:root{--ink:#18181b;--muted:#475569;--blue:#2563eb;--line:#e4e4e7;--surface:#eff4fa;--white:#fff;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--white);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;line-height:1.65}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:3px}a:hover{color:var(--blue)}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin:0}svg{width:21px;height:21px;flex-shrink:0;stroke-linecap:round;stroke-linejoin:round}.wrap{width:min(1080px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;top:10px;left:16px;padding:10px 18px;background:var(--white);border:2px solid var(--blue);transform:translateY(-150%);z-index:10}.skip-link:focus{transform:none}.site-header{display:flex;align-items:center;justify-content:space-between;min-height:92px;gap:24px}.brand{display:flex;align-items:center;gap:15px;font-size:23px;font-weight:700;white-space:nowrap;letter-spacing:-.6px}.brand-mark{font-size:33px;font-weight:850;letter-spacing:-4px;padding-right:4px;color:var(--blue);line-height:1}.site-header nav{display:flex;gap:32px;align-items:center}.site-header nav a{font-size:16px;position:relative;padding:12px 0;min-height:44px}.site-header nav a[aria-current=page]{color:var(--blue)}.site-header nav a[aria-current=page]:after{content:"";position:absolute;bottom:4px;left:0;right:0;height:2px;background:var(--blue)}
.hero{display:grid;grid-template-columns:minmax(0,1fr) 270px;align-items:center;gap:32px;padding:57px 0 64px}.hero h1{font-size:56px;letter-spacing:-2.5px;line-height:1.22;font-weight:750;white-space:nowrap}.hero-lead{font-size:27px;font-weight:650;line-height:1.65;margin-top:22px;letter-spacing:-.65px}.hero-description{color:var(--muted);font-size:18px;margin-top:16px}.hero-links{display:flex;gap:36px;flex-wrap:wrap;margin-top:30px}.text-link{display:inline-flex;gap:10px;align-items:center;color:var(--blue);font-size:16px;font-weight:500;min-height:44px}.hero-links .text-link{text-decoration:underline;text-decoration-color:#a3baff;text-underline-offset:10px}.text-link:hover{text-decoration:underline;text-underline-offset:5px;color:#1748b9}.hero-portrait{padding:8px}.hero-portrait img{width:254px;aspect-ratio:1;border-radius:36px;object-fit:cover}.mobile-break{display:none}.home-section{margin-bottom:40px}.section-heading{display:flex;gap:22px;align-items:center;margin-bottom:18px}.section-heading h2{font-size:23px;font-weight:650;letter-spacing:-.5px;flex-shrink:0}.heading-line{height:1px;background:var(--line);flex:1}.section-heading .text-link{flex-shrink:0}.muted{color:var(--muted)}
.project{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;align-items:center;background:var(--surface);border-radius:12px;padding:30px 32px}.project :is(h2,h3){font-size:38px;letter-spacing:-1.3px;line-height:1.25;font-weight:700}.project-subtitle{font-size:22px;margin-top:9px}.project .muted{font-size:17px;margin-top:14px}.project .text-link{margin-top:15px;font-size:18px}.calendar{position:relative;aspect-ratio:1.98;background:#fff;border-radius:12px;padding:14px 14px 14px 48px;border:1px solid #e6edf5;color:#66748a;font-size:10px;overflow:hidden}.weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;line-height:18px;margin-bottom:8px}.hours{position:absolute;left:10px;top:43px;bottom:12px;display:flex;flex-direction:column;justify-content:space-between;font-size:9px}.calendar-grid{position:relative;height:calc(100% - 27px);background-image:linear-gradient(to right,#edf0f5 1px,transparent 1px),linear-gradient(to bottom,#edf0f5 1px,transparent 1px);background-size:calc(100% / 7) 100%,100% 20%;border-right:1px solid #edf0f5;border-bottom:1px solid #edf0f5;border-radius:6px;overflow:hidden}.lesson{position:absolute;width:12.3%;height:19%;border-radius:4px;background:#d4e9fc}.lesson-1{left:15.3%;top:3%}.lesson-2{left:1%;top:29%;height:23%;background:#badbfd}.lesson-3{left:15.3%;top:65%}.lesson-4{left:29.6%;top:32%;height:28%;background:#edf4fb}.lesson-5{left:29.6%;top:62%;height:13%;background:#536780}.lesson-6{left:43.9%;top:19%;height:23%}.lesson-7{left:58.2%;top:3%;background:#d9edff}.lesson-8{left:58.2%;top:44%}.lesson-9{left:72.5%;top:14%;height:12%}.lesson-10{left:86.8%;top:29%;height:15%}
