:root {
            --bg-primary: #0a0a0f;
            --bg-secondary: #12121a;
            --bg-tertiary: #1a1a25;
            --bg-card: #16161f;
            --text-primary: #ffffff;
            --text-secondary: #a1a1aa;
            --text-muted: #71717a;
            --accent-primary: #7c3aed;
            --accent-pink: #ec4899;
            --accent-cyan: #06b6d4;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-subtle: rgba(255, 255, 255, 0.04);
            --nav-bg: rgba(10, 10, 15, 0.8);
            --shadow: rgba(0, 0, 0, 0.5);
            --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-pink));
            --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
        }

        [data-theme="light"] {
            --bg-primary: #ffffff;
            --bg-secondary: #f8f9fa;
            --bg-tertiary: #f1f3f5;
            --bg-card: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a5568;
            --text-muted: #718096;
            --accent-primary: #7c3aed;
            --accent-pink: #ec4899;
            --accent-cyan: #06b6d4;
            --border-color: rgba(0, 0, 0, 0.1);
            --border-subtle: rgba(0, 0, 0, 0.08);
            --nav-bg: rgba(255, 255, 255, 0.9);
            --shadow: rgba(0, 0, 0, 0.1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Hero Section */
        .hero {
            padding: 160px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124, 58, 237, 0.3), transparent);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(124, 58, 237, 0.1);
            border: 1px solid rgba(124, 58, 237, 0.3);
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent-primary);
            margin-bottom: 24px;
        }

        .hero-badge i {
            font-size: 16px;
        }

        .hero h1 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 56px;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 24px;
            background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero h1 span {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 20px;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }

        /* Commission Table Section */
        .commission-section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .section-label {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(6, 182, 212, 0.1);
            border: 1px solid rgba(6, 182, 212, 0.3);
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }

        .section-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Commission Cards */
        .commission-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(240px, 320px));
            justify-content: center;
            gap: 24px;
            margin: 0 auto 48px;
        }

        .commission-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 36px 28px;
            text-align: center;
            transition: all 0.3s;
            position: relative;
        }

        .commission-card.active {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(236, 72, 153, 0.15));
            border-color: var(--accent-primary);
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(124, 58, 237, 0.2);
        }

        .commission-card.active::before {
            content: '基础';
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gradient-primary);
            color: white;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
        }

        .commission-percent {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 58px;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
        }

        .commission-card.active .commission-percent {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .commission-range {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .commission-count {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 8px 16px;
            background: var(--bg-tertiary);
            border-radius: 8px;
        }

        /* Example Calculation */
        .example-box {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 40px;
            margin-top: 48px;
        }

        .example-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 32px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .example-title i {
            color: var(--accent-cyan);
        }

        .example-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 24px;
        }

        .example-item {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            padding: 28px;
            text-align: center;
        }

        .example-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .example-value {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .example-value.highlight {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* How It Works */
        .how-it-works {
            padding: 80px 0;
            background: var(--bg-secondary);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 64px;
        }

        .step-card {
            text-align: center;
            position: relative;
        }

        .step-card:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 40px;
            right: -16px;
            width: 32px;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-primary), transparent);
        }

        .step-number {
            width: 80px;
            height: 80px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 32px;
            font-weight: 800;
            color: white;
        }

        .step-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .step-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Benefits */
        .benefits-section {
            padding: 80px 0;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .benefit-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            padding: 32px;
            display: flex;
            gap: 20px;
            transition: all 0.3s;
        }

        .benefit-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-4px);
        }

        .benefit-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(236, 72, 153, 0.2));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .benefit-icon i {
            font-size: 24px;
            color: var(--accent-primary);
        }

        .hero-badge i,
        .example-title i {
            font-size: 16px;
            color: var(--accent-cyan);
        }

        .step-number i {
            font-size: 24px;
            color: white;
        }

        .cta .btn i {
            font-size: 18px;
        }

        .benefit-content h3 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .benefit-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            padding: 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-bg {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 60% 40% at 50% 100%, rgba(124, 58, 237, 0.2), transparent);
            pointer-events: none;
        }

        .cta-box {
            position: relative;
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 32px;
            padding: 80px 60px;
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 40px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-desc {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 40px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(124, 58, 237, 0.35);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
        }

        .btn-secondary:hover {
            background: var(--bg-tertiary);
        }

        .btn i {
            font-size: 18px;
        }

        /* Footer */
        .footer {
            padding: 48px 0;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 24px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }

        .footer-logo span {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 600;
            font-size: 16px;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }

        .footer-links li a:hover {
            color: var(--text-primary);
        }

        .footer-copy {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .commission-grid {
                grid-template-columns: repeat(2, minmax(220px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 36px;
            }

            .hero-desc {
                font-size: 16px;
            }

            .section-title {
                font-size: 32px;
            }

            .commission-grid {
                grid-template-columns: 1fr;
                max-width: 360px;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .step-card:not(:last-child)::after {
                display: none;
            }

            .benefits-grid {
                grid-template-columns: 1fr;
            }

            .example-grid {
                grid-template-columns: 1fr;
            }

            .cta-box {
                padding: 48px 24px;
            }

            .cta-title {
                font-size: 28px;
            }
        }

        @media (max-width: 480px) {
            .commission-grid {
                grid-template-columns: 1fr;
            }

            .commission-card.active {
                transform: none;
            }
        }
    

.hero-actions-inline {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.example-label-spaced {
    margin-top: 8px;
}