/* ===== sh-tokens.css ===== */

:root{
  --slate:#1E293B; --slate-d:#0F172A; --slate-l:#334155;
  --red:#C41E3A; --darkred:#991B1B; --brick:#E8590C;
  --gold:#F4A93B; --cyan:#2FD2E6;
  --paper:#F8FAFC; --card:#FFFFFF; --line:#E2E8F0; --muted:#64748B;
  
  --flow:linear-gradient(120deg,#991B1B 0%,#C41E3A 22%,#E8590C 48%,#F4A93B 72%,#2FD2E6 100%);
  --ink:#1E293B; --en:#9FB3C8;
}

/* ===== theme-en.css ===== */

:root{
  --ink:#1d1d1f;          /* Apple near-black */
  --ink-2:#6e6e73;        /* secondary text */
  --line:#e5e5e7;         /* hairline */
  --bg:#ffffff;
  --bg-soft:#f5f5f7;      /* section band */
  --card:#ffffff;
  --accent:var(--red);    /* #C41E3A brand red, used sparingly */
  --accent-ink:#ffffff;
  --radius:20px;
  --shadow:0 1px 3px rgba(0,0,0,.06), 0 8px 30px rgba(0,0,0,.05);
  --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,"PingFang SC",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---- Top bar ---- */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:18px;
  padding:14px 24px;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line);
}
.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:.2px}
.topbar .brand img{height:30px;width:30px;border-radius:8px}
.topbar .spacer{flex:1}
.topbar .lang-link{font-size:14px;color:var(--ink-2);padding:6px 12px;border:1px solid var(--line);border-radius:999px}
.topbar .lang-link:hover{border-color:var(--accent);color:var(--accent)}
.wa-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  padding:9px 16px;border-radius:999px;
}
.wa-pill:hover{opacity:.92}

/* ---- Hero / screening gate ---- */
.hero{padding:72px 0 56px;background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(248,250,252,.92)),url(../img/hero/hero-main.jpg) center/cover no-repeat,var(--bg)}
.hero .eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.05;font-weight:700;letter-spacing:-.02em;margin-bottom:18px}
.hero h1 .grad{
  background:linear-gradient(120deg,var(--red),var(--brick),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lede{max-width:620px;font-size:19px;color:var(--ink-2);margin-bottom:34px}
.gate-label{font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.gate-label::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block}

/* buyer cards = the screening gate, prominent on P1 */
.buyer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.buyer-card{
  text-align:left;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 18px;cursor:pointer;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.buyer-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.buyer-card .ic{font-size:26px;margin-bottom:10px;display:block}
.buyer-card h3{font-size:17px;font-weight:600;margin-bottom:4px}
.buyer-card p{font-size:13px;color:var(--ink-2);line-height:1.45}
.buyer-card .go{margin-top:12px;font-size:13px;font-weight:600;color:var(--accent);opacity:0;transition:opacity .18s}
.buyer-card:hover .go{opacity:1}

/* selection banner (sticky under topbar) */
.pick-banner{
  position:sticky;top:61px;z-index:40;display:none;
  align-items:center;gap:12px;padding:10px 24px;
  background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:14px;
}
.pick-banner.show{display:flex}
.pick-banner b{color:var(--accent)}
.pick-banner .cta{margin-left:auto;background:var(--accent);color:#fff;padding:7px 16px;border-radius:999px;font-weight:600}

/* ---- Section frame ---- */
.section{padding:64px 0}
.section.soft{background:var(--bg-soft)}
.sec-eyebrow{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.sec-title{font-size:clamp(28px,4vw,40px);font-weight:700;letter-spacing:-.01em;margin-bottom:12px}
.sec-sub{font-size:17px;color:var(--ink-2);max-width:680px;margin-bottom:36px}

/* ---- Strength strip ---- */
.strength-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.strength-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.strength-card .ic{font-size:24px;margin-bottom:10px}
.strength-card h3{font-size:17px;font-weight:600;margin-bottom:6px}
.strength-card p{font-size:14px;color:var(--ink-2)}

