-size:14px;margin:0;color:var(--txt-2)}
.case .body .meta{display:flex;gap:18px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--txt-3)}

/* ---- 17. FAQ ---- */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:24px 0;transition:padding .2s}
.faq details[open]{padding:30px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:start;gap:18px;font-size:18px;font-weight:500;color:var(--txt)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q{color:var(--lemon);font-family:'Space Grotesk',sans-serif;font-weight:500;letter-spacing:.04em;flex-shrink:0;min-width:54px}
.faq summary .t{flex:1}
.faq summary .plus{margin-left:auto;color:var(--txt-3);font-size:22px;width:24px;height:24px;display:grid;place-items:center;transition:transform .25s}
.faq details[open] summary .plus{transform:rotate(45deg);color:var(--lemon)}
.faq .a{padding:18px 0 4px 72px;color:var(--txt-2);font-size:15px;line-height:1.8;max-width:80ch}

/* ---- 18. CTA Section ---- */
.cta-sec{
  position:relative;overflow:hidden;
  padding:clamp(60px, 8vw, 110px) 0;
  background:linear-gradient(180deg, var(--ink-1), var(--ink-2));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-sec::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 50% 60% at 20% 50%, rgba(255,246,0,.06), transparent 70%);
  pointer-events:none;
}
.cta-sec .wrap{position:relative;z-index:1}
.cta-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:start}
@media (max-width:980px){.cta-grid{grid-template-columns:1fr;gap:36px}}
.cta-grid h2{margin:18px 0 14px}
.cta-sub{font-size:clamp(14px,1.5vw,17px);line-height:1.7;color:var(--txt-2);max-width:680px}

/* ---- 19. Footer ---- */
.site-footer{background:var(--ink-0);border-top:1px solid var(--line);padding:80px 0 30px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--line)}
@media (max-width:980px){.footer-top{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:640px){.footer-top{grid-template-columns:1fr}}
.footer-top h5{font-size:12px;color:var(--lemon);letter-spacing:.2em;text-transform:uppercase;margin:0 0 18px;font-weight:500}
.footer-top .links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-top .links a{color:var(--txt-2);transition:color .15s}
.footer-top .links a:hover{color:var(--lemon)}
.footer-top .brand-col .desc{color:var(--txt-2);font-size:14px;line-height:1.7;max-width:34ch;margin-top:18px}
.footer-bot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding-top:24px;font-size:12px;color:var(--txt-3)}
.footer-bot .lang-info{font-family:'Space Grotesk',sans-serif;letter-spacing:.1em}

/* ---- 20. General Panels / Cards / Tables ---- */
.panel{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px}
.panel.tight{padding:24px}
.panel h3{margin-bottom:16px;font-size:20px}
.panel ul, .panel ol{padding-left:18px}
.panel ul li, .panel ol li{margin-bottom:8px;color:var(--txt-2);font-size:14.5px}
.panel ul li::before{content:'·';color:var(--lemon);margin-right:10px;margin-left:-12px}
.callout{
  border:1px solid var(--lemon-line);
  background:linear-gradient(135deg, rgba(255,246,0,.04), rgba(255,246,0,.01));
  border-radius:var(--r-lg);
  padding:24px 28px;display:flex;gap:18px;align-items:flex-start;
}
.callout .lbl{font-size:11px;color:var(--lemon);letter-spacing:.2em;text-transform:uppercase;font-weight:500;margin-bottom:6px}
.callout p{margin:0;font-size:14px;color:var(--txt-2);line-height:1.7}
.callout .icon{flex-shrink:0;width:34px;height:34px;border-radius:8px;background:var(--lemon-soft);border:1px solid var(--lemon-line);color:var(--lemon);display:grid;place-items:center;font-weight:700;font-size:14px}

/* ---- 21. Forms ---- */
.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.form-row label{font-size:12px;color:var(--txt-2);letter-spacing:.08em}
.form-row input,.form-row textarea,.form-row select{
  width:100%;padding:12px 14px;
  background:var(--ink-1);color:var(--txt);
  border:1px solid var(--line);border-radius:var(--r);
  transition:border-color .15s;
}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:none;border-color:var(--lemon)}
.form-row textarea{min-height:120px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}

