/* ===== JMK WATCH 独立站 · 石墨黑 + 铬银 ===== */
:root{
  /* 墨色体系 */
  --ink:#0e1013;
  --ink-2:#15181c;
  --ink-3:#1e2329;
  --ink-4:#2a3037;
  /* 铬银体系 */
  --chrome:#c9d0d8;
  --chrome-2:#e8ecf1;
  --chrome-3:#f4f6f8;
  --steel:#8c96a1;
  --steel-dark:#5d6772;
  /* 中性 */
  --paper:#ffffff;
  --bg:#f4f5f7;
  --line:#e4e7eb;
  --line-2:#d6dbe1;
  --text:#1b1f24;
  --text-2:#3f4750;
  --muted:#6f7883;
  --radius:4px;
  --radius-sm:3px;
  --shadow:0 1px 2px rgba(14,16,19,.05), 0 10px 28px rgba(14,16,19,.06);
  --shadow-lg:0 18px 46px rgba(14,16,19,.16);
  --wrap:1220px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body[data-lang="en"]{font-family:"Helvetica Neue",Inter,"Segoe UI",Arial,"PingFang SC","Microsoft YaHei",sans-serif}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:600;letter-spacing:-.01em}
p{margin:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.muted{color:var(--muted)}
.small{font-size:13px}
.mono{font-family:"Helvetica Neue",Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:2px;border:1px solid transparent;
  font-size:14.5px;font-weight:600;cursor:pointer;transition:.22s var(--ease);
  font-family:inherit;white-space:nowrap;letter-spacing:.02em;
}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-primary{
  background:linear-gradient(180deg,#f6f8fa 0%,#dfe4ea 48%,#c9d0d8 100%);
  color:#12151a;border-color:#bcc4cd;
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset, 0 8px 20px rgba(14,16,19,.14);
}
.btn-primary:hover{background:linear-gradient(180deg,#ffffff 0%,#eef1f4 48%,#d8dee5 100%);transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.85) inset, 0 12px 26px rgba(14,16,19,.18)}
.btn-dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark:hover{background:var(--ink-3);transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--line-2);color:var(--text)}
.btn-outline:hover{border-color:var(--ink);color:var(--ink)}
.btn-ghost{background:rgba(255,255,255,.04);color:#fff;border-color:rgba(255,255,255,.26);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.42)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(12,14,17,.9);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-inner{display:flex;align-items:center;gap:30px;height:74px}
.brand{display:flex;align-items:center;gap:13px;color:#fff;flex-shrink:0}
.brand-logo{height:30px;width:auto;display:block;opacity:.96}
.brand-divider{width:1px;height:24px;background:rgba(255,255,255,.18)}
.brand-text{display:flex;align-items:center;line-height:1.3}
.brand-text strong{font-size:8.5px;letter-spacing:.18em;font-weight:500;color:rgba(255,255,255,.42);font-family:"Helvetica Neue",Arial,sans-serif}
.brand-text em{font-size:11.5px;letter-spacing:.1em;color:rgba(255,255,255,.72);font-style:normal;white-space:nowrap}
.nav{display:flex;gap:30px;margin-left:8px;flex:1}
.nav a{
  position:relative;color:rgba(255,255,255,.72);font-size:14px;transition:.18s;padding:4px 0;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:linear-gradient(90deg,var(--chrome),rgba(201,208,216,0));transition:width .25s var(--ease);
}
.nav a:hover{color:#fff}
.nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.search{
  display:flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.11);
  border-radius:2px;padding:8px 13px;color:rgba(255,255,255,.6);transition:.2s;
}
.search:focus-within{background:rgba(255,255,255,.09);border-color:rgba(201,208,216,.55)}
.search input{
  border:0;background:transparent;outline:none;color:#fff;font-size:13.5px;width:170px;font-family:inherit;
}
.search input::placeholder{color:rgba(255,255,255,.4)}

