.article-download,.article-toc{margin:24px 0;padding:24px;border:1px solid #dbe5f3;border-radius:12px;background:#fff}
.article-download{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:14px 24px;align-items:center;background:#eff6ff;border-color:#93c5fd}
.article-tool-label{font-size:14px;font-weight:700;color:#1d4ed8}
.article-download h2{margin:8px 0;font-size:23px;line-height:1.4}
.article-download p{margin:0;color:#475569;line-height:1.7}
.article-download-action{min-width:0;width:100%}
.article-download-caption{display:block;margin-bottom:8px;color:#64748b;font-size:13px;font-weight:700;line-height:1.5}
.article-download-action small{display:block;margin-top:9px;color:#64748b;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.article-download-button{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:78px;box-sizing:border-box;padding:14px 20px;border-radius:14px;background:#2563eb;color:#fff!important;font-weight:700;text-align:left;text-decoration:none}
.article-download-copy{display:flex;flex-direction:column;gap:5px;min-width:0}
.article-download-copy strong{font-size:22px;font-weight:800;line-height:1.3;word-break:keep-all;overflow-wrap:anywhere}
.article-download-subtitle{font-size:13px;font-weight:700;line-height:1.4}
.article-download-arrow{flex:0 0 24px;color:#fff}
.article-download-button:hover{background:#1d4ed8}
.article-download-button:focus-visible,.article-toc a:focus-visible{outline:3px solid #2563eb;outline-offset:4px}
.article-toc summary{font-size:18px;font-weight:700;cursor:pointer;color:#172554}
.article-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px;margin:18px 0 0;padding-left:22px}
.article-toc a{color:#1d4ed8;line-height:1.65;overflow-wrap:anywhere}
.post-content h2[id]{scroll-margin-top:100px}
@media(max-width:760px){.article-download{grid-template-columns:minmax(0,1fr)}.article-download-button{width:100%}}
@media(max-width:640px){.article-download,.article-toc{padding:18px}.article-toc ol{grid-template-columns:minmax(0,1fr)}.article-download h2{font-size:21px}}