:root{--bg:#07101d;--panel:#0d1828;--panel2:#12233a;--text:#fff;--muted:#9fb1c8;--line:rgba(255,255,255,.13);--cyan:#41d9ff;--green:#4df0a6;--orange:#ffb86b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:16px 5vw;background:rgba(5,10,18,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.logo strong{font-size:31px;letter-spacing:.04em}.logo span{display:block;font-size:11px;color:var(--muted);letter-spacing:.24em;text-transform:uppercase}.nav{display:flex;gap:22px;align-items:center;font-size:14px}.nav a{color:#d9e7f7}.nav a:hover{color:var(--cyan)}.cta{padding:10px 16px;border-radius:14px;border:1px solid rgba(65,217,255,.45);background:rgba(65,217,255,.08);color:var(--cyan)!important;font-weight:700}.wa-float{position:fixed;right:22px;bottom:22px;z-index:50;background:#25d366;color:#001b0a;padding:14px 18px;border-radius:999px;font-weight:900;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.hero{padding:92px 5vw 80px;background:radial-gradient(circle at 72% 20%,rgba(65,217,255,.22),transparent 28%),radial-gradient(circle at 16% 88%,rgba(77,240,166,.12),transparent 34%),linear-gradient(135deg,#07101d,#0a1d34 62%,#03070d)}.hero-grid{max-width:1360px;margin:auto;display:grid;grid-template-columns:1.06fr .94fr;gap:68px;align-items:center}
.eyebrow{display:inline-flex;padding:8px 14px;border:1px solid rgba(65,217,255,.35);border-radius:999px;background:rgba(65,217,255,.08);color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}h1{font-size:64px;line-height:1.04;margin:22px 0;letter-spacing:-.045em}h2{font-size:42px;line-height:1.12;margin:0 0 18px}h3{font-size:24px;line-height:1.2}.lead{font-size:19px;color:#c9d7e8;max-width:840px}.actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;border-radius:16px;font-weight:800}.btn.primary{background:var(--cyan);color:#00101a}.btn.secondary{border:1px solid var(--line);background:rgba(255,255,255,.05)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}.stat{padding:18px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.05)}.stat strong{display:block;color:var(--cyan);font-size:30px}.hero-card{border:1px solid var(--line);border-radius:36px;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.035));padding:34px;box-shadow:0 36px 80px rgba(0,0,0,.38)}.hero-card img{max-height:470px;margin:auto;object-fit:contain}
.section{padding:78px 5vw}.dark{background:linear-gradient(180deg,#081525,#03070d);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.container{max-width:1360px;margin:auto}.section-head{display:flex;align-items:end;justify-content:space-between;gap:42px;margin-bottom:36px}.section-head p{max-width:640px;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.card{border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.05);padding:26px;transition:.2s}.card:hover{transform:translateY(-4px);border-color:rgba(65,217,255,.4);background:rgba(255,255,255,.075)}.card p{color:var(--muted)}
.product{overflow:hidden;border:1px solid var(--line);border-radius:28px;background:#0b1524}.product-img{height:250px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#08111f,#132944);padding:20px}.product-img img{max-height:220px;object-fit:contain}.product-body{padding:23px}.tag{color:var(--cyan);font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:800}.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:15px}.pill{border:1px solid var(--line);border-radius:999px;padding:7px 11px;color:#c9d7e8;background:rgba(255,255,255,.04);font-size:12px}.page-hero{padding:72px 5vw;background:linear-gradient(135deg,#081425,#102744)}.breadcrumb{color:var(--muted);font-size:14px}.page-hero h1{font-size:56px;max-width:1120px}.content{padding:68px 5vw}.spec-table{width:100%;border-collapse:collapse;border:1px solid var(--line);background:rgba(255,255,255,.03)}.spec-table td{padding:14px 16px;border-bottom:1px solid var(--line)}.spec-table td:first-child{width:36%;color:#c0d0e4;background:rgba(255,255,255,.04);font-weight:700}.answer-box{border-left:4px solid var(--cyan);background:rgba(65,217,255,.08);padding:22px 26px;border-radius:0 18px 18px 0}.feature-list{display:grid;gap:13px;padding:0;margin:20px 0;list-style:none}.feature-list li{border:1px solid var(--line);border-radius:16px;padding:14px 17px;background:rgba(255,255,255,.04)}.feature-list li:before{content:"✓";font-weight:900;color:var(--green);margin-right:10px}.faq details{border:1px solid var(--line);border-radius:18px;padding:17px 21px;background:rgba(255,255,255,.045);margin:14px 0}.faq summary{font-weight:800;cursor:pointer}.form{display:grid;gap:14px}.form input,.form textarea,.form select{padding:15px 16px;border-radius:14px;border:1px solid var(--line);background:#08111f;color:#fff}.form button{border:0;cursor:pointer}.footer{padding:55px 5vw;background:#03060b;border-top:1px solid var(--line);color:#8da3bc}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:34px;max-width:1360px;margin:auto}.footer a{display:block;color:#9fb1c8;margin:7px 0}.small{font-size:13px;color:var(--muted)}
@media(max-width:1080px){.nav{display:none}.hero-grid,.grid-2{grid-template-columns:1fr}h1{font-size:42px}.grid-3,.grid-4,.grid-5,.stats,.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.page-hero h1{font-size:40px}}@media(max-width:640px){.grid-3,.grid-4,.grid-5,.stats,.footer-grid{grid-template-columns:1fr}}

