/* ---------- Inter（自托管可变字体，按语言子集加载） ---------- */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/inter-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/inter-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/inter-400-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}

:root{
  --ink:#101216;
  --ink-2:#3c4149;
  --muted:#666b73;
  --line:#e7e6e1;
  --surface:#ffffff;
  --canvas:#f7f6f2;
  --accent:#b45309;
  --accent-dark:#92400e;
  --radius:12px;
  --shadow-sm:0 1px 2px rgba(16,18,22,.05), 0 1px 3px rgba(16,18,22,.04);
  --shadow-md:0 18px 40px rgba(16,18,22,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Tahoma,"Noto Naskh Arabic",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:92px}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--surface);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.02em;font-weight:700}
p{margin:0}
.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px 16px;border-radius:8px;z-index:99}

/* ---------- top bar ---------- */
.topbar{background:#0f1729;color:#cbd2e0;font-size:13px}
.topbar__inner{display:flex;align-items:center;gap:26px;min-height:38px}
.topbar__item{display:inline-flex;align-items:center;gap:8px}
.topbar__item svg{width:15px;height:15px;flex:none;opacity:.8}
.topbar__item:hover{color:#fff}
.topbar__note{margin-left:auto;color:#8f99ad}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:28px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:38px;height:38px;color:var(--accent);flex:none}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text b{font-size:19px;letter-spacing:.06em}
.brand__text small{font-size:11px;color:var(--muted);letter-spacing:.04em}
.nav{display:flex;gap:26px;margin-left:auto;font-size:14.5px;font-weight:500;color:var(--ink-2)}
.nav a{padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--accent);border-color:var(--accent)}
.header__actions{display:flex;align-items:center;gap:12px}
.lang{
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  border-radius:9px;padding:8px 12px;font:inherit;font-size:13.5px;cursor:pointer;
}
.lang:hover{border-color:#c9d2e2;color:var(--ink)}
.burger{display:none;width:42px;height:38px;border:1px solid var(--line);background:#fff;border-radius:9px;cursor:pointer;padding:9px 10px}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:3px 0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;font-weight:600;font-size:14.5px;padding:11px 20px;
  border:1px solid transparent;transition:.18s ease;white-space:nowrap;max-width:100%;
}
.btn--lg{padding:14px 26px;font-size:15.5px;border-radius:11px}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(37,99,235,.3)}
.btn--primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn--ghost{background:#fff;color:var(--ink);border-color:#d6dbe6}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-1px)}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(900px 420px at 88% -10%, #e8efff 0%, rgba(232,239,255,0) 70%),
    linear-gradient(180deg,#fbfcfe 0%,#f4f6fb 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero__inner{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:48px;
  align-items:center;
  padding:66px 0 74px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent);background:#eaf1ff;border:1px solid #d7e4ff;
  padding:7px 14px;border-radius:999px;margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero h1{font-size:clamp(31px,3.15vw,46px);max-width:21ch;text-wrap:balance}
.hero__lede{margin-top:20px;font-size:17px;color:var(--ink-2);max-width:52ch}
.hero__cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero__specs{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;padding:0;margin:32px 0 0}
.hero__specs li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2);font-weight:500}
.hero__specs li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  border:2px solid var(--accent);
}
.hero__media{position:relative;display:flex;justify-content:center}
.hero__glow{
  position:absolute;inset:8% 4%;
  background:radial-gradient(closest-side,#c9dcff,rgba(201,220,255,0) 72%);
  filter:blur(6px);
}
.hero__media picture{position:relative;width:100%;max-width:520px}
.hero__media img{
  width:100%;border-radius:22px;
  box-shadow:0 26px 60px rgba(15,23,41,.16), 0 2px 6px rgba(15,23,41,.06);
}
.hero__badge{
  position:absolute;bottom:18px;left:-6px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:12px 18px;box-shadow:var(--shadow-md);
  display:flex;flex-direction:column;line-height:1.25;
}
.hero__badge b{font-size:17px;letter-spacing:.02em}
.hero__badge span{font-size:12.5px;color:var(--muted)}

/* ---------- capabilities ---------- */
.caps{background:var(--surface);border-bottom:1px solid var(--line)}
.caps__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;padding:46px 0}
.cap svg{width:30px;height:30px;color:var(--accent);margin-bottom:14px}
.cap h3{font-size:16px;margin-bottom:7px}
.cap p{font-size:14px;color:var(--muted)}

/* ---------- products ---------- */
.products{padding:76px 0 84px;background:var(--canvas)}
.section-head{max-width:640px;margin-bottom:40px}
.section-head h2{font-size:clamp(26px,2.6vw,36px)}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s ease;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d5dcea}
.card__media{background:#f2f4f8;aspect-ratio:1/1;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__body h3{font-size:19px}
.card__body h3 b{font-weight:700}
.card__body h3 > span{font-weight:500;color:var(--ink-2);font-size:16px}
.card__body p{font-size:14.5px;color:var(--muted)}
.card__link{margin-top:auto;font-weight:600;font-size:14.5px;color:var(--accent)}
.card__link::after{content:" →"}
.swatches{display:flex;gap:9px;margin-top:auto;padding-top:4px}
.swatch{
  width:26px;height:26px;border-radius:50%;background:var(--c);cursor:pointer;
  border:2px solid #fff;box-shadow:0 0 0 1px var(--line);padding:0;transition:.16s ease;
}
.swatch:hover{transform:scale(1.1)}
.swatch.is-active{box-shadow:0 0 0 2px var(--accent)}

/* ---------- quote ---------- */
.quote{background:#0f1729;color:#fff;padding:66px 0}
.quote__inner{display:flex;align-items:center;gap:48px;justify-content:space-between;flex-wrap:wrap}
.quote h2{font-size:clamp(24px,2.4vw,32px);max-width:22ch}
.quote p{margin-top:12px;color:#a9b3c6;max-width:48ch}
.quote__actions{display:flex;gap:14px;flex-wrap:wrap}
.quote .btn--ghost{background:transparent;color:#fff;border-color:#39445c}
.quote .btn--ghost:hover{border-color:#fff}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);background:#fff;padding:30px 0}
.footer__inner{display:flex;align-items:center;gap:20px;justify-content:space-between;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.footer__inner b{color:var(--ink);letter-spacing:.05em;display:block;margin-bottom:3px}
.footer__note{font-size:12.5px;color:#666b73}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero__inner{grid-template-columns:1fr;gap:40px;padding:48px 0 56px}
  .hero h1{max-width:20ch}
  .hero__media{order:0}
  .hero__media picture{max-width:440px}
  .caps__grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:1000px){
  .header .nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
    padding:8px 24px 16px;
    display:none;
  }
  .header .nav.is-open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .header__inner{min-height:66px;gap:14px}
  .brand__text small{display:none}
  .header__actions .btn{display:none}
}
@media (max-width:860px){
  .topbar{display:none}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .caps__grid{grid-template-columns:1fr;gap:22px}
  .cards{grid-template-columns:1fr}
  .hero{padding-bottom:0}
  .hero__inner{padding:34px 0 44px}
  .hero h1{font-size:30px}
  .hero__lede{font-size:16px}
  .hero__cta .btn{flex:1}
  .hero__badge{left:auto;right:10px;bottom:10px;padding:10px 14px}
  .hero__specs{gap:8px 18px}
  .quote{padding:48px 0}
  .quote__actions .btn{flex:1}
}

/* ================= NEW HOME SECTIONS ================= */

/* ---- metrics band ---- */
.metrics{background:#fff;border-bottom:1px solid var(--line);padding:34px 0 18px}
.metrics__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.metric{border-left:2px solid #e8ebf2;padding-left:14px}
.metric b{display:block;font-size:30px;line-height:1.1;letter-spacing:-.02em}
.metric b small{font-size:15px;font-weight:600;color:var(--muted);margin-left:2px}
.metric span{font-size:13px;color:var(--muted)}
.metrics__note{font-size:12.5px;color:#9aa3b4;padding:16px 0 20px}

/* ---- category chips ---- */
.cats{background:var(--canvas);border-bottom:1px solid var(--line);padding:22px 0}
.cats__inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cats__label{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:9px;padding:0;margin:0}
.chips li{
  font-size:13.5px;font-weight:500;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;
}
.chips--solid li{background:#f3f5fa;border-color:#e8ebf2}

/* ---- product card meta ---- */
.card__meta{
  margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);
  font-size:13px;font-weight:600;color:var(--ink-2);letter-spacing:.01em;
}

/* ---- process steps ---- */
.process{padding:76px 0 80px;background:#fff;border-top:1px solid var(--line)}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{
  position:relative;background:var(--canvas);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px 22px;
}
.steps__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;background:var(--accent);color:#fff;
  font-size:14px;font-weight:700;margin-bottom:16px;
}
.steps h3{font-size:17px;margin-bottom:9px}
.steps p{font-size:14px;color:var(--muted);min-height:66px}
.steps__time{
  display:inline-block;margin-top:4px;font-size:13px;font-weight:600;color:var(--accent);
  background:#eaf1ff;border-radius:999px;padding:6px 13px;
}

/* ---- factory gallery ---- */
.factory{padding:76px 0 80px;background:var(--canvas);border-top:1px solid var(--line)}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:auto auto;gap:16px}
.gallery figure{margin:0;position:relative;border-radius:14px;overflow:hidden;background:#eef1f6}
.gallery__main{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;display:block}
.gallery__main img{min-height:420px}
.gallery figure:not(.gallery__main) img{min-height:200px}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 16px 12px;
  background:linear-gradient(180deg,rgba(9,14,26,0),rgba(9,14,26,.72));
  color:#fff;font-size:13px;font-weight:500;
}
.equip{margin-top:34px}
.equip h3{font-size:16px;margin-bottom:14px}

/* ---- quality ---- */
.quality{padding:76px 0;background:#fff;border-top:1px solid var(--line)}
.quality__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.quality__copy h2{font-size:clamp(24px,2.4vw,32px);margin-bottom:14px}
.quality__copy > p{color:var(--ink-2);font-size:15.5px}
.ticks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;font-size:15px;color:var(--ink-2)}
.ticks li::before{
  content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat;
}
.quality__note{margin-top:20px;font-size:13px;color:#9aa3b4}
.quality__media img{border-radius:var(--radius);border:1px solid var(--line)}
.quality__cap{margin-top:12px;font-size:13.5px;color:var(--muted);text-align:center}

/* ---- markets ---- */
.markets{padding:70px 0;background:#0f1729;color:#fff}
.markets__inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.markets h2{font-size:clamp(24px,2.4vw,32px);margin-bottom:14px}
.markets__copy p{color:#a9b3c6;font-size:15.5px}
.terms{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:1px;background:#2a3346;border-radius:12px;overflow:hidden}
.terms li{display:flex;justify-content:space-between;gap:16px;background:#141d31;padding:14px 18px;font-size:14px}
.terms span{color:#8f99ad}
.terms b{font-weight:600;text-align:right}
.markets__chart{display:grid;gap:14px}
.bar{display:grid;grid-template-columns:130px 1fr 46px;align-items:center;gap:12px;font-size:13.5px}
.bar span{color:#c3cbdb}
.bar b{text-align:right;font-variant-numeric:tabular-nums}
.bar::before{
  content:"";grid-column:2;grid-row:1;height:8px;border-radius:999px;
  background:linear-gradient(90deg,#2563eb,#5b9bff);
  width:calc(var(--v) * 1%);
}
.bar > *{grid-row:1}
.bar b{grid-column:3}

/* ---- customization ---- */
.custom{padding:76px 0 80px;background:var(--canvas);border-top:1px solid var(--line)}
.custom__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.custom__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px}
.custom__card h3{font-size:16.5px;margin-bottom:9px}
.custom__card p{font-size:14px;color:var(--muted)}

/* ---- FAQ ---- */
.faq{padding:76px 0 80px;background:#fff;border-top:1px solid var(--line)}
.faq__inner{max-width:860px}
.faq__list{display:grid;gap:10px}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fbfcfe;padding:0 20px}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 0;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";width:11px;height:11px;flex:none;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .2s ease;margin-right:4px;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details[open]{background:#fff}
.faq details p{padding:0 0 20px;color:var(--ink-2);font-size:15px;max-width:70ch}

/* ---- footer ---- */
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding:44px 0 28px}
.footer__col b{display:block;color:var(--ink);font-size:14px;letter-spacing:.03em;margin-bottom:12px}
.footer__col p,.footer__col a{display:block;font-size:13.5px;color:var(--muted);margin-bottom:8px}
.footer__col a:hover{color:var(--accent)}
.footer__bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:18px;font-size:13px;color:var(--muted);
}
.footer__note{font-size:12.5px;color:#666b73}

@media (max-width:1000px){
  .metrics__grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .steps{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .gallery__main{grid-column:span 2;grid-row:auto}
  .quality__inner{grid-template-columns:1fr;gap:34px}
  .markets__inner{grid-template-columns:1fr;gap:34px}
  .custom__grid{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .metrics__grid{grid-template-columns:1fr 1fr}
  .metric b{font-size:25px}
  .steps{grid-template-columns:1fr}
  .steps p{min-height:0}
  .gallery{grid-template-columns:1fr}
  .gallery__main{grid-column:auto}
  .gallery__main img,.gallery figure:not(.gallery__main) img{min-height:200px}
  .custom__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:26px}
  .bar{grid-template-columns:96px 1fr 42px;font-size:12.5px}
  .markets,.quality,.factory,.process,.custom,.faq{padding:52px 0}
}