/* 语言切换 */
.lang-switch{display:flex;align-items:center;border:1px solid rgba(255,255,255,.18);border-radius:2px;overflow:hidden}
.lang-switch button{
  background:transparent;border:0;color:rgba(255,255,255,.55);font-family:inherit;
  font-size:11.5px;letter-spacing:.08em;padding:6px 9px;cursor:pointer;transition:.18s;
}
.lang-switch button.is-active{background:rgba(255,255,255,.92);color:#0e1013;font-weight:600}
.lang-switch button:not(.is-active):hover{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:20px;height:1.5px;background:#fff;border-radius:2px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(820px 420px at 16% -6%, rgba(201,208,216,.16), transparent 64%),
    radial-gradient(760px 460px at 88% 108%, rgba(120,140,165,.14), transparent 62%),
    linear-gradient(165deg,#0c0e11 0%,#14181d 52%,#0b0d10 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 76%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 76%);
}
.hero-inner{position:relative;z-index:2;padding:96px 28px 0}
.hero-flex{display:flex;align-items:center;gap:52px}
.hero-content{flex:1 1 auto;max-width:690px}
.hero-visual{flex:0 0 400px;max-width:400px;display:flex;justify-content:flex-end;opacity:.96}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.2em;
  color:var(--chrome);text-transform:uppercase;margin-bottom:26px;
}
.hero-eyebrow::before{content:"";width:34px;height:1px;background:var(--chrome);opacity:.6}
.hero h1{
  font-size:clamp(31px,4.6vw,56px);font-weight:600;letter-spacing:-.022em;line-height:1.14;
  background:linear-gradient(180deg,#ffffff 0%,#ffffff 62%,#b8c2cc 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .hero-title-1{display:block}
.hero h1 .hero-title-2{
  display:block;font-size:.56em;font-weight:400;letter-spacing:.005em;line-height:1.4;
  margin-top:16px;color:rgba(255,255,255,.62);-webkit-text-fill-color:rgba(255,255,255,.62);
}
.hero-sub{margin:26px 0 0;max-width:640px;color:rgba(255,255,255,.7);font-size:16px;line-height:1.8}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap;margin-top:36px}

/* Hero 数据条 */
.hero-stats{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:72px;border-top:1px solid rgba(255,255,255,.12);
}
.hero-stat{padding:26px 26px 34px;border-right:1px solid rgba(255,255,255,.09)}
.hero-stat:first-child{padding-left:0}
.hero-stat:last-child{border-right:0}
.hero-stat b{display:block;font-size:30px;font-weight:500;letter-spacing:-.02em;color:#fff;line-height:1.1}
.hero-stat b i{font-style:normal;font-size:12.5px;letter-spacing:.12em;color:var(--chrome);margin-left:8px;text-transform:uppercase}
.hero-stat span{display:block;margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.52);line-height:1.6}

/* ---------- USP ---------- */
.usp{background:#fff;border-bottom:1px solid var(--line)}
.usp-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.usp-item{padding:38px 30px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.usp-item:last-child{border-right:0}
.usp-item:first-child{padding-left:0}
.usp-ico{
  font-size:11px;letter-spacing:.18em;color:var(--steel);font-weight:600;
  font-family:"Helvetica Neue",Arial,sans-serif;
}
.usp-item h4{font-size:15.5px;font-weight:600}
.usp-item p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:29px;font-weight:600;letter-spacing:-.015em}
.section-kicker{
  font-size:11px;letter-spacing:.22em;color:var(--steel);text-transform:uppercase;
  margin-bottom:14px;display:flex;align-items:center;gap:10px;
}
.section-kicker::before{content:"";width:22px;height:1px;background:var(--line-2)}
.sortbox{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted)}
.sortbox select{
  font-family:inherit;font-size:13.5px;padding:9px 12px;border-radius:2px;
  border:1px solid var(--line-2);background:#fff;color:var(--text);outline:none;cursor:pointer;
}
.sortbox select:focus{border-color:var(--ink-3)}

/* ---------- 研发流程 ---------- */
.process{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.process::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 380px at 82% 0%, rgba(201,208,216,.11), transparent 66%),
             linear-gradient(180deg,#0d0f12 0%,#14181d 100%);
}
.process .wrap{position:relative;z-index:2}
.process-head{max-width:720px;margin-bottom:52px}
.process-head .section-kicker{color:var(--chrome)}
.process-head .section-kicker::before{background:rgba(255,255,255,.3)}
.process-head h2{font-size:30px;font-weight:600;letter-spacing:-.015em}
.process-head p{margin-top:16px;color:rgba(255,255,255,.62);font-size:15px;line-height:1.8}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.12)}
.step{padding:32px 26px 8px;border-right:1px solid rgba(255,255,255,.09);position:relative}
.step:first-child{padding-left:0}
.step:last-child{border-right:0;padding-right:0}
.step-num{
  font-family:"Helvetica Neue",Arial,sans-serif;font-size:12px;letter-spacing:.2em;
  color:var(--chrome);margin-bottom:18px;display:block;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:12px;letter-spacing:.01em}
.step p{font-size:13.5px;color:rgba(255,255,255,.55);line-height:1.8}
.step::before{
  content:"";position:absolute;top:-1px;left:0;width:0;height:1px;background:var(--chrome);
  transition:width .5s var(--ease);
}
.step:hover::before{width:100%}