/* ---- 22. Product List Page (products.html)---- */
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;padding:14px 0;border-bottom:1px solid var(--line);margin-bottom:36px}
.cat-tabs button{padding:8px 16px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--txt-2);background:transparent;transition:all .15s}
.cat-tabs button:hover{color:var(--txt);border-color:var(--line-2)}
.cat-tabs button.active{background:var(--lemon);color:var(--ink-0);border-color:var(--lemon);font-weight:600}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:980px){.products-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.products-grid{grid-template-columns:1fr}}
.prod-card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s, border-color .25s, background .25s;position:relative}
.prod-card:hover{transform:translateY(-4px);border-color:var(--lemon-line);background:var(--ink-3)}
.prod-card .img{aspect-ratio:4/3;background:linear-gradient(135deg, var(--ink-3), var(--ink-1));position:relative;display:grid;place-items:center;color:var(--txt-3);font-size:12px;letter-spacing:.1em;text-align:center;padding:16px;border-bottom:1px solid var(--line)}
.prod-card .img .cat-lbl{position:absolute;top:12px;left:12px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--lemon);background:rgba(7,7,10,.7);border:1px solid var(--lemon-line);padding:4px 10px;border-radius:999px;backdrop-filter:blur(4px)}
.prod-card .img .restr-lbl{position:absolute;top:12px;right:12px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#FFB547;background:rgba(7,7,10,.7);border:1px solid rgba(255,181,71,.3);padding:4px 10px;border-radius:999px;backdrop-filter:blur(4px)}
.prod-card .body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod-card .body .model{font-size:16px;font-weight:600;line-height:1.3;margin:0;font-family:'Space Grotesk',sans-serif;letter-spacing:.02em}
.prod-card .body .model-zh{font-size:14px;color:var(--txt-2);font-weight:400}
.prod-card .body .price{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:baseline;gap:8px;font-family:'Space Grotesk',sans-serif}
.prod-card .body .price .v{font-size:20px;color:var(--lemon);font-weight:600;letter-spacing:-.01em}
.prod-card .body .price .c{font-size:12px;color:var(--txt-3);letter-spacing:.1em}
.prod-card .body .more{margin-top:10px;font-size:13px;color:var(--lemon);display:inline-flex;align-items:center;gap:6px}
.prod-card .body .more::after{content:'→';transition:transform .2s}
.prod-card:hover .body .more::after{transform:translateX(4px)}
.prod-card .body .feat{font-size:13px;color:var(--txt-2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---- 23. Product Detail Page (product.html)---- */
.detail{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
@media (max-width:980px){.detail{grid-template-columns:1fr;gap:32px}}
.detail .gallery{position:sticky;top:84px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;display:grid;place-items:center;color:var(--txt-3);font-size:13px;letter-spacing:.08em;text-align:center;padding:24px}
.detail .gallery .placeholder-tag{margin-top:14px;font-size:11px;color:var(--lemon);letter-spacing:.18em;text-transform:uppercase;display:inline-block;padding:6px 12px;border:1px solid var(--lemon-line);border-radius:999px;background:var(--lemon-soft)}
.detail h1{font-size:clamp(28px,3.2vw,40px);margin-bottom:8px;line-height:1.15}
.detail h1 .en{display:block;font-family:'Space Grotesk',sans-serif;font-size:14px;color:var(--lemon);letter-spacing:.18em;margin-bottom:10px;font-weight:500}
.detail .price-row{display:flex;align-items:baseline;gap:18px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0}
.detail .price-row .v{font-family:'Space Grotesk',sans-serif;font-size:32px;color:var(--lemon);font-weight:600;letter-spacing:-.01em}
.detail .price-row .c{font-size:12px;color:var(--txt-3);letter-spacing:.1em}
.detail .summary{font-size:15px;line-height:1.8;color:var(--txt-2);margin-bottom:24px}
.specs{margin-top:30px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.specs h3{padding:20px 24px;border-bottom:1px solid var(--line);margin:0;font-size:18px;display:flex;justify-content:space-between;align-items:center}
.specs h3 small{font-size:12px;color:var(--lemon);font-weight:500;letter-spacing:.18em}
.specs table{font-size:14px;table-layout:fixed}
.specs tr{border-bottom:1px solid var(--line-soft)}
.specs tr:last-child{border-bottom:0}
.specs th{padding:14px 24px;text-align:left;color:var(--txt-3);font-weight:500;letter-spacing:.06em;width:42%;background:var(--ink-1);border-right:1px solid var(--line-soft);vertical-align:top}
.specs td{padding:14px 24px;color:var(--txt);overflow-wrap:anywhere;word-break:break-word}

/* ---- 24. Accreditations / Certifications Page ---- */
.cert-wall{position:relative;aspect-ratio:16/9;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--ink-2)}
.cert-wall img{width:100%;height:100%;object-fit:cover;filter:brightness(.7)}
.cert-wall .overlay{position:absolute;left:24px;bottom:24px;color:var(--txt);z-index:1}
.cert-wall .overlay::after{content:'';position:absolute;left:0;bottom:-12px;width:64px;height:2px;background:var(--lemon)}