/* ---- Products ---- */
.product-block{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;margin-bottom:22px;transition:opacity .25s, border-color .25s;
}
body[data-buyer] .product-block{opacity:.34;filter:saturate(.6)}
body[data-buyer] .product-block.match{opacity:1;filter:none;border-color:var(--accent);box-shadow:var(--shadow)}
.product-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.product-head .num{
  width:34px;height:34px;flex:none;border-radius:10px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;
}
.product-head h2{font-size:23px;font-weight:700;letter-spacing:-.01em}
.product-body{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:start}
.product-shot{
  aspect-ratio:4/3;border-radius:14px;background:var(--bg-soft);
  border:1px dashed var(--line);display:grid;place-items:center;
  color:var(--ink-2);font-size:13px;text-align:center;padding:14px;
}
.product-shot img{width:100%;height:100%;object-fit:cover;border-radius:14px}
.product-shot.shot-gallery{padding:0;border:none;background:none;display:flex;gap:10px;place-items:stretch}
.product-shot.shot-gallery img{width:calc(50% - 5px);height:100%;object-fit:cover;border-radius:14px}
.product-info h3{font-size:20px;font-weight:600;margin-bottom:6px}
.product-info .tag{font-size:14px;color:var(--accent);font-weight:500;margin-bottom:16px}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.spec-grid .s{background:var(--bg-soft);border-radius:10px;padding:10px 12px}
.spec-grid .s .k{font-size:11px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em}
.spec-grid .s .v{font-size:14px;font-weight:600;margin-top:2px}
.add-btn{
  background:var(--ink);color:#fff;border:none;border-radius:999px;
  padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;
}
.add-btn:hover{background:var(--accent)}
.add-btn.added{background:var(--accent)}
.note{font-size:13px;color:var(--ink-2);margin-top:10px}

/* ---- Inquiry ---- */
.inquiry-wrap{max-width:760px;margin:0 auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line);
  border-radius:12px;background:#fff;color:var(--ink);outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.field textarea{resize:vertical;min-height:84px}
.selected-tags{display:flex;flex-wrap:wrap;gap:8px;min-height:24px}
.selected-tags .t{background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px}
.tip{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:13.5px;color:var(--ink-2);margin-bottom:18px}
.submit-row{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap}
.btn-wa{background:var(--accent);color:#fff;border:none;border-radius:999px;padding:14px 26px;font-size:15px;font-weight:600;cursor:pointer}
.btn-wa:hover{opacity:.92}
.btn-copy{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:14px 26px;font-size:15px;font-weight:600;cursor:pointer}
.btn-copy:hover{border-color:var(--accent)}

/* ---- Footer ---- */
footer{background:var(--ink);color:#f5f5f7;padding:54px 0 28px;margin-top:30px}
footer .fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px}
footer h4{font-size:15px;font-weight:600;margin-bottom:14px;color:#fff}
footer p{font-size:14px;color:#a1a1a6;max-width:420px}
footer a{color:#d6d6db;font-size:14px;display:block;padding:4px 0}
footer a:hover{color:#fff}
footer .ci{font-size:13px;color:#a1a1a6;margin:6px 0}
footer .ci a{display:inline;color:var(--gold)}
.fbottom{border-top:1px solid #38383c;margin-top:34px;padding-top:18px;font-size:12.5px;color:#86868b;display:flex;gap:16px;flex-wrap:wrap}

/* ---- Responsive ---- */
@media (max-width:880px){
  .buyer-grid{grid-template-columns:repeat(2,1fr)}
  .strength-grid{grid-template-columns:1fr}
  .product-body{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  footer .fgrid{grid-template-columns:1fr}
  .pick-banner{top:57px}
}
@media (max-width:560px){
  .buyer-grid{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr}
  .topbar .lang-link{display:none}
}

/* ===== site-v2.css ===== */


/* ---- Breadcrumb ---- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);padding:20px 0 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .cur{color:var(--ink);font-weight:600}

/* ---- Product detail hero ---- */
.pd-hero{padding:8px 0 4px}
.pd-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.pd-hero-img{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;
  background:var(--bg-soft);border:1px solid var(--line)}
.pd-hero-img img{width:100%;height:100%;object-fit:cover}
.pd-hero-info .eyebrow{font-size:13px;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.pd-hero-info h1{font-size:clamp(30px,4.6vw,46px);line-height:1.08;font-weight:700;
  letter-spacing:-.01em;margin-bottom:12px}
.pd-hero-info .tagline{font-size:18px;color:var(--ink-2);margin-bottom:18px;max-width:520px}
.fit-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.fit-tag{font-size:13px;font-weight:600;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;color:var(--ink)}
.fit-tag::before{content:"锟?";color:var(--accent);font-weight:700}

/* ---- Spec table ---- */
.spec-table{width:100%;border-collapse:collapse;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:8px}
.spec-table th,.spec-table td{padding:13px 16px;text-align:start;
  border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.spec-table thead th{background:var(--bg-soft);font-weight:700;color:var(--ink);
  font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.spec-table tbody tr:last-child td{border-bottom:none}
.spec-table tbody tr:hover{background:var(--bg-soft)}
.spec-table .model{font-weight:700;color:var(--ink)}
.spec-table .price{font-weight:700;color:var(--gold);white-space:nowrap}
.spec-note{font-size:13px;color:var(--muted);margin-top:12px}

