.theme-hvac_hengjing{--thermal-bg:#fff;--thermal-ink:#18283c;--thermal-muted:#55687b;--thermal-panel:#f3f7fb;--thermal-line:#dfe8f1}.theme-hvac_hengjing .thermal-container{max-width:1440px}.theme-hvac_hengjing .thermal-header{box-shadow:0 2px 14px #142d4b0d}.theme-hvac_hengjing .thermal-header-inner{min-height:82px}.theme-hvac_hengjing .thermal-nav a{font-size:14px;font-weight:700}.theme-hvac_hengjing .thermal-header-action{background:#0754b8;color:#fff}.theme-hvac_hengjing .thermal-button{background:#0754b8;color:#fff}.theme-hvac_hengjing .thermal-button:hover,.theme-hvac_hengjing .thermal-header-action:hover{background:#064494}.theme-hvac_hengjing .thermal-footer{background:#061a32;color:#e1eaf4;border-color:#183b61}.theme-hvac_hengjing .thermal-footer p,.theme-hvac_hengjing .thermal-footer-legal{color:#c1d0df}.theme-hvac_hengjing .thermal-footer a{color:#e1eaf4}.theme-hvac_hengjing .thermal-footer-credit a{color:#fff}.theme-hvac_hengjing .hj-eyebrow{color:#0754b8;font-size:12px;letter-spacing:.17em;font-weight:800;text-transform:uppercase}.theme-hvac_hengjing .hj-hero{position:relative;min-height:580px;display:flex;align-items:center;background:#071f3d;isolation:isolate;overflow:hidden}.theme-hvac_hengjing .hj-hero-image{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center}.theme-hvac_hengjing .hj-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(3,24,51,.92),rgba(3,31,66,.7) 45%,rgba(2,25,55,.08))}.theme-hvac_hengjing .hj-hero-inner{padding-top:72px;padding-bottom:72px}.theme-hvac_hengjing .hj-hero .hj-eyebrow{color:#acd5ff}.theme-hvac_hengjing .hj-hero h1{font-size:clamp(36px,4vw,56px);line-height:1.35;letter-spacing:.02em;max-width:670px;color:#fff;margin:16px 0}.theme-hvac_hengjing .hj-hero-intro{font-size:17px;line-height:1.9;color:#e0edfa;max-width:560px;margin-bottom:28px}.theme-hvac_hengjing .hj-hero .thermal-button{min-height:52px}.theme-hvac_hengjing .hj-section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}.theme-hvac_hengjing .hj-section-head h2{font-size:clamp(28px,3vw,38px);margin:10px 0 6px}.theme-hvac_hengjing .hj-section-head p{font-size:14px;color:#55687b;margin:0}.theme-hvac_hengjing .hj-section-head>a{font-size:14px;font-weight:700;color:#0754b8;white-space:nowrap}.theme-hvac_hengjing .hj-products{background:#f7f9fc}.theme-hvac_hengjing .hj-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.theme-hvac_hengjing .hj-product-card{background:#fff;min-width:0;box-shadow:0 3px 16px #0d376308;transition:transform .2s,box-shadow .2s}.theme-hvac_hengjing .hj-product-card:hover{transform:translateY(-5px);box-shadow:0 14px 32px #0d37631c}.theme-hvac_hengjing .hj-product-card figure{height:202px;background:#e9eef3;display:grid;place-items:center;overflow:hidden}.theme-hvac_hengjing .hj-product-card img{height:100%;width:100%;object-fit:contain}.theme-hvac_hengjing .hj-product-info{padding:20px 20px 24px;position:relative}.theme-hvac_hengjing .hj-product-info small{font-size:12px;color:#0754b8;font-weight:700}.theme-hvac_hengjing .hj-product-info h3{font-size:20px;margin:10px 0 7px;line-height:1.4}.theme-hvac_hengjing .hj-product-info p{font-size:13px;color:#55687b;line-height:1.6;margin:0}.theme-hvac_hengjing .hj-solutions{background:#08284d;color:#fff}.theme-hvac_hengjing .hj-solutions-inner{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.theme-hvac_hengjing .hj-solutions .hj-eyebrow,.theme-hvac_hengjing .hj-cta .hj-eyebrow{color:#afd6ff}.theme-hvac_hengjing .hj-solutions h2{font-size:clamp(28px,3vw,38px);line-height:1.4;max-width:520px;margin:14px 0}.theme-hvac_hengjing .hj-solutions-copy>p{color:#d0e0ef;line-height:1.9;max-width:480px}.theme-hvac_hengjing .hj-white-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 25px;background:#fff;color:#064995;font-weight:700;margin-top:14px}.theme-hvac_hengjing .hj-white-button:hover{background:#dcefff}.theme-hvac_hengjing .hj-solution-list{border-top:1px solid #ffffff47}.theme-hvac_hengjing .hj-solution-list article{display:grid;grid-template-columns:38px 1fr;gap:18px;align-items:center;border-bottom:1px solid #ffffff47;padding:19px 0}.theme-hvac_hengjing .hj-solution-list b{color:#a9d3ff;font-size:22px;font-weight:400}.theme-hvac_hengjing .hj-solution-list h3{font-size:18px;margin:0 0 3px}.theme-hvac_hengjing .hj-solution-list p{font-size:13px;color:#d0e0ef;margin:0}.theme-hvac_hengjing .hj-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.theme-hvac_hengjing .hj-case-grid article{padding:30px;background:#f2f6fa;border-left:3px solid #0c63c9}.theme-hvac_hengjing .hj-case-grid small{font-size:12px;color:#0754b8}.theme-hvac_hengjing .hj-case-grid h3{font-size:23px;margin:18px 0 7px}.theme-hvac_hengjing .hj-case-grid p{color:#55687b;font-size:14px}.theme-hvac_hengjing .hj-case-grid article>a{color:#0754b8;font-weight:700;font-size:14px}.theme-hvac_hengjing .hj-cta{background:#0b58b1;color:#fff}.theme-hvac_hengjing .hj-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.theme-hvac_hengjing .hj-cta h2{font-size:clamp(26px,3vw,36px);margin:10px 0}.theme-hvac_hengjing .hj-cta p{color:#e0efff;margin:0}.theme-hvac_hengjing .hj-cta .hj-white-button{flex:none}.theme-hvac_hengjing .thermal-list-card figure,.theme-hvac_hengjing .thermal-detail-stage figure{background:#edf3f8}.theme-hvac_hengjing .thermal-filter-links a[aria-current=page]{background:#0754b8}.theme-hvac_hengjing .thermal-form{background:#f2f6fa}@media(max-width:1000px){.theme-hvac_hengjing .hj-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-hvac_hengjing .hj-solutions-inner{gap:40px}}@media(max-width:700px){.theme-hvac_hengjing .hj-hero{min-height:550px}.theme-hvac_hengjing .hj-hero-image{background-position:63% center}.theme-hvac_hengjing .hj-hero:before{background:rgba(3,24,51,.76)}.theme-hvac_hengjing .hj-hero h1{font-size:34px}.theme-hvac_hengjing .hj-hero-intro{font-size:15px}.theme-hvac_hengjing .hj-section-head{display:block}.theme-hvac_hengjing .hj-section-head>a{display:inline-block;margin-top:15px}.theme-hvac_hengjing .hj-product-grid{gap:12px}.theme-hvac_hengjing .hj-product-card figure{height:135px}.theme-hvac_hengjing .hj-product-info{padding:14px}.theme-hvac_hengjing .hj-product-info h3{font-size:16px}.theme-hvac_hengjing .hj-product-info p{font-size:12px}.theme-hvac_hengjing .hj-solutions-inner{grid-template-columns:1fr;gap:32px}.theme-hvac_hengjing .hj-case-grid{grid-template-columns:1fr}.theme-hvac_hengjing .hj-cta-inner{display:block}.theme-hvac_hengjing .hj-cta .hj-white-button{margin-top:22px}}@media(max-width:380px){.theme-hvac_hengjing .hj-product-grid{grid-template-columns:1fr}.theme-hvac_hengjing .hj-product-card figure{height:190px}}
.theme-hvac_hengjing .thermal-brand img{height:72px;max-width:240px;width:auto;object-fit:contain}.theme-hvac_hengjing .thermal-brand{max-width:240px}@media(max-width:900px){.theme-hvac_hengjing .thermal-brand img{height:58px;max-width:190px}}
@media(min-width:351px) and (max-width:380px){.theme-hvac_hengjing .hj-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-hvac_hengjing .hj-product-card figure{height:135px}}
@font-face{font-family:HengjingBootstrapIcons;src:url('/fonts/themes/hvac_hengjing/bootstrap-icons.woff2') format('woff2');font-display:block}
.theme-hvac_hengjing .hj-bi{font-family:HengjingBootstrapIcons!important;font-style:normal;font-weight:400;line-height:1;display:inline-block;-webkit-font-smoothing:antialiased}
.theme-hvac_hengjing .hj-bi.bi-thermometer-half:before{content:"\f5cd"}.theme-hvac_hengjing .hj-bi.bi-wind:before{content:"\f61d"}.theme-hvac_hengjing .hj-bi.bi-gear:before{content:"\f3e5"}.theme-hvac_hengjing .hj-bi.bi-headset:before{content:"\f414"}
.theme-hvac_hengjing .hj-hero-inner{padding-top:54px;padding-bottom:54px}.theme-hvac_hengjing .hj-hero-features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;max-width:670px;padding:0;margin:44px 0 0;list-style:none}.theme-hvac_hengjing .hj-hero-features li{min-width:0;display:flex;flex-direction:column;align-items:flex-start}.theme-hvac_hengjing .hj-hero-feature-icon{width:43px;height:43px;display:grid;place-items:center;border:1px solid #81bbf9;border-radius:50%;background:#0754b8;color:#fff;box-shadow:0 0 0 5px #0a5caa40;margin-bottom:13px}.theme-hvac_hengjing .hj-hero-feature-icon .hj-bi{font-size:21px}.theme-hvac_hengjing .hj-hero-features strong{font-size:14px;line-height:1.4;color:#fff}.theme-hvac_hengjing .hj-hero-features small{font-size:12px;line-height:1.5;color:#e0eeff;margin-top:3px}
