*,*::before,*::after{box-sizing:border-box}html{font-size:16px;background:#F6F4EE}body{margin:0;background:#F6F4EE;color:#3E4A45;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.8;overflow-wrap:anywhere}a{color:#21463B;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#C56B3D}.skip-link{position:absolute;left:12px;top:-60px;background:#fff;padding:8px 12px;z-index:100}.skip-link:focus{top:12px}img{display:block;max-width:100%;height:auto;object-fit:contain}.site-header{position:relative;z-index:20;background:#F6F4EE;border-bottom:1px solid #D9DED8}.header-inner{width:min(100%,1180px);min-height:70px;margin:auto;padding:0 32px;display:grid;grid-template-columns:minmax(190px,1fr) auto minmax(190px,1fr);align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none}.brand-logo{height:32px;width:auto;max-width:165px}.brand-mark{font-weight:750;color:#17352D;white-space:nowrap}.brand-en{font-size:11px;letter-spacing:.08em;color:#66716C;white-space:nowrap}.desktop-nav{display:flex;align-items:center;gap:20px;min-width:0}.desktop-nav a,.header-actions a{font-size:15px;text-decoration:none;white-space:nowrap}.desktop-nav .is-active{font-weight:700;color:#C56B3D}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0}.menu-toggle,.menu-close,.btn{min-height:44px;border:1px solid #21463B;border-radius:9px;background:#21463B;color:#fff;padding:8px 14px;font:inherit;cursor:pointer}.pocket-link{padding:8px 2px}.reading-menu{border-top:1px solid #D9DED8;background:#fff}.reading-menu[hidden]{display:none}.reading-menu-inner{width:min(100%,1180px);margin:auto;padding:22px 32px}.desktop-menu-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.desktop-menu-groups section{min-width:0}.reading-menu h2{font-size:15px;color:#1F2D28;margin:0 0 10px}.desktop-menu-groups a{display:block;padding:7px 0;text-decoration:none;font-weight:650}.desktop-menu-groups small{display:block;color:#78817D;font-size:13px;font-weight:400}.mobile-menu-groups{display:none}.site-shell{width:min(100%,1180px);margin:auto;padding:0 32px}.page-head{width:min(100%,920px);margin:0 auto;padding:36px 0 28px}.breadcrumbs{font-size:14px;color:#78817D;margin-bottom:10px}.breadcrumbs a{color:#66716C}.eyebrow{display:inline-block;font-size:14px;color:#C56B3D;font-weight:700;margin-bottom:8px}.page-head h1,.hero-copy h1{font-size:34px;line-height:1.25;color:#1F2D28;margin:0 0 14px}.page-head p{max-width:760px;margin:0;color:#66716C}.content-wide{width:min(100%,980px);margin:0 auto}.content-long{width:min(100%,760px);margin:0 auto}.section{padding:56px 0}.section h2{font-size:25px;line-height:1.35;color:#1F2D28;margin:0 0 16px}.section h3{font-size:19px;line-height:1.45;color:#21463B;margin:28px 0 10px}.section p{margin:0 0 16px}.soft{background:#ECEFE8;border-radius:16px}.warm{background:#F2E7D7;border-radius:16px}.card{background:#fff;border:1px solid #D9DED8;border-radius:12px;padding:22px;min-width:0}.note{border-left:3px solid #C6A15B;padding-left:18px;color:#52645A}.content-image{max-width:420px;max-height:260px;margin:24px auto;border-radius:12px;border:1px solid #D9DED8;background:#F6F4EE}.image-small{max-width:340px;max-height:220px}.image-mobile{max-width:240px;max-height:380px}.hero{padding:44px 0 36px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:52px;align-items:center}.hero>*{min-width:0}.hero-copy p{max-width:620px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn.secondary{background:transparent;color:#21463B}.hero-visual{display:flex;justify-content:center}.hero-visual img{max-width:430px;max-height:300px}.reading-lines{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:26px;align-items:start}.reading-lines>*{min-width:0}.lead-line{padding:26px;border-top:3px solid #21463B;background:#fff}.lead-line .inline-media{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.7fr);gap:24px;align-items:center}.side-lines{display:grid;gap:22px}.side-line{padding:0 0 18px;border-bottom:1px solid #D9DED8}.purpose-layout{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:42px;align-items:start}.purpose-list{position:sticky;top:18px}.purpose-list a{display:block;padding:10px 0;border-bottom:1px solid #D9DED8}.purpose-copy article{padding:0 0 24px;margin-bottom:24px;border-bottom:1px solid #D9DED8}.people-space{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:34px;align-items:start}.people-space>*{min-width:0}.image-stack{display:grid;gap:18px}.image-stack img:first-child{max-width:520px}.image-stack img:last-child{max-width:300px}.essay-inserts img{margin:28px auto}.lab-layout{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:38px;align-items:start}.steps{border-left:2px solid #C6A15B;padding-left:28px}.step{position:relative;padding:0 0 24px}.step::before{content:"";position:absolute;left:-36px;top:.65em;width:14px;height:14px;border-radius:50%;background:#F6F4EE;border:3px solid #C56B3D}.topic-grid{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,.7fr));gap:18px;align-items:start}.topic-grid>*{min-width:0}.topic-main{grid-row:span 2}.letter-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.45fr);gap:34px;align-items:center}.continue-layout{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:38px;align-items:center}.text-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:26px}.number-track{display:grid;grid-template-columns:70px minmax(0,1fr);gap:22px}.number-track>*{min-width:0}.number-badge{font-weight:800;color:#C56B3D;font-size:20px;border-top:1px solid #C6A15B;padding-top:8px}.