/* ---- Scenarios (Iraq / UAE / Oman) ---- */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.scenario-card{cursor:pointer;transition:transform .25s,box-shadow .25s;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--card)}
.scenario-card .ph{aspect-ratio:16/10;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--bg-soft),#fff);color:var(--muted);
  font-size:13px;text-align:center;padding:14px}
.scenario-card .body{padding:16px 18px}
.scenario-card .flag{font-size:13px;font-weight:700;color:var(--accent);margin-bottom:6px}
.scenario-card p{font-size:14px;color:var(--ink-2);line-height:1.55}

/* ---- Why choose list ---- */
.why-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.why-item{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:16px 18px}
.why-item .ic{font-size:22px;flex:none;line-height:1.2}
.why-item h4{font-size:15px;font-weight:600;margin-bottom:3px}
.why-item p{font-size:13.5px;color:var(--ink-2)}

/* ---- Cross-sell ---- */
.xs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.xs-card{display:flex;gap:14px;align-items:center;background:var(--card);
  border:1px solid var(--line);border-radius:14px;padding:16px;
  transition:border-color .18s,transform .18s;text-decoration:none;color:inherit}
.xs-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.xs-card .thumb{width:74px;height:74px;border-radius:12px;object-fit:cover;
  background:var(--bg-soft);flex:none}
.xs-card .thumb.ph{display:grid;place-items:center;font-size:11px;color:var(--muted);
  border:1px dashed var(--line)}
.xs-card h4{font-size:15px;font-weight:600}
.xs-card p{font-size:13px;color:var(--ink-2);margin:3px 0 8px}
.xs-card .more{font-size:13px;font-weight:700;color:var(--accent);display:inline-block;transition:transform .2s,opacity .2s}

/* ---- CTA row ---- */
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;padding:30px 0 6px}
.btn-inquire{background:var(--accent);color:#fff;border:none;border-radius:999px;
  padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px}
.btn-inquire:hover{opacity:.92}
.btn-back{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:999px;
  padding:14px 24px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none}
.btn-back:hover{border-color:var(--accent)}

/* ---- Homepage: Product Lines overview cards ---- */
.line-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:8px}
.line-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 16px;cursor:pointer;text-decoration:none;color:inherit;
  transition:border-color .18s,transform .18s,box-shadow .18s;
  display:flex;flex-direction:column;gap:8px}
.line-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px rgba(0,0,0,.12);border-color:var(--accent)}
.line-card .lic{font-size:26px}
.line-card h3{font-size:16px;font-weight:700}
.line-card p{font-size:12.5px;color:var(--ink-2);line-height:1.45}
.line-card .ltags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.line-card .ltag{font-size:11px;font-weight:600;background:var(--bg-soft);
  border-radius:999px;padding:3px 9px;color:var(--muted)}
.line-card .more{margin-top:auto;font-size:13px;font-weight:700;color:var(--accent)}

/* ---- Homepage: Why Us / trust ---- */
.whyus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.whyus-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px}
.whyus-card .ic{font-size:26px;margin-bottom:10px}
.whyus-card h3{font-size:17px;font-weight:700;margin-bottom:6px}
.whyus-card p{font-size:14px;color:var(--ink-2);line-height:1.55}
.cert-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cert{font-size:13px;font-weight:700;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:10px;padding:8px 14px;color:var(--ink)}
.trust-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.trust-gallery .ph{aspect-ratio:4/3;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--bg-soft),#fff);border:1px dashed var(--line);
  color:var(--muted);font-size:13px;text-align:center;padding:14px}

/* ---- About page ---- */
.about-story{max-width:760px;padding:22px 0 6px}
.about-story p{font-size:17px;color:var(--ink-2);margin-bottom:16px;line-height:1.7}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.adv-card{cursor:pointer;transition:transform .25s,box-shadow .25s;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.adv-card .ic{font-size:28px;margin-bottom:12px}
.adv-card h3{font-size:17px;font-weight:700;margin-bottom:6px}
.adv-card p{font-size:14px;color:var(--ink-2);line-height:1.55}
.about-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.about-gallery .ph{aspect-ratio:4/3;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--bg-soft),#fff);border:1px dashed var(--line);
  color:var(--muted);font-size:13px;text-align:center;padding:14px}
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:16px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 12px;text-align:center}
.step .n{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-weight:700;margin:0 auto 10px}
.step h4{font-size:14px;font-weight:700;margin-bottom:4px}
.step p{font-size:12px;color:var(--ink-2)}