@media(max-width:700px){.theme-hvac_hengjing .hj-hero-inner{padding-top:48px;padding-bottom:52px}.theme-hvac_hengjing .hj-hero-features{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px 14px;margin-top:40px;max-width:340px}.theme-hvac_hengjing .hj-hero-feature-icon{width:38px;height:38px;margin-bottom:10px}.theme-hvac_hengjing .hj-hero-feature-icon .hj-bi{font-size:19px}.theme-hvac_hengjing .hj-hero-features strong{font-size:13px}.theme-hvac_hengjing .hj-hero-features small{font-size:11px}}
.theme-hvac_hengjing .thermal-footer>.thermal-container{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:28px}
.theme-hvac_hengjing .thermal-footer-top{grid-column:1/-1}
.theme-hvac_hengjing .thermal-footer-legal{grid-column:1;min-width:0}
.theme-hvac_hengjing .thermal-footer-credit{grid-column:2;justify-self:end;align-self:start;border-top:1px solid var(--thermal-line);padding-top:22px;white-space:nowrap}
@media(max-width:700px){.theme-hvac_hengjing .thermal-footer>.thermal-container{grid-template-columns:1fr}.theme-hvac_hengjing .thermal-footer-credit{grid-column:1;justify-self:start;border-top:0;padding-top:14px}}
.theme-hvac_hengjing .thermal-channel-products .thermal-filter-links{min-width:0;flex:1;flex-wrap:nowrap;gap:6px;overflow-x:auto;scrollbar-width:thin}
.theme-hvac_hengjing .thermal-channel-products .thermal-filter-links a{flex:none;white-space:nowrap;padding:7px 11px}
.theme-hvac_hengjing .thermal-channel-products .thermal-search{min-width:250px}
@media(max-width:700px){.theme-hvac_hengjing .thermal-channel-products .thermal-filter-links{width:100%}.theme-hvac_hengjing .thermal-channel-products .thermal-search{min-width:0}}
.theme-hvac_hengjing .thermal-nav{position:relative;gap:40px}
.theme-hvac_hengjing .thermal-nav a{font-size:18px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.theme-hvac_hengjing .thermal-nav .hj-nav-indicator{position:absolute;left:0;top:0;width:0;height:2px;background:#0754b8;pointer-events:none;transition:left .55s cubic-bezier(.22,.61,.36,1),width .55s cubic-bezier(.22,.61,.36,1),top .55s cubic-bezier(.22,.61,.36,1)}
@media(min-width:901px){.theme-hvac_hengjing .thermal-nav.hj-nav-ready a.is-current{text-decoration:none}}
@media(max-width:900px){.theme-hvac_hengjing .thermal-nav .hj-nav-indicator{display:none}}
@media(prefers-reduced-motion:reduce){.theme-hvac_hengjing .thermal-nav .hj-nav-indicator{transition:none}}
.theme-hvac_hengjing .thermal-header-action{font-size:16px}
@media(min-width:901px) and (max-width:1020px){.theme-hvac_hengjing .thermal-nav{gap:20px}}
.theme-hvac_hengjing .thermal-nav a:hover,.theme-hvac_hengjing .thermal-nav a.is-current{color:#0754b8}
.theme-hvac_hengjing .thermal-nav a.is-current{border-bottom-color:transparent;text-decoration:underline;text-decoration-color:#0754b8;text-decoration-thickness:2px;text-underline-offset:10px}
.theme-hvac_hengjing .hj-inquiry-dialog{width:min(860px,calc(100vw - 32px));max-width:none;max-height:calc(100vh - 32px);padding:0;border:0;border-radius:10px;box-shadow:0 24px 80px #061a3266;overflow:auto;color:#18283c;font-family:inherit}
.theme-hvac_hengjing .hj-inquiry-dialog::backdrop{background:rgba(3,20,41,.72)}
.theme-hvac_hengjing .hj-inquiry-panel{padding:38px 44px 42px;background:#fff}
.theme-hvac_hengjing .hj-inquiry-head{display:flex;justify-content:space-between;align-items:start;gap:20px;padding-bottom:23px;border-bottom:1px solid #dfe8f1}
.theme-hvac_hengjing .hj-inquiry-head h2{font-size:32px;margin:8px 0 5px;color:#18283c}
.theme-hvac_hengjing .hj-inquiry-head p{margin:0;color:#55687b;font-size:14px}
.theme-hvac_hengjing .hj-inquiry-close{width:38px;height:38px;flex:none;border:1px solid #dfe8f1;background:#f3f7fb;color:#18283c;border-radius:50%;font-size:26px;line-height:1;cursor:pointer}
.theme-hvac_hengjing .hj-inquiry-close:hover{background:#e3edf7}
.theme-hvac_hengjing .hj-inquiry-form{padding-top:24px}
.theme-hvac_hengjing .hj-inquiry-product{margin:0 0 18px;padding:10px 14px;background:#edf5ff;color:#0754b8;font-size:14px}
.theme-hvac_hengjing .hj-inquiry-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 20px}
.theme-hvac_hengjing .hj-inquiry-fields label,.theme-hvac_hengjing .hj-inquiry-message{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:700;color:#18283c}
.theme-hvac_hengjing .hj-inquiry-fields label>span,.theme-hvac_hengjing .hj-inquiry-message>span,.theme-hvac_hengjing .hj-inquiry-types legend>span{font-size:12px;color:#0754b8;font-weight:500}
.theme-hvac_hengjing .hj-inquiry-form label>small{font-size:12px;color:#7b8997;font-weight:500}
.theme-hvac_hengjing .hj-inquiry-fields input,.theme-hvac_hengjing .hj-inquiry-message textarea{width:100%;border:1px solid #d5e1ed;border-radius:4px;background:#f9fbfd;color:#18283c;padding:11px 13px;font:inherit;outline:0}
.theme-hvac_hengjing .hj-inquiry-fields input:focus,.theme-hvac_hengjing .hj-inquiry-message textarea:focus{border-color:#0754b8;box-shadow:0 0 0 3px #0754b81c}
.theme-hvac_hengjing .hj-inquiry-types{border:0;padding:0;margin:23px 0 20px}
.theme-hvac_hengjing .hj-inquiry-types legend{font-size:14px;font-weight:700;margin-bottom:10px}
.theme-hvac_hengjing .hj-inquiry-types label{display:inline-flex;align-items:center;margin:0 8px 8px 0;cursor:pointer}
.theme-hvac_hengjing .hj-inquiry-types input{position:absolute;opacity:0}
.theme-hvac_hengjing .hj-inquiry-types label span{padding:8px 13px;border:1px solid #d5e1ed;border-radius:4px;color:#344c64;background:#fff;font-size:13px}
.theme-hvac_hengjing .hj-inquiry-types input:checked+span{border-color:#0754b8;background:#eaf3ff;color:#0754b8}
.theme-hvac_hengjing .hj-inquiry-types input:focus-visible+span{outline:3px solid #7eb3ed;outline-offset:2px}
.theme-hvac_hengjing .hj-inquiry-message textarea{min-height:105px;resize:vertical}
.theme-hvac_hengjing .hj-inquiry-actions{display:flex;align-items:center;gap:20px;margin-top:22px}
.theme-hvac_hengjing .hj-inquiry-actions p{margin:0;font-size:14px;color:#0754b8}
.theme-hvac_hengjing .hj-inquiry-actions p[data-state=error]{color:#b42318}
.theme-hvac_hengjing .hj-inquiry-cancel{border:1px solid #d5e1ed;border-radius:4px;background:#fff;color:#344c64;padding:11px 20px;font-weight:700;cursor:pointer}
.theme-hvac_hengjing .hj-inquiry-cancel:hover{background:#f3f7fb}
.theme-hvac_hengjing .hj-inquiry-page{min-height:60vh;display:flex;align-items:center;background:#f3f7fb}
.theme-hvac_hengjing .hj-inquiry-page h1{font-size:clamp(38px,5vw,62px);margin:14px 0}
.theme-hvac_hengjing .hj-inquiry-page p{max-width:580px;color:#55687b;font-size:17px;line-height:1.8}
.theme-hvac_hengjing .hj-inquiry-page .thermal-button{display:inline-block;margin-top:18px}
@media(max-width:640px){.theme-hvac_hengjing .hj-inquiry-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px)}.theme-hvac_hengjing .hj-inquiry-panel{padding:24px 20px 28px}.theme-hvac_hengjing .hj-inquiry-head h2{font-size:26px}.theme-hvac_hengjing .hj-inquiry-fields{grid-template-columns:1fr;gap:13px}.theme-hvac_hengjing .hj-inquiry-actions{align-items:stretch;flex-direction:column;gap:12px}.theme-hvac_hengjing .hj-inquiry-actions button{width:100%}}
.theme-hvac_hengjing .hj-inquiry-fields label,.theme-hvac_hengjing .hj-inquiry-message{display:grid;grid-template-columns:1fr auto;column-gap:8px;row-gap:7px}
.theme-hvac_hengjing .hj-inquiry-fields input,.theme-hvac_hengjing .hj-inquiry-message textarea{grid-column:1/-1}
.theme-hvac_hengjing .thermal-footer-credit a,.theme-hvac_hengjing .thermal-footer-credit a:hover{text-decoration:none}
.theme-hvac_hengjing .hj-contact-page .thermal-page-heading{padding:54px 0 35px;border-bottom:0}
.theme-hvac_hengjing .hj-contact-page .thermal-page-heading h1{margin:10px 0 8px}
.theme-hvac_hengjing .hj-contact-page .thermal-page-heading p{color:#55687b;font-size:16px}
.theme-hvac_hengjing .hj-contact-layout{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:24px;align-items:stretch;margin-bottom:82px}
.theme-hvac_hengjing .hj-contact-info{background:#08284d;color:#fff;padding:50px 46px;min-width:0}
.theme-hvac_hengjing .hj-contact-kicker{color:#acd5ff;font-size:12px;font-weight:800;letter-spacing:.15em}
.theme-hvac_hengjing .hj-contact-info h2{font-size:clamp(25px,2.7vw,36px);line-height:1.4;margin:18px 0}
.theme-hvac_hengjing .hj-contact-info>p{color:#c8def2;line-height:1.8;font-size:15px;max-width:520px;margin:0}