/* ================= PRODUCT LIST + DETAIL ================= */
.products--page{padding:40px 0 84px}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:26px}
.crumbs a:hover{color:var(--accent)}
.products__all{margin-top:34px;text-align:center}

.pdp{padding:36px 0 84px}
.pdp__top{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.pdp__gallery{display:grid;gap:14px}
.pdp__gallery figure{
  margin:0;background:#f2f4f8;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
}
.pdp__gallery img{width:100%;height:auto;display:block}
.pdp__gallery figure:first-child img{aspect-ratio:1/1;object-fit:cover}
.pdp__info h1{font-size:clamp(26px,2.6vw,36px);margin-bottom:14px}
.pdp__info h1 b{font-weight:700}
.pdp__info h1 span{font-weight:500;color:var(--ink-2)}
.pdp__desc{font-size:16px;color:var(--ink-2);max-width:52ch}
.pdp__moq{
  display:inline-block;margin:18px 0 24px;padding:9px 16px;border-radius:999px;
  background:#eaf1ff;color:var(--accent);font-weight:600;font-size:14px;
}
.pdp__quickfacts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;
  margin:-10px 0 22px;padding:0;list-style:none;
}
.pdp__quickfacts>div{min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:4px;background:#fafbfd}
.pdp__quickfacts dt{font-size:10.5px;line-height:1.3;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.pdp__quickfacts dd{margin:4px 0 0;font-size:13.5px;line-height:1.35;color:var(--ink);font-weight:600}
.specs{width:100%;border-collapse:collapse;font-size:14.5px;margin-bottom:26px}
.specs th,.specs td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.specs th{width:38%;color:var(--muted);font-weight:500;background:#fafbfd}
.specs tr:first-child th,.specs tr:first-child td{border-top:1px solid var(--line)}
.pdp__cta{display:flex;gap:12px;flex-wrap:wrap}
.pdp__related-h{font-size:22px;margin:64px 0 24px}

@media (max-width:1000px){
  .pdp__top{grid-template-columns:1fr;gap:30px}
  .pdp__gallery{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .pdp__gallery{grid-template-columns:1fr}
  body[data-product="OX-3"] .pdp__gallery figure:first-child img{aspect-ratio:16/9}
  .pdp__quickfacts{grid-template-columns:repeat(2,minmax(0,1fr));margin:-8px 0 18px}
  .pdp__quickfacts>div{padding:8px 10px}
  .pdp__quickfacts dd{font-size:13px}
  .pdp__cta .btn{flex:1}
  .pdp,.products--page{padding:24px 0 56px}
}

/* ================= INNER PAGES ================= */
.pagehead{
  background:radial-gradient(760px 320px at 82% -20%,#e8efff 0%,rgba(232,239,255,0) 70%),
             linear-gradient(180deg,#fbfcfe 0%,#f4f6fb 100%);
  border-bottom:1px solid var(--line);padding:38px 0 46px;
}
.pagehead h1{font-size:clamp(28px,3vw,44px);margin:0 0 14px;max-width:24ch;text-wrap:balance}
.pagehead__lede{font-size:17px;color:var(--ink-2);max-width:62ch}
.pagehead .crumbs{margin-bottom:20px}

.prose{padding:70px 0;background:#fff}
.prose--alt{background:var(--canvas);border-top:1px solid var(--line)}
.prose__inner{max-width:900px}
.prose h2,.block-h{font-size:clamp(22px,2.2vw,30px);margin-bottom:18px}
.block-h--sub{margin-top:44px;font-size:20px}
.prose p{font-size:16px;color:var(--ink-2);margin-bottom:16px;max-width:70ch}

.equipwrap{padding:0 0 70px;background:#fff}
.equipwrap h2{font-size:20px;margin-bottom:16px}

.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:26px 0 22px}
.statcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.prose--alt .statcard{background:#fff}
.statcard b{display:block;font-size:28px;letter-spacing:-.02em;color:var(--accent);margin-bottom:8px}
.statcard span{font-size:13.5px;color:var(--muted)}

.contact{padding:64px 0 80px;background:var(--canvas)}
.contact__inner{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:start}
.contact__info h2,.contact__form h2{font-size:22px;margin-bottom:20px}
.contact__list{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:1px;background:var(--line);border-radius:12px;overflow:hidden}
.contact__list li{display:flex;gap:16px;background:#fff;padding:15px 18px;font-size:14.5px}
.contact__list span{color:var(--muted);min-width:120px;flex:none}
.contact__list a{color:var(--accent);font-weight:600;word-break:break-all}
.contact__list b{font-weight:500;color:var(--ink-2)}
/* 微信二维码（2026-10-17，仅中文页询盘区）：国内定制客户习惯扫码直接聊，比填表快 */
.wxqr{display:inline-flex;align-items:center;gap:14px;margin:22px 0 0;padding:14px;
  background:var(--canvas);border:1px solid var(--line);border-radius:12px}
.wxqr img{width:120px;height:auto;display:block;border-radius:6px;background:#fff}
.wxqr a{display:block;flex:0 0 auto;border-radius:6px}
.wxqr a:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.wxqr figcaption{font-size:13.5px;line-height:1.55;color:var(--ink-2)}
.wxqr figcaption b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:3px}
.wxqr figcaption span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px}
/* 产品页的询盘框里，微信块紧贴表单上方，上下留白收一点 */
.pdp__inquire .wxqr{margin:0 0 18px;padding:12px;background:#fff}
.pdp__inquire .wxqr img{width:104px}
@media (max-width:640px){.wxqr img{width:104px}.wxqr{gap:12px;padding:12px}}
.contact__note{font-size:14px;color:var(--muted);margin-bottom:24px}
.contact__form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.form label{display:flex;flex-direction:column;gap:7px;font-size:13.5px;color:var(--muted)}
.form__full{grid-column:1 / -1}
.form input,.form textarea,.form select{
  font:inherit;font-size:15px;color:var(--ink);
  padding:11px 13px;border:1px solid #d6dbe6;border-radius:10px;background:#fbfcfe;
}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid rgba(37,99,235,.25);border-color:var(--accent)}
.form textarea{resize:vertical}
.form__actions{grid-column:1 / -1;display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
.form__note{grid-column:1 / -1;font-size:12.5px;color:#666b73}
/* 2026-10-13 移动端表单：默认只露姓名/邮箱/公司，其余折叠为「补充信息」 */
.form__more{grid-column:1 / -1}
.form__more summary{cursor:pointer;font-size:13.5px;color:var(--accent);font-weight:600;padding:2px 0;display:flex;align-items:center;gap:6px;list-style:none}
.form__more summary::-webkit-details-marker{display:none}
.form__more summary::after{content:"+";font-weight:700}
.form__more[open] summary::after{content:"\2013"}
.form__more__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;margin-top:12px}
@media (max-width:640px){.form__more__grid{grid-template-columns:1fr}}

@media (max-width:1000px){
  .statrow{grid-template-columns:1fr 1fr}
  .contact__inner{grid-template-columns:1fr;gap:34px}
}
@media (max-width:640px){
  .form{grid-template-columns:1fr}
  .statrow{grid-template-columns:1fr}
  .prose,.contact{padding:48px 0}
  .pagehead{padding:26px 0 34px}
  .contact__list span{min-width:96px}
}

/* ================= PREMIUM REFRESH =================
   Monochrome + hairline + generous whitespace. Later rules win by cascade. */
:root{
  --ink:#101216;
  --ink-2:#3c4149;
  --muted:#666b73;
  --line:#e7e6e1;
  --canvas:#f7f6f2;
  --surface:#FFFFFF;
  --accent:#b45309;
  --accent-dark:#92400e;
  --radius:12px;
  --shadow-sm:none;
  --shadow-md:0 18px 40px rgba(16,18,22,.10);
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Tahoma,"Noto Naskh Arabic",sans-serif;
}

body{background:#fff;font-size:16px;line-height:1.68;letter-spacing:-.005em}
.wrap{width:min(1240px,calc(100% - 64px))}
h1,h2,h3{letter-spacing:-.032em;line-height:1.08;font-weight:600}
.section-head h2,.block-h,.prose h2{font-weight:600}

/* --- utility bar: quiet --- */
.topbar{background:#fff;border-bottom:1px solid var(--line);color:var(--muted);font-size:12.5px}
.topbar__inner{min-height:42px;gap:24px}
.topbar__item{letter-spacing:.01em}
.topbar__item svg{width:14px;height:14px;opacity:.55}
.topbar__note{margin-left:auto;color:#666b73;letter-spacing:.02em}

/* --- header --- */
.header{background:#fff;backdrop-filter:none;border-bottom:1px solid var(--line);box-shadow:none}
.header__inner{min-height:84px;gap:34px}
.brand__mark{width:34px;height:34px;color:var(--ink)}
.brand__text b{font-size:16px;letter-spacing:.16em;font-weight:600}
.brand__text small{font-size:10.5px;letter-spacing:.14em;color:#666b73;text-transform:uppercase}
.nav{gap:32px;font-size:13.5px;font-weight:500;color:var(--ink-2);letter-spacing:.01em}
.nav a{border-bottom:1px solid transparent;padding:8px 0}
.nav a:hover{color:var(--ink);border-color:var(--ink)}
.lang{border-color:var(--line);border-radius:6px;font-size:12.5px;letter-spacing:.06em;padding:8px 11px;color:var(--ink-2)}

/* --- buttons: black, squared-off --- */
.btn{border-radius:6px;font-size:13.5px;font-weight:600;letter-spacing:.02em;padding:12px 22px}
.btn--lg{padding:15px 30px;font-size:14px;border-radius:6px}
.btn--primary{background:#0B0B0C;color:#fff;box-shadow:none}
.btn--primary:hover{background:#26262A;transform:none}
.btn--ghost{background:#fff;border-color:#D8D8D4;color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink);background:#fff;transform:none}

/* --- hero --- */
.hero{background:linear-gradient(180deg,#FCFCFB 0%,#F5F5F2 100%);border-bottom:1px solid var(--line)}
.hero__inner{grid-template-columns:1.1fr .9fr;gap:64px;padding:92px 0 100px}
.eyebrow{
  background:none;border:0;border-radius:0;padding:0;margin-bottom:26px;
  font-size:11.5px;letter-spacing:.18em;color:var(--muted);font-weight:600;
}
.eyebrow .dot{width:5px;height:5px;background:var(--ink)}
.hero h1{font-size:clamp(34px,4vw,58px);max-width:18ch;font-weight:600}
.hero__lede{margin-top:24px;font-size:17px;line-height:1.72;color:var(--ink-2);max-width:50ch}
.hero__cta{margin-top:36px;gap:12px}
.hero__specs{margin-top:40px;gap:12px 30px;padding-top:26px;border-top:1px solid var(--line);width:fit-content}
.hero__specs li{font-size:13.5px;color:var(--muted);padding-left:18px}
.hero__specs li::before{width:6px;height:6px;top:8px;border:1px solid var(--ink)}
.hero__glow{display:none}
.hero__media img{border-radius:4px;box-shadow:0 30px 70px rgba(11,11,12,.10)}
.hero__badge{border-radius:4px;border-color:var(--line);box-shadow:none;padding:14px 20px}
.hero__badge b{font-size:15px;letter-spacing:.01em;font-weight:600}
.hero__badge span{font-size:12px;color:var(--muted)}

/* --- metrics: hairline band, no boxes --- */
.metrics{padding:0;border-bottom:1px solid var(--line)}
.metrics__grid{grid-template-columns:repeat(6,1fr);gap:0;padding:0}
.metric{border-left:1px solid var(--line);border-top:0;padding:34px 22px 30px}
.metric:first-child{border-left:0;padding-left:0}
.metric b{font-size:34px;font-weight:600;letter-spacing:-.03em}
.metric b small{font-size:14px;font-weight:500;color:var(--muted)}
.metric span{font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.metrics__note{padding:18px 0 24px;font-size:12px;color:#666b73;letter-spacing:.01em}

/* --- chips --- */
.cats{padding:26px 0;background:#fff}
.cats__label{font-size:11px;letter-spacing:.18em;color:var(--muted)}
.chips li{background:#fff;border-color:var(--line);font-size:13px;padding:8px 16px;color:var(--ink-2);letter-spacing:.01em}
.chips--solid li{background:#F7F7F5;border-color:transparent}

/* --- sections rhythm --- */
.products,.process,.custom,.faq{padding:104px 0;background:#fff}
.factory,.quality,.custom,.markets{border-top:1px solid var(--line)}
.factory{padding:104px 0;background:#F7F7F5}
.quality{padding:104px 0;background:#fff}
.markets{padding:96px 0}
.section-head{margin-bottom:52px;max-width:720px}
.section-head h2{font-size:clamp(26px,2.8vw,40px)}
.section-head p{margin-top:16px;font-size:16px;color:var(--ink-2)}

/* --- product cards: no boxes --- */
.cards{gap:44px 32px}
.card{border:0;border-radius:0;box-shadow:none;background:transparent;overflow:visible}
.card:hover{transform:none;box-shadow:none;border-color:transparent}
.card__media{background:#F2F2EF;border-radius:4px;overflow:hidden}
.card:hover .card__media img{transform:scale(1.02)}
.card__body{padding:20px 0 0;gap:9px}
.card__body h3{font-size:17px;font-weight:600}
.card__body h3 > span{font-size:15px;color:var(--muted);font-weight:400}
.card__body p{font-size:14.5px;line-height:1.62;color:var(--muted)}
.card__meta{border-top:1px solid var(--line);padding-top:12px;margin-top:auto;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.card__link{font-size:13px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;color:var(--ink)}
.card__link::after{content:" →"}
.card__link:hover{color:var(--accent)}
.swatch{width:18px;height:18px;box-shadow:0 0 0 1px var(--line)}
.swatch.is-active{box-shadow:0 0 0 1.5px var(--ink)}

