/* ===========================================================
   JING XUBIAO EXPORT — PVC Flooring
   Style sheet (1:1 structural replica, own brand palette)
   =========================================================== */

:root{
  --blue:#153E8C;          /* logo deep blue */
  --blue-2:#1B4BA8;
  --green:#0C6B4F;         /* accent (ref site used #016435) */
  --ink:#2B2D2C;
  --ink-2:#5A5F5D;
  --grey:#8A8F8D;
  --line:#E6E8E7;
  --paper:#FEFFFE;
  --cream:#F6F5F1;
  --ease:cubic-bezier(.23,1,.32,1);
  --ease-arrow:cubic-bezier(0,0,.25,1.22);
  --nav-h:75px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Poppins","Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* 移动端：抽屉菜单用 translateX(100%) 移出屏幕，会撑大 scrollWidth 造成横向滚动。
   在 html 上也裁掉，并给 m-menu 一个不参与布局的定位基准。 */
html{overflow-x:hidden;max-width:100%}
@media (max-width:820px){
  html,body{width:100%;max-width:100vw}
  img,video,svg{max-width:100%;height:auto}
}

img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
h1,h2,h3,h4{font-weight:500;line-height:1.18}
button{font-family:inherit}

.container{width:100%;max-width:1440px;margin:0 auto;padding:0 30px}
.index_pd{padding:80px 0}

/* ---------- reveal animation (ref: wow.js + translateY) ---------- */
.rv{opacity:0;transform:translateY(38px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-l{opacity:0;transform:translateX(-46px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv-l.in{opacity:1;transform:none}
.rv-r{opacity:0;transform:translateX(46px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv-r.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}.d3{transition-delay:.36s}
.d4{transition-delay:.48s}.d5{transition-delay:.6s}.d6{transition-delay:.72s}

/* ---------- section titles (ref: .product_sub + .product_title) ---------- */
.sub{
  font-size:18px;color:var(--ink);border-bottom:6px solid var(--green);
  display:inline-block;line-height:1.5;letter-spacing:.06em;text-transform:uppercase;
}
.title{font-size:52px;color:var(--ink);padding-top:22px;padding-bottom:30px;letter-spacing:-.01em}
@media(max-width:1365px){.title{font-size:38px}}
@media(max-width:767px){.title{font-size:27px;padding-bottom:20px}.index_pd{padding:52px 0}.container{padding:0 20px}}

.txt{font-size:16px;color:var(--ink-2);line-height:1.85}

/* ---------- buttons (ref: .lg_btn + arrow slides on hover) ---------- */
.btn{
  border-radius:2px;padding:15px 63px 15px 37px;font-size:16px;
  background:var(--green);color:var(--paper);border:2px solid rgba(250,251,255,0);
  display:inline-block;position:relative;cursor:pointer;
  transition:all .4s linear;white-space:nowrap;
}
.btn:hover{background:none;color:var(--green);border-color:var(--green)}
.btn .arw{
  position:absolute;top:50%;right:36px;transform:translateY(-50%);
  height:16px;display:flex;align-items:center;
  transition:all .3s var(--ease-arrow);
}
.btn:hover .arw{right:26px}
.btn .arw svg{width:16px;height:16px}
.btn .arw svg g{stroke:currentColor}

.btn-ghost{background:transparent;border-color:rgba(255,255,255,.75);color:#fff}
.btn-ghost:hover{background:#fff;border-color:#fff;color:var(--ink)}
.btn-white{background:#FEFFFE;color:var(--green);border-color:#FEFFFE}
.btn-white:hover{background:transparent;color:#fff;border-color:#fff}

/* ===========================================================
   HEADER (ref: pill nav floating over hero)
   =========================================================== */
.hd{position:absolute;left:0;top:0;width:100%;z-index:999;padding-top:22px;transition:background .35s ease,box-shadow .35s ease,padding .35s ease}
.hd.sticky{position:fixed;background:rgba(254,255,254,.97);box-shadow:0 2px 14px rgba(0,0,0,.09);padding-top:0}
.hd.sticky .nav{box-shadow:none;border-radius:0;background:transparent}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  background:#fff;border-radius:37.5px;height:var(--nav-h);
  box-shadow:0 0 0 8px rgba(255,255,255,.12);
  padding-right:8px;overflow:visible;
}
.hd.sticky .nav{height:68px}
.logo{padding:0 18px;display:flex;align-items:center}
.logo img{height:38px;width:auto}
.nav-menu{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center}
.nav-menu>li>a{
  display:block;padding:10px 16px;font-size:15px;color:var(--ink);
  position:relative;letter-spacing:.01em;transition:color .3s ease;
}
.nav-menu>li>a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;
  background:var(--green);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.nav-menu>li>a:hover{color:var(--green)}
.nav-menu>li>a:hover::after,.nav-menu>li.on>a::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.quote-btn{
  padding:13px 30px;border-radius:56px;color:#fff;font-weight:600;font-size:14px;
  background:linear-gradient(180deg,var(--blue-2) 0%,var(--blue) 100%);
  white-space:nowrap;transition:all .35s ease;border:1px solid transparent;
}
.quote-btn:hover{background:none;color:var(--blue);border-color:var(--blue)}
.ico-btn{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;border:1px solid var(--line);color:var(--ink);
  transition:all .3s ease;background:#fff;
}
.ico-btn:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.ico-btn svg{width:17px;height:17px}
.burger{display:none;width:42px;height:42px;border:0;background:none;cursor:pointer;position:relative}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:.3s ease}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.m-menu{
  position:fixed;left:0;top:0;width:100%;max-width:100vw;height:100%;background:#fff;z-index:1000;
  padding:96px 26px 30px;overflow-y:auto;visibility:hidden;
  transform:translateX(100%);transition:transform .5s var(--ease),visibility .5s;
}
.m-menu.on{transform:none;visibility:visible}
.m-menu a{display:block;padding:15px 0;font-size:19px;border-bottom:1px solid var(--line)}
.m-menu .close{position:absolute;right:22px;top:22px;font-size:30px;line-height:1;background:none;border:0;color:var(--ink)}

