body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 900px; margin: 0 auto; padding: 20px; }
header { border-bottom: 2px solid #eee; margin-bottom: 40px; display: flex; justify-content: space-between; align-items: center; }
h1 { margin: 0; font-size: 1.5rem; color: #000; }
nav a { margin-left: 20px; text-decoration: none; color: #666; }
.aeo-answer-block { background: #f9f9f9; border-left: 5px solid #007bff; padding: 20px; margin-bottom: 40px; font-size: 1.1rem; }
.warning-block { background: #fff5f5; border-left: 5px solid #dc3545; padding: 20px; margin-top: 40px; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.9rem; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid #eee; }
th { background: #f4f4f4; font-weight: 600; }
cite { font-size: 0.8rem; color: #888; display: block; margin-top: 10px; }
footer { margin-top: 60px; padding-top: 20px; border-top: 1px solid #eee; font-size: 0.8rem; color: #999; text-align: center; }