/* ---- Responsive ---- */
@media (max-width:980px){
  .pd-hero-grid{grid-template-columns:1fr}
  .line-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(3,1fr)}
  .whyus-grid{grid-template-columns:1fr}
  .scenario-grid{grid-template-columns:1fr}
  .trust-gallery{grid-template-columns:1fr}
  .about-gallery{grid-template-columns:1fr}
  .why-list{grid-template-columns:1fr}
  .xs-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .line-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  .process{grid-template-columns:repeat(2,1fr)}
}

/* RTL buyer card fixes */
[dir="rtl"] .buyer-card .go{display:inline-block}
[dir="rtl"] .buyer-card:hover .go{transform:translateX(-4px)}

/* ---- Best Seller badge (shared: homepage featured cards + product pages) ---- */
.bestseller-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--flow);color:#fff;font-size:12px;font-weight:700;
  padding:5px 13px;border-radius:999px;box-shadow:0 4px 14px rgba(196,30,58,.32);
  letter-spacing:.02em;
}

/* ---- Spec table: responsive horizontal scroll + mobile card view ---- */
.spec-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}
.spec-scroll .spec-table{margin-top:0;min-width:780px}
@media (max-width:640px){
  .spec-scroll{overflow:visible}
  .spec-table,.spec-table thead,.spec-table tbody,.spec-table th,.spec-table td,.spec-table tr{display:block;width:100%}
  .spec-table{min-width:0}
  .spec-table thead{display:none}
  .spec-table tbody tr{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;
    overflow:hidden;background:var(--card)}
  .spec-table tbody tr:hover{background:var(--card)}
  .spec-table tbody td{display:flex;justify-content:space-between;gap:16px;
    border-bottom:1px solid var(--line);padding:11px 14px;text-align:end}
  .spec-table tbody td:last-child{border-bottom:none}
  .spec-table tbody td::before{content:attr(data-label);font-weight:700;color:var(--ink);
    font-size:11px;text-transform:uppercase;letter-spacing:.02em;flex:none;text-align:start}
  .spec-table tbody td.model{background:var(--bg-soft);font-size:15px}
}