/* ===========================================================
   HERO — static cover + video modal
   =========================================================== */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;background:#0B0E12}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;object-position:center 42%;
  transform:scale(1.06);animation:heroZoom 18s ease-out forwards;
}
@keyframes heroZoom{to{transform:scale(1)}}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(8,12,18,.62) 0%,rgba(8,12,18,.18) 30%,rgba(8,12,18,.42) 62%,rgba(8,12,18,.88) 100%),
    linear-gradient(90deg,rgba(8,12,18,.55) 0%,rgba(8,12,18,.05) 58%);
}
.hero-inner{position:absolute;left:9%;bottom:15%;z-index:3;color:#fff;max-width:800px}
.hero-kicker{
  font-size:12.5px;letter-spacing:.3em;text-transform:uppercase;
  color:rgba(255,255,255,.78);margin-bottom:20px;
  opacity:0;transform:translateY(16px);transition:all .8s var(--ease) .15s;
}
.hero-t1,.hero-t2,.hero-con,.hero-cta{
  opacity:0;transform:rotate(-10deg) rotateX(65deg) translateX(60px) translateY(50px);
  transform-origin:left center;
}
.hero-t1{font-size:66px;line-height:1.06;margin-bottom:8px;letter-spacing:-.015em;
  transition:transform 1.05s var(--ease) .22s,opacity .3s ease .2s}
.hero-t2{font-size:66px;line-height:1.06;letter-spacing:-.015em;
  transition:transform 1.05s var(--ease) .34s,opacity .3s ease .32s}
.hero-con{font-size:17px;margin-top:24px;color:rgba(255,255,255,.86);letter-spacing:.02em;max-width:540px;line-height:1.75;
  transition:transform 1s var(--ease) .52s,opacity .3s ease .5s}
.hero-cta{display:flex;gap:16px;align-items:center;margin-top:36px;flex-wrap:wrap;
  transition:transform 1s var(--ease) .66s,opacity .3s ease .64s}
.hero.on .hero-kicker{opacity:1;transform:none}
.hero.on .hero-t1,.hero.on .hero-t2,.hero.on .hero-con,.hero.on .hero-cta{
  transform:rotate(0) rotateX(0) translateX(0) translateY(0);opacity:1;
}
.hero-badge{
  position:absolute;right:6%;bottom:15%;z-index:3;color:#fff;text-align:right;
  opacity:0;transform:translateY(20px);transition:all .9s var(--ease) 1.05s;
}
.hero.on .hero-badge{opacity:1;transform:none}
.hero-badge b{display:block;font-size:13px;letter-spacing:.06em;color:#fff;margin-bottom:6px;font-weight:500}
.hero-badge span{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6)}

/* play chip */
.play-chip{
  display:inline-flex;align-items:center;gap:14px;background:none;border:0;cursor:pointer;
  color:#fff;font-size:15px;padding:0;font-family:inherit;letter-spacing:.02em;
}
.play-chip .pl{
  width:54px;height:54px;border-radius:50%;border:1px solid rgba(255,255,255,.55);
  display:flex;align-items:center;justify-content:center;transition:.4s var(--ease);
  position:relative;flex:0 0 auto;
}
.play-chip .pl::after{
  content:"";position:absolute;inset:-1px;border-radius:50%;border:1px solid rgba(255,255,255,.5);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.55);opacity:0}100%{opacity:0}}
.play-chip .pl svg{width:13px;height:13px;margin-left:2px}
.play-chip em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.1em}
.play-chip:hover .pl{background:#fff;border-color:#fff;color:#0B0E12;transform:scale(1.06)}
.play-chip:hover .pl::after{animation:none;opacity:0}

.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:4;
  width:24px;height:38px;border:1px solid rgba(255,255,255,.5);border-radius:14px;
}
.scroll-hint::after{
  content:"";position:absolute;left:50%;top:8px;width:3px;height:8px;border-radius:2px;
  background:#fff;transform:translateX(-50%);animation:sc 1.8s infinite;
}
@keyframes sc{0%{opacity:0;top:8px}30%{opacity:1}70%{opacity:1;top:20px}100%{opacity:0;top:22px}}

/* video modal */
.vmodal{
  position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s;
}
.vmodal.on{opacity:1;visibility:visible}
.vm-bg{position:absolute;inset:0;background:rgba(6,9,14,.9);backdrop-filter:blur(6px)}
.vm-box{
  position:relative;z-index:2;width:min(1080px,92vw);
  transform:translateY(24px) scale(.98);transition:transform .5s var(--ease);
}
.vmodal.on .vm-box{transform:none}
.vm-box video{width:100%;display:block;background:#000;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.vm-close{
  position:absolute;right:0;top:-46px;background:none;border:0;color:#fff;font-size:30px;
  line-height:1;cursor:pointer;padding:0 4px;opacity:.75;transition:.25s;
}
.vm-close:hover{opacity:1;transform:rotate(90deg)}
.vm-cap{margin-top:16px;color:#fff;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.vm-cap b{font-size:15px;font-weight:500}
.vm-cap span{font-size:13px;color:rgba(255,255,255,.55)}
@media(max-width:767px){.vm-close{top:-40px}}

/* ===========================================================
   STAT STRIP (ref: 100+ COUNTRIES / 20+ / 95+)
   =========================================================== */
.strip{background:var(--blue);color:#fff}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid rgba(255,255,255,.14)}
.strip-cell{
  padding:46px 30px;border-right:1px solid rgba(255,255,255,.14);
  display:flex;flex-direction:column;gap:6px;
}
.strip-num{font-size:56px;line-height:1;font-weight:300;letter-spacing:-.02em}
.strip-num i{font-style:normal;font-size:32px;vertical-align:top;color:rgba(255,255,255,.7)}
.strip-lb{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.72)}

/* ===========================================================
   HOW WE WORK (dark, video-style block)
   =========================================================== */
.work{background:#101413;color:#fff;position:relative;overflow:hidden}
.work-bg{position:absolute;inset:0;opacity:.16}
.work-bg img{width:100%;height:100%;object-fit:cover}
.work-body{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.work .sub{color:#fff;border-color:var(--green)}
.work .title{color:#fff}
.work .txt{color:rgba(255,255,255,.72)}
.work-lead{font-size:19px;color:rgba(255,255,255,.92);line-height:1.8}
.work-nums{display:flex;gap:64px;margin-top:46px;flex-wrap:wrap}
.work-num b{display:block;font-size:56px;font-weight:300;line-height:1}
.work-num span{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.work-card{
  border:1px solid rgba(255,255,255,.16);padding:40px 38px;background:rgba(255,255,255,.03);
  backdrop-filter:blur(4px);
}
.work-card h4{font-size:20px;margin-bottom:14px;color:#fff}
.work-card p{font-size:15px;color:rgba(255,255,255,.68);line-height:1.85}
.work-card+.work-card{margin-top:18px}
.work-card .tel{display:inline-flex;align-items:center;gap:10px;margin-top:16px;font-size:15px;color:#fff}
.work-card .tel svg{width:15px;height:15px;opacity:.8}

/* ===========================================================
   PRODUCT CATEGORY (ref: 6 tiles, dark hover w/ bg image)
   =========================================================== */
.cat-head{text-align:center;margin-bottom:44px}
.cat-head .title{padding-top:18px;padding-bottom:0}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
/* only two tiles on the home page: give them room and show the copy by default,
   because there is no third tile to make the row feel thin */
.cat-grid-2{grid-template-columns:repeat(2,1fr);gap:26px}
.cat-grid-2 .cat{aspect-ratio:16/10}
.cat-grid-2 .cat-in p,
.cat-grid-2 .cat-in .go{max-height:40px;opacity:1;margin-top:8px}
.cat-grid-2 .cat-in{padding:34px 36px}
.cat-grid-2 .cat-in h3{font-size:27px}
.cat-grid-2 .cat::before{
  background:linear-gradient(180deg,rgba(8,12,20,0) 0%,rgba(8,12,20,.04) 40%,rgba(8,12,20,.62) 100%);
}
.cat{
  position:relative;display:block;overflow:hidden;background:#151A19;
  aspect-ratio:4/3;
}
.cat img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1);transition:transform 1.1s var(--ease),opacity .6s ease;
}
.cat::before{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,rgba(8,12,20,.05) 0%,rgba(8,12,20,.10) 45%,rgba(8,12,20,.78) 100%);
  transition:background .5s ease;
}
.cat::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:100%;z-index:3;
  border:1px solid rgba(255,255,255,.16);
  transform:scale(1);transition:.5s ease;
}
.cat-in{position:absolute;left:0;bottom:0;z-index:4;padding:28px 30px;color:#fff;width:100%}
.cat-in h3{font-size:22px;letter-spacing:.01em;transition:transform .5s var(--ease)}
.cat-in p{
  font-size:13.5px;color:rgba(255,255,255,.72);margin-top:8px;
  max-height:0;opacity:0;overflow:hidden;transition:all .55s var(--ease);
}
.cat-in .go{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;
  text-transform:uppercase;margin-top:0;max-height:0;opacity:0;overflow:hidden;
  transition:all .55s var(--ease) .04s;color:#fff;
}
.cat:hover img{transform:scale(1.07)}
.cat:hover::before{background:linear-gradient(180deg,rgba(8,12,20,.15) 0%,rgba(8,12,20,.55) 40%,rgba(8,12,20,.92) 100%)}
.cat:hover .cat-in p{max-height:80px;opacity:1}
.cat:hover .cat-in .go{max-height:40px;opacity:1;margin-top:16px}
.cat:hover .cat-in h3{transform:translateY(-2px)}