/* --- process --- */
.steps{gap:0;border-top:1px solid var(--line)}
.steps li{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:30px 28px 28px 0}
.steps__num{width:auto;height:auto;background:none;color:#666b73;border-radius:0;font-size:12px;letter-spacing:.12em;margin-bottom:14px}
.steps h3{font-size:17px;font-weight:600;margin-bottom:10px}
.steps p{font-size:14.5px;color:var(--muted);min-height:74px}
.steps__time{background:none;padding:0;font-size:12.5px;letter-spacing:.04em;color:var(--ink);font-weight:600}

/* --- factory gallery --- */
.gallery{gap:10px}
.gallery figure{border-radius:4px}
.gallery figcaption{background:linear-gradient(180deg,rgba(11,11,12,0),rgba(11,11,12,.6));font-size:12.5px;letter-spacing:.02em}
.equip h3,.equipwrap h2{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* --- quality --- */
.quality__inner{gap:72px}
.quality__copy h2{font-size:clamp(26px,2.8vw,40px);margin-bottom:18px}
.quality__copy > p{font-size:16.5px;line-height:1.72}
.ticks li{font-size:15px;padding-left:26px}
.ticks li::before{width:14px;height:14px;background-size:11px;background-color:var(--ink)}
.quality__media img{border-radius:4px;border:1px solid var(--line)}
.quality__note{font-size:12.5px;color:#666b73}
.statcard{border-color:var(--line);border-radius:4px;padding:26px 22px}
.statcard b{font-size:30px;font-weight:600;color:var(--ink)}

/* --- markets / quote: near black --- */
.markets,.quote{background:#0B0B0C}
.markets h2,.quote h2{font-weight:600}
.terms{border-radius:4px;background:#232326}
.terms li{background:#111113;font-size:13.5px}
.markets__copy p{color:#A3A3A6}
.bar span{color:#A3A3A6}
.bar::before{background:#fff;height:6px}

/* --- customization --- */
.custom{background:#F7F7F5}
.custom__card{background:transparent;border:0;border-top:1px solid #DEDEDA;border-radius:0;padding:26px 0 0}
.custom__card h3{font-size:15px;letter-spacing:.02em;font-weight:600}

/* --- faq --- */
.faq details{border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;padding:0}
.faq details[open]{background:transparent}
.faq summary{padding:22px 0;font-size:16px;font-weight:500}
.faq details p{padding:0 40px 24px 0;font-size:15px;color:var(--ink-2)}

/* --- page heads / inner pages --- */
.pagehead{background:#F7F7F5;padding:56px 0 60px}
.pagehead h1{font-size:clamp(30px,3.4vw,52px);max-width:20ch}
.pagehead__lede{font-size:16.5px;color:var(--ink-2);max-width:58ch}
.crumbs{font-size:12.5px;letter-spacing:.04em;color:#666b73}
.prose{padding:96px 0}
.prose p{font-size:16.5px;line-height:1.78}
.contact{background:#F7F7F5;padding:88px 0}
.contact__list{border-radius:4px;background:var(--line)}
.contact__list li{font-size:14px}
.contact__form{border-color:var(--line);border-radius:4px;padding:32px 30px}
.form input,.form textarea,.form select{border-radius:4px;background:#fff;border-color:#DEDEDA;font-size:14.5px;padding:12px 13px}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--ink)}

/* --- product detail --- */
.pdp{padding:56px 0 104px}
.pdp__gallery figure{border-radius:4px;border-color:var(--line);background:#F2F2EF}
.pdp__info h1{font-size:clamp(26px,2.6vw,38px)}
.pdp__desc{font-size:16px;line-height:1.72}
.pdp__moq{background:none;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;padding:8px 16px}
.specs th{background:transparent;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:16px 14px}
.specs td{font-size:15px;padding:16px 14px}
.pdp__related-h{font-size:20px;margin:72px 0 28px}

/* --- 产品详情图廊（整幅展示 + 点击放大） --- */
.dtl{padding:76px 0 92px;background:#F7F7F5;border-top:1px solid var(--line)}
.dtl__chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 28px}
.dtl__chips li{
  font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;
}
.dtl__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.dtl__item{
  display:block;width:100%;padding:0;margin:0;border:1px solid var(--line);border-radius:4px;
  background:#fff;overflow:hidden;cursor:zoom-in;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.dtl__item:hover,.dtl__item:focus-visible{
  border-color:var(--ink);box-shadow:0 16px 36px rgba(11,11,12,.13);transform:translateY(-2px);
}
.dtl__item img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.imglb{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(11,11,12,.9)}
.imglb.is-open{display:flex}
.imglb img{display:block;width:auto;height:auto;max-width:min(94vw,860px);max-height:90vh;background:#fff;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.imglb__close{position:absolute;top:16px;right:18px;width:44px;height:44px;border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.08);color:#fff;font-size:24px;line-height:1;border-radius:50%;cursor:pointer}
.imglb__close:hover{background:rgba(255,255,255,.22)}
@media (max-width:640px){
  .dtl{padding:48px 0 56px}
  .dtl__grid{grid-template-columns:1fr;gap:12px}
  .dtl__item{border-radius:4px}
}

/* ================= 产品页询盘卡片 ================= */
.pdp__inquire{
  margin-top:30px;padding:28px 26px;background:#F7F7F5;
  border:1px solid var(--line);border-radius:4px;
}
.pdp__inquire-h{font-size:19px;font-weight:600;margin-bottom:8px}
.pdp__inquire-p{font-size:13.5px;color:var(--muted);margin-bottom:20px;line-height:1.6}
.pdp__inquire .form{gap:12px 14px}
@media (max-width:640px){
  .pdp__inquire{padding:22px 18px;margin-top:24px}
  .pdp__inquire .form{grid-template-columns:1fr}
}

/* ================= 常驻询盘条 ================= */
.fab{position:fixed;right:22px;bottom:22px;z-index:150;display:flex;flex-direction:column;gap:10px}
.fab__btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:13.5px;font-weight:600;letter-spacing:.02em;text-decoration:none;
  border-radius:999px;padding:14px 22px;box-shadow:0 12px 28px rgba(11,11,12,.20);
  transition:transform .16s ease,box-shadow .16s ease;
}
.fab__btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,11,12,.26)}
.fab__btn--wa{background:#25D366;color:#0B141A}
.fab__btn--inq{background:var(--ink);color:#fff}
@media (max-width:640px){
  .fab{
    left:0;right:0;bottom:0;flex-direction:row;gap:8px;
    padding:9px 12px calc(9px + env(safe-area-inset-bottom));
    background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(11,11,12,.10);
  }
  .fab__btn{flex:1;border-radius:6px;padding:13px 10px;box-shadow:none}
  .fab__btn:hover{transform:none;box-shadow:none}
  body{padding-bottom:78px}
}

/* ================= Cookie 同意条 ================= */
.consent{
  position:fixed;left:22px;bottom:22px;z-index:160;max-width:420px;
  background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px 22px;
  box-shadow:0 18px 44px rgba(11,11,12,.16);
}
.consent[hidden]{display:none}
.consent__text{margin:0 0 16px;font-size:13px;line-height:1.6;color:var(--ink-2)}
.consent__actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.consent__btn{
  font:inherit;font-size:13px;font-weight:600;letter-spacing:.02em;cursor:pointer;
  border-radius:6px;padding:11px 18px;border:1px solid var(--line);background:#fff;color:var(--ink);
}
.consent__btn:hover{border-color:var(--ink)}
.consent__btn--ok{background:var(--ink);color:#fff;border-color:var(--ink)}
.consent__link{font-size:12.5px;color:var(--muted);text-decoration:underline}
.footer__cookie{
  display:block;font:inherit;font-size:13.5px;line-height:1.65;color:var(--ink-2);
  background:none;border:0;padding:0;margin-bottom:9px;
  text-align:left;cursor:pointer;text-decoration:none;
}
.footer__cookie:hover{color:var(--accent);text-decoration:underline}
@media (max-width:640px){
  .consent{
    left:10px;right:10px;bottom:86px;max-width:none;padding:16px 16px;
  }
  .consent__text{font-size:12.5px}
  .consent__btn{flex:1;padding:12px 10px}
}

/* =================================================================
   DESIGN REFINEMENT：排版尺度 / 留白节奏 / 细节动效
   ================================================================= */

/* --- 排版 --- */
body{letter-spacing:-.006em}
h1,h2,h3,h4{letter-spacing:-.03em}
.hero h1{font-size:clamp(34px,4.2vw,60px);letter-spacing:-.038em;line-height:1.06}
.hero__lede{font-size:clamp(16px,1.35vw,18px);line-height:1.66}
.section-head h2,.block-h,.prose h2{letter-spacing:-.034em}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.12}
.section-head p{font-size:16.5px;line-height:1.68;max-width:64ch}
.prose p,.pdp__desc{line-height:1.78}
.specs th,.specs td{line-height:1.55}

/* --- 留白节奏 --- */
.strength,.patents,.videos,.dtl,.contact2{padding-top:104px;padding-bottom:104px}
.products,.flow{padding-top:96px;padding-bottom:104px}
.section-head{margin-bottom:56px}

/* --- 按钮 --- */
.btn{
  border-radius:8px;padding:13px 24px;letter-spacing:.012em;
  transition:transform .18s var(--ease),background .18s var(--ease),
             border-color .18s var(--ease),color .18s var(--ease);
}
.btn--lg{padding:15px 30px;font-size:14.5px}
.btn--primary:hover{background:#000;border-color:#000;transform:translateY(-1px)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-1px)}

/* --- 产品卡 --- */
.cards{gap:34px 28px}
.card__media{
  border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--canvas);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.card:hover .card__media{border-color:#d6d4cc;box-shadow:var(--shadow-md)}
.card__media img{transition:transform .7s var(--ease)}
.card:hover .card__media img{transform:scale(1.035)}
.card__body{padding-top:16px}
.card__body h3 a{color:inherit;text-decoration:none}
.card__body h3 a:hover{color:var(--accent)}
.card__body h3 a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.card__link{font-weight:600;letter-spacing:.02em;color:var(--ink)}
.card__link::after{content:"→";margin-inline-start:7px;display:inline-block;transition:transform .25s var(--ease)}
.card:hover .card__link::after{transform:translateX(4px)}
.card__flag{
  align-self:flex-start;width:fit-content;display:inline-block;
  background:var(--accent);color:#fff;letter-spacing:.12em;border-radius:4px;
}
[dir="rtl"] .card__link::after{content:"←"}
[dir="rtl"] .card:hover .card__link::after{transform:translateX(-4px)}

/* --- 数据 / 证书 / 详情图 --- */
.stat b{letter-spacing:-.04em}
.highlights li{border-left-color:var(--accent)}
.cert__open,.dtl__item{border-radius:10px}
.cert__open:hover,.dtl__item:hover{border-color:#cfccc3}
.cert__type{color:var(--accent);border-color:#eee2d6;background:#fdfaf6}

/* --- 区块底色交替 --- */
.strength,.videos,.patents,.contact2{background:#fff}
.products,.flow,.dtl{background:var(--canvas)}
.videos__video video{border-radius:10px;box-shadow:var(--shadow-md)}
.shot,.shot img{border-radius:10px}

/* --- 进场动效已移除：滚动驱动动画会让元素长时间处于半透明状态，
       被无障碍检测判为对比度不足（近乎白字白底），也拖慢 Speed Index。 --- */
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-group>*{animation:none!important;opacity:1!important;transform:none!important}
  .card__media img,.btn{transition:none}
}

/* --- 页眉/页脚细节 --- */
.header{box-shadow:0 1px 0 rgba(16,18,22,.04)}
.footer__col b{letter-spacing:.14em}

/* 小屏：顶栏允许换行，语言按钮独占一行，避免横向溢出 */
@media (max-width:640px){
  .header__inner{flex-wrap:wrap;gap:10px 12px;padding-bottom:10px}
  .navlangs{flex-basis:100%;order:3;border-top:1px solid var(--line);margin-top:4px}
}

@media (max-width:1000px){
  .strength,.patents,.videos,.dtl,.contact2{padding-top:72px;padding-bottom:72px}
  .products,.flow{padding-top:64px;padding-bottom:72px}
  .section-head{margin-bottom:40px}
}

