:root{--paper:#fff;--ink:#202328;--muted:#727b87;--soft:#f6f8fa;--line:#e8ebef;--blue:#1477b5;--blue-soft:#eaf5fc;--focus:#1477b5;color-scheme:light}
    :root:not([data-theme=light]){--paper:#181c21;--ink:#e7ebf0;--muted:#a0a9b5;--soft:#21272e;--line:#303840;--blue:#75c2f2;--blue-soft:#223440;--focus:#75c2f2;color-scheme:dark}
    *{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.85 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
    ::selection{background:#ffe78e;color:#202328}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{color:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:5px}button:disabled{cursor:default}svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.page{width:calc(100% - 64px);max-width:960px;margin:0 auto}.skip{position:absolute;top:-60px;left:20px;padding:8px 15px;background:var(--paper);z-index:20}.skip:focus{top:12px}
    .site-header{display:flex;align-items:center;justify-content:space-between;padding:43px 0 0}.wordmark{font-size:25px;font-weight:750;letter-spacing:-1px;color:var(--ink)}.wordmark span{color:var(--blue)}.wordmark:hover{text-decoration:none}.nav{display:flex;align-items:center;gap:26px}.nav a{font-size:15px;color:var(--muted)}.nav a[aria-current=page]{color:var(--ink)}.theme-toggle{width:33px;height:33px;display:grid;place-items:center;border:0;background:transparent;color:var(--muted);border-radius:50%}.theme-toggle:hover{background:var(--soft);color:var(--ink)}.sun{display:none}[data-theme=dark] .sun{display:block}[data-theme=dark] .moon{display:none}
    .intro{padding:72px 0 38px;display:grid;grid-template-columns:1fr 220px;gap:36px;align-items:start}.eyebrow{margin:0 0 13px;color:var(--muted);font-size:13px;letter-spacing:.13em;text-transform:uppercase}.intro h1{margin:0 0 22px;font-size:39px;font-weight:720;letter-spacing:-1.55px;line-height:1.45}.intro h1 .name{white-space:nowrap}.wave{display:inline-block;font-size:31px;margin-left:8px;vertical-align:3px}.intro p.bio{font-size:17px;line-height:1.95;margin:0 0 15px;max-width:640px}.intro p.bio.secondary{color:var(--muted);margin-bottom:0}.text-link{display:inline-flex;gap:7px;align-items:center;font-size:15px;margin-top:22px}.text-link svg{width:14px;height:14px}.portrait-button{display:block;position:relative;width:220px;height:auto;margin-top:12px;padding:0;overflow:hidden;border:0;border-radius:8px;background:#d8c38c;transform:rotate(3deg);box-shadow:0 5px 17px #17283a0c;transition:transform .2s}.portrait-button:hover{transform:rotate(0)}.portrait-button img{display:block;width:100%;height:auto}.photo-caption{display:block;text-align:center;font-size:12px;letter-spacing:.03em;color:var(--muted);margin-top:11px}.portrait-group{margin:0}.now{display:flex;gap:13px;align-items:baseline;margin:0 0 42px;padding:16px 18px;background:var(--soft);border-radius:8px;font-size:14px}.now-label{white-space:nowrap;color:var(--muted)}.now-label::before{content:"";display:inline-block;width:6px;height:6px;background:var(--blue);border-radius:50%;margin:0 7px 2px 0}.now p{margin:0;color:var(--ink)}.section-line{height:1px;background:var(--line);border:0;margin:0}
    .notes{padding:36px 0 43px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:23px}.section-heading h2{font-size:23px;margin:0;font-weight:680;letter-spacing:-.4px}.section-heading .note-count{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.filters{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.filter{border:0;border-radius:5px;background:transparent;color:var(--muted);font-size:13px;padding:4px 11px;line-height:1.8}.filter[aria-pressed=true]{color:var(--blue);background:var(--blue-soft);font-weight:600}.filter:hover{color:var(--blue)}.search{display:flex;align-items:center;gap:7px;width:180px;border-bottom:1px solid var(--line);padding:3px 0;color:var(--muted)}.search svg{width:15px;height:15px;flex:none}.search input{color:var(--ink);font-size:13px;min-width:0;width:100%;border:0;outline:none;background:transparent;padding:3px 0}.search input::placeholder{color:var(--muted)}.search:focus-within{border-color:var(--blue)}.month{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:0 0 10px}.month::after{content:"";height:1px;background:var(--line);flex:1}.post-list{list-style:none;margin:0;padding:0}.post{display:grid;grid-template-columns:65px 1fr auto 15px;gap:15px;align-items:baseline;padding:13px 0;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;line-height:1.65}.post:hover .post-title{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.post time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.03em}.post-title{font-size:16px;font-weight:560;transition:color .15s}.post-tag{font-size:12px;color:var(--muted)}.post svg{height:13px;width:13px;color:var(--muted);align-self:center}.post-excerpt{font-size:13px;color:var(--muted);font-weight:400;display:block;margin-top:4px;line-height:1.7}.empty{padding:30px 0;text-align:center;color:var(--muted);font-size:15px}.empty[hidden]{display:none}.draft-note{font-size:12px;color:var(--muted);margin:15px 0 0;line-height:1.7}
