:root{--paper:#f7f5ee;--surface:#fdfcf8;--sidebar:#efeee5;--ink:#293c35;--muted:#7c8376;--faint:#969d8e;--line:#e2e4d9;--green:#376754;--green-soft:#e9eee5;--gold:#a78a53;--mark:#f3dc82;--danger:#9a4e3f;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--serif:"Songti SC","STSong","Noto Serif CJK SC",SimSun,serif;--shadow:0 16px 60px #283b331c;--reader-size:20px}:root[data-theme=dark]{--paper:#202923;--surface:#26322b;--sidebar:#1d2721;--ink:#dce4d8;--muted:#a3afa0;--faint:#879582;--line:#3d493d;--green:#9ab7a0;--green-soft:#344337;--gold:#b9a775;--mark:#766b36;--shadow:0 16px 60px #0004}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:82px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--green);outline-offset:3px}input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:9px 11px}button{border:0;background:none}[hidden]{display:none!important}.loading-screen,.auth-screen{min-height:100vh;display:grid;place-content:center;justify-items:center;padding:24px}.loading-screen p,.auth-screen p{color:var(--muted)}.seal,.brand-seal{display:grid;place-items:center;width:42px;height:42px;border:1px solid #9ca88e;border-radius:12px 3px;color:var(--green);font:22px var(--serif);transform:rotate(-2deg)}.auth-card{width:min(430px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:35px;box-shadow:var(--shadow)}.auth-card h1{font:30px var(--serif);font-weight:400;letter-spacing:2px;margin:15px 0 7px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--gold)}.muted{color:var(--muted);font-size:13px}.field{display:grid;gap:6px;margin:17px 0;font-size:13px}.field input{width:100%}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:9px 14px;white-space:nowrap;font-size:13px}.button:hover{background:var(--green-soft)}.button.primary{background:var(--green);border-color:var(--green);color:var(--paper)}.button.danger{color:var(--danger)}.button.small{padding:5px 9px;font-size:11px}.text-button{color:var(--muted);padding:7px 3px;font-size:12px}.text-button:hover{color:var(--green)}.error,.notice{min-height:1.5em;color:var(--danger);font-size:12px}.notice{color:var(--muted)}.site-header{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:12px;font:23px var(--serif);letter-spacing:2px}.brand small{font:12px var(--sans);letter-spacing:1px;color:var(--muted)}.header-actions{display:flex;align-items:center;gap:12px}.account-name{font-size:12px;color:var(--muted)}.layout{display:grid;grid-template-columns:245px minmax(0,1fr);max-width:1560px;margin:0 auto;min-height:calc(100vh - 66px)}.sidebar{position:sticky;top:66px;height:calc(100vh - 66px);overflow:auto;background:var(--sidebar);border-right:1px solid var(--line);padding:28px 17px}.sidebar h2{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:500;margin:4px 9px 10px}.nav-item{display:flex;width:100%;justify-content:space-between;text-align:left;border-radius:6px;color:var(--muted);font-size:12px;padding:8px 10px;margin:2px 0}.nav-item:hover,.nav-item.active{background:var(--green-soft);color:var(--green)}.nav-count{font-size:10px;color:var(--faint)}.side-separator{border-top:1px solid var(--line);margin:18px 7px}.main{width:100%;max-width:1120px;margin:0 auto;padding:38px 46px 28px}.intro{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:112px;margin-bottom:22px}.intro h1{font:31px/1.45 var(--serif);font-weight:400;letter-spacing:1px;margin:7px 0}.intro p{font-size:12px;color:var(--muted);margin:0}.search-form{display:flex;align-items:center;gap:9px;padding:8px 9px 8px 15px;border:1px solid #b8c3b170;background:var(--surface);border-radius:10px;box-shadow:0 3px 14px #263d280a}.search-form input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;outline:0}.search-form input:focus{outline:0}.search-examples{display:flex;gap:8px;align-items:center;color:var(--faint);font-size:10px;margin:9px 2px 26px}.search-examples button{font-size:10px;color:var(--muted);padding:0}.collection-head{display:flex;justify-content:space-between;align-items:end;gap:12px;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:17px}.collection-head h2{font:23px