.product-sub2{
  font-size:18px;color:var(--ink);border-bottom:6px solid var(--green);
  display:inline-block;padding-top:70px;line-height:1.5;letter-spacing:.06em;text-transform:uppercase;
}

/* ===========================================================
   ADVANTAGE 1 — image left / text right
   =========================================================== */
.adv-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.adv-img{position:relative;overflow:hidden}
.adv-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.adv-img:hover img{transform:scale(1.05)}
.adv-img .frame{
  position:absolute;left:22px;top:22px;right:-22px;bottom:-22px;border:1px solid var(--blue);
  z-index:-1;
}
.adv-img::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:100%;
  background:linear-gradient(180deg,transparent 62%,rgba(10,14,20,.34));
}
.adv-img .cap{
  position:absolute;left:26px;bottom:22px;z-index:2;color:#fff;font-size:13px;
  letter-spacing:.14em;text-transform:uppercase;
}
.adv-tip{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--green);margin-bottom:6px;
}
.adv-tip::before{content:"";width:26px;height:1px;background:var(--green)}
.adv-title2{font-size:24px;color:#305348;padding:18px 0 14px}
.adv-list{margin-top:10px}
.adv-list li{display:flex;gap:16px;padding:21px 0;border-bottom:1px solid var(--line)}
.adv-list li:last-child{border-bottom:0}
.adv-list .n{
  flex:0 0 auto;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:12.5px;color:var(--green);
}
.adv-list h4{font-size:17px;margin-bottom:4px}
.adv-list p{font-size:14.5px;color:var(--ink-2);line-height:1.7}

/* ===========================================================
   WHY CHOOSE US (ref: dark-ish panel, 3 icon items)
   =========================================================== */
.why{background:var(--cream)}
.why-row{display:grid;grid-template-columns:.95fr 1.05fr;gap:76px;align-items:center}
.why-items{display:grid;gap:2px;margin-top:34px}
.why-item{
  background:#fff;padding:30px 32px;display:flex;gap:22px;align-items:flex-start;
  transition:.4s ease;border-left:3px solid transparent;
}
.why-item:hover{border-left-color:var(--green);transform:translateX(4px);box-shadow:0 10px 30px rgba(20,40,35,.07)}
.why-ico{
  flex:0 0 auto;width:46px;height:46px;border-radius:50%;background:rgba(12,107,79,.08);
  display:flex;align-items:center;justify-content:center;color:var(--green);
}
.why-ico svg{width:21px;height:21px}
.why-item h4{font-size:17px;margin-bottom:5px}
.why-item p{font-size:14.5px;color:var(--ink-2);line-height:1.75}

/* ===========================================================
   FORM (Let's Start a Project)
   =========================================================== */
.form-sec{position:relative;background:#151A19;color:#fff;overflow:hidden}
.form-bg{position:absolute;inset:0;opacity:.20}
.form-bg img{width:100%;height:100%;object-fit:cover}
.form-row{position:relative;z-index:2;display:grid;grid-template-columns:.86fr 1.14fr;gap:80px}
.form-info h2{font-size:44px;color:#fff;line-height:1.16;margin-bottom:22px}
.form-info .lead{font-size:15.5px;color:rgba(255,255,255,.65);line-height:1.8;max-width:400px}
.info-line{display:flex;gap:14px;align-items:flex-start;margin-top:28px;font-size:15px;color:rgba(255,255,255,.88)}
.info-line svg{flex:0 0 auto;width:17px;height:17px;margin-top:5px;opacity:.75}
.info-line a:hover{color:#fff;text-decoration:underline}
.form-note{margin-top:34px;font-size:13.5px;color:rgba(255,255,255,.45);line-height:1.8;max-width:340px}

form.cf{display:grid;grid-template-columns:1fr 1fr;gap:18px}
form.cf .full{grid-column:1/-1}
.fld{position:relative}
.fld input,.fld textarea,.fld select{
  width:100%;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:15px;padding:14px 2px;outline:none;font-family:inherit;
  transition:border-color .35s ease;
}
.fld select{appearance:none;cursor:pointer}
.fld select option{color:#111}
.fld textarea{resize:vertical;min-height:96px}
.fld input:focus,.fld textarea:focus,.fld select:focus{border-bottom-color:#fff}
.fld label{
  position:absolute;left:2px;top:14px;font-size:15px;color:rgba(255,255,255,.5);
  pointer-events:none;transition:.3s ease;
}
.fld input:focus+label,.fld input:not(:placeholder-shown)+label,
.fld textarea:focus+label,.fld textarea:not(:placeholder-shown)+label{
  top:-12px;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.8);
}
.form-ok{
  grid-column:1/-1;font-size:14px;color:#9BE7C4;padding-top:6px;display:none;
}
.form-ok.on{display:block}

/* ===========================================================
   FAQ (ref: left blurb + right accordion list)
   =========================================================== */
.faq-row{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  padding:22px 44px 22px 0;font-size:17px;color:var(--ink);position:relative;
  font-weight:500;line-height:1.55;transition:color .3s ease;
}
.faq-q:hover{color:var(--green)}
.faq-q::after{
  content:"";position:absolute;right:8px;top:50%;width:12px;height:12px;
  border-right:1.5px solid var(--ink-2);border-bottom:1.5px solid var(--ink-2);
  transform:translateY(-70%) rotate(45deg);transition:.4s var(--ease);
}
.faq-item.on .faq-q::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--green)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .5s var(--ease);
}
.faq-a p{font-size:14.8px;color:var(--ink-2);line-height:1.85;padding:0 40px 24px 0}

/* ===========================================================
   ABOUT / CERT BAND
   =========================================================== */
.band{background:var(--blue);color:#fff}
.band-in{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.band-cell{padding:56px 44px;border-right:1px solid rgba(255,255,255,.14);display:flex;gap:18px;align-items:flex-start}
.band-cell:last-child{border-right:0}
.band-cell svg{flex:0 0 auto;width:26px;height:26px;margin-top:4px;opacity:.85}
.band-cell h4{font-size:17px;margin-bottom:6px}
.band-cell p{font-size:13.5px;color:rgba(255,255,255,.7);line-height:1.75}

