:root {
            --su4j14-primary: #ff8c00;
            --su4j14-secondary: #2c3e50;
            --su4j14-accent: #3498db;
            --su4j14-bg: #f9fbfd;
            --su4j14-text: #333333;
            --su4j14-white: #ffffff;
            --su4j14-gray: #e0e6ed;
            --su4j14-gap: 8px;
            --su4j14-radius: 16px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--su4j14-bg);
            color: var(--su4j14-text);
            line-height: 1.7;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .su4j14-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Navigation */
        .su4j14-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
            border-bottom: 1px solid var(--su4j14-gray);
        }

        .su4j14-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            min-width: 0;
        }

        .su4j14-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .su4j14-logo img {
            height: 40px;
            display: block;
        }

        .su4j14-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            min-width: 0;
        }

        .su4j14-menu li {
            min-width: 0;
        }

        .su4j14-menu a {
            text-decoration: none;
            color: var(--su4j14-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s;
            position: relative;
        }

        .su4j14-menu a:hover, .su4j14-menu a.su4j14-active {
            color: var(--su4j14-primary);
        }

        .su4j14-menu a.su4j14-active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--su4j14-primary);
        }

        /* Hero Section */
        .su4j14-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #fff 0%, #f0f4f8 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .su4j14-hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .su4j14-hero h1 {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            color: var(--su4j14-secondary);
            line-height: 1.2;
            margin-bottom: 24px;
            font-weight: 800;
        }

        .su4j14-hero p {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: #666;
            margin-bottom: 40px;
        }

        /* Main Section: Failure Reasons */
        .su4j14-section {
            padding: 96px 0;
        }

        .su4j14-section-title {
            text-align: center;
            margin-bottom: 64px;
        }

        .su4j14-section-title h2 {
            font-size: 2.5rem;
            color: var(--su4j14-secondary);
            margin-bottom: 16px;
        }

        .su4j14-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .su4j14-card {
            background: var(--su4j14-white);
            padding: 40px;
            border-radius: var(--su4j14-radius);
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid rgba(0,0,0,0.05);
            min-width: 0;
        }

        .su4j14-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        .su4j14-card h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--su4j14-primary);
        }

        /* Tech Section */
        .su4j14-tech-section {
            background-color: var(--su4j14-secondary);
            color: var(--su4j14-white);
            border-radius: 40px;
            margin: 40px 0;
            padding: 80px 48px;
        }

        .su4j14-tech-item {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-bottom: 64px;
            align-items: center;
            min-width: 0;
        }

        .su4j14-tech-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .su4j14-tech-text {
            flex: 1 1 400px;
            min-width: 0;
        }

        .su4j14-tech-text h3 {
            font-size: 1.8rem;
            margin-bottom: 16px;
            color: var(--su4j14-primary);
        }

        .su4j14-tech-benefit {
            display: inline-block;
            margin-top: 16px;
            padding: 8px 16px;
            background: rgba(255,140,0,0.15);
            border-left: 4px solid var(--su4j14-primary);
            font-size: 0.9rem;
        }

        /* Workflow Section */
        .su4j14-workflow {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: space-between;
            min-width: 0;
        }

        .su4j14-step {
            flex: 1 1 300px;
            background: #fff;
            padding: 32px;
            border-radius: var(--su4j14-radius);
            position: relative;
            min-width: 0;
        }

        .su4j14-step-num {
            font-size: 3rem;
            font-weight: 900;
            color: var(--su4j14-gray);
            position: absolute;
            top: 10px;
            right: 20px;
            opacity: 0.5;
        }

        .su4j14-step h4 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--su4j14-secondary);
            position: relative;
        }

        /* Pricing Tiers */
        .su4j14-tier-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .su4j14-tier-card {
            background: #fff;
            padding: 40px;
            border-radius: var(--su4j14-radius);
            border: 2px solid transparent;
            transition: all 0.3s;
            min-width: 0;
        }

        .su4j14-tier-card.featured {
            border-color: var(--su4j14-primary);
            transform: scale(1.05);
        }

        .su4j14-tier-card h3 {
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        .su4j14-tier-user {
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-bottom: 24px;
            display: block;
        }

        .su4j14-features-list {
            list-style: none;
            margin-top: 24px;
        }

        .su4j14-features-list li {
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
        }

        .su4j14-features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--su4j14-primary);
            font-weight: bold;
        }

        /* Footer */
        .su4j14-footer {
            background: var(--su4j14-secondary);
            color: #bdc3c7;
            padding: 64px 0 32px;
            margin-top: 96px;
        }

        .su4j14-footer-top {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 48px;
            min-width: 0;
        }

        .su4j14-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .su4j14-footer-brand h2 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.8rem;
        }

        .su4j14-footer-copy {
            text-align: center;
            padding-top: 32px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .su4j14-nav {
                height: auto;
                padding: 16px 0;
            }
            .su4j14-menu {
                gap: 12px;
                margin-top: 16px;
                justify-content: center;
            }
            .su4j14-hero {
                padding-top: 140px;
            }
            .su4j14-tech-section {
                padding: 40px 24px;
            }
            .su4j14-tier-card.featured {
                transform: scale(1);
            }
        }