/* ---------- Chips & Grid ---------- */
.chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:30px}
.chip{
  font-family:inherit;font-size:13.5px;padding:9px 20px;border-radius:2px;cursor:pointer;
  background:#fff;border:1px solid var(--line-2);color:var(--muted);transition:.18s;
}
.chip:hover{border-color:var(--ink-3);color:var(--ink)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;transition:.28s var(--ease);display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.card-media{position:relative;aspect-ratio:1/1;background:#f0f2f4;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-tag{
  position:absolute;left:12px;top:12px;font-size:10.5px;letter-spacing:.12em;padding:5px 10px;border-radius:2px;
  background:rgba(14,16,19,.82);color:rgba(255,255,255,.92);backdrop-filter:blur(4px);
  text-transform:uppercase;font-family:"Helvetica Neue",Arial,sans-serif;
}
.card-body{padding:17px 17px 19px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-title{
  font-size:14px;font-weight:600;line-height:1.55;letter-spacing:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:43px;
}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;gap:10px;
  padding-top:12px;border-top:1px solid var(--line)}
.card-price{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.card-btn{
  font-size:12.5px;padding:7px 13px;border-radius:2px;border:1px solid var(--line-2);
  background:#fff;color:var(--text);font-family:inherit;cursor:pointer;transition:.18s;white-space:nowrap;
}
.card:hover .card-btn{background:var(--ink);border-color:var(--ink);color:#fff}

.empty{text-align:center;padding:80px 0;color:var(--muted)}
.empty p{margin-bottom:18px}
.loadmore-wrap{display:flex;justify-content:center;margin-top:44px}
#loadMoreBtn{padding:13px 44px}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start}
.about-text h2{font-size:29px;font-weight:600;margin-bottom:20px;letter-spacing:-.015em}
.about-text p{color:var(--text-2);margin-bottom:15px;font-size:15px;line-height:1.85}
.about-text strong{color:var(--ink);font-weight:600}
.about-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.about-list li{position:relative;padding-left:26px;color:var(--text-2);font-size:14.5px}
.about-list li::before{
  content:"";position:absolute;left:2px;top:10px;width:9px;height:1px;background:var(--steel);
}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.mini-card{
  background:#fff;padding:26px 22px;display:flex;flex-direction:column;gap:8px;
  transition:.22s;
}
.mini-card:hover{background:var(--chrome-3)}
.mini-card strong{font-size:15px;font-weight:600}
.mini-card span{font-size:12.5px;color:var(--muted);line-height:1.6}

/* ---------- Contact ---------- */
.contact-head{text-align:center;margin-bottom:40px}
.contact-head h2{font-size:29px;margin-bottom:12px;font-weight:600}
.contact-head .section-kicker{justify-content:center}
.contact-head .section-kicker::before{display:none}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:26px}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;
}
.contact-card h3{font-size:17px;margin-bottom:22px;font-weight:600}
.contact-list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:15px}
.contact-list li{display:flex;gap:16px;font-size:14.5px;align-items:baseline}
.contact-list span{color:var(--muted);font-size:12px;min-width:62px;flex-shrink:0;letter-spacing:.06em;text-transform:uppercase}
.contact-list a{color:var(--ink);font-weight:500;border-bottom:1px solid var(--line-2)}
.contact-list a:hover{border-color:var(--ink)}
.contact-list em{font-style:normal}
.form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.field input,.field textarea{
  font-family:inherit;font-size:14.5px;padding:12px 14px;border:1px solid var(--line-2);
  border-radius:2px;outline:none;transition:.18s;background:#fbfbfc;color:var(--text);
  resize:vertical;
}
.field input:focus,.field textarea:focus{border-color:var(--ink-3);background:#fff;box-shadow:0 0 0 3px rgba(14,16,19,.06)}
.form button{margin-top:8px}
.form-note{font-size:13px;color:#2c6b4a;margin:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.6);padding:50px 0 40px}
.footer-inner{display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-logo{height:22px;width:auto;display:block;opacity:.92}
.site-footer strong{color:#fff;font-size:14px;letter-spacing:.14em;font-weight:600}
.footer-nav{display:flex;gap:26px;flex-wrap:wrap;font-size:13.5px}
.footer-nav a:hover{color:#fff}
.footer-meta{width:100%;border-top:1px solid rgba(255,255,255,.08);margin-top:26px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.38)}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12.5px;color:var(--muted);padding:26px 0 8px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ink)}
.crumbs em{font-style:normal;color:var(--text);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 商品详情页 ---------- */
.pdp{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;padding:24px 0 64px;align-items:start}
.pdp-media{position:sticky;top:96px}
.pdp-main{
  background:#fff;border:1px solid var(--line);overflow:hidden;
  aspect-ratio:1/1;
}
.pdp-main img{width:100%;height:100%;object-fit:cover}
.pdp-media-note{font-size:12px;color:var(--muted);margin-top:12px;text-align:center;line-height:1.6}
.pdp-info{display:flex;flex-direction:column;gap:18px}
.pdp-cat{
  display:inline-block;align-self:flex-start;font-size:11px;letter-spacing:.16em;
  color:var(--steel-dark);background:var(--chrome-3);border:1px solid var(--line);
  padding:6px 12px;text-transform:uppercase;
}
.pdp-info h1{font-size:clamp(23px,2.6vw,31px);line-height:1.38;font-weight:600}
.pdp-sub{color:var(--muted);font-size:14.5px}
.pdp-highlights{list-style:none;padding:0;margin:4px 0 0;display:grid;gap:11px}
.pdp-highlights li{position:relative;padding-left:26px;font-size:14.5px;color:var(--text-2)}
.pdp-highlights li::before{
  content:"";position:absolute;left:2px;top:9px;width:11px;height:1px;background:var(--steel-dark);
}
.pdp-spec{width:100%;border-collapse:collapse;margin-top:8px;font-size:14px;
  border-top:1px solid var(--line)}
.pdp-spec th,.pdp-spec td{padding:13px 4px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.pdp-spec th{color:var(--muted);font-weight:400;width:104px;white-space:nowrap;font-size:12.5px;letter-spacing:.04em}
.pdp-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.pdp-actions .btn-primary{padding:14px 36px}
.pdp-tip{font-size:13px;color:var(--muted);background:#fbfbfc;border:1px dashed var(--line-2);
  padding:13px 16px;line-height:1.7}

