:root{--ink:#102033;--text:#2f4054;--muted:#5d6e82;--line:#d8e0ea;--line-strong:#b8c7da;--paper:#fbfcfe;--surface:#fff;--soft:#eef4f8;--primary:#2563eb;--primary-deep:#1e40af;--accent:#0f705b;--accent-soft:#e9f8f3;--shell:1120px;--ease:cubic-bezier(.16, 1, .3, 1);color:var(--text);background:var(--paper);font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans SC,Source Han Sans SC,sans-serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{-webkit-font-smoothing:antialiased;min-width:320px;margin:0;font-size:16px;line-height:1.8}body,button,a{font-family:inherit}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3{color:var(--ink);letter-spacing:0;text-wrap:balance;line-height:1.4}h1,h2,h3,p{margin-top:0}h2{margin-bottom:16px;font-size:26px}h3{font-size:20px}::selection{background:var(--primary-deep);color:#fff}:focus-visible{outline:3px solid var(--primary);outline-offset:5px}.shell{width:min(calc(100% - 96px), var(--shell));margin-inline:auto}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--ink);color:#fff;border-radius:6px;padding:10px 16px;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:20;border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0}.site-header__inner{justify-content:space-between;align-items:center;gap:32px;min-height:76px;display:flex}.wordmark{color:var(--ink);align-items:center;gap:22px;font-size:22px;font-weight:800;display:flex}.wordmark span{border-left:1px solid var(--line-strong);color:var(--muted);padding-left:22px;font-size:12px;font-weight:400}.site-nav{gap:32px;display:flex}.site-nav a{min-width:44px;min-height:48px;color:var(--muted);border-bottom:2px solid #0000;justify-content:center;align-items:center;font-size:15px;display:flex}.site-nav a:hover{color:var(--primary-deep)}.site-nav a[aria-current=page]{border-bottom-color:var(--primary-deep);color:var(--ink);font-weight:700}.public-main{min-height:65vh}.button{min-height:48px;transition:background .16s var(--ease);border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:20px;padding:10px 20px;font-size:15px;font-weight:650;display:inline-flex}.button--primary{background:var(--primary-deep);color:#fff}.button--primary:hover{background:var(--ink)}.button--quiet{border-color:var(--line-strong);color:var(--ink);background:var(--surface)}.button--quiet:hover{background:var(--soft)}.text-link{min-height:44px;color:var(--primary-deep);align-items:center;gap:10px;font-size:15px;font-weight:650;display:inline-flex}.text-link:hover{text-underline-offset:5px;text-decoration:underline}.muted{color:var(--muted);font-size:14px}.home-intro{grid-template-columns:1.18fr 1fr;align-items:center;gap:72px;padding-block:76px 64px;display:grid}.home-intro h1{margin-bottom:24px;font-size:clamp(32px,3.8vw,50px);line-height:1.45}.home-intro__words>p{max-width:32em;color:var(--muted);margin-bottom:28px;font-size:17px}.now-panel{border-left:1px solid var(--line-strong);padding-left:32px}.now-panel .section-top{align-items:center;gap:12px;margin-bottom:6px}.now-panel h2{font-size:19px}.now-panel time{white-space:nowrap;color:var(--muted);font-size:12px}.now-list{margin:0;padding:0;list-style:none}.now-list li{border-bottom:1px solid var(--line);padding-block:14px}.now-list li:last-child{border-bottom:0;padding-bottom:0}.now-list a{color:var(--ink);font-weight:650}.now-list a:hover{color:var(--primary-deep);text-underline-offset:4px;text-decoration:underline}.now-list p{color:var(--muted);margin:5px 0 0;font-size:14px;line-height:1.7}.content-section{border-top:1px