.product-gallery{display:flex;flex-direction:column;gap:14px}.main-product-img{max-height:520px;object-fit:contain}.thumb-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.thumb-row img{background:#fff;border:1px solid rgba(148,163,184,.24);border-radius:14px;padding:8px;height:90px;width:100%;object-fit:contain}.product-img img{object-fit:contain;background:#fff}.hero-card img{object-fit:contain}

/* V16 sales conversion additions */
.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.kpi{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.06);padding:16px}
.kpi strong{display:block;color:var(--cyan);font-size:26px}
.model-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.035)}
.model-table{width:100%;min-width:900px;border-collapse:collapse}
.model-table th,.model-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.model-table th{background:rgba(65,217,255,.12);color:#dff7ff;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.quick-quote{border:1px solid rgba(65,217,255,.35);background:linear-gradient(135deg,rgba(65,217,255,.12),rgba(77,240,166,.06));border-radius:28px;padding:28px}
.notice{border-left:4px solid var(--orange);background:rgba(255,184,107,.09);padding:16px 20px;border-radius:0 16px 16px 0;color:#ffdfbd}
.breadcrumb a{color:var(--cyan)}
@media(max-width:900px){.kpi-strip{grid-template-columns:1fr 1fr}.model-table{min-width:760px}}


.category-card{display:block;padding:28px;border:1px solid rgba(255,255,255,.12);border-radius:22px;background:linear-gradient(135deg,rgba(65,217,255,.12),rgba(255,255,255,.04));box-shadow:0 18px 45px rgba(0,0,0,.16)}
.category-card h2{margin-top:0}
.model-table-wrap{overflow:auto;border-radius:18px;border:1px solid rgba(255,255,255,.12)}
.model-table{width:100%;border-collapse:collapse;min-width:900px;background:rgba(255,255,255,.03)}
.model-table th,.model-table td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.10);text-align:left;vertical-align:top}
.model-table th{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:#9bdcff;background:rgba(255,255,255,.06)}
.model-table a{color:#7ddfff;font-weight:700}

/* V22 engineering and sales layer */
.engineering-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.engineering-card{border:1px solid rgba(255,255,255,.12);border-radius:22px;background:rgba(255,255,255,.04);padding:22px}
.engineering-card h3{margin-top:0}.mini-chart{height:150px;border:1px solid rgba(65,217,255,.25);border-radius:18px;background:rgba(65,217,255,.06);margin:14px 0;overflow:hidden}.mini-chart svg{width:100%;height:100%}
.feature-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature-badge{padding:16px;border-radius:18px;border:1px solid rgba(255,255,255,.12);background:rgba(65,217,255,.06)}.feature-badge strong{display:block;color:#fff;margin-bottom:6px}
.spec-table tr td:first-child{color:#9bdcff;font-weight:700;width:42%}
@media(max-width:900px){.engineering-grid,.feature-badges{grid-template-columns:1fr}.model-table{min-width:900px}}


/* V22.1 full series navigation fix */
.header{gap:20px}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.nav a{white-space:nowrap}
@media(max-width:1100px){
  .header{align-items:flex-start}
  .nav{gap:12px;font-size:14px}
  .nav .cta{padding:10px 14px}
}

.param-highlight{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.param-highlight div{border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:12px;background:rgba(255,255,255,.04)}.param-highlight strong{display:block;color:#fff}.series-filter{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.series-filter a{border:1px solid rgba(65,217,255,.35);padding:8px 12px;border-radius:999px;color:#8eeaff;text-decoration:none}@media(max-width:900px){.param-highlight{grid-template-columns:1fr 1fr}}

/* V23 master additions */
.param-highlight{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.param-highlight div{border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:12px;background:rgba(255,255,255,.04)}
.param-highlight strong{display:block;color:#fff}
.series-filter{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.series-filter a{border:1px solid rgba(65,217,255,.35);padding:8px 12px;border-radius:999px;color:#8eeaff;text-decoration:none}
.comparison-table{width:100%;border-collapse:collapse}
.comparison-table th,.comparison-table td{border-bottom:1px solid rgba(255,255,255,.12);padding:12px;text-align:left}
@media(max-width:900px){.param-highlight{grid-template-columns:1fr 1fr}.nav{gap:10px;font-size:13px}}


/* V23.3 SPF Excel correction */
.spf-notice{border:1px solid rgba(65,217,255,.28);background:rgba(65,217,255,.07);padding:18px;border-radius:20px;margin:18px 0}

/* V23.4 emobility */
.comparison-table{width:100%;border-collapse:collapse}.comparison-table th,.comparison-table td{border-bottom:1px solid rgba(255,255,255,.12);padding:12px;text-align:left}


/* V23.6 lead-to-lithium complete packing table */
.wide-table-wrap{overflow-x:auto;border-radius:18px;border:1px solid rgba(255,255,255,.12)}
.wide-model-table{width:100%;min-width:1200px;border-collapse:collapse}
.wide-model-table th,.wide-model-table td{padding:12px;border-bottom:1px solid rgba(255,255,255,.1);text-align:left;white-space:nowrap}
.wide-model-table th{background:rgba(255,255,255,.08);color:#9be7ff}


/* V23.7 professional e-mobility PDF upgrade */
.datasheet-preview{border:1px solid rgba(255,255,255,.12);border-radius:22px;overflow:hidden;background:rgba(255,255,255,.04)}
.datasheet-preview img{width:100%;display:block}
.pro-spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}
.pro-spec-card{border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.04);padding:16px}
.pro-spec-card strong{display:block;color:#fff;margin-bottom:6px}
.b2b-note{border:1px solid rgba(65,217,255,.28);background:rgba(65,217,255,.07);border-radius:18px;padding:16px;margin:18px 0;color:#dbeafe}
.wide-table-wrap{overflow-x:auto;border-radius:18px;border:1px solid rgba(255,255,255,.12)}
.wide-model-table{width:100%;min-width:1350px;border-collapse:collapse}
.wide-model-table th,.wide-model-table td{padding:12px;border-bottom:1px solid rgba(255,255,255,.1);text-align:left;white-space:nowrap}
.wide-model-table th{background:rgba(255,255,255,.08);color:#9be7ff}
.source-pill{display:inline-flex;border:1px solid rgba(65,217,255,.35);color:#8eeaff;padding:6px 10px;border-radius:999px;font-size:13px;margin:4px 8px 4px 0}
@media(max-width:900px){.pro-spec-grid{grid-template-columns:1fr}.wide-model-table{min-width:1100px}}


