@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--bg-primary: #09090b;--bg-secondary: #0f0f12;--bg-card: #131316;--bg-elevated: #1a1a1f;--bg-hover: #1e1e24;--bg-surface: #16161a;--accent: #22c55e;--accent-hover: #16a34a;--accent-muted: rgba(34, 197, 94, .12);--accent-border: rgba(34, 197, 94, .25);--accent-glow: rgba(34, 197, 94, .08);--secondary: #f59e0b;--secondary-muted: rgba(245, 158, 11, .12);--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #52525b;--text-accent: #4ade80;--border: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .15);--danger: #ef4444;--warning: #f59e0b;--gold: #fbbf24;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--section-padding: 120px 0;--container-max: 1140px;--container-padding: 0 24px;--ease-out: cubic-bezier(.16, 1, .3, 1);--transition-fast: .15s var(--ease-out);--transition-normal: .3s var(--ease-out);--transition-slow: .6s var(--ease-out);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 40px rgba(34, 197, 94, .06);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}img{max-width:100%;display:block}.container{max-width:var(--container-max);margin:0 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var(--transition-normal)}.glass-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow-md)}.text-accent{color:var(--text-accent)}.text-gradient{background:linear-gradient(135deg,#22c55e,#4ade80);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-accent{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;background:var(--accent);color:#000;font-size:15px;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-normal)}.btn-accent:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 20px #22c55e40}.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;background:transparent;color:var(--text-primary);font-size:15px;font-weight:500;border:1px solid var(--border-light);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-normal)}.btn-outline:hover{border-color:var(--text-secondary);background:#ffffff08}.section-divider{width:100%;height:1px;background:linear-gradient(90deg,transparent 0%,var(--border-light) 50%,transparent 100%);margin:0 auto}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}.fade-in.visible{opacity:1;transform:translateY(0)}@media(max-width:768px){:root{--section-padding: 80px 0}.section-title{font-size:28px}.section-subtitle{font-size:15px;margin-bottom:48px}}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 24px;height:64px;display:flex;align-items:center;background:#09090bcc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.navbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%}.navbar-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em;text-decoration:none}.logo-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;font-size:16px}.logo-text{font-weight:700}.navbar-links{display:flex;align-items:center;gap:4px}.nav-link{display:flex;align-items:center;gap:4px;padding:6px 14px;font-size:14px;font-weight:450;color:var(--text-secondary);border-radius:var(--radius-sm);transition:color var(--transition-fast),background var(--transition-fast);cursor:pointer}.nav-link:hover{color:var(--text-primary);background:#ffffff0a}.navbar-actions{display:flex;align-items:center;gap:6px}.lang-btn{font-size:13px!important;color:var(--text-secondary)!important;font-weight:500!important;padding:4px 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var(--border-light)!important;border-radius:var(--radius-sm)!important}.hero-btn-secondary:hover{border-color:var(--text-secondary)!important;background:#ffffff08!important}.hero-trust{display:flex;align-items:center;gap:24px}.trust-item{display:flex;align-items:center;gap:8px}.trust-number{font-size:20px;font-weight:800;color:var(--text-primary);letter-spacing:-.02em}.trust-label{font-size:13px;color:var(--text-muted);font-weight:450}.trust-divider{width:1px;height:28px;background:var(--border-light)}.hero-preview{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.preview-header{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--bg-elevated);border-bottom:1px solid var(--border)}.preview-dots{display:flex;gap:6px}.dot{width:10px;height:10px;border-radius:50%}.dot-red{background:#ef4444}.dot-yellow{background:#f59e0b}.dot-green{background:#22c55e}.preview-title{font-size:12px;color:var(--text-muted);font-weight:450}.preview-ribbon{display:flex;border-bottom:1px solid var(--border)}.ribbon-tab{padding:10px 18px;font-size:13px;color:var(--text-muted);border-bottom:2px solid transparent;cursor:default;font-weight:450}.ribbon-tab.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--accent-glow)}.preview-toolbar{display:flex;gap:8px;padding:12px 18px;border-bottom:1px solid var(--border);flex-wrap:wrap}.tool-btn{padding:5px 12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:6px;font-size:11px;font-weight:600;color:var(--text-secondary);letter-spacing:.01em}.tool-btn.active{background:var(--accent-muted);border-color:var(--accent-border);color:var(--accent)}.preview-grid{padding:0}.grid-row{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--border)}.grid-row:last-child{border-bottom:none}.grid-row span{padding:10px 18px;font-size:13px;color:var(--text-secondary);border-right:1px solid var(--border);font-weight:400}.grid-row span:last-child{border-right:none}.grid-header span{background:var(--bg-elevated);font-weight:600;color:var(--text-muted);text-align:center;padding:8px;font-size:11px;letter-spacing:.05em}.formula{color:var(--accent)!important;font-family:JetBrains Mono,Consolas,monospace;font-size:12px!important}@media(max-width:968px){.hero-inner{grid-template-columns:1fr;text-align:center}.hero-title{font-size:40px}.hero-subtitle{margin:0 