/* =========================================================
   Senhai Garage Doors — B2B site shared stylesheet
   ========================================================= */
:root{
  --color-primary:#16213E;
  --color-primary-light:#243156;
  --color-accent:#FF6B4A;
  --color-accent-dark:#E5502F;
  --color-text:#1E2430;
  --color-text-light:#5B6472;
  --color-border:#E4E7EC;
  --color-bg:#F7F8FA;
  --color-card:#FFFFFF;
  --radius-md:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 10px rgba(20,25,40,.06);
  --shadow-md:0 8px 30px rgba(20,25,40,.10);
  --font-heading:'Poppins',Arial,sans-serif;
  --font-body:'Inter',Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-body);color:var(--color-text);background:#fff;line-height:1.6;font-size:16px;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-primary);line-height:1.25;margin:0 0 14px;}
p{margin:0 0 16px;color:var(--color-text-light);}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
.section-tight{padding:48px 0;}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);margin-bottom:12px;}
.section-title{font-size:32px;max-width:720px;}
.section-sub{max-width:640px;font-size:16px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:8px;font-weight:700;font-size:15px;cursor:pointer;border:2px solid transparent;transition:.15s;}
.btn-accent{background:var(--color-accent);color:#fff;}
.btn-accent:hover{background:var(--color-accent-dark);}
.btn-primary{background:var(--color-primary);color:#fff;}
.btn-primary:hover{background:var(--color-primary-light);}
.btn-outline{border-color:var(--color-primary);color:var(--color-primary);background:#fff;}
.btn-outline:hover{background:var(--color-primary);color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);}
.btn-block{width:100%;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}

/* Header / nav */
header.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--color-border);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1180px;margin:0 auto;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-weight:800;font-size:19px;color:var(--color-primary);}
.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;flex-shrink:0;}
nav.main-nav{display:flex;align-items:center;gap:28px;}
nav.main-nav a{font-weight:600;font-size:14.5px;color:var(--color-text);}
nav.main-nav a:hover{color:var(--color-accent);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.btn-whatsapp{background:#25D366;color:#fff;padding:10px 18px;border-radius:8px;font-weight:700;font-size:14px;display:flex;align-items:center;gap:8px;}
.btn-whatsapp:hover{background:#1EBE5A;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle svg{width:26px;height:26px;color:var(--color-primary);}
.mobile-quote-link{display:none;}
@media (max-width:900px){
  nav.main-nav{position:fixed;top:66px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:20px 24px;gap:18px;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-md);transform:translateY(-130%);transition:.2s;}
  nav.main-nav.is-open{transform:translateY(0);}
  nav.main-nav .mobile-quote-link{display:inline-flex;width:100%;justify-content:center;padding:12px 18px;border-radius:8px;background:var(--color-accent);color:#fff;font-weight:800;}
  .nav-toggle{display:block;}
  .nav-cta .btn-outline{display:none;}
}

/* Breadcrumb */
.breadcrumb{background:var(--color-bg);padding:14px 0;font-size:13.5px;color:var(--color-text-light);}
.breadcrumb a{color:var(--color-text-light);}
.breadcrumb a:hover{color:var(--color-accent);}

/* Hero */
.hero{background:var(--color-primary);color:#fff;padding:64px 0;}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero h1{color:#fff;font-size:40px;margin-bottom:18px;}
.hero p.lead{color:rgba(255,255,255,.78);font-size:17px;max-width:520px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px;}
.hero-badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:7px 14px;font-size:12.5px;font-weight:600;color:rgba(255,255,255,.9);display:flex;align-items:center;gap:6px;}
.hero-badge svg{width:14px;height:14px;color:var(--color-accent);}
.hero-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr;}.hero h1{font-size:30px;}}

/* Page header (for inner pages) */
.page-header{background:var(--color-primary);color:#fff;padding:48px 0 44px;}
.page-header h1{color:#fff;font-size:32px;margin-bottom:10px;}
.page-header p{color:rgba(255,255,255,.75);max-width:640px;margin:0;}
.page-header .btn-row{margin-top:24px;}

/* Stat strip */
.stat-strip{background:var(--color-bg);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat-grid .num{font-family:var(--font-heading);font-weight:800;font-size:30px;color:var(--color-primary);}
.stat-grid .label{font-size:13.5px;color:var(--color-text-light);}
@media (max-width:760px){.stat-grid{grid-template-columns:1fr 1fr;}}

