/* Original tool presentation, scoped to this detail page. */

        #yk-portal-v2 .yk-legacy-tool {
            --primary-color: #3B82F6;
            --secondary-color: #1D4ED8;
            --light-gray-color: #f8f9fa;
            --dark-text-color: #343a40;
        }

        /* Banner Section */
        #yk-portal-v2 .yk-legacy-tool .banner {
            padding: 120px 0;
            background: linear-gradient(135deg, #1c2a4c 0%, #1a3a6e 100%);
            color: white;
            text-align: center;
        }
        #yk-portal-v2 .yk-legacy-tool .banner h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
        }
        #yk-portal-v2 .yk-legacy-tool .banner .lead {
            font-size: 1.5rem;
            max-width: 800px;
            margin: 0 auto 30px;
            font-weight: 300;
            opacity: 0.9;
        }
        #yk-portal-v2 .yk-legacy-tool .download-btn {
            font-size: 1.2rem;
            padding: 15px 40px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }
        #yk-portal-v2 .yk-legacy-tool .download-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        /* Section Styling */
        #yk-portal-v2 .yk-legacy-tool .section {
            padding: 80px 0;
        }
        #yk-portal-v2 .yk-legacy-tool .section-title {
            text-align: center;
            margin-bottom: 60px;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark-text-color);
            position: relative;
        }
        #yk-portal-v2 .yk-legacy-tool .section-title::after {
            content: '';
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
        }
        #yk-portal-v2 .yk-legacy-tool .section-bg {
            background-color: var(--light-gray-color);
        }

        /* Pain Points Section */
        #yk-portal-v2 .yk-legacy-tool .pain-point-card {
            background: #fff;
            border: 1px solid #e9ecef;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
        }
        #yk-portal-v2 .yk-legacy-tool .pain-point-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        #yk-portal-v2 .yk-legacy-tool .pain-point-card .icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        /* Features Section */
        #yk-portal-v2 .yk-legacy-tool .feature-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        #yk-portal-v2 .yk-legacy-tool .feature-item .icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-right: 25px;
            min-width: 40px;
        }
        #yk-portal-v2 .yk-legacy-tool .feature-item h5 {
            font-weight: 700;
            color: var(--dark-text-color);
        }
        #yk-portal-v2 .yk-legacy-tool .feature-item p {
            color: #6c757d;
        }

        /* Scenarios Section */
        #yk-portal-v2 .yk-legacy-tool .scenario-card {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        #yk-portal-v2 .yk-legacy-tool .scenario-card img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        #yk-portal-v2 .yk-legacy-tool .scenario-card:hover img {
            transform: scale(1.1);
        }
        #yk-portal-v2 .yk-legacy-tool .scenario-card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            padding: 40px 20px 20px;
            color: white;
        }
        #yk-portal-v2 .yk-legacy-tool .scenario-card-overlay h5 {
            font-weight: 700;
            font-size: 1.4rem;
        }

        /* FAQ Section */
        #yk-portal-v2 .yk-legacy-tool .faq-item {
            margin-bottom: 15px;
        }
        #yk-portal-v2 .yk-legacy-tool .faq-item .card-header {
            background-color: #fff;
            border-bottom: 0;
        }
        #yk-portal-v2 .yk-legacy-tool .faq-item .btn-link {
            font-weight: 600;
            color: var(--dark-text-color);
            text-align: left;
            width: 100%;
            text-decoration: none;
            padding: 15px;
        }
        #yk-portal-v2 .yk-legacy-tool .faq-item .btn-link:hover {
            color: var(--primary-color);
        }
        #yk-portal-v2 .yk-legacy-tool .faq-item .card-body {
            color: #6c757d;
        }

        /* Download Section */
        #yk-portal-v2 .yk-legacy-tool .download-section {
            background-color: var(--dark-text-color);
            color: white;
        }
        #yk-portal-v2 .yk-legacy-tool .download-section .download-btn {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }