:root{--bg-color: #1e1e1e;--surface-color: #252526;--surface-hover: #2a2d2e;--border-color: #3e3e42;--text-primary: #cccccc;--text-secondary: #858585;--accent-color: #007acc;--accent-hover: #0098ff;--danger-color: #f48771;--success-color: #89d185;--font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif}body,html{margin:0;padding:0;min-height:100%;background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);overflow-x:hidden}*{box-sizing:border-box}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:#424242;border-radius:5px;border:2px solid var(--bg-color)}::-webkit-scrollbar-thumb:hover{background:#4f4f4f}.glass-panel{background:#252526cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color);box-shadow:0 4px 6px #0000004d}button{cursor:pointer;border:none;font-family:inherit}.btn-primary{background-color:var(--accent-color);color:#fff;padding:8px 16px;border-radius:4px;transition:background-color .2s}.btn-primary:hover{background-color:var(--accent-hover)}.btn-icon{background:transparent;color:var(--text-primary);padding:6px;border-radius:4px}.btn-icon:hover{background-color:var(--surface-hover)}.btn-icon-label{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background-color:var(--surface-hover);color:var(--text-primary);border-radius:6px;transition:all .2s;position:relative;text-decoration:none}.btn-icon-label:hover{background-color:var(--accent-color);color:#fff}.btn-icon-label .material-symbols-outlined{font-size:20px}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:-35px;left:50%;transform:translate(-50%);background:#2d2d2df2;color:#fff;padding:5px 10px;border-radius:4px;font-size:.75rem;white-space:nowrap;opacity:0;visibility:hidden;transition:all .2s cubic-bezier(.4,0,.2,1);pointer-events:none;z-index:1000;box-shadow:0 4px 10px #0006;border:1px solid var(--border-color)}[data-tooltip]:hover:after{opacity:1;visibility:visible;bottom:-40px}.info-section{padding:60px 40px;background:var(--bg-color);color:var(--text-primary);max-width:1200px;margin:0 auto}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:50px}.info-card{background:var(--surface-color);padding:25px;border-radius:8px;border:1px solid var(--border-color)}.info-card h2{color:var(--accent-color);margin-top:0;font-size:1.5rem}.info-card p{color:var(--text-secondary);line-height:1.6}.content-text{max-width:800px;margin:0 auto}.content-text h3{font-size:1.8rem;margin-bottom:30px;text-align:center}.faq-item{margin-bottom:25px}.faq-item h4{color:var(--text-primary);margin-bottom:10px;font-size:1.1rem}.faq-item p{color:var(--text-secondary);line-height:1.5}.card-icon{font-size:2rem;color:var(--accent-color);margin-bottom:15px;display:block}.guide-section{margin-top:50px;padding:30px;background:#ffffff05;border-radius:12px;border:1px solid var(--border-color)}.guide-section h3{margin-top:0;text-align:left}.guide-section ol{color:var(--text-secondary);line-height:1.8;padding-left:20px}.guide-section li strong{color:var(--text-primary)}@media(max-width:768px){.info-grid{grid-template-columns:1fr}}@media(max-width:600px){.info-section{padding:40px 20px}}