*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F6F4EE;color:#3E4A45;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}img,video,svg,canvas{display:block;max-width:100%;height:auto}.skip-link{position:absolute;left:16px;top:-80px;background:#17352D;color:#fff;padding:10px 14px;border-radius:9px;z-index:100}.skip-link:focus{top:8px}a{color:#21463B;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#C56B3D}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid #C6A15B;outline-offset:3px}.site-header{background:#F6F4EE;border-bottom:1px solid #D9DED8;position:relative;z-index:20}.header-inner{max-width:1180px;min-width:0;margin:0 auto;padding:0 32px;height:70px;display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(220px,1fr);align-items:center;gap:24px}.brand{min-width:0;display:flex;align-items:center;gap:12px;text-decoration:none;color:#1F2D28}.brand-logo{display:block;min-width:0;max-width:165px}.logo-img{height:32px;width:auto;max-width:165px;object-fit:contain}.brand-text{min-width:0;display:flex;flex-direction:column;line-height:1.1}.brand-text strong{font-size:16px;color:#1F2D28;white-space:nowrap}.brand-text small{font-size:10px;letter-spacing:.07em;color:#66716C;margin-top:5px;white-space:nowrap}.primary-nav{min-width:0;display:flex;align-items:center;justify-content:center;gap:24px}.primary-nav a{font-size:15px;text-decoration:none;white-space:nowrap;color:#3E4A45}.primary-nav a[aria-current="page"]{color:#21463B;font-weight:700}.header-actions{min-width:0;display:flex;justify-content:flex-end;align-items:center;gap:10px}.menu-toggle,.menu-close{min-height:44px;border:1px solid #21463B;background:#21463B;color:#fff;border-radius:9px;padding:8px 14px;font:inherit;font-size:15px;cursor:pointer}.mobile-link{min-height:44px;display:inline-flex;align-items:center;padding:6px 10px;text-decoration:none;font-size:15px}.directory-panel{border-top:1px solid #D9DED8;background:#fff}.directory-panel[hidden]{display:none!important}.directory-inner{max-width:1180px;min-width:0;margin:0 auto;padding:28px 32px 30px}.desktop-directory{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.desktop-directory section{min-width:0}.desktop-directory h2,.mobile-directory h2{font-size:15px;line-height:1.4;color:#1F2D28;margin:0 0 10px}.desktop-directory a{display:block;text-decoration:none;padding:6px 0;font-size:14px}.desktop-directory a span{display:block;color:#78817D;font-size:12px;line-height:1.45}.service-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.mobile-directory{display:none}.mobile-bottom-nav{display:none}main{width:100%;min-width:0}.page-shell,.home-section,.hero-editorial{width:min(100%,1180px);min-width:0;margin-inline:auto;padding-inline:32px}.page-head{max-width:900px;margin:0 auto;padding:44px 32px 24px}.breadcrumbs{font-size:14px;color:#78817D;margin-bottom:12px}.breadcrumbs a{color:#66716C}.page-head h1{font-size:34px;line-height:1.25;margin:0;color:#1F2D28;letter-spacing:-.02em}.page-kicker{display:inline-block;margin-top:14px;padding:4px 9px;border:1px solid #C6A15B;border-radius:999px;font-size:13px;color:#21463B;background:#fff}.page-intro{font-size:17px;line-height:1.8;color:#66716C;max-width:760px;margin:16px 0 0}.content-wrap{width:min(100%,980px);min-width:0;margin:0 auto;padding:18px 32px 70px}.prose{max-width:760px;min-width:0;margin-inline:auto}.prose.wide{max-width:940px}.prose h2,.section-title{font-size:25px;line-height:1.35;color:#1F2D28;margin:44px 0 14px}.prose h3{font-size:19px;line-height:1.45;color:#1F2D28;margin:30px 0 10px}.prose p{margin:0 0 18px}.prose ul,.prose ol{padding-left:1.3em}.prose li{margin:8px 0}.inline-links,.text-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px}.inline-links a,.text-links a{font-weight:600}.soft-panel{background:#ECEFE8;border:1px solid #D9DED8;border-radius:16px;padding:24px;min-width:0}.sand-panel{background:#F2E7D7;border:1px solid #E4D4BD;border-radius:16px;padding:24px;min-width:0}.quote-panel{border-left:4px solid #C56B3D;padding:8px 0 8px 20px;color:#3C685A;margin:26px 0}.media-frame{min-width:0;max-width:100%;background:#ECEFE8;border:1px solid #D9DED8;border-radius:12px;padding:10px}.media-frame