/* Consistent typography, complete image framing, and roomier page sections. */
.tianbei-site{font-size:14px;line-height:1.65}
.tianbei-site p,.tianbei-site .tbt-richtext,.tianbei-site .card-body p{font-size:14px!important;line-height:1.65!important}
.tianbei-site h1{line-height:1.15}
.tianbei-site h2{font-size:clamp(26px,2.3vw,34px);line-height:1.25;letter-spacing:-.5px}
.tianbei-site h3,.tianbei-site .card-body h3{font-size:16px!important;line-height:1.4!important}
.tianbei-site .brand small,.tianbei-site .eyebrow,.tianbei-site .nav-link,
.tianbei-site .hero-benefit,.tianbei-site .trust-row>a,.tianbei-site .footer-column a,
.tianbei-site .newsletter>small,.tianbei-site .footer-bottom,.tianbei-site .form-help,
.tianbei-site .tbt-unavailable{font-size:12px!important;line-height:1.6!important}
.tianbei-site .button,.tianbei-site .text-link,.tianbei-site .dropdown a,
.tianbei-site .category-card>span,.tianbei-site .option-card>span,
.tianbei-site .form-grid label,.tianbei-site .attachment-label,.tianbei-site #attachments,
.tianbei-site .form-status,.tianbei-site .contact-method strong,
.tianbei-site .newsletter-form input{font-size:14px!important;line-height:1.5}
.tianbei-site .form-help{font-size:12px!important}
.tianbei-site .form-grid input,.tianbei-site .form-grid select,.tianbei-site .form-grid textarea{font-size:14px;min-height:44px;padding:10px 12px}
.tianbei-site .form-grid textarea{min-height:132px}
.tianbei-site .header-actions>.button{font-size:12px!important;min-height:40px}
.tianbei-site .header-inner{min-height:76px;height:auto;gap:14px}
.tianbei-site .main-nav{gap:14px}
.tianbei-site .header-actions{gap:12px}
.tianbei-site .brand strong{font-size:24px}
.tianbei-site .nav-link{padding-block:26px}
.tianbei-site .section,.tianbei-site .section.compact,.tianbei-site.page-contact #services{padding-block:48px}
.tianbei-site .section-heading{margin-bottom:24px;gap:24px}
.tianbei-site .section-heading p{margin-top:10px;max-width:800px}
.tianbei-site .hero-copy{padding-block:38px}
.tianbei-site .hero h1{margin-bottom:18px}
.tianbei-site .hero-benefits{margin-top:26px}
.tianbei-site .hero-actions{margin-top:28px;gap:16px;flex-wrap:wrap}
.tianbei-site .button{min-height:44px;padding:12px 20px}
.tianbei-site .feature-grid,.tianbei-site .category-grid,.tianbei-site .options-grid,.tianbei-site .certificate-grid{gap:22px}
.tianbei-site .feature-card,.tianbei-site .product-card,.tianbei-site .certificate-card{border-radius:10px;box-shadow:0 4px 18px #14375406}
.tianbei-site .feature-card>img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;object-position:center;padding:14px;background:#f8fafc}
.tianbei-site .card-body,.tianbei-site.page-contact .feature-card .card-body,.tianbei-site .product-card .card-body{padding:20px}
.tianbei-site .card-body h3{margin-bottom:10px}
.tianbei-site .card-body p{margin-bottom:16px;white-space:normal}
.tianbei-site .card-body .text-link{padding-top:8px}
.tianbei-site .home-applications{grid-template-columns:1fr;gap:28px}
.tianbei-site .home-applications>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:32px}
.tianbei-site .home-applications .section-heading{max-width:700px;margin-bottom:0}
.tianbei-site .category-card{padding:14px;border-radius:10px;background:#fff}
.tianbei-site .category-card img,.tianbei-site .home-applications .category-card img{height:auto;width:100%;aspect-ratio:4/3;object-fit:contain;background:#f5f8fc;border-radius:6px;margin-bottom:16px}
.tianbei-site .category-card>span{min-height:42px;gap:10px}
.tianbei-site .product-grid{grid-auto-columns:calc((100% - 66px)/4);gap:22px}