auto 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var(--transition-normal)}.feature-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow-md)}.feature-icon{font-size:28px;line-height:1}.feature-name{font-size:16px;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}.feature-desc{font-size:14px;color:var(--text-secondary);line-height:1.6;flex:1}.feature-count{font-size:12px;font-weight:600;letter-spacing:.03em;opacity:.8}@media(max-width:768px){.feature-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}}.how-it-works{background:var(--bg-primary)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}.steps-grid:before{content:"";position:absolute;top:44px;left:calc(16.67% + 24px);right:calc(16.67% + 24px);height:1px;background:linear-gradient(90deg,var(--border-light),var(--accent-border),var(--border-light))}.step-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 16px;position:relative}.step-number{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:16px}.step-icon-wrap{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--accent-muted);border:1px solid var(--accent-border);border-radius:var(--radius-md);font-size:22px;color:var(--accent);margin-bottom:20px;position:relative;z-index:1}.step-title{font-size:18px;font-weight:600;margin-bottom:10px;letter-spacing:-.01em}.step-desc{font-size:14px;color:var(--text-secondary);line-height:1.7;max-width:280px}.step-connector{display:none}@media(max-width:768px){.steps-grid{grid-template-columns:1fr;gap:40px}.steps-grid:before{display:none}}.pricing-section{background:var(--bg-secondary)}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 32px;transition:border-color var(--transition-normal),transform var(--transition-normal),box-shadow var(--transition-normal);position:relative}.pricing-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow-md)}.pricing-card.highlight{border-color:var(--accent-border);background:linear-gradient(180deg,rgba(34,197,94,.04) 0%,var(--bg-card) 40%)}.pricing-card.highlight:hover{border-color:var(--accent);box-shadow:0 8px 32px #22c55e1a}.pricing-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);padding:4px 16px;background:var(--accent);color:#000;font-size:12px;font-weight:700;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.pricing-header{margin-bottom:28px}.pricing-name{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.pricing-tokens{font-size:13px;color:var(--text-muted);font-weight:450}.pricing-price{display:flex;align-items:baseline;gap:8px;margin-bottom:4px}.price-main{font-size:40px;font-weight:800;color:var(--text-primary);letter-spacing:-.03em;line-height:1}.price-sub{font-size:14px;color:var(--text-muted);font-weight:400}.pricing-save{font-size:12px;font-weight:600;color:var(--accent);margin-top:4px}.pricing-features{list-style:none;margin:24px 0;display:flex;flex-direction:column;gap:12px}.pricing-features li{font-size:14px;color:var(--text-secondary);display:flex;align-items:center;gap:10px;line-height:1.5}.pricing-features li 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button.active{background:var(--accent-muted);border-color:var(--accent-border);color:var(--accent)}@media(max-width:968px){.pricing-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}}.testimonials{background:var(--bg-primary)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.testimonial-card{padding:28px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);transition:border-color var(--transition-normal)}.testimonial-card:hover{border-color:var(--border-light)}.testimonial-stars{display:flex;gap:2px;margin-bottom:16px}.star{color:var(--gold);font-size:14px}.testimonial-text{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:20px;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--border)}.author-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent-muted);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.author-name{font-size:14px;font-weight:600;color:var(--text-primary)}.author-role{font-size:12px;color:var(--text-muted);font-weight:450}.cta-section{text-align:center;padding:80px 0 0;margin-top:40px;border-top:1px solid var(--border)}.cta-title{font-size:32px;font-weight:700;margin-bottom:12px;letter-spacing:-.02em}.cta-title 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solid;border-radius:var(--radius-md);margin-bottom:40px}.module-header-icon{font-size:48px;width:80px;height:80px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;border:1px solid;flex-shrink:0}.module-title{font-size:32px;font-weight:900;margin-bottom:8px;display:flex;align-items:center}.module-longdesc{font-size:16px;color:var(--text-secondary);line-height:1.7;max-width:700px}.features-list-title{font-size:20px;font-weight:700;margin-bottom:20px;color:var(--text-secondary)}.features-list-grid{display:flex;flex-direction:column;gap:12px}.feature-list-card{display:flex;align-items:center;gap:16px;padding:20px 24px;transition:all var(--transition-fast)}.feature-list-card:hover{border-color:var(--accent);transform:translate(4px)}.feature-list-icon{font-size:28px;width:52px;height:52px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.feature-list-info{flex:1}.feature-list-info h3{font-size:16px;font-weight:700;margin-bottom:4px}.feature-list-info p{font-size:14px;color:var(--text-muted);margin:0}.feature-examples-count{font-size:12px;color:var(--accent-light);margin-top:4px;display:inline-block}.feature-arrow{color:var(--text-muted);font-size:14px;transition:transform var(--transition-fast)}.feature-list-card:hover .feature-arrow{transform:translate(4px);color:var(--accent-light)}.back-to-features{display:inline-flex;align-items:center;gap:8px;background:none;border:1px solid var(--border);color:var(--text-secondary);padding:8px 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;margin-bottom:24px;transition:all var(--transition-fast)}.back-to-features:hover{border-color:var(--accent);color:var(--accent-light)}.feature-detail-header{display:flex;align-items:center;gap:16px;margin-bottom:32px}.feature-detail-icon{font-size:36px;width:64px;height:64px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.feature-detail-title{font-size:28px;font-weight:800;margin-bottom:4px}.feature-detail-desc{font-size:15px;color:var(--text-muted)}.examples-list{display:flex;flex-direction:column;gap:24px}.example-card{padding:28px 32px}.example-header{margin-bottom:20px}.example-number{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--accent-light);letter-spacing:1px;margin-bottom:8px;display:block}.example-title{font-size:20px;font-weight:700}.example-input{margin-bottom:20px}.input-label{font-size:12px;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin-bottom:8px;display:block}.input-data{display:block;background:linear-gradient(135deg,#3498db14,#3498db08);border:1px solid rgba(52,152,219,.25);border-left:3px solid #3498db;border-radius:var(--radius-sm);padding:14px 18px;font-family:JetBrains Mono,Fira Code,monospace;font-size:13px;color:var(--text-secondary);line-height:1.7;white-space:pre-wrap;word-break:break-word;overflow-x:auto;margin:0}.example-formula{margin-bottom:20px}.formula-label,.desc-label,.steps-label{font-size:12px;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin-bottom:8px;display:block}.formula-code{display:block;background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:14px 18px;font-family:JetBrains Mono,Fira Code,monospace;font-size:14px;color:var(--accent-light);overflow-x:auto;white-space:pre-wrap;word-break:break-word}.example-description{margin-bottom:20px}.example-description p{font-size:15px;color:var(--text-secondary);line-height:1.7}.steps-list{padding-left:20px;margin:0}.steps-list li{font-size:14px;color:var(--text-secondary);line-height:1.8;padding:4px 0}.steps-list li::marker{color:var(--accent-light);font-weight:700}.example-result{margin-top:20px;padding-top:20px;border-top:1px dashed var(--border-light)}.result-label{font-size:12px;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin-bottom:8px;display:block}.result-output{display:block;background:linear-gradient(135deg,#21734614,#21734608);border:1px solid rgba(33,115,70,.25);border-left:3px solid var(--accent);border-radius:var(--radius-sm);padding:14px 18px;font-family:JetBrains Mono,Fira Code,monospace;font-size:13px;color:var(--text-primary);line-height:1.8;white-space:pre-wrap;word-break:break-word;overflow-x:auto;margin:0}.module-nav-footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--border);margin-bottom:48px}.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-muted);font-size:14px;transition:color var(--transition-fast)}.back-link:hover{color:var(--accent-light)}@media(max-width:768px){.module-header{flex-direction:column;padding:24px}.module-title{font-size:24px;flex-wrap:wrap}.feature-detail-header{flex-direction:column;align-items:flex-start}.example-card{padding:20px}.formula-code{font-size:12px;padding:12px}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a0a0a,#1a2a1a,#0a0a0a);padding:20px}.auth-card{width:100%;max-width:420px;background:#1e1e1ee6!important;border:1px solid rgba(33,115,70,.3)!important;border-radius:16px!important;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:16px!important}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{font-size:48px;display:block;margin-bottom:12px}.auth-submit-btn{height:44px!important;font-weight:600!important;font-size:15px!important;background:linear-gradient(135deg,#217346,#2d9a5c)!important;border:none!important;border-radius:8px!important}.auth-submit-btn:hover{background:linear-gradient(135deg,#2d9a5c,#3ab86a)!important;transform:translateY(-1px);box-shadow:0 4px 15px #21734666}.auth-footer{text-align:center}.auth-link{color:#2d9a5c!important;font-weight:600}.auth-link:hover{color:#3ab86a!important}.auth-card .ant-input-affix-wrapper{background:#141414cc!important;border:1px solid #333!important;border-radius:8px!important}.auth-card .ant-input-affix-wrapper:hover,.auth-card .ant-input-affix-wrapper:focus-within{border-color:#217346!important;box-shadow:0 0 0 2px #21734633!important}.auth-card .ant-input{background:transparent!important;color:#fff!important}.auth-card .ant-input-prefix{color:#666!important;margin-right:8px!important}.dashboard-page{min-height:calc(100vh - 60px);background:linear-gradient(180deg,#0a0a0a,#0f1a0f);padding:100px 20px 60px}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;flex-wrap:wrap;gap:16px}.buy-more-btn{height:44px!important;font-weight:600!important;background:linear-gradient(135deg,#217346,#2d9a5c)!important;border:none!important;border-radius:8px!important}.buy-more-btn:hover{background:linear-gradient(135deg,#2d9a5c,#3ab86a)!important;transform:translateY(-1px);box-shadow:0 4px 15px #21734666}.stat-card{background:#1e1e1ee6!important;border:1px solid #2a2a2a!important;border-radius:12px!important}.credit-bar{width:100%;height:8px;background:#1a1a1a;border-radius:4px;margin-top:12px;overflow:hidden}.credit-bar-fill{height:100%;background:linear-gradient(90deg,#217346,#2d9a5c);border-radius:4px;transition:width .5s ease}.dashboard-section{background:#1e1e1ee6!important;border:1px solid #2a2a2a!important;border-radius:12px!important}