/* Market entry cards on the homepage */
.market-shortcut{padding:42px 0;background:#fff;border-bottom:1px solid var(--color-border);}
.market-shortcut-intro{max-width:680px;margin-bottom:22px;}
.market-shortcut-intro .eyebrow{margin-bottom:7px;}
.market-shortcut-intro .section-title{font-size:27px;margin-bottom:10px;}
.market-shortcut-intro p{margin:0;}
.market-shortcut-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.market-shortcut-card{display:flex;flex-direction:column;gap:5px;padding:22px 24px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);transition:.15s;}
.market-shortcut-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.market-shortcut-card span{font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--color-accent-dark);}
.market-shortcut-card strong{font-family:var(--font-heading);font-size:18px;line-height:1.3;color:var(--color-primary);}
.market-shortcut-card small{font-size:13.5px;color:var(--color-text-light);}
@media (max-width:560px){.market-shortcut{padding:32px 0;}.market-shortcut-grid{grid-template-columns:1fr;}.market-shortcut-card{padding:19px 20px;}}

/* Cards / grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.product-range-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:stretch;}
.related-product-links .product-card .thumb{display:none;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:1fr 1fr;}.grid-2{grid-template-columns:1fr;}}
@media (max-width:560px){.grid-3,.grid-4,.product-range-grid{grid-template-columns:1fr;}}

.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);}
.icon-badge{width:46px;height:46px;border-radius:12px;background:rgba(255,107,74,.12);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.icon-badge svg{width:22px;height:22px;color:var(--color-accent);}
.card h3{font-size:18px;margin-bottom:8px;}
.card p{margin-bottom:0;font-size:14.5px;}

/* Product category card */
.product-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.15s;display:flex;flex-direction:column;}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.product-card .thumb{aspect-ratio:3/2;overflow:hidden;background:var(--color-bg);}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;}
.product-card .body{padding:22px;flex:1;display:flex;flex-direction:column;}
.product-card h3{font-size:18px;margin-bottom:8px;}
.product-card p{font-size:14px;flex:1;}
.product-range-grid .product-card p{flex:0 0 auto;min-height:5.1em;}
.product-range-grid .product-card .feature-list{flex:1 0 auto;}
.product-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.product-card .tag{font-size:11.5px;font-weight:700;background:var(--color-bg);color:var(--color-text-light);padding:4px 9px;border-radius:20px;}
.product-card .btn{align-self:flex-start;}

/* Spec table */
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.spec-table th,.spec-table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--color-border);}
.spec-table th{width:220px;color:var(--color-text);font-weight:700;background:var(--color-bg);}

/* Feature list */
.feature-list{list-style:none;padding:0;margin:0 0 20px;}
.feature-list li{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:15px;color:var(--color-text);}
.feature-list svg{width:18px;height:18px;color:var(--color-accent);flex-shrink:0;margin-top:2px;}

/* Product gallery thumbs */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.gallery-grid img{aspect-ratio:1/1;object-fit:cover;border-radius:10px;}
@media (max-width:700px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
.quote-style-preview{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.quote-style-preview figure{margin:0;background:#fff;border:1px solid var(--color-border);border-radius:12px;overflow:hidden;}
.quote-style-preview img{width:100%;aspect-ratio:3/2;object-fit:cover;}
.quote-style-preview figcaption{display:flex;justify-content:space-between;gap:8px;padding:10px 12px;font-size:12px;font-weight:700;color:var(--color-primary);}
.quote-style-preview figcaption span{font-size:10px;color:var(--color-text-light);text-transform:uppercase;letter-spacing:.06em;}

/* Timeline / process */
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.process-step{position:relative;padding-top:8px;}
.process-step .step-num{width:38px;height:38px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--font-heading);margin-bottom:14px;}
@media (max-width:900px){.process-steps{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.process-steps{grid-template-columns:1fr;}}

/* Quote / CTA band */
.cta-band{background:var(--color-primary);color:#fff;border-radius:var(--radius-lg);padding:44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:6px;}
.cta-band p{color:rgba(255,255,255,.75);margin:0;}

/* Section alt bg */
.bg-alt{background:var(--color-bg);}

/* Form */
.form-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm);}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--color-text);}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:12px 14px;border:1.5px solid var(--color-border);border-radius:8px;font-family:var(--font-body);font-size:14.5px;background:#fff;color:var(--color-text);}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--color-accent);}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:560px){.form-row-2{grid-template-columns:1fr;}}
.form-success{display:none;text-align:center;padding:24px;}
.form-success.is-visible{display:block;}
.form-success svg{width:44px;height:44px;color:#1EBE5A;margin:0 auto 12px;}
.quick-submit{margin:4px 0 20px;padding:18px;border:1px solid rgba(255,107,74,.35);border-radius:var(--radius-md);background:#FFF8F5;}
.quick-submit strong{display:block;color:var(--color-primary);margin-bottom:3px;font-family:var(--font-heading);font-size:16px;}
.quick-submit p{font-size:13.5px;line-height:1.5;margin:0 0 13px;}
.quote-details{border-top:1px solid var(--color-border);padding-top:18px;}
.quote-details summary{cursor:pointer;color:var(--color-primary);font-family:var(--font-heading);font-weight:700;}
.quote-details summary span{font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--color-text-light);}
.quote-details-body{padding-top:20px;}

