*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}body{font-family:"Microsoft YaHei UI","Microsoft YaHei","DengXian",sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}button:focus-visible,a:focus-visible{outline:2px solid currentColor;outline-offset:7px}.stage{width:1600px;height:900px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(var(--stage-scale,1));transform-origin:center center;overflow:hidden}body[data-modal-open] .stage{filter:blur(5px);transition:filter .18s ease}
.proposal-dialog{position:fixed;inset:0;width:1060px;max-width:calc(100vw - 60px);height:min(780px,calc(100dvh - 66px));margin:auto;padding:0;border:1px solid #d3d7d7;background:#f6f7f6;color:#17201b;box-shadow:0 30px 110px rgba(0,0,0,.28);overflow:hidden;border-radius:0}.proposal-dialog::backdrop{background:rgba(12,18,14,.5)}.dialog-shell{height:100%;display:grid;grid-template-rows:auto minmax(0,1fr)}.dialog-header{padding:28px 35px 24px;border-bottom:1px solid #d9ddd9;display:flex;align-items:center;justify-content:space-between}.dialog-header p{font-size:12px;letter-spacing:2px;margin:0 0 6px;color:#606960}.dialog-header h2{font-size:27px;font-weight:500;margin:0}.dialog-close{width:40px;height:40px;background:transparent;border:1px solid #cbd0cc;font-size:26px;cursor:pointer}.dialog-body{overflow:auto;padding:25px 35px 36px;overscroll-behavior:contain}.chapter-list{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.chapter-item{border:0;border-bottom:1px solid #d9ddd9;padding:18px 0 20px;background:none;text-align:left;cursor:pointer;display:grid;grid-template-columns:32px 1fr;gap:14px;color:inherit}.chapter-id{font-family:Consolas,monospace;font-size:15px;color:#7a837b;padding-top:4px}.chapter-item strong{display:block;font-size:18px;line-height:1.45;font-weight:500}.chapter-item p{margin:8px 0 0;font-size:14px;line-height:1.65;color:#576359}.chapter-item:hover strong{color:#116247}.source-caption{font-size:12px;line-height:1.8;color:#7c847f;margin:24px 0 0}.chapter-detail h3{font-size:27px;font-weight:500;margin:3px 0 15px}.chapter-detail .lead{font-size:19px;line-height:1.7;margin:0 0 22px}.chapter-detail ul{padding-left:21px;margin:0}.chapter-detail li{font-size:16px;line-height:1.9;margin:10px 0}.back-button{font-size:14px;color:#37604b;background:none;border:0;padding:0 0 22px;cursor:pointer}.focus-intro{font-size:25px;line-height:1.6;font-weight:500;margin:0 0 28px;max-width:850px}.focus-line{display:grid;grid-template-columns:140px 1fr;gap:20px;border-top:1px solid #d5dad5;padding:19px 0}.focus-line h3{font-size:17px;margin:0;font-weight:500}.focus-line p{font-size:16px;line-height:1.7;margin:0;color:#455447}.focus-note{margin:22px 0 0;font-size:13px;color:#6a746d;line-height:1.8}.dialog-load-error{font-size:18px;line-height:1.8;padding:20px 0}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}body[data-modal-open] .stage{transition:none}}