/* 文章和入门指南共用读后路线，所有入口由服务器输出。 */
.reading-discovery{margin:34px 0 26px;padding-top:30px;border-top:1px solid var(--c-line);color:var(--c-text)}
.guide-sheet>.reading-discovery{margin-right:36px;margin-left:36px}
.reading-discovery__heading .eyebrow{font-size:11px;color:var(--c-muted);letter-spacing:.08em}
.reading-discovery__heading h2{margin:8px 0 24px;font-size:25px;line-height:1.4;letter-spacing:-.02em;color:var(--c-ink)}
.reading-discovery__group+.reading-discovery__group{margin-top:26px}
.reading-discovery__group-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}
.reading-discovery__group-heading h3{margin:0;font-size:16px;line-height:1.6;color:var(--c-brand)}
.reading-discovery__group-heading>span{font-size:11px;line-height:1.7;color:var(--c-muted)}
.reading-discovery__articles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.reading-discovery__article{display:flex;align-items:flex-start;gap:12px;min-width:0;padding:16px 14px;border:1px solid var(--c-line);border-radius:var(--r-md);background:#fff;transition:border-color .15s,background .15s}
.reading-discovery__article:hover{border-color:var(--c-line-strong);background:var(--c-brand-tint)}
.reading-discovery__article>img{flex:none;width:76px;height:70px;object-fit:cover;border-radius:var(--r-sm);background:var(--c-brand-tint)}
.reading-discovery__article>div{flex:1;min-width:0}
.reading-discovery__file{display:grid;place-items:center;flex:none;width:36px;height:42px;color:var(--c-brand-2);background:var(--c-brand-tint);border-radius:8px}
.reading-discovery__file .icon{width:20px;height:20px}
.reading-discovery__meta{display:block;font-size:11px;line-height:1.8;color:var(--c-muted)}
.reading-discovery h4{margin:6px 0 10px;font-size:14px;font-weight:600;line-height:1.75;color:var(--c-brand);overflow-wrap:anywhere}
.reading-discovery__relation{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;line-height:1.8;color:var(--c-muted)}
.reading-discovery .icon{flex:none;width:14px;height:14px}
.reading-discovery__guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.reading-discovery__guides>a{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:18px 16px;background:var(--c-brand-tint);border:1px solid var(--c-line);border-radius:var(--r-md)}
.reading-discovery__step{font-family:var(--f-num);font-size:18px;font-weight:700;line-height:1.5;color:var(--c-accent-strong)}
.reading-discovery__guides h4{margin:10px 0 14px}
.reading-discovery__guide-action{display:flex;align-items:center;gap:6px;margin-top:auto;font-size:11px;line-height:1.8;color:var(--c-muted)}
.reading-discovery__topics{display:flex;align-items:flex-start;gap:14px;margin-top:22px;padding-top:18px;border-top:1px solid var(--c-line)}
.reading-discovery__topics>span{flex:none;padding:8px 0;font-size:12px;color:var(--c-muted)}
.reading-discovery__topics>div{display:flex;flex-wrap:wrap;gap:8px}
.reading-discovery__topics a{display:flex;align-items:center;gap:8px;min-height:38px;padding:8px 12px;border:1px solid var(--c-line);border-radius:999px;font-size:12px;line-height:1.6;color:var(--c-brand)}
.reading-discovery a:focus-visible,.reading-topic-sidebar a:focus-visible{outline:3px solid var(--c-accent);outline-offset:3px}
.reading-topic-sidebar>a{display:grid!important;grid-template-columns:minmax(0,1fr) 16px;gap:4px 12px;padding:12px 0!important}
.reading-topic-sidebar b{font-size:14px;font-weight:600;line-height:1.7;color:var(--c-brand)}
.reading-topic-sidebar small{grid-column:1;font-size:11px;line-height:1.7;color:var(--c-muted)}
.reading-topic-sidebar>a>.icon{grid-column:2;grid-row:1/3;align-self:center;width:14px;height:14px;color:var(--c-muted)}
@media(max-width:1050px){.reading-discovery__article>img{width:60px;height:60px}.reading-discovery__guides{grid-template-columns:minmax(0,1fr)}.reading-discovery__guides>a{display:grid;grid-template-columns:30px minmax(0,1fr);gap:3px 12px}.reading-discovery__guides h4{margin:0}.reading-discovery__guide-action{grid-column:2;margin:0}.reading-discovery__step{grid-row:1/3;font-size:16px}}
@media(max-width:760px){.reading-discovery{margin:28px 0 20px;padding-top:24px}.reading-discovery__heading h2{font-size:22px;margin-bottom:20px}.reading-discovery__group-heading{display:block;margin-bottom:10px}.reading-discovery__group-heading>span{display:block;margin-top:3px}.reading-discovery__articles{grid-template-columns:minmax(0,1fr);gap:0;border-top:1px solid var(--c-line)}.reading-discovery__article{border:0;border-bottom:1px solid var(--c-line);border-radius:0;padding:15px 0;gap:12px}.reading-discovery__article>img{width:68px;height:64px}.reading-discovery h4{font-size:14px;line-height:1.7;margin:5px 0 7px}.reading-discovery__guides>a{padding:15px 12px}.reading-discovery__topics{display:block}.reading-discovery__topics>span{display:block;padding:0 0 10px}.reading-discovery__topics a{min-height:44px}.reading-topic-sidebar{display:none}}
@media(prefers-reduced-motion:reduce){.reading-discovery__article{transition:none}}
@media(max-width:1080px){.guide-sheet>.reading-discovery{margin-right:26px;margin-left:26px}}
@media(max-width:760px){.guide-sheet>.reading-discovery{margin-right:18px;margin-left:18px}}