.library{max-width:1200px;margin:0 auto;padding:40px}.library-title{text-align:center;margin-bottom:50px}.bookshelf{background-color:#5b3a29;padding:40px}.shelf{border-bottom:20px solid #3d2418;flex-wrap:wrap;align-items:flex-end;gap:30px;padding:20px;display:flex}.book:hover{transform:translateY(-8px)}.book-cover{object-fit:cover;width:100%;height:260px;display:block}.book h2{margin:10px 0 5px;font-size:18px}.book p{margin:0}*{box-sizing:border-box}body{color:#2d2926;background:#f3efe6;min-width:320px;margin:0;font-family:Georgia,Times New Roman,serif}a{color:inherit;text-decoration:none}.library{min-height:100vh;padding:60px 40px 80px}.library-title{text-align:center;letter-spacing:2px;margin:0 0 50px;font-size:48px;font-weight:600}.bookshelf{background:#6b4630;border-radius:8px;max-width:1200px;margin:0 auto;padding:50px 40px 30px;box-shadow:0 20px 40px #0000002e,inset 0 0 30px #00000026}.shelf{border-bottom:24px solid #42291d;flex-wrap:wrap;align-items:flex-end;gap:40px;padding:20px 20px 0;display:flex;box-shadow:0 8px #2f1d14}.book{text-align:center;cursor:pointer;width:170px;transition:transform .2s,filter .2s}.book:hover{filter:brightness(1.05);transform:translateY(-12px)}.book-cover{object-fit:cover;border-radius:3px;width:170px;height:250px;display:block;box-shadow:4px 6px 10px #0000004d}.book h2{color:#f5eee3;margin:12px 0 5px;font-size:18px;font-weight:600}.book p{color:#d8c9ba;margin:0 0 20px;font-size:14px}.book-detail{max-width:1100px;min-height:100vh;margin:0 auto;padding:70px 30px}.book-detail>h1{margin-bottom:5px;font-size:42px}.book-detail>p{text-align:right;color:#766b63;margin:0 0 50px}.detail-cover{width:300px;height:auto;margin:0 auto 50px;display:block;box-shadow:4px 6px 12px #0003}.book-content{grid-template-columns:minmax(0,800px) 200px;align-items:start;gap:50px;display:grid}.book-detail article{background:#fffdf8;border-radius:4px;padding:50px;line-height:1.9;box-shadow:0 10px 30px #00000014}.book-detail article h1{margin-top:0;font-size:32px}.book-detail article h2{margin-top:45px;font-size:25px}.book-detail article p{margin:18px 0}.book-detail article strong{font-weight:700}.table-of-contents{background:#fffdf8;border-left:3px solid #6b4630;padding:20px;position:sticky;top:30px}.table-of-contents h2{margin:0 0 15px;font-size:22px}.table-of-contents ul{margin:0;padding:0;list-style:none}.table-of-contents li{margin:8px 0}.table-of-contents a{color:#4f4640;text-decoration:none}.table-of-contents a:hover{text-decoration:underline}.toc-level-3{padding-left:20px;font-size:14px}.book-detail article h2,.book-detail article h3{scroll-margin-top:30px}@media (width<=900px){.book-detail{padding:40px 20px}.book-content{display:block}.table-of-contents{margin-bottom:30px;position:static}.book-detail article{padding:30px 25px}.detail-cover{width:220px}}