/* ===========================================================
   FOOTER
   =========================================================== */
.ft{background:#0E1211;color:rgba(255,255,255,.62);padding:0 0 26px;font-size:14px}
.ft-top{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:56px;padding:74px 0 54px}
.ft-logo{height:34px;width:auto;margin-bottom:22px;filter:brightness(0) invert(1);opacity:.95}
.ft h5{
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:#fff;
  font-weight:600;margin-bottom:22px;
}
.ft li{margin-bottom:11px}
.ft a:hover{color:#fff}
.ft-note{font-size:13px;line-height:1.85;color:rgba(255,255,255,.42);max-width:330px}
.ft-ct p{margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.ft-ct svg{flex:0 0 auto;width:15px;height:15px;margin-top:5px;opacity:.6}
.ft-bot{
  border-top:1px solid rgba(255,255,255,.1);padding-top:24px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.4);
}

/* bottom feature row (ref: bottom_lvge_body1 3 icons) */
.ft-feats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.ft-feat{
  padding:40px 30px;border-right:1px solid rgba(255,255,255,.1);
  display:flex;gap:16px;align-items:center;color:#fff;
}
.ft-feat:last-child{border-right:0}
.ft-feat .ico{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.24);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.ft-feat .ico svg{width:18px;height:18px}
.ft-feat b{display:block;font-size:15px;font-weight:500}
.ft-feat span{font-size:12.5px;color:rgba(255,255,255,.5)}

/* ===========================================================
   FLOATING SIDE BAR (ref: .side)
   =========================================================== */
.side{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:800;display:flex;flex-direction:column;gap:8px}
.side a{
  width:46px;height:46px;border-radius:50%;background:#fff;color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(0,0,0,.13);transition:.35s var(--ease);position:relative;
}
.side a:hover{background:var(--blue);color:#fff;transform:translateX(-6px)}
.side svg{width:19px;height:19px}
.side .tip{
  position:absolute;right:56px;background:var(--ink);color:#fff;font-size:12.5px;
  padding:5px 11px;border-radius:3px;white-space:nowrap;opacity:0;visibility:hidden;
  transform:translateX(8px);transition:.3s ease;
}
.side a:hover .tip{opacity:1;visibility:visible;transform:none}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media(max-width:1200px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .work-body,.adv-row,.why-row,.form-row,.faq-row{gap:48px}
  .ft-top{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:1024px){
  .nav-menu{display:none}
  .burger{display:block}
  .quote-btn{display:none}
  .strip-in{grid-template-columns:1fr 1fr}
  .strip-cell:nth-child(2){border-right:0}
  .work-body,.adv-row,.why-row,.form-row,.faq-row{grid-template-columns:1fr}
  .adv-img{order:-1}
  .band-in{grid-template-columns:1fr}
  .band-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .hero-t1,.hero-t2{font-size:46px}
}
@media(max-width:767px){
  .cat-grid{grid-template-columns:1fr;gap:14px}
  .hero{height:90vh;min-height:600px}
  .hero-inner{left:6%;right:6%;bottom:14%}
  .hero-t1,.hero-t2{font-size:34px}
  .hero-con{font-size:14.5px;margin-top:18px}
  .hero-cta{margin-top:26px;gap:12px}
  .play-chip{font-size:13.5px}
  .play-chip .pl{width:44px;height:44px}
  .hero-badge{display:none}
  .hero::after{background:linear-gradient(180deg,rgba(8,12,18,.5) 0%,rgba(8,12,18,.25) 25%,rgba(8,12,18,.6) 60%,rgba(8,12,18,.92) 100%)}
  .strip-cell{padding:30px 22px}
  .strip-num{font-size:38px}
  .work-nums{gap:34px;margin-top:30px}
  .work-num b{font-size:40px}
  form.cf{grid-template-columns:1fr}
  .form-info h2{font-size:30px}
  .ft-top{grid-template-columns:1fr;padding:50px 0 36px}
  .ft-feats{grid-template-columns:1fr}
  .ft-feat{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .side{display:none}
  .nav-menu{gap:0}
  .logo img{height:30px}
}

/* ===========================================================
   INNER PAGES
   =========================================================== */
.page-head{position:relative;min-height:520px;display:flex;align-items:flex-end;overflow:hidden;background:#0E1211;padding:150px 0 74px}
.page-head.sm{min-height:420px;padding:140px 0 60px}
.page-head .ph-img{position:absolute;inset:0}
.page-head .ph-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:slowzoom 14s ease forwards}
@keyframes slowzoom{to{transform:scale(1)}}
.page-head::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,12,18,.72) 0%,rgba(8,12,18,.42) 45%,rgba(8,12,18,.86) 100%)}
.page-head .container{position:relative;z-index:2}
.ph-tx{max-width:760px;color:#fff}
.crumb{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.78);display:inline-block;vertical-align:middle;margin-left:16px;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.crumb a:hover{color:#fff}
.ph-tx h1{font-size:58px;margin:18px 0 18px;line-height:1.1;color:#fff}
.ph-tx p{font-size:16.5px;color:rgba(255,255,255,.76);max-width:600px;line-height:1.8}
@media(max-width:900px){.ph-tx h1{font-size:34px}.page-head{min-height:400px;padding-top:120px}}

/* product rows */
.pcat{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center;padding:60px 0;border-bottom:1px solid var(--line)}
.pcat:last-child{border-bottom:0}
.pcat:nth-child(even){grid-template-columns:1.1fr .9fr}
.pcat:nth-child(even) .pcat-img{order:2}
.pcat-img{position:relative;overflow:hidden;aspect-ratio:4/3}
.pcat-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.pcat:hover .pcat-img img{transform:scale(1.05)}
.pcat-no{font-size:12px;letter-spacing:.2em;color:var(--green)}
.pcat-tx h2{font-size:38px;margin:12px 0 6px}
.pcat-short{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);margin-bottom:18px}
.pcat-meta{display:flex;gap:34px;flex-wrap:wrap;margin:26px 0 30px;padding-top:22px;border-top:1px solid var(--line)}
.pcat-meta li{font-size:13.5px;color:var(--ink-2)}
.pcat-meta b{display:block;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);margin-bottom:3px;font-weight:500}
@media(max-width:960px){
  .pcat,.pcat:nth-child(even){grid-template-columns:1fr;gap:26px}
  .pcat:nth-child(even) .pcat-img{order:0}
  .pcat-tx h2{font-size:27px}
}

/* spec table */
.spec-wrap{background:#fff;border:1px solid var(--line);overflow:hidden}
.spec-tb{width:100%;border-collapse:collapse;font-size:15px}
.spec-tb th{text-align:left;font-weight:500;color:var(--ink);padding:17px 26px;background:#FBFBF9;width:36%;border-bottom:1px solid var(--line)}
.spec-tb td{padding:17px 26px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.spec-tb tr:last-child th,.spec-tb tr:last-child td{border-bottom:0}
.spec-tb tr:hover th,.spec-tb tr:hover td{background:#F7FAF8}
@media(max-width:767px){.spec-tb th,.spec-tb td{padding:13px 16px;font-size:13.5px}.spec-tb th{width:44%}}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.gal figure{margin:0;position:relative;overflow:hidden;background:#111}
.gal img{width:100%;height:340px;object-fit:cover;transition:transform 1.2s var(--ease)}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{position:absolute;left:0;bottom:0;width:100%;padding:34px 22px 16px;color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;background:linear-gradient(180deg,transparent,rgba(8,12,18,.78))}
@media(max-width:900px){.gal{grid-template-columns:1fr}.gal img{height:240px}}