.theme-hvac_hengjing .hj-contact-methods{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:34px 0 0}
.theme-hvac_hengjing .hj-contact-methods div{min-width:0;padding:17px 18px;background:#ffffff0d}
.theme-hvac_hengjing .hj-contact-methods .hj-contact-address{grid-column:1/-1}
.theme-hvac_hengjing .hj-contact-methods dt{font-size:12px;color:#a8c8e9;margin-bottom:7px}
.theme-hvac_hengjing .hj-contact-methods dd{font-size:17px;line-height:1.5;font-weight:700;margin:0;overflow-wrap:anywhere}
.theme-hvac_hengjing .hj-contact-methods .hj-contact-fax{margin-top:8px;color:#a8c8e9;font-size:12px;font-weight:400}
.theme-hvac_hengjing .hj-contact-methods .hj-contact-fax span{color:#eaf4ff;margin-left:6px}
.theme-hvac_hengjing .hj-contact-methods a{color:#fff;text-decoration:none}
.theme-hvac_hengjing .hj-contact-methods a:hover{text-decoration:underline;text-underline-offset:4px}
.theme-hvac_hengjing .hj-contact-form-card{background:#f3f7fb;border:1px solid #dfe8f1;padding:45px 44px;min-width:0}
.theme-hvac_hengjing .hj-contact-form-card h2{font-size:30px;margin:9px 0}
.theme-hvac_hengjing .hj-contact-form-card>p{color:#55687b;font-size:14px;margin:0 0 27px}
.theme-hvac_hengjing .hj-contact-form-card .thermal-form{background:transparent;padding:0;gap:18px}
.theme-hvac_hengjing .hj-contact-form-card .thermal-form input,.theme-hvac_hengjing .hj-contact-form-card .thermal-form textarea{background:#fff;border-color:#cddbe8}
.theme-hvac_hengjing .hj-contact-form-card .thermal-form button{grid-column:1/-1;width:100%}
@media(max-width:900px){.theme-hvac_hengjing .hj-contact-layout{grid-template-columns:1fr}.theme-hvac_hengjing .hj-contact-info,.theme-hvac_hengjing .hj-contact-form-card{padding:36px}}
@media(max-width:600px){.theme-hvac_hengjing .hj-contact-page .thermal-page-heading{padding:34px 0 25px}.theme-hvac_hengjing .hj-contact-layout{gap:16px;margin-bottom:45px}.theme-hvac_hengjing .hj-contact-info,.theme-hvac_hengjing .hj-contact-form-card{padding:28px 22px}.theme-hvac_hengjing .hj-contact-methods{grid-template-columns:1fr;margin-top:25px}.theme-hvac_hengjing .hj-contact-methods .hj-contact-address{grid-column:1}.theme-hvac_hengjing .hj-contact-form-card .thermal-form{grid-template-columns:1fr}}
.theme-hvac_hengjing .thermal-channel-cases .thermal-list-card>a:first-child{display:block;width:100%}
.theme-hvac_hengjing .thermal-channel-cases .thermal-case-figure{position:relative;width:100%;height:auto;aspect-ratio:3/2;overflow:hidden;isolation:isolate;background:#dce6ef}
.theme-hvac_hengjing .thermal-channel-cases .thermal-case-figure img.thermal-case-image{display:block;width:100%;height:100%;object-fit:cover}
/* About page */
.theme-hvac_hengjing .hj-about-heading{padding:54px 0 42px;border:0}
.theme-hvac_hengjing .hj-about-heading h1{margin:13px 0 12px;font-size:clamp(36px,4vw,54px)}
.theme-hvac_hengjing .hj-about-heading p{font-size:17px;line-height:1.8;color:#4b6075;max-width:720px}
.theme-hvac_hengjing .hj-about-advantages{padding:0 0 76px}
.theme-hvac_hengjing .hj-about-section-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,390px);gap:8px 36px;align-items:end;margin-bottom:26px}
.theme-hvac_hengjing .hj-about-section-intro .hj-eyebrow{grid-column:1/-1}
.theme-hvac_hengjing .hj-about-section-intro h2{font-size:clamp(27px,3vw,36px);line-height:1.35;margin:0;color:#132c49}
.theme-hvac_hengjing .hj-about-section-intro p{margin:0;color:#52677b;line-height:1.75;font-size:14px}
.theme-hvac_hengjing .hj-about-advantage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid #dce6ef;background:#f6f9fc}
.theme-hvac_hengjing .hj-about-advantage-grid article{padding:30px 27px 34px;border-right:1px solid #dce6ef;min-width:0}
.theme-hvac_hengjing .hj-about-advantage-grid article:last-child{border-right:0}
.theme-hvac_hengjing .hj-about-advantage-grid article>span{display:block;color:#0754b8;font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:27px}
.theme-hvac_hengjing .hj-about-advantage-grid h3{font-size:19px;color:#122d4d;line-height:1.4;margin:0 0 11px}
.theme-hvac_hengjing .hj-about-advantage-grid p{font-size:14px;color:#52677b;line-height:1.8;margin:0}
.theme-hvac_hengjing .hj-about-company{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:7%;align-items:start;padding:70px 0 100px;border-top:1px solid #dce6ef}
.theme-hvac_hengjing .hj-about-company-copy h2{font-size:clamp(27px,2.4vw,36px);line-height:1.35;color:#122d4d;margin:15px 0 0}
@media(min-width:1001px){.theme-hvac_hengjing .hj-about-company-copy h2{white-space:nowrap}}
.theme-hvac_hengjing .hj-about-rule{width:52px;height:3px;background:#0754b8;margin:26px 0}
.theme-hvac_hengjing .hj-about-company .thermal-prose{max-width:none;padding:0;color:#354d63;font-size:15px;line-height:1.95}
.theme-hvac_hengjing .hj-about-company .thermal-prose p{line-height:1.95;margin:0 0 18px}
.theme-hvac_hengjing .hj-about-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 25px;margin-top:11px;background:#0754b8;color:#fff;font-size:15px;font-weight:700;text-decoration:none;transition:background .2s}
.theme-hvac_hengjing .hj-about-link:hover,.theme-hvac_hengjing .hj-about-link:focus-visible{background:#064494;color:#fff;text-decoration:none}
.theme-hvac_hengjing .hj-about-link:focus-visible{outline:3px solid #8dc2fb;outline-offset:3px}
.theme-hvac_hengjing .hj-about-company-photo{position:relative;margin:0;background:#e9f0f5}
.theme-hvac_hengjing .hj-about-company-photo img{display:block;width:100%;height:auto;object-fit:contain}
.theme-hvac_hengjing .hj-about-company-photo figcaption{padding:13px 18px;background:#08284d;color:#fff;font-size:13px;letter-spacing:.04em}
@media(max-width:900px){.theme-hvac_hengjing .hj-about-advantage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-hvac_hengjing .hj-about-advantage-grid article:nth-child(2){border-right:0}.theme-hvac_hengjing .hj-about-advantage-grid article:nth-child(-n+2){border-bottom:1px solid #dce6ef}.theme-hvac_hengjing .hj-about-company{grid-template-columns:1fr;gap:38px}.theme-hvac_hengjing .hj-about-company-photo{max-width:750px}}
@media(max-width:600px){.theme-hvac_hengjing .hj-about-heading{padding:35px 0 34px}.theme-hvac_hengjing .hj-about-heading p{font-size:15px}.theme-hvac_hengjing .hj-about-section-intro{display:block}.theme-hvac_hengjing .hj-about-section-intro h2{margin:10px 0}.theme-hvac_hengjing .hj-about-advantages{padding-bottom:48px}.theme-hvac_hengjing .hj-about-advantage-grid{grid-template-columns:1fr}.theme-hvac_hengjing .hj-about-advantage-grid article{border-right:0!important;border-bottom:1px solid #dce6ef;padding:24px}.theme-hvac_hengjing .hj-about-advantage-grid article:last-child{border-bottom:0}.theme-hvac_hengjing .hj-about-advantage-grid article>span{margin-bottom:13px}.theme-hvac_hengjing .hj-about-company{padding:49px 0 65px}.theme-hvac_hengjing .hj-about-company .thermal-prose{font-size:14px}}
/* Homepage redesign, based on the approved visual concept */
.theme-hvac_hengjing .hj-hero{min-height:585px}
.theme-hvac_hengjing .hj-hero-inner{padding-top:95px;padding-bottom:95px}
.theme-hvac_hengjing .hj-hero h1{max-width:650px;font-size:clamp(39px,4.2vw,62px);line-height:1.28;margin:18px 0 21px;font-weight:800}
.theme-hvac_hengjing .hj-hero-intro{font-size:16px;line-height:1.85;max-width:590px}
.theme-hvac_hengjing .hj-hero .thermal-button{min-height:54px;padding:15px 30px}
.theme-hvac_hengjing .hj-hero-features{max-width:1440px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0 auto;padding-top:23px;padding-bottom:23px;background:#fff}
.theme-hvac_hengjing .hj-hero-features li{display:grid;grid-template-columns:48px max-content;grid-template-rows:auto auto;align-content:center;justify-content:center;column-gap:15px;padding:4px 24px;border-right:1px solid #dce6ef}
.theme-hvac_hengjing .hj-hero-features li:first-child{padding-left:24px}
.theme-hvac_hengjing .hj-hero-features li:last-child{border-right:0;padding-right:24px}
.theme-hvac_hengjing .hj-hero-feature-icon{grid-row:1/3;width:48px;height:48px;margin:0;border:0;box-shadow:none;background:#0754b8}
.theme-hvac_hengjing .hj-hero-feature-icon .hj-bi{font-size:24px}
.theme-hvac_hengjing .hj-hero-features strong{width:100%;color:#142c48;font-size:15px;align-self:end;text-align:center}
.theme-hvac_hengjing .hj-hero-features small{width:100%;color:#52667a;font-size:12px;margin-top:3px;text-align:center}