.tianbei-site .product-image-link img,.tianbei-site .product-card>img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;padding:14px;background:#f8fafc}
.tianbei-site .option-card{padding:14px}
.tianbei-site .option-card img{height:auto;aspect-ratio:1;object-fit:contain;margin-bottom:16px;mix-blend-mode:normal}
.tianbei-site .certificate-card>img{height:220px;padding:18px;object-fit:contain;background:#f8fafc}
.tianbei-site .options-grid,.tianbei-site .certificate-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.tianbei-site .benefit-grid{grid-auto-flow:row;gap:28px 0;margin-top:28px}
.tianbei-site .benefit{gap:14px;padding-inline:20px}
.tianbei-site .home-quality{padding-block:42px}
.tianbei-site .home-quality .benefit-grid{width:78%}
.tianbei-site .trust-section{padding-block:34px}
.tianbei-site .trust-row{gap:24px;grid-template-columns:2fr repeat(5,minmax(0,1fr))}
.tianbei-site .trust-row>a img{width:100%;height:92px;object-fit:contain}
.tianbei-site .trust-row>a span{text-align:center}
.tianbei-site .process-grid{margin-top:30px;gap:30px}
.tianbei-site .process-grid p{margin-top:10px}
.tianbei-site .contact-method{padding:22px 18px;min-width:0}
.tianbei-site .contact-method>div{min-width:0;overflow-wrap:anywhere}
.tianbei-site .contact-form-layout{gap:28px}
.tianbei-site .form-panel,.tianbei-site .support-panel{padding:26px}
.tianbei-site .form-grid{gap:20px}
.tianbei-site .support-panel>img{width:100%;height:auto;min-height:0;max-height:300px;object-fit:contain;margin:22px 0 0;border-radius:8px}
.tianbei-site .cta{padding-block:36px;min-height:180px}
.tianbei-site .cta p{margin:12px 0 20px}
.tianbei-site .site-footer{padding:42px 0 24px}
.tianbei-site .footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr 1.4fr 1.7fr;gap:26px}
.tianbei-site .footer-grid>div{min-width:0}
.tianbei-site .footer-column{gap:9px}
.tianbei-site .footer-column a{overflow-wrap:anywhere;min-width:0}
.tianbei-site .site-footer h3{font-size:14px!important;margin-bottom:14px}
.tianbei-site .newsletter-form{flex-wrap:wrap;gap:8px}
.tianbei-site .newsletter-form input{min-width:0;min-height:42px;flex:1 1 150px}
.tianbei-site .newsletter-form .button{font-size:12px!important;min-height:42px}
.tianbei-site .footer-bottom{margin-top:30px;padding-top:20px}
@media(max-width:1100px){
  .tianbei-site .main-nav{gap:10px}
  .tianbei-site .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
  .tianbei-site .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:960px){
  .tianbei-site .header-inner{min-height:72px}
  .tianbei-site .nav-link{padding-block:14px}
  .tianbei-site .category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tianbei-site .home-applications>div:first-child{align-items:flex-start}
  .tianbei-site .home-quality .benefit-grid{width:100%}
  .tianbei-site .home-quality .text-link{position:static;margin-top:24px}
  .tianbei-site .trust-row{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tianbei-site .trust-intro{grid-column:1/-1}
  .tianbei-site .product-grid{grid-auto-columns:calc((100% - 22px)/2)}
  .tianbei-site .contact-form-layout{grid-template-columns:1fr}
}
@media(max-width:680px){
  .tianbei-site .section,.tianbei-site .section.compact,.tianbei-site.page-contact #services{padding-block:32px}
  .tianbei-site .section-heading{margin-bottom:22px}
  .tianbei-site .home-applications>div:first-child{display:block}
  .tianbei-site .home-applications .section-heading{margin-bottom:20px}
  .tianbei-site .feature-grid{grid-template-columns:1fr;gap:22px}
  .tianbei-site .feature-card>img{aspect-ratio:4/3;max-height:340px}