img{object-fit:contain;margin:auto}.media-frame.regular img{max-height:240px}.media-frame.feature img{max-height:300px}.media-frame.small img{max-height:200px}.media-frame.mobile-visual{max-width:240px}.media-frame.mobile-visual img{max-height:380px}.hero-editorial{padding-top:44px;padding-bottom:38px}.hero-grid{min-width:0;display:grid;grid-template-columns:minmax(0,7fr) minmax(280px,5fr);gap:54px;align-items:center;background:#ECEFE8;border-radius:16px;padding:36px}.hero-copy{min-width:0}.hero-copy h1{font-size:34px;line-height:1.25;color:#1F2D28;margin:0 0 18px;max-width:620px}.hero-copy p{max-width:620px;margin:0 0 22px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{min-height:44px;display:inline-flex;align-items:center;border-radius:9px;padding:8px 14px;text-decoration:none;background:#21463B;color:#fff}.button.secondary{background:#fff;color:#21463B;border:1px solid #21463B}.hero-image{min-width:0;max-width:430px;justify-self:end}.hero-image img{max-height:300px;object-fit:contain}.home-section{padding-top:58px;padding-bottom:58px}.home-section>h2{font-size:25px;line-height:1.35;margin:0 0 24px;color:#1F2D28}.reading-lines{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:28px;align-items:start}.reading-lead{min-width:0;padding:28px;background:#fff;border:1px solid #D9DED8;border-radius:16px}.reading-lead-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.62fr);gap:22px;align-items:center}.reading-secondary{min-width:0;display:grid;gap:22px}.line-note{min-width:0;border-top:1px solid #D9DED8;padding-top:18px}.line-note h3,.reading-lead h3{font-size:19px;margin:0 0 10px;color:#1F2D28}.purpose-layout{display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.28fr);gap:46px;align-items:start}.purpose-index{position:sticky;top:16px}.purpose-index a{display:block;padding:10px 0;border-bottom:1px solid #D9DED8;text-decoration:none}.purpose-body{min-width:0}.purpose-item{padding-bottom:26px;margin-bottom:26px;border-bottom:1px solid #D9DED8}.people-space{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(230px,.65fr);gap:34px;align-items:start}.people-main,.space-side{min-width:0}.people-main .media-frame{max-width:620px;margin-top:18px}.space-side .media-frame{max-width:280px;margin-top:18px}.essay-strip{max-width:760px;margin-inline:auto}.essay-strip .media-frame{margin:26px auto;max-width:520px}.ai-layout{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:38px;align-items:start}.work-steps{max-width:820px;margin:auto;position:relative;padding-left:38px}.work-step{position:relative;padding:0 0 28px 24px;border-left:2px solid #C6A15B}.work-step::before{content:"";position:absolute;left:-7px;top:8px;width:12px;height:12px;border-radius:50%;background:#C56B3D}.work-step h3{margin:0 0 8px}.work-steps .media-frame{margin:10px 0 30px;max-width:420px}.topics-home{display:grid;grid-template-columns:minmax(0,1.25fr) repeat(3,minmax(0,.75fr));gap:18px;align-items:start}.topic-main{grid-row:span 2;background:#F2E7D7;border:1px solid #E4D4BD;border-radius:16px;padding:24px}.topic-short{border-top:3px solid #21463B;padding:18px 4px}.notes-home{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,320px);gap:34px;align-items:end}.continue-layout{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:36px;align-items:center}.section-band{background:#ECEFE8}.split-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,260px);gap:40px;align-items:start}.side-index{min-width:0;border-left:1px solid #D9DED8;padding-left:20px}.side-index a{display:block;padding:8px 0}.stage-list{counter-reset:stage;max-width:860px;margin:auto}.stage{position:relative;display:grid;grid-template-columns:80px minmax(0,1fr);gap:24px;padding:28px 0;border-bottom:1px solid #D9DED8}.stage::before{counter-increment:stage;content:counter(stage,decimal-leading-zero);font-size:24px;color:#C56B3D;font-weight:700}.stage-body{min-width:0}.stage-body h2{margin:0 0 10px;font-size:25px}.four-blocks{display:grid;gap:26px}.four-blocks section{min-width:0;padding:24px;border:1px solid #D9DED8;border-radius:12px}.four-blocks section:nth-child(2){max-width:86%;margin-left:auto;background:#ECEFE8}.four-blocks