.theme-hvac_hengjing .hj-products{background:#f5f8fb}
.theme-hvac_hengjing .hj-products,.theme-hvac_hengjing .hj-cases{padding-top:39px;padding-bottom:42.5px}
.theme-hvac_hengjing .hj-section-head{margin-bottom:30px}
.theme-hvac_hengjing .hj-section-head h2{font-size:38px;margin:12px 0 9px;color:#132d4d}
.theme-hvac_hengjing .hj-section-head p{max-width:690px;font-size:15px;line-height:1.8}
.theme-hvac_hengjing .hj-section-head>a{font-size:14px;color:#0754b8;padding-bottom:6px}
.theme-hvac_hengjing .hj-product-grid{gap:20px}
.theme-hvac_hengjing .hj-product-card{box-shadow:0 8px 22px #173c6212}
.theme-hvac_hengjing .hj-product-card figure{height:255px;background:#e9f0f6;overflow:hidden}
.theme-hvac_hengjing .hj-product-card img{width:100%;height:100%;object-fit:cover}
.theme-hvac_hengjing .hj-product-info{padding:22px 22px 24px}
.theme-hvac_hengjing .hj-product-info h3{font-size:20px;margin:0 0 8px;color:#132e4e}
.theme-hvac_hengjing .hj-product-info p{font-size:13px;color:#52667a}
.theme-hvac_hengjing .hj-product-info>span{display:block;text-align:right;color:#0754b8;font-size:20px;line-height:1;margin-top:8px}
.theme-hvac_hengjing .hj-solutions{background:#062649;padding-top:41.5px;padding-bottom:41.5px}
.theme-hvac_hengjing .hj-solutions-inner{grid-template-columns:minmax(0,.95fr) minmax(0,.68fr) minmax(0,.9fr);gap:38px;align-items:center}
.theme-hvac_hengjing .hj-solutions-copy h2{font-size:clamp(31px,3vw,42px);line-height:1.35}
.theme-hvac_hengjing .hj-solutions-copy>p{font-size:15px}
.theme-hvac_hengjing .hj-solution-photo{height:400px;overflow:hidden;margin:0}
.theme-hvac_hengjing .hj-solution-photo img{width:100%;height:100%;object-fit:cover}
.theme-hvac_hengjing .hj-solution-list article{grid-template-columns:32px 1fr 18px;gap:12px;padding:22px 0}
.theme-hvac_hengjing .hj-solution-list article>b{font-size:18px}
.theme-hvac_hengjing .hj-solution-list article>span{color:#afd6ff;font-size:18px}
.theme-hvac_hengjing .hj-solution-list h3{font-size:17px}
.theme-hvac_hengjing .hj-solution-list p{line-height:1.6}
.theme-hvac_hengjing .hj-case-grid{gap:24px}
.theme-hvac_hengjing .hj-case-grid .hj-case-card{padding:0;border:0;background:#fff;box-shadow:0 8px 25px #173c6210}
.theme-hvac_hengjing .hj-case-card a{display:block;color:inherit}
.theme-hvac_hengjing .hj-case-card figure{height:280px;overflow:hidden;margin:0;background:#e9f0f6}
.theme-hvac_hengjing .hj-case-card img{width:100%;height:100%;object-fit:cover;transition:transform .25s}
.theme-hvac_hengjing .hj-case-card:hover img{transform:scale(1.035)}
.theme-hvac_hengjing .hj-case-info{padding:24px 28px 27px}
.theme-hvac_hengjing .hj-case-info small{font-size:12px;color:#0754b8;font-weight:700}
.theme-hvac_hengjing .hj-case-info h3{font-size:22px;color:#152e4b;line-height:1.45;margin:8px 0}
.theme-hvac_hengjing .hj-case-info p{font-size:14px;line-height:1.75;color:#53687c;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;min-height:49px;margin:0 0 20px}
.theme-hvac_hengjing .hj-case-info>span{display:flex;justify-content:space-between;color:#0754b8;font-size:14px;font-weight:700}
.theme-hvac_hengjing .hj-home-about{background:#edf4fa;padding-top:39px;padding-bottom:39px}
.theme-hvac_hengjing .hj-home-about-inner{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:85px;align-items:center}
.theme-hvac_hengjing .hj-home-about h2{font-size:37px;margin:12px 0 18px;color:#132e4e}
.theme-hvac_hengjing .hj-home-about p{max-width:470px;line-height:1.85;color:#465e74;font-size:15px}
.theme-hvac_hengjing .hj-home-about a{display:inline-block;border:1px solid #0754b8;padding:12px 19px;margin-top:16px;color:#0754b8;font-size:14px;font-weight:700}
.theme-hvac_hengjing .hj-home-about a:hover{background:#0754b8;color:#fff}
.theme-hvac_hengjing .hj-home-process{border-left:1px solid #b8cde0;padding-left:48px}
.theme-hvac_hengjing .hj-home-process h3{font-size:16px;color:#19334f;margin:0 0 29px;text-align:center}
.theme-hvac_hengjing .hj-home-process ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;list-style:none;padding:0;margin:0}
.theme-hvac_hengjing .hj-home-process li{display:flex;flex-direction:column;align-items:center;min-width:0;text-align:center}
.theme-hvac_hengjing .hj-home-process i{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#0754b8;color:#fff;font-size:21px;margin-bottom:15px}
.theme-hvac_hengjing .hj-home-process strong{font-size:15px;color:#142f4d}
.theme-hvac_hengjing .hj-home-process small{font-size:12px;line-height:1.6;color:#52687d;margin-top:7px}
.theme-hvac_hengjing .hj-cta{background:#0754b8;padding-top:30px;padding-bottom:30px}
.theme-hvac_hengjing .hj-cta h2{font-size:35px}
.theme-hvac_hengjing .hj-cta p{font-size:15px;line-height:1.7;max-width:640px}
@media(max-width:1050px){.theme-hvac_hengjing .hj-solutions-inner{grid-template-columns:1fr 1fr}.theme-hvac_hengjing .hj-solution-photo{height:350px}.theme-hvac_hengjing .hj-solution-list{grid-column:1/-1}.theme-hvac_hengjing .hj-home-about-inner{gap:40px}.theme-hvac_hengjing .hj-home-process{padding-left:30px}}
@media(max-width:700px){.theme-hvac_hengjing .hj-hero{min-height:520px}.theme-hvac_hengjing .hj-hero-inner{padding-top:60px;padding-bottom:65px}.theme-hvac_hengjing .hj-hero h1{font-size:34px}.theme-hvac_hengjing .hj-hero-features{grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding-top:12px;padding-bottom:12px}.theme-hvac_hengjing .hj-hero-features li{grid-template-columns:34px max-content;justify-content:center;padding:15px 6px!important;column-gap:9px;border-right:0;border-bottom:1px solid #dce6ef}.theme-hvac_hengjing .hj-hero-features li:nth-child(odd){border-right:1px solid #dce6ef}.theme-hvac_hengjing .hj-hero-features li:nth-last-child(-n+2){border-bottom:0}.theme-hvac_hengjing .hj-hero-feature-icon{width:34px;height:34px}.theme-hvac_hengjing .hj-hero-feature-icon .hj-bi{font-size:17px}.theme-hvac_hengjing .hj-hero-features strong{font-size:12px}.theme-hvac_hengjing .hj-hero-features small{font-size:10px}.theme-hvac_hengjing .hj-products,.theme-hvac_hengjing .hj-cases{padding-top:27px;padding-bottom:29px}.theme-hvac_hengjing .hj-section-head h2{font-size:30px}.theme-hvac_hengjing .hj-section-head p{font-size:14px}.theme-hvac_hengjing .hj-product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.theme-hvac_hengjing .hj-product-card figure{height:140px}.theme-hvac_hengjing .hj-product-info{padding:13px}.theme-hvac_hengjing .hj-product-info h3{font-size:16px}.theme-hvac_hengjing .hj-product-info p{font-size:11px}.theme-hvac_hengjing .hj-solutions{padding-top:29px;padding-bottom:29px}.theme-hvac_hengjing .hj-solutions-inner{grid-template-columns:1fr;gap:28px}.theme-hvac_hengjing .hj-solution-photo{height:310px}.theme-hvac_hengjing .hj-solution-list{grid-column:auto}.theme-hvac_hengjing .hj-case-card figure{height:210px}.theme-hvac_hengjing .hj-case-info{padding:20px}.theme-hvac_hengjing .hj-case-info h3{font-size:18px}.theme-hvac_hengjing .hj-home-about{padding-top:27.5px;padding-bottom:27.5px}.theme-hvac_hengjing .hj-home-about-inner{grid-template-columns:1fr;gap:35px}.theme-hvac_hengjing .hj-home-process{border-left:0;border-top:1px solid #b8cde0;padding:28px 0 0}.theme-hvac_hengjing .hj-home-process ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 15px}.theme-hvac_hengjing .hj-cta h2{font-size:29px}}
@media(max-width:380px){.theme-hvac_hengjing .hj-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-hvac_hengjing .hj-product-card figure{height:120px}}
/* Keep existing equipment and customer photographs complete. */
.theme-hvac_hengjing .hj-product-card img{object-fit:contain}
.theme-hvac_hengjing .hj-product-card figure{background:#fff}
.theme-hvac_hengjing .thermal-channel-products .thermal-list-card figure{background:#fff}
.theme-hvac_hengjing .thermal-channel-products .thermal-list-card img[src*="legacy-product-9486-v2.webp"]{clip-path:inset(5% 0 0)}
.theme-hvac_hengjing .thermal-channel-products .thermal-list-card h2{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.theme-hvac_hengjing .thermal-channel-products .thermal-list-card h2 a{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.theme-hvac_hengjing .thermal-channel-products .thermal-list-card p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;line-height:1.65;max-height:3.3em;flex:0 0 auto}
.theme-hvac_hengjing .hj-product-card img[src*="legacy-product-9401-cutout.png"]{object-position:center;transform:scale(1.22)}