solid var(--line);padding-block:44px 72px}.section-top{justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px;display:flex}.section-top h2{margin:0}.section-top p{color:var(--muted);margin:10px 0 0;font-size:15px}.section-top>.text-link{flex-shrink:0}.article-list{border-top:1px solid var(--line-strong)}.post-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) 270px;align-items:center;gap:48px;padding-block:32px;display:grid}.post-meta{color:var(--muted);font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:8px 16px;font-size:13px;display:flex}.post-row h3{text-wrap:pretty;margin:14px 0;font-size:24px;line-height:1.5}.post-row h3 a:hover{color:var(--primary-deep);text-underline-offset:6px;text-decoration:underline}.post-row__body>p{max-width:47em;margin-bottom:14px;font-size:15px}.post-topics{color:var(--muted);flex-wrap:wrap;gap:6px 16px;font-size:12px;display:flex}.nest-reference{min-height:44px;color:var(--primary-deep);align-items:center;margin-top:8px;font-size:13px;display:inline-flex}.nest-reference:hover{text-underline-offset:4px;text-decoration:underline}.post-row__image{border:1px solid var(--line);background:var(--soft);border-radius:6px;display:block;overflow:hidden}.post-row__image img{aspect-ratio:3/2;object-fit:cover;width:100%}.article-list--featured{border-top:0}.article-list--featured .post-row{border-bottom:0;grid-template-columns:minmax(0,1fr) 360px;padding-top:4px}.article-list--featured h3{max-width:23em;font-size:28px}.post-row.post-row--text-only,.article-list--featured .post-row--text-only{grid-template-columns:1fr}.nest-section{background:var(--soft);padding-block:64px}.nest-list{border-top:1px solid var(--line-strong)}.nest-row{border-bottom:1px solid var(--line-strong);grid-template-columns:235px minmax(0,1fr) 140px;align-items:start;gap:36px;padding-block:32px;display:grid}.nest-row__title h3{margin:10px 0 4px;font-size:24px}.nest-row__title h3 a{align-items:center;gap:18px;display:inline-flex}.nest-row__title h3 a:hover{color:var(--primary-deep)}.nest-row__title h3 span{color:var(--muted);font-size:18px}.nest-row__title p{color:var(--muted);margin:0;font-size:13px}.status{color:var(--accent);align-items:center;gap:8px;font-size:12px;font-weight:650;display:inline-flex}.status:before{content:"";background:currentColor;border-radius:50%;flex-shrink:0;width:6px;height:6px}.status--thinking{color:#805900}.status--building{color:var(--primary-deep)}.nest-row__body>p{margin-bottom:12px;font-size:15px}.nest-row__body .nest-row__next{color:var(--muted);margin-bottom:0;font-size:13px}.nest-row__next strong{color:var(--text);margin-right:10px;font-weight:650}.nest-row__end{flex-direction:column;align-items:end;gap:12px;padding-top:4px;display:flex}.nest-row__end>span{color:var(--muted);font-size:12px}.home-close{grid-template-columns:1fr 1.2fr;gap:80px;padding-block:72px;display:grid}.home-close h2{margin:0;font-size:32px;line-height:1.6}.home-close p{max-width:36em;margin-bottom:16px}.page-heading{max-width:850px;padding-block:64px 44px}.page-heading h1{margin-bottom:20px;font-size:clamp(30px,3.3vw,42px)}.page-heading p{max-width:43em;color:var(--muted);margin-bottom:0;font-size:17px}.writing-index{padding-bottom:28px}.page-note{background:var(--soft);margin-block:24px 72px;padding:30px 36px}.page-note h2{font-size:20px}.page-note p{max-width:48em;margin-bottom:8px;font-size:15px}.index-footnote{color:var(--muted);margin-block:32px 72px;font-size:14px}.back-link{margin-top:32px}.nest-heading{border-bottom:1px