:root{color-scheme:light;--accent:#b45f3e;--paper:#f9f7f0;--side:#f3f0e7;--ink:#2e332b;--secondary:#666e60;--rule:#deddd2;--button:#fffdf7}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.skip{position:absolute;left:12px;top:-80px;background:var(--button);padding:10px;z-index:2}.skip:focus{top:10px}.site{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:100dvh;max-width:1280px;margin:auto}.sidebar{display:flex;flex-direction:column;padding:39px 27px 29px;border-right:1px solid var(--rule);background:var(--side)}.identity{display:block}.logo{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--ink);border-radius:50%;font:25px/1 Georgia,"Times New Roman",serif;margin-bottom:19px}.brand{font-weight:600;font-size:17px;letter-spacing:.025em;margin:0;white-space:nowrap}.brand-note{color:var(--secondary);font-size:11px;margin:8px 0 32px;letter-spacing:.08em}nav{display:flex;flex-direction:column;gap:8px}nav a{display:flex;align-items:center;gap:10px;border-left:2px solid transparent;padding:8px 12px;color:var(--secondary);font-size:13px}nav a[aria-current="page"]{color:var(--accent);border-left-color:var(--accent);font-weight:600}svg{width:15px;height:15px;flex-shrink:0}.address{margin-top:auto;padding-top:40px;color:var(--secondary);font:11px/1.8 Georgia,serif;letter-spacing:.06em}.main{display:flex;flex-direction:column;min-width:0;padding:0 51px}.hero{padding:52px 0 35px}.kicker{color:var(--accent);font-size:10px;font-weight:600;letter-spacing:.19em;margin:0 0 19px}h1{font-family:"Songti SC","Noto Serif SC",SimSun,serif;font-size:43px;font-weight:500;letter-spacing:.025em;line-height:1.4;margin:0 0 18px;overflow-wrap:anywhere}.intro{color:var(--secondary);font-size:14px;margin:0;max-width:560px}.action{display:inline-flex;align-items:center;gap:10px;border-bottom:1px solid var(--rule);padding:0 0 5px;margin:25px 0 0;font-size:13px}.action span{color:var(--accent)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:24px;border-top:1px solid var(--rule);margin-bottom:6px}h2{font-size:15px;font-weight:600;margin:0}.count{color:var(--secondary);font-size:11px}.row{display:grid;grid-template-columns:45px minmax(0,1fr) 22px;align-items:center;gap:17px;padding:21px 0;border-bottom:1px solid var(--rule)}.row:hover h3{color:var(--accent)}.category{color:var(--accent);font-size:11px}h3{font-size:14px;font-weight:600;margin:0;overflow-wrap:anywhere}.row p{color:var(--secondary);font-size:12px;margin:5px 0 0}.arrow{font-size:19px;color:var(--accent)}.download-row{display:grid;grid-template-columns:37px minmax(0,1fr) auto;align-items:center;gap:15px;padding:22px 0;border-bottom:1px solid var(--rule)}.file-type{width:33px;height:41px;border:1px solid var(--rule);border-radius:2px;display:grid;place-items:center;font-size:9px;color:var(--accent)}.file-meta{color:var(--secondary);font-size:11px;margin:5px 0 0;overflow-wrap:anywhere}.download{padding:6px 11px;background:var(--button);border:1px solid var(--rule);border-radius:3px;font-size:12px;display:flex;align-items:center;gap:8px;min-height:36px}.download:hover{border-color:var(--accent);color:var(--accent)}.download svg{width:13px;height:13px}.spacer{min-height:44px;flex:1}footer{border-top:1px solid var(--rule);padding:20px 0;display:flex;justify-content:space-between;gap:18px;color:var(--secondary);font-size:11px}footer p{margin:0}.back{display:inline-block;font-size:12px;color:var(--secondary);margin-bottom:27px}.article-hero{padding-bottom:28px}.prose{max-width:660px;border-top:1px solid var(--rule);padding-top:22px;font-size:14px;overflow-wrap:anywhere}.prose p{margin:0 0 22px}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.prose h2,.prose h3{margin:28px 0 15px}.prose pre{overflow:auto;padding:16px;background:var(--side)}.prose blockquote{margin:16px 0;border-left:2px solid var(--accent);padding-left:16px;color:var(--secondary)}.empty{font-size:13px;color:var(--secondary);padding:20px 0}
@media(min-width:1280px){body{background:var(--side)}.main{background:var(--paper);border-right:1px solid var(--rule)}}
@media(max-width:800px){.main{padding:0 32px}}
@media(max-width:650px){.site{grid-template-columns:165px minmax(0,1fr)}.sidebar{padding:32px 20px 25px}.brand{font-size:15px}.main{padding:0 28px}h1{font-size:34px}.download-row{grid-template-columns:33px minmax(0,1fr)}.download{grid-column:2;justify-self:start}}
@media(max-width:480px){.site{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{padding:22px 24px 15px;border-right:0;border-bottom:1px solid var(--rule)}.identity{display:flex;gap:12px;align-items:center}.logo{width:32px;height:32px;margin:0;font-size:20px}.brand{font-size:15px}.brand-note,.address{display:none}nav{flex-direction:row;gap:15px;margin-top:20px;flex-wrap:wrap}nav a{border-left:0;border-bottom:2px solid transparent;padding:7px 0;font-size:12px;gap:6px}nav a[aria-current="page"]{border-bottom-color:var(--accent)}nav svg{width:13px;height:13px}.main{padding:0 25px}.hero{padding:34px 0 29px}h1{font-size:32px}.intro{font-size:12px}.kicker{font-size:9px}.row{gap:11px;grid-template-columns:35px minmax(0,1fr) 20px;padding:18px 0}h3{font-size:13px}.row p{font-size:11px}.download-row{gap:11px;padding:18px 0}.file-meta{font-size:11px}footer{flex-wrap:wrap;gap:7px;font-size:10px}.prose{font-size:13px}}