.theme-hvac_hengjing .hj-home-faq{padding:43px 0 48px;background:#fff}
.theme-hvac_hengjing .hj-home-faq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.theme-hvac_hengjing .hj-home-faq-grid article{padding:22px 24px 21px;background:#f5f8fb;border-top:3px solid #0754b8}
.theme-hvac_hengjing .hj-home-faq-grid h3{margin:0 0 12px;font-size:18px;line-height:1.45;color:#132d4d}
.theme-hvac_hengjing .hj-home-faq-grid p{margin:0 0 17px;font-size:14px;line-height:1.8;color:#52677e}
.theme-hvac_hengjing .hj-home-faq-grid a{font-size:13px;font-weight:700;color:#0754b8}
@media(max-width:800px){.theme-hvac_hengjing .hj-home-faq-grid{grid-template-columns:1fr}.theme-hvac_hengjing .hj-home-faq{padding:32px 0 36px}}
.theme-hvac_hengjing .hj-case-card img{object-fit:cover;object-position:center}
.theme-hvac_hengjing .hj-case-card:hover img{transform:none}
.theme-hvac_hengjing .hj-cta{background-image:linear-gradient(90deg,#0754b8 0%,#0754b8ee 52%,#0754b8b8 100%),url("/images/themes/hvac_hengjing/about-hvac-systems-optimized.webp");background-size:cover;background-position:center 45%}
/* Shared contact page and inquiry dialog */
.theme-hvac_hengjing .hj-inquiry-dialog{width:min(1110px,calc(100vw - 36px));border-radius:0}
.theme-hvac_hengjing .hj-inquiry-layout{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:stretch}
.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info{padding:44px 38px}
.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info h2{font-size:clamp(23px,2vw,30px)}
.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-methods{margin-top:26px}
.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-methods dd{font-size:15px}
.theme-hvac_hengjing .hj-contact-prep{margin-top:26px;padding-top:18px;border-top:1px solid #ffffff38}
.theme-hvac_hengjing .hj-contact-prep strong{display:block;color:#acd5ff;font-size:12px;letter-spacing:.08em}
.theme-hvac_hengjing .hj-contact-prep p{margin:9px 0 0;color:#e1efff;font-size:13px;line-height:1.7}
.theme-hvac_hengjing .hj-inquiry-panel{position:relative;padding:42px 42px 38px;background:#f3f7fb}
.theme-hvac_hengjing .hj-inquiry-head{border:0;padding:0;margin-bottom:24px;padding-right:35px}
.theme-hvac_hengjing .hj-inquiry-head h2{font-size:29px;margin:9px 0}
.theme-hvac_hengjing .hj-inquiry-close{position:absolute;top:22px;right:22px;z-index:1}
.theme-hvac_hengjing .hj-lead-form{background:transparent;padding:0;gap:18px}
.theme-hvac_hengjing .hj-lead-form input,.theme-hvac_hengjing .hj-lead-form textarea{background:#fff;border-color:#cddbe8}
.theme-hvac_hengjing .hj-lead-form button{grid-column:1/-1;width:100%}
.theme-hvac_hengjing .hj-lead-form .hj-inquiry-product{grid-column:1/-1;margin:0;padding:9px 12px}
.theme-hvac_hengjing .hj-lead-form .thermal-form-status{grid-column:1/-1}
@media(max-width:850px){.theme-hvac_hengjing .hj-inquiry-layout{grid-template-columns:1fr}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info{padding:28px}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info h2{font-size:24px;margin:10px 0}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-methods{margin-top:16px}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-methods div{padding:14px 16px}.theme-hvac_hengjing .hj-inquiry-panel{padding:28px}}
@media(max-width:850px){.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-prep{display:none}}
@media(max-width:600px){.theme-hvac_hengjing .hj-inquiry-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px)}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info{padding:24px 20px}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info h2{font-size:21px}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info>p{font-size:13px}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-methods{grid-template-columns:1fr 1fr;gap:0 12px}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-methods .hj-contact-address{grid-column:1/-1}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-methods dd{font-size:12px}.theme-hvac_hengjing .hj-inquiry-panel{padding:27px 20px}.theme-hvac_hengjing .hj-inquiry-head h2{font-size:24px}.theme-hvac_hengjing .hj-inquiry-close{top:16px;right:16px}.theme-hvac_hengjing .hj-lead-form{grid-template-columns:1fr}}
@media(max-width:600px){.theme-hvac_hengjing .hj-inquiry-close{position:fixed;top:18px;right:18px;background:#fff;box-shadow:0 2px 10px #061a3230}}
/* Footer aligned to the approved homepage concept */
.theme-hvac_hengjing .hj-footer{padding:30px 0;background:#061a32;color:#e9f3ff;border-top:0}
.theme-hvac_hengjing .hj-footer>.hj-footer-inner{display:grid;grid-template-columns:minmax(260px,1fr) auto minmax(240px,.75fr);gap:28px;align-items:center}
.theme-hvac_hengjing .hj-footer-brand{display:flex;align-items:center;gap:18px;min-width:0}
.theme-hvac_hengjing .hj-footer-logo{display:grid;place-items:center;flex:none;width:150px;height:66px;padding:0;background:transparent}
.theme-hvac_hengjing .hj-footer-logo img{display:block;width:100%;height:100%;object-fit:contain;filter:brightness(0) invert(1)}
.theme-hvac_hengjing .hj-footer-brand strong{display:block;font-size:17px;line-height:1.45;color:#fff}
.theme-hvac_hengjing .hj-footer-brand p{font-size:13px;line-height:1.65;color:#c5d6e7;margin:6px 0 0}
.theme-hvac_hengjing .hj-footer-contact-group{display:flex;align-items:center;gap:22px;padding-left:26px;border-left:1px solid #ffffff35}
.theme-hvac_hengjing .hj-footer-contact-main{display:flex;align-items:center;gap:22px}
.theme-hvac_hengjing .hj-footer-contact,.theme-hvac_hengjing .hj-footer-email{display:flex;flex-direction:column;gap:6px;min-width:0}
.theme-hvac_hengjing .hj-footer-contact span,.theme-hvac_hengjing .hj-footer-email span,.theme-hvac_hengjing .hj-footer-wechat span{font-size:12px;color:#bdd2e7}
.theme-hvac_hengjing .hj-footer-contact a{font-size:18px;font-weight:700;color:#fff;white-space:nowrap}
.theme-hvac_hengjing .hj-footer-email a{font-size:14px;font-weight:700;color:#fff;white-space:nowrap}
.theme-hvac_hengjing .hj-footer-wechat{display:flex;flex:none;flex-direction:column;align-items:center;gap:5px}
.theme-hvac_hengjing .hj-footer-wechat img{display:block;width:90px;height:90px;object-fit:contain;background:#fff;padding:4px}
.theme-hvac_hengjing .hj-footer-meta{display:flex;flex-direction:column;align-items:flex-end;gap:5px;justify-self:end;text-align:right;font-size:12px;line-height:1.5;color:#c5d6e7;overflow-wrap:anywhere}
.theme-hvac_hengjing .hj-footer-meta>a{color:#e4effa}
.theme-hvac_hengjing .hj-footer-meta .thermal-footer-credit{grid-column:auto;justify-self:auto;align-self:auto;border:0;padding:2px 0 0;font-size:12px;white-space:normal}
.theme-hvac_hengjing .hj-footer-meta .thermal-footer-credit a{color:#e4effa;text-decoration:none}
.theme-hvac_hengjing .hj-footer a:hover{text-decoration:underline;text-underline-offset:3px}
.theme-hvac_hengjing .hj-footer-logo:hover{text-decoration:none}
@media(max-width:1180px){.theme-hvac_hengjing .hj-footer>.hj-footer-inner{grid-template-columns:minmax(0,1fr) auto;gap:22px}.theme-hvac_hengjing .hj-footer-meta{grid-column:1/-1;justify-self:end;border-top:1px solid #ffffff35;padding-top:15px}}
@media(max-width:700px){.theme-hvac_hengjing .hj-footer{padding:28px 0}.theme-hvac_hengjing .hj-footer>.hj-footer-inner{grid-template-columns:1fr;gap:18px}.theme-hvac_hengjing .hj-footer-brand{gap:13px}.theme-hvac_hengjing .hj-footer-logo{width:116px;height:55px}.theme-hvac_hengjing .hj-footer-brand strong{font-size:14px}.theme-hvac_hengjing .hj-footer-brand p{font-size:12px}.theme-hvac_hengjing .hj-footer-contact-group{grid-column:1;border-left:0;border-top:1px solid #ffffff35;padding:14px 0 0;justify-content:space-between}.theme-hvac_hengjing .hj-footer-contact-main{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.theme-hvac_hengjing .hj-footer-contact a{font-size:17px}.theme-hvac_hengjing .hj-footer-email a{font-size:13px}.theme-hvac_hengjing .hj-footer-meta{grid-column:1;justify-self:stretch;align-items:flex-start;text-align:left;gap:6px;border-top:1px solid #ffffff35;padding-top:14px}}
.theme-hvac_hengjing .hj-lead-form label>.hj-field-title{display:inline;color:#18283c;font-size:14px;font-weight:700;line-height:1.5}
.theme-hvac_hengjing .hj-lead-form .hj-field-title em{color:#c62828;font-style:normal;font-weight:800;margin-left:2px}
/* Case detail photo wall */
.theme-hvac_hengjing .thermal-record-cases .hj-case-copy{padding-bottom:25px}