/* contact page light form */
.form-row.dark-on-light{color:var(--ink)}
form.cf.light .fld input,form.cf.light .fld textarea,form.cf.light .fld select{
  border-bottom:1px solid #CFD4D2;color:var(--ink)}
form.cf.light .fld input:focus,form.cf.light .fld textarea:focus{border-bottom-color:var(--green)}
form.cf.light .fld label{color:#9AA09E}
form.cf.light .fld input:focus+label,form.cf.light .fld input:not(:placeholder-shown)+label,
form.cf.light .fld textarea:focus+label,form.cf.light .fld textarea:not(:placeholder-shown)+label{color:var(--green)}
form.cf.light .form-ok{color:var(--green)}

/* info block */
.info-block{margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.info-block p{font-size:14.5px;margin-bottom:8px;color:var(--ink-2)}
.info-block b{display:inline-block;min-width:92px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);font-weight:500}
.info-block a:hover{color:var(--green)}

/* why-item icon that holds a number */
.why-ico{font-size:12.5px;letter-spacing:.06em;color:var(--green);font-weight:600}

/* ===========================================================
   CERTIFICATIONS — home strip
   =========================================================== */
.cert-strip{position:relative;background:#0E1211;color:#fff;padding:96px 0 0;overflow:visible}
.cert-strip .cert-bg{overflow:hidden}
.cert-bg{position:absolute;inset:0;opacity:.14}
.cert-bg img{width:100%;height:100%;object-fit:cover}
.cert-strip::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 20% 0%,rgba(21,62,140,.42) 0%,transparent 62%)}
.cert-strip .container{position:relative;z-index:2}
.cert-strip-top{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.cert-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.14)}
.cb{background:#151A19;padding:26px 18px;text-align:center;transition:.4s var(--ease)}
.cb:hover{background:#1D2532;transform:translateY(-3px)}
.cb b{display:block;font-size:26px;font-weight:500;color:#fff;letter-spacing:-.01em;line-height:1.15}
.cb b sub{font-size:13px;vertical-align:baseline}
.cb span{display:block;margin-top:7px;font-size:10.5px;line-height:1.5;letter-spacing:.1em;
  text-transform:uppercase;color:rgba(255,255,255,.5)}

.cert-covers{
  display:grid;grid-template-columns:repeat(5,1fr);gap:16px;
  margin-top:70px;transform:translateY(46px);
}
.cc{position:relative;background:#fff;box-shadow:0 18px 44px rgba(0,0,0,.32);overflow:hidden;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease)}
.cc img{width:100%;aspect-ratio:1/1.41;object-fit:cover;object-position:top center;
  transition:transform 1s var(--ease)}
.cc-t{position:absolute;left:0;bottom:0;width:100%;padding:26px 12px 11px;
  background:linear-gradient(180deg,transparent,rgba(8,12,18,.9));color:#fff}
.cc-t b{display:block;font-size:12.5px;font-weight:500}
.cc-t span{font-size:10.5px;color:rgba(255,255,255,.65);letter-spacing:.04em}
.cc:hover{transform:translateY(-8px);box-shadow:0 28px 60px rgba(0,0,0,.42)}
.cc:hover img{transform:scale(1.04)}
@media(max-width:1024px){
  .cert-strip-top{grid-template-columns:1fr;gap:40px}
  .cert-covers{grid-template-columns:repeat(3,1fr);transform:translateY(30px)}
  .cert-covers .cc:nth-child(n+4){display:none}
}
@media(max-width:767px){
  .cert-strip{padding-top:60px}
  .cert-badges{grid-template-columns:repeat(2,1fr)}
  .cert-covers{grid-template-columns:repeat(2,1fr);gap:10px}
  .cert-covers .cc:nth-child(n+3){display:none}
}

/* ===========================================================
   CERTIFICATIONS PAGE
   =========================================================== */
.cert-hero{position:relative;background:#0B0E12;color:#fff;padding:160px 0 90px;overflow:hidden}
.ch-bg{position:absolute;inset:0;opacity:.22}
.ch-bg img{width:100%;height:100%;object-fit:cover}
.cert-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,12,18,.86) 0%,rgba(8,12,18,.62) 46%,rgba(8,12,18,.94) 100%)}
.cert-hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;
  gap:70px;align-items:end}
.ch-tx h1{font-size:56px;margin:18px 0 20px;line-height:1.08;color:#fff;letter-spacing:-.015em}
.ch-tx p{font-size:16.5px;color:rgba(255,255,255,.74);max-width:600px;line-height:1.8}
.ch-metrics{display:flex;gap:46px;margin-top:44px;flex-wrap:wrap;padding-top:30px;
  border-top:1px solid rgba(255,255,255,.18)}
.ch-metrics b{display:block;font-size:34px;font-weight:400;line-height:1;color:#fff}
.ch-metrics span{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.5);margin-top:7px}
.ch-seal{background:rgba(255,255,255,.96);padding:34px 30px;text-align:center}
.ch-seal img{height:44px;width:auto;margin:0 auto 18px}
.ch-seal p{font-size:12.5px;line-height:1.75;color:#5A5F5D}

.cert-index{background:#141918;border-top:1px solid rgba(255,255,255,.08)}
.ci-scroll{display:flex;overflow-x:auto;gap:0;scrollbar-width:none}
.ci-scroll::-webkit-scrollbar{display:none}
.ci-item{flex:0 0 auto;padding:24px 34px;border-right:1px solid rgba(255,255,255,.09);
  text-align:center;color:#fff;transition:.35s var(--ease);min-width:112px}
.ci-item:first-child{border-left:1px solid rgba(255,255,255,.09)}
.ci-item b{display:block;font-size:19px;font-weight:500}
.ci-item b sub{font-size:10px}
.ci-item span{display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,.45);margin-top:4px}
.ci-item:hover{background:#1E2733}
.ci-item:hover span{color:rgba(255,255,255,.8)}

.cert-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;
  flex-wrap:wrap;margin-bottom:44px}
.fchips{display:flex;gap:8px;flex-wrap:wrap}
.fchip{padding:9px 18px;border:1px solid var(--line);background:#fff;border-radius:40px;
  font-size:13px;color:var(--ink-2);cursor:pointer;transition:.3s ease;font-family:inherit}
.fchip:hover{border-color:var(--ink);color:var(--ink)}
.fchip.on{background:var(--ink);border-color:var(--ink);color:#fff}

