:root{color-scheme:light;--bg:#f7f8f5;--surface:#fff;--ink:#243638;--muted:#7d8887;--line:#e4e9e5;--accent:#24636a;--soft:#edf3ee;--sidebar:#183a3c;--gold:#d9bc84;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}[hidden]{display:none!important}:focus-visible{outline:3px solid #cba96c;outline-offset:3px}.layout{display:flex;min-height:100vh}.sidebar{width:264px;flex-shrink:0;background:var(--sidebar);color:#e1ebe4;position:fixed;inset:0 auto 0 0;padding:40px 28px;display:flex;flex-direction:column}.brand{font-family:Georgia,serif;font-size:34px;font-weight:bold;display:flex;gap:14px;align-items:center;color:#fff}.brand:hover{color:white}.brand>span{font-size:23px}.brand small{display:block;font-family:inherit;letter-spacing:1.25px;font-size:8px;color:#abc1b7;margin-top:7px}.sidebar-intro{font-size:17px;line-height:1.9;margin:55px 0 45px;font-weight:300;color:#b9cec2}.nav-item{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;font-size:14px;border-radius:6px;color:#c1d3ca;margin:5px 0}.nav-item:hover,.nav-item.active{background:#ffffff0d;color:#f6faf7}.nav-label{font-size:11px;color:#8caaa0;text-transform:uppercase;letter-spacing:1.5px;margin:28px 14px 10px}.nav-count{font-size:12px;color:#8eaca1}.sidebar-bottom{margin-top:auto;padding-top:50px;font-size:12px;line-height:2;color:#b6c9bc}.sidebar-bottom span{font-size:11px;color:#7e9c90}.main{margin-left:264px;width:calc(100% - 264px);padding:0 64px;max-width:1600px}.topline{height:88px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.status-dot:before{content:"";display:inline-block;background:#6f9e7d;width:6px;height:6px;border-radius:50%;margin-right:8px}.hero{padding:58px 0 32px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--accent)}.hero h1{font-size:clamp(28px,3.3vw,43px);font-weight:550;letter-spacing:1px;margin:20px 0 16px}.hero h1 span{color:#80a084}.hero p{font-size:14px;color:var(--muted);line-height:1.9}.search{background:white;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:15px;padding:9px 10px 9px 19px;max-width:760px}.search>span{font-size:26px;color:#879791}.search input{min-width:0;flex:1;border:none;outline:none;background:none;padding:10px 0;font-size:13px}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);background:var(--accent);color:white;border-radius:6px;padding:11px 19px;font-size:13px;line-height:1.3;gap:6px;cursor:pointer;white-space:nowrap}.button:hover{background:#1d5055;color:white}.button.ghost{background:transparent;color:var(--accent);border-color:#d4dfda}.button.ghost:hover{background:var(--soft)}.button.small{font-size:12px;padding:6px 10px}.button.danger{background:transparent;border-color:#e6d9d1;color:#a35a47}.section-line{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:36px 0 19px}.section-line h2{font-size:19px;font-weight:550;margin:0}.muted{color:var(--muted);font-size:12px;line-height:1.8}.notes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.note-card{background:white;border:1px solid var(--line);border-radius:9px;padding:25px 25px 22px;display:flex;flex-direction:column;min-height:223px;transition:box-shadow .15s,border-color .15s}.note-card:hover{border-color:#bdcdc4;box-shadow:0 5px 20px #233a2c05}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-size:10px}.category-pill{font-size:11px;color:#5b7d67;background:#edf3ec;padding:5px 9px;border-radius:4px}.note-card h3{font-size:20px;font-weight:550;margin:21px 0 9px;line-height:1.6;overflow-wrap:anywhere}.note-card>p{margin:0 0 22px;font-size:13px;color:var(--muted);line-height:1.9;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}.tag{font-size:11px;color:#87988d}.tag:hover{color:var(--accent)}.pagination{display:flex;align-items:center;justify-content:center;gap:22px;margin:30px 0;color:var(--muted);font-size:12px}footer{border-top:1px solid var(--line);margin-top:55px;padding:25px 0;color:#87958e;font-size:12px}footer span{float:right;color:#a0aaa3;font-size:11px}.empty{text-align:center;padding:65px 25px;color:#456457;grid-column:1/-1}.empty h3,.empty h2{font-weight:500;font-size:20px}.empty-icon{font-size:42px;color:#91ac97}.back-link{display:inline-block;margin:35px 0;color:var(--muted);font-size:13px}.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:50px}.article-title{font-size:36px;line-height:1.55;font-weight:550;margin:22px 0 12px;overflow-wrap:anywhere}.article-summary{color:var(--muted);line-height:1.9;font-size:15px}.prose{line-height:1.95;font-size:15px;overflow-wrap:anywhere;margin:30px 0;color:#354a44}.prose h1,.prose h2,.prose h3{font-weight:550;line-height:1.6;scroll-margin-top:25px}.prose h1{font-size:28px}.prose h2{font-size:23px;margin-top:35px}.prose h3{font-size:19px}.prose p{margin:17px 0}.prose pre{background:#edf1ec;padding:20px;border-radius:6px;overflow-x:auto;font-size:13px}.prose code{font-family:Consolas,monospace;background:#edf1ec;border-radius:3px;padding:2px 5px}.prose pre code{padding:0}.prose blockquote{border-left:3px solid #9bb39e;padding:2px 20px;margin-left:0;background:#f1f5ee;color:#69816d}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.prose img{max-width:100%;height:auto;border-radius:5px}.prose table{border-collapse:collapse;display:block;overflow:auto}.prose th,.prose td{padding:9px 15px;border:1px solid