.page-sv389 {
            font-family: 'Arial', sans-serif;
            color: #333333;
            line-height: 1.6;
            background-color: #f8f9fa;
        }

        .page-sv389__container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            box-sizing: border-box;
        }

        /* Hero Section */
        .page-sv389__hero-section {
            text-align: center;
            padding-top: 10px; /* Assuming body handles --header-offset */
            padding-bottom: 40px;
            background-color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .page-sv389__hero-image {
            width: 100%;
            height: auto;
            display: block;
            margin-bottom: 20px;
            border-radius: 8px;
        }

        .page-sv389__hero-content {
            padding: 0 20px;
        }

        .page-sv389__hero-title {
            font-size: clamp(2em, 5vw, 3.5em);
            color: #2563eb;
            margin-bottom: 15px;
            font-weight: 700;
            line-height: 1.2;
        }

        .page-sv389__hero-description {
            font-size: 1.1em;
            color: #64748b;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .page-sv389__cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }

        .page-sv389__btn-primary,
        .page-sv389__btn-secondary {
            display: inline-block;
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1em;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 2px solid transparent;
            box-sizing: border-box;
            white-space: normal;
            word-wrap: break-word;
        }

        .page-sv389__btn-primary {
            background-color: #2563eb;
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
        }

        .page-sv389__btn-primary:hover {
            background-color: #1d4ed8;
            transform: translateY(-2px);
        }

        .page-sv389__btn-secondary {
            background-color: #ffffff;
            color: #2563eb;
            border-color: #2563eb;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .page-sv389__btn-secondary:hover {
            background-color: #f0f8ff;
            transform: translateY(-2px);
        }

        /* General Content Sections */
        .page-sv389__section {
            padding: 60px 20px;
            margin-bottom: 30px;
            background-color: #ffffff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .page-sv389__section-title {
            font-size: 2.5em;
            color: #2563eb;
            text-align: center;
            margin-bottom: 40px;
            font-weight: 700;
        }

        .page-sv389__section-text {
            font-size: 1.05em;
            color: #333333;
            text-align: justify;
            margin-bottom: 20px;
        }

        /* Product Showcase */
        .page-sv389__products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .page-sv389__product-card {
            background-color: #f0f8ff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            padding-bottom: 20px;
        }

        .page-sv389__product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
        }

        .page-sv389__product-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            margin-bottom: 15px;
        }

        .page-sv389__product-title {
            font-size: 1.5em;
            color: #2563eb;
            margin-bottom: 10px;
            padding: 0 15px;
        }

        .page-sv389__product-description {
            font-size: 0.95em;
            color: #64748b;
            padding: 0 15px;
            margin-bottom: 15px;
        }

        .page-sv389__product-link {
            display: inline-block;
            background-color: #64748b;
            color: #ffffff;
            padding: 8px 20px;
            border-radius: 25px;
            text-decoration: none;
            font-size: 0.9em;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }

        .page-sv389__product-link:hover {
            background-color: #4a5568;
        }

        /* Features Section */
        .page-sv389__features-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .page-sv389__feature-item {
            background-color: #ffffff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            text-align: center;
            border-left: 5px solid #2563eb;
        }

        .page-sv389__feature-icon {
            width: 80px;
            height: 80px;
            margin-bottom: 20px;
        }

        .page-sv389__feature-title {
            font-size: 1.8em;
            color: #2563eb;
            margin-bottom: 15px;
        }

        .page-sv389__feature-description {
            font-size: 1em;
            color: #64748b;
        }

        /* FAQ Section */
        .page-sv389__faq-list {
            margin-top: 40px;
        }

        .page-sv389__faq-item {
            background-color: #ffffff;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .page-sv389__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 25px;
            font-size: 1.2em;
            color: #333333;
            font-weight: bold;
            cursor: pointer;
            user-select: none;
            background-color: #f9f9f9;
            transition: background-color 0.3s ease;
        }

        .page-sv389__faq-question:hover {
            background-color: #f0f0f0;
        }

        .page-sv389__faq-question h3 {
            margin: 0;
            padding: 0;
            pointer-events: none; /* Prevent h3 from blocking click event */
        }

        .page-sv389__faq-toggle {
            font-size: 1.5em;
            font-weight: bold;
            color: #2563eb;
            margin-left: 15px;
            pointer-events: none; /* Prevent toggle icon from blocking click event */
        }

        .page-sv389__faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 25px;
            opacity: 0;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
            color: #64748b;
            font-size: 1em;
            text-align: justify;
        }

        .page-sv389__faq-item.active .page-sv389__faq-answer {
            max-height: 2000px !important; /* Sufficiently large value */
            padding: 20px 25px !important;
            opacity: 1;
        }

        .page-sv389__faq-item.active .page-sv389__faq-toggle {
            content: '−'; /* Changed by JS, but good to have a fallback */
        }

        /* All Images Responsive */
        .page-sv389 img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .page-sv389 {
                font-size: 16px;
                line-height: 1.6;
            }

            .page-sv389__container,
            .page-sv389__section {
                padding-left: 15px !important;
                padding-right: 15px !important;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                overflow-x: hidden;
            }

            .page-sv389__hero-section {
                padding-top: 10px !important;
                padding-bottom: 30px;
            }

            .page-sv389__hero-title {
                font-size: 2em;
            }

            .page-sv389__hero-description {
                font-size: 1em;
            }

            .page-sv389__cta-buttons {
                flex-direction: column;
                gap: 15px;
                padding: 0 15px;
            }

            .page-sv389__btn-primary,
            .page-sv389__btn-secondary {
                width: 100% !important;
                max-width: 100% !important;
                padding: 12px 20px;
                font-size: 1em;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
            }

            .page-sv389__section-title {
                font-size: 2em;
                margin-bottom: 30px;
            }

            .page-sv389__products-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .page-sv389__product-image {
                height: 180px;
            }

            .page-sv389__product-title {
                font-size: 1.3em;
            }

            .page-sv389__features-list {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .page-sv389__feature-title {
                font-size: 1.5em;
            }

            .page-sv389__faq-question {
                font-size: 1em;
                padding: 15px 20px;
            }

            .page-sv389__faq-answer {
                padding: 15px 20px !important;
            }

            .page-sv389 img {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
            }

            .page-sv389__section,
            .page-sv389__product-card,
            .page-sv389__feature-item,
            .page-sv389__faq-item {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                overflow-x: hidden;
            }

            .page-sv389__faq-list {
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                padding: 0 15px;
            }

            .page-sv389__text-block ul,
            .page-sv389__text-block ol {
                padding-left: 20px !important; /* Adjust for mobile readability */
                margin-left: 0 !important;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
            }

            .page-sv389__text-block li {
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                word-wrap: break-word !important;
                overflow-wrap: break-word !important;
                word-break: break-word !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
            }
        }