@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{--ink:#162b29;--muted:#65716e;--line:#dce3df;--paper:#f6f8f6;--green:#245447;--accent:#d4f278;--white:#fff;--model:#485c97;--skill:#82542f;--aigc:#2a6d53}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans SC',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}button,select{font:inherit}a:focus-visible,select:focus-visible{outline:3px solid #648943;outline-offset:5px;border-radius:3px}[hidden]{display:none!important}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.header-inner{max-width:1240px;min-height:100px;margin:auto;padding:20px 36px;display:flex;align-items:center;gap:60px}.brand{display:flex;align-items:center;gap:13px;font-weight:800;font-size:23px;letter-spacing:.03em;line-height:1.3;flex-shrink:0}.brand small{display:block;font-size:10px;letter-spacing:.13em;font-weight:600;margin-top:5px}.brand-mark{width:48px;height:48px;background:var(--ink);color:white;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:30px;letter-spacing:-.07em;font-family:Georgia,serif}.brand-mark span{color:var(--accent)}.header-inner nav{display:flex;gap:32px;align-items:center;font-size:15px;font-weight:500}.header-inner nav a:hover{text-decoration:underline;text-underline-offset:7px}.header-note{margin-left:auto;font-size:13px;color:var(--muted);white-space:nowrap}main{max-width:1240px;margin:auto;padding:0 36px}.edition-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:24px 0 34px;color:var(--muted);font-size:13px;letter-spacing:.02em}.archive-control{display:flex;align-items:center;gap:10px}.archive-control label{font-size:14px}.archive-control select{font-size:14px;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:7px 28px 7px 10px;background:var(--white);max-width:180px}.eyebrow{font-size:12px;letter-spacing:.13em;font-weight:600}.page-intro{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:0 0 30px}.page-intro .eyebrow{color:var(--green)}h1{font-size:clamp(28px,3vw,40px);line-height:1.4;letter-spacing:-.035em;margin:7px 0 10px;font-weight:700}.page-intro p{color:var(--muted);margin:0;max-width:770px;font-size:15px}.issue-number{text-align:center;flex-shrink:0;padding:0 15px 0 35px;border-left:1px solid var(--line)}.issue-number>span{font:48px/1.1 Georgia,serif;display:block}.issue-number small{font-size:12px;color:var(--muted)}.opening{display:grid;grid-template-columns:1.65fr 1fr;gap:24px;margin-bottom:46px}.lead-card{height:100%;padding:29px 32px 27px;background:var(--ink);color:white;border-radius:12px;display:flex;flex-direction:column;align-items:flex-start}.lead-top{display:flex;gap:12px;align-items:center;font-size:13px;color:#d1e0d9}.lead-top .lead-label{background:var(--accent);color:var(--ink);font-size:12px;padding:3px 9px;border-radius:3px;font-weight:600}.lead-card h2{font-size:clamp(23px,2.5vw,29px);line-height:1.6;margin:18px 0 13px;font-weight:600;letter-spacing:-.02em}.lead-card>p{font-size:16px;color:#d7e2dc;line-height:1.9;margin:0 0 22px}.lead-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;margin-top:auto;font-size:12px;color:#b6c7bf}.lead-footer a{background:var(--accent);color:var(--ink);padding:7px 12px;border-radius:4px;font-size:14px;font-weight:500;white-space:nowrap}.lead-footer a:hover{background:#e2ffa0}.reading-note{border:1px solid var(--line);border-radius:12px;padding:28px;display:flex;flex-direction:column;background:var(--white)}.reading-note .eyebrow{color:var(--muted)}.reading-note h2{font-size:22px;line-height:1.6;margin:15px 0 12px;font-weight:600}.reading-note p{margin:0 0 22px;font-size:16px;color:var(--muted);line-height:1.9}.note-bottom{display:flex;flex-wrap:wrap;gap:6px 20px;border-top:1px solid var(--line);padding-top:15px;margin-top:auto;font-size:12px;color:var(--green)}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:52px}.news-section{margin-bottom:42px;scroll-margin-top:30px}.section-heading{display:flex;align-items:center;gap:13px;padding-bottom:17px;border-bottom:2px solid var(--ink)}.section-heading .index{font:italic 22px Georgia,serif;color:var(--muted)}.section-heading h2{font-size:23px;line-height:1.4;margin:0}.section-heading .english{font-size:12px;letter-spacing:.08em;color:var(--muted);margin-left:2px}.section-heading .count{font-size:13px;color:var(--muted);margin-left:auto}.article{display:grid;grid-template-columns:37px minmax(0,1fr);gap:13px;padding:25px 0 26px;border-bottom:1px solid var(--line)}.article-index{font:16px Georgia,serif;color:#8b9791;padding-top:32px}.