/* ---- 25. Contact Us Page ---- */
.hero--contact .contact-hero-logo{max-width:min(520px,72vw);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:28px}
.hero--contact .contact-hero-logo img{width:100%;height:auto;object-fit:contain;display:block}
.hero--contact .contact-hero-line{display:flex;align-items:center;gap:18px;width:100%;justify-content:center}
.hero--contact .contact-hero-line i{display:block;width:90px;height:2px;background:var(--lemon);border-radius:1px;box-shadow:0 0 16px rgba(255,246,0,.35)}
.contact-grid--v2{display:grid;grid-template-columns:1fr 1.35fr;gap:40px;align-items:start}
@media (max-width:980px){.contact-grid--v2{grid-template-columns:1fr;gap:32px}}
.contact-left{display:flex;flex-direction:column;gap:24px}
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:640px){.contact-cards{grid-template-columns:1fr}}
.contact-card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;display:flex;flex-direction:column;gap:16px;transition:border-color .2s,box-shadow .2s;min-height:220px}
.contact-card:hover{border-color:var(--lemon-line);box-shadow:0 12px 40px rgba(0,0,0,.25)}
.contact-card-head{display:flex;gap:14px;align-items:flex-start}
.contact-card .ic{width:40px;height:40px;border-radius:8px;background:var(--lemon-soft);border:1px solid var(--lemon-line);color:var(--lemon);display:grid;place-items:center;flex-shrink:0;font-weight:700;font-size:14px;letter-spacing:.06em}
.contact-card h4{margin:0 0 4px;font-size:15px}
.contact-card .contact-value{margin:0;font-size:20px;font-weight:600;color:var(--txt)}
.contact-card .contact-note{margin:0;font-size:13px;color:var(--txt-2);word-break:break-all}
.contact-card--qr{align-items:center;text-align:center;justify-content:flex-start;position:relative;min-height:300px;padding-bottom:58px}
.contact-card--qr .contact-card-head{text-align:left;width:100%;height:66px;min-height:66px;display:flex;align-items:center;gap:12px}
.contact-card--qr .contact-card-head .ic{align-self:flex-start;margin-top:2px}
.contact-card--qr .qr{margin-top:20px}
.contact-card--qr .qr img{width:110px;height:110px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff;padding:6px}
.contact-card--qr .contact-note{position:absolute;left:22px;right:22px;bottom:18px;text-align:center;font-size:13px;color:var(--txt-2);margin:0}
.contact-card--info{justify-content:center;gap:18px;min-height:220px;text-align:left}
.contact-card--info .ic{align-self:flex-start;margin-top:2px}
.contact-card .qr img.qr-fail{display:none}
.contact-card .qr .qr-fallback{display:none;font-size:12px;color:var(--txt-2);margin-top:4px}
.contact-card .qr img.qr-fail + .qr-fallback{display:block}
.address-block{padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--ink-2)}
.address-block-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;flex-wrap:wrap}
.address-block h4{margin:0;font-size:16px;color:var(--lemon);letter-spacing:.1em}
.address-block .social-row{gap:8px}
.patent-in-contact-wrap{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.patent-in-contact{width:100%;display:block}

/* ---- 26. News List ---- */
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:140px 1fr auto;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);transition:background .2s}
@media (max-width:640px){.news-item{grid-template-columns:1fr;gap:8px}}
.news-item:hover{background:var(--ink-2)}
.news-item .date{font-family:'Space Grotesk',sans-serif;font-size:13px;color:var(--lemon);letter-spacing:.1em}
.news-item h4{margin:0 0 6px;font-size:17px;font-weight:500}
.news-item p{margin:0;font-size:13px;color:var(--txt-2);max-width:60ch;line-height:1.6}
.news-item .tag{justify-self:end}
@media (max-width:640px){.news-item .tag{justify-self:start}}

/* ---- 27. Sign-Up/Login Page ---- */
.auth-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
@media (max-width:980px){.auth-grid{grid-template-columns:1fr;gap:32px}}
.auth-side{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;position:sticky;top:84px}
.auth-side h3{font-size:22px;margin-bottom:14px}
.auth-side p{font-size:14px;color:var(--txt-2);line-height:1.7}
.auth-side ul{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.auth-side ul li{display:flex;gap:10px;font-size:14px;color:var(--txt-2)}
.auth-side ul li::before{content:'✓';color:var(--lemon);font-weight:600;flex-shrink:0}

/* ---- 28. Breadcrumbs ---- */
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--txt-3);margin-bottom:24px}
.crumbs a{color:var(--txt-2)}
.crumbs a:hover{color:var(--lemon)}
.crumbs .sep{color:var(--txt-dim)}

/* ---- 29. Single-Language (English-Only) Site ---- */
/* The two hidden rules for the original bilingual switching have been removed. The entire site has been translated into English, retaining only the English layer; if the old rule "Hide the English layer in a Chinese language environment" is retained, the entire English site will be hidden when a visitor's browser language is set to Chinese. */

/* Title language switching does not affect the outer display:grid or display:flex: display:contents ensures that hidden elements take up no space at all */
/* Since [data-lang=en] is inline by default, it reverts to its original state when display:none is removed */

/* ---- 30. Decorative Elements ---- */
.divider{height:1px;background:var(--line);margin:60px 0}
.kbd{font-family:'JetBrains Mono',monospace;font-size:12px;background:var(--ink-3);border:1px solid var(--line);padding:2px 6px;border-radius:4px;color:var(--lemon)}
.hl{color:var(--lemon)}
.hl-bg{background:var(--lemon);color:var(--ink-0);padding:0 6px;border-radius:2px}

/* ---- 31. Built-in Animations ---- */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes glow{0%,100%{box-shadow:0 0 0 0 rgba(255,246,0,.2)}50%{box-shadow:0 0 30px 6px rgba(255,246,0,.15)}}
.pulse{animation:glow 3s ease-in-out infinite}

