:root{--bg:#fafaf9;--paper:#ffffff;--text:#101114;--muted:#3f4652;--faint:#666d78;--line:#e3e5ea;--line-strong:#cfd4dc;--accent:#1e2a44;--card:#fcfcfb}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Helvetica,Arial,Noto Sans,sans-serif;font-size:16px;line-height:1.72;text-rendering:optimizeLegibility}.container{width:min(980px,calc(100% - 56px));margin:0 auto;padding:0}.main{padding:48px 0 64px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(250,250,249,.95);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}.brand{color:var(--text);text-decoration:none;font-size:2rem;line-height:1.05;letter-spacing:-.02em;font-weight:700}.desktop-nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.navlink{text-decoration:none;color:var(--muted);font-size:.9rem;line-height:1;min-height:40px;padding:10px 12px;border:1px solid transparent;border-radius:999px;display:inline-flex;align-items:center;justify-content:center}.navlink:hover{border-color:var(--line)}.mobile-menu-button,.navlink:hover{color:var(--text);background:var(--paper)}.mobile-menu-button{display:none;min-height:44px;min-width:72px;padding:10px 14px;border:1px solid var(--line);border-radius:999px;font-size:.92rem;line-height:1}.mobile-menu-panel{display:none}.mobile-navlink{text-decoration:none;color:var(--muted);min-height:44px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--paper);display:inline-flex;align-items:center;justify-content:center;font-size:.9rem;text-align:center}.mobile-navlink:hover{color:var(--text)}.article h1,.h1{margin:0 0 14px;font-size:clamp(2rem,3.2vw,2.7rem);line-height:1.1;letter-spacing:-.02em;font-weight:700}.article h2,.h2{margin:28px 0 12px;font-size:clamp(1.3rem,2vw,1.65rem);line-height:1.2;font-weight:700}.h3{margin:0 0 10px;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}.article p,.p{margin:0 0 14px;font-size:1rem;line-height:1.72;color:var(--muted)}.small{font-size:.82rem;color:var(--faint)}.grid-hero{display:grid;grid-template-columns:1.25fr .75fr;grid-gap:24px;gap:24px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}.hero-img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}.buttonrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn{text-decoration:none;color:var(--accent);background:var(--paper);border:1px solid var(--line-strong);border-radius:999px;min-height:40px;padding:10px 14px;display:inline-flex;align-items:center}.btn:hover{border-color:var(--accent)}.section{margin-top:36px}.columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.list{margin:10px 0 0;padding-left:20px;color:var(--muted)}.list li{margin:8px 0;line-height:1.65}.postlist{display:grid;grid-gap:12px;gap:12px;margin-top:12px}.postitem{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:14px 16px;overflow-wrap:anywhere}.postitem a{color:var(--accent);font-weight:700;text-decoration:none;min-height:24px;display:inline-flex;align-items:center}.postmeta{margin-top:6px;font-size:.82rem;color:var(--faint)}.article{max-width:760px;overflow-wrap:anywhere}.article a{color:var(--accent)}.article ol,.article ul{margin:0 0 16px;padding-left:22px;color:var(--muted)}.article li{margin:8px 0}.article blockquote{margin:18px 0;padding:8px 0 8px 16px;border-left:3px solid var(--line-strong);color:var(--muted)}.article-figure{margin:0 0 20px}.article-image{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:12px}.highlight{border:1px solid var(--line-strong);border-left:4px solid var(--accent);border-radius:12px;padding:16px;background:var(--paper)}.footer{border-top:1px solid var(--line);padding:24px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.footer-title{font-weight:700}.footer-sub{margin-top:4px;color:var(--faint);font-size:.82rem}.footer-right{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.footer-link{text-decoration:none;color:var(--muted);min-height:24px;display:inline-flex;align-items:center}.footer-link:hover{color:var(--text)}.footer-dot{color:var(--line-strong)}.btn:focus-visible,.navlink:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}@media (max-width:1024px){.columns{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:768px){body{font-size:15.5px}.container{width:min(980px,calc(100% - 52px))}.main{padding:34px 0 56px}.header-inner{flex-direction:row;align-items:center;gap:12px;padding:12px 0}.brand{font-size:1.42rem;line-height:1.1;max-width:78%}.desktop-nav{display:none}.mobile-menu-button{display:inline-flex;align-items:center;justify-content:center}.mobile-menu-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px;padding-bottom:12px}.navlink{min-height:36px}.grid-hero{gap:18px}.columns,.grid-hero{grid-template-columns:1fr}.article h1,.h1{font-size:clamp(1.84rem,7.4vw,2.18rem);line-height:1.14}.article p,.list li,.p{line-height:1.68}}@media (max-width:390px){.container{width:min(980px,calc(100% - 48px))}.main{padding:28px 0 48px}.brand{font-size:1.28rem}.article h1,.h1{font-size:clamp(1.66rem,7vw,1.96rem);line-height:1.16}.mobile-menu-panel{grid-template-columns:1fr}.mobile-navlink{font-size:.88rem}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}