:root{color-scheme:light;--green:#173e34;--muted:#68796f}*{box-sizing:border-box}body{margin:0;background:#f6f7f2;color:var(--green);font:16px/1.7 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft Yahei',sans-serif}a{color:inherit}header{padding:18px max(5%,calc((100% - 1100px)/2));background:white;border-bottom:1px solid #dce3d8;display:flex;align-items:center;justify-content:space-between;gap:16px}header a{text-decoration:none;font-weight:700;white-space:nowrap}header small{display:block;font-weight:400;font-size:11px;color:var(--muted)}main{max-width:1050px;margin:auto;padding:30px 20px 70px}.intro{padding:30px 36px;background:#173e34;color:white;border-radius:18px;margin-bottom:26px}.intro h1{font:36px/1.4 'Songti SC',serif;margin:12px 0}.intro p{color:#d2e0d3}.eyebrow{letter-spacing:3px;font-size:13px}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;background:var(--green);color:white;border-radius:8px;padding:10px 16px}button:disabled{opacity:.5;cursor:wait}.secondary{background:white;color:var(--green);border:1px solid #dce3d8}nav{display:flex;gap:8px;flex-wrap:wrap}nav button{background:#e7ece3;color:var(--green)}nav button[aria-pressed=true]{background:var(--green);color:white}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px}.toolbar>div{display:flex;gap:8px}.notice{font-size:13px;color:var(--muted)}article{padding:22px;background:white;border:1px solid #dce3d8;border-radius:13px;margin:12px 0}article h3{margin:4px 0;font-size:20px}article p{white-space:pre-wrap;overflow-wrap:anywhere}.meta{font-size:12px;color:var(--muted)}.title-button{background:none;color:var(--green);padding:0;text-align:left;font-size:20px;font-weight:600}.text-button{background:transparent;color:#95634f;padding:4px 0;font-size:12px}.body{white-space:pre-wrap;overflow-wrap:anywhere}.empty{padding:36px;background:white;border:1px dashed #ccd6c8;border-radius:14px;color:var(--muted)}dialog{width:min(680px,calc(100% - 24px));max-height:88dvh;overflow:auto;border:1px solid #dce3d8;border-radius:16px;padding:30px;color:var(--green)}dialog::backdrop{background:#09282080}.close{float:right;background:transparent;color:var(--green);font-size:26px;padding:0 10px}label{display:grid;gap:7px}form{display:grid;gap:15px}input,textarea,select{width:100%;padding:10px;border:1px solid #c8d4c6;border-radius:7px;font-size:16px;background:white;color:var(--green)}[hidden]{display:none!important}.feedback,#status{color:#9f4334}footer{max-width:1050px;margin:auto;padding:25px 20px;border-top:1px solid #dce3d8;display:flex;justify-content:space-between;font-size:13px}button:focus-visible,a:focus-visible{outline:3px solid #c49b60;outline-offset:3px}@media(max-width:600px){header{padding:12px 16px;font-size:13px;gap:8px}header button{font-size:12px;padding:9px}main{padding:20px 16px 45px}.intro{padding:22px}.intro h1{font-size:27px}.intro p{font-size:13px}.toolbar{align-items:flex-start;flex-direction:column;margin:22px 0 10px}.toolbar h2{margin:0}nav{display:grid;grid-template-columns:repeat(2,1fr)}nav button:first-child{grid-column:1/-1}article{padding:17px}dialog{padding:22px}}