/* ---- 31b. Mouse-over Smoke Effect ---- */
#cursor-smoke{position:fixed;inset:0;pointer-events:none;z-index:40}
@media (prefers-reduced-motion: reduce){#cursor-smoke{display:none}}

/* ---- 32. Mobile Details ---- */
@media (max-width:1100px){
  .hero--home h1{white-space:normal}
  .hero--home .lead{max-width:48ch}
}
@media (max-width:760px){
  .meta-bar .item{min-width:140px;flex:1 1 40%}
}
@media (max-width:640px){
  section{padding:30px 0}
  .hero--home{padding:100px 0 60px}
  .hero .ctas{flex-direction:column;align-items:stretch}
  .hero .ctas .btn{width:100%;justify-content:center}
  .showroom-video{aspect-ratio:16/9;max-height:none}
  .showroom-carousel .sc-window{aspect-ratio:16/9;max-height:none}
  .showroom-carousel .sc-cap{flex-direction:column;align-items:flex-start;gap:12px;padding:14px 18px}
  .showroom-carousel .sc-nav{align-self:flex-end}
  .play-btn{padding:12px 18px;gap:10px}
  .play-btn .play-ico{width:38px;height:38px}
  .meta-bar .item{min-width:120px}
  .lines .card{min-height:300px;padding:28px}
  .founder .info{padding:32px 24px}
  .founder .info .quote{font-size:16px}
  .stats .s{padding:24px 20px}
  .contact-nav{padding:20px}
  .address-block{padding:20px}
}

/* ---- 33. Scrollbars ---- */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--ink-0)}
::-webkit-scrollbar-thumb{background:var(--ink-4);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--lemon-line)}

/* ---- 34. Selection Colors ---- */
::selection{background:var(--lemon);color:var(--ink-0)}

/* ---- 35. Utility Classes ---- */
.text-center{text-align:center}
.flex{display:flex;gap:12px}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}.gap-24{gap:24px}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}
.mb-0{margin-bottom:0}
.w-full{width:100%}
.hide{display:none}

/* ---- 36. Glass Cards + Hover Glow Effects ---- */
.glow-card{position:relative;overflow:hidden;transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s ease,background .25s;border-radius:var(--r-lg);transform-style:preserve-3d}
.glow-card .glow-sheen{position:absolute;inset:-50%;pointer-events:none;opacity:0;transition:opacity .35s ease;background:radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,246,0,.16), transparent 42%);z-index:0;transform:translate(var(--tx,0), var(--ty,0))}
.glow-card.is-hovered{transform:translateY(-4px) translateX(var(--tilt-x,0)) scale(1.01);box-shadow:0 22px 60px rgba(0,0,0,.42)}
.glow-card.is-hovered .glow-sheen{opacity:1}
.glow-card > *:not(.glow-sheen){position:relative;z-index:1}

/* ---- 37. Global Floating Widget (Inquiries / WeChat / WhatsApp / Email / Back to Top)---- */
#hoppax-float{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
#hoppax-float .ft-btn{width:48px;height:48px;border:1px solid var(--lemon-line);background:rgba(7,7,10,.86);color:var(--lemon);border-radius:50%;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px);transition:transform .18s ease,background .2s,box-shadow .2s;box-shadow:0 6px 20px rgba(0,0,0,.45)}
#hoppax-float .ft-btn:hover{transform:translateY(-2px);background:rgba(11,11,16,.94);box-shadow:0 10px 28px rgba(255,246,0,.18)}
#hoppax-float .ft-btn.is-open{background:var(--lemon);color:#07070A;border-color:var(--lemon)}
#hoppax-float .ft-quote{display:flex;align-items:center;justify-content:center;text-decoration:none;font:600 12px/1 'Space Grotesk',sans-serif;letter-spacing:.18em;color:var(--lemon);background:var(--ink-0);width:auto;padding:0 16px;height:48px;border-radius:48px;border:1px solid var(--lemon)}
#hoppax-float .ft-quote span{font:600 11px/1 'Space Grotesk',sans-serif;letter-spacing:.22em}
#hoppax-float .ft-wechat{background:rgba(7,7,10,.92);color:#07C160}
#hoppax-float .ft-top{opacity:0;pointer-events:none;transition:opacity .25s,transform .18s,background .2s}
#hoppax-float.is-scrolled .ft-top{opacity:1;pointer-events:auto}
#hoppax-float .ft-pop{position:absolute;right:64px;bottom:0;background:var(--ink-1);border:1px solid var(--lemon-line);padding:16px 18px;border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.6);min-width:220px;color:var(--txt);backdrop-filter:blur(10px)}
#hoppax-float .ft-pop[hidden]{display:none !important}
#hoppax-float .ft-pop::after{content:'';position:absolute;right:-7px;bottom:14px;width:12px;height:12px;background:var(--ink-1);border-right:1px solid var(--lemon-line);border-top:1px solid var(--lemon-line);transform:rotate(45deg)}
#hoppax-float .ft-pop-card{display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center}
#hoppax-float .ft-pop-card img{width:160px;height:160px;object-fit:contain;border:1px solid var(--line);background:#fff;border-radius:6px;margin:6px 0}
#hoppax-float .ft-pop-card.qr-fail img{display:none}
#hoppax-float .ft-pop-title{font:600 14px/1.2 'Space Grotesk',sans-serif;color:var(--lemon);letter-spacing:.06em;text-transform:uppercase}
#hoppax-float .ft-pop-line{font:600 17px/1.1 'Space Grotesk',monospace;color:#fff;margin-top:2px}
#hoppax-float .ft-pop-sub{font-size:12px;color:var(--txt-2)}
#hoppax-float .ft-pop-hint{font-size:11px;color:var(--txt-3);margin-top:6px}
#hoppax-float .ft-pop-go{display:inline-flex;align-items:center;gap:4px;margin-top:8px;padding:8px 14px;border:1px solid var(--lemon-line);border-radius:999px;color:var(--lemon);font:600 12px/1 'Space Grotesk',sans-serif;letter-spacing:.12em;text-decoration:none;text-transform:uppercase}
#hoppax-float .ft-pop-go:hover{background:var(--lemon-soft)}
@media (max-width:540px){
  #hoppax-float{right:10px;left:auto;top:auto;bottom:14px;transform:none;gap:8px}
  #hoppax-float .ft-btn{width:42px;height:42px}
  #hoppax-float .ft-quote{padding:0 12px;height:42px}
  #hoppax-float .ft-pop{right:54px;left:auto;min-width:200px}
  #hoppax-float .ft-pop-card img{width:130px;height:130px}
}