/* V23.8 structured e-mobility product content */
.structured-block{border:1px solid rgba(255,255,255,.12);border-radius:24px;background:rgba(255,255,255,.035);padding:24px;margin:18px 0}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}
.metric-card{border:1px solid rgba(65,217,255,.22);border-radius:18px;background:rgba(65,217,255,.06);padding:16px}
.metric-card span{display:block;color:#9fb1c8;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.metric-card strong{display:block;color:#fff;font-size:22px;margin-top:6px}
.engineering-table{width:100%;border-collapse:collapse;margin-top:12px}
.engineering-table th,.engineering-table td{border-bottom:1px solid rgba(255,255,255,.12);padding:12px;text-align:left;vertical-align:top}
.engineering-table th{color:#9be7ff;background:rgba(255,255,255,.05)}
.source-note{font-size:14px;color:#9fb1c8;margin-top:10px}
.wide-table-wrap{overflow-x:auto;border-radius:18px;border:1px solid rgba(255,255,255,.12)}
.wide-model-table{width:100%;min-width:1350px;border-collapse:collapse}
.wide-model-table th,.wide-model-table td{padding:12px;border-bottom:1px solid rgba(255,255,255,.1);text-align:left;white-space:nowrap}
.wide-model-table th{background:rgba(255,255,255,.08);color:#9be7ff}
@media(max-width:900px){.metric-grid{grid-template-columns:1fr 1fr}.wide-model-table{min-width:1100px}}


/* V24.2 model table emphasis - make all product model cells visually distinct */
.model-table th:first-child,
.wide-model-table th:first-child {
  color: #9be7ff;
}

.model-table tbody td:first-child,
.wide-model-table tbody td:first-child {
  color: #63dfff;
  font-weight: 800;
  letter-spacing: .01em;
}

.model-table tbody td:first-child a,
.wide-model-table tbody td:first-child a {
  color: #63dfff !important;
  font-weight: 800;
  text-decoration: none;
}

.model-table tbody td:first-child a:hover,
.wide-model-table tbody td:first-child a:hover {
  color: #9be7ff !important;
  text-decoration: underline;
}

.model-table tbody td:last-child a,
.wide-model-table tbody td:last-child a {
  color: #63dfff !important;
  font-weight: 800;
  text-decoration: none;
}

.model-table tbody td:last-child a:hover,
.wide-model-table tbody td:last-child a:hover {
  color: #9be7ff !important;
  text-decoration: underline;
}

.model-table tbody td:last-child,
.wide-model-table tbody td:last-child {
  font-weight: 800;
}


/* V24.3 FM correction + model table emphasis */
.model-table tbody td:first-child,
.wide-model-table tbody td:first-child { color:#63dfff; font-weight:800; letter-spacing:.01em; }
.model-table tbody td:first-child a,
.wide-model-table tbody td:first-child a { color:#63dfff !important; font-weight:800; text-decoration:none; }
.model-table tbody td:first-child a:hover,
.wide-model-table tbody td:first-child a:hover { color:#9be7ff !important; text-decoration:underline; }
.model-table tbody td:last-child a,
.wide-model-table tbody td:last-child a { color:#63dfff !important; font-weight:800; text-decoration:none; }
.model-table th:first-child,
.wide-model-table th:first-child { color:#9be7ff; }


/* V24.4 GFM/GFMJ professional pages */
.engineering-table{width:100%;border-collapse:collapse;margin-top:12px}
.engineering-table th,.engineering-table td{border-bottom:1px solid rgba(255,255,255,.12);padding:12px;text-align:left;vertical-align:top}
.engineering-table th{color:#9be7ff;background:rgba(255,255,255,.05)}
.source-note{font-size:14px;color:#9fb1c8;margin-top:10px}