section:nth-child(3){max-width:90%;background:#F2E7D7}.scene-chapter{padding:28px 0;border-top:1px solid #D9DED8}.scene-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}.scene-meta div{min-width:0;padding:14px;background:#fff;border:1px solid #D9DED8;border-radius:12px}.sound-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(190px,240px);gap:36px}.sound-list{background:#ECEFE8;border-radius:12px;padding:18px}.sound-list li{margin-bottom:8px}.ai-focus{max-width:760px;margin:0 auto 34px}.process-list{max-width:820px;margin:auto}.process-step{padding:24px 0;border-bottom:1px solid #D9DED8}.process-step .step-label{font-size:13px;letter-spacing:.08em;color:#C56B3D;font-weight:700}.two-note-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px}.article-full{max-width:760px;margin:0 auto 54px}.article-interleave{max-width:900px;margin:0 auto 54px}.article-interleave .note-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,320px);gap:30px;align-items:start}.article-narrow{max-width:660px;margin:0 auto}.topic-layout-a,.topic-layout-b,.topic-layout-c,.topic-layout-d{margin-bottom:48px}.topic-layout-b{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px}.topic-layout-c .topic-row{padding:20px 0;border-top:1px solid #D9DED8}.topic-layout-d{background:#ECEFE8;padding:24px;border-radius:16px}.archive-group{display:grid;grid-template-columns:180px minmax(0,1fr);gap:28px;padding:24px 0;border-top:1px solid #D9DED8}.archive-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}.beginner-step{padding:28px 0;border-bottom:1px solid #D9DED8}.mobile-product{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:36px;align-items:start}.qa-block{padding:0 0 24px;margin-bottom:24px;border-bottom:1px solid #D9DED8}.qa-block h2{font-size:19px;margin:0 0 8px}.service-list{padding:0;list-style:none}.service-list li{padding:12px 0;border-bottom:1px solid #D9DED8}.site-footer{background:#183129;color:#F4F3ED;padding:48px 32px 28px}.footer-grid{max-width:1180px;min-width:0;margin:auto;display:grid;grid-template-columns:1.5fr repeat(4,minmax(0,1fr));gap:28px}.site-footer h2{font-size:16px;color:#fff;margin:0 0 12px}.site-footer p{color:#D9E1DD;font-size:14px}.site-footer a{display:block;color:#F4F3ED;text-decoration:none;font-size:14px;padding:4px 0}.footer-bottom{max-width:1180px;margin:28px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);display:flex;flex-wrap:wrap;gap:12px 22px}.footer-bottom a{display:inline-block}.notice{font-size:14px;color:#66716C}.table-like{display:grid;gap:0;border-top:1px solid #D9DED8}.table-row{display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;padding:14px 0;border-bottom:1px solid #D9DED8}.table-row>*{min-width:0}.tag{display:inline-block;font-size:13px;color:#21463B;background:#ECEFE8;border-radius:999px;padding:3px 9px}.mobile-only{display:none}
@media(max-width:1023px){.header-inner{grid-template-columns:minmax(190px,1fr) auto;padding-inline:22px}.primary-nav{display:none}.page-shell,.home-section,.hero-editorial{padding-inline:22px}.page-head,.content-wrap{padding-inline:22px}.hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(240px,.9fr);gap:30px}.topics-home{grid-template-columns:minmax(0,1.2fr) repeat(2,minmax(0,.8fr))}.topic-main{grid-row:auto}.topics-home .topic-short:last-child{grid-column:2 / span 2}.footer-grid{grid-template-columns:1.5fr repeat(2,minmax(0,1fr))}.footer-grid section:nth-child(4),.footer-grid section:nth-child(5){margin-top:8px}}
@media(max-width:767px){body{font-size:16px;line-height:1.8;padding-bottom:calc(56px + env(safe-area-inset-bottom))}.header-inner{height:60px;padding:0 16px;grid-template-columns:minmax(0,1fr) auto;gap:10px}.brand{gap:8px}.brand-logo{max-width:120px}.logo-img{height:27px;max-width:120px}.brand-text strong{font-size:15px}.brand-text small{display:none}.header-actions{gap:5px}.menu-toggle{min-height:44px;padding:7px 10px;background:transparent;color:#21463B}.mobile-link{padding:6px 7px}.directory-inner{padding:18px 16px 22px}.desktop-directory{display:none}.mobile-directory{display:grid;gap:18px}.mobile-dir-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px}.mobile-dir-links