:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 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var(--card-border);border-radius:16px;margin-bottom:24px;padding:20px}.user-card{text-align:center;flex-direction:column;align-items:center;display:flex}.user-info{align-items:center;gap:8px;margin-bottom:16px;display:flex}.user-info h2{margin:0;font-size:18px;font-weight:600}.balance-info{flex-direction:column;align-items:center;gap:4px;display:flex}.balance-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:13px}.balance-amount{color:var(--text-primary);font-size:32px;font-weight:700}.balance-amount small{color:var(--text-secondary);font-size:16px;font-weight:500}.balance-usdt{color:var(--success-color);background:#68c78c1a;border-radius:100px;margin-top:4px;padding:4px 12px;font-size:14px}.section-title{margin-bottom:16px}.section-title h3{margin:0 0 4px;font-size:18px;font-weight:600}.section-title p{color:var(--text-secondary);margin:0;font-size:13px}.mt-4{margin-top:16px}.mt-6{margin-top:32px}.packages-grid{flex-direction:column;gap:12px;display:flex}.package-card{background-color:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;flex-direction:column;gap:12px;padding:16px;display:flex}.package-header{justify-content:space-between;align-items:center;display:flex}.package-header h4{margin:0;font-size:16px;font-weight:600}.package-rate{color:var(--accent-color);background-color:var(--accent-bg);border-radius:6px;padding:4px 8px;font-size:12px;font-weight:500}.package-price{align-items:baseline;gap:8px;display:flex}.price-vnd{font-size:20px;font-weight:700}.price-usdt{color:var(--text-secondary);font-size:13px}.btn{cursor:pointer;box-sizing:border-box;border:none;border-radius:8px;width:100%;padding:12px;font-family:inherit;font-size:15px;font-weight:600;transition:all 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16px;font-size:14px}.canvas-bg{z-index:-1;pointer-events:none;width:100vw;height:100vh;position:fixed;top:0;left:0}.relative-container{z-index:1;position:relative}.pb-20{padding-bottom:80px}.bottom-nav{background-color:var(--card-bg);border-top:1px solid var(--card-border);width:100%;padding:8px 0;padding-bottom:calc(8px + env(safe-area-inset-bottom));z-index:100;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0}.nav-btn{color:var(--text-secondary);cursor:pointer;text-transform:uppercase;background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;padding:8px;font-size:11px;font-weight:500;transition:color .2s;display:flex}.nav-btn.active{color:var(--accent-color)}.nav-btn:hover{color:var(--text-primary)}.text-gray{color:var(--text-secondary)}.text-sm{font-size:13px}.mb-4{margin-bottom:16px}.deposit-box,.api-docs{border:1px solid var(--card-border);background-color:#0003;border-radius:8px;padding:16px}.deposit-box code,.api-docs code{color:var(--accent-color);word-break:break-all;font-family:monospace;display:block}.tab-content{animation:.3s ease-in-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.package-price .price-usdt{color:var(--text-primary);font-size:20px;font-weight:700}