:root {
            --solution-card-hover: rgba(22, 93, 255, 0.05);
        }

        /* Hero Section */
        .solutions-hero {
            position: relative;
            padding: 100px 0 120px;
            overflow: hidden;
            min-height: 480px;
        }
        .solutions-hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('../images/idx-hero-industrial.webp') center/cover no-repeat;
            opacity: 0.22;
        }
        .solutions-hero::after {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(135deg, rgba(12,30,58,0.92) 0%, rgba(26,54,93,0.88) 100%);
            z-index: 0;
        }
        .solutions-hero .container {
            position: relative;
            z-index: 1;
        }
        .solutions-hero h1 {
            font-size: 48px;
            color: white;
            margin-bottom: 20px;
            font-weight: 700;
            line-height: 1.2;
            min-height: 58px;
        }
        .solutions-hero p {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 40px;
            max-width: 800px;
            line-height: 1.6;
            min-height: 64px;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 60px;
            min-height: 180px;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            backdrop-filter: blur(10px);
            transition: transform 0.3s ease, background 0.3s ease;
            min-height: 120px;
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .stat-value {
            font-size: 48px;
            font-weight: 700;
            color: white;
            margin-bottom: 8px;
            line-height: 1.1;
            min-height: 1.1em;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }

        /* Solutions Grid */
        .solutions-grid {
            padding: 80px 0;
            min-height: 800px;
        }
        .solutions-grid h2 {
            font-size: 32px;
            text-align: center;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .solutions-grid p.subtitle {
            text-align: center;
            color: var(--text-secondary);
            margin-bottom: 60px;
            font-size: 18px;
        }
        .solutions-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .solution-card {
            background: var(--bg-primary);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 1px 2px rgba(12,30,58,0.04);
            transition: all 0.2s ease;
            cursor: pointer;
            border: 1px solid var(--border-color);
            position: relative;
        }
        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity 0.2s;
            z-index: 1;
        }
        .solution-card:hover::before { opacity: 1; }
        .solution-card:hover {
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(12,30,58,0.08), 0 1px 3px rgba(12,30,58,0.04);
            transform: translateY(-2px);
        }
        .solution-image-wrapper {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .solution-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .solution-card:hover .solution-image-wrapper img {
            transform: scale(1.05);
        }
        .solution-image-overlay {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(255, 255, 255, 0.95);
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 11px;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .solution-card-content {
            padding: 28px;
        }
        .solution-card-title {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .solution-card-desc {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 18px;
            font-size: 14px;
        }
        .solution-features {
            list-style: none;
            padding: 0;
            margin-bottom: 22px;
        }
        .solution-features li {
            padding: 6px 0;
            color: var(--text-secondary);
            padding-left: 22px;
            position: relative;
            font-size: 13px;
        }
        .solution-features li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
        }
        .solution-card-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 600;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .solution-card-btn:hover {
            color: var(--accent-hover);
        }
        .solution-card-btn:hover svg {
            transform: translateX(3px);
        }
        .solution-card-btn svg {
            width: 16px;
            height: 16px;
            transition: transform 0.2s ease;
        }

        /* Workflow Section */
        .workflow-section {
            background: var(--bg-secondary);
            padding: 80px 0;
        }
        .workflow-section h2 {
            font-size: 32px;
            text-align: center;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .workflow-section p.subtitle {
            text-align: center;
            color: var(--text-secondary);
            margin-bottom: 60px;
            font-size: 18px;
        }
        .workflow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .workflow-step {
            text-align: center;
            position: relative;
        }
        .workflow-step::after {
            content: '';
            position: absolute;
            top: 40px;
            left: calc(50% + 50px);
            width: calc(100% - 40px);
            height: 2px;
            background: var(--border-light);
        }
        .workflow-step:last-child::after {
            display: none;
        }
        .workflow-number {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 700;
            margin: 0 auto 20px;
            position: relative;
            z-index: 1;
        }
        .workflow-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .workflow-desc {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
        }