solid var(--line-strong);justify-content:space-between;align-items:center;gap:24px;padding-block:24px 32px;display:flex}.nest-heading h1{margin-bottom:10px;font-size:42px}.nest-subtitle{color:var(--muted);margin:0;font-size:21px}.nest-detail__grid{grid-template-columns:minmax(0,1fr) 320px;gap:72px;padding-block:40px;display:grid}.nest-detail__grid.nest-detail__grid--simple{grid-template-columns:minmax(0,760px)}.nest-story section+section{margin-top:36px}.nest-story h2,.nest-aside h2,.about-prose h2{font-size:22px}.nest-story p{margin-bottom:0}.nest-figure{margin:32px 0}.nest-figure img{border:1px solid var(--line);border-radius:6px}.nest-figure figcaption{color:var(--muted);margin-top:10px;font-size:12px}.question-list{margin-bottom:0;padding-left:20px}.question-list li{margin-block:12px}.nest-aside>section+section{margin-top:32px}.nest-aside h2{font-size:18px}.nest-aside p{margin-bottom:0;font-size:14px}.next-step{background:var(--soft);padding:24px}.milestones{margin:0;padding:0;list-style:none}.milestones li{border-bottom:1px solid var(--line);padding-block:18px}.milestones li:first-child{padding-top:0}.milestones time{color:var(--muted);font-size:12px}.milestones h3{margin:6px 0;font-size:15px}.milestones p{color:var(--muted);font-size:13px}.external-space .text-link{margin-top:8px}.nest-writing{padding-block:24px 72px}.empty-writing{border:1px solid var(--line);padding:28px}.empty-writing p{margin-bottom:8px}.empty-writing p+p{color:var(--muted);font-size:14px}.about-layout{grid-template-columns:minmax(0,1fr) 330px;gap:88px;padding-bottom:80px;display:grid}.about-prose section+section{margin-top:40px}.about-prose p{margin-bottom:18px}.contact-panel{background:var(--soft);align-self:start;padding:28px}.contact-panel h2{font-size:24px}.contact-panel p{font-size:15px}.contact-address{min-height:44px;color:var(--primary-deep);overflow-wrap:anywhere;align-items:center;font-size:18px;font-weight:700;display:inline-flex}.contact-address:hover{text-decoration:underline}.contact-panel .contact-note{color:var(--muted);margin-top:16px;font-size:12px}.elsewhere{border-top:1px solid var(--line-strong);margin-top:24px;padding-top:24px}.elsewhere h3{margin-bottom:4px;font-size:15px}.tag-list{flex-wrap:wrap;gap:8px;display:flex}.tag-list span{background:var(--soft);color:var(--text);border-radius:4px;padding:3px 9px;font-size:12px}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding-block:36px 24px}.site-footer__inner{justify-content:space-between;gap:32px;display:flex}.site-footer__brand{color:var(--ink);font-size:19px;font-weight:750}.site-footer__inner p{margin:6px 0 0;font-size:13px}.site-footer__links{flex-wrap:wrap;align-items:start;gap:4px 24px;display:flex}.site-footer__links a{align-items:center;min-height:44px;font-size:13px;display:inline-flex}.site-footer a:hover{color:var(--primary-deep)}.site-footer__meta{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px 24px;margin-top:24px;padding-top:24px;font-size:11px;display:flex}.site-footer__gongan{align-items:center;gap:6px;display:inline-flex}.site-footer__gongan img{width:16px;height:16px}.back-to-top{z-index:30;border:1px solid var(--line-strong);background:var(--paper);width:44px;height:44px;color:var(--ink);opacity:0;visibility:hidden;cursor:pointer;transition:opacity .16s var(--ease);border-radius:6px;place-items:center;display:grid;position:fixed;bottom:24px;right:24px}.back-to-top--visible{opacity:1;visibility:visible}.back-to-top:hover{background:var(--soft)}.not-found{min-height:80vh;padding-block:100px}.not-found