/* v9.4: article-specific additions; shared site design stays unchanged */
.csa-radiator-noheat-article .csa-nav-heating{color:#006c9a!important;border-bottom-color:#007eaf!important}
.csa-radiator-noheat-article .csa-wa-hero-art img{display:block;width:100%;max-width:460px;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:22px;box-shadow:0 18px 34px rgba(18,67,93,.12)}
.csa-radiator-noheat-article .csa-wa-article-body section{scroll-margin-top:26px}
.csa-radiator-diagram{display:block;margin:24px 0 12px;border-radius:17px;overflow:hidden;background:#ecf8fc}
.csa-radiator-diagram img{display:block;width:100%;height:auto}
.csa-radiator-note{padding:15px 19px;background:#e9f7fc;border-left:4px solid #168ba9;border-radius:12px;color:#184157;margin:17px 0}
.csa-radiator-danger{padding:18px 20px;background:#fff0e8;border-left:4px solid #b85a37;border-radius:12px;color:#613922;margin:18px 0}
.csa-radiator-faq details{padding:14px 18px;background:#f4f9fc;border:1px solid #dcebf3;border-radius:12px;margin:11px 0}
.csa-radiator-faq summary{font-weight:700;color:#123950;cursor:pointer}
.csa-radiator-faq p{margin:12px 0 0}
.csa-radiator-sources li{margin:10px 0}
.csa-radiator-noheat-article :is(a,button,select):focus-visible{outline:3px solid #087da2;outline-offset:3px}
@media(max-width:680px){.csa-radiator-danger,.csa-radiator-note{padding:14px 15px}.csa-radiator-noheat-article .csa-wa-hero-art img{max-width:100%}}