.post-list{padding:0;margin:0;list-style:none}.post-list li{border-bottom:1px solid var(--line)}.post-row{display:flex;align-items:center;gap:24px;padding:18px 0;min-height:56px}.post-meta{color:var(--muted);font-size:14px;white-space:nowrap;width:178px;flex-shrink:0}.meta-separator{padding:0 5px}.post-text{flex:1;min-width:0}.post-row :is(h2,h3){font-size:17px;font-weight:500;line-height:1.6}.row-arrow{display:flex;color:var(--blue);opacity:0;transition:opacity .15s}.post-row:hover .row-arrow,.post-row:focus-visible .row-arrow{opacity:1}.post-row:hover :is(h2,h3){color:var(--blue)}.other-work{margin-top:34px;margin-bottom:20px}.other-work .section-heading{margin-bottom:7px}.other-work p{font-size:17px;color:var(--muted)}.site-footer{border-top:1px solid var(--line);margin-top:24px;min-height:70px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.page-intro{padding:56px 0 48px}.page-intro h1,.about-intro h1{font-size:44px;line-height:1.3;letter-spacing:-1.5px}.page-intro p,.about-intro p{margin-top:15px;font-size:19px;color:var(--muted)}.expanded{padding:28px 0;align-items:flex-start}.expanded .post-meta{padding-top:4px}.expanded :is(h2,h3){font-size:23px;font-weight:600}.expanded p{margin-top:9px;color:var(--muted);font-size:16px;line-height:1.8}.expanded .row-arrow{padding-top:8px;opacity:1}.page-note{color:var(--muted);font-size:14px;margin:30px 0 90px}.work-notes{margin:48px 0;max-width:720px}.about-intro{display:flex;align-items:center;gap:30px;padding:56px 0 40px}.about-intro img{border-radius:28px;width:130px}.about-prose{max-width:720px;margin-bottom:80px}.about-links{display:flex;gap:32px;flex-wrap:wrap}.prose{font-size:18px;line-height:1.9;overflow-wrap:break-word}.prose p{margin-bottom:22px}.prose h2{font-size:25px;line-height:1.5;margin:34px 0 16px;letter-spacing:-.5px}.prose .opening{font-size:24px;line-height:1.75;font-weight:550}.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:5px}.reading-wrap{max-width:720px}.article-header{padding-top:36px}.back-link{color:var(--muted);display:inline-flex;align-items:center;gap:10px;font-size:14px;min-height:44px}.back-link svg{transform:rotate(180deg);width:17px}.article-category{color:var(--blue);font-size:14px;margin-top:28px}.article-header h1{font-size:40px;line-height:1.4;letter-spacing:-1.3px;margin-top:12px}.article-summary{font-size:18px;color:var(--muted);margin-top:18px;line-height:1.9}.preview-note{font-size:14px;color:var(--muted);border-left:3px solid #a7c1f4;background:#f5f8fc;padding:12px 16px;margin:28px 0 34px}.article-body{margin-top:34px}.prose blockquote{margin:28px 0;padding:4px 0 4px 22px;border-left:3px solid #c9dcfa;color:var(--muted)}.prose blockquote p{margin:0}.article-end{border-top:1px solid var(--line);margin-top:40px;padding:22px 0;display:flex;justify-content:space-between;color:var(--muted);font-size:14px}.article-end a{color:var(--blue)}.next-post{display:grid;grid-template-columns:1fr 24px;gap:6px 20px;background:#f6f8fb;padding:22px 24px;border-radius:10px;margin:20px 0 56px}.next-post span{color:var(--muted);font-size:13px}.next-post strong{font-size:18px;font-weight:550;grid-column:1}.next-post svg{grid-column:2;grid-row:1/3;align-self:center;color:var(--blue)}.not-found{padding:100px 0 140px}.not-found>p:first-child{color:var(--blue);font-size:18px}.not-found h1{font-size:44px;line-height:1.5;margin:12px 0}.not-found>p{color:var(--muted)}.not-found .text-link{margin-top:24px}
