*{margin:0;padding:0;box-sizing:border-box;}body{background:#f9f2e7;font-family:'Segoe UI','PingFang SC',Roboto,'Helvetica Neue',sans-serif;padding:30px 20px;display:flex;justify-content:center;align-items:center;min-height:100vh;}.double-border-wrapper{max-width:1200px;width:100%;background:#ffffffdd;border:6px solid #fbc4ab;outline:4px solid #b2d8d8;outline-offset:-10px;border-radius:48px 16px 48px 16px;padding:28px 30px 20px 30px;box-shadow:0 20px 40px rgba(0,0,0,0.08),0 8px 16px rgba(250,180,140,0.2);transition:all 0.1s ease;background-color:#fffcf8;}.inner-card{border:2px dashed #f8d5c0;border-radius:32px 8px 32px 8px;padding:28px 30px 20px 30px;background:rgba(255,250,240,0.6);backdrop-filter:blur(1px);}.header-title{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px 20px;margin-bottom:24px;border-bottom:4px solid #fad5c0;padding-bottom:16px;}.header-title h1{font-size:2.6rem;font-weight:700;color:#3f5e5a;letter-spacing:2px;background:linear-gradient(145deg,#2f5e5a,#4f7a75);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:2px 2px 0 #f0dbd0;}.header-title .sub{font-size:1.2rem;background:#ffe6d5;padding:6px 18px;border-radius:40px;color:#3b5a4f;font-weight:500;border:2px solid #f5c1a7;box-shadow:0 2px 0 #dbb6a0;}.section{background:#ffffffd9;border-radius:28px 8px 28px 8px;padding:20px 24px;margin-bottom:28px;border:2px solid #eacbbc;box-shadow:0 6px 0 #e3cdc0;transition:0.2s;}.section h2{font-size:1.9rem;font-weight:600;color:#3b6b63;border-left:16px solid #fbc4ab;padding-left:18px;margin-bottom:20px;display:flex;align-items:center;gap:10px;}.section h2 small{font-size:1rem;font-weight:400;background:#f2e3da;padding:0 16px;border-radius:30px;color:#4f5f5a;}.section p{font-size:1.1rem;line-height:1.6;color:#2f403c;margin-bottom:16px;}.elegant-table{width:100%;border-collapse:separate;border-spacing:0 8px;margin:20px 0 10px;}.elegant-table th{background:#d9ece4;color:#1f4a42;font-weight:600;padding:14px 12px;border-radius:20px 8px 20px 8px;border:2px solid #b7d3c9;font-size:1.05rem;}.elegant-table td{background:#faf5ef;padding:14px 12px;border-radius:16px 4px 16px 4px;border:2px solid #e7d6cb;color:#2b4a43;font-weight:500;}.elegant-table tr:hover td{background:#f5ede5;border-color:#dbbcac;}.cool-list{list-style:none;padding-left:6px;display:flex;flex-wrap:wrap;gap:12px 20px;margin:16px 0;}.cool-list li{background:#f7eae2;padding:8px 22px 8px 18px;border-radius:40px 8px 40px 8px;border:2px solid #e7cdbe;font-weight:500;color:#2b554a;display:flex;align-items:center;gap:8px;box-shadow:0 3px 0 #dcc1b2;}.cool-list li::before{content:"✧";color:#d6977a;font-size:1.4rem;}.svg-container{display:flex;justify-content:center;margin:24px 0 10px;background:#fcf6f0;padding:20px 10px;border-radius:48px 12px 48px 12px;border:3px solid #e7cfbf;}svg text{font-family:'Segoe UI','PingFang SC',sans-serif;}pre{background:#2d3e3a;color:#f1efe6;padding:20px 24px;border-radius:28px 6px 28px 6px;border:3px solid #dbbfae;font-size:0.95rem;line-height:1.7;overflow-x:auto;white-space:pre-wrap;word-break:break-word;box-shadow:inset 0 0 0 2px #5b7a72;margin:20px 0;}pre code{font-family:'JetBrains Mono','Fira Code',monospace;color:#f3e9da;}.footer-note{margin-top:30px;text-align:center;font-size:1.2rem;font-weight:500;color:#4b6b62;border-top:4px solid #fad5c0;padding-top:22px;letter-spacing:4px;background:#fcf3ec;border-radius:0 0 28px 8px;padding-bottom:8px;}.footer-note span{background:#f7e1d4;padding:6px 32px;border-radius:40px;border:2px solid #dbb9a6;display:inline-block;}@media (max-width:680px){.double-border-wrapper{padding:16px;}.inner-card{padding:16px;}.header-title h1{font-size:2rem;}}