@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&display=swap');html{font-size:62.5%}body{font-size:1.6rem;line-height:1.5;color:#000;font-family:'Merriweather',serif}header{border-bottom:0.2rem solid #000}nav{text-align:right}nav a{font-weight:bold;color:black;text-decoration:none}footer{margin-top:3rem;padding:1.2rem 0;border-top:0.2rem solid #000;font-size:1.2rem;color:#555}h1{font-size:2.4rem;font-family:'Merriweather',serif;font-weight:700}h2{font-size:2rem;font-family:'Merriweather',serif;font-weight:700}article .header{font-size:1.4rem;font-style:italic;color:#555}.logo a{font-weight:bold;color:#000;text-decoration:none}.profile-img{float:right;margin-left:20px;margin-bottom:10px;max-width:250px;height:auto}@media (max-width:600px){.profile-img{float:none;display:block;margin:0 auto 10px auto}}@media (max-width:319px){body{width:90%;margin:0;padding:0 5%}header{margin:4.2rem 0}nav{margin:0 auto 3rem;text-align:center}footer{text-align:center}.logo{text-align:center;margin:1rem auto 3rem}.logo a{font-size:2.4rem}nav a{display:block;line-height:1.6}}@media (min-width:320px){body{width:90%;margin:0;padding:0 5%}header{margin:4.2rem 0}nav{margin:0 auto 3rem;text-align:center}footer{text-align:center}.logo{text-align:center;margin:1rem auto 3rem}.logo a{font-size:2.4rem}nav a{display:inline;margin:0 0.6rem}}@media (min-width:640px){body{width:70rem;margin:0 auto;padding:0}header{margin:0 0 3rem;padding:1.2rem 0}nav{margin:0;text-align:right}nav a{margin:0 0 0 1.2rem;display:inline}footer{text-align:right}.logo{margin:0;text-align:left}.logo a{float:left;font-size:1.8rem}}.toc-box{border:1px solid #ccc;padding:1.5rem;margin-bottom:2rem;border-radius:8px;background-color:#f9f9f9;box-shadow:0 2px 4px rgba(0,0,0,0.05)}.toc{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:#333}.toc h3{margin-top:0;margin-bottom:1rem;font-size:1.5rem;font-weight:700;color:#1a1a1a;border-bottom:2px solid #eee;padding-bottom:0.5rem}.toc ul{list-style:none;padding:0;margin:0}.toc ul li{margin-bottom:0.5rem}.toc ul li a{text-decoration:none;color:#007bff;transition:color 0.2s ease-in-out}.toc ul li a:hover{color:#0056b3;text-decoration:underline}