:root{--yellow:#F6E7A8;--deep:#E8D27A;--paper:#FFF8DC;--softbg:#F3E6B0;--ink:#3A2E08;--text:#4A3C12;--muted:#7A6418;--soft:#9A8428;--gold:#8A6A12;--moss:#5A7A38;--border:rgba(58,46,8,.16);--strong:rgba(138,106,18,.48);--shadow:0 12px 28px rgba(58,46,8,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden;color:var(--text);background:var(--yellow);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;display:block}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:var(--paper);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.bean-path{position:fixed;inset:0 0 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