.theme-hvac_hengjing .hj-case-gallery{padding:18px 0 62px;border-top:1px solid #dce6ef}
.theme-hvac_hengjing .hj-case-gallery-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:18px 0 28px}
.theme-hvac_hengjing .hj-case-gallery-heading h2{font-size:clamp(27px,3vw,36px);color:#132e4e;margin:9px 0 0}
.theme-hvac_hengjing .hj-case-gallery-heading p{color:#52677b;font-size:14px;margin:0 0 5px}
.theme-hvac_hengjing .hj-case-gallery-grid{columns:3;column-gap:18px}
.theme-hvac_hengjing .hj-case-gallery-item{display:block;position:relative;width:100%;padding:0;margin:0 0 18px;border:1px solid #dce6ef;background:#f1f5f9;break-inside:avoid;cursor:zoom-in;box-shadow:0 4px 16px #08284d0d;transition:transform .2s ease,box-shadow .2s ease}
.theme-hvac_hengjing .hj-case-gallery-item img{display:block;width:100%;height:auto;object-fit:contain}
.theme-hvac_hengjing .hj-case-gallery-item:hover{z-index:2;transform:scale(1.025);box-shadow:0 14px 32px #08284d35}
.theme-hvac_hengjing .hj-case-gallery-item:focus-visible{outline:3px solid #0754b8;outline-offset:3px;z-index:3}
.theme-hvac_hengjing .hj-case-footer-actions{display:flex;align-items:center;gap:24px;padding:0 0 80px}
.theme-hvac_hengjing .hj-case-footer-actions .thermal-back{margin:0}
.theme-hvac_hengjing .hj-case-lightbox{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;border:0;padding:56px 40px 28px;background:transparent;color:#fff;box-shadow:none;overflow:hidden}
.theme-hvac_hengjing .hj-case-lightbox[open]{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:18px}
.theme-hvac_hengjing .hj-case-lightbox::backdrop{background:rgba(5,19,38,.72)}
.theme-hvac_hengjing .hj-case-lightbox figure{min-width:0;min-height:0;margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
.theme-hvac_hengjing .hj-case-lightbox figure img{display:block;max-width:100%;max-height:calc(100dvh - 120px);width:auto;height:auto;object-fit:contain;cursor:pointer}
.theme-hvac_hengjing .hj-case-lightbox figcaption{color:#e4e4e4;font-size:14px}
.theme-hvac_hengjing .hj-case-lightbox-close,.theme-hvac_hengjing .hj-case-lightbox-nav{display:grid;place-items:center;border:1px solid #ffffff70;border-radius:50%;background:#ffffff18;color:#fff;cursor:pointer}
.theme-hvac_hengjing .hj-case-lightbox-close{position:absolute;top:12px;right:14px;width:38px;height:38px;font-size:28px;line-height:1}
.theme-hvac_hengjing .hj-case-lightbox-nav{width:44px;height:44px;font-size:33px;line-height:1}
.theme-hvac_hengjing .hj-case-lightbox button:hover{background:#ffffff38}
.theme-hvac_hengjing .hj-case-lightbox button:focus-visible{outline:3px solid #fff;outline-offset:3px}
.theme-hvac_hengjing .hj-case-lightbox button[hidden]{display:none}
html.hj-lightbox-open{overflow:hidden}
@media(max-width:900px){.theme-hvac_hengjing .hj-case-gallery-grid{columns:2}}
@media(max-width:600px){.theme-hvac_hengjing .hj-case-gallery{padding-bottom:42px}.theme-hvac_hengjing .hj-case-gallery-heading{display:block;margin:10px 0 22px}.theme-hvac_hengjing .hj-case-gallery-heading p{margin-top:9px;font-size:13px}.theme-hvac_hengjing .hj-case-gallery-grid{columns:2;column-gap:10px}.theme-hvac_hengjing .hj-case-gallery-item{margin-bottom:10px}.theme-hvac_hengjing .hj-case-footer-actions{padding-bottom:52px;flex-wrap:wrap}.theme-hvac_hengjing .hj-case-lightbox{width:100vw;height:100dvh;padding:55px 8px 20px}.theme-hvac_hengjing .hj-case-lightbox[open]{grid-template-columns:34px minmax(0,1fr) 34px;gap:4px}.theme-hvac_hengjing .hj-case-lightbox-nav{width:34px;height:34px;font-size:26px}.theme-hvac_hengjing .hj-case-lightbox figure img{max-height:calc(100dvh - 125px)}}
@media(max-width:900px){
  .theme-hvac_hengjing .hj-case-lightbox{padding:64px 16px max(24px,env(safe-area-inset-bottom));}
  .theme-hvac_hengjing .hj-case-lightbox[open]{grid-template-columns:44px minmax(0,1fr) 44px;grid-template-rows:minmax(0,1fr) 48px;column-gap:8px;row-gap:18px;}
  .theme-hvac_hengjing .hj-case-lightbox figure{grid-column:1/-1;grid-row:1;touch-action:pan-y;}
  .theme-hvac_hengjing .hj-case-lightbox figure img{max-height:calc(100dvh - 215px);}
  .theme-hvac_hengjing .hj-case-lightbox-nav{width:44px;height:44px;font-size:30px;}
  .theme-hvac_hengjing .hj-case-lightbox-nav[data-gallery-prev]{grid-column:1;grid-row:2;}
  .theme-hvac_hengjing .hj-case-lightbox-nav[data-gallery-next]{grid-column:3;grid-row:2;}
}
@media(prefers-reduced-motion:reduce){.theme-hvac_hengjing .hj-case-gallery-item{transition:none}}
/* Case detail: large layouts for up to three photos, coordinated actions */
.theme-hvac_hengjing .hj-case-gallery{padding-bottom:36px}
.theme-hvac_hengjing .hj-case-gallery-grid.hj-case-gallery-large{columns:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:1280px;margin-inline:auto}
.theme-hvac_hengjing .hj-case-gallery-grid.hj-case-gallery-large-1{grid-template-columns:1fr;max-width:1050px}
.theme-hvac_hengjing .hj-case-gallery-large-3 .hj-case-gallery-item:first-child{grid-column:1/-1}
.theme-hvac_hengjing .hj-case-gallery-large .hj-case-gallery-item{display:grid;place-items:center;margin:0;min-width:0}
.theme-hvac_hengjing .hj-case-gallery-large .hj-case-gallery-item img{width:auto;max-width:100%;height:auto;max-height:720px;object-fit:contain}
.theme-hvac_hengjing .hj-case-footer-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid #dce6ef;padding:27px 0 72px}
.theme-hvac_hengjing .hj-case-back-button,.theme-hvac_hengjing .hj-case-consult-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:11px 20px;margin:0;font-size:14px;font-weight:700;line-height:1.4;text-decoration:none}
.theme-hvac_hengjing .hj-case-back-button{border:1px solid #91b4d7;background:#fff;color:#0754b8}
.theme-hvac_hengjing .hj-case-back-button:hover{background:#edf5ff;border-color:#0754b8}
.theme-hvac_hengjing .hj-case-consult-button:hover{background:#064494}
.theme-hvac_hengjing .hj-case-back-button:focus-visible,.theme-hvac_hengjing .hj-case-consult-button:focus-visible{outline:3px solid #84b9ee;outline-offset:3px}
@media(max-width:600px){.theme-hvac_hengjing .hj-case-gallery{padding-bottom:28px}.theme-hvac_hengjing .hj-case-gallery-grid.hj-case-gallery-large{grid-template-columns:1fr;gap:13px}.theme-hvac_hengjing .hj-case-gallery-large .hj-case-gallery-item img{max-height:none}.theme-hvac_hengjing .hj-case-footer-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:22px 0 52px}.theme-hvac_hengjing .hj-case-back-button,.theme-hvac_hengjing .hj-case-consult-button{width:100%;min-height:46px;padding:10px 8px;font-size:12px;white-space:nowrap}}
.theme-hvac_hengjing .hj-case-gallery-without-copy{border-top:0}
.theme-hvac_hengjing .hj-case-videos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:760px;margin:20px 0 30px}
.theme-hvac_hengjing .hj-case-videos figure{margin:0}
.theme-hvac_hengjing .hj-case-videos video{display:block;width:100%;aspect-ratio:9/16;object-fit:contain;background:#071d37}
.theme-hvac_hengjing .hj-case-videos figcaption{margin-top:8px;color:#52677b;font-size:14px}
@media(max-width:600px){.theme-hvac_hengjing .hj-case-videos{gap:10px}}
.theme-hvac_hengjing .thermal-header .thermal-brand img[src$="/logo-cropped.png"]{display:block;width:160px;height:auto;max-width:160px;max-height:none;object-fit:contain;transform:none}
@media(max-width:900px){.theme-hvac_hengjing .thermal-header-inner{min-height:76px;gap:12px}.theme-hvac_hengjing .thermal-nav-toggle{margin-left:auto;flex:0 0 auto}.theme-hvac_hengjing .thermal-nav{display:none;position:absolute;top:100%;left:0;right:0;width:100%;max-height:calc(100dvh - 76px);overflow-y:auto;gap:0;padding:8px max(18px,calc((100vw - 1440px)/2));background:#fff;box-shadow:0 16px 25px #142d4b1a}.theme-hvac_hengjing .thermal-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}.theme-hvac_hengjing .thermal-nav a{display:block;padding:14px 0;font-size:16px;border-bottom:1px solid #e3eaf2}.theme-hvac_hengjing .thermal-nav a:last-of-type{border-bottom:0}}
.theme-hvac_hengjing .thermal-nav-toggle{align-items:center;justify-content:center;width:44px;height:44px;padding:0;border-color:#dbe5ef;border-radius:4px}
.theme-hvac_hengjing .hj-menu-bars{display:flex;flex-direction:column;justify-content:center;gap:5px;width:20px;height:20px}
.theme-hvac_hengjing .hj-menu-bars span{display:block;width:100%;height:2px;background:#132d4d;border-radius:2px}
