/* Main content wrapper */
  .content-wrapper {
            position: relative;
            z-index: 1;
            padding-bottom: 40px;
        }


        /* Quality Assurance Section */
        .quality-section {
            background: rgba(255, 255, 255, 0.95);
            padding: 50px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 30px;
            color: #2c3e50;
            position: relative;
            display: inline-block;
            text-align: center;
            width: 100%;
        }

        .section-title:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 4px;
            background: #e63946;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .quality-content {
            margin-bottom: 40px;
        }

        .quality-content p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }

        /* Functions Section */
        .functions-section {
            margin: 40px 0;
        }

        .subsection-title {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e63946;
        }

        .functions-list {
            list-style-type: none;
            padding-left: 20px;
        }

        .functions-list li {
            margin-bottom: 15px;
            font-size: 1.1rem;
            line-height: 1.6;
            position: relative;
            padding-left: 30px;
        }

        .functions-list li:before {
            content: "·";
            font-size: 2rem;
            position: absolute;
            left: 0;
            top: -10px;
            color: #e63946;
        }

        .sublist {
            list-style-type: none;
            padding-left: 30px;
            margin-top: 10px;
        }

        .sublist li:before {
            content: "○";
            font-size: 1.2rem;
            position: absolute;
            left: 10px;
            top: 2px;
            color: #2c3e50;
        }

        /* Quality Control Section */
        .qc-section {
            background: rgba(248, 249, 250, 0.9);
            padding: 40px;
            border-radius: 10px;
            margin-top: 40px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }

        .equipment-list {
            list-style-type: none;
            padding-left: 20px;
            columns: 2;
            column-gap: 30px;
        }

        .equipment-list li {
            margin-bottom: 15px;
            font-size: 1.1rem;
            line-height: 1.6;
            position: relative;
            padding-left: 30px;
            break-inside: avoid;
        }

        .equipment-list li:before {
            content: "·";
            font-size: 2rem;
            position: absolute;
            left: 0;
            top: -10px;
            color: #e63946;
        }

        /* Highlight Box */
        .highlight-box {
            background: #f8f9fa;
            border-left: 4px solid #e63946;
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }

        .highlight-box p {
            margin: 0;
            font-style: italic;
            color: #2c3e50;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .equipment-list {
                columns: 1;
            }
        }

        @media (max-width: 768px) {
            .content-wrapper {
                padding: 20px 3%;
            }
            
            .quality-section, .qc-section {
                padding: 30px;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .subsection-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 576px) {
            .content-wrapper {
                padding: 15px;
            }
            
            .quality-section, .qc-section {
                padding: 20px;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .subsection-title {
                font-size: 1.4rem;
            }
            
            .functions-list li, .equipment-list li {
                font-size: 1rem;
            }
        }