/* ---- FAQ accordion (native <details>) ---- */
.faq-list{margin-top:8px;display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:15px 18px;font-size:15px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{transition:transform .25s;color:var(--accent);font-weight:700;flex:none;font-size:13px}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-item .faq-a{padding:0 18px 16px;font-size:14px;color:var(--ink-2);line-height:1.6}
/* ---- Product extras (V3 merged) ---- */
.pd-hero{padding:8px 0 4px}
.pd-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.pd-hero-img{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden}
.pd-hero-img img{width:100%;height:100%;object-fit:cover}
.pd-hero-info .eyebrow{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.pd-hero-info h1{font-size:clamp(30px,4.6vw,46px);line-height:1.08;font-weight:700}
.pd-hero-info .tagline{font-size:18px;color:var(--ink-2);margin-bottom:18px;max-width:520px}
.fit-tags{display:flex;flex-wrap:wrap;gap:8px}
.fit-tag{font-size:12px;font-weight:600;color:var(--accent);border:1px solid rgba(196,30,58,.25);padding:5px 12px;border-radius:999px}
.spec-section{margin:34px 0 10px}
.sec-eyebrow{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.sec-eyebrow::before{content:'';width:18px;height:2px;background:var(--accent);display:inline-block}
.sec-title{font-size:clamp(24px,3.4vw,34px);font-weight:700;letter-spacing:-.01em;margin-bottom:4px}
.sec-sub{font-size:15px;color:var(--ink-2);max-width:62ch;line-height:1.65}
.spec-scroll{overflow-x:auto;margin-top:8px}
.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table th{text-align:left;padding:12px 14px;background:var(--bg-soft);border-bottom:2px solid var(--line);font-weight:700;color:var(--ink);white-space:nowrap}
.spec-table td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.spec-table .model{font-weight:700;color:var(--ink);white-space:nowrap}
.spec-table .price{font-weight:700;color:var(--accent)}
.spec-note{font-size:12.5px;color:var(--muted);margin-top:10px;font-style:italic}
.section{padding:50px 0}
.section.soft{background:var(--bg-soft)}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.scenario-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--card);transition:transform .25s,box-shadow .25s}
.scenario-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.scenario-card .ph{aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden}
.scenario-card .ph img{width:100%;height:100%;object-fit:cover}
.scenario-card .body{padding:16px 18px}
.scenario-card .flag{font-size:13px;font-weight:700;color:var(--accent);margin-bottom:6px}
.scenario-card p{font-size:14px;color:var(--ink-2);line-height:1.55}
.why-section{margin:20px 0}
.why-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.why-item{display:flex;gap:14px;align-items:flex-start;padding:18px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.why-item .ic{font-size:22px;flex:0 0 auto;margin-top:2px}
.why-item h4{font-size:15px;font-weight:700;margin-bottom:4px}
.why-item p{font-size:13px;color:var(--ink-2);line-height:1.5}
.faq-list{display:grid;gap:10px;margin-top:8px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-item summary{padding:16px 18px;font-size:15px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.faq-item summary .chev{transition:transform .2s}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-item .faq-a{padding:0 18px 16px;font-size:14px;color:var(--ink-2);line-height:1.6}
.cross-sell{margin:24px 0}
.xs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.xs-card{display:flex;gap:14px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:transform .2s,box-shadow .2s,border-color .2s}
.xs-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--accent)}
.xs-card .thumb{width:80px;height:80px;border-radius:10px;object-fit:cover;flex:0 0 auto}
.xs-card h4{font-size:15px;font-weight:700;margin-bottom:3px}
.xs-card p{font-size:13px;color:var(--ink-2);line-height:1.5}
.xs-card .more{font-size:13px;font-weight:600;color:var(--accent);margin-top:6px;display:inline-block}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin:36px 0 22px}
.inquiry-wrap{max-width:720px;margin:0 auto}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:4px}
.field .req{color:var(--accent)}
.field input,.field select,.field textarea{width:100%;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;background:#fff;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,30,58,.1)}
.field textarea{min-height:70px;resize:vertical}
.tip{padding:14px 18px;background:rgba(244,169,59,.06);border:1px solid rgba(244,169,59,.15);border-radius:12px;font-size:13px;color:#b45309;line-height:1.6}
.submit-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.btn-wa{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:none;font-size:15px;font-weight:700;padding:14px 28px;border-radius:999px;cursor:pointer;transition:background .2s}
.btn-wa:hover{opacity:.92}
.btn-copy{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1.5px solid var(--line);color:var(--muted);font-size:14px;font-weight:600;padding:14px 22px;border-radius:999px;cursor:pointer}
.btn-copy:hover{border-color:var(--ink-2);color:var(--ink)}
.btn-inquire{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-size:15px;font-weight:700;padding:14px 28px;border-radius:999px;transition:opacity .2s}
.btn-inquire:hover{opacity:.92}
.btn-back{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink-2);padding:9px 16px;border:1px solid var(--line);border-radius:999px;transition:border-color .2s,color .2s}
.btn-back:hover{border-color:var(--accent);color:var(--accent)}
.trust-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
.trust-gallery .ph{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden}
.trust-gallery .ph-wide{grid-column:span 2}
.btm-bar{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;padding-top:20px;border-top:1px solid var(--line)}
.btm-bar a{font-size:13px;color:var(--muted)}
.btm-bar a:hover{color:var(--accent)}

/* ---- About page ---- */
.about-hero{padding:40px 0 20px}
.about-hero h1{font-size:clamp(30px,4.6vw,46px);font-weight:700;margin-bottom:5px}
.about-hero .tagline{font-size:17px;color:var(--ink-2);max-width:600px}
.about-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:14px 0}
.about-gallery .ph{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden}
.about-gallery .ph-wide{grid-column:span 2}

/* ---- Adv cards (about page stats/trust) ---- */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.adv-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.adv-card .ic{font-size:24px;margin-bottom:8px;display:block}
.adv-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.adv-card p{font-size:14px;color:var(--ink-2);line-height:1.55}

/* ---- Process steps ---- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:8px}
.process-step{text-align:center;padding:18px 12px}
.process-step .num{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:700;align-items:center;justify-content:center;margin-bottom:8px}
.process-step h4{font-size:14px;font-weight:700;margin-bottom:4px}
.process-step p{font-size:12.5px;color:var(--ink-2);line-height:1.5}

@media(max-width:980px){
.pd-hero-grid{grid-template-columns:1fr;gap:24px}
.scenario-grid{grid-template-columns:1fr}
.why-list{grid-template-columns:1fr}
.trust-gallery{grid-template-columns:1fr}
.about-gallery{grid-template-columns:1fr}
.xs-grid{grid-template-columns:1fr}
.process{grid-template-columns:repeat(2,1fr)}
.form-grid{grid-template-columns:1fr}
.adv-grid{grid-template-columns:1fr}
.about-gallery .ph-wide{grid-column:span 1}
.trust-gallery .ph-wide{grid-column:span 1}
}
@media(max-width:560px){
.process{grid-template-columns:1fr}
}