/* =================================================================
   快速询价配置器
   ================================================================= */
.rfq{padding:96px 0 104px;background:#fff;border-top:1px solid var(--line)}
.rfq__grid{display:grid;grid-template-columns:1.4fr .78fr 1fr;gap:20px;margin-bottom:24px}
.rfq__step{border:1px solid var(--line);border-radius:10px;padding:22px 22px 24px;background:#fff}
.rfq__num{display:block;font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--accent);margin-bottom:10px}
.rfq__step h3{font-size:15px;margin-bottom:15px}
.rfq__chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0}
.rfq__chip{
  font:inherit;font-size:13px;font-weight:500;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  border-radius:999px;padding:9px 15px;line-height:1;
  transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.rfq__chip:hover{border-color:var(--ink);transform:translateY(-1px)}
.rfq__chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.rfq__qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;width:fit-content}
.rfq__qty button{
  width:44px;height:46px;font:inherit;font-size:18px;line-height:1;
  background:#fff;border:0;cursor:pointer;color:var(--ink);
}
.rfq__qty button:hover{background:var(--canvas)}
.rfq__qty input{
  width:112px;height:46px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);
  text-align:center;font:inherit;font-size:15px;font-weight:600;color:var(--ink);background:#fff;
}
.rfq__qty input:focus{outline:none;background:#fffdf9}
.rfq__options{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.rfq__opt{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-2);cursor:pointer}
.rfq__opt input{width:17px;height:17px;accent-color:var(--ink);cursor:pointer}
.rfq__summary{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  border:1px solid var(--line);border-radius:10px;padding:20px 24px;background:var(--canvas);
}
.rfq__summary p{font-size:14px;color:var(--ink-2);min-width:0}
.rfq__summary b{display:block;font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.rfq__summary .btn.is-idle{background:#5f6570;border-color:#5f6570;color:#fff}
@media (max-width:1000px){
  .rfq{padding:64px 0 72px}
  .rfq__grid{grid-template-columns:1fr 1fr}
  .rfq__grid .rfq__step:first-child{grid-column:span 2}
}
@media (max-width:640px){
  .rfq{padding:52px 0 56px}
  .rfq__grid{grid-template-columns:1fr;gap:14px}
  .rfq__grid .rfq__step:first-child{grid-column:auto}
  .rfq__summary{padding:18px;flex-direction:column;align-items:flex-start}
  .rfq__summary .btn{width:100%}
}

/* =================================================================
   常见问题
   ================================================================= */
.faq{padding:96px 0 104px;background:var(--canvas);border-top:1px solid var(--line)}
.faq__list{display:grid;gap:0;border-top:1px solid var(--line);max-width:900px}
.faq__item{border-bottom:1px solid var(--line);padding:0}
.faq__item summary{
  list-style:none;cursor:pointer;position:relative;
  font-size:16px;font-weight:600;letter-spacing:-.01em;color:var(--ink);
  padding:22px 44px 22px 0;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--accent);transition:transform .25s var(--ease);
}
.faq__item[open] summary::after{content:"−"}
.faq__item p{font-size:15px;line-height:1.72;color:var(--ink-2);padding:0 44px 24px 0;max-width:78ch}
[dir="rtl"] .faq__item summary,
[dir="rtl"] .faq__item p{padding-right:0;padding-left:44px}
[dir="rtl"] .faq__item summary::after{right:auto;left:6px}
@media (max-width:640px){
  .faq{padding:52px 0 56px}
  .faq__item summary{font-size:15px;padding:18px 34px 18px 0}
  .faq__item p{padding:0 0 20px;font-size:14.5px}
}

/* --- footer --- */
.footer{border-top:1px solid var(--line);padding:0}
.footer__grid{padding:56px 0 32px;gap:40px}
.footer__col b{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:16px}
.footer__col p,.footer__col a{font-size:13.5px;line-height:1.65;margin-bottom:9px;color:var(--ink-2)}
.footer__bottom{border-top:1px solid var(--line);padding:20px 0 34px;font-size:12.5px;color:#666b73}
.footer__social__inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:18px 0;font-size:13.5px;color:var(--ink-2)}
.footer__social__inner b{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
.footer__social__inner a{display:inline-flex;align-items:center;gap:7px;color:var(--ink-2);text-decoration:none;transition:color .2s}
.footer__social__inner a:hover{color:var(--accent)}
.footer__social__inner svg{width:17px;height:17px;fill:currentColor;flex:none}

@media (max-width:1000px){
  .hero__inner{padding:56px 0 64px;gap:44px}
  .metrics__grid{grid-template-columns:repeat(3,1fr);gap:0}
  .metric:nth-child(4){border-left:0;padding-left:0}
  .steps li{padding-right:20px}
  .steps p{min-height:0}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 40px)}
  .metrics__grid{grid-template-columns:1fr 1fr}
  .metric{padding:22px 16px 20px}
  .metric:nth-child(odd){border-left:0;padding-left:0}
  .hero__inner{padding:36px 0 44px}
  .hero h1{font-size:29px}
  .hero__lede{font-size:15.5px}
  .products,.process,.custom,.faq,.factory,.quality{padding:60px 0}
  .markets,.prose,.contact{padding:56px 0}
  .section-head{margin-bottom:34px}
  .footer__grid{padding:40px 0 24px}
  /* 社媒条：窄屏把标签单独占一行，三条链接排在同一行，避免 LinkedIn 被挤到下一行 */
  .footer__social__inner{gap:16px 14px}
  .footer__social__inner b{flex:0 0 100%}
}

.hero__media picture{max-width:560px}
.products__all{margin-top:56px}

/* ================= DARK HERO (direction 2) ================= */
.hero{background:#0B0B0C;border-bottom:1px solid #1E1E21}
.hero__inner{padding:96px 0 104px}
.hero h1{color:#fff}
.hero__lede{color:#B4B4B8}
.hero .eyebrow{color:#8E8E93}
.hero .eyebrow .dot{background:#fff}
.hero__specs{border-top-color:#26262A}
.hero__specs li{color:#8E8E93}
.hero__specs li::before{border-color:#fff}
.hero__media img{box-shadow:0 40px 90px rgba(0,0,0,.55)}
.hero__badge{background:#141416;border-color:#26262A}
.hero__badge b{color:#fff}
.hero__badge span{color:#8E8E93}
/* 2026-10-08：这两行是旧版深色 hero 留下的，但 hero 现在已经是浅色底（linear-gradient 白到灰），
   结果幽灵按钮变成"白字白底"，手机上看起来就是一个空白方框。改回深色字。 */
.hero .btn--ghost{background:#fff;color:var(--ink);border-color:#D8D8D4}
.hero .btn--ghost:hover{border-color:var(--ink)}
/* 博客标题这类长文本按钮不能 nowrap：实测 390px 视口下指南区三条链接宽 412/546/463px，
   把整页撑到 562px 出现横向滚动条。 */
#guides .btn{white-space:normal;text-align:left}
.hero .btn--primary{background:#fff;color:#0B0B0C}
.hero .btn--primary:hover{background:#E8E8E4}

@media (max-width:1000px){
  .hero__inner{padding:64px 0 72px}
}
@media (max-width:640px){
  .hero__inner{padding:44px 0 52px}
}

/* ================= LANGUAGE SWITCH + RTL ================= */
.langswitch{list-style:none;display:flex;gap:2px;margin:0 6px 0 0;padding:0}
.langswitch a{
  display:block;font-size:11.5px;letter-spacing:.08em;font-weight:600;color:#666b73;
  padding:7px 8px;border-radius:5px;line-height:1;
}
.langswitch a:hover{color:var(--ink);background:#F2F2EF}
.langswitch a.is-active{color:var(--ink);background:#F2F2EF}
.hero .langswitch a{color:#7A7A7E}
.hero .langswitch a:hover{background:#1B1B1E;color:#fff}

/* Arabic: mirror the reading direction */
[dir="rtl"] body,[dir="rtl"] .hero__copy,[dir="rtl"] .section-head,[dir="rtl"] .pagehead,
[dir="rtl"] .prose,[dir="rtl"] .quality__copy,[dir="rtl"] .contact__info{text-align:right}
[dir="rtl"] .topbar__note{margin-left:0;margin-right:auto}
[dir="rtl"] .nav{margin-left:0;margin-right:auto}
[dir="rtl"] .metric{border-left:0;border-right:1px solid var(--line);padding-left:0;padding-right:22px}
[dir="rtl"] .metric:first-child{border-right:0;padding-right:0}
[dir="rtl"] .hero__specs li{padding-left:0;padding-right:18px}
[dir="rtl"] .hero__specs li::before{left:auto;right:0}
[dir="rtl"] .ticks li{padding-left:0;padding-right:26px}
[dir="rtl"] .ticks li::before{left:auto;right:0}
[dir="rtl"] .specs th,[dir="rtl"] .specs td{text-align:right}
[dir="rtl"] .bar{grid-template-columns:130px 1fr 46px}
[dir="rtl"] .steps li{padding-right:0;padding-left:28px}
[dir="rtl"] .footer__col,[dir="rtl"] .footer__bottom{text-align:right}
@media (max-width:640px){
  [dir="rtl"] .metric{padding-right:16px}
  [dir="rtl"] .metric:nth-child(odd){border-right:0;padding-right:0}
}

/* ================= MANUFACTURING / ODM CAPABILITY ================= */
.brand__logo{height:30px;width:auto;max-width:none;display:block}
.brand{flex:none}
.brand__text small{margin-top:2px}
.brand__text b{display:none}
.brand__text small{font-size:11px;letter-spacing:.06em;color:var(--muted)}

/* ================= HERO CAROUSEL ================= */
.carousel{position:relative;width:100%;aspect-ratio:1/1;border-radius:4px;overflow:hidden;
  background:#141416;box-shadow:0 40px 90px rgba(0,0,0,.5)}
.carousel picture{max-width:none;width:100%;height:100%;display:block}
.carousel figure{margin:0}
.carousel__img{width:100%;height:100%;object-fit:cover;display:block;transition:opacity .25s ease}

/* ================= VIDEO SECTION ================= */
.videos{padding:104px 0;background:#fff;border-top:1px solid var(--line)}
.videos__grid{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;align-items:start}
.video{margin:0}
.video video{width:100%;aspect-ratio:16/9;display:block;background:#0B0B0C;border-radius:4px;object-fit:cover}
.video figcaption{margin-top:14px;font-size:13px;color:var(--muted);letter-spacing:.02em}
.videos__facts{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.videos__facts li{padding:18px 0;border-bottom:1px solid var(--line)}
.videos__facts b{display:block;font-size:22px;letter-spacing:-.02em;margin-bottom:4px}
.videos__facts span{font-size:13.5px;color:var(--muted)}
@media (max-width:1000px){.videos__grid{grid-template-columns:1fr;gap:28px}}
@media (max-width:640px){.videos{padding:60px 0}.videos__facts b{font-size:19px}}
.carousel__slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;pointer-events:none}
.carousel__slide.is-active{opacity:1;pointer-events:auto}
.carousel__slide img{width:100%;height:100%;object-fit:cover;display:block}
.carousel__cap{
  position:absolute;left:0;right:0;bottom:0;padding:34px 20px 16px;
  background:linear-gradient(180deg,rgba(11,11,12,0),rgba(11,11,12,.78));
  color:#fff;
}
.carousel__cap b{display:block;font-size:16px;font-weight:600;letter-spacing:-.01em;margin-bottom:3px}
.carousel__cap span{font-size:12.5px;color:#C6C6CA}
.carousel__chip{
  position:absolute;top:16px;left:16px;z-index:3;
  background:rgba(11,11,12,.68);border:1px solid rgba(255,255,255,.18);
  color:#fff;border-radius:999px;padding:7px 14px;font-size:12px;letter-spacing:.02em;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.carousel__nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:40px;height:40px;border-radius:50%;cursor:pointer;
  border:1px solid rgba(255,255,255,.35);background:rgba(11,11,12,.42);color:#fff;
  font-size:20px;line-height:1;display:grid;place-items:center;
  opacity:0;transition:opacity .2s ease,background .2s ease;
}
.carousel:hover .carousel__nav,.carousel:focus-within .carousel__nav{opacity:1}
.carousel__nav:hover{background:rgba(11,11,12,.75)}
.carousel__nav--prev{left:12px}
.carousel__nav--next{right:12px}
.carousel__dots{position:absolute;bottom:8px;left:10px;right:auto;z-index:3;display:flex;gap:2px}
.carousel__dots button{
  width:26px;height:26px;padding:0;border:0;background:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.carousel__dots button::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:rgba(255,255,255,.55);box-shadow:0 0 0 1px rgba(11,11,12,.18);
  transition:.2s ease;
}
.carousel__dots button.is-active::before{width:20px;border-radius:999px;background:#fff}
/* 轮播暂停 / 播放按钮 */
.carousel__pause{
  position:absolute;right:12px;bottom:10px;z-index:3;
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
  background:rgba(11,11,12,.5);color:#fff;font-size:11px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0;
}
@media (max-width:1000px){
  .carousel{aspect-ratio:4/3}
  .carousel__nav{opacity:1;width:36px;height:36px}
}
@media (max-width:640px){
  .carousel{aspect-ratio:1/1}
  .carousel__cap{padding:26px 14px 12px}
  .carousel__cap b{font-size:15px}
}
@media (prefers-reduced-motion: reduce){.carousel__slide{transition:none}}

/* ---- Alibaba-style full-width banner hero (dist home) ---- */
.hero{background:#0B0B0C;border-bottom:1px solid #1E1E21}
.hero__inner{grid-template-columns:1fr;gap:38px;padding:56px 0 0;align-items:start}
.hero__copy{max-width:820px}
.hero__media{width:100%}
.carousel{width:100%;aspect-ratio:21/8;border-radius:0;box-shadow:none}
.carousel__cap{padding:44px 26px 18px}
.carousel__cap b{font-size:19px}
.hero__media img{box-shadow:none}
.carousel__chip{top:auto;bottom:18px;left:auto;right:20px}
.metrics{margin-top:0}
@media (max-width:1000px){
  .carousel{aspect-ratio:16/9}
  .hero__inner{padding:40px 0 0}
}
@media (max-width:640px){
  .carousel{aspect-ratio:4/3}
  .hero__inner{padding:28px 0 0;gap:22px}
  .carousel__chip{bottom:12px;right:12px;font-size:11px;padding:6px 10px}
}