var(--line);text-align:left}.toc{position:sticky;top:25px;align-self:start;border-left:1px solid var(--line);padding-left:15px}.toc .nav-label{margin:0 0 15px}.outline-link{display:block;font-size:12px;line-height:1.8;color:var(--muted);margin:10px 0}.files-section{border-top:1px solid var(--line);padding-top:20px;margin-top:30px}.files-section h2{font-size:17px;font-weight:550}.attachment{display:flex;align-items:center;gap:18px;border:1px solid var(--line);padding:12px 15px;background:#fff;border-radius:6px;margin:10px 0}.attachment-name{flex:1;min-width:0;overflow-wrap:anywhere;font-size:13px;color:var(--accent)}#download-md{margin-top:10px}#message{padding:14px 18px;margin:18px 0;background:#e9f0e6;border:1px solid #d2deca;border-radius:6px;line-height:1.8;font-size:13px}#message.error{background:#fff0eb;border-color:#ebcdc0;color:#934d37}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.admin-shell{max-width:1500px;margin:auto;padding:0 40px}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:85px;border-bottom:1px solid var(--line)}.admin-header>div{display:flex;align-items:center;gap:14px}.admin-brand{font-family:Georgia,serif;font-size:25px;color:var(--accent);white-space:nowrap}.admin-brand span{font-family:"Microsoft YaHei",sans-serif;font-size:11px;margin-left:15px;color:var(--muted)}.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 0}.admin-toolbar h1{font-size:25px;font-weight:500;margin:0}.admin-toolbar p{margin:8px 0 0}.toolbar-actions{display:flex;gap:10px}.admin-columns{display:grid;grid-template-columns:250px minmax(0,1fr);gap:25px}.admin-list{align-self:start}.admin-list select{width:100%;margin-bottom:15px}.note-list-item{display:block;text-align:left;width:100%;padding:17px 15px;border:1px solid transparent;background:transparent;border-radius:7px;margin:4px 0;color:var(--ink)}.note-list-item:hover,.note-list-item.selected{background:white;border-color:var(--line)}.note-list-item strong{display:block;font-weight:500;overflow-wrap:anywhere;line-height:1.6;margin-bottom:8px}.editor{background:white;border:1px solid var(--line);border-radius:9px;padding:28px 34px;min-height:580px}.editor label{font-size:12px;display:block;color:#72877b;margin:17px 0 9px}.editor input:not([type=file]),.editor textarea,.admin-list select{border:1px solid #dfe6df;border-radius:5px;background:#fcfdfb;padding:12px;width:100%;color:var(--ink)}.editor input:disabled,.editor textarea:disabled{background:#f2f4f0;color:#758176}.editor textarea{resize:vertical;line-height:1.8}.editor #title{font-size:23px}.editor #body{font-family:Consolas,"Microsoft YaHei",monospace;font-size:13px;min-height:320px}.editor-top{display:flex;justify-content:space-between;align-items:center}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.editor .section-line{margin:15px 0}.editor .section-line label{margin:0}.editor .section-line>div{display:flex;gap:10px;align-items:center}.editor-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.small-text{font-size:11px}#upload-label{display:inline-flex}.editor .files-section>p{margin-bottom:15px}
@media(min-width:1500px){.main{padding:0 90px}.notes-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1050px){.sidebar{width:220px;padding:30px 22px}.main{margin-left:220px;width:calc(100% - 220px);padding:0 35px}.brand>span{font-size:19px}.reader-layout{display:block}.toc{display:none}.admin-shell{padding:0 22px}.admin-columns{grid-template-columns:210px minmax(0,1fr)}.admin-header #identity{display:none}.editor{padding:22px}.admin-brand span{display:none}}@media(max-width:740px){.layout{display:block}.sidebar{position:static;width:100%;padding:20px 24px;display:block}.brand{font-size:28px}.brand>span{font-size:21px}.brand small{font-size:7px}.sidebar-intro,.sidebar-bottom,.sidebar .nav-label{display:none}.sidebar nav{margin-top:18px;display:flex;align-items:center;gap:8px;overflow:auto}.sidebar #categories{display:flex;gap:6px}.nav-item{white-space:nowrap;font-size:12px;padding:9px 11px;margin:0}.nav-count{margin-left:10px}.main{margin:0;width:100%;padding:0 23px}.topline{height:64px;font-size:10px}.hero{padding:34px 0 20px}.hero h1{font-size:27px}.eyebrow{font-size:9px;letter-spacing:1.2px}.notes-grid{grid-template-columns:1fr}.note-card{min-height:200px}.section-line{margin-top:28px}.search{gap:10px;padding-left:13px}.search input{font-size:12px}.search .button{padding:10px 14px}.article-title{font-size:29px}.admin-shell{padding:0 15px}.admin-header{min-height:76px}.admin-header>div{gap:7px}.admin-header .button{padding:8px;font-size:11px}.admin-brand{font-size:20px}.admin-toolbar{align-items:start;gap:15px}.admin-toolbar h1{font-size:21px}.toolbar-actions{flex-direction:column}.toolbar-actions .button{font-size:11px;padding:9px}.admin-columns{display:block}.admin-list{margin-bottom:20px}.admin-list #note-list{display:flex;overflow:auto;max-height:140px}.note-list-item{min-width:180px;max-width:220px}.editor{padding:20px 15px}.field-row{grid-template-columns:1fr;gap:0}.editor #title{font-size:20px}.editor .section-line{align-items:center}.editor .section-line label{font-size:11px}.editor .section-line .button{padding:7px;font-size:10px}.attachment{flex-wrap:wrap}.admin-header .button:last-child{display:none}footer{margin-top:35px}}