/* THE LAB customer editorial guide — 2026-10-14 */
.tlk-customer-guide{max-width:920px;margin:70px auto 0;padding:48px 0 52px;border-top:2px solid #162e4b;color:#162e4b;font:15px/1.85 'Segoe UI','Malgun Gothic',sans-serif;text-align:left;word-break:keep-all;overflow-wrap:anywhere}
.tlk-customer-guide *{box-sizing:border-box}
.tlk-customer-guide .tlk-guide-kicker{font-size:11px;line-height:1.4;font-weight:600;letter-spacing:1.8px;color:#57738f;margin:0 0 18px}
.tlk-customer-guide .tlk-guide-title{font-size:32px!important;line-height:1.4!important;letter-spacing:-1.1px;font-weight:700;margin:0 0 16px!important;color:#162e4b}
.tlk-customer-guide .tlk-guide-lead{font-size:15px;color:#596b7e;margin:0 0 36px;line-height:1.8}
.tlk-customer-guide .tlk-guide-list{margin:0;padding:0;list-style:none;border-top:1px solid #dbe2e9}
.tlk-customer-guide .tlk-guide-list>li{display:grid;grid-template-columns:34px 172px minmax(0,1fr);gap:14px;padding:23px 0;border-bottom:1px solid #e6ebf0;background:none}
.tlk-customer-guide .tlk-guide-number{font-size:11px;letter-spacing:.7px;color:#718296;padding-top:3px}
.tlk-customer-guide .tlk-guide-label{font-size:15px!important;line-height:1.8!important;margin:0!important;font-weight:600;color:#162e4b}
.tlk-customer-guide .tlk-guide-list p{font-size:14px;line-height:1.9;margin:0;color:#536475}
.tlk-customer-guide .tlk-guide-list strong{font-weight:600;color:#162e4b}
.tlk-customer-guide .tlk-guide-process{margin-top:52px}
.tlk-customer-guide .tlk-guide-process h3{font-size:22px!important;line-height:1.5!important;font-weight:600!important;letter-spacing:-.6px;margin:0 0 24px!important;color:#162e4b}
.tlk-customer-guide .tlk-guide-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;list-style:none;margin:0;padding:0}
.tlk-customer-guide .tlk-guide-steps li{padding:17px 0 0;border-top:1px solid #a5b5c5;background:none}
.tlk-customer-guide .tlk-guide-steps span{display:block;font-size:11px;color:#718296;margin-bottom:8px}
.tlk-customer-guide .tlk-guide-steps b{display:block;font-size:15px;font-weight:600;line-height:1.7;margin-bottom:6px}
.tlk-customer-guide .tlk-guide-steps p{font-size:13px;color:#657487;line-height:1.8;margin:0}
.tlk-customer-guide .tlk-guide-contact{display:flex;gap:20px;justify-content:space-between;align-items:center;border-top:1px solid #dbe2e9;margin-top:40px;padding-top:22px;font-size:13px;color:#657487}
.tlk-customer-guide .tlk-guide-contact a{color:#162e4b;text-decoration:none;font-weight:600;white-space:nowrap}
.tlk-customer-guide .tlk-guide-contact a:hover{text-decoration:underline}
.tlk-certificate-editorial{padding-top:48px!important;margin-top:0!important;border-top:1px solid #dbe2e9!important}
.tlk-certificate-editorial>h2,.tlk-certificate-editorial>h3{font-size:28px!important;line-height:1.5!important;font-weight:600!important;letter-spacing:-.8px;margin:0 0 16px!important}
.tlk-certificate-editorial>p{line-height:1.9;font-size:13px!important;color:#657487;margin-bottom:30px}
.tlk-certificate-documents{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.tlk-certificate-document{min-width:0}
.tlk-certificate-document>h3,.tlk-certificate-document>h4{font-size:14px!important;line-height:1.8!important;font-weight:600;margin:0 0 12px!important}
.tlk-certificate-documents img{display:block!important;width:100%!important;max-width:100%!important;height:auto!important;margin:0!important;border:1px solid #e1e6ec!important}
.tlk-certificate-zoom{margin:16px 0 0!important;font-size:12px!important;color:#718296!important}
#tlk-mass-detail .mass-hero,#tlk-temperature-detail .mass-hero{padding:18px 0 22px;gap:40px}
#tlk-mass-detail .mass-hero h2,#tlk-temperature-detail .mass-hero h2,#tlk-temperature-detail .mass-hero h1{font-size:32px!important;line-height:1.4!important;letter-spacing:-.8px;margin-bottom:14px!important}
#tlk-mass-detail .mass-hero figure,#tlk-temperature-detail .mass-hero figure{width:340px}
.product-detail .product-hero figure{border:0}
.tlk-service-guide-page{max-width:968px;padding-top:54px;padding-bottom:80px}
.tlk-service-guide-page .tlk-customer-guide{margin-top:0;padding-top:0;border-top:0}
.tlk-service-guide-page .tlk-guide-title{font-size:40px!important}
.tlk-service-guide-page .tlk-guide-faq{border-top:1px solid #dbe2e9;padding-top:40px;max-width:920px;margin:auto}
.tlk-guide-faq h2{font-size:25px;margin:0 0 22px}
.tlk-guide-faq details{border-bottom:1px solid #e6ebf0;padding:20px 0}
.tlk-guide-faq summary{cursor:pointer;font-weight:600;font-size:15px}
.tlk-guide-faq p{font-size:14px;line-height:1.9;color:#536475;max-width:760px}
.tlk-guide-faq a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:680px){.tlk-customer-guide{margin-top:40px;padding:32px 0 36px}.tlk-customer-guide .tlk-guide-title{font-size:27px!important}.tlk-customer-guide .tlk-guide-list>li{grid-template-columns:24px minmax(0,1fr);gap:6px 10px;padding:20px 0}.tlk-customer-guide .tlk-guide-list p{grid-column:2}.tlk-customer-guide .tlk-guide-steps{grid-template-columns:1fr 1fr;gap:22px}.tlk-customer-guide .tlk-guide-contact{align-items:flex-start;flex-direction:column;gap:10px}.tlk-certificate-documents{grid-template-columns:1fr;gap:28px}.tlk-certificate-editorial>h2,.tlk-certificate-editorial>h3{font-size:24px!important}.tlk-certificate-editorial{padding-top:32px!important}#tlk-mass-detail .mass-hero,#tlk-temperature-detail .mass-hero{gap:18px}#tlk-mass-detail .mass-hero h2,#tlk-temperature-detail .mass-hero h2,#tlk-temperature-detail .mass-hero h1{font-size:27px!important}#tlk-mass-detail .mass-hero figure,#tlk-temperature-detail .mass-hero figure{width:280px}.tlk-service-guide-page{padding-top:36px}.tlk-service-guide-page .tlk-guide-title{font-size:32px!important}}