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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            color: #333;
            line-height: 1.6;
            background-color: #f8f9fa;
        }

        /* ===== Header & Navigation ===== */
        .p9kq-header {
            background-color: #fff;
            border-bottom: 1px solid #e5e7eb;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }

        .p9kq-nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            position: relative;
        }

        .p9kq-logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .p9kq-logo img {
            height: 40px;
            width: auto;
        }

        .p9kq-menu-toggle {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
            gap: 5px;
        }

        .p9kq-menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: #333;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .p9kq-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .p9kq-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .p9kq-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        .p9kq-nav-menu {
            display: flex;
            align-items: center;
            gap: 40px;
            list-style: none;
        }

        .p9kq-nav-menu a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: 16px;
            transition: color 0.3s ease;
            position: relative;
        }

        .p9kq-nav-menu a:hover {
            color: #0088cc;
        }

        .p9kq-nav-menu a.active {
            color: #0088cc;
        }

        .p9kq-nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            right: 0;
            height: 3px;
            background-color: #0088cc;
            border-radius: 2px;
        }

        .p9kq-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        .p9kq-nav-overlay.active {
            display: block;
        }

        /* ===== Feature Header Section ===== */
        .p9kq-feature-header {
            background: linear-gradient(135deg, #0088cc 0%, #005fa3 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
        }

        .p9kq-feature-header-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .p9kq-feature-header h1 {
            font-size: 42px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .p9kq-feature-header p {
            font-size: 18px;
            opacity: 0.95;
            line-height: 1.8;
        }

        .p9kq-breadcrumb {
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px 20px;
            font-size: 14px;
            color: #666;
        }

        .p9kq-breadcrumb a {
            color: #0088cc;
            text-decoration: none;
            margin: 0 5px;
        }

        /* ===== Features Grid ===== */
        .p9kq-features-section {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }

        .p9kq-section-title {
            font-size: 32px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 15px;
            color: #222;
        }

        .p9kq-section-subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 50px;
            font-size: 16px;
            line-height: 1.6;
        }

        .p9kq-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }

        .p9kq-feature-card {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            border: 1px solid #f0f0f0;
        }

        .p9kq-feature-card:hover {
            box-shadow: 0 8px 24px rgba(0,0,0,0.12);
            transform: translateY(-5px);
        }

        .p9kq-feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .p9kq-feature-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: #222;
            font-weight: 600;
        }

        .p9kq-feature-card p {
            color: #666;
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== Products Section ===== */
        .p9kq-products-section {
            background: #f8f9fa;
            padding: 60px 20px;
            margin: 60px 0;
        }

        .p9kq-products-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .p9kq-products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .p9kq-product-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }

        .p9kq-product-card:hover {
            box-shadow: 0 8px 24px rgba(0,0,0,0.12);
            transform: translateY(-3px);
        }

        .p9kq-product-header {
            background: linear-gradient(135deg, #0088cc 0%, #005fa3 100%);
            color: white;
            padding: 25px;
        }

        .p9kq-product-name {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .p9kq-product-highlight {
            background-color: rgba(255,255,255,0.2);
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 13px;
            width: fit-content;
            margin-top: 10px;
        }

        .p9kq-product-content {
            padding: 25px;
        }

        .p9kq-product-content p {
            color: #666;
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== Scenarios Section ===== */
        .p9kq-scenarios-section {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }

        .p9kq-scenarios-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 50px;
        }

        .p9kq-scenario-card {
            background: white;
            border-radius: 12px;
            padding: 30px;
            border-left: 4px solid #0088cc;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }

        .p9kq-scenario-card:hover {
            box-shadow: 0 6px 16px rgba(0,0,0,0.12);
        }

        .p9kq-scenario-icon {
            font-size: 36px;
            margin-bottom: 15px;
            display: block;
        }

        .p9kq-scenario-card h4 {
            font-size: 18px;
            margin-bottom: 12px;
            color: #222;
            font-weight: 600;
        }

        .p9kq-scenario-card p {
            color: #666;
            font-size: 14px;
            line-height: 1.7;
        }

        /* ===== Tech Advantages Section ===== */
        .p9kq-tech-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e8eef5 100%);
            padding: 60px 20px;
            margin: 60px 0;
        }

        .p9kq-tech-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .p9kq-tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .p9kq-tech-card {
            background: white;
            border-radius: 12px;
            padding: 35px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-top: 3px solid #0088cc;
        }

        .p9kq-tech-card h4 {
            font-size: 20px;
            margin-bottom: 15px;
            color: #222;
            font-weight: 600;
        }

        .p9kq-tech-card p {
            color: #666;
            font-size: 14px;
            line-height: 1.8;
        }

        /* ===== Comparison Table ===== */
        .p9kq-comparison-section {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }

        .p9kq-comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            margin-top: 40px;
        }

        .p9kq-comparison-table thead {
            background: linear-gradient(135deg, #0088cc 0%, #005fa3 100%);
            color: white;
        }

