*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff8f8;color:#4b3037;font:16px/1.85 system-ui,-apple-system,"Microsoft YaHei",sans-serif}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid #c9365b;outline-offset:3px}a:hover{color:#c9365b}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.skip{position:absolute;left:-9999px;background:white;padding:12px;z-index:9}.skip:focus{left:12px;top:12px}.mini-bar{height:28px;background:#fbe9ec;border-bottom:1px solid #edd8de;font-size:13px;color:#76545f}.mini-inner{height:100%;display:flex;justify-content:space-between;align-items:center}.mini-inner nav{display:flex;gap:24px}.masthead{height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:12px;color:#351c23;white-space:nowrap}.brand strong{font-size:27px;letter-spacing:.1em}.brand>span{font-weight:700;letter-spacing:.16em;font-size:13px}.brand-logo{max-width:160px;max-height:42px;width:auto;height:auto;object-fit:contain}.mast-right{display:flex;gap:24px;align-items:center;font-size:14px;color:#76545f}.mast-right a{color:#c9365b;font-weight:600}.nav-wrap{border-top:1px solid #edd8de;border-bottom:1px solid #edd8de;background:#fff}.desktop-nav{display:flex;align-items:stretch;gap:clamp(10px,2vw,27px);min-height:52px;white-space:nowrap}.desktop-nav>a,.more-toggle{display:flex;align-items:center;position:relative;font-size:14px;color:#351c23}.desktop-nav>a[aria-current=page]:after,.desktop-nav>a:hover:after{content:"";height:2px;background:#c9365b;position:absolute;bottom:0;left:0;right:0}.more-toggle{border:0;background:transparent;margin-left:auto;white-space:nowrap;padding:0 4px}.expand-menu{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-block:24px 30px;border-top:1px solid #edd8de}.expand-menu[hidden],.mobile-menu[hidden]{display:none!important}.expand-menu>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 18px;align-content:start}.expand-menu h2{grid-column:1/-1;font-size:17px;color:#351c23;margin:0 0 6px}.expand-menu a,.mobile-menu a{font-size:14px;padding:7px 3px}.mobile-quick,.mobile-menu-toggle,.mobile-menu{display:none}.site-footer{background:#321c24;color:#fff8f8;margin-top:64px}.footer-inner{padding-block:48px 20px}.footer-brand{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.footer-brand strong{font-size:23px}.footer-brand>span{letter-spacing:.14em;font-size:12px}.footer-brand p{flex-basis:100%;max-width:490px;margin:0;color:#f1d9df;font-size:14px}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:28px}.footer-links section{display:flex;align-content:start;flex-wrap:wrap;gap:2px 18px}.footer-links h2{font-size:15px;font-weight:600;flex-basis:100%;color:#f4aabc;margin:0 0 12px}.footer-links a{font-size:13px;min-height:30px}.footer-links a:hover{color:#ffb9c8}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid #6e4855;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#efd7df}main{min-height:45vh}.eyebrow{font-size:13px;color:#c9365b;letter-spacing:.11em;font-weight:650}.home-section{padding-block:54px;border-bottom:1px solid #edd8de}.home-section h2,.related h2{font-size:clamp(22px,2.5vw,26px);line-height:1.35;color:#351c23;margin:0 0 18px}.home-section p{margin:0 0 15px}.home-section .section-head{max-width:760px;margin-bottom:23px}.home-section .section-head p{color:#76545f}.intro-section{padding-top:52px}.intro-section h1{font-size:clamp(28px,3.6vw,36px);line-height:1.35;color:#351c23;max-width:780px;margin:10px 0 17px}.intro-section .lead{max-width:800px}.image-wrap,.feature-image{margin:20px 0;display:flex;align-items:center;justify-content:center;background:#fff;min-width:0}.image-wrap img,.feature-image img{width:auto;height:auto;max-width:100%;max-height:420px;object-fit:contain;object-position:center}.banner-figure{margin:24px 0 8px;background:#fff;display:flex;justify-content:center;max-height:340px}.banner-figure img{width:auto;max-width:100%;max-height:340px;object-fit:contain;object-position:center}.image-caption{font-size:13px;color:#76545f;margin-bottom:12px}.text-links{display:flex;gap:24px;flex-wrap:wrap;color:#c9365b;font-weight:600;font-size:14px}.split-73{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,3fr);gap:32px;align-items:start}.side-notes{background:#fbe9ec;padding:20px;border-radius:10px}.side-notes h3{font-size:18px;margin:0 0 10px;color:#351c23}.side-notes ol{padding-left:20px;margin:0}.side-notes li{margin:0 0 13px}.two-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.editor-card{padding:22px;background:#fff;border:1px solid #edd8de;border-radius:12px;min-width:0}.editor-card h3{font-size:19px;color:#351c23;margin:6px 0 10px}.editor-card p{font-size:15px}.card-image{margin:0 0 18px;display:flex;justify-content:center;align-items:center;height:220px;max-height:240px}.card-image img{max-height:220px;max-width:100%;height:auto;width:auto;object-fit:contain}.soft-section{background:#fbe9ec}.light-diagram{height:120px;max-width:330px;position:relative;margin:20px