body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; max-width: 760px; margin: 0 auto; padding: 40px 24px 100px; line-height: 1.6; color: #1a1f26; background: #fafafa; }
h1 { font-size: 26px; border-bottom: 3px solid #3B82C4; padding-bottom: 12px; }
h2 { font-size: 19px; margin-top: 36px; color: #12161B; }
.summary-box { background: #EEF4FA; border-left: 4px solid #3B82C4; padding: 18px 22px; border-radius: 6px; margin: 24px 0; }
.summary-box p { margin: 6px 0; }
.warning-box { background: #FDF3E7; border-left: 4px solid #D9A441; padding: 16px 22px; border-radius: 6px; margin: 24px 0; font-size: 14px; }
.todo-box { background: #FBEBEA; border-left: 4px solid #C0392B; padding: 18px 22px; border-radius: 6px; margin: 32px 0; font-size: 14px; }
.todo-box h2 { margin-top: 0; color: #C0392B; }
.updated { color: #667; font-size: 13px; margin-bottom: 20px; }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }
.placeholder { background: #FFF3B0; padding: 1px 4px; border-radius: 3px; }
a { color: #3B82C4; }