/* ================= HERO v3: full-bleed image with overlaid copy ================= */
.hero{position:relative;overflow:hidden;padding:0;background:#0B0B0C}
.hero__inner{
  display:block;position:relative;padding:0;
  min-height:min(78vh,700px);
}
.hero__inner::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,rgba(11,11,12,.88) 0%,rgba(11,11,12,.70) 38%,
                             rgba(11,11,12,.30) 66%,rgba(11,11,12,.08) 100%);
}
.hero__copy{
  position:relative;z-index:3;max-width:660px;
  padding:clamp(56px,7vw,104px) 0 clamp(52px,6vw,88px);
}
.hero__media{position:absolute;inset:0;z-index:1;width:100%;height:100%;max-width:none}
.hero__media picture{max-width:none;width:100%;height:100%}
.carousel{
  position:absolute;inset:0;width:100%;height:100%;
  aspect-ratio:auto;border-radius:0;box-shadow:none;background:#0B0B0C;
}
.carousel__img{height:100%;width:100%;object-fit:cover}
.carousel__cap{
  left:auto;right:26px;bottom:22px;padding:0;background:none;text-align:right;
}
.carousel__cap b{
  display:inline-block;font-size:13.5px;font-weight:600;color:#fff;
  background:rgba(11,11,12,.62);border:1px solid rgba(255,255,255,.16);
  padding:9px 16px;border-radius:999px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.carousel__chip{
  top:26px;right:26px;left:auto;bottom:auto;
  background:rgba(11,11,12,.62);border-color:rgba(255,255,255,.16);
}
.carousel__dots{bottom:26px;left:26px;right:auto}
.carousel__nav{opacity:1;background:rgba(11,11,12,.5);border-color:rgba(255,255,255,.28)}
.carousel__nav--next{right:20px}
.carousel__nav--prev{left:auto;right:74px}

@media (max-width:1000px){
  .hero__inner{min-height:min(70vh,620px)}
  .hero__copy{max-width:none;padding:clamp(44px,6vw,72px) 0 clamp(56px,7vw,80px)}
  .hero__inner::before{
    background:linear-gradient(180deg,rgba(11,11,12,.86) 0%,rgba(11,11,12,.62) 46%,
                               rgba(11,11,12,.82) 100%);
  }
}
@media (max-width:640px){
  .hero__inner{min-height:auto;padding-bottom:0}
  .hero__copy{padding:34px 0 44px;max-width:100%}
  .hero h1{font-size:27px}
  .carousel{position:relative;height:56vw;min-height:230px}
  .hero__media{position:relative;height:auto}
  .hero__inner::before{display:none}
  .carousel__cap{right:12px;bottom:12px}
  .carousel__cap b{font-size:11.5px;padding:7px 12px}
  .carousel__chip{top:12px;right:12px;font-size:11px;padding:6px 11px}
  .carousel__dots{bottom:12px;left:12px}
  .carousel__nav{display:none}
}

/* ================= CONSOLIDATED HOME BLOCKS ================= */
.strength{padding:88px 0 92px;background:#fff;border-bottom:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:46px}
.stat{padding:26px 18px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:27px;font-weight:600;letter-spacing:-.03em;line-height:1.1}
.stat b small{font-size:13px;font-weight:500;color:var(--muted);margin-left:2px}
.stat span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}
.highlights{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:0;margin:0 0 50px}
.highlights li{border-left:2px solid var(--ink);padding-left:16px}
.highlights b{display:block;font-size:15.5px;font-weight:600;margin-bottom:5px}
.highlights span{font-size:13.5px;color:var(--muted);line-height:1.55}
.shots{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px}
.shot{margin:0;position:relative;border-radius:4px;overflow:hidden;background:#F2F2EF}
.shot img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:4/3}
.shot:first-child img{aspect-ratio:16/9}
.shot figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 11px;background:linear-gradient(180deg,rgba(11,11,12,0),rgba(11,11,12,.66));color:#fff;font-size:12.5px}
/* ---- 专利证书墙 ---- */
.patents{padding:88px 0 84px;background:#fff;border-top:1px solid var(--line)}
/* 2026-10-08：证书从 5 张增加到 13 张（11 项专利 + 商标注册证 + 著作权登记）。
   13 是质数，任何等分网格最后一行都会缺角；改用居中换行的 flex，
   最后一行自动居中，看起来是排好的，而不是排漏了。 */
.certs{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:20px;padding:0;margin:0}
.certs .cert{flex:0 1 calc((100% - 80px)/5)}
.cert{display:flex;flex-direction:column}
.cert__open{display:block;width:100%;padding:0;margin:0;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#fff;cursor:zoom-in;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.cert__open:hover,.cert__open:focus-visible{border-color:var(--ink);box-shadow:0 14px 34px rgba(11,11,12,.12);transform:translateY(-2px)}
.cert__open img{display:block;width:100%;height:auto;aspect-ratio:9/16;object-fit:cover;object-position:center top;background:#fff}
.cert__type{display:inline-block;align-self:flex-start;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:4px 8px;margin:15px 0 9px}
.cert h3{font-size:14px;font-weight:600;line-height:1.45;margin:0 0 12px}
.cert dl{margin:0;font-size:12px;color:var(--muted)}
.cert dl>div{display:flex;gap:10px;justify-content:space-between;border-top:1px solid var(--line);padding-top:8px;margin-top:8px}
.cert dt{white-space:nowrap}
.cert dd{margin:0;font-weight:600;color:var(--ink-2);text-align:right}
.patents__note{margin:30px 0 0;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.6}
/* ---- 证书放大层 ---- */
.certlb{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(11,11,12,.88)}
.certlb.is-open{display:flex}
.certlb img{display:block;width:auto;height:auto;max-width:min(92vw,540px);max-height:88vh;background:#fff;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.certlb__close{position:absolute;top:16px;right:18px;width:44px;height:44px;border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.08);color:#fff;font-size:24px;line-height:1;border-radius:50%;cursor:pointer}
.certlb__close:hover{background:rgba(255,255,255,.22)}
.chips--cat{margin:-22px 0 42px}
.flow{padding:88px 0 92px;background:#F7F7F5;border-top:1px solid var(--line)}
.flow__steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);padding:0;margin:0 0 32px;border-top:1px solid #DEDEDA}
.flow__steps li{padding:26px 24px 24px 0;border-bottom:1px solid #DEDEDA;border-right:1px solid #DEDEDA}
.flow__steps li:last-child{border-right:0}
.flow__num{display:block;font-size:12px;letter-spacing:.14em;color:#666b73;margin-bottom:12px}
.flow__steps h3{font-size:16.5px;font-weight:600;margin-bottom:8px}
.flow__time{font-size:13px;font-weight:600;color:var(--ink-2)}
.flow__chips{margin:0}
.videos{padding:88px 0;background:#fff;border-top:1px solid var(--line)}
.videos__row{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:center}
.videos__video video{width:100%;aspect-ratio:16/9;display:block;background:#0B0B0C;border-radius:4px;object-fit:cover}
.videos__copy h2{font-size:clamp(24px,2.4vw,34px);margin-bottom:12px}
.videos__copy p{font-size:15.5px;color:var(--ink-2);margin-bottom:20px}

/* ================= 去掉所有图片上的叠加文字 ================= */
.carousel__chip,
.carousel__cap,
.shot figcaption,
.gallery figcaption,
.cap__photo figcaption,
.equipcard figcaption{display:none!important}

/* ================= MOBILE NAV & LANGUAGE ================= */
.navlangs{display:none}
@media (max-width:1000px){
  .langswitch{display:none}
  .navlangs{
    display:flex;flex-wrap:wrap;gap:8px;
    padding:14px 0 4px;border-top:1px solid var(--line);margin-top:6px;
  }
  .navlangs a{
    font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--ink-2);
    border:1px solid var(--line);border-radius:6px;padding:7px 12px;line-height:1;
  }
  .navlangs a.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ================= INQUIRY FORM SECTION ================= */
.contact2{padding:88px 0;background:#fff;border-top:1px solid var(--line)}
.contact2__inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact2__info h2{font-size:clamp(24px,2.4vw,34px);margin-bottom:12px}
.contact2__info p{font-size:15.5px;color:var(--ink-2);margin-bottom:24px}
.contact2 .contact__list li{align-items:flex-start}
.contact2 .contact__list b{font-size:13.5px;line-height:1.6}
.form__msg{grid-column:1/-1;display:none;font-size:14px;font-weight:600;line-height:1.5;padding:12px 14px;border-radius:8px}
.form__msg.is-ok{display:block;background:#e9f7ef;color:#136c3a;border:1px solid #bfe6ce}
.form__msg.is-err{display:block;background:#fdecec;color:#b3261e;border:1px solid #f5c6c3}
.card__flag{
  display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;background:var(--ink);border-radius:4px;padding:4px 9px;margin-bottom:10px;
}
@media (max-width:1000px){
  .contact2__inner{grid-template-columns:1fr;gap:32px}
}
@media (max-width:640px){
  .contact2{padding:52px 0}
}
  .header__inner{min-height:60px}
  .brand__logo{height:22px}
  .burger{width:40px;height:36px}
  .nav a{padding:15px 0;font-size:15px}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .strength{padding:44px 0 52px}
  .section-head h2{font-size:22px}
  .stats{grid-template-columns:1fr 1fr}
  .stat b{font-size:22px}
  .products,.flow,.videos,.quote{padding:48px 0}
  .card__media img{aspect-ratio:1/1}
  .pdp__gallery{grid-template-columns:1fr}
  .specs th{width:34%}
  .footer__grid{gap:26px}
  .video video{aspect-ratio:16/9}
}
.quote{padding:88px 0}
@media (max-width:1000px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(4){border-left:0;padding-left:0}
  .highlights{grid-template-columns:1fr 1fr;gap:20px}
  .shots{grid-template-columns:1fr 1fr}
  .shots .shot:first-child{grid-column:span 2}
.certs{gap:16px}
.certs .cert{flex-basis:calc((100% - 32px)/3)}
  .flow__steps{grid-template-columns:1fr 1fr}
  .flow__steps li:nth-child(2){border-right:0}
  .videos__row{grid-template-columns:1fr;gap:26px}
}
@media (max-width:640px){
  .strength,.flow,.videos{padding:56px 0}
  .stats{grid-template-columns:1fr 1fr}
  .stat{border-left:0;padding:18px 0}
  .highlights{grid-template-columns:1fr;gap:16px}
  .shots{grid-template-columns:1fr}
  .shots .shot:first-child{grid-column:auto}
  .patents{padding:52px 0 48px}
.certs{gap:14px}
.certs .cert{flex-basis:calc((100% - 14px)/2)}
  .cert h3{font-size:13px;margin-bottom:9px}
  .cert dl>div{flex-direction:column;gap:2px}
  .cert dd{text-align:left}
  .flow__steps{grid-template-columns:1fr}
  .flow__steps li{border-right:0;padding-right:0}
  .chips--cat{margin:-14px 0 26px}
  .quote{padding:56px 0}
}

.cap{padding:104px 0;background:#fff;border-top:1px solid var(--line)}
.cap__split{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.cap__facts{border-top:1px solid var(--line)}
.factrow{
  display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:15px 0;border-bottom:1px solid var(--line);
}
.factrow span{font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.factrow b{font-size:19px;font-weight:600;letter-spacing:-.01em}
.cap__photos{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cap__photo{margin:0;border-radius:4px;overflow:hidden;position:relative;background:#F2F2EF}
.cap__photo--wide{grid-column:span 2}
.cap__photo img{width:100%;height:100%;object-fit:cover;display:block}
.cap__photo--wide img{aspect-ratio:16/8;object-fit:cover}
.cap__photo:not(.cap__photo--wide) img{aspect-ratio:4/3}
.cap__photo figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px 14px 10px;
  background:linear-gradient(180deg,rgba(11,11,12,0),rgba(11,11,12,.68));
  color:#fff;font-size:12.5px;letter-spacing:.02em;
}
.cap__sub{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  font-weight:600;margin:56px 0 20px}
.equipgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.equipcard{margin:0;background:#F2F2EF;border-radius:4px;overflow:hidden;position:relative}
.equipcard img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.equipcard figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 14px 10px;
  background:linear-gradient(180deg,rgba(11,11,12,0),rgba(11,11,12,.7));
}
.equipcard b{color:#fff;font-size:13px;font-weight:600;letter-spacing:.02em}

.odm{padding:104px 0;background:#F7F7F5;border-top:1px solid var(--line)}
.svc{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0;margin:0 0 40px;
  border-top:1px solid #DEDEDA}
.svc li{padding:26px 22px 24px 0;border-bottom:1px solid #DEDEDA;border-right:1px solid #DEDEDA}
.svc li:last-child{border-right:0}
.svc b{display:block;font-size:16px;font-weight:600;margin-bottom:8px}
.svc span{font-size:14px;color:var(--muted);line-height:1.6}
.odm__meta{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.odm__meta div{border-left:2px solid var(--ink);padding-left:16px}
.odm__meta b{display:block;font-size:15px;font-weight:600;margin-bottom:6px}
.odm__meta span{font-size:13.5px;color:var(--muted)}

@media (max-width:1000px){
  .cap__split{grid-template-columns:1fr;gap:34px}
  .equipgrid{grid-template-columns:1fr 1fr}
  .svc{grid-template-columns:1fr 1fr}
  .odm__meta{grid-template-columns:1fr;gap:18px}
}
@media (max-width:640px){
  .cap,.odm{padding:60px 0}
  .equipgrid{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr}
  .svc li{border-right:0;padding-right:0}
  .cap__photos{grid-template-columns:1fr}
  .cap__photo--wide{grid-column:auto}
  .brand__logo{height:24px}
}