/* ---- 37. Payment Method Chips (Footer CTA Area)---- */
.pay-row h5{margin:0 0 10px;font:600 12px/1 'Space Grotesk',sans-serif;letter-spacing:.22em;color:var(--lemon);text-transform:uppercase}
.pay-row .chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.pay-row .chips li{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--lemon-line);background:var(--ink-2);border-radius:999px;font-size:13px;color:var(--txt)}
.pay-row .chips li b{color:var(--lemon);font-weight:600;letter-spacing:.04em}
.pay-row .chips li span{color:var(--txt-3);font-size:11px;font-family:'JetBrains Mono',monospace}
.pay-note{margin:0;font-size:15px;line-height:1.7;color:var(--txt-2)}
@media (max-width:768px){.pay-note{font-size:14px}}

/* ---- 38. Map Block (Contact Page)---- */
.map-block iframe{display:block}
/* ---- Static map: renders even where OSM / Google tiles are unreachable, and cannot show Chinese UI ---- */
.map-static{position:relative;display:block;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--ink-2);line-height:0}
.map-static img{display:block;width:100%;height:260px;object-fit:cover;object-position:50% 50%;filter:invert(1) hue-rotate(180deg) brightness(.92) contrast(.92) saturate(.55)}
.map-static::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(130% 110% at 50% 50%,rgba(7,7,10,0) 38%,rgba(7,7,10,.5) 100%)}
.map-pin{position:absolute;left:50%;top:50%;width:15px;height:15px;margin:-7.5px 0 0 -7.5px;border-radius:50%;background:var(--lemon);box-shadow:0 0 0 4px rgba(255,246,0,.2),0 0 20px 5px rgba(255,246,0,.42);z-index:2}
.map-pin::after{content:"";position:absolute;left:50%;top:50%;width:15px;height:15px;margin:-7.5px 0 0 -7.5px;border:1px solid rgba(255,246,0,.55);border-radius:50%;animation:hxMapPin 2.6s ease-out infinite}
@keyframes hxMapPin{0%{transform:scale(.7);opacity:.95}100%{transform:scale(2.6);opacity:0}}
.map-attr{position:absolute;right:8px;bottom:6px;z-index:2;font-size:10px;letter-spacing:.03em;color:rgba(255,255,255,.68);background:rgba(7,7,10,.6);padding:2px 6px;border-radius:4px}
@media (prefers-reduced-motion:reduce){.map-pin::after{animation:none}}
.map-actions{display:flex;flex-wrap:wrap;gap:12px;font-size:12px}
.map-actions a{color:var(--lemon);text-decoration:none;border-bottom:1px dashed var(--lemon-line);padding-bottom:1px}
.map-actions a:hover{border-bottom-style:solid}
.only-mobile{display:none}
@media (max-width:640px){.only-mobile{display:initial}.hide-mobile{display:none}}