        /* Technologies Section */
        .tech-section {
            padding: 80px 0;
        }
        .tech-section h2 {
            font-size: 32px;
            text-align: center;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .tech-section p.subtitle {
            text-align: center;
            color: var(--text-secondary);
            margin-bottom: 60px;
            font-size: 18px;
        }
        .tech-icons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .tech-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: white;
            border: 1px solid var(--border-light);
            border-radius: 24px;
            transition: all 0.2s ease;
        }
        .tech-item:hover {
            border-color: var(--accent);
            box-shadow: 0 4px 12px rgba(21,101,232,0.1);
        }
        .tech-item svg {
            width: 20px;
            height: 20px;
            color: var(--accent);
            flex-shrink: 0;
        }
        .tech-item span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        /* Case Studies Section */
        .case-section {
            background: var(--bg-secondary);
            padding: 80px 0;
        }
        .case-section h2 {
            font-size: 32px;
            text-align: center;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .case-section p.subtitle {
            text-align: center;
            color: var(--text-secondary);
            margin-bottom: 60px;
            font-size: 18px;
        }
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }
        .case-card {
            background: var(--bg-primary);
            border-radius: 8px;
            padding: 28px;
            box-shadow: 0 1px 2px rgba(12,30,58,0.04);
            border: 1px solid var(--border-color);
            transition: all 0.2s ease;
            position: relative;
        }
        .case-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity 0.2s;
        }
        .case-card:hover::before { opacity: 1; }
        .case-card:hover {
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(12,30,58,0.08), 0 1px 3px rgba(12,30,58,0.04);
            transform: translateY(-2px);
        }
        .case-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 18px;
        }
        .case-icon {
            width: 48px;
            height: 48px;
            background: var(--bg-secondary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }
        .case-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .case-info .case-industry {
            font-size: 12px;
            color: var(--text-tertiary);
            background: var(--bg-secondary);
            padding: 2px 8px;
            border-radius: 4px;
            display: inline-block;
        }
        .case-desc {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .case-metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }
        .case-metric {
            text-align: center;
        }
        .case-metric-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
        }
        .case-metric-label {
            font-size: 10px;
            color: var(--text-tertiary);
            margin-top: 3px;
        }

        /* Testimonials Section */
        .testimonials-section {
            padding: 80px 0;
        }
        .testimonials-section h2 {
            font-size: 32px;
            text-align: center;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .testimonials-section p.subtitle {
            text-align: center;
            color: var(--text-secondary);
            margin-bottom: 60px;
            font-size: 18px;
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .testimonial-card {
            background: white;
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .testimonial-quote {
            font-size: 48px;
            color: var(--accent);
            opacity: 0.15;
            position: absolute;
            top: 20px;
            left: 20px;
            font-family: serif;
        }
        .testimonial-text {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 24px;
            padding-left: 10px;
            position: relative;
            z-index: 1;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }
        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            font-weight: 600;
        }
        .author-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .author-info p {
            font-size: 13px;
            color: var(--text-tertiary);
        }

        /* Benefits Section */
        .benefits-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            padding: 80px 0;
            color: white;
        }
        .benefits-section h2 {
            font-size: 32px;
            text-align: center;
            margin-bottom: 16px;
            color: white;
        }
        .benefits-section p.subtitle {
            text-align: center;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 60px;
            font-size: 18px;
        }
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        .benefit-item {
            text-align: center;
            transition: transform 0.3s ease;
        }
        .benefit-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 16px;
        }
        .benefit-icon {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 36px;
            transition: background 0.3s ease;
        }
        .benefit-item:hover .benefit-icon {
            background: rgba(255, 255, 255, 0.25);
        }
        .benefit-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .benefit-desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 0;
            text-align: center;
            color: white;
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
        }
        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 40px;
            margin-bottom: 20px;
            color: #ffffff;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 40px;
            font-size: 18px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-buttons .btn {
            padding: 16px 40px;
            font-size: 16px;
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .solutions-hero h1 {
                font-size: 36px;
            }
            .solutions-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 992px) {
            .solutions-hero h1 {
                font-size: 36px;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .workflow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .workflow-step::after {
                display: none;
            }
            .tech-icons {
                gap: 8px;
            }
            .tech-item {
                padding: 8px 14px;
            }
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .solutions-hero {
                padding: 60px 0 80px;
                min-height: auto;
            }
            .solutions-hero h1 {
                font-size: 28px;
            }
            .solutions-hero p {
                font-size: 16px;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
                min-height: auto;
            }
            .stat-value {
                font-size: 36px;
            }
            .solutions-cards {
                grid-template-columns: 1fr;
            }
            .workflow-steps {
                grid-template-columns: 1fr;
            }
            .tech-icons {
                gap: 8px;
            }
            .tech-item {
                padding: 6px 12px;
                font-size: 12px;
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .cta-content h2 {
                font-size: 28px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn {
                width: 100%;
                max-width: 300px;
            }
        }