*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFF8F8;color:#4B3037;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.82;overflow-x:hidden}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.site-header{background:#fff;border-bottom:1px solid #EDD8DE}.masthead{min-height:82px;display:flex;align-items:center;gap:24px;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:#351C23;text-decoration:none;min-width:0}.brand-logo{display:block;max-width:160px;max-height:42px;width:auto;height:auto;object-fit:contain}.brand-name{display:grid;line-height:1.05}.brand-name strong{font-size:22px;letter-spacing:.05em}.brand-name small{font-size:11px;letter-spacing:.18em;color:#76545F;margin-top:6px}.masthead-right{display:flex;align-items:center;gap:20px;color:#76545F}.masthead-right a{color:#C9365B;text-decoration:none}.browse-toggle{display:none}.primary-nav{border-top:1px solid #F4E7EA;border-bottom:1px solid #EDD8DE;background:#FFFDFD}.nav-row{display:flex;align-items:center;gap:6px;min-height:54px}.nav-row a,.all-toggle,.browse-toggle{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;border:1px solid transparent;border-radius:8px;background:transparent;color:#4B3037;text-decoration:none;font:inherit;cursor:pointer;white-space:nowrap}.nav-row a:hover,.nav-row a.active,.nav-row a[aria-current="page"]{color:#C9365B;border-color:#EDD8DE;background:#FFF8F8}.all-toggle{margin-left:auto;border-color:#EDD8DE}.all-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding-block:24px}.all-columns[hidden]{display:none}.all-columns section{border-top:2px solid #EDD8DE;padding-top:10px}.all-columns h2{font-size:15px;margin:0 0 8px;color:#351C23}.all-columns a{display:block;color:#76545F;text-decoration:none;padding:7px 0;border-bottom:1px solid #F4E7EA}.all-columns a.active{color:#C9365B}.mobile-shortcuts{display:none}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:24px;color:#76545F;font-size:14px}.breadcrumb a{color:#C9365B;text-decoration:none}.page{padding:34px 0 72px}.hero-copy{max-width:780px}.eyebrow{margin:0 0 10px;color:#C9365B;font-size:13px;letter-spacing:.12em}.page h1{font-size:clamp(28px,3vw,38px);line-height:1.25;color:#351C23;margin:0 0 16px}.page h2{font-size:clamp(21px,2.2vw,27px);line-height:1.35;color:#351C23;margin:0 0 16px}.page h3{font-size:19px;color:#351C23;margin:0 0 10px}.lead{max-width:760px;color:#76545F;font-size:17px}.section{margin-top:56px}.reading{max-width:760px}.reading p,.section p{margin:0 0 18px}.section-rule{border-top:1px solid #EDD8DE;padding-top:24px}.soft{background:#FBE9EC;border-radius:10px;padding:24px}.two-col{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:32px;align-items:center}.two-col.reverse{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.index-card{border-top:1px solid #EDD8DE;padding-top:16px}.index-card a,.text-link{color:#C9365B;text-decoration:none}.figure{margin:0;display:grid;gap:10px;justify-items:center}.figure figcaption{font-size:14px;color:#76545F;text-align:center;max-width:760px}.content-image{max-width:100%;height:auto;display:block;object-fit:contain;object-position:center}.banner-image{max-width:100%;max-height:320px;width:auto;height:auto;object-fit:contain;object-position:center}.main-image{max-width:680px;max-height:400px;width:auto;height:auto;object-fit:contain;object-position:center}.duo-image{max-width:100%;max-height:220px;width:auto;height:auto;object-fit:contain;object-position:center}.sidebar-image{max-width:100%;max-height:170px;width:auto;height:auto;object-fit:contain}.app-image{max-width:240px;max-height:360px;width:auto;height:auto;object-fit:contain}.icon-image{max-width:44px;max-height:44px;width:auto;height:auto;object-fit:contain}.compact-list{display:grid;gap:12px}.compact-list article{border-top:1px solid #EDD8DE;padding-top:14px}.topic-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 28px}.topic-list article{border-top:1px solid #EDD8DE;padding-top:14px}.related{margin-top:58px;border-top:1px solid #EDD8DE;padding-top:24px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{color:#C9365B;text-decoration:none;border:1px solid #EDD8DE;background:#fff;padding:9px 13px;border-radius:8px;min-height:44px;display:inline-flex;align-items:center}.faq-list{display:grid;gap:18px}.faq-list article{background:#fff;border:1px solid #EDD8DE;border-radius:10px;padding:20px}.faq-list h2{font-size:19px}.steps{counter-reset:step;display:grid;gap:16px}.steps article{counter-increment:step;border-left:3px solid #C9365B;background:#fff;padding:16px 18px;border-radius:0 10px 10px 0}.steps article h2:before{content:counter(step) ". ";color:#C9365B}.site-footer{background:#321C24;color:#F8EDEF;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-grid h2{font-size:15px;margin:0 0 12px;color:#fff}.footer-grid a{display:block;color:#EFDDE2;text-decoration:none;padding:4px 0}.footer-brand p{max-width:360px;color:#DABFC6}.footer-brandline{display:flex;align-items:center;gap:12px}.footer-logo{max-width:140px;max-height:38px;width:auto;height:auto;object-fit:contain;filter:none}.footer-brandline span{display:grid}.footer-brandline small{font-size:10px;letter-spacing:.16em}.footer-note{border-top:1px solid #5B3A45;margin-top:28px;padding-top:18px;color:#CFAEB8;font-size:13px}:focus-visible{outline:3px solid #C9365B;outline-offset:3px}@media(max-width:900px){.masthead-right{display:none}.browse-toggle{display:inline-flex;border-color:#EDD8DE}.nav-row{display:none}.mobile-shortcuts{display:flex;gap:8px;padding-block:8px}.mobile-shortcuts a{flex:1;text-align:center;color:#4B3037;text-decoration:none;padding:9px;border:1px solid #EDD8DE;border-radius:8px;background:#fff}.all-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col,.two-col.reverse,.three-col{grid-template-columns:1fr}.section{margin-top:44px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){body{font-size:15.5px}.container{width:calc(100% - 32px)}.masthead{min-height:76px;gap:12px}.brand-logo{max-width:120px;max-height:36px}.brand-name strong{font-size:19px}.brand-name small{font-size:9px}.browse-toggle{padding:0 10px}.all-columns{grid-template-columns:1fr;gap:16px}.page{padding:28px 0 52px}.lead{font-size:16px}.section{margin-top:34px}.topic-list{grid-template-columns:1fr}.soft{padding:18px}.banner-image{max-height:220px}.main-image{max-width:100%;max-height:300px}.duo-image{max-height:200px}.app-image{max-width:200px}.footer-grid{grid-template-columns:1fr}.footer-grid section:not(.footer-brand){border-top:1px solid #5B3A45;padding-top:16px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}