h1{font-size:36px}.not-found__code{color:var(--muted);font-size:24px}@media (width<=1000px){.home-intro{grid-template-columns:1fr 1fr;gap:40px}.wordmark span{display:none}.nest-row{grid-template-columns:190px minmax(0,1fr);gap:24px}.nest-row__end{flex-direction:row;grid-column:2;justify-content:space-between;align-items:center;gap:16px;padding:0}.article-list--featured .post-row{grid-template-columns:minmax(0,1fr) 280px;gap:32px}.nest-detail__grid{grid-template-columns:minmax(0,1fr) 270px;gap:40px}.about-layout{grid-template-columns:minmax(0,1fr) 300px;gap:40px}}@media (width<=740px){.shell{width:calc(100% - 40px)}.site-header__inner{gap:16px;min-height:72px}.wordmark{font-size:19px}.site-nav{gap:20px}.site-nav a{font-size:14px}.home-intro{grid-template-columns:1fr;gap:36px;padding-block:40px}.home-intro h1{font-size:36px}.home-intro__words>p{font-size:16px}.now-panel{background:var(--soft);border:0;padding:24px}.content-section{padding-block:36px 40px}.section-top{align-items:start;gap:12px;margin-bottom:20px}.section-top h2{font-size:23px}.section-top p{font-size:14px}.section-top>.text-link{font-size:13px}.post-row,.article-list--featured .post-row{grid-template-columns:1fr;gap:20px}.post-row h3,.article-list--featured h3{font-size:23px}.post-row__image{max-width:420px}.nest-section{padding-block:40px}.nest-row{grid-template-columns:1fr;gap:18px;padding-block:28px}.nest-row__end{grid-column:auto}.home-close{grid-template-columns:1fr;gap:20px;padding-block:40px}.home-close h2{font-size:28px}.page-heading{padding-block:40px 32px}.page-heading h1{font-size:32px}.page-heading p{font-size:16px}.page-note{margin-bottom:48px;padding:24px}.nest-heading{flex-direction:column;align-items:start;gap:16px}.nest-heading h1{font-size:36px}.nest-detail__grid,.about-layout{grid-template-columns:1fr;gap:32px}.nest-detail__grid{padding-top:28px}.nest-writing{padding-bottom:40px}.contact-panel{padding:24px}.site-footer__inner{flex-direction:column;gap:18px}.site-footer__links{gap:4px 22px}.site-footer__meta{flex-direction:column;align-items:start;gap:10px;margin-top:16px}.back-to-top{bottom:12px;right:12px}}@media (width<=400px){.site-header__inner{flex-direction:column;align-items:start;gap:4px;padding-top:14px}.site-nav{justify-content:space-between;gap:16px;width:100%}.home-intro h1{font-size:31px}.now-panel{padding:20px}.now-panel .section-top{flex-wrap:wrap}.page-heading h1{font-size:29px}.section-top{flex-wrap:wrap}}.home-hero{isolation:isolate;background:#f5f3ee;align-items:center;height:min(660px,75vh);min-height:550px;display:flex;position:relative}.home-hero__image{object-fit:cover;object-position:center 55%;z-index:-2;width:100%;height:100%;position:absolute;inset:0}.home-hero:before{content:"";z-index:-1;background:linear-gradient(90deg,#fbfcfefa 0%,#fbfcfeeb 23%,#fbfcfeb8 39%,#fbfcfe1f 66%,#0000 80%);position:absolute;inset:0}.home-hero__words{max-width:520px;padding-block:44px}.home-hero h1{margin:0 0 22px;font-size:clamp(38px,4.4vw,58px);line-height:1.25}.home-hero__slogan{color:var(--ink);margin-bottom:22px;font-size:clamp(20px,2.1vw,28px);line-height:1.7}.home-hero__description{color:var(--text);margin-bottom:30px;font-size:16px;line-height:1.9}.home-hero .button{min-width:132px}.home-writing{padding-block:64px 72px}.home-writing .article-list--featured .post-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding-block:28px}.home-writing .article-list--featured .post-row--text-only{grid-template-columns:1fr}.home-writing .article-list--featured h3{font-size:26px}.home-notes{background:#f2f1ed;padding-block:64px}.home-notes__inner{grid-template-columns:1fr 1.05fr;align-items:center;gap:64px;display:grid}.home-notes__photo img{aspect-ratio:4/5;object-fit:cover;object-position:42% center;border-radius:12px;width:100%}.home-notes h2{margin-bottom:10px}.section-description{color:var(--muted);font-size:15px}.short-note{border-top:1px solid #d8d7d0;margin-top:22px;padding-top:22px;scroll-margin-top:110px}.short-note h3{margin-bottom:12px;font-size:20px}.short-note p{margin-bottom:0;font-size:15px;line-height:1.95}.notes-origin{color:var(--muted);margin:24px 0 0;font-size:12px}.home-ideas{padding-block:60px}.idea-links{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin:0;padding:0;list-style:none;display:grid}.idea-links li{padding:24px 28px 0}.idea-links li:first-child{padding-left:0}.idea-links li+li{border-left:1px solid var(--line)}.idea-links a{display:block}.idea-links h3{margin-bottom:8px;font-size:21px}.idea-links p{color:var(--muted);margin-bottom:12px;font-size:14px}.idea-links__action{min-height:44px;color:var(--primary-deep);align-items:center;font-size:13px;display:inline-flex}.idea-links a:hover h3{color:var(--primary-deep);text-underline-offset:5px;text-decoration:underline}.home-about{grid-template-columns:1fr 1fr;align-items:center;gap:64px;padding-block:32px 80px;display:grid}.home-about__words p{margin-bottom:16px;font-size:16px;line-height:1.95}.home-about img{aspect-ratio:4/3;object-fit:cover;border-radius:12px;width:100%}.writing-heading{grid-template-columns:1.2fr 1fr;align-items:center;gap:64px;padding-block:48px;display:grid}.writing-heading .page-heading{padding:0}.writing-heading img{aspect-ratio:16/9;object-fit:cover;border-radius:12px;width:100%}.about-room{object-fit:cover;object-position:center 45%;border-radius:12px;width:100%;max-height:390px;margin-bottom:48px}@media (width<=1000px){.home-notes__inner,.home-about,.writing-heading{gap:32px}.home-writing .article-list--featured .post-row{grid-template-columns:minmax(0,1fr) 260px;gap:32px}.home-hero__words{max-width:440px}}@media (width<=740px){.home-hero{background:var(--paper);flex-direction:column-reverse;height:auto;min-height:0;display:flex}.home-hero:before{display:none}.home-hero__image{z-index:auto;aspect-ratio:16/10;object-position:60% center;width:100%;height:auto;position:static}.home-hero__words{max-width:none;padding-block:36px 32px}.home-hero h1{margin-bottom:16px;font-size:36px}.home-hero__slogan{margin-bottom:16px;font-size:22px}.home-hero__description{margin-bottom:22px;font-size:15px}.desktop-break{display:none}.home-writing{padding-block:36px 40px}.home-writing .article-list--featured .post-row{grid-template-columns:1fr;gap:18px;padding-block:24px}.home-writing .article-list--featured h3{font-size:23px}.home-notes{padding-block:32px}.home-notes__inner,.home-about,.writing-heading{grid-template-columns:1fr;gap:28px}.home-notes__photo img{aspect-ratio:16/10}.home-ideas{padding-block:36px}.idea-links{grid-template-columns:1fr}.idea-links li,.idea-links li:first-child{padding:18px 0}.idea-links li+li{border-left:0;border-top:1px solid var(--line)}.idea-links h3{margin-bottom:4px}.idea-links p{margin-bottom:0}.home-about{padding-block:0 40px}.writing-heading{padding-block:36px}.about-room{aspect-ratio:4/3;margin-bottom:32px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}