/* ===== site-v3.css ===== */


/* ---- Dark hero (V3 brand face) ---- */
.hero--dark{
  color:#fff;
  background:
    radial-gradient(1100px 560px at 78% -12%, rgba(196,30,58,.38), transparent 60%),
    radial-gradient(900px 520px at 6% 118%, rgba(244,169,59,.20), transparent 55%),
    linear-gradient(180deg,#0F172A 0%, #16213A 55%, #1E293B 100%);
  padding:84px 0 64px;
}
.hero--dark .eyebrow{color:var(--gold)}
.hero--dark h1{color:#fff}
.hero--dark h1 .grad{
  background:linear-gradient(120deg,#fff 0%,#F4A93B 55%,#2FD2E6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero--dark p.lede{color:rgba(255,255,255,.84);max-width:640px}

/* ---- Hero CTAs ---- */
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn-explore{
  background:var(--accent);color:#fff;border:none;border-radius:999px;
  padding:15px 30px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;
  transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease;
  box-shadow:0 10px 26px rgba(196,30,58,.40);
}
.btn-explore:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(196,30,58,.52)}
.btn-quote{
  background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);
  border-radius:999px;padding:15px 30px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;transition:border-color .18s, background .18s;
}
.btn-quote:hover{border-color:var(--gold);background:rgba(244,169,59,.14)}

/* ---- Buyer gate (refined cards) ---- */
.gate-label{font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.gate-label::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block}

/* ---- 4 pillars (why-us) ---- */
.pillars-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.pillar{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .2s,box-shadow .2s,border-color .2s}
.pillar:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.pillar .ic{font-size:28px;margin-bottom:12px;display:block}
.pillar h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.25}
.pillar p{font-size:14px;color:var(--ink-2);line-height:1.55}

/* ---- Trust bar (data-panel stats) ---- */
.trust-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:8px}
.trust-stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px;position:relative;overflow:hidden;
}
.trust-stat::before{content:"";position:absolute;inset-block-start:0;inset-inline:0;height:4px;background:var(--flow)}
.trust-stat .num{font-size:26px;font-weight:800;line-height:1.1;
  background:var(--flow);-webkit-background-clip:text;background-clip:text;color:transparent}
.trust-stat .lbl{font-size:13.5px;color:var(--ink-2);margin-top:8px;line-height:1.5}

/* ---- Product overview: featured (2) + rest (4) ---- */
.line-grid.featured-grid{grid-template-columns:repeat(2,1fr)}
.line-grid.rest-grid{grid-template-columns:repeat(4,1fr)}
.line-card.featured{
  position:relative;
  border-color:var(--accent);
  background:linear-gradient(180deg,#ffffff, #fffaf2);
  box-shadow:0 18px 42px rgba(196,30,58,.14);
  padding:26px 22px;
}
.line-card.featured .lic{font-size:36px}
.line-card.featured h3{font-size:20px}
.line-card.featured p{font-size:13.5px}
.line-card.featured .more{font-size:14px}

/* ---- Best Seller badge: base style lives in site-v2.css (shared by
   product pages). Here we only reposition it on homepage featured cards. ---- */
.line-card.featured .bestseller-badge{position:absolute;top:16px;inset-inline-end:16px}

/* ---- Supply-chain gallery caption ---- */
.trust-gallery .ph .cap{font-size:12.5px;color:var(--muted)}




/* ---- Responsive ---- */
@media (max-width:980px){
  .pillars-grid{grid-template-columns:repeat(2,1fr)}
  .trust-bar{grid-template-columns:repeat(2,1fr)}
  .line-grid.featured-grid{grid-template-columns:1fr}
  .line-grid.rest-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .hero--dark{padding:64px 0 48px}
  .pillars-grid{grid-template-columns:1fr}
  .trust-bar{grid-template-columns:1fr}
  .line-grid.rest-grid{grid-template-columns:1fr}
  .hero-cta .btn-explore,.hero-cta .btn-quote{flex:1 1 auto;justify-content:center}
}

/* ---- Partner Program page + homepage CTA band ---- */
.partner-cta-band{background:linear-gradient(120deg, rgba(196,30,58,.07), rgba(244,169,59,.07));border-block:1px solid var(--line)}
.partner-cta-band .pcb-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0;flex-wrap:wrap}
.partner-cta-band .pcb-txt{display:flex;align-items:center;gap:16px;flex:1 1 320px}
.partner-cta-band .pcb-ic{font-size:34px;line-height:1}
.partner-cta-band strong{display:block;font-size:17px;font-weight:700;color:var(--ink);margin-bottom:3px}
.partner-cta-band .pcb-txt span{font-size:14px;color:var(--ink-2)}

/* Partnership Models (3 cards) */
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.model-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .2s,box-shadow .2s,border-color .2s}
.model-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.model-card .mic{font-size:32px;margin-bottom:12px;display:block}
.model-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.model-card p{font-size:14px;color:var(--ink-2);line-height:1.55}
.model-card .mtag{display:inline-block;margin-top:14px;font-size:12px;font-weight:700;color:var(--accent);background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px}