/* Footer */
footer{background:var(--color-primary);color:rgba(255,255,255,.75);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-brand .logo{color:#fff;}
.footer-brand p{margin:16px 0 6px;max-width:280px;line-height:1.7;font-size:14px;}
.footer-fact{font-size:12.5px;color:rgba(255,255,255,.5);margin-bottom:20px;}
.footer-social{display:flex;gap:12px;}
.footer-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;}
.footer-social svg{width:16px;height:16px;}
footer h4{color:#fff;font-size:14px;margin-bottom:16px;}
footer ul{list-style:none;padding:0;margin:0;}
footer li{margin-bottom:11px;font-size:14px;}
footer a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:rgba(255,255,255,.5);}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr;}}

/* WhatsApp floating button */
.whatsapp-float{position:fixed;bottom:22px;right:22px;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:90;}
.whatsapp-float svg{width:28px;height:28px;color:#fff;}

.reveal{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease;}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 按项目规格定制 徽标 ---------- */
.spec-badge{display:inline-block;background:var(--color-accent);color:#fff;font-size:12.5px;font-weight:700;
  letter-spacing:.03em;text-transform:uppercase;padding:6px 14px;border-radius:20px;margin-bottom:12px;}
.spec-badge-note{color:rgba(255,255,255,.82);font-size:14.5px;max-width:640px;margin-bottom:14px;}
.reference-note{margin-top:14px;font-size:13.5px;color:var(--color-text-light);
  background:var(--color-bg);border-left:3px solid var(--color-accent);padding:12px 14px;border-radius:0 8px 8px 0;}

/* ---------- 应用场景 / 配置选项 ---------- */
.app-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);scroll-margin-top:90px;}
.app-card>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;margin-bottom:18px;}
.app-card h3{font-size:18px;margin-bottom:12px;}
.app-card ul{list-style:none;padding:0;margin:0;}
.app-card li{position:relative;padding-left:16px;margin-bottom:8px;font-size:14.5px;color:var(--color-text-light);}
.app-card li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--color-accent);}
.config-group{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:22px;}
.config-group h3{font-size:16px;margin-bottom:10px;display:flex;align-items:center;gap:9px;}
.config-group .num{width:26px;height:26px;border-radius:50%;background:var(--color-primary);color:#fff;
  font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--font-heading);}
.config-group ul{list-style:none;padding:0;margin:0;}
.config-group li{font-size:14px;color:var(--color-text-light);margin-bottom:6px;padding-left:14px;position:relative;}
.config-group li::before{content:"–";position:absolute;left:0;color:var(--color-accent);}
.config-note{font-size:13px;color:var(--color-text-light);font-style:italic;margin-top:10px;margin-bottom:0;}
.quote-checklist{counter-reset:qc;list-style:none;padding:0;margin:0 0 24px;}
.quote-checklist li{counter-increment:qc;position:relative;padding-left:38px;margin-bottom:13px;font-size:15px;color:var(--color-text);}
.quote-checklist li::before{content:counter(qc);position:absolute;left:0;top:-1px;width:26px;height:26px;border-radius:50%;
  background:rgba(255,107,74,.14);color:var(--color-accent-dark);font-weight:700;font-size:13px;
  display:flex;align-items:center;justify-content:center;}
section[id]{scroll-margin-top:80px;}
.market-links{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px;}
.market-links a{display:inline-flex;padding:8px 12px;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-primary);font-size:13px;font-weight:700;}
.market-links a:hover{border-color:var(--color-accent);color:var(--color-accent-dark);}
.faq-list{display:grid;gap:12px;margin-top:28px;}
.faq-item{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:0 20px;}
.faq-item summary{cursor:pointer;list-style-position:outside;padding:18px 0;font-family:var(--font-heading);font-weight:700;color:var(--color-primary);}
.faq-item p{padding:0 0 18px;margin:0;}
@media (max-width:560px){
  section{padding:52px 0;}
  .container{padding-left:18px;padding-right:18px;}
  .page-header{padding:38px 0;}
  .page-header h1{font-size:28px;}
  .cta-band{padding:30px 22px;}
  .cta-band .btn-row,.page-header .btn-row{width:100%;}
  .cta-band .btn,.page-header .btn{width:100%;}
  .app-card{padding:22px;}
}

