 /* 对比分析部分 */
        .comparison-section {
            padding: 100px 0;
            background: white;
        }

        .section-title {
            text-align: center;
            margin-bottom: 70px;
            width: 100%;
        }

        .section-title h2 {
            font-size: 36px;
            color: #1363c9;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #4dabf7, #1363c9);
            border-radius: 2px;
        }

        .section-title p {
            color: #666;
            font-size: 18px;
            max-width: 700px;
            margin: 30px auto 0;
            line-height: 1.6;
        }

        .comparison-table {
            width: 100%;
            overflow-x: auto;
            margin-top: 40px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }

        thead {
            background: linear-gradient(135deg, #4dabf7 0%, #1271ea 100%);
            color: white;
        }

        th {
            padding: 20px;
            text-align: center;
            font-weight: 600;
            font-size: 18px;
        }

        th:first-child {
            border-radius: 12px 0 0 0;
        }

        th:last-child {
            border-radius: 0 12px 0 0;
        }

        tbody tr {
            border-bottom: 1px solid #eee;
            transition: all 0.3s;
        }

        tbody tr:hover {
            background-color: #f8f9ff;
        }

        td {
            padding: 20px;
            text-align: center;
            vertical-align: top;
        }

        .problem-cell {
            background: #fff5f5;
            color: #e53e3e;
            font-weight: 500;
        }

        .solution-cell {
            background: #f0fff4;
            color: #38a169;
            font-weight: 500;
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            margin: 0 auto 15px;
            background: linear-gradient(135deg, #4dabf7 0%, #2a82f2 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
        }

        /* 功能亮点部分 */
        .features-section {
            padding: 100px 0;
            background: #f8f9fa;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 50px;
        }

        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #4dabf7, #1a77ee);
        }

        .feature-icon-large {
            width: 80px;
            height: 80px;
            margin: 0 auto 25px;
            background: linear-gradient(135deg, #4dabf7 0%, #1a77ee 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 32px;
        }

        .feature-card h3 {
            font-size: 24px;
            color: #1363c9;
            margin-bottom: 15px;
        }

        .feature-card p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        /* 优势展示部分 */
        .advantages-section {
            padding: 100px 0;
            background: white;
        }

        .advantages-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .advantage-item {
            text-align: center;
            padding: 30px;
            border-radius: 12px;
            background: #f8f9ff;
            transition: transform 0.3s;
        }

        .advantage-item:hover {
            transform: translateY(-5px);
        }

        .advantage-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, #4dabf7 0%, #227cee 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
        }

        .advantage-item h4 {
            font-size: 20px;
            color: #1363c9;
            margin-bottom: 15px;
        }

        .advantage-item p {
            color: #666;
            font-size: 15px;
            line-height: 1.5;
        }

        /* CTA部分 */
        .cta-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #0e74f6 0%, #1363c9 100%);
            color: white;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 42px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .cta-section p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .cta-btn {
            display: inline-block;
            background: white;
            color: #0e74f6;
            padding: 15px 40px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
        }

        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(255, 255, 255, 0.3);
            background: #f8f9ff;
        }