var(--serif);font-weight:400;margin:3px 0}.collection-head small{font-size:11px;color:var(--muted)}.collection-tools{display:flex;align-items:center;gap:12px}.view-switch{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}.view-switch button{font-size:11px;padding:5px 8px;color:var(--muted)}.view-switch button[aria-pressed=true]{background:var(--green-soft);color:var(--green)}.docs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.doc-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:19px 21px;min-width:0;cursor:pointer}.doc-card:hover{border-color:#aabca3;box-shadow:0 4px 16px #263d2810}.doc-card h3{font:19px/1.5 var(--serif);font-weight:400;margin:5px 0 8px;overflow-wrap:anywhere}.doc-card p{font:13px/1.8 var(--serif);color:var(--muted);margin:8px 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.doc-meta{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:var(--faint)}.tags{display:flex;flex-wrap:wrap;gap:5px}.tag{background:var(--green-soft);color:var(--green);padding:2px 7px;border-radius:4px;font-size:10px}.docs.list{display:block}.docs.list .doc-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 20px;border-width:0 0 1px;border-radius:0;padding:13px 8px;background:transparent;box-shadow:none}.docs.list .doc-card h3{grid-column:1;margin:0;font-size:17px}.docs.list .doc-card p{grid-column:1;grid-row:2;margin:3px 0;max-width:720px;-webkit-line-clamp:1}.docs.list .doc-meta{grid-column:2;grid-row:1;align-items:center}.docs.list .tags{grid-column:2;grid-row:2;justify-content:end;align-items:center}.empty{grid-column:1/-1;text-align:center;padding:55px 15px;color:var(--muted)}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin:27px 0}.pagination button{min-width:34px;height:34px;border-radius:5px;color:var(--muted)}.pagination button.active{background:var(--green);color:var(--paper)}.reader-wrap{max-width:800px;margin:0 auto;padding:28px 32px 100px}.reader-toolbar{position:sticky;top:66px;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--paper);border-bottom:1px solid var(--line);padding:10px max(20px,calc((100vw - 800px)/2))}.reader-wrap h1{font:35px/1.5 var(--serif);font-weight:400;margin:25px 0 10px;overflow-wrap:anywhere}.article-meta{font-size:11px;color:var(--muted);margin-bottom:14px}.article-controls{display:flex;align-items:center;gap:8px}.article-tags{margin:15px 0}.tag-toggle{border:1px solid var(--line);border-radius:20px;padding:4px 10px;background:var(--surface);font-size:11px;color:var(--muted)}.tag-toggle[aria-pressed=true]{border-color:var(--green);color:var(--green);background:var(--green-soft)}.tag-controls{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0 20px}.body{font:var(--reader-size)/2 var(--serif);letter-spacing:.2px;overflow-wrap:anywhere}.body p{white-space:pre-wrap;margin:0 0 1.3em;scroll-margin-top:95px}.body p.semantic-hit{border-left:4px solid var(--semantic,#8e9d55);padding-left:12px;background:color-mix(in srgb,var(--semantic,#8e9d55) 11%,transparent);border-radius:2px}.body mark{border-radius:2px;padding:0 1px;color:inherit}.match-direct{background:var(--mark);box-shadow:0 0 0 2px var(--mark)}.tag-highlight{background:color-mix(in srgb,var(--tag-color,#93a85d) 28%,var(--surface));box-shadow:0 0 0 2px color-mix(in srgb,var(--tag-color,#93a85d) 28%,var(--surface));border-bottom:2px solid var(--tag-color,#93a85d)}.tag-overlap{border-bottom:3px double var(--tag-colors,#4a7452)}.source-list{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding:15px 0;margin-top:30px}.admin-panel{position:fixed;inset:0;z-index:30;background:var(--paper);overflow:auto}.admin-head{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;background:var(--paper);border-bottom:1px solid var(--line);padding:15px max(20px,calc((100vw - 980px)/2));z-index:2}.admin-main{max-width:980px;margin:0 auto;padding:25px 26px 80px}.admin-main h1{font:28px var(--serif);font-weight:400}.admin-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px}.user-row{display:grid;grid-template-columns:1fr 1.1fr 1.2fr auto auto;align-items:center;gap:12px;padding:12px 