/* =================================================================
   HERO v4：文案区 + 全宽轮播横幅（与阿里国际站首页结构一致）
   ================================================================= */
.sr-only{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.hero{position:relative;overflow:visible;padding:0;background:#fff;border-bottom:0}
.hero__inner{display:block;position:relative;padding:0;min-height:0}
.hero__inner::before{display:none}
.hero__copy{
  position:relative;z-index:3;max-width:820px;
  padding:clamp(32px,3.6vw,54px) 0 clamp(26px,2.4vw,38px);
}
.hero h1{font-size:clamp(30px,3.5vw,50px);max-width:24ch}
.hero__lede{font-size:clamp(15px,1.2vw,16.5px);margin-top:12px}
.hero__cta{margin-top:22px}
.hero__specs{margin-top:22px}
.hero__media{position:static;inset:auto;z-index:1;width:100%;height:auto;max-width:none}
.hero__media picture{max-width:none;width:100%;height:auto;display:block}
.hero .carousel{
  position:relative;inset:auto;width:100%;height:auto;
  aspect-ratio:1600/541;border-radius:0;background:#0B0B0C;box-shadow:none;
}
.hero--pc-banners .carousel{aspect-ratio:1920/700}
.hero--pc-banners .carousel__chip,
.hero--pc-banners .carousel__cap{display:none}
.hero .carousel__img{width:100%;height:100%;object-fit:cover}
.hero .wrap.hero__inner{padding-bottom:0}

@media (max-width:1000px){
  .hero__inner{min-height:0}
  .hero__copy{padding:clamp(30px,4vw,44px) 0 clamp(24px,3vw,34px)}
}
@media (max-width:640px){
  .hero__copy{padding:30px 0 22px;max-width:100%}
  .hero .carousel{height:auto;min-height:0;aspect-ratio:1600/541}
  .hero .carousel__img{height:100%}
}

/* ================= GUIDES / BLOG ================= */
.post{padding:56px 0 24px;background:var(--surface);border-top:1px solid var(--line)}
.post__inner{max-width:780px}
.post__meta{font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:26px}
.post__inner h2{font-size:26px;line-height:1.25;letter-spacing:-.01em;margin:42px 0 14px}
.post__inner h3{font-size:19px;line-height:1.3;margin:30px 0 10px}
.post__inner p{font-size:17px;line-height:1.75;color:var(--ink-2);margin:0 0 18px}
.post__inner strong{color:var(--ink);font-weight:600}
.post__inner ul,.post__inner ol{margin:0 0 20px;padding-left:22px}
.post__inner li{font-size:17px;line-height:1.7;color:var(--ink-2);margin-bottom:9px}
.post__inner a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.post__fig{margin:30px 0 32px}
.post__fig img{width:100%;height:auto;border-radius:var(--radius);display:block}
.post__fig figcaption{font-size:13.5px;color:var(--muted);margin-top:10px}
.post__table{overflow-x:auto;margin:0 0 24px;border:1px solid var(--line);border-radius:var(--radius)}
.post__table table{width:100%;border-collapse:collapse;min-width:520px}
.post__table th,.post__table td{text-align:left;padding:12px 16px;font-size:14.5px;line-height:1.5;
  border-bottom:1px solid var(--line);color:var(--ink-2)}
.post__table th{background:var(--canvas);color:var(--ink);font-weight:600;white-space:nowrap}
.post__table tr:last-child td{border-bottom:0}
.post__note{background:var(--canvas);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0}
.post__cta{margin:44px 0 8px;padding:28px 26px;background:var(--canvas);border:1px solid var(--line);border-radius:var(--radius)}
.post__cta p{margin:0 0 10px}
.post__cta p:last-child{margin-bottom:0}
.post__cta-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px !important}
.post__inner .btn,.post__inner .btn:visited{color:#fff;text-decoration:none}
.post__inner .btn--ghost,.post__inner .btn--ghost:visited{color:var(--ink);background:var(--surface)}
.post__models{margin:8px 0 0;padding:20px 22px;border:1px dashed var(--line);border-radius:var(--radius)}
.post__models p{margin:0 0 10px;font-size:14px;color:var(--muted)}
.post__models ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.post__models li{margin:0}
.post__models a{font-size:15px}
.post__more{padding:40px 0 88px;background:var(--surface)}
.post__more h2{font-size:20px;margin-bottom:18px}
.post__more-list{list-style:none;display:grid;gap:10px}
.post__more-list a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:10px;display:block;font-size:16px}
.post__more-list a:hover{border-color:var(--ink)}
.post-cards{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.post-card a{display:block;height:100%;padding:24px;border:1px solid var(--line);border-radius:var(--radius);
  text-decoration:none;color:inherit;background:var(--surface);transition:border-color .2s var(--ease),transform .2s var(--ease)}
.post-card a:hover{border-color:var(--ink);transform:translateY(-2px)}
.post-card h3{font-size:18px;line-height:1.35;margin:0 0 10px}
.post-card p{font-size:14.5px;line-height:1.6;color:var(--muted);margin:0 0 14px}
.post-card__more{font-size:13.5px;font-weight:600;color:var(--accent)}
@media (max-width:760px){
  .post{padding:40px 0 16px}
  .post-cards{grid-template-columns:1fr}
  .post__inner h2{font-size:22px;margin-top:34px}
  .post__inner p,.post__inner li{font-size:16px}
  .post__cta{padding:22px 18px}
}

/* ================= 转化优化 v1（首屏文案 / 承诺 / 移动端压缩） ================= */
/* 产品总览页关键词导语 */
.catalog-intro{background:var(--canvas);border-bottom:1px solid var(--line);padding:26px 0}
.catalog-intro__p{font-size:16px;line-height:1.7;color:var(--ink-2);max-width:70ch;margin:0}
/* 产品页 → 指南 内链 */
.pdp-rich{padding:56px 0 8px;background:var(--surface);border-top:1px solid var(--line)}
.pdp-rich__inner{max-width:780px}
.pdp-rich__intro{font-size:17.5px;line-height:1.7;color:var(--ink);margin:0 0 26px;font-weight:500}
.pdp-rich h2{font-size:24px;line-height:1.3;margin:34px 0 12px}
.pdp-rich p{font-size:16.5px;line-height:1.75;color:var(--ink-2);margin:0 0 16px}
.pdp-evidence{
  margin:30px 0 10px;padding:24px;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--canvas)
}
.pdp-evidence h2{margin:0 0 9px;font-size:22px}
.pdp-evidence>p{margin:0 0 18px;font-size:14.5px;line-height:1.65;color:var(--muted)}
.pdp-evidence__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.pdp-evidence__card{
  margin:0;overflow:hidden;border:1px solid var(--line);border-radius:7px;
  background:var(--surface)
}
.pdp-evidence__card picture{display:block;aspect-ratio:1/1;overflow:hidden;background:#f4f3ef}
.pdp-evidence__card--factory picture{aspect-ratio:4/3}
.pdp-evidence__card img{display:block;width:100%;height:100%;object-fit:contain}
.pdp-evidence__card--factory img{object-fit:cover}
.pdp-evidence__card figcaption{
  min-height:42px;padding:9px 10px;font-size:12.5px;line-height:1.4;color:var(--ink-2)
}
.pdp-compare{padding:40px 0 56px;background:var(--surface)}
.pdp-compare h2{font-size:24px;margin:0 0 20px}
.pdp-compare__table{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
.pdp-compare table{width:100%;border-collapse:collapse;min-width:560px}
.pdp-compare th,.pdp-compare td{text-align:left;padding:13px 16px;font-size:14.5px;line-height:1.5;
  border-bottom:1px solid var(--line);color:var(--ink-2)}
.pdp-compare th{background:var(--canvas);color:var(--ink);font-weight:600;white-space:nowrap}
.pdp-compare td:first-child{color:var(--ink);font-weight:500}
.pdp-compare tr:last-child td{border-bottom:0}
@media (max-width:640px){
  .pdp-rich{padding:36px 0 4px}
  .pdp-rich__intro{font-size:16px}
  .pdp-rich h2{font-size:20px;margin:26px 0 10px}
  .pdp-rich p{font-size:15.5px}
  .pdp-evidence{margin-top:24px;padding:16px}
  .pdp-evidence h2{font-size:19px}
  .pdp-evidence__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .pdp-evidence__card figcaption{min-height:38px;padding:8px;font-size:11.5px}
  .pdp-compare{padding:28px 0 40px}
  .pdp-compare h2{font-size:20px}
  /* 2026-10-14：手机端对比表原来靠横向滚动（表 min-width:560px 塞进 341px 容器），
     OX-3 那一列只露出约 42px 且没有任何滑动提示，买家看到的是「Dou…」「58 ›」「N52 GS」。
     窄屏把表宽收回来、内容换行，三列全可见，不用再左右拖。 */
  .pdp-compare__table{overflow-x:visible}
  .pdp-compare table{min-width:0}
  .pdp-compare th,.pdp-compare td{padding:11px 9px;font-size:13px;line-height:1.45}
  .pdp-compare th{white-space:normal}
  .pdp-compare td:first-child{width:30%}
  /* 快速问答表（.pdp-facts）：两列表被内容撑到 366px、溢出 343px 的容器，
     造成 OX-3 手机页整页 7px 横向溢出。固定布局让它老实换行。 */
  .pdp-facts{table-layout:fixed}
  .pdp-facts th{width:38%}
  .pdp-facts th,.pdp-facts td{overflow-wrap:anywhere}
}
.pdp__guides{padding:8px 0 0}
.pdp__guides h2{font-size:20px;margin:8px 0 16px}
.pdp__guides-list{list-style:none;display:grid;gap:8px;padding:0}
.pdp__guides-list a{display:block;padding:12px 16px;border:1px solid var(--line);border-radius:8px;
  text-decoration:none;color:var(--ink);font-size:15px;transition:border-color .2s var(--ease)}
.pdp__guides-list a:hover{border-color:var(--ink)}
@media (max-width:640px){
  .catalog-intro{padding:18px 0}
  .catalog-intro__p{font-size:14.5px;line-height:1.6}
  .pdp__guides-list a{font-size:14px;padding:10px 12px}
}
/* 首屏文案区 */
.hero__copy .eyebrow{margin-bottom:14px}
.hero__copy .eyebrow{color:var(--accent-dark)}
.hero__copy h1,.hero__copy .hero__h1{color:var(--ink)}
.hero__copy .hero__lede{color:var(--ink-2)}
.hero__copy .hero__h1,
.hero__copy h1{font-size:clamp(30px,3.5vw,50px);line-height:1.08;letter-spacing:-.02em;margin:0}
.hero__copy .hero__lede{font-size:clamp(15px,1.2vw,17px);line-height:1.6;color:var(--ink-2);margin:14px 0 0;max-width:60ch}
.hero__copy .hero__cta{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}
.hero__copy .hero__specs{margin-top:22px;list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0}
.hero__copy .hero__specs li{font-size:14px;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.hero__copy .hero__specs li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.hero__hours{margin-top:16px;font-size:13px;color:var(--muted)}
/* WhatsApp 绿色按钮 */
.btn--wa{background:#25D366;color:#07321b;border:1px solid #25D366}
.btn--wa:hover{background:#1eb257;border-color:#1eb257;color:#fff}
.btn--wa,.btn--wa:visited{text-decoration:none}
.hero__copy .hero__cta a.btn--primary{background:var(--ink);color:#fff;border:1px solid var(--ink)}
.hero__copy .hero__cta a.btn--primary:hover{background:#000;border-color:#000;color:#fff}
.hero__copy .hero__cta a.btn--wa{background:#25D366;color:#07321b;border:1px solid #25D366}
.hero__copy .hero__cta a.btn--wa:hover{background:#1eb257;border-color:#1eb257;color:#fff}
/* 表单承诺 */
.form__promise{
  grid-column:1/-1;
  margin:4px 0 16px;padding:12px 14px;border-radius:8px;
  background:#f3f8f3;border:1px solid #d6e6d8;color:#1c4a2a;
  font-size:13.5px;line-height:1.55;font-weight:600
}
.form__promise span{display:block;margin-top:4px;font-weight:400;color:#3c5a45}
/* 产品卡在手机上改为横向紧凑版，缩短首页长度 */
@media (max-width:640px){
  .cards{grid-template-columns:1fr;gap:12px}
  .card{flex-direction:row;align-items:stretch}
  .card__media{width:112px;flex:none;align-self:center;padding:8px}
  .card__media img{width:100%;height:auto;border-radius:6px}
  .card__body{padding:12px 14px 12px 4px;display:flex;flex-direction:column;justify-content:center;gap:4px}
  .card__body h3{font-size:15.5px;line-height:1.3;margin:0}
  .card__meta{font-size:12.5px;margin:0}
  .card__link{font-size:13px;margin-top:2px}
  .card__flag{margin-bottom:2px}
  /* 专利墙在手机上两列，别占一整屏 */
.certs{gap:12px}
.certs .cert{flex-basis:calc((100% - 12px)/2)}
  .certs .cert h3{font-size:13px}
  .certs .cert dl{font-size:11.5px}
  /* Cookie 条改成底部细条，不再挡住内容 */
  .consent{left:0;right:0;bottom:0;max-width:none;border-radius:10px 10px 0 0;padding:12px 14px}
  .consent__text{font-size:12.5px;line-height:1.45}
  .consent__actions{margin-top:8px;gap:8px;flex-wrap:wrap}
  .consent__btn{padding:8px 12px;font-size:12.5px}
  /* 手机端语言切换只在打开菜单时出现，不再占用首屏黄金位置 */
  .navlangs{display:none}
  .nav.is-open ~ .navlangs{display:flex}
  /* 横幅稍微加高，手机上文字更大一点 */
  .hero .carousel{aspect-ratio:2.4/1}
  /* 2026-10-19：2.4/1 的框比 1600:541 的图片高 28px，而 <a>/<picture> 之前没撑开，
     图片只画到 121px，底下留一条黑边。补齐高度链，图片按 cover 填满整框。 */
  /* aspect-ratio 的框没有确定高度，height:100% 会退化成 auto；用绝对定位撑满整框 */
  .hero .carousel__link{position:absolute;inset:0;height:auto}
  .hero .carousel__link picture{display:block;width:100%;height:100%}
  /* 圆点居中，避免压在图片自带的 "view more" 按钮上 */
  .hero .carousel__dots{left:50%;right:auto;transform:translateX(-50%)}
  .hero__copy{padding:26px 0 20px}
  .hero__copy .hero__h1,
  .hero__copy h1{font-size:27px}
  .hero__copy .hero__lede{font-size:15px}
  .hero__copy .hero__cta{gap:10px}
  .hero__copy .hero__cta .btn{flex:1 1 46%;text-align:center}