        .p9kq-comparison-table th {
            padding: 20px;
            text-align: left;
            font-weight: 600;
            font-size: 15px;
        }

        .p9kq-comparison-table td {
            padding: 18px 20px;
            border-bottom: 1px solid #f0f0f0;
            font-size: 14px;
        }

        .p9kq-comparison-table tbody tr:hover {
            background-color: #f8f9fa;
        }

        .p9kq-comparison-feature {
            font-weight: 500;
            color: #222;
        }

        .p9kq-comparison-check {
            color: #10b981;
            font-weight: 600;
        }

        .p9kq-comparison-cross {
            color: #ef4444;
        }

        /* ===== Stats Section ===== */
        .p9kq-stats-section {
            background: linear-gradient(135deg, #0088cc 0%, #005fa3 100%);
            color: white;
            padding: 60px 20px;
            margin: 60px 0;
        }

        .p9kq-stats-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .p9kq-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .p9kq-stat-item {
            text-align: center;
            padding: 20px;
        }

        .p9kq-stat-number {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .p9kq-stat-unit {
            font-size: 18px;
            margin-bottom: 12px;
            opacity: 0.9;
        }

        .p9kq-stat-label {
            font-size: 14px;
            opacity: 0.85;
            line-height: 1.6;
        }

        /* ===== Feature Image Section ===== */
        .p9kq-image-feature {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }

        .p9kq-image-feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin: 50px 0;
        }

        .p9kq-image-feature-grid.reverse {
            direction: rtl;
        }

        .p9kq-image-feature-grid.reverse > * {
            direction: ltr;
        }

        .p9kq-image-wrapper {
            position: relative;
            overflow: hidden;
            border-radius: 12px;
        }

        .p9kq-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }

        .p9kq-image-content h3 {
            font-size: 28px;
            margin-bottom: 20px;
            color: #222;
            font-weight: 600;
        }

        .p9kq-image-content p {
            color: #666;
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .p9kq-feature-list {
            list-style: none;
            margin-top: 20px;
        }

        .p9kq-feature-list li {
            padding: 10px 0;
            padding-left: 30px;
            position: relative;
            color: #666;
            font-size: 14px;
        }

        .p9kq-feature-list li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #0088cc;
            font-weight: bold;
            font-size: 16px;
        }

        /* ===== Footer ===== */
        .p9kq-footer {
            background-color: #1a1a1a;
            color: #999;
            padding: 60px 20px 20px;
            margin-top: 80px;
        }

        .p9kq-footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .p9kq-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .p9kq-footer-column h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 16px;
            font-weight: 600;
        }

        .p9kq-footer-column ul {
            list-style: none;
        }

        .p9kq-footer-column ul li {
            margin-bottom: 12px;
        }

        .p9kq-footer-column a {
            color: #999;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .p9kq-footer-column a:hover {
            color: #0088cc;
        }

        .p9kq-footer-brand {
            border-top: 1px solid #333;
            padding-top: 30px;
            text-align: center;
            color: #666;
            font-size: 14px;
        }

        .p9kq-footer-brand p {
            margin-bottom: 10px;
        }

        /* ===== Responsive Design ===== */
        @media (max-width: 768px) {
            .p9kq-menu-toggle {
                display: flex;
            }

            .p9kq-nav-menu {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                flex-direction: column;
                gap: 0;
                background: white;
                padding: 20px;
                box-shadow: 0 4px 12px rgba(0,0,0,0.1);
                z-index: 998;
            }

            .p9kq-nav-menu.active {
                display: flex;
            }

            .p9kq-nav-menu a {
                padding: 15px 0;
                border-bottom: 1px solid #f0f0f0;
            }

            .p9kq-nav-menu a.active::after {
                display: none;
            }

            .p9kq-feature-header h1 {
                font-size: 28px;
            }

            .p9kq-section-title {
                font-size: 24px;
            }

            .p9kq-features-grid {
                grid-template-columns: 1fr;
            }

            .p9kq-image-feature-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .p9kq-image-feature-grid.reverse {
                direction: ltr;
            }

            .p9kq-comparison-table {
                font-size: 12px;
            }

            .p9kq-comparison-table th,
            .p9kq-comparison-table td {
                padding: 12px;
            }

            .p9kq-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .p9kq-stat-number {
                font-size: 32px;
            }

            .p9kq-footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 480px) {
            .p9kq-feature-header {
                padding: 40px 20px;
            }

            .p9kq-feature-header h1 {
                font-size: 22px;
            }

            .p9kq-feature-header p {
                font-size: 14px;
            }

            .p9kq-section-title {
                font-size: 20px;
            }

            .p9kq-stat-number {
                font-size: 24px;
            }

            .p9kq-stats-grid {
                grid-template-columns: 1fr;
            }

            .p9kq-product-card,
            .p9kq-feature-card,
            .p9kq-scenario-card {
                padding: 20px;
            }
        }