/* V24.5 GFMJ datasheet-rich professional content */
.structured-block{border:1px solid rgba(255,255,255,.12);border-radius:24px;background:rgba(255,255,255,.035);padding:24px;margin:18px 0}
.engineering-table{width:100%;border-collapse:collapse;margin-top:12px}
.engineering-table th,.engineering-table td{border-bottom:1px solid rgba(255,255,255,.12);padding:12px;text-align:left;vertical-align:top}
.engineering-table th{color:#9be7ff;background:rgba(255,255,255,.05)}
.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.source-note{font-size:14px;color:#9fb1c8;margin-top:10px}
@media(max-width:900px){.tech-grid{grid-template-columns:1fr}.engineering-table{min-width:760px}.structured-block{overflow-x:auto}}


/* V24.6 GFM / GFMJ split */
.entity-note{border:1px solid rgba(99,223,255,.25);background:rgba(99,223,255,.06);border-radius:18px;padding:16px;margin:18px 0;color:#dbeafe}


/* Footer navigation optimization */
.footer-links-grid{
display:grid;
grid-template-columns:repeat(3,minmax(140px,1fr));
gap:24px;
}
.footer-col{
display:flex;
flex-direction:column;
gap:12px;
}
.footer-col a{
display:block;
}
@media (max-width:900px){
.footer-links-grid{
grid-template-columns:1fr;
gap:18px;
}
}


/* V24.8 fast business-priority release */
.priority-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}
.priority-card{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.045);border-radius:24px;padding:24px;min-height:210px;transition:.2s}
.priority-card:hover{transform:translateY(-3px);border-color:rgba(99,223,255,.45)}
.priority-card .rank{display:inline-flex;color:#7ee8ff;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.priority-card h3{margin:14px 0 8px}.priority-card p{color:#9fb1c8}.priority-card a{color:#7ee8ff;font-weight:800;text-decoration:none}
.business-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:24px}
.business-strip div{border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px;background:rgba(0,0,0,.18)}
.business-strip strong{display:block;color:#fff}.business-strip span{color:#9fb1c8;font-size:14px}
.entity-note{border:1px solid rgba(99,223,255,.25);background:rgba(99,223,255,.06);border-radius:18px;padding:16px;margin:18px 0;color:#dbeafe}
.footer-links-grid{display:grid;grid-template-columns:repeat(3,minmax(140px,1fr));gap:24px}.footer-col{display:flex;flex-direction:column;gap:12px}.footer-col a{display:block}
@media(max-width:1000px){.priority-grid{grid-template-columns:1fr}.business-strip{grid-template-columns:1fr 1fr}.footer-links-grid{grid-template-columns:1fr}}
@media(max-width:640px){.business-strip{grid-template-columns:1fr}}


/* V24.9 conversation-aligned release */
.strategy-map{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}
.strategy-card{border:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));border-radius:24px;padding:24px}
.strategy-card h3{margin:8px 0}.strategy-card p{color:#9fb1c8}
.role-badge{display:inline-flex;color:#7ee8ff;font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.info-table{width:100%;border-collapse:collapse}.info-table th,.info-table td{border-bottom:1px solid rgba(255,255,255,.12);padding:13px;text-align:left;vertical-align:top}.info-table th{color:#9be7ff;width:32%}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.faq-item{border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:20px;background:rgba(255,255,255,.035)}
.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.download-box{border:1px solid rgba(99,223,255,.25);background:rgba(99,223,255,.06);border-radius:22px;padding:22px}
.pillar-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:24px}.pillar-strip a{display:block;text-decoration:none;color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:14px;background:rgba(255,255,255,.04)}.pillar-strip span{display:block;color:#9fb1c8;font-size:13px;margin-top:4px}
@media(max-width:1000px){.strategy-map,.faq-grid,.download-grid{grid-template-columns:1fr}.pillar-strip{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.pillar-strip{grid-template-columns:1fr}}


/* V25 product image mounting */
.product-gallery-v25{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}
.product-gallery-v25 figure{margin:0;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:10px;background:rgba(255,255,255,.04)}
.product-gallery-v25 img{width:100%;height:150px;object-fit:contain;display:block}
.product-gallery-v25 figcaption{font-size:12px;color:#9fb1c8;margin-top:8px;text-align:center}
.image-status-v25{display:inline-flex;margin-top:12px;padding:8px 12px;border-radius:999px;border:1px solid rgba(99,223,255,.25);background:rgba(99,223,255,.06);color:#9be7ff;font-size:13px;font-weight:700}
@media(max-width:900px){.product-gallery-v25{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.product-gallery-v25{grid-template-columns:1fr}.product-gallery-v25 img{height:210px}}

