@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600&display=swap');
:root{--paper:#f7f6f2;--ink:#223c35;--muted:#738079;--line:#dce1da;--accent:#a57137}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,'PingFang SC',sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}header{max-width:1180px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:28px 36px;border-bottom:1px solid var(--line)}.brand{font-size:20px;font-weight:650}.brand small{font-size:10px;letter-spacing:2px;margin-left:14px;font-weight:400;color:var(--muted)}nav{display:flex;gap:26px;font-size:13px}main{max-width:1080px;margin:auto;padding:0 28px}section{margin:52px 0 74px}.hero{padding:38px 0 16px;max-width:800px}.eyebrow{letter-spacing:2px;font-size:11px;color:var(--accent);font-weight:600}h1{font-family:'Noto Serif SC','Songti SC',serif;font-size:clamp(34px,5vw,59px);letter-spacing:-1.5px;line-height:1.4;font-weight:500;margin:22px 0}.hero p{max-width:600px;color:var(--muted);font-size:16px;line-height:2}.button{display:inline-block;margin-top:20px;background:var(--ink);color:white;padding:12px 23px;border-radius:3px;font-size:13px}.button:hover{background:#36594b;color:white}.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}.stats div{padding-left:28px;border-left:1px solid var(--line)}.stats div:first-child{padding-left:0;border:0}.stats strong{display:block;font-family:Georgia,serif;font-size:30px;line-height:1.4;font-weight:400}.stats span,.muted{font-size:12px;color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:center}.section-head h2{font-size:22px;font-weight:500}.section-head span{font-size:11px;color:var(--muted);letter-spacing:1px}.empty{border:1px dashed #cbd3c8;padding:44px;text-align:center;margin-top:28px}.empty h2{font-size:18px;font-weight:500}.empty p{font-size:13px;color:var(--muted)}.report-card{border-top:1px solid var(--line);display:grid;grid-template-columns:130px 1fr 32px;align-items:center;padding:25px 0;gap:16px}.report-card:last-child{border-bottom:1px solid var(--line)}.date{font-family:monospace;font-size:13px;color:var(--accent)}.report-card strong{font-size:17px;font-weight:500}.report-card small{display:block;color:var(--muted);font-size:11px;margin-top:7px}.arrow{font-size:23px}.article{max-width:900px;padding-top:55px}.article h1{font-size:36px}.meta,.downloads{font-size:12px;color:var(--muted)}.downloads{display:flex;gap:24px;margin:16px 0 40px}article{font-size:15px;line-height:2.1;border-top:1px solid var(--line);padding-top:24px}article a{text-decoration:underline;color:#926127;overflow-wrap:anywhere}article h2{font-size:25px;margin-top:38px}article h3{font-size:20px;margin-top:32px}article p{white-space:pre-wrap}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#ebece6;padding:18px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}td,th{border-bottom:1px solid var(--line);padding:13px 14px;min-width:70px}th{color:var(--muted);font-size:11px;font-weight:500}.controls{display:flex;gap:25px;flex-wrap:wrap}label{display:flex;flex-direction:column;gap:8px;font-size:11px;color:var(--muted)}select{font:inherit;font-size:14px;color:var(--ink);background:white;border:1px solid var(--line);padding:9px;min-width:170px}.compact{margin-bottom:35px}.up{color:#327857}.down{color:#ac6654}footer{border-top:1px solid var(--line);margin:70px auto 0;max-width:1108px;padding:28px;font-size:11px;line-height:2;color:var(--muted)}@media(max-width:650px){header{padding:20px;align-items:flex-start;gap:20px}.brand{font-size:16px}.brand small{display:none}nav{gap:14px;font-size:11px}main{padding:0 20px}.hero{margin:38px 0}.stats div{padding-left:14px}.stats strong{font-size:24px}.stats span{font-size:10px}.report-card{grid-template-columns:1fr 24px}.report-card .date{grid-column:1/-1}.report-card strong{font-size:15px}.empty{padding:28px 20px}.section-head span{display:none}.article h1{font-size:29px}.controls{gap:14px}select{min-width:135px}}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:38px 0}.topic-card{border:1px solid var(--line);padding:26px 22px;background:#fff9;transition:border-color .2s}.topic-card:hover{border-color:var(--accent)}.topic-card h2{font-family:'Noto Serif SC','Songti SC',serif;font-size:23px;font-weight:500}.topic-card p{color:var(--muted);font-size:12px;min-height:44px}.topic-card>span:last-child{font-size:12px;color:var(--accent)}.topic-links{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 30px;font-size:12px}.topic-links a{border:1px solid var(--line);padding:5px 13px}article [id]{scroll-margin-top:25px}header{gap:20px;flex-wrap:wrap}nav{gap:20px;flex-wrap:wrap}@media(max-width:650px){.topic-grid{grid-template-columns:1fr;gap:12px}.topic-card{padding:19px}.topic-card p{min-height:0}header{flex-direction:column;gap:12px}nav{gap:18px}.hero{padding-top:12px}}