
:root{--ink:#302b2d;--muted:#8a8380;--line:#e7e1da;--paper:#fffefa;--bg:#f5f2ec;--wine:#743d4e;--rose:#efe2df;--gold:#b49164;--green:#547061;--shadow:0 10px 35px #31241d07}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.7 "Microsoft YaHei","PingFang SC",sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:4px}button{cursor:pointer;transition:background .18s,transform .18s}button:disabled{opacity:.5;cursor:not-allowed}button:hover:not(:disabled){transform:translateY(-1px)}a{color:inherit;text-decoration:none}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:35px;line-height:1.5;font-weight:600;letter-spacing:1px}h2{font-size:19px;font-weight:600}h3{font-size:15px}small,.muted{color:var(--muted)}.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:var(--paper);border-right:1px solid var(--line);padding:30px 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