@media(max-width:900px){.theme-hvac_hengjing .thermal-nav{left:auto;right:18px;width:min(208px,calc(100vw - 36px));padding:8px 16px;border:1px solid #dfe8f1;border-top:0;box-shadow:0 14px 28px #142d4b24}}
@media(min-width:601px) and (max-width:900px){.theme-hvac_hengjing .thermal-nav{right:28px}}
@media(max-width:900px){.theme-hvac_hengjing .thermal-nav-toggle{display:inline-flex}}
@media(max-width:900px){.theme-hvac_hengjing .thermal-nav a{text-align:center}}
/* Clearer paths through the homepage and content pages. */
.theme-hvac_hengjing .hj-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px}
.theme-hvac_hengjing .hj-hero-actions .thermal-button{margin:0}
.theme-hvac_hengjing .hj-hero-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 24px;border:1px solid #c8ddf4;color:#fff;font-weight:700;text-decoration:none}
.theme-hvac_hengjing .hj-hero-secondary:hover{background:#ffffff1c}
.theme-hvac_hengjing .hj-product-info .hj-product-card-action{font-size:13px;line-height:1.4;font-weight:700;text-align:left;margin-top:12px}
.theme-hvac_hengjing .hj-solution-list article{grid-template-columns:32px minmax(0,1fr)}
.theme-hvac_hengjing .hj-about-company-copy .thermal-prose{font-size:16px;line-height:1.95}
.theme-hvac_hengjing .hj-about-company-copy .thermal-prose p{margin:0 0 1.35em}
.theme-hvac_hengjing .hj-about-company-copy .thermal-prose p:first-child{font-weight:600;color:#203b57}
.theme-hvac_hengjing .hj-contact-form-jump{display:none}
.theme-hvac_hengjing .hj-product-brief{padding:25px 28px;background:#f3f7fb;border-left:3px solid #0754b8}
.theme-hvac_hengjing .hj-product-brief h2,.theme-hvac_hengjing .hj-product-detail-gallery h2{font-size:22px;margin:0 0 10px}
.theme-hvac_hengjing .hj-product-brief p{margin:0;line-height:1.8}
.theme-hvac_hengjing .hj-product-detail-gallery{margin:34px 0}
.theme-hvac_hengjing .hj-product-detail-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0}
.theme-hvac_hengjing .hj-product-detail-gallery-grid img{display:block;width:100%;aspect-ratio:3/2;object-fit:contain;background:#f6f9fc}
.theme-hvac_hengjing .hj-product-detail-gallery summary,.theme-hvac_hengjing .hj-case-gallery-more summary{display:table;padding:12px 19px;border:1px solid #91b4d7;color:#0754b8;background:#fff;font-size:14px;font-weight:700;cursor:pointer}
.theme-hvac_hengjing .hj-product-detail-gallery summary:hover,.theme-hvac_hengjing .hj-case-gallery-more summary:hover{background:#edf5ff}
.theme-hvac_hengjing .hj-case-gallery-more{margin-top:18px}
.theme-hvac_hengjing .hj-case-gallery-more .hj-case-gallery-grid{margin-top:20px}
@media(max-width:700px){.theme-hvac_hengjing .hj-contact-form-jump{display:inline-flex;margin-top:18px;padding:12px 18px;background:#0754b8;color:#fff;font-size:14px;font-weight:700;text-decoration:none}.theme-hvac_hengjing #hj-contact-form-title{scroll-margin-top:95px}.theme-hvac_hengjing .thermal-channel .thermal-filter-hint{display:block;margin:9px 0 0;color:#52677b;font-size:13px}.theme-hvac_hengjing .hj-product-detail-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:701px){.theme-hvac_hengjing .thermal-channel .thermal-filter-hint{display:none}}
@media(max-width:850px){.theme-hvac_hengjing .hj-inquiry-layout{display:flex;flex-direction:column}.theme-hvac_hengjing .hj-inquiry-panel{order:0}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info{order:1}.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-info>p,.theme-hvac_hengjing .hj-inquiry-layout .hj-contact-prep{display:none}}
.theme-hvac_hengjing .hj-lead-optional{grid-column:1/-1}
.theme-hvac_hengjing .hj-lead-optional summary{display:table;color:#0754b8;font-size:14px;font-weight:700;cursor:pointer}
.theme-hvac_hengjing .hj-lead-optional summary:hover{text-decoration:underline;text-underline-offset:3px}
.theme-hvac_hengjing .hj-lead-optional-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:15px}
.theme-hvac_hengjing .hj-lead-optional-fields label{min-width:0}
@media(max-width:600px){.theme-hvac_hengjing .hj-lead-optional-fields{grid-template-columns:1fr}}
.theme-hvac_hengjing .hj-case-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.theme-hvac_hengjing .hj-case-card figure{height:auto;aspect-ratio:3/2}
@media(max-width:1000px){.theme-hvac_hengjing .hj-case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.theme-hvac_hengjing .hj-case-grid{grid-template-columns:1fr}}
@media(max-width:900px){.theme-hvac_hengjing .hj-case-grid{grid-template-columns:1fr}}
.theme-hvac_hengjing .thermal-channel-articles .thermal-list-card figure{height:auto;aspect-ratio:3/2;overflow:hidden}
.theme-hvac_hengjing .thermal-channel-articles .thermal-list-card figure img{display:block;width:100%;height:100%;object-fit:contain}
.theme-hvac_hengjing .thermal-record-articles{padding-top:34px;padding-bottom:100px}
.theme-hvac_hengjing .hj-article-breadcrumb{margin-bottom:48px}
.theme-hvac_hengjing .hj-article-header{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:70px;align-items:center;padding:0 0 58px;border-bottom:1px solid #dce6ef}
.theme-hvac_hengjing .hj-article-header-copy{min-width:0}
.theme-hvac_hengjing .hj-article-category{display:inline-flex;padding:8px 12px;background:#eaf3fc;color:#0754b8;font-size:13px;font-weight:800;letter-spacing:.06em}
.theme-hvac_hengjing .hj-article-header h1{max-width:760px;margin:24px 0 20px;color:#112c4b;font-size:clamp(34px,3.25vw,52px);line-height:1.25;letter-spacing:-.025em}
.theme-hvac_hengjing .hj-article-header-copy>p{max-width:660px;margin:0;color:#50667d;font-size:17px;line-height:1.85}
.theme-hvac_hengjing .hj-article-header-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;color:#60768b;font-size:13px}
.theme-hvac_hengjing .hj-article-header figure{margin:0;aspect-ratio:3/2;overflow:hidden;background:#eaf1f7}
.theme-hvac_hengjing .hj-article-header img{display:block;width:100%;height:100%;object-fit:contain}
.theme-hvac_hengjing .hj-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:clamp(45px,6vw,100px);padding-top:58px;align-items:start}
.theme-hvac_hengjing .hj-article-main{min-width:0}
.theme-hvac_hengjing .hj-article-section-label{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:850px;padding-bottom:17px;border-bottom:2px solid #0c5cbd;color:#0b4ea2;font-size:14px;font-weight:800}
.theme-hvac_hengjing .hj-article-section-label span:last-child{color:#71889d;font-size:11px;letter-spacing:.17em}
.theme-hvac_hengjing .hj-article-prose{max-width:850px;margin:0;padding:34px 0 0;background:transparent;color:#273b50;font-size:17px;line-height:2.05;letter-spacing:.015em}
.theme-hvac_hengjing .hj-article-prose p{margin:0 0 1.65em;color:inherit;font-size:inherit;line-height:inherit;text-align:left}
.theme-hvac_hengjing .hj-article-prose h2,.theme-hvac_hengjing .hj-article-prose h3{margin:2em 0 .8em;color:#123559;line-height:1.4}
.theme-hvac_hengjing .hj-article-prose img{display:block;max-width:100%;height:auto;margin:35px auto}
.theme-hvac_hengjing .hj-article-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:850px;margin-top:50px;padding-top:25px;border-top:1px solid #dce6ef}
.theme-hvac_hengjing .hj-article-actions>a:first-child{color:#0b54ab;font-size:14px;font-weight:700;text-decoration:none}
.theme-hvac_hengjing .hj-article-actions .thermal-button{min-height:44px;padding:10px 22px}
.theme-hvac_hengjing .hj-article-aside-inner{position:sticky;top:110px;padding:28px;background:#f2f6fa;border-top:3px solid #0b58b1}
.theme-hvac_hengjing .hj-article-aside h2{margin:7px 0 17px;color:#133453;font-size:22px}
.theme-hvac_hengjing .hj-article-aside ol{list-style:none;padding:0;margin:0}
.theme-hvac_hengjing .hj-article-aside li{padding:16px 0;border-top:1px solid #d8e3ed}
.theme-hvac_hengjing .hj-article-aside li a{display:block;color:#173c61;text-decoration:none}
.theme-hvac_hengjing .hj-article-aside li a:hover strong{text-decoration:underline;text-underline-offset:3px}
.theme-hvac_hengjing .hj-article-aside li small{display:block;margin-bottom:7px;color:#0b58b1;font-size:12px}
.theme-hvac_hengjing .hj-article-aside li strong{display:block;font-size:15px;line-height:1.55}
.theme-hvac_hengjing .hj-article-aside-contact{margin-top:22px;padding:23px;background:#092c53;color:#fff}
.theme-hvac_hengjing .hj-article-aside-contact strong{font-size:17px}
.theme-hvac_hengjing .hj-article-aside-contact p{margin:11px 0 18px;color:#d7e7f6;font-size:13px;line-height:1.75}