auto;border-top:1px solid #dba5b4;border-bottom:1px solid #dba5b4}.light-diagram:before{content:"";position:absolute;width:65px;height:65px;border-radius:50%;background:#fff;box-shadow:0 0 0 1px #dba5b4;top:27px;left:45%}.light-diagram:after{content:"";position:absolute;width:110px;height:1px;top:60px;left:8%;background:#c9365b;transform:rotate(-20deg);box-shadow:0 12px 0 #dba5b4,0 -12px 0 #dba5b4}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}.topic-grid a{padding:17px 0;border-bottom:1px solid #edd8de}.topic-grid strong{display:block;color:#351c23}.topic-grid span{font-size:14px;color:#76545f}.portfolio-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:28px;align-items:center}.link-rows a,.reading-row{display:block;border-bottom:1px solid #edd8de;padding:12px 0}.link-rows strong{display:block;color:#351c23}.link-rows span{font-size:14px;color:#76545f}.reading-row h3{margin:0 0 5px;font-size:18px;color:#351c23}.reading-row a{font-size:14px;color:#c9365b}.small-list{padding-left:20px}.small-list li{margin-bottom:12px}.app-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;align-items:center;gap:32px}.app-figure{margin:0;display:flex;justify-content:center;align-items:center}.app-figure img{max-width:260px;max-height:380px;width:auto;height:auto;object-fit:contain}.app-icon{max-width:44px;max-height:44px;object-fit:contain;margin-bottom:15px}.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:8px 19px;background:#c9365b;color:#fff;border-radius:8px;margin:8px 12px 8px 0}.button-link:hover{color:#fff;background:#9e2345}.article-shell{padding-top:34px}.crumb{font-size:14px;color:#76545f;display:flex;gap:11px;align-items:center;margin-bottom:35px}.article{max-width:760px;margin:auto}.article-head h1{font-size:clamp(28px,3.4vw,36px);color:#351c23;line-height:1.36;margin:10px 0 20px}.lead{font-size:17px;line-height:1.85;color:#62414b}.article .feature-image{max-width:720px;max-height:420px;margin:28px auto 35px}.article .feature-image img{max-height:420px}.editor-note{border-left:3px solid #c9365b;background:#fbe9ec;padding:18px 22px;margin:28px 0 35px;color:#76545f}.editor-note span{font-size:13px;letter-spacing:.13em;color:#c9365b}.editor-note p{font-size:17px;margin:5px 0}.content-section{padding:18px 0;border-bottom:1px solid #edd8de}.content-section h2{font-size:clamp(21px,2.5vw,25px);line-height:1.45;color:#351c23;margin:0 0 12px}.content-section p{margin:0 0 13px}.inline-link a{color:#c9365b;font-size:14px;font-weight:600}.closing-note{padding:20px;border-radius:10px;background:#fbe9ec}.related{max-width:760px;margin:52px auto 0;border-top:2px solid #c9365b;padding-top:22px}.related-list{display:flex;flex-wrap:wrap;gap:10px}.related-list a{padding:10px 17px;border:1px solid #edd8de;background:#fff;border-radius:8px;min-height:44px}.related-list span{color:#c9365b}@media(max-width:860px){.container{width:calc(100% - 48px)}.mast-right>span{display:none}.desktop-nav{gap:10px;justify-content:space-between}.desktop-nav>a,.more-toggle{font-size:13px}.split-73{grid-template-columns:1fr}.side-notes{max-width:none}.footer-links{gap:15px}}@media(max-width:640px){.container{width:calc(100% - 32px)}body{font-size:15px;line-height:1.82}.mini-inner nav{display:none}.masthead{height:68px}.brand strong{font-size:21px}.brand>span{font-size:11px}.brand-logo{max-width:115px;max-height:38px}.mast-right,.desktop-nav{display:none}.mobile-menu-toggle{display:flex;align-items:center;justify-content:center;gap:6px;padding:0 12px;min-height:44px;background:#fff;border:1px solid #edd8de;border-radius:8px;color:#351c23}.mobile-quick{display:flex;overflow-x:auto;scrollbar-width:thin;gap:0;justify-content:space-between;white-space:nowrap}.mobile-quick a{font-size:14px;flex:0 0 auto;padding:10px 8px;min-height:44px}.mobile-quick a[aria-current=page]{color:#c9365b;border-bottom:2px solid #c9365b}.mobile-menu{display:block;padding-block:12px 24px}.mobile-menu section{padding:8px 0}.mobile-menu h2{font-size:16px;color:#351c23;margin:7px 0}.mobile-menu section>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 12px}.mobile-menu a{min-height:44px;display:flex;align-items:center;border-bottom:1px solid #edd8de}.home-section{padding-block:32px}.intro-section{padding-top:30px}.two-cols,.topic-grid,.portfolio-grid,.app-layout,.footer-links{grid-template-columns:1fr}.editor-card{padding:17px}.card-image{height:auto;min-height:0;max-height:220px}.card-image img{max-height:210px}.banner-figure,.banner-figure img{max-height:260px}.image-wrap img,.feature-image img{max-height:320px}.article .feature-image,.article .feature-image img{max-height:320px}.footer-inner{padding-top:34px}.footer-links{gap:21px}.app-figure img{max-width:210px;max-height:350px}.crumb{margin-bottom:23px}.lead{font-size:16px}.site-footer{margin-top:40px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}