html{scroll-behavior:smooth}body{background:#f6f8fb}.source-index[data-astro-cid-j7pv25f6]{--page-bg: #f6f8fb;--surface: #fbfcfe;--text: #172033;--muted: #5e6879;--line: #d9e0ea;--accent: #1f5fbf;min-height:100dvh;background:var(--page-bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}.site-header[data-astro-cid-j7pv25f6],main[data-astro-cid-j7pv25f6],.site-footer[data-astro-cid-j7pv25f6]{width:min(880px,calc(100% - 40px));margin-inline:auto}.site-header[data-astro-cid-j7pv25f6]{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line);font-size:13px}.brand[data-astro-cid-j7pv25f6]{color:var(--text);font-weight:650;text-decoration:none}nav[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:22px}nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6],.site-footer[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--muted);text-decoration:none}a[data-astro-cid-j7pv25f6]:hover,a[data-astro-cid-j7pv25f6]:focus-visible{color:var(--accent)}a[data-astro-cid-j7pv25f6]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.intro[data-astro-cid-j7pv25f6]{padding-block:clamp(56px,8vw,80px);border-bottom:1px solid var(--line)}.notice[data-astro-cid-j7pv25f6]{margin:0 0 24px;color:var(--muted);font-size:13px}h1[data-astro-cid-j7pv25f6],h2[data-astro-cid-j7pv25f6],h3[data-astro-cid-j7pv25f6],p[data-astro-cid-j7pv25f6]{margin-top:0}h1[data-astro-cid-j7pv25f6]{max-width:760px;margin-bottom:18px;font-size:clamp(38px,5vw,56px);font-weight:650;line-height:1.12;letter-spacing:-.045em}.summary[data-astro-cid-j7pv25f6]{max-width:650px;margin-bottom:24px;color:var(--muted);font-size:17px;line-height:1.8}.jump-link[data-astro-cid-j7pv25f6],.source-content[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--accent);font-size:13px;font-weight:650;text-underline-offset:4px}.intro-links[data-astro-cid-j7pv25f6]{display:flex;flex-wrap:wrap;gap:12px 24px}.sources-section[data-astro-cid-j7pv25f6],.about-section[data-astro-cid-j7pv25f6],.site-content-section[data-astro-cid-j7pv25f6]{padding-block:clamp(56px,7vw,76px);border-bottom:1px solid var(--line)}h2[data-astro-cid-j7pv25f6]{margin-bottom:14px;font-size:clamp(26px,3vw,32px);font-weight:650;line-height:1.2;letter-spacing:-.03em}.section-copy[data-astro-cid-j7pv25f6]{max-width:660px;margin-bottom:34px;color:var(--muted);font-size:15px;line-height:1.75}.source-list[data-astro-cid-j7pv25f6]{border-top:1px solid var(--line)}.source-item[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:180px minmax(0,1fr);gap:34px;padding-block:28px;border-bottom:1px solid var(--line)}.source-label[data-astro-cid-j7pv25f6]{display:grid;align-content:start;gap:8px;color:var(--muted);font-size:12px}.source-label[data-astro-cid-j7pv25f6] small[data-astro-cid-j7pv25f6]{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.source-content[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{margin-bottom:10px;font-size:18px;font-weight:650;line-height:1.45}.source-content[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin-bottom:14px;color:var(--muted);font-size:15px;line-height:1.75}.about-copy[data-astro-cid-j7pv25f6]{max-width:680px;margin-top:30px;color:var(--muted);font-size:15px;line-height:1.8}.about-copy[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin-bottom:14px}.about-copy[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--accent);font-weight:650;text-underline-offset:4px}.site-links[data-astro-cid-j7pv25f6]{display:flex;flex-wrap:wrap;gap:12px 24px}.site-links[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--text);font-size:14px;text-underline-offset:4px}.site-footer[data-astro-cid-j7pv25f6]{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px;color:var(--muted);font-size:12px}.site-footer[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin-bottom:0}.sr-only[data-astro-cid-j7pv25f6]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width: 680px){.site-header[data-astro-cid-j7pv25f6],main[data-astro-cid-j7pv25f6],.site-footer[data-astro-cid-j7pv25f6]{width:min(100% - 28px,600px)}.site-header[data-astro-cid-j7pv25f6]{min-height:58px}nav[data-astro-cid-j7pv25f6]{gap:14px;font-size:12px}nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:last-child{display:none}.intro[data-astro-cid-j7pv25f6]{padding-block:64px}h1[data-astro-cid-j7pv25f6]{font-size:clamp(36px,11vw,48px)}.summary[data-astro-cid-j7pv25f6]{font-size:16px}.source-item[data-astro-cid-j7pv25f6]{grid-template-columns:1fr;gap:18px}.site-footer[data-astro-cid-j7pv25f6]{align-items:flex-start;flex-direction:column;justify-content:center}}@media (prefers-color-scheme: dark){body{background:#111722}.source-index[data-astro-cid-j7pv25f6]{--page-bg: #111722;--surface: #171f2c;--text: #edf2f8;--muted: #aab5c4;--line: #303b4b;--accent: #7ba8ef}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}