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,260px);gap:34px;align-items:start}.two-col>*{min-width:0}.side-index{position:sticky;top:18px;border-left:1px solid #D9DED8;padding-left:18px}.side-index a{display:block;padding:6px 0}.chapter{padding:26px 0;border-bottom:1px solid #D9DED8}.sound-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.sound-list span{background:#ECEFE8;padding:12px;border-radius:9px}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quote-grid>*{min-width:0}.topic-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px}.topic-split>*{min-width:0}.archive-group{display:grid;grid-template-columns:180px minmax(0,1fr);gap:26px;padding:24px 0;border-top:1px solid #D9DED8}.archive-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}.faq-item{padding:0 0 24px;margin-bottom:24px;border-bottom:1px solid #D9DED8}.faq-item h2{font-size:19px}.service-list li{margin:8px 0}.site-footer{background:#183129;color:#F4F3ED;margin-top:64px}.footer-inner{width:min(100%,1180px);margin:auto;padding:46px 32px;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px}.footer-inner>*{min-width:0}.footer-inner h2{font-size:16px;color:#fff;margin:0 0 12px}.footer-inner a{display:block;color:#F4F3ED;text-decoration:none;margin:5px 0;font-size:14px}.footer-brand p{color:#d9ded8;font-size:14px}.footer-bottom{width:min(100%,1180px);margin:auto;padding:16px 32px 24px;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;gap:16px;font-size:14px}.footer-bottom a{color:#F4F3ED}.mobile-bottom-nav{display:none}:focus-visible{outline:3px solid #C56B3D;outline-offset:3px}
@media(max-width:900px){.header-inner{grid-template-columns:minmax(0,1fr) auto;padding:0 22px}.desktop-nav{display:none}.header-actions{grid-column:2}.brand-en{display:none}.desktop-menu-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.site-shell{padding:0 22px}.hero{gap:28px}.topic-grid{grid-template-columns:1.2fr 1fr}.topic-main{grid-row:auto}.footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}}
@media(max-width:767px){body{padding-bottom:calc(56px + env(safe-area-inset-bottom))}.site-header{min-width:0}.header-inner{min-height:60px;padding:0 16px;gap:10px}.brand-logo{height:27px;max-width:150px}.brand-mark{font-size:15px}.header-actions{gap:8px}.menu-toggle{font-size:14px;padding:7px 10px}.pocket-link{font-size:14px}.desktop-menu-groups{display:none}.mobile-menu-groups{display:block;padding:16px}.mobile-menu-groups section{margin-bottom:16px}.mobile-menu-groups section>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mobile-menu-groups a{background:#F6F4EE;border:1px solid #D9DED8;border-radius:9px;padding:8px 10px;text-decoration:none;min-width:0}.site-shell{width:100%;max-width:100%;padding:0 16px}.page-head{padding:28px 0 22px}.page-head h1,.hero-copy h1{font-size:28px;line-height:1.35}.section{padding:40px 0}.section h2{font-size:22px;line-height:1.4}.section h3{font-size:18px;line-height:1.5}p,li{font-size:16px;line-height:1.8}.hero,.reading-lines,.purpose-layout,.people-space,.lab-layout,.letter-layout,.continue-layout,.two-col,.topic-split,.quote-grid,.number-track,.archive-group{display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:none;gap:22px}.hero>*,.reading-lines>*,.purpose-layout>*,.people-space>*,.lab-layout>*,.letter-layout>*,.continue-layout>*,.two-col>*,.topic-split>*,.quote-grid>*,.number-track>*,.archive-group>*{grid-column:auto!important;grid-row:auto!important;grid-area:auto!important;min-width:0;width:auto;max-width:100%;order:initial}.hero{padding:32px 0}.hero-visual{justify-content:flex-start}.hero-visual img{max-width:100%;max-height:220px}.lead-line .inline-media{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.lead-line .inline-media>*{grid-column:auto!important;grid-row:auto!important;min-width:0}.purpose-list,.side-index{position:static}.image-stack img:first-child,.image-stack img:last-child,.content-image{max-width:100%;max-height:200px}.image-mobile{max-width:190px;max-height:290px}.lab-layout img{max-height:210px}.steps{border-left:0;padding-left:0}.step{border-top:1px solid #C6A15B;padding-top:16px}.step::before{display:none}.topic-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.topic-grid>*{grid-column:auto!important;grid-row:auto!important;grid-area:auto!important;min-width:0;width:auto;max-width:100%}.sound-list{grid-template-columns:minmax(0,1fr)}.archive-links{grid-template-columns:minmax(0,1fr)}.footer-inner{padding:38px 16px;grid-template-columns:minmax(0,1fr);gap:24px}.footer-brand{grid-column:auto!important}.footer-bottom{padding:16px;display:block}.footer-bottom a{display:block;margin-top:6px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #D9DED8}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:15px;text-decoration:none}.card{padding:17px}.soft,.warm{border-radius:12px}figure,article,section,aside,nav,div{min-width:0}h1,h2,h3,p,li,blockquote{max-width:100%;writing-mode:horizontal-tb;text-orientation:mixed;white-space:normal;word-break:normal}.section [style*="width"],.section [style*="min-width"]{max-width:100%}}
@media(max-width:360px){.mobile-menu-groups section>div{grid-template-columns:minmax(0,1fr)}.header-actions .pocket-link{display:none}.site-shell{padding:0 14px}.page-head h1,.hero-copy h1{font-size:26px}}
.quote-grid blockquote{margin:0}
.content-image{max-width:min(100%,420px)}
.image-small{max-width:min(100%,340px)}
.image-mobile{max-width:min(100%,240px)}
.hero-visual img{max-width:min(100%,430px)}
.letter-layout>*{min-width:0;max-width:100%}
@media(max-width:767px){.image-mobile{max-width:min(100%,190px)}}
