*{margin:0;padding:0;box-sizing:border-box;}body{background:#fef9e7;font-family:'Segoe UI','PingFang SC',Roboto,'Helvetica Neue',sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;padding:2rem 1rem;}.double-frame{max-width:1200px;width:100%;background:#ffffffdd;border:4px solid #f7c948;border-radius:40px 40px 30px 30px;padding:12px;box-shadow:0 20px 40px rgba(247,201,72,0.25);backdrop-filter:blur(2px);transition:all 0.2s;}.inner-card{background:#fffcf0;border:4px solid #f5a623;border-radius:30px 30px 20px 20px;padding:2.5rem 2.8rem;box-shadow:inset 0 0 0 2px #ffeab3;}.header{margin-bottom:2.5rem;border-bottom:3px dashed #f7c948;padding-bottom:1.2rem;}.header h1{font-size:2.6rem;font-weight:700;color:#b45f06;letter-spacing:1px;display:flex;align-items:center;gap:12px;}.header h1 small{font-size:1.2rem;font-weight:400;color:#e07c2e;background:#fef0d5;padding:0.2rem 1rem;border-radius:40px;margin-left:0.5rem;}.subhead{display:flex;justify-content:space-between;align-items:center;margin-top:8px;color:#a15813;font-weight:500;}.subhead .tag{background:#f7d98c;padding:0.2rem 1.2rem;border-radius:30px;font-size:0.9rem;color:#5d3a0b;}section{margin-bottom:2.8rem;}h2{font-size:1.9rem;font-weight:600;color:#b45f06;border-left:12px solid #f7c948;padding-left:1rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:10px;}h2 i{font-size:1.8rem;font-style:normal;}h3{font-size:1.4rem;font-weight:600;color:#c16f1a;margin:1.5rem 0 0.8rem 0;padding-bottom:0.3rem;border-bottom:2px dotted #f7d98c;}p{font-size:1.05rem;line-height:1.7;color:#3f2c0e;margin-bottom:1rem;}ul,ol{margin:0.8rem 0 1.2rem 1.8rem;color:#3f2c0e;}li{margin-bottom:0.4rem;font-size:1.02rem;}strong{color:#b45f06;}code{background:#f7eedb;padding:0.2rem 0.6rem;border-radius:12px;font-family:'JetBrains Mono','Fira Code',monospace;font-size:0.9rem;color:#7a4a0e;}pre{background:#2d2416;color:#f7e9d4;padding:1.5rem 1.8rem;border-radius:28px;font-size:0.95rem;line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-word;border:2px solid #f7c948;box-shadow:inset 0 0 0 2px #5d3a0b;margin:1.2rem 0;font-family:'JetBrains Mono','Fira Code',monospace;}pre code{background:transparent;padding:0;color:inherit;border-radius:0;}.table-wrap{overflow-x:auto;margin:1.5rem 0;border-radius:24px;border:2px solid #f5a623;background:#fff9ec;}table{width:100%;border-collapse:collapse;font-size:1rem;}th{background:#f7c948;color:#3f2c0e;font-weight:600;padding:0.9rem 1.2rem;text-align:left;border-bottom:3px solid #e5a517;}td{padding:0.8rem 1.2rem;border-bottom:1px solid #f5d99b;color:#3f2c0e;}tr:last-child td{border-bottom:none;}.highlight-row{background:#fef3d9;}.svg-container{display:flex;justify-content:center;margin:2rem 0 1.5rem;background:#fffcf0;padding:1.2rem;border-radius:40px;border:2px solid #f7c948;}svg text{font-family:'Segoe UI','PingFang SC',sans-serif;}.footer-note{margin-top:3rem;text-align:center;font-size:1.2rem;font-weight:500;color:#b45f06;border-top:3px double #f7c948;padding-top:1.8rem;letter-spacing:2px;}.footer-note span{background:#f7d98c;padding:0.2rem 2rem;border-radius:40px;}@media (max-width:700px){.inner-card{padding:1.5rem 1.2rem;}.header h1{font-size:1.8rem;flex-wrap:wrap;}h2{font-size:1.5rem;}pre{font-size:0.8rem;padding:1rem;}}