.theme-hvac_hengjing .hj-article-aside-contact a{display:inline-flex;padding:10px 17px;background:#fff;color:#0754b8;font-size:13px;font-weight:800;text-decoration:none}
@media(max-width:1000px){.theme-hvac_hengjing .hj-article-header{gap:35px}.theme-hvac_hengjing .hj-article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px}.theme-hvac_hengjing .hj-article-aside-inner{padding:22px}}
@media(max-width:760px){.theme-hvac_hengjing .thermal-record-articles{padding-top:24px;padding-bottom:65px}.theme-hvac_hengjing .hj-article-breadcrumb{margin-bottom:28px}.theme-hvac_hengjing .hj-article-header{grid-template-columns:1fr;gap:26px;padding-bottom:35px}.theme-hvac_hengjing .hj-article-header h1{font-size:34px;margin:18px 0 14px}.theme-hvac_hengjing .hj-article-header-copy>p{font-size:15px}.theme-hvac_hengjing .hj-article-header-meta{margin-top:19px}.theme-hvac_hengjing .hj-article-layout{grid-template-columns:1fr;gap:48px;padding-top:33px}.theme-hvac_hengjing .hj-article-prose{padding-top:24px;font-size:16px;line-height:1.95}.theme-hvac_hengjing .hj-article-actions{margin-top:32px}.theme-hvac_hengjing .hj-article-aside-inner{position:static}}
.theme-hvac_hengjing.hj-home-motion .hj-hero-inner>*,.theme-hvac_hengjing.hj-home-motion .hj-hero-features li{opacity:0;transform:translateY(18px)}
.theme-hvac_hengjing.hj-home-motion .hj-hero.is-visible .hj-hero-inner>*{opacity:1;transform:none;transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.2,1)}
.theme-hvac_hengjing.hj-home-motion .hj-hero.is-visible .hj-hero-inner>*:nth-child(1){transition-delay:60ms}
.theme-hvac_hengjing.hj-home-motion .hj-hero.is-visible .hj-hero-inner>*:nth-child(2){transition-delay:150ms}
.theme-hvac_hengjing.hj-home-motion .hj-hero.is-visible .hj-hero-inner>*:nth-child(3){transition-delay:245ms}
.theme-hvac_hengjing.hj-home-motion .hj-hero.is-visible .hj-hero-inner>*:nth-child(4){transition-delay:335ms}
.theme-hvac_hengjing.hj-home-motion [data-home-motion]{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.2,1);transition-delay:var(--home-motion-delay,0ms)}
.theme-hvac_hengjing.hj-home-motion [data-home-motion].is-visible{opacity:1;transform:none}
.theme-hvac_hengjing.hj-home-motion .hj-home-process li.is-visible .hj-bi{background:#0b58b1;color:#fff;transition:background-color .35s ease,color .35s ease;transition-delay:var(--home-motion-delay,0ms)}
@media(max-width:700px){.theme-hvac_hengjing.hj-home-motion .hj-hero-inner>*,.theme-hvac_hengjing.hj-home-motion [data-home-motion]{transform:translateY(8px)}}
@media(prefers-reduced-motion:reduce){.theme-hvac_hengjing.hj-home-motion .hj-hero-inner>*,.theme-hvac_hengjing.hj-home-motion [data-home-motion]{opacity:1;transform:none;transition:none}}
.theme-hvac_hengjing .hj-about-company{display:block;padding:70px 0 90px}
.theme-hvac_hengjing .hj-about-company-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.94fr);gap:clamp(36px,5vw,80px);align-items:center}
.theme-hvac_hengjing .hj-about-company-copy{min-width:0}
.theme-hvac_hengjing .hj-about-company-copy h2{max-width:650px;font-size:clamp(30px,2.55vw,39px);white-space:normal}
.theme-hvac_hengjing .hj-about-company-lead{max-width:620px;margin:0;color:#30485f;font-size:18px;line-height:1.95}
.theme-hvac_hengjing .hj-about-company-photo{width:100%}
.theme-hvac_hengjing .hj-about-company-photo img{width:100%;height:auto;object-fit:contain}
.theme-hvac_hengjing .hj-about-story{margin-top:72px}
.theme-hvac_hengjing .hj-about-story>header{display:flex;align-items:end;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid #dce6ef}
.theme-hvac_hengjing .hj-about-story>header h3{margin:0;color:#122d4d;font-size:clamp(24px,2.3vw,32px)}
.theme-hvac_hengjing .hj-about-story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
.theme-hvac_hengjing .hj-about-story-grid article{min-width:0;padding:28px 29px 32px;background:#f2f6fa;border-top:3px solid #0b58b1}
.theme-hvac_hengjing .hj-about-story-grid article>span{color:#0b58b1;font-size:13px;font-weight:800;letter-spacing:.1em}
.theme-hvac_hengjing .hj-about-story-grid h4{margin:20px 0 13px;color:#142e4a;font-size:21px;line-height:1.4}
.theme-hvac_hengjing .hj-about-story-grid p{margin:0;color:#364d63;font-size:15px;line-height:1.95}
.theme-hvac_hengjing .hj-about-company-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:55px;margin-top:65px}
.theme-hvac_hengjing .hj-about-company-details article{padding-top:24px;border-top:1px solid #adc7df}
.theme-hvac_hengjing .hj-about-company-details h3{margin:12px 0 14px;color:#142e4a;font-size:23px}
.theme-hvac_hengjing .hj-about-company-details p{margin:0;color:#364d63;font-size:16px;line-height:1.95}
.theme-hvac_hengjing .hj-about-company-closing{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:65px;padding:29px 35px;background:#08284d}
.theme-hvac_hengjing .hj-about-company-closing p{max-width:850px;margin:0;color:#e5f0fb;font-size:18px;line-height:1.75;font-weight:600}
.theme-hvac_hengjing .hj-about-company-closing .hj-about-link{flex:none;margin:0;background:#fff;color:#0754b8}
.theme-hvac_hengjing .hj-about-company-closing .hj-about-link:hover{background:#dcefff;color:#064494}
@media(max-width:900px){.theme-hvac_hengjing .hj-about-company-intro{grid-template-columns:1fr;gap:28px}.theme-hvac_hengjing .hj-about-company-photo{max-width:none}.theme-hvac_hengjing .hj-about-story{margin-top:55px}.theme-hvac_hengjing .hj-about-story-grid{grid-template-columns:1fr}.theme-hvac_hengjing .hj-about-story-grid article{padding:24px}.theme-hvac_hengjing .hj-about-company-details{gap:28px}}
@media(max-width:600px){.theme-hvac_hengjing .hj-about-company{padding:46px 0 65px}.theme-hvac_hengjing .hj-about-company-copy h2{font-size:29px}.theme-hvac_hengjing .hj-about-company-lead{font-size:16px}.theme-hvac_hengjing .hj-about-story>header{display:block}.theme-hvac_hengjing .hj-about-story>header h3{margin-top:10px}.theme-hvac_hengjing .hj-about-company-details{grid-template-columns:1fr;margin-top:44px}.theme-hvac_hengjing .hj-about-company-closing{display:block;margin-top:47px;padding:25px}.theme-hvac_hengjing .hj-about-company-closing p{font-size:16px}.theme-hvac_hengjing .hj-about-company-closing .hj-about-link{margin-top:18px}}
.theme-hvac_hengjing .thermal-form :is(input:not([type=hidden]),textarea,select){min-height:48px;padding:11px 14px;font-size:17px;line-height:1.45;color:#18283c}
.theme-hvac_hengjing .thermal-form textarea{min-height:112px}
.theme-hvac_hengjing .thermal-form :is(input,textarea)::placeholder{color:#63788d;opacity:1;font-size:16px}
.theme-hvac_hengjing .hj-lead-form label>.hj-field-title{font-size:15px;line-height:1.45}
.theme-hvac_hengjing .hj-lead-optional summary,.theme-hvac_hengjing .thermal-form button{font-size:15px}
.theme-hvac_hengjing .thermal-search input{min-height:46px;font-size:16px;line-height:1.4}
.theme-hvac_hengjing .thermal-search input::placeholder{color:#63788d;opacity:1}
@media(max-width:600px){.theme-hvac_hengjing .thermal-form :is(input:not([type=hidden]),textarea,select){font-size:16px}.theme-hvac_hengjing .thermal-form :is(input,textarea)::placeholder{font-size:16px}}
/* Content image library: one or two pictures are presented individually. */
.hj-content-library { margin-top: 38px; }
.hj-content-library-simple .hj-content-library-list,
.thermal-record-cases .hj-content-library-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 20px; }
.hj-content-library-simple .hj-case-gallery-item,
.thermal-record-cases .hj-content-library-list .hj-case-gallery-item { width: 100%; aspect-ratio: 3 / 2; background: #f2f6fa; }
.hj-content-library-simple .hj-case-gallery-item img,
.thermal-record-cases .hj-content-library-list .hj-case-gallery-item img { width: 100%; height: 100%; object-fit: contain; }
/* On narrow screens, category filters wrap instead of scrolling sideways. */
@media(max-width:900px){
  .theme-hvac_hengjing .thermal-channel-toolbar{flex-direction:column;align-items:stretch;gap:16px}
  .theme-hvac_hengjing .thermal-channel .thermal-filter-links,
  .theme-hvac_hengjing .thermal-channel-products .thermal-filter-links{width:100%;min-width:0;flex:0 0 auto;flex-wrap:wrap;overflow-x:visible;gap:8px;scrollbar-width:none}
  .theme-hvac_hengjing .thermal-channel .thermal-filter-links a{max-width:100%;white-space:normal;overflow-wrap:anywhere;padding:7px 11px}
  .theme-hvac_hengjing .thermal-channel .thermal-filter-hint{display:none}
  .theme-hvac_hengjing .thermal-channel .thermal-search{width:100%;min-width:0}
}