/* 纸本索引与回看签：无需图像、字体或动画。 */
.ar-map{border-bottom:1px solid var(--line);margin:12px 0 24px;padding:0 0 12px;}
.ar-map>summary{min-height:44px;cursor:pointer;font-size:14px;padding:10px 0;}
.ar-map>summary>span{font-size:12px;color:var(--muted);margin-left:12px;display:inline-block;}
.ar-help{font-size:13px;color:var(--muted);line-height:1.8;max-width:52em;}
.ar-legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;margin:16px 0;}
.ar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(44px,1fr));gap:7px;margin:12px 0;}
.ar-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:54px;min-width:44px;border:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;cursor:pointer;}
.ar-tile b{font-size:14px;}
.ar-tile>span{font-size:11px;}
.ar-tile.is-answered{background:#ecebdc;}
.ar-tile.is-marked{background:#f5df9d;border-color:#8b702f;}
.ar-tile[aria-current]{outline:2px solid var(--ink);outline-offset:1px;}
.ar-flag{font:inherit;font-size:13px;min-height:44px;border:1px solid var(--line);background:transparent;color:var(--ink);padding:8px 12px;cursor:pointer;}
.ar-flag[aria-pressed=true]{background:#f5df9d;border-color:#8b702f;}
.ar-question-tools{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin:14px 0;}
.ar-question-tools>span{font-size:12px;color:var(--muted);}
.ar-check{max-width:820px;margin:auto;}
.ar-check>h2{font-size:clamp(27px,4vw,37px);line-height:1.4;margin:12px 0 20px;}
.ar-check>p:not(.ds-kicker){font-size:14px;}
.ar-filters{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line);padding:16px 0;}
.ar-filters button{font:inherit;font-size:13px;border:1px solid var(--line);background:transparent;color:var(--ink);padding:10px 13px;min-height:44px;cursor:pointer;}
.ar-filters [aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.ar-filters button>span{margin-left:6px;}
.ar-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;border-bottom:1px solid var(--line);padding:24px 0;align-items:center;}
.ar-row h3{font-size:16px;line-height:1.7;font-weight:600;margin:8px 0;}
.ar-row-number{font-size:12px;color:#705928;}
.ar-row p,.ar-row details{font-size:13px;line-height:1.8;}
.ar-row details>summary{min-height:44px;cursor:pointer;display:list-item;padding:10px 0;}
.ar-row-actions{display:flex;flex-direction:column;gap:8px;}
.ar-empty{font-size:14px;line-height:1.8;margin:28px 0;}
.ar-finish{border-top:1px solid var(--ink);padding:24px 0;margin-top:20px;}
.ar-finish p{font-size:13px;color:var(--muted);max-width:50em;}
.ar-result-return{border-top:1px solid var(--line);padding:20px 0;}
.ar-result-return p{font-size:13px;color:var(--muted);max-width:52em;}
.ar-map button:focus-visible,.ar-flag:focus-visible,.ar-filters button:focus-visible,.ar-map summary:focus-visible,.ar-row summary:focus-visible{outline:2px solid var(--ink);outline-offset:3px;}
.ar-check h2:focus{outline:none;}
@media(max-width:620px){.ar-row{grid-template-columns:1fr;gap:14px;}.ar-row-actions{flex-direction:row;flex-wrap:wrap;}.ar-map>summary>span{display:block;margin:7px 0 0 18px;}.ar-grid{gap:6px;}.ar-finish .ds-button{width:100%;}.ar-question-tools{gap:8px;}}