/* V25.1 Google Drive image mapping */
.product-gallery-v25 figure.drive-image-v251{border-color:rgba(99,223,255,.35);background:rgba(99,223,255,.055)}
.drive-badge-v251{display:inline-flex;margin:10px 0;padding:7px 11px;border-radius:999px;background:rgba(99,223,255,.08);border:1px solid rgba(99,223,255,.28);color:#9be7ff;font-size:12px;font-weight:800}


/* V25.9 Industrial multi-image gallery upgrade */
.product-image-section-v25 .section-head p{max-width:620px}
.product-gallery-v25 figure{transition:transform .18s ease,border-color .18s ease,background .18s ease}
.product-gallery-v25 figure:hover{transform:translateY(-2px);border-color:rgba(99,223,255,.42);background:rgba(99,223,255,.06)}
.product-gallery-v25 img{background:#fff;border-radius:12px}


/* V27.1 safe mobile navigation visibility fix */
@media(max-width:1080px){
  .header{flex-direction:column;align-items:flex-start;gap:12px;}
  .nav{display:flex!important;width:100%;max-width:100%;overflow-x:auto;gap:14px;padding:8px 0 4px;white-space:nowrap;-webkit-overflow-scrolling:touch;}
  .nav a{flex:0 0 auto;}
}

.mobile-menu-toggle{display:none;background:#0b3b75;color:#fff;border:0;border-radius:8px;padding:10px 12px;font-size:20px}.product-gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.product-gallery-grid img{width:100%;height:auto;background:#fff;border:1px solid #e5e7eb;border-radius:16px}.product-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}.product-card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(15,23,42,.06)}.product-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff}.product-card-body{padding:18px}.spec-table{width:100%;border-collapse:collapse}.spec-table th,.spec-table td{border-bottom:1px solid #e5e7eb;padding:10px;text-align:left}.cta-band{background:#0b3b75;color:#fff;border-radius:20px;padding:28px;margin-top:28px}.cta-band a{display:inline-block;background:#fff;color:#0b3b75;padding:10px 16px;border-radius:8px;margin-right:10px;text-decoration:none;font-weight:700}@media(max-width:900px){.mobile-menu-toggle{display:inline-block}.header{gap:12px}.nav{display:none;width:100%;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.product-gallery-grid{grid-template-columns:1fr}}


/* V27.3.1 targeted DZF/EVF product range visual fix
   Scope: series/dzf-evf-battery list cards only.
   Keeps existing product/image mapping unchanged. */
.series-dzf-evf .product-card-grid{
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  align-items:stretch;
}
.series-dzf-evf .product-card{
  display:flex;
  flex-direction:column;
  background:#ffffff;
}
.series-dzf-evf .product-card>a:first-child{
  display:flex;
  align-items:center;
  justify-content:center;
  height:230px;
  padding:18px;
  background:#ffffff;
}
.series-dzf-evf .product-card>a:first-child img{
  width:100%;
  height:100%;
  max-width:220px;
  max-height:200px;
  object-fit:contain;
  display:block;
  background:#ffffff;
}
.series-dzf-evf .product-card-body{
  display:block;
  color:#0f172a;
  padding:16px 18px 18px;
  border-top:1px solid #e5e7eb;
}
.series-dzf-evf .product-card-body h3{
  margin:0 0 8px;
  font-size:18px;
  line-height:1.25;
}
.series-dzf-evf .product-card-body h3 a{
  color:#0b3b75;
  text-decoration:none;
}
.series-dzf-evf .product-card-body p{
  margin:0 0 10px;
  font-size:14px;
  line-height:1.45;
  color:#334155;
}
.series-dzf-evf .text-link{
  display:inline-flex;
  margin-top:4px;
  font-weight:800;
  color:#0b3b75;
  text-decoration:none;
}


