.reading-shell{max-width:1080px;min-height:100vh;margin:0 auto;padding:26px 30px 36px;color:var(--ink)}.reading-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.reading-brand{font-weight:750;font-size:17px;color:var(--green);text-decoration:none;letter-spacing:-.04em}.reading-header nav{display:flex;gap:22px}.reading-content a,.reading-crumb a,.reading-header nav a{color:var(--green)}.reading-header nav a{font-size:13px;text-decoration:none}.reading-crumb{margin:23px 0;color:var(--muted);font-size:12px}.reading-crumb a{text-decoration:none}.reading-hero{padding:26px 0 28px;max-width:790px}.reading-kicker{color:var(--green)!important;font-size:11px!important;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.reading-content h1,.reading-hero h1{max-width:800px;margin:8px 0 12px;font-size:clamp(30px,5vw,46px);line-height:1.1;letter-spacing:-.05em;color:var(--ink)}.reading-hero>p:last-child,.reading-lede{color:var(--muted);font-size:17px;line-height:1.7}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:10px 0 30px}.guide-card{display:flex;flex-direction:column;min-height:225px;padding:20px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);text-decoration:none;box-shadow:0 1px 2px #13251b05;transition:transform .16s ease,border-color .16s ease}.guide-card>span{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--green);font-weight:700}.guide-card h2{margin:12px 0 8px;font-size:19px;line-height:1.25;letter-spacing:-.025em}.guide-card p{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.6}.guide-card strong{margin-top:auto;color:var(--green);font-size:12px}.guide-card:hover{border-color:#abd2bb;transform:translateY(-1px)}.reading-content{max-width:790px;margin:34px auto 46px;font-size:16px;line-height:1.8}.reading-content h1{margin-bottom:18px}.reading-content h2{margin:34px 0 8px;font-size:22px;line-height:1.3;letter-spacing:-.03em}.reading-content li,.reading-content p{color:#536158}.reading-content li{padding:3px 0}.reading-content ul{padding-left:22px}.reading-content code{padding:2px 5px;border-radius:4px;background:#edf3ef;color:#315640;font-size:.9em}.reading-callout{margin:26px 0;padding:18px 20px;border-left:3px solid #42a275;border-radius:7px;background:#eef6f0;color:#405d4a}.reading-button{display:inline-block;margin-top:5px;padding:9px 13px;border-radius:7px;background:var(--green);color:#fff!important;text-decoration:none}.reading-footer{display:flex;justify-content:space-between;gap:14px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.reading-footer a{color:var(--green);text-decoration:none}.reading-footer span{text-align:right}html[data-theme=dark] .guide-card{background:#18231c;border-color:#2c3931;color:#e5eee8}html[data-theme=dark] .guide-card p,html[data-theme=dark] .reading-content li,html[data-theme=dark] .reading-content p{color:#aab8af}html[data-theme=dark] .reading-content code{background:#26372c;color:#c4e7ce}html[data-theme=dark] .reading-callout{background:#1b3023;color:#c1d8c8}@media(max-width:760px){.reading-shell{padding:18px 16px 28px}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:0}.reading-footer{flex-direction:column}.reading-footer span{text-align:left}.reading-content{font-size:15px;margin-top:25px}.reading-content h2{font-size:20px}}@media(max-width:460px){.reading-header nav{gap:12px}.reading-header nav a{font-size:12px}.reading-shell{padding-left:13px;padding-right:13px}}