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px 13px;color:var(--muted);font-size:12px;margin-bottom:8px}.kind{padding:1px 6px;border-radius:3px;background:#eaf0ee;color:var(--green)}.models .kind{background:#edf0fa;color:var(--model)}.skills .kind{background:#f5eee6;color:var(--skill)}.article h3{font-size:21px;line-height:1.6;margin:0 0 10px;font-weight:600;letter-spacing:-.02em}.article p{font-size:16px;line-height:1.9;margin:0;color:#465650}.article .takeaway{margin-top:13px;font-size:14px;color:#596961;padding-left:11px;border-left:2px solid #cad9cc}.takeaway strong{font-weight:500;color:var(--ink)}.source-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:15px}.source-links a{font-size:14px;font-weight:500;color:var(--green);text-decoration:underline;text-decoration-color:#b3c5ba;text-underline-offset:4px}.source-links a:hover{text-decoration-color:var(--green)}.rail-inner{position:sticky;top:26px;padding-top:4px}.rail-title{font-size:14px;font-weight:600;letter-spacing:.03em;margin-bottom:18px}.rail nav{display:flex;flex-direction:column;gap:14px}.rail nav a{display:flex;justify-content:space-between;font-size:15px}.rail nav a span{font-size:13px;color:var(--muted)}.rail-divider{border-top:1px solid var(--line);margin:27px 0}.rail p{font-size:14px;line-height:1.95;color:var(--muted);margin:0 0 12px}.rail .rail-caption{font-size:16px;color:var(--ink);font-weight:500}.update-note{background:#eaf0e9;border-radius:6px;padding:15px;margin-top:24px}.update-note strong{font-size:14px;display:block;font-weight:500}.update-note span{display:block;font-size:12px;color:var(--muted);margin-top:5px}.rail .rail-small{font-size:12px;line-height:1.9;margin-top:12px}.end-note{display:flex;align-items:center;gap:19px;border-top:1px solid var(--line);padding:30px 0 40px}.end-mark{font-size:42px;color:var(--green)}.end-note h2{font-size:18px;margin:0 0 4px;font-weight:500}.end-note p{font-size:14px;color:var(--muted);margin:0}.end-note a{font-size:14px;margin-left:auto;white-space:nowrap}footer{max-width:1240px;margin:0 auto;padding:24px 36px 35px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted)}.footer-en{font-size:11px;letter-spacing:.06em;margin-left:5px}.status{padding:45px 25px;border:1px solid var(--line);border-radius:8px;background:var(--white);margin:30px 0}.status a{text-decoration:underline}.retry{margin-left:12px;color:var(--green)}
@media(min-width:1400px){.header-inner,main,footer{max-width:1320px}.opening{grid-template-columns:1.8fr 1fr}.lead-card{padding:34px 38px}.lead-card h2{font-size:31px}}
@media(max-width:980px){.header-inner{gap:30px}.header-note{display:none}.header-inner nav{margin-left:auto}.content-layout{grid-template-columns:minmax(0,1fr) 190px;gap:28px}.opening{gap:18px;grid-template-columns:1.4fr 1fr}.lead-card,.reading-note{padding:23px}.lead-footer{flex-wrap:wrap}.reading-note h2{font-size:20px}}
@media(max-width:740px){html{scroll-padding-top:20px}.header-inner{padding:18px 22px;min-height:85px;gap:15px}.brand{font-size:20px;gap:9px}.brand-mark{width:41px;height:41px;font-size:26px}.brand small{font-size:9px}.header-inner nav{gap:17px;font-size:14px}main{padding:0 22px}.edition-bar{margin:20px 0 26px;align-items:flex-start;font-size:12px}.archive-control{gap:6px}.archive-control label{font-size:12px}.archive-control select{font-size:12px;max-width:133px}.page-intro{gap:10px;margin-bottom:25px}.page-intro p{font-size:14px}.page-intro .eyebrow{font-size:10px}.issue-number{padding:0 0 0 13px}.issue-number>span{font-size:38px}.issue-number small{font-size:11px}h1{font-size:27px;margin-top:8px}.opening{grid-template-columns:1fr;margin-bottom:35px}.lead-card h2{font-size:24px}.reading-note{padding:22px}.reading-note h2{font-size:19px;margin:9px 0}.reading-note p{font-size:14px;margin-bottom:16px}.content-layout{display:block}.rail{border-top:1px solid var(--line);padding:22px 0 28px}.rail-inner{position:static}.rail nav,.rail-title,.rail-divider,.rail-caption,.rail-inner>p:not(.rail-small){display:none}.update-note{margin:0}.rail .rail-small{margin-bottom:0}.section-heading h2{font-size:21px}.section-heading .english{font-size:10px}.article{grid-template-columns:26px minmax(0,1fr);gap:8px;padding:24px 0}.article h3{font-size:20px}.article-index{font-size:14px}.article p{font-size:16px}.article .takeaway{font-size:14px}.news-section{margin-bottom:34px}.end-note{align-items:flex-start;gap:12px;flex-wrap:wrap;padding:25px 0}.end-note p{font-size:13px}.end-note a{margin-left:47px}.end-mark{font-size:32px;line-height:1.3}footer{padding:22px;font-size:12px}.footer-en{display:none}}
@media(max-width:390px){.header-inner nav{gap:10px;font-size:12px}.brand{font-size:18px}.brand small{font-size:8px}.header-inner,main{padding-left:16px;padding-right:16px}.issue-number{display:none}.archive-control label{display:none}.lead-card{padding:22px}.section-heading{gap:8px}.section-heading .english{display:none}}
.github .kind{background:#e9edf1;color:#354651}.watchlist{padding:23px 0 0}.watchlist h3{font-size:18px;margin:0 0 6px;font-weight:600}.watchlist>p{font-size:14px;color:var(--muted);margin:0 0 16px}.repo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.repo{border:1px solid var(--line);background:white;border-radius:6px;padding:14px;min-width:0}.repo a{display:block;font-size:14px;font-weight:500;overflow-wrap:anywhere}.repo span{display:block;font-size:13px;color:var(--muted);margin-top:5px}.header-inner nav{flex-wrap:wrap}
@media(max-width:740px){.header-inner{flex-wrap:wrap}.header-inner nav{width:100%;margin:0;justify-content:space-between;gap:14px;font-size:14px}.repo-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}