:root{--paper:#F3EEEA;--deep:#E7E0DA;--content:#FFFCF9;--sub:#EDE6E0;--ink:#2C2222;--text:#3D3333;--muted:#6B5C5C;--soft:#8A7A78;--red:#B23A3A;--red2:#C94A4A;--rust:#8C2F2F;--slate:#6B6563;--sand:#D8CFC6;--border:rgba(178,58,58,.16);--shadow:0 14px 36px rgba(44,34,34,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden;padding-top:118px}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:50}.shell-line{height:18px;background:var(--rust);color:#FFFCF9;font-size:11px}.shell-inner{display:flex;justify-content:space-between;align-items:center;height:18px}.text-btn{border:0;background:transparent;color:#FFFCF9;padding:0 6px;cursor:pointer}.main-bar{height:60px;background:var(--paper);border-bottom:1px solid 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