    .about{padding:33px 0 39px}.about h2{font-size:22px;margin:0 0 17px;font-weight:650;letter-spacing:-.4px}.about p{margin:0 0 12px;font-size:15px;line-height:1.95;color:var(--muted);max-width:820px}.about p:last-child{margin-bottom:0}.about strong{color:var(--ink);font-weight:500}.footer{padding:20px 0 31px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--muted);font-size:12px}.footer a{color:var(--muted)}
    dialog{width:min(calc(100% - 32px),700px);max-height:85dvh;padding:0;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:var(--paper);box-shadow:0 20px 90px #0003}dialog::backdrop{background:#16233166;backdrop-filter:blur(4px)}.dialog-bar{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:15px 25px;background:var(--paper);border-bottom:1px solid var(--line);z-index:1}.dialog-bar span{font-size:13px;color:var(--muted)}.close{border:0;background:transparent;padding:5px;border-radius:5px;color:var(--muted)}.close:hover{background:var(--soft)}.article-body{padding:30px 36px 38px}.article-body h2{font-size:28px;line-height:1.55;letter-spacing:-.6px;margin:0 0 9px}.article-meta{font-size:13px;color:var(--muted);margin-bottom:27px}.article-body p{font-size:16px;line-height:2;margin:0 0 18px}.article-body p:last-child{margin:0}.article-body .draft-label{font-size:12px;color:var(--muted);padding-top:20px;border-top:1px solid var(--line);margin-top:28px}.photo-dialog{width:min(calc(100% - 32px),900px)}.photo-dialog img{display:block;width:100%;height:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
    @media(min-width:1400px){.site-header{padding-top:55px}.intro{padding-top:84px}}@media(max-width:620px){.page{width:calc(100% - 40px)}.site-header{padding-top:25px}.wordmark{font-size:23px}.nav{gap:18px}.nav a{font-size:14px}.intro{padding-top:45px;grid-template-columns:minmax(0,1fr) min(38vw,150px);gap:18px}.intro h1{font-size:31px;letter-spacing:-1px;margin-bottom:18px}.wave{font-size:24px;margin-left:3px;vertical-align:2px}.intro p.bio{font-size:15px;line-height:1.95}.eyebrow{font-size:11px;margin-bottom:12px}.portrait-button{width:100%;height:auto;margin-top:8px;border-radius:8px}.photo-caption{font-size:10px}.intro .bio,.intro .text-link{grid-column:1/-1}.intro-copy{display:contents}.intro-copy .eyebrow{grid-column:1;grid-row:1;margin-bottom:0;align-self:end}.intro-copy h1{grid-column:1;grid-row:2;margin:0;align-self:start}.portrait-group{grid-column:2;grid-row:1/3}.intro p.bio{margin-bottom:0}.intro{row-gap:18px;padding-bottom:30px}.text-link{margin-top:0}.now{font-size:13px;padding:14px;align-items:flex-start;gap:10px;margin-bottom:32px}.notes{padding-top:29px}.tools{align-items:flex-start;gap:18px;flex-direction:column;margin-bottom:22px}.search{width:100%}.filter{font-size:13px;padding:4px 12px}.post{grid-template-columns:45px 1fr 12px;gap:10px;padding:14px 0}.post-title{font-size:15px}.post-tag{display:none}.post-excerpt{font-size:12px;margin-top:5px}.post time{font-size:12px}.section-heading h2{font-size:22px}.about{padding-top:29px}.about p{font-size:14px}.footer{font-size:11px;align-items:flex-start;gap:12px}.article-body{padding:25px 23px}.article-body h2{font-size:25px}.article-body p{font-size:15px}.dialog-bar{padding:12px 18px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:620px){.nav{gap:10px}.theme-toggle{width:30px;height:30px}.wordmark{font-size:22px}}
.navigation-notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:50;max-width:calc(100% - 40px);padding:12px 18px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--ink);font-size:14px;box-shadow:0 4px 20px #0001}
.navigation-notice[hidden]{display:none}
.article-body h3{font-size:20px;line-height:1.6;margin:30px 0 13px;font-weight:650;letter-spacing:-.2px}
.article-body .draft-label[hidden]{display:none}
.article-signature{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);text-align:right;color:var(--muted)}
.article-body .article-signature p{margin:0;font-size:13px;line-height:1.9}
@media(max-width:620px){.article-body h3{font-size:19px;margin-top:25px}}

.post-clock{display:block;margin-top:2px;font-size:12px;letter-spacing:0;line-height:1.4}
.footer{display:grid;grid-template-columns:minmax(0,1fr) auto}
.icp-record{grid-column:1/-1;margin:8px 0 0;text-align:center;font-size:12px}
.contact a{overflow-wrap:anywhere}
@media(max-width:620px){.search input{font-size:16px}.icp-record{font-size:12px}}

@media(max-width:540px){.site-header{flex-wrap:wrap;gap:18px}.nav{width:100%;justify-content:space-between;gap:12px}.nav a{font-size:15px}.wordmark{font-size:24px}}

/* Route focus moves to the content landmark; keep visible rings on interactive controls. */
.page > main[tabindex="-1"]:focus{outline:none}

/* Wider desktop reading area; compact screens keep their existing gutters. */
#article-dialog{width:min(calc(100% - 32px),860px)}