/* ===== 9/8 Optimization Document Addendum ===== */
.top-slogan{background:var(--ink-2);border-bottom:1px solid var(--line);padding:9px 0;font-size:13px}
.top-slogan .wrap{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.top-slogan .ts-l1{color:var(--fg);font-weight:600;letter-spacing:.01em}
.top-slogan .ts-l2{display:flex;flex-wrap:wrap;gap:6px}
.top-slogan .ts-l2 i{font-style:normal;color:#0a0a0a;background:var(--lemon);padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.contact-logo{max-width:170px;height:auto;margin:4px 0 12px;display:block}
.app-banner-sec{padding:16px 0;background:linear-gradient(90deg,rgba(255,246,0,.14),rgba(255,246,0,0))}
.app-banner{display:inline-block;font-weight:800;color:#0a0a0a;background:var(--lemon);padding:11px 22px;border-radius:999px;text-decoration:none;box-shadow:0 8px 22px rgba(255,246,0,.28)}
.app-banner:hover{filter:brightness(1.05)}
.empower-card{cursor:pointer}
.empower-card span[data-lang="en"]{opacity:.32;transition:opacity .2s ease}
.empower-card.open span[data-lang="en"]{opacity:1}

/* Hero Top Logo */
.hero--home .hero-logo{margin:0 auto 18px;display:flex;justify-content:center;align-items:center;max-width:280px}
.hero--home .hero-logo img{width:100%;height:auto;max-height:120px;object-fit:contain;filter:drop-shadow(0 6px 24px rgba(0,0,0,.45))}
@media (max-width:640px){.hero--home .hero-logo{max-width:200px;margin-bottom:14px}.hero--home .hero-logo img{max-height:90px}}

/* CTA Left Column Patent Wall */
.cta-patent-wall{margin-top:28px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,246,0,.15);background:#0d0d10}
.cta-patent-wall img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:cover}
@media (max-width:900px){.cta-patent-wall{margin-top:22px}}

/* Allow for a more compact layout when navigation items increase */
.nav{gap:clamp(10px,1.6vw,22px)}

/* ---- Hero Title: Two Lines + Yellow Line ---- */
.hero-eyebrow-line{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:18px;margin-bottom:22px}
.hero-eyebrow-line .eyebrow{margin:0}
.hero-eyebrow-line .eyebrow .cn{color:var(--txt)}
.hero-eyebrow-line .eyebrow::before,.hero-eyebrow-line .eyebrow::after{display:none}
.eyebrow-line{display:block;width:80px;height:2px;background:var(--lemon);border-radius:1px;box-shadow:0 0 12px rgba(255,246,0,.35)}
.hero-title-two{display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px;margin-bottom:18px}
.hero-title-two .hero-t1{font-size:clamp(18px,2.6vw,32px);font-weight:600;line-height:1.35;color:var(--txt);display:block;max-width:1000px}
.hero-title-two .hero-t2{display:grid;grid-template-columns:repeat(2,auto);gap:12px 24px;justify-content:center;font-size:clamp(13px,1.5vw,17px);color:var(--txt-2);font-weight:500}
.hero-title-two .hero-t2 i{font-style:normal;white-space:nowrap;padding:0;background:none;border:none;border-radius:0;color:var(--lemon);text-shadow:0 1px 10px rgba(0,0,0,.6)}
.hero-title--big .hero-t1{font-size:clamp(34px,6.2vw,72px);font-weight:700;line-height:1.1;letter-spacing:-.02em;max-width:none;white-space:normal;overflow-wrap:break-word}
.hero-title--big .hero-t1 em{font-style:normal;color:var(--lemon);text-shadow:0 0 24px rgba(255,246,0,.35);position:relative;display:inline;white-space:normal}
.hero-title--big .hero-t1 em::after{display:none}
@media (max-width:980px){.hero-title-two .hero-t2{grid-template-columns:repeat(2,auto);gap:8px 18px}.hero-title--big .hero-t1{font-size:clamp(30px,5.5vw,56px)}}
@media (max-width:640px){.hero-eyebrow-line{gap:12px}.eyebrow-line{width:40px}.hero-title--big .hero-t1{font-size:clamp(26px,8vw,48px);white-space:normal}}

/* ---- Product Center Large Numeric Headings ---- */
.hero-title--nums{text-align:center;font-weight:600;line-height:1.1}
.hero-title--nums [data-lang="zh"],.hero-title--nums [data-lang="en"]{display:inline-flex;align-items:baseline;justify-content:center;gap:0 8px;white-space:nowrap}
.hero-title--nums .hero-num{font-family:'Space Grotesk',sans-serif;font-size:clamp(56px,9vw,120px);font-weight:700;line-height:1;color:var(--lemon);text-shadow:0 0 30px rgba(255,246,0,.35);letter-spacing:-.03em}
.hero-title--nums .hero-num-suffix{font-size:clamp(20px,3vw,40px);font-weight:600;color:var(--txt);letter-spacing:0}
@media (max-width:640px){.hero-title--nums .hero-num{font-size:clamp(44px,14vw,80px)}.hero-title--nums .hero-num-suffix{font-size:clamp(16px,5vw,24px)}.hero-title--nums [data-lang="zh"],.hero-title--nums [data-lang="en"]{white-space:normal;flex-wrap:wrap}}

