:root{color-scheme:light;font-family:system-ui,"Malgun Gothic",sans-serif;color:#173653;background:#fff}body{margin:0 auto;max-width:1100px;padding:24px;font-size:20px;line-height:1.7}header,nav,section,article,aside,figure{margin:1.5rem 0}header{border-bottom:2px solid #00508b;padding-bottom:20px}header strong{color:#8a3611}a{color:#00508b;overflow-wrap:anywhere}nav a{margin-right:20px}h1{font-size:clamp(30px,5vw,52px);line-height:1.25}h2{font-size:32px;line-height:1.3}h3{font-size:25px}img,video{display:block;max-width:100%;height:auto;margin:24px auto}table{display:block;overflow:auto;border-collapse:collapse}td,th{border:1px solid #b8cbd5;padding:12px;text-align:left}dt{font-weight:700}dd{margin:0 0 16px}input,select,textarea,button{font:inherit;max-width:100%;padding:8px}button{display:inline-block;margin:8px}details{border-top:1px solid #b8cbd5;padding:16px 0}footer{margin-top:48px;border-top:1px solid #b8cbd5;padding-top:24px}.reader-notice{padding:16px;background:#f4f8fa}.reader-meta{font-size:16px}li{margin:8px 0}@media(max-width:600px){body{padding:18px;font-size:18px}h2{font-size:28px}h3{font-size:23px}}