@media(min-width:1400px){.hero{grid-template-columns:minmax(0,1fr) 280px;gap:36px}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.hero{grid-template-columns:minmax(0,1fr) 210px;gap:24px}.hero h1{font-size:44px}.hero-lead{font-size:23px}.hero-description{font-size:16px}.hero-portrait img{border-radius:28px}.project{padding:28px 24px}.project :is(h2,h3){font-size:32px}.project-subtitle{font-size:19px}.project .muted{font-size:15px}.project .text-link{font-size:16px}.post-row{gap:16px}.post-meta{width:164px;font-size:13px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{min-height:80px;gap:16px}.brand{font-size:20px;gap:10px}.brand-mark{font-size:29px}.site-header nav{gap:20px}.site-header nav a{font-size:14px}.hero{grid-template-columns:minmax(0,1fr) 138px;padding:36px 0 48px;gap:18px}.hero h1{font-size:36px;letter-spacing:-1.4px;white-space:normal}.hero-lead{font-size:21px;letter-spacing:-.4px;line-height:1.7;margin-top:18px}.hero-description{font-size:16px;line-height:1.9}.hero-links{gap:12px 24px;margin-top:20px}.hero-links .text-link{font-size:14px;gap:6px}.hero-portrait{padding:0;align-self:start;margin-top:6px}.hero-portrait img{border-radius:23px}.home-section{margin-bottom:32px}.section-heading{gap:14px;margin-bottom:16px}.section-heading h2{font-size:21px}.section-heading .text-link{font-size:14px;gap:6px}.project{grid-template-columns:1fr;padding:26px;gap:24px}.project :is(h2,h3){font-size:32px}.project-subtitle{font-size:20px}.project .muted{font-size:16px}.calendar{width:100%;max-width:460px;justify-self:center;aspect-ratio:2.1}.post-row{gap:12px;flex-wrap:wrap;padding:18px 0;position:relative;padding-right:27px}.post-meta{width:100%;font-size:13px}.post-row :is(h2,h3){font-size:17px}.row-arrow{opacity:1;position:absolute;right:0;bottom:20px}.other-work{margin-top:28px}.other-work p{font-size:16px;line-height:1.9}.site-footer{min-height:70px;margin-top:25px}.page-intro{padding:36px 0 28px}.page-intro h1,.about-intro h1{font-size:36px}.page-intro p,.about-intro p{font-size:17px}.expanded{gap:8px}.expanded :is(h2,h3){font-size:22px}.expanded p{font-size:16px}.expanded .row-arrow{top:43px;bottom:auto;padding:0}.about-intro{gap:22px;padding:36px 0}.about-intro img{width:90px;height:90px;border-radius:23px}.prose{font-size:17px;line-height:1.9}.prose .opening{font-size:21px}.prose h2{font-size:23px}.article-header{padding-top:20px}.article-header h1{font-size:31px;letter-spacing:-.8px}.article-summary{font-size:17px}.preview-note{font-size:13px}.article-category{margin-top:20px}.not-found h1{font-size:32px}.next-post strong{font-size:17px}.work-notes{margin-top:32px}}
@media(max-width:540px){.site-header{flex-wrap:wrap;gap:4px;padding-top:20px}.site-header nav{width:100%;justify-content:space-between;gap:16px;margin-top:8px}.site-header nav a{font-size:15px}.hero{display:flex;flex-direction:column-reverse;align-items:flex-start;padding-top:28px;gap:22px}.hero-portrait{margin:0}.hero-portrait img{width:96px;height:96px;border-radius:24px}.hero h1{font-size:34px;letter-spacing:-1.4px}.hero-lead{font-size:21px}.mobile-break{display:block}.hero-description{font-size:16px;max-width:320px;text-wrap:balance}.hero-links{gap:22px}.hero-links .text-link{font-size:14px}.project{padding:24px 22px}.project .muted{font-size:15px}.project .text-link{margin-top:12px}.section-heading{gap:12px}.section-heading h2{font-size:20px}.section-heading .text-link{font-size:13px}.section-heading .text-link svg{width:17px}.other-work .section-heading{margin-bottom:10px}.about-intro{align-items:center}.about-intro h1{font-size:32px}.prose .opening{font-size:20px}.about-links{gap:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}