.test-detail-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 30px 20px;
    }

    .version-comparison {
        background: white;
        border: none;
        border-radius: 16px;
        padding: 40px 30px;
        margin-bottom: 30px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    }

    .version-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        margin-top: 0;
    }

    .version-card {
        border: none;
        border-radius: 16px;
        padding: 28px 24px;
        text-align: center;
        transition: all 0.3s ease;
        position: relative;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
        display: flex;
        flex-direction: column;
        height: 100%; /* 确保所有卡片高度一致 */
    }

    .version-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    }

    .version-card.trial {
        background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    }

    .version-card.standard {
        background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    }

    .version-card.professional {
        background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
    }

    .version-card .test-title {
        font-size: 0.875rem;
        color: #6b7280;
        margin-bottom: 12px;
        font-weight: 500;
        line-height: 1.5;
        min-height: 2.625rem; /* 固定高度，约2行 */
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .version-card h3 {
        font-size: 1.375rem;
        margin: 0 0 16px 0;
        font-weight: 700;
        min-height: 1.375rem; /* 固定高度，防止换行 */
        line-height: 1.375rem;
    }

    .version-card .meta-info {
        display: flex;
        justify-content: space-around;
        gap: 16px;
        margin-bottom: 20px;
        padding: 16px;
        background: rgba(255, 255, 255, 0.6);
        border-radius: 10px;
    }

    .version-card .meta-item {
        flex: 1;
        text-align: center;
    }

    .version-card .meta-item-label {
        font-size: 12px;
        color: #6b7280;
        margin-bottom: 6px;
        font-weight: 500;
    }

    .version-card .meta-item-value {
        font-size: 20px;
        color: #1f2937;
        font-weight: 700;
        line-height: 1.2;
    }

    .version-card .meta-item-value small {
        font-size: 14px;
        font-weight: 500;
        color: #6b7280;
    }

    .version-card.trial h3 {
        color: #2563eb;
    }

    .version-card.standard h3 {
        color: #d97706;
    }

    .version-card.professional h3 {
        color: #7c3aed;
    }

    .version-features {
        list-style: none;
        padding: 0;
        margin: 0 0 20px 0;
        text-align: left;
        flex: 1;
        min-height: 140px; /* 固定最小高度，确保内容区域一致 */
    }

    .version-features li {
        padding: 10px 0;
        color: #4b5563;
        font-size: 14px;
        display: flex;
        align-items: center;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .version-features li:last-child {
        border-bottom: none;
    }

    .version-features li::before {
        content: '✓';
        color: #10b981;
        font-weight: bold;
        margin-right: 10px;
        font-size: 14px;
        flex-shrink: 0;
    }

    .version-btn {
        display: inline-block;
        padding: 12px 28px;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 700;
        font-size: 15px;
        transition: all 0.3s ease;
        margin-top: auto; /* 使用 auto 将按钮推到底部 */
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
        width: 100%;
        text-align: center;
    }

    .version-btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    }

    .version-card.trial .version-btn {
        background: #2563eb;
        color: white;
    }

    .version-card.trial .version-btn:hover {
        background: #1d4ed8;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    }

    .version-card.standard .version-btn {
        background: #f59e0b;
        color: white;
    }

    .version-card.standard .version-btn:hover {
        background: #d97706;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    }

    .version-card.professional .version-btn {
        background: #8b5cf6;
        color: white;
    }

    .version-card.professional .version-btn:hover {
        background: #7c3aed;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
    }

    .advantages-section {
        background: white;
        border: none;
        border-radius: 16px;
        padding: 40px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    }

    .advantages-section h2 {
        font-size: 1.75rem;
        color: #1f2937;
        margin: 0 0 30px 0;
        padding-bottom: 16px;
        border-bottom: 1px solid #e5e7eb;
        font-weight: 700;
    }

    .advantages-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        margin-top: 20px;
    }

    .advantage-item {
        padding: 24px;
        background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
        border-radius: 12px;
        border-left: 4px solid #667eea;
        transition: all 0.3s ease;
    }

    .advantage-item:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .advantage-item h4 {
        color: #1f2937;
        font-size: 1.125rem;
        margin: 0 0 12px 0;
        font-weight: 700;
    }

    .advantage-item p {
        color: #6b7280;
        font-size: 15px;
        margin: 0;
        line-height: 1.7;
    }

    @media (max-width: 768px) {
        .version-cards {
            grid-template-columns: 1fr;
        }
    }

    .test-detail-container > .xinli-notice-scroll {
        margin: 0 0 28px 0;
        width: 100%;
        max-width: none;
        box-sizing: border-box;
    }