.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cert-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;
  transition:.5s var(--ease);overflow:hidden}
.cert-card:hover{box-shadow:0 24px 56px rgba(20,30,50,.13);transform:translateY(-5px);border-color:transparent}
.cc-img{position:relative;overflow:hidden;background:#fff;aspect-ratio:1/0.44;
  border-bottom:1px solid var(--line)}
.cc-img img{width:100%;height:100%;object-fit:cover;object-position:center;
  transition:transform 1.1s var(--ease)}
.cc-hover{position:absolute;inset:0;background:rgba(10,16,26,.6);display:flex;
  align-items:center;justify-content:center;opacity:0;transition:opacity .4s ease}
.cc-view{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--ink);
  padding:12px 22px;font-size:13.5px;border-radius:2px;transform:translateY(10px);
  transition:transform .45s var(--ease)}
.cc-view svg{width:13px;height:13px}
.cc-img:hover .cc-hover{opacity:1}
.cc-img:hover .cc-view{transform:none}
.cc-img:hover img{transform:scale(1.03)}
.cc-body{padding:24px 24px 22px;display:flex;flex-direction:column;flex:1}
.cc-std{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.cc-body h3{font-size:18px;margin:9px 0 14px;line-height:1.35}
.cc-res{display:flex;align-items:baseline;gap:10px;padding:12px 0;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);margin-bottom:14px}
.cc-res b{font-size:24px;font-weight:500;color:var(--blue);letter-spacing:-.01em}
.cc-res span{font-size:12px;color:var(--grey)}
.cc-body p{font-size:13.5px;line-height:1.72;color:var(--ink-2);flex:1}
.cc-meta{display:flex;justify-content:space-between;gap:12px;margin-top:16px;padding-top:13px;
  border-top:1px solid var(--line);font-size:11px;letter-spacing:.06em;color:var(--grey);
  text-transform:uppercase}
.cert-card{scroll-margin-top:110px}
.cert-card:target{border-color:var(--blue);box-shadow:0 0 0 2px rgba(21,62,140,.16)}
.cc-dl{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:12.5px;
  letter-spacing:.04em;color:var(--ink);transition:.3s ease}
.cc-dl svg{width:14px;height:14px;transition:transform .3s ease}
.cc-dl:hover{color:var(--green)}
.cc-dl:hover svg{transform:translateY(3px)}
.cert-note{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  font-size:12.5px;line-height:1.8;color:var(--grey);max-width:900px}

.cert-cta{background:var(--blue);color:#fff}
.cert-cta .container{padding-top:62px;padding-bottom:62px;display:flex;justify-content:space-between;
  gap:34px;align-items:center;flex-wrap:wrap}
.cert-cta h3{font-size:27px;font-weight:400;color:#fff;margin-bottom:8px}
.cert-cta p{font-size:14.5px;color:rgba(255,255,255,.7)}

@media(min-width:1101px){
  .cert-hero .container{padding-right:104px}
  .cert-index .container{padding-right:104px}
}
@media(max-width:1100px){
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .cert-hero .container{grid-template-columns:1fr;gap:36px}
  .ch-tx h1{font-size:36px}
  .ch-seal{display:none}
}
@media(max-width:700px){
  .cert-grid{grid-template-columns:1fr;gap:18px}
  .cert-head-row{margin-bottom:28px}
}

/* ===========================================================
   LANGUAGE SWITCHER
   =========================================================== */
.lang{position:relative;margin-inline-end:10px}
.lang-btn{
  display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 13px;
  border:1px solid var(--line);border-radius:40px;background:#fff;color:var(--ink);
  font-family:inherit;font-size:13px;cursor:pointer;transition:.3s ease;white-space:nowrap;
}
.lang-btn>svg:first-child{width:15px;height:15px;opacity:.6}
.lang-btn .car{width:10px;height:10px;opacity:.5;transition:transform .3s ease}
.lang-btn:hover{border-color:var(--ink)}
.lang.open .lang-btn .car{transform:rotate(180deg)}
.lang-menu{
  position:absolute;top:calc(100% + 10px);inset-inline-end:0;min-width:184px;
  background:#fff;border:1px solid var(--line);box-shadow:0 18px 44px rgba(20,30,50,.14);
  padding:7px;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:.32s var(--ease);z-index:120;max-height:70vh;overflow:auto;
}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu a{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:9px 12px;font-size:13.5px;color:var(--ink-2);border-radius:3px;transition:.22s ease;
}
.lang-menu a:hover{background:#F4F5F3;color:var(--ink)}
.lang-menu a.on{color:var(--blue);font-weight:500}
.lang-menu a.on::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}
@media(max-width:1100px){.lang-btn>span{display:none}.lang-btn{padding:0 11px}}

/* ===========================================================
   PRODUCT FAMILY DETAILS
   =========================================================== */
.pcat-sub{margin-top:6px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--grey);font-weight:500}
.pcat-series{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 30px}
.pcat-series li{
  font-size:12.5px;padding:7px 14px;border:1px solid var(--line);border-radius:40px;
  color:var(--ink-2);background:#FAFAF8;
}

/* ===========================================================
   CONTACT PAGE
   =========================================================== */
.ct-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:start}
.ct-lines{margin-top:34px;display:flex;flex-direction:column;gap:22px}
.ct-lines .info-line{align-items:flex-start;gap:14px;margin:0}
.ct-lines .info-line svg{width:19px;height:19px;color:var(--blue);flex:0 0 auto;margin-top:3px}
.ct-lines .info-line b{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--grey);font-weight:500;margin-bottom:4px}
.ct-lines .info-line a,.ct-lines .info-line span{font-size:15px;color:var(--ink)}
.ct-lines .info-line a:hover{color:var(--green)}
@media(max-width:1024px){.ct-grid{grid-template-columns:1fr;gap:44px}}

/* ===========================================================
   ARABIC / RTL
   =========================================================== */
[dir="rtl"] body{font-family:'Cairo','Poppins',system-ui,sans-serif}
[dir="rtl"] .hero-t1,[dir="rtl"] .hero-t2,[dir="rtl"] .title,[dir="rtl"] .ch-tx h1,
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] h4{letter-spacing:normal}
[dir="rtl"] .sub,[dir="rtl"] .cc-std,[dir="rtl"] .pcat-no,[dir="rtl"] .cc-meta,
[dir="rtl"] .ch-metrics span,[dir="rtl"] .strip-lb,[dir="rtl"] .ft-bot,
[dir="rtl"] .pcat-short,[dir="rtl"] .pcat-sub{letter-spacing:normal;text-transform:none}
[dir="rtl"] .hero-inner{left:auto;right:9%;text-align:right}
[dir="rtl"] .hero-badge{right:auto;left:6%;text-align:left}
[dir="rtl"] .hero-cta{flex-direction:row-reverse;justify-content:flex-end}
[dir="rtl"] .scroll-hint{left:auto;right:50%}
[dir="rtl"] .side{right:auto;left:18px}
[dir="rtl"] .side a:hover{transform:translateX(6px)}
[dir="rtl"] .side .tip{right:auto;left:56px;transform:translateX(-8px)}
[dir="rtl"] .btn .arw{margin-left:0;margin-right:12px}
[dir="rtl"] .btn .arw svg{transform:scaleX(-1)}
[dir="rtl"] .btn:hover .arw{transform:translateX(-10px)}
[dir="rtl"] .lang-menu a.on::after{order:-1}
[dir="rtl"] .lang-btn .car{margin-inline-start:0}
[dir="rtl"] .go svg,[dir="rtl"] .cc-dl svg,[dir="rtl"] .ci-item b sub{transform:scaleX(-1)}
[dir="rtl"] .m-menu{text-align:right}
[dir="rtl"] .m-menu .close{right:auto;left:24px}
[dir="rtl"] .pcat-meta,[dir="rtl"] .why-items,[dir="rtl"] .ft-top,[dir="rtl"] .adv-list,
[dir="rtl"] .cert-badges,[dir="rtl"] .band-in{align-items:flex-start}
[dir="rtl"] .form-info .info-line{flex-direction:row-reverse;justify-content:flex-end}
[dir="rtl"] .ft-ct p{flex-direction:row-reverse;justify-content:flex-end}
[dir="rtl"] .ft-feat{flex-direction:row-reverse}
[dir="rtl"] .fld label{left:auto;right:16px;transform-origin:right top}
[dir="rtl"] .fld input:focus+label,[dir="rtl"] .fld input:not(:placeholder-shown)+label,
[dir="rtl"] .fld textarea:focus+label,[dir="rtl"] .fld textarea:not(:placeholder-shown)+label{
  transform:translateY(-13px) scale(.82)}
[dir="rtl"] .ci-item b sub{display:inline-block}
[dir="rtl"] .adv-list li{flex-direction:row-reverse}
[dir="rtl"] .adv-list li .n{margin-right:0}
[dir="rtl"] .why-item{flex-direction:row-reverse;text-align:right}
[dir="rtl"] input,[dir="rtl"] textarea{text-align:right}
[dir="rtl"] .cf{text-align:right}
[dir="rtl"] .cc-res,[dir="rtl"] .cc-meta{justify-content:flex-start}
[dir="rtl"] .cert-cta .container,[dir="rtl"] .band .container{direction:rtl}
[dir="rtl"] .ch-metrics{padding-top:30px}
[dir="rtl"] .cert-hero .container{padding-right:30px;padding-left:104px}
[dir="rtl"] .cert-index .container{padding-right:30px;padding-left:104px}
@media(max-width:1100px){
  [dir="rtl"] .cert-hero .container,[dir="rtl"] .cert-index .container{padding-left:30px}
  [dir="rtl"] .cert-hero .container,[dir="rtl"] .cert-index .container{padding:0 30px}
}
@media(max-width:767px){
  [dir="rtl"] .hero-inner{right:6%;left:6%}
}