/* ---- Product Portfolio Four Cards: Full-bleed + Hover Zoom ---- */
.pl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:32px}
.pl-card{position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow);isolation:isolate}
.pl-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,.61,.36,1),filter .5s ease,opacity .5s ease}
.pl-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25) 0%,rgba(0,0,0,.55) 60%,rgba(0,0,0,.75) 100%);transition:background .4s ease,opacity .4s ease}
.pl-content,.pl-hover{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:28px;color:#fff;z-index:2;transition:opacity .4s ease,transform .45s cubic-bezier(.22,.61,.36,1)}
.pl-hover{opacity:0;pointer-events:none;z-index:3;transform:translateY(10px)}
.pl-content .pl-num,.pl-hover .pl-num{font-size:12px;letter-spacing:.12em;color:var(--lemon);font-weight:600;margin-bottom:12px;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.pl-content h3,.pl-hover h3{font-size:clamp(24px,3vw,34px);font-weight:600;color:#fff;margin-bottom:12px;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.pl-content p{font-size:clamp(13px,1.4vw,15px);line-height:1.6;color:rgba(255,255,255,.88);max-width:420px;margin:0 auto 18px;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.pl-content .pl-link,.pl-hover .pl-link{font-size:14px;font-weight:600;color:var(--lemon);letter-spacing:.04em;transition:color .3s ease}
.pl-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 10px;max-width:480px;margin:0 auto 18px}
.pl-tags span{font-size:12px;color:#fff;background:rgba(255,246,0,.15);border:1px solid rgba(255,246,0,.45);border-radius:999px;padding:5px 12px;backdrop-filter:blur(4px)}
.pl-card:hover .pl-bg{transform:scale(1.08);filter:brightness(.15)}
.pl-card:hover .pl-overlay{background:linear-gradient(180deg,rgba(0,0,0,.25) 0%,rgba(0,0,0,.55) 60%,rgba(0,0,0,.75) 100%);opacity:.55}
.pl-card:hover .pl-content{opacity:0;transform:translateY(-10px)}
.pl-card:hover .pl-hover{opacity:1;pointer-events:auto;transform:translateY(0)}
.pl-card:hover .pl-link{color:#fff}
@media (max-width:760px){.pl-grid{grid-template-columns:1fr}.pl-card{aspect-ratio:16/10}.pl-tags span{font-size:11px;padding:4px 10px}}

/* ---- 40. Enhancements Exclusive to Ultra-Small Screens (<480px): Affects only very small screens; does not alter desktop/tablet appearance ---- */
@media (max-width:480px){
  .wrap{padding:0 16px}
  section{padding:24px 0}
  .hero--home{padding:84px 0 48px}
  .hero-title--nums .hero-num{font-size:clamp(40px,16vw,72px)}
  .hero-title--nums .hero-num-suffix{font-size:clamp(15px,6vw,22px)}
  .cta-grid{gap:28px}
  .contact-card--qr .qr img{width:120px;height:120px}
  .footer-top{gap:28px}
  .flow{gap:14px}
  .products-grid{gap:14px}
  .btn{padding:13px 20px;font-size:14px}
  .top-slogan{padding:8px 0;font-size:12px}
  .hero-title--big .hero-t1{font-size:clamp(24px,8.5vw,44px)}
}



/* ======================================================================= v21 Redesign (2026-09-11) Split footer into three sections / Contact information arranged in four horizontal cards / Mobile hero displayed in full / Mobile carousel descriptions do not overlap images ======================================================================= */

/* ---- A. First Footer Section: Horizontal Copy ---- */
.cta-head-h{width:100%}
.cta-head-l{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.cta-head-l .eyebrow{margin:0}
.cta-lead-h2{margin:0;font-size:clamp(24px,2.85vw,40px);line-height:1.22;letter-spacing:-.01em;color:var(--txt)}
.cta-head-r{display:flex;align-items:flex-end;justify-content:space-between;gap:48px;flex-wrap:wrap;margin-top:18px}
.cta-head-r .cta-sub{margin:0;max-width:78ch}
.cta-head-cta{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

/* ---- B. Standalone Patent Wall Section ---- */
.cta-patent-sec{
  padding:clamp(26px,3.6vw,52px) 0;
  background:var(--ink-1);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-patent-block{
  max-width:1100px;margin:0 auto;border-radius:14px;overflow:hidden;
  border:1px solid rgba(255,246,0,.15);background:#0d0d10;box-shadow:var(--shadow);
}
.cta-patent-block img{
  width:100%;height:auto;display:block;
  aspect-ratio:2/1;max-height:540px;object-fit:cover;object-position:center 38%;
}

/* ---- C. Contact Information + Map + Payment (Separate Section) ---- */
.cta-contact-sec{
  padding:clamp(40px,5.4vw,80px) 0;
  background:linear-gradient(180deg,var(--ink-1),var(--ink-0));
  border-bottom:1px solid var(--line);
}
.cta-contact-head{margin-bottom:26px}
.cta-contact-head h3{margin:12px 0 0;font-size:clamp(22px,2.3vw,30px)}
.cta-contact-cards{grid-template-columns:repeat(4,1fr);gap:18px}
.cta-contact-cards .contact-card{min-height:0;height:100%}
.cta-contact-cards .contact-card--qr{min-height:290px}

