<style>
        .case-descript-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            font-family: 'Microsoft JhengHei', Arial, sans-serif;
            line-height: 1.6;
        }

        .case-descript-accordion {
            margin-bottom: 20px;
            border: 1px solid #e0e8f0;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
        }

        .case-descript-header {
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #06b6d4 100%);
            color: white;
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
            user-select: none;
        }

        .case-descript-header:hover {
            background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #0891b2 100%);
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
        }

        .case-descript-header h3 {
            margin: 0;
            font-size: 24px;
            font-weight: bold;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }

        .case-descript-toggle {
            font-size: 24px;
            transition: transform 0.3s ease;
            font-weight: bold;
        }

        .case-descript-toggle.active {
            transform: rotate(180deg);
        }

        .case-descript-content-wrapper {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
            background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
        }

        .case-descript-content-wrapper.active {
            max-height: 2000px;
            transition: max-height 0.6s ease-in;
        }

        .case-descript-section {
            display: flex;
            padding: 30px;
            gap: 30px;
            align-items: flex-start;
            background: white;
            margin: 0;
        }

        .case-descript-images {
            flex: 0 0 45%;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .case-descript-image {
            width: 100%;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid #e2e8f0;
        }

        .case-descript-image:hover {
            transform: scale(1.02);
            box-shadow: 0 8px 25px rgba(59, 130, 246, 0.25);
        }

        .case-descript-content {
            flex: 1;
            padding-left: 20px;
        }

        .case-descript-h4 {
            color: #1e293b;
            font-size: 20px;
            font-weight: 600;
            margin: 20px 0 15px 0;
            position: relative;
        }

        .case-descript-h4::before {
            content: "▶";
            color: #3b82f6;
            margin-right: 8px;
            font-size: 16px;
        }

        .case-descript-h4:first-child {
            margin-top: 0;
        }

        .case-descript-p {
            color: #475569;
            font-size: 16px;
            margin-bottom: 15px;
            text-align: justify;
        }

        .case-descript-highlight {
            background: linear-gradient(120deg, #dbeafe 0%, #bfdbfe 50%, #93c5fd 100%);
            padding: 2px 6px;
            border-radius: 3px;
            font-weight: 500;
            color: #1e40af;
            border: 1px solid #93c5fd;
        }

        .case-descript-preview {
            padding: 15px 20px;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            border-top: 1px solid #cbd5e1;
            font-size: 14px;
            color: #64748b;
            font-style: italic;
            transition: opacity 0.3s ease;
        }

        .case-descript-preview.hidden {
            display: none;
        }

        .case-descript-expand-hint {
            color: #3b82f6;
            font-weight: 500;
            margin-top: 5px;
        }

        @media (max-width: 768px) {
            .case-descript-section {
                flex-direction: column;
                gap: 20px;
                padding: 20px;
            }
            
            .case-descript-images {
                flex: none;
            }
            
            .case-descript-content {
                padding-left: 0;
            }
            
            .case-descript-header h3 {
                font-size: 20px;
            }
            
            .case-descript-h4 {
                font-size: 18px;
            }
        }

        /* 動畫效果 */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .case-descript-content-wrapper.active .case-descript-section {
            animation: fadeIn 0.5s ease-out;
        }
    </style>