*{margin:0;padding:0;box-sizing:border-box;}body{background:#fef9e7;font-family:'Segoe UI','Roboto',system-ui,-apple-system,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;padding:2rem 1rem;}.double-border-wrapper{max-width:1100px;width:100%;background:#ffffffdd;border:6px solid #f9d9b1;border-radius:48px 48px 32px 32px;box-shadow:0 20px 40px rgba(245,165,80,0.15);padding:12px;backdrop-filter:blur(2px);}.inner-card{background:#ffffff;border:4px solid #b7d7e8;border-radius:36px 36px 24px 24px;padding:2.5rem 2.8rem;box-shadow:inset 0 0 0 2px #fef3e0,0 8px 18px rgba(0,40,60,0.08);}.header-title{display:flex;align-items:center;gap:12px;margin-bottom:2rem;border-bottom:3px dashed #fad6b3;padding-bottom:1.2rem;}.header-title h1{font-size:2.4rem;font-weight:700;color:#2f5d7a;letter-spacing:-0.3px;background:linear-gradient(145deg,#3b7a9e,#1f4b66);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;}.header-title .badge{background:#fbcb9a;padding:0.3rem 1.2rem;border-radius:60px;font-size:1rem;font-weight:600;color:#2d4e64;border:2px solid #f7b27a;box-shadow:0 2px 0 #e09c64;}.subhead{display:flex;justify-content:space-between;flex-wrap:wrap;margin-bottom:2.2rem;color:#3f5f73;font-weight:500;background:#f6f9fc;padding:0.8rem 1.5rem;border-radius:60px;border:2px solid #daeaf3;}.subhead span:first-child::before{content:"📘 ";}h2{font-size:1.8rem;margin:2rem 0 1rem 0;color:#1f4b66;border-left:12px solid #f7c59f;padding-left:1rem;font-weight:600;}h3{font-size:1.3rem;margin:1.6rem 0 0.8rem 0;color:#2f5d7a;font-weight:600;display:flex;align-items:center;gap:8px;}p{line-height:1.7;color:#1f3b4a;margin:1rem 0;font-size:1.05rem;}ul,ol{padding-left:1.8rem;margin:0.8rem 0 1.2rem 0;}li{margin:0.5rem 0;line-height:1.6;color:#1f3b4a;}.elegant-table{width:100%;border-collapse:collapse;margin:1.8rem 0;border-radius:24px;overflow:hidden;box-shadow:0 6px 14px rgba(159,197,214,0.2);}.elegant-table th{background:#b7d7e8;color:#1f3b4a;font-weight:700;padding:14px 12px;font-size:1.05rem;border:2px solid #9bc1d6;}.elegant-table td{background:#fcf9f2;border:2px solid #d4e5ef;padding:12px 14px;color:#1f3b4a;}.elegant-table tr:last-child td{border-bottom:2px solid #b7d7e8;}pre{background:#f2f6fa;border:2px solid #cbdde9;border-radius:24px;padding:1.5rem 1.8rem;overflow-x:auto;font-size:0.95rem;font-family:'JetBrains Mono','Fira Code','Cascadia Code',monospace;box-shadow:inset 0 2px 6px rgba(0,0,0,0.02);margin:1.2rem 0;white-space:pre-wrap;word-break:break-word;color:#1a3a4a;}code{background:#eaf0f5;padding:0.2rem 0.6rem;border-radius:30px;font-size:0.9em;color:#1f4b66;}pre code{background:transparent;padding:0;border-radius:0;}.svg-container{display:flex;justify-content:center;margin:2rem 0 1.5rem 0;background:#fafcfe;border-radius:40px;padding:1.2rem 0.5rem;border:2px solid #daeaf3;}svg text{font-family:'Segoe UI',system-ui,sans-serif;}.verify-grid{display:flex;flex-wrap:wrap;gap:1.5rem;margin:1.8rem 0;}.verify-item{background:#f5faff;border:3px solid #b7d7e8;border-radius:32px;padding:1.2rem 1.8rem;flex:1 1 180px;box-shadow:0 4px 0 #cbdde9;}.verify-item .emoji-big{font-size:2.2rem;display:block;margin-bottom:0.3rem;}.verify-item strong{color:#1f4b66;}.footer-note{margin-top:3rem;padding-top:1.5rem;border-top:4px double #fad6b3;text-align:center;font-size:1.2rem;font-weight:600;color:#2f5d7a;letter-spacing:2px;}.footer-note span{background:#fce9d4;padding:0.2rem 2rem;border-radius:60px;border:2px solid #f7c59f;}@media (max-width:700px){.inner-card{padding:1.5rem 1.2rem;}.header-title h1{font-size:1.8rem;}.double-border-wrapper{padding:8px;}}