a{min-width:0;padding:7px 0;text-decoration:none;overflow-wrap:anywhere}.menu-close{width:100%;margin-top:4px}.mobile-bottom-nav{position:fixed;z-index:25;left:0;right:0;bottom:0;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{min-width:0;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:14px;color:#3E4A45}.mobile-bottom-nav a[aria-current="page"]{color:#21463B;font-weight:700;background:#ECEFE8}.page-shell,.home-section,.hero-editorial{padding-left:16px;padding-right:16px}.page-head{padding:30px 16px 18px}.page-head h1,.hero-copy h1{font-size:28px;line-height:1.35}.page-intro{font-size:16px}.content-wrap{padding:10px 16px 50px}.prose h2,.section-title,.stage-body h2{font-size:22px;line-height:1.4}.prose h3,.qa-block h2{font-size:18px;line-height:1.5}.hero-editorial{padding-top:26px;padding-bottom:24px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:none;gap:24px;padding:22px}.hero-copy,.hero-image{min-width:0;grid-column:auto;grid-row:auto;grid-area:auto}.hero-image{justify-self:stretch;max-width:100%}.hero-image img{max-height:220px;margin:auto}.home-section{padding-top:40px;padding-bottom:40px}.reading-lines,.reading-lead-inner,.purpose-layout,.people-space,.ai-layout,.topics-home,.notes-home,.continue-layout,.split-layout,.sound-layout,.two-note-columns,.article-interleave .note-grid,.topic-layout-b,.mobile-product{display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:none;gap:24px}.reading-lines>*,.reading-lead-inner>*,.purpose-layout>*,.people-space>*,.ai-layout>*,.topics-home>*,.notes-home>*,.continue-layout>*,.split-layout>*,.sound-layout>*,.two-note-columns>*,.article-interleave .note-grid>*,.topic-layout-b>*,.mobile-product>*{min-width:0;grid-column:auto!important;grid-row:auto!important;grid-area:auto!important}.purpose-index{position:static}.four-blocks section:nth-child(2),.four-blocks section:nth-child(3){max-width:none;margin-left:0}.stage{display:grid;grid-template-columns:minmax(0,1fr);gap:8px}.stage::before{font-size:13px;display:inline-block;width:max-content;background:#F2E7D7;border-radius:999px;padding:3px 8px}.scene-meta{grid-template-columns:minmax(0,1fr)}.archive-group{grid-template-columns:minmax(0,1fr);gap:10px}.archive-links{grid-template-columns:minmax(0,1fr)}.table-row{grid-template-columns:minmax(0,1fr);gap:4px}.media-frame.regular img{max-height:200px}.media-frame.feature img{max-height:210px}.media-frame.small img{max-height:180px}.media-frame.mobile-visual{max-width:190px;margin-inline:auto}.media-frame.mobile-visual img{max-height:290px}.people-main .media-frame,.space-side .media-frame,.essay-strip .media-frame,.work-steps .media-frame{max-width:100%}.work-steps{padding-left:0}.work-step{padding-left:18px}.site-footer{padding:38px 16px 26px}.footer-grid{grid-template-columns:minmax(0,1fr);gap:22px}.footer-grid section{min-width:0;margin-top:0!important}.footer-bottom{margin-top:20px}.mobile-only{display:block}.topics-home .topic-short:last-child{grid-column:auto}.service-links{grid-template-columns:minmax(0,1fr)}article,section,aside,nav,figure,div,p,h1,h2,h3,li,blockquote{min-width:0}.prose{width:100%;max-width:100%;margin-inline:0}.page-head,.prose,.content-wrap,.home-section,.hero-grid{overflow-wrap:anywhere}.prose p,.prose li,.home-section p{word-break:normal;white-space:normal;writing-mode:horizontal-tb;text-orientation:mixed}.side-index{border-left:0;border-top:1px solid #D9DED8;padding:16px 0 0}.footer-brand{max-width:520px}}
@media(max-width:360px){.mobile-dir-links{grid-template-columns:minmax(0,1fr)}.header-actions{gap:2px}.menu-toggle{padding-inline:8px}.mobile-link{font-size:14px;padding-inline:4px}.brand-logo:has(img)+.brand-text{display:none}.hero-actions{display:grid;grid-template-columns:minmax(0,1fr)}.button{justify-content:center}}

@media(max-width:820px){.split-layout,.sound-layout{grid-template-columns:minmax(0,1fr);gap:24px}.split-layout>*,.sound-layout>*{min-width:0;grid-column:auto!important;grid-row:auto!important;grid-area:auto!important}.split-layout>.prose,.sound-layout>.prose{width:100%;max-width:100%;margin-inline:0}.side-index{border-left:0;border-top:1px solid #D9DED8;padding:16px 0 0}}