.pdp-desc{background:#fff;border:1px solid var(--line);padding:34px 36px}
.pdp-desc h2{font-size:18px;margin-bottom:16px;font-weight:600}
.pdp-desc p{color:var(--text-2);font-size:15px;line-height:1.9}

.pdp-related,.pdp-inquiry{padding:64px 0}
.link-more{font-size:13.5px;color:var(--steel-dark);font-weight:500;border-bottom:1px solid var(--line-2);padding-bottom:2px}
.link-more:hover{color:var(--ink);border-color:var(--ink)}

/* 语言切换时淡入 */
[data-i18n],.brand-text,.card-title{transition:opacity .2s}
body.is-switching [data-i18n]{opacity:.4}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .brand-divider,.brand-text{display:none}
  .search input{width:140px}
  .nav{gap:22px}
  .hero-visual{display:none}
  .hero-content{max-width:none}
}
@media (max-width:1080px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .about{grid-template-columns:1fr;gap:38px}
  .usp-inner{grid-template-columns:1fr 1fr}
  .usp-item{border-bottom:1px solid var(--line)}
  .usp-item:nth-child(2n){border-right:0}
  .usp-item:first-child{padding-left:30px}
  .steps{grid-template-columns:1fr 1fr}
  .step{padding:28px 24px}
  .step:nth-child(2n){border-right:0}
  .step:first-child{padding-left:24px}
  .pdp{grid-template-columns:1fr;gap:34px}
  .pdp-media{position:static}
  .hero-visual{display:none}
  .hero-content{max-width:none}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stat{padding:22px 22px 28px}
  .hero-stat:nth-child(2n){border-right:0}
  .hero-stat:first-child{padding-left:22px}
}
@media (max-width:880px){
  .nav{
    position:absolute;top:74px;left:0;right:0;background:rgba(11,13,16,.98);
    flex-direction:column;gap:0;padding:0 28px;margin:0;
    max-height:0;overflow:hidden;transition:max-height .28s var(--ease);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav.is-open{max-height:320px;padding:12px 28px 20px}
  .nav a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:15px}
  .nav a::after{display:none}
  .nav-toggle{display:flex}
  .search{display:none}
  .grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .contact-grid{grid-template-columns:1fr}
  .hero-inner{padding:64px 24px 0}
  .section{padding:60px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .pdp-desc{padding:26px 22px}
  .pdp-related,.pdp-inquiry{padding:44px 0}
  .brand-divider,.brand-text{display:none}
  .header-inner{gap:14px;height:66px}
  .nav{top:66px}
  .footer-meta{flex-direction:column;gap:8px}
}
@media (max-width:540px){
  .wrap{padding:0 18px}
  .header-actions .btn{display:none}
  .lang-switch button{padding:6px 8px;font-size:11px}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card-body{padding:13px 13px 15px;gap:9px}
  .card-title{font-size:12.5px;min-height:39px}
  .card-btn{display:none}
  .card-price{font-size:11px}
  .btn{padding:12px 20px;font-size:14px}
  .usp-inner{grid-template-columns:1fr}
  .usp-item{border-right:0;padding:22px 0}
  .usp-item:first-child{padding-left:0}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;padding:24px 0}
  .step:first-child{padding-left:0}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stat b{font-size:24px}
  .pdp-actions .btn{width:100%}
  .crumbs em{max-width:170px}
  .pdp-spec th{width:86px}
  .about-cards{grid-template-columns:1fr}
  .hero h1{font-size:29px}
}