.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.compare-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.compare-col h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.compare-col.us h3{color:var(--accent)}
.compare-col.you h3{color:var(--gold)}
.compare-col ul{list-style:none;padding:0;margin:0}
.compare-col li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2);line-height:1.5}
.compare-col li:last-child{border-bottom:none}
.compare-col li .ck{color:var(--accent);font-weight:700;flex:0 0 auto}

@media (max-width:980px){
  .model-grid{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
}

/* =========================================================
   SH Energy . V3.1 additions  (nav / hamburger / hero-bg / interactions / mobile)
   Appended by TechnicalArtist - does not modify existing rules.
   ========================================================= */

/* ---------- Desktop navigation ---------- */
.nav-desktop { display: flex; align-items: center; gap: 2px; }
.nav-link {
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  padding: 8px 14px; border-radius: 8px;
  transition: color .18s, background .18s; text-decoration: none; white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--ink); background: var(--bg-soft); }

.nav-dropdown { position: relative; }
.dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0; min-width: 230px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 8px; box-shadow: 0 20px 50px rgba(0,0,0,.12); z-index: 100;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block; padding: 10px 14px; font-size: 14px; color: var(--ink-2);
  border-radius: 8px; transition: background .15s, color .15s; text-decoration: none;
}
.dropdown-menu a:hover { background: var(--bg-soft); color: var(--accent); }

/* ---------- Hamburger button ---------- */
.hamburger {
  display: none; flex-direction: column; justify-content: center; align-items: center;
  gap: 4px; width: 40px; height: 40px; border: none; background: transparent;
  cursor: pointer; padding: 6px; border-radius: 8px;
}
.hamburger .bar {
  display: block; width: 22px; height: 2.5px; background: var(--ink);
  border-radius: 2px; transition: transform .25s, opacity .25s;
}
.hamburger.active .bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Mobile side menu ---------- */
.mobile-menu {
  position: fixed; top: 0; right: -300px; width: 300px; max-width: 84vw; height: 100vh;
  background: var(--card); border-left: 1px solid var(--line);
  padding: 22px 20px; z-index: 200; transition: right .3s ease;
  overflow-y: auto; display: flex; flex-direction: column; gap: 6px;
  box-shadow: -20px 0 60px rgba(0,0,0,.18);
}
.mobile-menu.open { right: 0; }
.mobile-close {
  align-self: flex-end; width: 36px; height: 36px; border: none; background: var(--bg-soft);
  border-radius: 50%; font-size: 18px; cursor: pointer; display: flex;
  align-items: center; justify-content: center; margin-bottom: 8px;
}
.mobile-link {
  display: block; padding: 12px 10px; font-size: 16px; font-weight: 500; color: var(--ink);
  border-radius: 10px; text-decoration: none; transition: background .15s;
}
.mobile-link:hover, .mobile-link.active { background: var(--bg-soft); }
.mobile-group { padding: 8px 0; border-top: 1px solid var(--line); margin-top: 4px; }
.mobile-group-label {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-2); padding: 8px 10px 4px; display: block;
}
.mobile-group a {
  display: block; padding: 10px 10px 10px 20px; font-size: 15px; color: var(--ink-2);
  text-decoration: none; border-radius: 8px; transition: background .15s;
}
.mobile-group a:hover { background: var(--bg-soft); color: var(--ink); }
.mobile-wa {
  margin-top: auto; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px; background: var(--accent); color: #fff; border-radius: 12px;
  font-weight: 600; font-size: 15px; text-decoration: none;
}
.mobile-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.32); z-index: 150;
}
.mobile-overlay.show { display: block; }

@media (min-width: 981px) {
  .mobile-menu, .mobile-overlay, .hamburger { display: none !important; }
}
@media (max-width: 980px) {
  .nav-desktop { display: none !important; }
  .hamburger { display: flex !important; }
  .topbar .lang-link { display: none; }
}

/* ---------- Global interaction enhancements ---------- */
a, button, .buyer-card, .line-card, .pillar, .scenario-card,
.xs-card, .adv-card, .model-card, .step { cursor: pointer; }
.more, .go { transition: transform .2s, opacity .2s, color .2s !important; }
a:hover .more, a:hover .go, .more:hover, .go:hover { transform: translateX(4px); color: var(--accent); }
.nav-link, .mobile-link, .footer a, .breadcrumb a, .btm-bar a { transition: color .15s, opacity .15s; }
.nav-link:hover, .mobile-link:hover { opacity: .75; }
.btn-explore:hover { transform: translateY(-3px); box-shadow: 0 18px 36px rgba(196,30,58,.50); }
.btn-quote:hover { transform: translateY(-2px); border-color: var(--gold); background: rgba(244,169,59,.18); }
.line-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(0,0,0,.14); }

