:root{--tok-kw:#a626a4;--tok-str:#3f8a3a;--tok-com:#a0a1a7;--tok-fn:#3f6fe0;--tok-num:#b3690a;--tok-type:#9a7000}[data-theme=dark]{--tok-kw:#c678dd;--tok-str:#98c379;--tok-com:#7f848e;--tok-fn:#61afef;--tok-num:#d19a66;--tok-type:#e5c07b}.article{max-width:var(--measure);margin:0 auto;padding:0 24px}.article-header{max-width:var(--measure);margin:0 auto;padding:50px 24px 0}.article-header .chip{margin-bottom:22px}.article-header h1{font-family:var(--serif);font-weight:700;font-size:clamp(32px,4.6vw,46px);line-height:1.13;letter-spacing:-.025em;margin:0 0 18px}.article-header .subtitle{font-family:var(--sans);font-weight:400;font-size:clamp(18px,2.4vw,21px);line-height:1.45;color:var(--text-soft);margin:0 0 30px}.byline{display:flex;align-items:center;gap:13px;padding-bottom:30px}.byline .who{font-family:var(--sans);font-size:14.5px;line-height:1.4}.byline .who .name{color:var(--text);font-weight:600}.byline .who .sub{color:var(--text-soft)}.byline .avatar{width:46px;height:46px;font-size:17px}.cover{max-width:1080px;margin:8px auto 0;padding:0 24px}.cover .frame{aspect-ratio:21/9;border-radius:6px;border:1px solid var(--border)}.cover figcaption{font-family:var(--sans);font-size:13px;color:var(--text-soft);text-align:center;padding-top:12px}.prose{padding:8px 0 0}.prose>p,.prose>ul,.prose>ol,.prose>blockquote,.prose>pre,.prose>h2,.prose>h3,.prose>figure,.prose>hr{margin-left:auto;margin-right:auto}.prose p{font-family:var(--serif);font-size:20.5px;line-height:1.62;color:var(--text);margin:0 0 1.45em;letter-spacing:-.003em}.prose .lead-in::first-letter{font-size:3.1em;line-height:.82;float:left;font-weight:700;padding:6px 10px 0 0;color:var(--text)}.prose h2{font-family:var(--serif);font-weight:700;font-size:clamp(25px,3.2vw,31px);line-height:1.2;letter-spacing:-.02em;margin:1.9em 0 .5em}.prose h3{font-family:var(--serif);font-weight:700;font-size:22px;margin:1.6em 0 .4em}.prose a{color:var(--accent-text);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.prose a:hover{text-decoration-thickness:2px}.prose strong{font-weight:700}.prose em{font-style:italic}.prose blockquote{border-left:3px solid var(--accent);padding:2px 0 2px 24px;margin:1.6em 0;font-style:italic;font-size:22px;line-height:1.5;color:var(--text-mid)}.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.45em}.prose li{font-family:var(--serif);font-size:20.5px;line-height:1.55;margin:.45em 0;color:var(--text)}.prose li::marker{color:var(--text-soft)}.prose code{font-family:var(--mono);font-size:.84em;background:var(--code-bg);color:var(--code-text);padding:.12em .38em;border-radius:4px;border:1px solid var(--border)}.prose pre{background:var(--code-bg);border:1px solid var(--border);border-radius:8px;padding:18px 20px;overflow-x:auto;margin:1.7em 0;max-width:760px}.prose pre code{font-family:var(--mono);font-size:14.5px;line-height:1.65;background:0 0;border:none;padding:0;color:var(--code-text);display:block;white-space:pre}.codecap{display:block;max-width:760px;margin:-1.2em auto 1.7em;font-family:var(--sans);font-size:12.5px;color:var(--text-soft);text-align:center}.tok-kw{color:var(--tok-kw)}.tok-str{color:var(--tok-str)}.tok-com{color:var(--tok-com);font-style:italic}.tok-fn{color:var(--tok-fn)}.tok-num{color:var(--tok-num)}.tok-type{color:var(--tok-type)}.prose figure{margin:1.9em 0}.prose figure .frame{aspect-ratio:16/9;border-radius:6px;border:1px solid var(--border)}.prose figure figcaption{font-family:var(--sans);font-size:13px;color:var(--text-soft);text-align:center;padding-top:11px}.prose hr{border:none;border-top:1px solid var(--border);margin:2.4em auto;max-width:120px}.prose hr.full{max-width:100%}.endmatter{max-width:var(--measure);margin:0 auto;padding:10px 24px 0}.tags{display:flex;gap:10px;flex-wrap:wrap;padding:6px 0 30px}.author-card{display:flex;gap:18px;align-items:flex-start;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:30px 0}.author-card .avatar{width:60px;height:60px;font-size:23px}.author-card .ac-body{min-width:0}.author-card .ac-name{font-family:var(--serif);font-weight:700;font-size:20px;margin:0 0 6px}.author-card .ac-bio{font-family:var(--sans);font-size:15px;line-height:1.55;color:var(--text-soft);margin:0 0 14px}.author-card .ac-cta{font-family:var(--sans);font-size:14px;font-weight:600;color:#fff;background:var(--accent);padding:8px 16px;border-radius:999px;display:inline-block}[data-theme=dark] .author-card .ac-cta{color:#0c1f0c}.more{padding:36px 0 0}.more .more-head{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-soft);margin:0 0 18px}.