:root{--paper:#f3efe2;--ink:#3d423b;--muted:#73796f;--line:#d4cfbe;--accent:#875c46;--green:#6d795d;--card:#faf7ed}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.85 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input,a{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;background:transparent;border:1px solid var(--line);border-radius:5px;color:inherit;padding:9px 14px;min-height:44px}button:hover,a:hover{color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #a78b55;outline-offset:3px}a{color:var(--accent);text-underline-offset:3px}button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}.hs-header{padding:16px 3%;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:22px;align-items:center}.brand{font:27px/1.4 "Songti SC",serif;letter-spacing:4px;text-decoration:none;color:#655247}.brand small{display:block;font:11px/1.8 sans-serif;letter-spacing:1px;color:var(--muted)}nav{display:flex;gap:12px;align-items:center}.hs-header nav a{padding:9px 4px;text-decoration:none;font-size:13px}main{max-width:1360px;margin:auto;padding:30px 3%}.hs-intro{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-bottom:25px}.eyebrow{color:var(--accent);font-size:12px;letter-spacing:2px}h1{font:29px/1.5 "Songti SC",serif;margin:10px 0}h2{font:27px/1.5 "Songti SC",serif}h3{font-size:19px;margin-top:25px}.hs-intro p{color:var(--muted);font-size:13px;max-width:650px}.hs-numbers{display:flex;gap:25px;text-align:center;flex-shrink:0}.hs-numbers strong{font:29px/1.4 Georgia,serif;color:var(--accent);display:block}.hs-numbers small{font-size:11px;color:var(--muted)}.hs-controls{display:flex;align-items:center;flex-wrap:wrap;gap:16px;border-block:1px solid var(--line);padding:15px 0}.hs-controls [role=group]{display:flex;gap:5px}.hs-controls label{font-size:13px;display:flex;align-items:center;gap:8px}.hs-controls input[type=search]{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:5px;padding:11px;width:250px;font-size:16px}.hs-review-filter input{width:20px;height:20px;accent-color:var(--green)}.hs-books{padding:15px 0;flex-wrap:wrap;border-bottom:1px solid var(--line);gap:6px}.hs-books button{font-size:13px}.hs-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:28px;padding-top:16px}.hs-layout aside{border-right:1px solid var(--line);padding-right:18px}.hs-layout aside>p{font-size:12px;color:var(--muted);margin:0 0 12px}.hs-topic{display:block;width:100%;text-align:left;margin-bottom:7px;padding:12px;border-color:transparent}.hs-topic strong,.hs-topic small{display:block}.hs-topic small{font-size:11px;line-height:1.65;opacity:.8}.hs-topic strong{font-size:14px;font-weight:500;margin:4px 0}.hs-topic[aria-pressed=true]{background:#e6deca;color:#4e503e;border-color:#bcad8b}.hs-detail-meta{font-size:12px;color:var(--muted)}#hs-detail>h2{margin:8px 0 6px}.hs-period{color:var(--accent);font-size:13px}.hs-progress{display:flex;gap:9px;margin:18px 0}.hs-progress button{font-size:13px}.hs-knowledge{background:var(--card);padding:17px 20px;margin:13px 0;border:1px solid #ded7c4;border-left:3px solid #a8946d;border-radius:4px}.hs-knowledge h3{font-size:16px;margin:0}.hs-knowledge p{font-size:14px;margin:8px 0 14px}.hs-links{display:flex;gap:7px;flex-wrap:wrap}.hs-links button{font-size:12px;background:#eee9d9;text-align:left;line-height:1.5}.hs-links button small{display:block;color:var(--muted);font-size:10px}.hs-pitfall{border-left:3px solid var(--accent);padding:12px 16px;background:#e8dfce;font-size:14px}.hs-connections{padding-left:20px;font-size:14px}.hs-source-links a{display:block;font-size:12px;overflow-wrap:anywhere;padding:6px 0}.hs-footnote{margin:30px 0 0;border-top:1px solid var(--line);padding-top:15px;font-size:12px;color:var(--muted)}details{margin-top:18px}summary{cursor:pointer;color:var(--accent);padding:7px 0}dialog{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:10px;width:min(800px,94vw);max-height:88dvh;padding:0;box-shadow:0 25px 75px #27221544}dialog::backdrop{background:#302d2755}dialog header{display:flex;justify-content:space-between;align-items:center;padding:10px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--card);z-index:1}dialog header span{font-size:12px;color:var(--muted)}dialog header button{font-size:25px;line-height:1;padding:5px 13px}dialog>div{padding:10px 25px 28px;overflow-wrap:anywhere}.hs-reading-facts{padding-left:20px}.hs-action{display:inline-block;border:1px solid var(--accent);padding:10px 15px;border-radius:4px;margin:10px 0;text-decoration:none}.hs-notice{font-size:13px;color:var(--muted);padding:12px;background:#eee9dc}.hs-table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:8px}th{white-space:nowrap}.hs-empty{padding:25px;color:var(--muted)}.hs-stat-line{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.hs-pill{display:inline-block;border:1px solid #aaa98c;border-radius:3px;padding:1px 6px;font-size:11px;color:var(--green)}
@media(min-width:651px){.hs-layout aside{max-height:76vh;max-height:76dvh;overflow:auto;position:sticky;top:15px;align-self:start}.hs-header{position:relative}}
@media(max-width:900px){.hs-intro{align-items:flex-start}.hs-numbers{gap:14px}.hs-numbers strong{font-size:24px}h1{font-size:24px}.hs-layout{grid-template-columns:230px minmax(0,1fr);gap:18px}.hs-layout aside{padding-right:12px}.hs-controls{gap:10px}.hs-controls input[type=search]{width:220px}.hs-knowledge{padding:14px}.hs-header{gap:12px}.brand{font-size:24px}}
@media(max-width:650px){.hs-header{align-items:flex-start;flex-direction:column;padding:14px 5%;gap:9px}.hs-header nav{width:100%;justify-content:space-between}.hs-intro{display:block}.hs-numbers{justify-content:flex-start;margin-top:18px}.hs-layout{display:block}.hs-layout aside{border-right:none;border-bottom:1px solid var(--line);padding:0;margin-bottom:20px}#hs-topics{max-height:210px;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:5px}.hs-topic{margin:0;padding:10px}.hs-controls>label:not(.hs-review-filter){width:100%}.hs-controls input[type=search]{flex:1;width:0}.hs-books{gap:5px}.hs-books button{font-size:12px}main{padding:22px 5%}.hs-header nav button{font-size:13px}dialog>div{padding:10px 18px 24px}}