/* ---------- Mobile refinements (V3.1 B5 - missing pieces only) ---------- */
@media (max-width: 560px) {
  .hero--dark { padding: 56px 0 40px; }
  .hero h1 { font-size: 32px; }
  .hero p.lede { font-size: 16px; }
  .hero-cta .btn-explore, .hero-cta .btn-quote {
    width: 100%; justify-content: center; padding: 14px 20px;
  }
  .pillars-grid { grid-template-columns: 1fr; gap: 12px; }
  .pillar { padding: 18px; }
  .trust-bar { grid-template-columns: 1fr 1fr; gap: 10px; }
  .trust-stat { padding: 16px 14px; }
  .trust-stat .num { font-size: 22px; }
  .trust-gallery { grid-template-columns: 1fr; }
  .buyer-grid {
    grid-template-columns: 1fr; overflow-x: auto; scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch; display: flex; gap: 12px; padding-bottom: 8px;
  }
  .buyer-card { flex: 0 0 80%; scroll-snap-align: start; }
  .line-grid.featured-grid, .line-grid.rest-grid {
    grid-template-columns: 1fr; overflow-x: auto; scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch; display: flex; gap: 12px; padding-bottom: 8px;
  }
  .line-card { flex: 0 0 75%; scroll-snap-align: start; }
  .form-grid { grid-template-columns: 1fr; }
  .submit-row button { width: 100%; justify-content: center; }
  footer { padding: 32px 0 20px; }
  footer .fgrid { grid-template-columns: 1fr; gap: 24px; }
  .fbottom { flex-direction: column; gap: 6px; }
  .breadcrumb { font-size: 12px; padding: 14px 0 0; }
  .pd-hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .pd-hero-info h1 { font-size: 26px; }
  .cta-row { flex-direction: column; }
  .cta-row a, .cta-row button { width: 100%; justify-content: center; }
  .adv-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; gap: 8px; }
  .about-hero h1 { font-size: 28px; }
}

/* ---- SVG feature icons (B6: replaced emoji placeholders) ---- */
.ic-svg { flex: 0 0 auto; display: block; object-fit: contain; }
.why-item .ic-svg { width: 28px; height: 28px; margin-top: 2px; }
.buyer-card .ic-svg, .strength-card .ic-svg, .whyus-card .ic-svg,
.adv-card .ic-svg, .pillar .ic-svg { margin-bottom: 10px; }
.line-card .ic-svg { margin-bottom: 8px; }

/* ========== V3.1 Step1: Hero背景剪影图 ========== */

.hero--dark {
  position: relative;
  overflow: hidden;
}

/* ===== Hero split: copy + real product showcase (V3.1 B3 light display-card) ===== */
.hero--split { padding: 80px 0 60px; }
.hero--split .hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { max-width: 560px; }
.hero--split .hero-copy .lede {
  max-width: 98%;
  line-height: 1.72;
  opacity: .88;
}
.hero-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.show-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 10px 12px;
  border-radius: 14px;
  background: linear-gradient(160deg, #ffffff 0%, #eef2f7 100%);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 8px 22px rgba(0,0,0,.28);
  text-decoration: none;
  aspect-ratio: 1/1;
  transition: box-shadow .25s, transform .25s, background .25s;
  cursor: pointer;
}
.show-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(0,0,0,.38);
  background: linear-gradient(160deg, #ffffff 0%, #e6edf6 100%);
}
.show-card img {
  width: 92%;
  height: auto;
  max-height: 76%;
  object-fit: contain;
  border-radius: 6px;
  transition: transform .3s;
}
.show-card:hover img {
  transform: scale(1.045);
}
.show-label {
  font-size: 12px;
  font-weight: 700;
  color: #1E293B;
  text-align: center;
  line-height: 1.3;
}
.show-label small {
  display: block;
  font-weight: 500;
  font-size: 10px;
  color: #64748B;
  margin-top: 1px;
}
@media (max-width: 980px) {
  .hero--split .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero--split .hero-copy { text-align: center; }
  .hero--split .hero-copy .lede { max-width: 100%; margin: 0 auto; }
  .hero-showcase { gap: 8px; }
}
@media (max-width: 560px) {
  .hero-showcase { gap: 6px; }
  .show-card { padding: 6px 4px 8px; border-radius: 10px; }
  .show-card img { width: 65%; }
  .show-label { font-size: 10px; }
  .show-label small { font-size: 9px; }
}