  /* 专利墙：手机上用三列小图（可点击放大），把 2.4 屏压到 1 屏左右 */
.certs{gap:10px}
.certs .cert{flex-basis:calc((100% - 20px)/3)}
  .certs .cert h3{font-size:12px;line-height:1.3;margin:6px 0 4px}
  .certs .cert__type{font-size:10.5px}
  .certs .cert dl{font-size:10.5px;line-height:1.35}
  .certs .cert dl div{display:block}
/* 证书不是照片，不能裁掉下半张——小屏也完整显示整张证书 */
.certs .cert__open img{max-height:none;width:100%;height:auto;object-fit:contain}
  /* 询价配置器：手机上两步并排，少占半屏 */
  .rfq__grid{grid-template-columns:1fr 1fr;gap:12px}
  .rfq__step:nth-child(3){grid-column:1 / -1}
  .rfq__step h3{font-size:15px}
  .rfq__chips{gap:6px}
  .rfq__chip{font-size:13px;padding:7px 11px}
  /* 询盘表单：字段更紧凑 */
  .form label{margin-bottom:10px}
  .form label span{font-size:13px}
  .form input{padding:11px 12px;font-size:15px}
}

/* ============================================================
   首页引导：主推款 CX-5 / OX-3
   目的：进来的访客不用滚动就能点进主推款详情页。
   ============================================================ */

/* 首屏文案区的快捷入口 */
.hero__picks{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px}
.hero__picks-label{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-weight:600;margin-right:4px;
}
.pick{
  display:inline-flex;align-items:baseline;gap:10px;
  padding:10px 15px;border:1px solid var(--line);border-radius:6px;background:#fff;
  text-decoration:none;transition:border-color .16s ease,box-shadow .16s ease;
}
.pick:hover{border-color:var(--ink);box-shadow:0 6px 18px rgba(11,11,12,.06)}
.pick b{font-size:14.5px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.pick span{font-size:12.5px;color:var(--muted)}
.pick i{font-style:normal;color:var(--ink);font-size:13px;line-height:1}
@media (max-width:640px){
  .hero__picks{margin-top:20px;gap:8px}
  .hero__picks-label{width:100%;margin:0 0 2px}
  .pick{flex:1 1 46%;justify-content:space-between;padding:11px 13px}
  .pick span{display:none}
}

/* 主推款板块 */
.flagship{padding:88px 0 100px;background:#fff;border-bottom:1px solid var(--line)}
.flagship__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.fs{
  display:grid;grid-template-columns:minmax(0,240px) minmax(0,1fr);
  border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.fs:hover{border-color:#cfcfc9;box-shadow:0 18px 44px rgba(11,11,12,.08)}
.fs__media{position:relative;display:block;background:#F2F2EF;overflow:hidden}
.fs__media img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .4s ease}
.fs:hover .fs__media img{transform:scale(1.03)}
.fs__flag{
  position:absolute;top:12px;left:12px;background:#0B0B0C;color:#fff;
  font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  padding:6px 10px;border-radius:4px;
}
.fs__body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:16px}
.fs__body h3{font-size:22px;font-weight:700;letter-spacing:-.01em;line-height:1.2}
.fs__body h3 span{display:block;margin-top:7px;font-size:13.5px;font-weight:400;color:var(--muted)}
.fs__specs{
  display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin:0;
  padding:16px 0 0;border-top:1px solid var(--line);
}
.fs__specs dt{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.fs__specs dd{margin:5px 0 0;font-size:14px;font-weight:600;color:var(--ink)}
.fs__cta{margin-top:auto;display:flex;flex-wrap:wrap;gap:10px;padding-top:4px}
@media (max-width:1000px){
  .flagship{padding:72px 0 80px}
  .flagship__grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:640px){
  .flagship{padding:52px 0 60px}
  .flagship__grid{gap:20px}
  .fs{grid-template-columns:1fr}
  .fs__media img{aspect-ratio:4/3}
  .fs__body{padding:20px 18px 22px;gap:14px}
  .fs__body h3{font-size:19px}
  .fs__flag{top:10px;left:10px;font-size:10px;padding:5px 9px}
  .fs__cta .btn{flex:1 1 46%;text-align:center;justify-content:center}
}

/* 手机端底部条：加进主推款入口后要更紧凑，并给正文留出空间 */
.fab__btn--pick{display:none}
@media (max-width:640px){
  .fab--picks .fab__btn--pick{display:flex;background:#fff;border:1px solid var(--line);color:var(--ink)}
  .fab--picks .fab__btn{font-size:12px;padding:12px 6px;letter-spacing:0;gap:4px}
  .fab--picks .fab__btn--wa span{font-size:12px}
  body{padding-bottom:84px}
}

/* ============================================================
   服务承诺带 / 产品分类筛选 / 卡片规格行
   对标全球顶尖官网的三个做法：
   1) 服务承诺带（MOQ、交期、响应、NDA）一眼可见
   2) 产品总览按品类筛选，不用滚 21 屏
   3) 卡片上直接给关键规格，方便横向比价
   ============================================================ */

.trustbar{background:#0B0B0C;color:#fff}
.trustbar__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0}
.trustbar__item{padding:30px 26px;border-left:1px solid rgba(255,255,255,.14)}
.trustbar__item:first-child{border-left:0;padding-left:0}
.trustbar__num{
  display:block;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.5);
  font-weight:600;margin-bottom:12px;
}
.trustbar__item p{margin:0;font-size:14.5px;line-height:1.55;color:#fff;font-weight:500}
@media (max-width:1000px){
  .trustbar__grid{grid-template-columns:1fr 1fr}
  .trustbar__item{padding:24px 20px}
  .trustbar__item:nth-child(3){border-left:0;padding-left:0}
  .trustbar__item:nth-child(1),.trustbar__item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.14)}
}
@media (max-width:640px){
  .trustbar__grid{grid-template-columns:1fr}
  .trustbar__item{border-left:0;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.14)}
  .trustbar__item:last-child{border-bottom:0}
  .trustbar__item p{font-size:14px}
  .trustbar__num{margin-bottom:7px}
}

.catalog-filter{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding-bottom:28px;margin-bottom:34px;border-bottom:1px solid var(--line);
}
.catalog-filter__label{
  font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--muted);font-weight:600;margin-right:4px;
}
.catalog-filter__btn{
  font:inherit;font-size:13.5px;font-weight:500;letter-spacing:.01em;
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:9px 16px;color:var(--ink-2);cursor:pointer;
  transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.catalog-filter__btn b{font-weight:600;color:var(--muted);margin-left:4px;font-size:12px}
.catalog-filter__btn:hover{border-color:var(--ink);color:var(--ink)}
.catalog-filter__btn.is-active{background:#0B0B0C;border-color:#0B0B0C;color:#fff}
.catalog-filter__btn.is-active b{color:rgba(255,255,255,.6)}
@media (max-width:640px){
  .catalog-filter{gap:8px;padding-bottom:20px;margin-bottom:24px}
  .catalog-filter__label{width:100%;margin-bottom:2px}
  .catalog-filter__btn{font-size:12.5px;padding:8px 12px}
}

.card.is-hidden{display:none}
.card__specs{
  font-size:13px;letter-spacing:.01em;color:var(--ink-2);
  margin:0;line-height:1.5;
}

/* --- 产品目录下载 --- */
.catalog-dl{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  padding:22px 24px;margin:34px 0 0;background:#F7F7F5;border:1px solid var(--line);border-radius:6px;
}
.catalog-dl p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.5;flex:1 1 260px}
.hero__dl{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;margin:22px 0 0;
  padding-top:20px;border-top:1px solid var(--line);
}
.hero__dl a{
  font-size:13.5px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--ink);padding-bottom:2px;
}
.hero__dl a:hover{color:var(--accent);border-color:var(--accent)}
.hero__dl span{font-size:12.5px;color:var(--muted)}

/* --- 合作品牌（纯文字，不摆第三方 logo） --- */
.brands{background:#fff;padding:78px 0;border-bottom:1px solid var(--line)}
.brands .wrap{max-width:880px;text-align:center}
.brands__label{
  font-size:11px;letter-spacing:.19em;text-transform:uppercase;
  color:var(--muted);font-weight:600;margin:0 0 28px;
}
.brands__names{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;
  gap:16px 46px;margin:0 0 30px;padding:0;
}
.brands__names li{
  position:relative;font-size:clamp(21px,2.3vw,29px);font-weight:600;
  letter-spacing:-.01em;color:var(--ink);
}
.brands__names li + li::before{
  content:"";position:absolute;left:-25px;top:50%;width:4px;height:4px;border-radius:50%;
  background:#C9C8C3;transform:translateY(-50%);
}
.brands__line{font-size:15px;line-height:1.72;color:var(--ink-2);margin:0 auto 26px;max-width:58ch}
.brands__note{font-size:12px;line-height:1.6;color:#666B73;margin:20px auto 0;max-width:60ch}
@media (max-width:640px){
  .brands{padding:52px 0}
  .brands__names{gap:10px 34px;margin-bottom:24px}
  .brands__names li + li::before{left:-19px}
  .brands__line{font-size:14px}
}

@media (max-width:640px){
  .catalog-dl{padding:8px;gap:0;margin-bottom:22px;border-radius:6px}
  .catalog-dl p{display:none}
  .catalog-dl .btn{width:100%;padding:11px 14px}
  .hero__dl{gap:8px}
  .hero__dl span{display:none}
}

/* ============================================================
   设计审计整改（2026-10-01）
   1) 统一 Featured 徽章，并让非主推款预留同高占位 → 整行对齐
   2) RTL：悬浮按钮移到左侧；电话/邮箱按 LTR 呈现（否则 +86… 会倒序）
   3) 悬浮询盘条向下滚动时淡出，不再压住卡片按钮和规格表
   ============================================================ */

/* --- 1) 统一 Featured 徽章（与首页主推款一致的小号深色徽章） --- */
.cards .card__flag,
.card__flag{
  display:inline-block;width:fit-content;align-self:flex-start;
  font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;background:#0B0B0C;border-radius:4px;padding:4px 9px;
  margin:0 0 10px;line-height:1.4;min-height:15px;
}
.card__flag.is-empty{visibility:hidden}

/* --- 3) 悬浮询盘条：桌面端向下滚动淡出 --- */
.fab{transition:opacity .25s ease,transform .25s ease}
.fab.is-away{opacity:0;transform:translateY(10px);pointer-events:none}

/* --- 2) RTL 适配 --- */
/* 悬浮按钮换到左侧，避免压住右对齐的阿拉伯语标题与正文 */
[dir="rtl"] .fab{right:auto;left:22px}
/* 拉丁串（电话、邮箱）在 RTL 里保持从左到右，否则会显示成 0305 2632 198 86+ */
[dir="rtl"] a[href^="tel:"],
[dir="rtl"] a[href^="mailto:"]{direction:ltr;unicode-bidi:isolate}
/* RTL 下卡片的箭头方向反过来 */
[dir="rtl"] .brands__names li + li::before{left:auto;right:-25px}

@media (max-width:640px){
  /* 手机端是整条底部栏，保持通栏 */
  [dir="rtl"] .fab{left:0;right:0}
  /* 2026-10-14 改：这里原来强制 opacity:1「永不隐藏」，结果底部条整条压在页面上，
     买家点「Send inquiry」的正中心会被它接走（实测重叠 27px、elementFromPoint 命中 DIV.fab）。
     现在跟随 .is-away —— 询盘表单进入视口时由 initFab 收起底部条。 */
  .fab.is-away{opacity:0;transform:translateY(110%);pointer-events:none}
  [dir="rtl"] .brands__names li + li::before{right:-19px}
}

/* ============================================================
   产品详情页（PDP）留白整改
   问题：左列产品图短、右列（规格表 + 询价表单）长，
        导致图片下方一大片空白；各区块间距过松，
        加上 19 张详情图的网格，整页又长又散。
   ============================================================ */

/* 1) 左列产品图跟随滚动：右侧长内容旁边的空白不再空着 */
.pdp__gallery{position:sticky;top:96px}
@media (max-width:1000px){
  .pdp__gallery{position:static;top:auto}
}