/* V27.4 DZF/EVF engineering content refinement */
.ev-solution-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}
.ev-solution-card{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.045);border-radius:22px;padding:22px}
.ev-solution-card h3{margin:0 0 8px;color:#fff}.ev-solution-card p{color:#b9c7d9;margin:0}
.ev-model-table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden}
.ev-model-table th,.ev-model-table td{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.10);text-align:left;vertical-align:middle}
.ev-model-table th{background:rgba(255,255,255,.07);color:#9be7ff;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.ev-model-table td:first-child a{color:#63dfff;font-weight:900;text-decoration:none}.ev-model-table .muted{color:#9fb1c8;font-size:13px}.ev-chip{display:inline-flex;border:1px solid rgba(99,223,255,.26);border-radius:999px;padding:5px 9px;color:#cdefff;background:rgba(99,223,255,.06);font-size:12px;font-weight:800}.ev-action{color:#63dfff;font-weight:900;text-decoration:none}
.ev-series-note{border-left:4px solid #41d9ff;background:rgba(65,217,255,.08);border-radius:0 18px 18px 0;padding:20px 24px;color:#dbeafe}
.ev-product-layout{display:grid;grid-template-columns:minmax(360px,1fr) minmax(420px,1.1fr);gap:34px;align-items:start}
.ev-product-visual{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);border-radius:26px;padding:24px}.ev-product-main{display:flex;align-items:center;justify-content:center;min-height:380px;background:#fff;border-radius:20px;padding:22px}.ev-product-main img{max-width:100%;max-height:340px;object-fit:contain}.ev-gallery-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.ev-gallery-thumbs img{height:88px;width:100%;object-fit:contain;background:#fff;border-radius:12px;padding:8px;border:1px solid #e5e7eb}
.ev-spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ev-spec{border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:16px;background:rgba(255,255,255,.04)}.ev-spec span{display:block;color:#9fb1c8;font-size:13px}.ev-spec strong{display:block;color:#fff;font-size:20px;margin-top:5px}
.ev-tech-table{width:100%;border-collapse:collapse;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.035);border-radius:18px;overflow:hidden}.ev-tech-table td,.ev-tech-table th{border-bottom:1px solid rgba(255,255,255,.10);padding:13px 16px;text-align:left}.ev-tech-table td:first-child{color:#9be7ff;font-weight:800;width:34%;background:rgba(255,255,255,.04)}
.ev-feature-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ev-feature-list div{border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:20px;background:rgba(255,255,255,.04)}.ev-feature-list h3{margin:0 0 8px;color:#fff}.ev-feature-list p{margin:0;color:#b9c7d9}
.ev-curve-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ev-curve-card{border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:20px;background:rgba(255,255,255,.04)}.ev-curve-card strong{display:block;color:#fff;margin-bottom:8px}.ev-curve-card p{margin:0;color:#b9c7d9}
@media(max-width:1080px){.ev-solution-grid,.ev-feature-list,.ev-curve-grid{grid-template-columns:1fr 1fr}.ev-product-layout{grid-template-columns:1fr}.ev-model-table{min-width:920px}.ev-model-table-wrap{overflow-x:auto}}
@media(max-width:640px){.ev-solution-grid,.ev-feature-list,.ev-curve-grid,.ev-spec-grid{grid-template-columns:1fr}.ev-product-main{min-height:280px}}

.ev-chart-card{border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:12px;background:rgba(255,255,255,.04)}
.ev-chart-card img{width:100%;height:auto;display:block;border-radius:14px;background:#fff}
.ev-chart-caption{font-size:13px;color:#b9c7d9;margin:10px 4px 2px;line-height:1.55}
.ev-series-intro{border:1px solid rgba(99,223,255,.18);border-radius:22px;background:rgba(99,223,255,.055);padding:22px;margin:0 0 26px;color:#cfeaff;line-height:1.75}