/* ---- C2. Map Module (Footer Version) ---- */
.address-block--footer{margin-top:22px;padding:24px}
.address-block--footer .address-block-head{align-items:center;gap:18px;margin-bottom:16px}
.address-block--footer .addr-line{margin:0;flex:1 1 320px;min-width:0;font-size:14px;color:var(--txt-2);line-height:1.6}
.address-block--footer .map-block iframe{
  display:block;width:100%;height:360px;border:1px solid var(--line);
  border-radius:10px;background:var(--ink-2);
}
.address-block--footer .map-static img{height:360px}
.address-block--footer .map-actions{align-items:center}

/* ---- C3. Carousel: ≥769px—description overlays the image; <769px—description appears below the image ---- */
@media (min-width:769px){
  .showroom-carousel .sc-window{aspect-ratio:16/9;max-height:720px}
  .showroom-carousel .sc-viewport{position:relative;flex:1 1 auto;min-height:0;aspect-ratio:auto;overflow:hidden}
  .showroom-carousel .sc-cap{
    position:absolute;left:0;right:0;bottom:0;padding:18px 24px;
    background:linear-gradient(180deg, transparent 0%, rgba(7,7,10,.75) 100%);
  }
  .showroom-carousel .sc-cap .sc-txt{gap:4px}
  .showroom-carousel .sc-cap .a{font-size:11px;letter-spacing:.2em}
  .showroom-carousel .sc-cap .b{font-size:13px}
}

/* ---- D. Tablet (≤1100 / ≤980) ---- */
@media (max-width:1100px){
  .cta-contact-cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .cta-head-r{flex-direction:column;align-items:flex-start;gap:20px}
  .cta-lead-h2{font-size:clamp(23px,4.2vw,32px)}
  .cta-head-r .cta-sub{max-width:100%}
  .cta-patent-block{max-width:100%}
  .cta-patent-block img{aspect-ratio:16/9;max-height:none}
  .address-block--footer{padding:20px}
  .address-block--footer .map-block iframe{height:300px}
  .address-block--footer .map-static img{height:300px}
  .hero--home .hero-title--big .hero-t1{font-size:clamp(26px,4.6vw,42px);white-space:normal}
  .showroom-carousel .sc-window{max-height:520px}
  .contact-card--qr{min-height:270px}
}

/* ---- E. Mobile + Small Tablet (≤768): Hero and Carousel ---- */
@media (max-width:768px){
  /* Homepage hero copy is not cropped */
  .hero--home .hero-title--big .hero-t1{
    font-size:clamp(20px,5.6vw,34px);white-space:normal;overflow-wrap:break-word;max-width:100%;
  }
  .hero-title-two{gap:14px}
  .hero-title-two .hero-t2{
    grid-template-columns:1fr;gap:7px;justify-items:center;
    font-size:13px;text-align:center;
  }
  .hero-title-two .hero-t2 i{white-space:normal;text-align:center}

  /* Carousel: Description already sits below the image (base style); only the layout is compressed here */
  .showroom-carousel .sc-window{max-height:none}
  .showroom-carousel .sc-cap{padding:10px 12px}
  .showroom-carousel .sc-cap .a{font-size:9.5px;letter-spacing:.1em}
  .showroom-carousel .sc-cap .b{font-size:11px;line-height:1.3}
  .showroom-carousel .sc-nav{align-self:center;flex-shrink:0;gap:7px}
  .showroom-carousel .sc-nav button{width:30px;height:30px;font-size:12px}
  .showroom-carousel .sc-counter{font-size:11px}
  .showroom-carousel .sc-counter b{font-size:13px}
}

/* ---- E2. Mobile (≤640): Three Footer Sections ---- */
@media (max-width:640px){
  /* Three footer sections */
  .cta-head-cta{width:100%}
  .cta-head-cta .btn{flex:1 1 auto;justify-content:center}
  .cta-patent-block img{aspect-ratio:4/3;max-height:none}
  .cta-contact-cards{grid-template-columns:1fr}
  .cta-contact-cards .contact-card--qr{min-height:0;padding-bottom:54px}
  .address-block--footer{padding:18px}
  .address-block--footer .address-block-head{flex-direction:column;align-items:flex-start;gap:12px}
  .address-block--footer .addr-line{flex:1 1 auto;font-size:13px}
  .address-block--footer .map-block iframe{height:220px}
  .address-block--footer .map-static img{height:220px}
  .address-block--footer .map-actions{font-size:11.5px;gap:8px 14px}
  .pay-row .chips li{font-size:12px;padding:7px 12px}
  .contact-bar-h .cb-item{min-width:100%}
}

/* ---- F. Certifications and Export Compliance (Smart Manufacturing Page · Standalone Section) ---- */
.mfg-note{font-size:14px;color:var(--txt-2);line-height:1.85;max-width:96ch;margin:16px 0 0}
.mfg-note + .mfg-note{margin-top:10px}
@media (max-width:768px){.mfg-note{font-size:13px;line-height:1.75;margin-top:12px}}