/* 2) 收紧产品页各区块的上下间距（原来 56/104/76/92px 太松） */
.pdp{padding:28px 0 64px}
.pdp__related-h{font-size:20px;margin:44px 0 20px}
.pdp-rich{padding:44px 0 8px}
.pdp-rich h2{margin:26px 0 10px}
.pdp-rich p{margin:0 0 13px}
.pdp-compare{padding:30px 0 44px}
.pdp-compare h2{margin:0 0 16px}
.pdp__guides{padding:2px 0 0}
.pdp__guides-list a{padding:11px 15px}

/* 3) 详情图区块：收紧留白 + 网格加密，整页明显变短 */
.dtl{padding:46px 0 54px}
.dtl__chips{margin:0 0 18px}
.dtl__grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}

/* 6) "其他型号"从产品页第二位挪到末尾，改成独立区块 */
.pdp__related{padding:56px 0 72px;background:var(--canvas);border-top:1px solid var(--line)}
.pdp__related .pdp__related-h{font-size:20px;margin:0 0 26px}
@media (max-width:640px){
  .pdp__related{padding:40px 0 52px}
}

/* 4) 规格表行高更紧凑 */
.pdp__specs tr,.pdp__info table tr{height:auto}
.pdp__specs th,.pdp__specs td,.pdp__info table th,.pdp__info table td{padding-top:9px;padding-bottom:9px}

/* 5) 询价表单区块内部留白收一收 */
.pdp__inquire{padding:24px 24px 26px}
.pdp__inquire-h{font-size:18px;margin-bottom:6px}
.pdp__inquire-p{margin-bottom:16px}
@media (max-width:640px){
  .pdp{padding:20px 0 48px}
  .dtl{padding:38px 0 44px}
  .pdp__inquire{padding:20px 16px 22px}
}

/* 6) 输入框字号一律 16px（2026-10-02 移动端修复）
   iOS Safari 的硬规则：输入框字号小于 16px 时，聚焦会强制放大整个页面，
   手机用户填表时页面被撑开、要手动缩回去。美国买家以 iPhone 为主，改成 16px 即消除。 */
input[type="text"],input[type="email"],input[type="tel"],input[type="number"],
input[type="search"],input[type="url"],select,textarea{font-size:16px}

/* 7) 触控可达性修复（2026-10-02）
   实测发现一批可点元素的触摸区小于 44×44，手机上手指点不准：
   面包屑 15px、分类筛选 38px、产品卡 "Ask for a quotation" 22px、
   轮播圆点 26×26、暂停键 36×36、汉堡菜单 40×36。
   这里统一把"触摸区"撑到 44，视觉尺寸不变（小圆点靠 ::before 画）。 */
.carousel__link{display:block;position:relative;z-index:1;text-decoration:none}
@media (max-width:900px){
  .crumbs a{display:inline-block;padding:13px 0}
  .card__link{display:inline-block;padding:12px 0}
  .catalog-filter__btn{min-height:44px;display:inline-flex;align-items:center}
}
@media (max-width:640px){
  .burger{width:44px;height:44px;padding:11px 11px}
  .carousel__dots{gap:0}
  .carousel__dots button{width:36px;height:44px}
  .carousel__pause{width:44px;height:44px;bottom:6px;right:6px}
}

/* 8) 触控可达性补齐（第二批，2026-10-02）
   实测剩余偏小的：LOGO 链接 24px、询价型号按钮（rfq__chip）28px、
   底部/顶部条里的文字链接 21–27px。 */
@media (max-width:640px){
  .brand{display:inline-flex;align-items:center;min-height:44px}
  .rfq__chip{display:inline-flex;align-items:center;min-height:44px;padding-top:12px;padding-bottom:12px}
  .hero__dl a,.products__all a,.footer a,.footer__cookie,.topbar a{padding-top:10px;padding-bottom:10px}
}

/* 9) 工厂短视频区（YouTube 懒加载嵌入，2026-10-03）
   iframe 用 loading="lazy"，不进首屏就不加载，不影响 LCP。 */
.vids{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:10px}
.vids__item{position:relative;aspect-ratio:9/16;border-radius:10px;overflow:hidden;background:#0b0b0c}
.vids__item iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:860px){.vids{grid-template-columns:1fr;gap:16px;max-width:320px;margin:10px auto 0}}

/* 工厂介绍主视频（2026-10-21）
   16:9 主画面放在品控页“车间实拍”内容之前，手机自动改为单列。 */
.factory-tour__grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.75fr);gap:48px;align-items:center}
.factory-tour__video video{width:100%;aspect-ratio:16/9;display:block;background:#0b0b0c;border-radius:10px;object-fit:cover;box-shadow:var(--shadow-md)}
.factory-tour__eyebrow{font-size:12px;line-height:1.4;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.factory-tour__copy h2{font-size:clamp(26px,2.6vw,38px);line-height:1.15;margin-bottom:14px}
.factory-tour__copy p:not(.factory-tour__eyebrow){font-size:15.5px;color:var(--ink-2);margin-bottom:20px}
@media (max-width:1000px){.factory-tour__grid{grid-template-columns:1fr;gap:28px}}
@media (max-width:640px){
  .factory-tour__grid{gap:22px}
  .factory-tour__video video,.factory-tour__video{margin:0}
  .factory-tour__copy h2{font-size:26px}
}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

/* 10) 询盘引导强化（2026-10-03）
   产品页的询盘按钮从规格表下面挪到了标题下面（第一屏内可见），
   这里补间距；手机上按钮整行排列，拇指一次点中。 */
.pdp__cta{margin:18px 0 24px}
@media (max-width:640px){
  .pdp__cta{display:grid;grid-template-columns:1fr;gap:10px}
  .pdp__cta .btn{width:100%;justify-content:center;text-align:center}
  /* 面包屑已提供返回全部产品；隐藏第三按钮，避免固定询盘条在首屏盖住它。 */
  .pdp__cta .btn--ghost{display:none}
}

/* --- 2026-10-05 首屏瘦身：从首屏下移到主推款之后的「快速事实带」 ---
   首屏原来塞了 8 类信息，真人第一眼抓不到重点；现在把主推快捷入口、规格、
   营业时间、目录下载整体挪到这里。沿用原来的 class，只补间距。 */
.heroFacts{padding:30px 0 6px;border-top:1px solid var(--line)}
.heroFacts .hero__picks{margin-top:0}
.heroFacts .hero__specs{margin-top:18px}
.heroFacts .hero__hours{margin-top:14px}
.heroFacts .hero__dl{margin-top:12px}
@media (max-width:640px){
  .heroFacts{padding:24px 0 4px}
}

/* --- 2026-10-14 手机端首页 8px 横向溢出 ---
   「询价配置器」在 ≤640px 走的是上面那条「两步并排」的两列规则，但 02「数量」那一格的
   最小宽度实测 247px，两列相加 506px，塞不进 343px 的内容宽 —— 结果 .rfq__step 被顶到
   367px、右缘跑到 383px，整页多出 8px 横向滚动（en/ 与 zh/ 首页都中）。
   窄屏改回单列：每格拿到完整宽度，不再被内容顶宽。 */
@media (max-width:640px){
  .rfq__grid{grid-template-columns:1fr;gap:14px}
  .rfq__step,.rfq__chips{min-width:0}
  .rfq__step:nth-child(3){grid-column:auto}
}

/* --- 2026-11-03 窄屏 Hero 四图轮播 ---
   901px 以下使用独立的方形产品素材，保留圆点用于手动切图；
   图内已有完整文案，因此隐藏角标、说明、箭头与暂停键。 */
@media (max-width:900px){
  .hero .carousel{aspect-ratio:1/1}
  .hero .carousel__link{position:absolute;inset:0;height:auto}
  .hero .carousel__link picture{height:100%}
  .hero .carousel__img{height:100%}
  .hero .carousel__chip,
  .hero .carousel__cap,
  .hero .carousel__nav,
  .hero .carousel__pause{display:none}
  .hero .carousel__dots{
    display:flex;bottom:10px;left:50%;right:auto;transform:translateX(-50%);
    padding:0 6px;border-radius:999px;background:rgba(11,11,12,.58);
  }
  .hero .carousel__dots button{width:44px;height:44px}
}

/* --- 2026-10-24 询盘快捷意图 ---
   高意向访客先点「报价 / 样品 / LOGO / 改色」，按钮只预填表单已有字段。
   44px 触控高度保证手机端可直接点；选中态用实底，避免浅灰按钮看不出状态。 */
.form__intents{
  grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:8px;margin:0 0 2px;
}
.form__intent{
  appearance:none;min-height:44px;padding:10px 12px;border:1px solid #d8d5ce;
  border-radius:7px;background:#fff;color:var(--ink-2);font:inherit;font-size:13.5px;
  font-weight:600;line-height:1.25;cursor:pointer;text-align:center;
  transition:background .16s var(--ease),border-color .16s var(--ease),color .16s var(--ease);
}
.form__intent:hover{border-color:var(--ink);color:var(--ink)}
.form__intent:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.form__intent[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
@media (max-width:640px){
  .form__intents{grid-template-columns:1fr 1fr}
}

/* --- 2026-10-31 询盘与首屏转化优化 ---
   必填项用清楚但不刺眼的标记；产品目录在手机上尽快露出筛选与首张产品；
   OEM 首屏把“看工厂实力”和“发起询盘”放进同一屏。 */
.form__required{color:#b42318;font-weight:700;margin-left:3px}
.form__required-note{
  grid-column:1/-1;margin:-2px 0 0;font-size:12.5px;line-height:1.45;color:#666b73;
}

.oem-hero{padding:28px 0 42px}
.oem-hero .crumbs{margin-bottom:18px}
.oem-hero__grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(340px,.96fr);gap:42px;align-items:center}
.oem-hero__copy h1{max-width:16ch;margin-bottom:16px}
.oem-hero__lede{font-size:16.5px;line-height:1.72;color:var(--ink-2);max-width:58ch}
.oem-hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.oem-hero__media{
  margin:0;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);
  border-radius:8px;background:#F2F2EF;box-shadow:0 18px 44px rgba(11,11,12,.10);
}
.oem-hero__media picture{display:block;width:100%;height:100%}
.oem-hero__media img{display:block;width:100%;height:100%;object-fit:cover}
.oem-hero__proof{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:22px;
  border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--line);
}
.oem-hero__proof-item{background:#fff;padding:13px 15px}
.oem-hero__proof-item b{display:block;font-size:14px;line-height:1.25;color:var(--ink);margin-bottom:4px}
.oem-hero__proof-item span{display:block;font-size:12.5px;line-height:1.45;color:var(--muted)}

.oem-quick{padding:66px 0;background:#f1f0eb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.oem-quick__inner{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:center}
.oem-quick__eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.oem-quick__copy h2{max-width:16ch;margin-bottom:12px}
.oem-quick__copy p:last-child{color:var(--ink-2);line-height:1.75;max-width:46ch}
.oem-quick__panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px;box-shadow:0 16px 38px rgba(11,11,12,.06)}
.oem-quick__panel ol{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.oem-quick__panel li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:center;background:#fff;padding:13px 14px}
.oem-quick__panel li span{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.oem-quick__panel li b{font-size:14px;font-weight:600;color:var(--ink-2)}

.form__brief{
  grid-column:1/-1;padding:15px 16px 16px;border:1px solid #d9d5cb;border-radius:8px;background:#f7f5ef;
}
.form__brief-hint{margin:0 0 11px;font-size:12.5px;line-height:1.5;color:var(--muted)}
.form__brief-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}

@media (max-width:900px){
  .oem-hero__grid{grid-template-columns:1fr;gap:22px}
  .oem-hero__copy h1{max-width:20ch}
  .oem-hero__media{aspect-ratio:16/9}
  .oem-quick__inner{grid-template-columns:1fr;gap:24px}
  .oem-quick__copy h2{max-width:24ch}
}
@media (max-width:640px){
  .catalog-head{padding:18px 0 22px}
  .catalog-head .crumbs{margin-bottom:10px}
  .catalog-head h1{font-size:28px;margin-bottom:8px}
  .catalog-head .pagehead__lede{font-size:14.5px;line-height:1.55}
  .catalog-intro{padding:12px 0 14px}
  .catalog-intro__p{
    display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;
    margin-bottom:10px;font-size:13.5px;line-height:1.5;
  }
  .catalog-intro .section-head{margin:0;max-width:none}
  .catalog-intro .section-head h2{font-size:18px;margin-bottom:4px}
  .catalog-intro .section-head p{font-size:13.5px;line-height:1.45}
  .catalog-intro .hero__picks{margin-top:10px;gap:6px}
  .catalog-intro .pick{min-height:44px;padding:8px 10px}
  .products--page{padding:12px 0 44px}
  .products--page .catalog-filter{padding-bottom:12px;margin-bottom:14px}
  .oem-hero{padding:16px 0 26px}
  .oem-hero .crumbs{margin-bottom:8px}
  .oem-hero__grid{gap:18px}
  .oem-hero__copy h1{font-size:30px;margin-bottom:10px}
  .oem-hero__lede{font-size:14.5px;line-height:1.55}
  .oem-hero__cta{margin-top:16px}
  .oem-hero__proof{margin-top:16px}
  .oem-hero__proof-item{padding:11px 12px}
  .oem-quick{padding:44px 0}
  .oem-quick__panel{padding:18px}
  .form__brief{padding:13px}
  .form__brief-grid{grid-template-columns:1fr}
}