/* ===========================================================
   PRODUCT CATALOGUE — family cards, series cards, swatch grid
   =========================================================== */
.fam-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.fam-card{
  display:block;position:relative;background:#fff;border:1px solid var(--line);
  overflow:hidden;transition:transform .6s var(--ease),box-shadow .6s var(--ease),border-color .4s ease;
}
.fam-card:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(18,28,40,.14);border-color:transparent}
.fam-img{position:relative;overflow:hidden;aspect-ratio:16/10;background:#EDEDEA}
.fam-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.fam-card:hover .fam-img img{transform:scale(1.05)}
.fam-in{padding:34px 34px 32px}
.fam-code{display:inline-block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--grey);margin-bottom:12px}
.fam-in h2{font-size:32px;font-weight:400;line-height:1.16;letter-spacing:-.015em;color:var(--ink)}
.fam-en{margin-top:7px;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.fam-p{margin-top:16px;font-size:14.5px;line-height:1.78;color:var(--ink-2)}
.fam-spec{display:flex;flex-wrap:wrap;gap:26px;margin-top:24px;padding-top:20px;
  border-top:1px solid var(--line)}
.fam-spec li{font-size:13.5px;color:var(--ink-2)}
.fam-spec b{display:block;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--grey);font-weight:500;margin-bottom:4px}
.fam-go{display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  font-size:13.5px;color:var(--blue);transition:gap .4s var(--ease)}
.fam-card:hover .fam-go{gap:14px}
@media(max-width:900px){.fam-grid{grid-template-columns:1fr;gap:20px}.fam-in{padding:26px}}

/* ---- series cards ---- */
.ser-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ser-card{display:block;background:#fff;border:1px solid var(--line);overflow:hidden;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease),border-color .4s ease}
.ser-card:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(18,28,40,.13);border-color:transparent}
.ser-cover{position:relative;overflow:hidden;aspect-ratio:4/3;background:#EFEFEC}
.ser-cover img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.ser-card:hover .ser-cover img{transform:scale(1.06)}
.ser-in{padding:24px 24px 22px}
.ser-code{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--grey)}
.ser-in h3{margin-top:9px;font-size:21px;font-weight:400;color:var(--ink)}
.ser-in p{margin-top:10px;font-size:13.5px;line-height:1.72;color:var(--ink-2);min-height:46px}
.ser-dots{display:flex;gap:3px;margin-top:16px}
.ser-dots i{width:100%;height:9px;display:block}
.ser-more{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:12.5px;
  color:var(--blue);transition:gap .4s var(--ease)}
.ser-card:hover .ser-more{gap:12px}
@media(max-width:1024px){.ser-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.ser-grid{grid-template-columns:1fr}}

/* ---- series detail hero ---- */
.ser-hero{position:relative;background:#0E1211;color:#fff;padding:158px 0 84px;overflow:hidden}
.sh-img{position:absolute;inset:0;opacity:.30}
.sh-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.ser-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,12,18,.86) 0%,rgba(8,12,18,.56) 48%,rgba(8,12,18,.93) 100%)}
.ser-hero .container{position:relative;z-index:2}
.sh-tx{max-width:720px}
.sh-code{display:inline-block;margin-top:16px;font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:#7FD3B0}
.sh-tx h1{margin-top:10px;font-size:56px;font-weight:400;line-height:1.1;letter-spacing:-.02em}
.sh-tx p{margin-top:18px;font-size:16px;line-height:1.78;color:rgba(255,255,255,.74);max-width:560px}
.sh-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.sh-meta li{font-size:12.5px;padding:7px 15px;border:1px solid rgba(255,255,255,.26);
  border-radius:40px;color:rgba(255,255,255,.86)}
@media(max-width:900px){.ser-hero{padding:130px 0 62px}.sh-tx h1{font-size:36px}}

/* ---- swatch grid ---- */
.sh-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:38px}
.sw-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.sw{margin:0;min-width:0;overflow:hidden;border-radius:6px}
.sw img{width:100%;max-width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:#EDEDEA;
  transition:transform .9s var(--ease)}
.sw:hover img{transform:scale(1.04)}
.sw figcaption{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 2px 0;font-size:11.5px;color:var(--ink-2)}
.sw figcaption b{font-weight:400}
.sw figcaption span{width:9px;height:9px;border-radius:50%;flex:0 0 auto;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
@media(max-width:1024px){.sw-grid{grid-template-columns:repeat(4,1fr);gap:12px}}
@media(max-width:767px){.sw-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .sh-head{flex-direction:column;align-items:flex-start;gap:16px}}

/* ---- spec two-column ---- */
.spec-two{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
.ser-sibs{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.ser-sibs>span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--grey);margin-right:6px}
.ser-sibs a{font-size:12.5px;padding:6px 13px;border:1px solid var(--line);
  border-radius:40px;color:var(--ink-2);transition:.28s ease}
.ser-sibs a:hover{border-color:var(--ink);color:var(--ink)}
.ser-sibs a.on{background:var(--ink);border-color:var(--ink);color:#fff}
@media(max-width:1024px){.spec-two{grid-template-columns:1fr;gap:34px}}

/* RTL adjustments for the new blocks */
[dir="rtl"] .fam-go svg,[dir="rtl"] .ser-more svg{transform:scaleX(-1)}
[dir="rtl"] .ser-code,[dir="rtl"] .fam-code,[dir="rtl"] .fam-en{letter-spacing:normal}