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.more-card .mc-tag{font-family:var(--sans);font-size:12.5px;color:var(--text-soft);margin:0 0 7px}.more-card h4{font-family:var(--serif);font-weight:700;font-size:19px;line-height:1.25;letter-spacing:-.01em;margin:0;transition:color .15s}.more-card:hover h4{color:var(--accent-text)}@media(max-width:560px){.article-header{padding:32px 18px 0}.prose p,.prose li{font-size:19px}.prose blockquote{font-size:20px}.more-grid{grid-template-columns:1fr;gap:22px}.cover,.article,.endmatter{padding-left:18px;padding-right:18px}}.contact-wrap{max-width:640px;margin:0 auto;padding:56px 24px 0}.contact-head{margin-bottom:36px}.contact-head .chip{margin-bottom:20px}.contact-head h1{font-family:var(--serif);font-weight:700;font-size:clamp(32px,4.6vw,46px);line-height:1.13;letter-spacing:-.025em;margin:0 0 16px}.contact-head p{font-family:var(--sans);font-size:clamp(17px,2.3vw,20px);line-height:1.5;color:var(--text-soft);margin:0;max-width:50ch}.form{display:grid;gap:22px}.row2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:grid;gap:8px}.field label{font-family:var(--sans);font-size:13.5px;font-weight:600;color:var(--text-mid);letter-spacing:.01em}.field label .req{color:var(--accent-text)}.field input,.field textarea{font-family:var(--sans);font-size:16px;line-height:1.5;width:100%;padding:13px 15px;color:var(--text);background:var(--bg-soft);border:1px solid var(--border-strong);border-radius:9px;transition:border-color .15s,box-shadow .15s,background .15s}.field input::placeholder,.field textarea::placeholder{color:var(--text-soft)}.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--sel)}.field textarea{min-height:168px;resize:vertical}.form-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:4px}.submit{font-family:var(--sans);font-size:15.5px;font-weight:600;color:#fff;background:var(--accent);padding:13px 28px;border:none;border-radius:999px;cursor:pointer;transition:filter .15s,transform .05s}[data-theme=dark] .submit{color:#0c1f0c}.submit:hover{filter:brightness(1.06)}.submit:active{transform:translateY(1px)}.form-foot .hint{font-family:var(--sans);font-size:13.5px;color:var(--text-soft)}.success{display:none;border:1px solid var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--bg));border-radius:12px;padding:26px 28px}.success.show{display:block}.success h2{font-family:var(--serif);font-weight:700;font-size:24px;margin:0 0 8px;color:var(--text)}.success p{font-family:var(--sans);font-size:15px;line-height:1.55;color:var(--text-mid);margin:0 0 14px}.success a{color:var(--accent-text);font-weight:600;text-decoration:underline;text-underline-offset:3px}.alt{margin-top:44px;padding-top:30px;border-top:1px solid var(--border)}.alt .alt-head{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-soft);margin:0 0 18px}.alt-list{display:flex;flex-wrap:wrap;gap:12px}.alt-item{display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);font-size:14.5px;color:var(--text);padding:11px 18px;border:1px solid var(--border-strong);border-radius:999px;transition:border-color .15s,background .15s,color .15s}.alt-item:hover{border-color:var(--accent);color:var(--accent-text);background:var(--bg-soft)}.alt-item svg{width:17px;height:17px}.alt-item.icon-only{width:46px;height:46px;padding:0;border-radius:50%;justify-content:center}.alt-item.icon-only svg{width:20px;height:20px}@media(max-width:560px){.contact-wrap{padding:36px 18px 0}.row2{grid-template-columns:1fr;gap:22px}}