9px;border-bottom:1px solid var(--line);font-size:12px}.user-row small{display:block;color:var(--muted);font-size:10px}.user-form{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;border:1px solid var(--line);background:var(--surface);padding:18px;border-radius:10px;margin:20px 0}.user-form h2{grid-column:1/-1;font:20px var(--serif);font-weight:400;margin:0}.user-form .field{margin:9px 0}.user-form .wide{grid-column:1/-1}.password-once{background:var(--green-soft);padding:12px;border-radius:7px;overflow-wrap:anywhere;font-size:13px}.mobile-filter{display:none}.progress{height:4px;background:var(--green-soft);border-radius:5px;overflow:hidden}.progress i{display:block;width:0;height:100%;background:var(--green);transition:width .15s}.switch{display:flex;gap:6px;align-items:center;font-size:11px;color:var(--muted)}.switch input{accent-color:var(--green)}@media(max-width:760px){.site-header{height:58px;padding:0 14px}.brand{font-size:19px;gap:8px}.brand-seal{width:33px;height:33px;font-size:17px}.brand small{display:none}.header-actions{gap:8px}.account-name{display:none}.layout{display:block;min-height:calc(100vh - 58px)}.sidebar{display:none}.main{padding:24px 17px}.intro{min-height:auto;margin-bottom:18px}.intro h1{font-size:26px}.intro p{font-size:11px}.intro-art{display:none}.search-examples{margin-bottom:20px;flex-wrap:wrap}.collection-head{align-items:center}.collection-head h2{font-size:20px}.collection-tools{gap:6px}.docs{grid-template-columns:1fr;gap:9px}.doc-card{padding:15px 16px}.doc-card h3{font-size:18px}.docs.list .doc-card{grid-template-columns:minmax(0,1fr);padding:11px 5px}.docs.list .doc-meta{grid-column:1;grid-row:3;justify-content:flex-start}.docs.list .tags{grid-column:1;grid-row:4;justify-content:flex-start}.docs.list .doc-card p{-webkit-line-clamp:2}.reader-toolbar{top:58px;padding:8px 13px}.reader-wrap{padding:18px 19px 80px}.reader-wrap h1{font-size:28px}.body{font-size:var(--reader-size);line-height:1.95}.admin-head{padding:11px 14px}.admin-main{padding:18px 13px 70px}.user-row{grid-template-columns:1fr auto;gap:5px 10px}.user-row .user-details,.user-row .user-role{grid-column:1}.user-row .user-actions{grid-column:2;grid-row:1/4}.user-form{grid-template-columns:1fr;padding:14px}.user-form h2,.user-form .wide{grid-column:1}.mobile-filter{display:inline-flex}.auth-card{padding:26px}.pagination{margin:20px 0}}.search-controls{display:flex;align-items:center;gap:12px;margin:-15px 0 25px;font-size:11px}.model-prompt{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:11px 14px;margin:-13px 0 23px;font-size:12px;color:var(--muted)}.model-prompt p{margin:0 0 9px;line-height:1.7}.model-prompt strong{color:var(--ink);font-weight:600}.model-prompt .progress{margin:9px 0}.intro-art{width:120px;height:100px;border:1px solid #98a58c55;border-radius:50%;position:relative;flex:none}.intro-art:before,.intro-art:after{content:"";position:absolute;left:35px;top:9px;width:44px;height:76px;border:1px solid #87997b88;border-radius:3px 8px 8px 3px;background:var(--green-soft);transform:rotate(-9deg)}.intro-art:after{left:52px;top:17px;width:38px;height:69px;transform:rotate(10deg);opacity:.7}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--ink);color:var(--paper);padding:9px 15px;border-radius:8px;box-shadow:var(--shadow);z-index:60;font-size:12px;max-width:calc(100vw - 32px)}.tag-overlap{--tag-colors:var(--green);text-decoration:underline;text-decoration-color:var(--tag-colors);text-decoration-thickness:2px;text-underline-offset:3px}.tag-overlap.match-direct{border-bottom:3px double var(--tag-colors);text-decoration:none}.tag-highlight.tag-overlap{border-bottom:3px double var(--tag-colors)}@media(max-width:760px){.sidebar.mobile-open{display:block;position:fixed;z-index:25;left:0;top:58px;width:min(84vw,320px);height:calc(100dvh - 58px);box-shadow:var(--shadow)}.search-controls{margin-top:-9px;margin-bottom:20px}.model-prompt{margin-top:-8px}.intro-art{display:none}.reader-toolbar{z-index:20}.tag-controls{align-items:flex-start}.tag-controls .notice{max-width:100%;line-height:1.5}}