  .tianbei-site .category-grid,.tianbei-site .options-grid,.tianbei-site .certificate-grid{gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}
  .tianbei-site .category-card{padding:10px}
  .tianbei-site .category-card>span{font-size:12px!important;min-height:40px}
  .tianbei-site .category-card img{margin-bottom:12px}
  .tianbei-site .product-grid{gap:14px;grid-auto-columns:calc((100% - 14px)/2)}
  .tianbei-site .product-card .card-body,.tianbei-site .certificate-card .card-body{padding:14px}
  .tianbei-site .product-card h3{font-size:14px!important}
  .tianbei-site .benefit{padding-inline:14px}
  .tianbei-site .home-quality .benefit-grid{padding-bottom:0}
  .tianbei-site .contact-methods{grid-template-columns:1fr}
  .tianbei-site .contact-method>div{width:auto;flex:1}
  .tianbei-site .form-panel,.tianbei-site .support-panel{padding:22px 18px}
  .tianbei-site .cta{padding:190px 0 32px}
  .tianbei-site .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}
  .tianbei-site .footer-bottom{gap:16px;flex-wrap:wrap}
}

/* 1.0.5: left-aligned home benefits and generous certification/application CTAs. */
.tianbei-site .home-quality .benefit-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.tianbei-site .home-quality .benefit{padding:0;border-left:0;justify-content:flex-start;text-align:left}
.tianbei-site .home-quality .benefit>.icon{margin:0;flex-shrink:0}
.tianbei-site .home-quality .benefit h3{margin-top:0}
.tianbei-site.page-certifications .cta,.tianbei-site.page-applications .cta{padding-block:64px;min-height:260px}
@media(max-width:680px){
 .tianbei-site .home-quality .benefit-grid{grid-template-columns:1fr;gap:24px}
 .tianbei-site.page-certifications .cta,.tianbei-site.page-applications .cta{padding:214px 0 48px;min-height:0}
 .tianbei-site.page-certifications .cta-art,.tianbei-site.page-applications .cta-art{height:170px}
}

/* WooCommerce product category hierarchy, shared by the dropdown and sidebar. */
.tianbei-site .tbt-category-level{list-style:none;margin:0;padding:0}
.tianbei-site .tbt-category-level li{margin:0;padding:0}
.tianbei-site .tbt-category-level a{display:flex;align-items:baseline;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:14px;line-height:1.5;white-space:normal;overflow-wrap:anywhere}
.tianbei-site .tbt-category-level-0>li>a{font-weight:700;background:#edf4fb}
.tianbei-site .tbt-category-level .tbt-category-level{padding-left:16px}
.tianbei-site .tbt-category-level a:hover,.tianbei-site .tbt-category-level a[aria-current=page]{color:var(--blue);background:#e4f1ff}
.tianbei-site .tbt-category-dash{flex-shrink:0}
.tianbei-site .tbt-category-dropdown{width:310px;max-width:90vw;max-height:65vh;overflow-y:auto;padding:0}
.tianbei-site .tbt-products-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:28px;align-items:start}
.tianbei-site .tbt-category-sidebar{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.tianbei-site .tbt-category-sidebar h2{font-size:22px;padding:18px 16px;background:var(--blue);color:#fff;margin:0}
.tianbei-site .tbt-products-content{min-width:0}
.tianbei-site .tbt-products-content .tbt-catalog{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:960px){.tianbei-site .tbt-products-layout{grid-template-columns:220px minmax(0,1fr);gap:20px}.tianbei-site .tbt-products-content .tbt-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.tianbei-site .tbt-category-dropdown{width:100%;max-width:none;max-height:none}}
@media(max-width:680px){.tianbei-site .tbt-products-layout{grid-template-columns:1fr}.tianbei-site .tbt-category-sidebar nav{max-height:360px;overflow-y:auto}}