/* ---------- 效果图（非实拍）统一标注 ---------- */
.render-block{margin-bottom:30px;}
.render-figure{margin:0 0 14px;}
.render-figure img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;object-position:center;display:block;border-radius:var(--radius-lg);
  border:1px solid var(--color-border);}
.render-caption{margin-top:8px;font-size:12.5px;line-height:1.5;color:var(--color-text-light);
  font-style:italic;}
/* Product detail prototype: lead with the door, the buying facts and the quote path. */
.product-detail-hero{padding:48px 0 56px;background:#fff;}
.product-detail-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px;}
.product-detail-heading h1{font-size:clamp(32px,3.4vw,48px);letter-spacing:-.035em;margin-bottom:10px;}
.product-detail-heading p{max-width:760px;margin:0;font-size:16px;line-height:1.65;}
.product-detail-heading-cta{flex:0 0 auto;}
.product-detail-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(310px,.7fr);gap:24px;align-items:stretch;}
.product-detail-cover{margin:0;position:relative;min-width:0;border-radius:18px;overflow:hidden;background:#f2f3f5;}
.product-detail-cover img{display:block;width:100%;height:auto;min-height:0;aspect-ratio:3/2;object-fit:cover;object-position:center;}
.product-detail-cover.factory-photo-cover img{object-fit:contain;background:#f2f3f5;}
.product-detail-cover figcaption{position:absolute;left:18px;bottom:18px;max-width:calc(100% - 36px);padding:8px 12px;border-radius:6px;background:rgba(22,33,62,.88);color:#fff;font-size:11px;line-height:1.4;}
.product-detail-summary{padding:28px;border:1px solid var(--color-border);border-radius:18px;background:#f8f9fb;display:flex;flex-direction:column;}
.product-detail-kicker{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent-dark);margin-bottom:10px;}
.product-detail-summary h2{font-size:24px;margin-bottom:10px;}
.product-detail-summary>p{font-size:14px;line-height:1.65;}
.product-detail-facts{border-top:1px solid var(--color-border);margin:8px 0 24px;}
.product-detail-facts>div{display:grid;grid-template-columns:78px minmax(0,1fr);gap:10px;padding:11px 0;border-bottom:1px solid var(--color-border);font-size:12.5px;line-height:1.45;}
.product-detail-facts span{color:var(--color-text-light);}
.product-detail-facts strong{font-weight:700;color:var(--color-primary);}
.product-detail-summary .product-detail-quote-note{font-size:12px;margin:11px 0 0;}
.product-detail-secondary{margin-top:10px;color:var(--color-primary);font-size:13px;font-weight:700;text-decoration:underline;text-underline-offset:3px;}
.product-detail-secondary:hover{color:var(--color-accent-dark);}
.product-detail-evidence{padding:56px 0;background:var(--color-bg);}
.product-detail-section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:24px;}
.product-detail-section-head h2{font-size:28px;margin:0;}
.product-detail-section-head p{max-width:490px;font-size:13.5px;margin:0;}
.product-detail-photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.product-detail-photo-grid--single{grid-template-columns:minmax(0,760px);}
.product-detail-photo-grid figure{margin:0;border:1px solid var(--color-border);border-radius:12px;background:#fff;overflow:hidden;}
.product-detail-photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.product-detail-photo-grid figcaption{display:flex;flex-direction:column;gap:2px;padding:13px 15px;font-size:12.5px;line-height:1.45;}
.product-detail-photo-grid figcaption strong{font-size:13.5px;color:var(--color-primary);}
.product-detail-photo-grid figcaption span{color:var(--color-text-light);}
.product-visual-section{background:#f7f8fa;}
.product-visual-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:34px;align-items:center;}
.product-visual-layout h2{font-size:28px;margin:7px 0 12px;}
.product-visual-layout p{font-size:14px;line-height:1.7;margin:0;}
.product-visual-figure{position:relative;margin:0;min-width:0;overflow:hidden;border-radius:14px;border:1px solid var(--color-border);background:#fff;}
.product-visual-figure img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;object-position:center;}
.product-visual-figure.turbine-product-cover img{object-fit:cover;object-position:center;background:#f2f3f5;}
.product-visual-figure figcaption{position:absolute;left:14px;bottom:14px;background:rgba(17,24,39,.86);color:#fff;border-radius:22px;padding:6px 12px;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;}
@media(max-width:900px){.product-detail-heading{display:block;}.product-detail-heading-cta{margin-top:16px;}.product-detail-grid{grid-template-columns:1fr;}.product-detail-cover img{min-height:0;aspect-ratio:3/2;}.product-detail-summary{padding:24px;}.product-detail-section-head{align-items:start;flex-direction:column;gap:10px;}}
@media(max-width:900px){.product-visual-layout{grid-template-columns:1fr;gap:20px;}.product-visual-layout h2{font-size:24px;}}
@media(max-width:600px){.product-detail-hero{padding:26px 0 38px;}.product-detail-heading{margin-bottom:20px;}.product-detail-heading h1{font-size:31px;}.product-detail-heading p{font-size:14px;line-height:1.55;}.product-detail-heading-cta{width:100%;}.product-detail-grid{gap:16px;}.product-detail-cover{border-radius:12px;}.product-detail-cover figcaption{left:10px;bottom:10px;max-width:calc(100% - 20px);padding:6px 8px;font-size:10px;}.product-detail-summary{padding:21px;}.product-detail-summary h2{font-size:21px;}.product-detail-evidence{padding:42px 0;}.product-detail-section-head h2{font-size:24px;}.product-detail-photo-grid{grid-template-columns:1fr;gap:12px;}.product-detail-photo-grid img{aspect-ratio:16/10;}.product-visual-section{padding:42px 0;}.product-visual-figure{border-radius:12px;}.product-visual-figure figcaption{left:10px;bottom:10px;}.product-visual-layout h2{font-size:23px;}}
/* 卡片缩略图上的角标 */
.thumb-render{position:relative;}
/* 产品卡片统一使用 3:2 图片框，保持各门型卡片齐平。 */
.product-card .thumb.thumb-render{aspect-ratio:3/2;}
.thumb-render img{object-position:center 50%;}
.thumb-render::after{content:"Product Visualization";position:absolute;left:10px;bottom:10px;
  background:rgba(17,24,39,.82);color:#fff;font-size:10.5px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;padding:4px 9px;border-radius:20px;pointer-events:none;}