/* ---- 联系页：全部联系方式区块 ---- */
.ct-all{padding:64px 0 8px;border-top:1px solid var(--line)}
#all-contacts .ct-cards,#all-contacts .ct-all-hd,#all-contacts .ct-foot{margin-right:76px}
.ct-all-hd{padding-bottom:34px}
.ct-all-hd .title{padding:10px 0 12px}
.ct-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ct-card{
  position:relative;display:flex;flex-direction:column;gap:6px;padding:24px 20px 20px;
  border:1px solid var(--line);border-radius:18px;background:#fff;
  transition:transform .4s cubic-bezier(.22,1,.36,1),box-shadow .4s ease,border-color .3s ease;
}
.ct-card:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(16,24,40,.1);border-color:transparent}
.ct-card.wide{grid-column:span 2}
.ct-ic{
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#eef3fb;color:var(--blue);margin-bottom:10px;transition:all .35s ease;
}
.ct-ic svg{width:19px;height:19px}
.ct-card:hover .ct-ic{background:var(--blue);color:#fff}
.ct-k{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#98a2b3;font-weight:600}
.ct-v{font-size:16.5px;font-weight:600;color:var(--ink);letter-spacing:-.005em;overflow-wrap:anywhere;line-height:1.35}
.ct-card.mail{grid-column:span 4;flex-direction:row;align-items:center;gap:18px;padding:20px 24px}
.ct-card.mail .ct-ic{margin-bottom:0;flex:0 0 auto}
.ct-card.mail .ct-k{flex:0 0 auto}
.ct-card.mail .ct-v{flex:1 1 auto}
.ct-card.mail .ct-go{margin-top:0;flex:0 0 auto}
.ct-card.mail .ct-v{font-size:17px}
.ct-go{font-size:13px;color:var(--blue);font-weight:600;margin-top:8px;display:inline-flex;align-items:center;gap:6px}
.ct-foot{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:28px;padding-top:20px;border-top:1px dashed var(--line);
  font-size:13.5px;color:#6b7280;
}
.ct-foot b{color:var(--ink);font-weight:600}
@media(max-width:1200px){
  .ct-cards{grid-template-columns:repeat(3,1fr)}
  .ct-card.mail{grid-column:span 3}
}
@media(max-width:820px){
  .ct-cards{grid-template-columns:repeat(2,1fr)}
  .ct-card.mail{grid-column:span 2}
  .ct-card.mail .ct-v{font-size:14.5px}
}
@media(max-width:1024px){
  #all-contacts .ct-cards,#all-contacts .ct-all-hd,#all-contacts .ct-foot{margin-right:0}
}
@media(max-width:560px){
  .ct-cards{grid-template-columns:1fr}
  .ct-all{padding-top:44px}
  .ct-card.mail{grid-column:span 1}
  .ct-card.mail .ct-v{font-size:14px}
}

/* RTL：联系方式区块的避让侧镜像到左边 */
[dir="rtl"] #all-contacts .ct-cards,
[dir="rtl"] #all-contacts .ct-all-hd,
[dir="rtl"] #all-contacts .ct-foot{margin-right:0;margin-left:76px}
/* CTA 小箭头随语言方向 */
.ct-go i{font-style:normal;display:inline-block;transition:transform .3s ease;line-height:1}
.ct-card:hover .ct-go i{transform:translateX(4px)}
[dir="rtl"] .ct-card:hover .ct-go i{transform:translateX(-4px)}
@media(max-width:1024px){
  [dir="rtl"] #all-contacts .ct-cards,
  [dir="rtl"] #all-contacts .ct-all-hd,
  [dir="rtl"] #all-contacts .ct-foot{margin-left:0}
}

/* ---- 二级/三级页返回按钮 ---- */
.back{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:14px;vertical-align:middle;
  padding:9px 18px 9px 14px;border-radius:40px;
  font-size:13px;font-weight:600;letter-spacing:.01em;
  color:var(--ink);background:rgba(255,255,255,.92);
  border:1px solid rgba(16,24,40,.13);backdrop-filter:blur(6px);
  transition:all .32s cubic-bezier(.22,1,.36,1);
}
.back .back-ar{font-size:15px;line-height:1;display:inline-block;transition:transform .32s ease}
.back:hover{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateX(-3px)}
.back:hover .back-ar{transform:translateX(-3px)}
/* 深色底（三级页 hero 常为深图）也保证可读 */
.ser-hero .back,.page-head .back{color:var(--ink)}
[dir="rtl"] .crumb{margin-left:0;margin-right:16px}
/* RTL：箭头反向 */
[dir="rtl"] .back .back-ar{transform:scaleX(-1)}
[dir="rtl"] .back:hover{transform:translateX(3px)}
[dir="rtl"] .back:hover .back-ar{transform:scaleX(-1) translateX(-3px)}
@media(max-width:640px){
  .back{font-size:12.5px;padding:8px 15px 8px 12px;margin-bottom:11px}
}

/* ---- 页头 WhatsApp 悬浮按钮：展开两个号码 ---- */
.wa-float{position:relative;display:inline-flex}
.wa-float .wa-btn{cursor:pointer;padding:0}
.wa-float.open .wa-btn,.wa-float:hover .wa-btn{background:var(--blue);border-color:var(--blue);color:#fff}
.wa-menu{
  position:absolute;top:calc(100% + 12px);right:0;z-index:70;width:236px;
  padding:8px;border-radius:16px;background:#fff;
  border:1px solid rgba(16,24,40,.08);
  box-shadow:0 22px 52px rgba(16,24,40,.16);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .26s ease,transform .26s cubic-bezier(.22,1,.36,1),visibility .26s;
}
.wa-float:hover .wa-menu,.wa-float.open .wa-menu{opacity:1;visibility:visible;transform:translateY(0)}
.wa-menu::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.wa-menu a{
  display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:11px;
  transition:background .22s ease;
}
.wa-menu a:hover{background:#f1f5fb}
.wa-ic{
  width:32px;height:32px;flex:0 0 32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#e9f7ee;color:#25a05a;transition:all .25s ease;
}
.wa-menu a:hover .wa-ic{background:#25a05a;color:#fff}
.wa-tx{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.wa-tx b{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#98a2b3;font-weight:600}
.wa-tx em{font-style:normal;font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap}
[dir="rtl"] .wa-menu{right:auto;left:0}
[dir="rtl"] .wa-tx{text-align:right}
[dir="rtl"] .wa-tx em{direction:ltr;unicode-bidi:embed;text-align:right}

/* ---- 表单信息区 / 页脚：两个号码上下排列 ---- */
.info-multi,.ft-multi{display:flex;flex-direction:column;gap:6px;min-width:0}
.info-multi a,.ft-multi a{display:block;width:fit-content;transition:opacity .2s ease}
.info-multi a:hover,.ft-multi a:hover{opacity:.72}
@media(max-width:640px){
  .wa-menu{width:212px}
}

/* 图标与多号码块垂直居中对齐 */
.form-info .info-line,.ft-ct p{align-items:flex-start}
.form-info .info-line > svg,.ft-ct p > svg{flex:0 0 auto;margin-top:2px}
.form-info .info-line:has(.info-multi) > svg,.ft-ct p:has(.ft-multi) > svg{margin-top:1px}

/* 修：info-line 内仅直接子级 svg 受控，避免干扰嵌套图标 */
.form-info .info-line > svg,
.form-info .info-line > svg:first-child{
  flex:0 0 17px;width:17px;height:17px;margin-top:4px;
}
.ft-ct p > svg{
  flex:0 0 15px;width:15px;height:15px;margin-top:5px;
}
.info-multi a,.ft-multi a{line-height:1.35}

/* 联系方式小标签 */
.info-multi b,.ft-multi b{
  display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  font-weight:600;margin-bottom:3px;
}
.info-multi b{color:rgba(255,255,255,.5)}
.ft-multi b{color:rgba(255,255,255,.42)}
[dir="rtl"] .info-multi,[dir="rtl"] .ft-multi{align-items:flex-end}