/* Reduce workshop photo and workshop-scene visual size across product and factory pages. */
.product-visual-figure{width:86%;max-width:640px;justify-self:center;}
.product-visual-figure figcaption{display:none;}
.thumb-render::after{display:none;}
.product-detail-photo-grid figure.workshop-photo{width:84%;max-width:760px;justify-self:center;}
.product-detail-photo-grid figure.workshop-photo img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#f4f5f7;}
.gallery-grid img[src*="/images/factory-"]{width:84%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#f4f5f7;margin-inline:auto;justify-self:center;}
.app-card>img[src*="/images/factory-"]{display:block;width:84%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#f4f5f7;margin-inline:auto;margin-bottom:18px;}
.rapid-door-type-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;}
.app-card.rapid-door-type-card{padding:0;overflow:hidden;display:flex;flex-direction:column;}
.app-card.rapid-door-type-card>img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;object-position:center;border-radius:0;background:#f4f5f7;margin:0;}
.rapid-door-type-copy{padding:24px;flex:1;display:flex;flex-direction:column;align-items:flex-start;}
.rapid-door-type-copy h3{min-height:0;}
.rapid-door-type-copy p{flex:1;margin:0 0 18px;}
.rapid-door-type-copy .btn{margin-top:auto;}
.rapid-door-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;}
@media(max-width:600px){
  .product-visual-figure{width:90%;}
  .product-detail-photo-grid figure.workshop-photo{width:90%;}
  .gallery-grid img[src*="/images/factory-"]{width:90%;}
  .app-card>img[src*="/images/factory-"]{width:90%;}
}
@media(max-width:560px){.rapid-door-type-grid,.rapid-door-feature-grid{grid-template-columns:1fr;}}

/* 无产品照的品类：占位卡，不借用其他门的照片 */
.thumb-placeholder{aspect-ratio:3/2;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--color-bg) 0%,#eef1f6 100%);
  border-bottom:1px solid var(--color-border);}
.thumb-placeholder span{font-size:12.5px;line-height:1.6;text-align:center;letter-spacing:.04em;
  text-transform:uppercase;font-weight:700;color:var(--color-text-light);opacity:.65;}

.field-hint{font-size:12.5px;line-height:1.6;color:var(--color-text-light);margin:6px 0 0;}
.field-hint a{color:var(--color-accent);text-decoration:underline;}