/* 核心优势区域 */
.advantage-card-large {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}

.advantage-card-large.reverse {
    flex-direction: row-reverse;
}

.advantage-visual {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.advantage-content {
    flex: 1;
}

.advantage-number {
    font-size: 72px;
    font-weight: 800;
    color: var(--secondary-blue);
    line-height: 1;
    margin-bottom: 20px;
}

.advantage-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.advantage-description {
    color: var(--medium-gray);
    margin-bottom: 25px;
    line-height: 1.8;
}

.advantage-features {
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.feature-icon {
    width: 20px;
    color: var(--accent-orange);
    margin-right: 10px;
    margin-top: 5px;
}

.feature-text {
    color: var(--medium-gray);
}

/* 数据统计区域 */
.stats-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 20px;
    text-align: center;
}

.stat-card {
    padding: 30px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    opacity: 0.9;
}

/* 生产实力区域 */
.production-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    border-bottom: 1px solid #ddd;
}

.production-tab {
    padding: 15px 30px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--medium-gray);
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
}

.production-tab.active {
    color: var(--primary-blue);
}

.production-tab.active:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-blue);
}

.production-content {
    display: none;
}

.production-content.active {
    display: block;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.equipment-card {
    text-align: left;
}

.equipment-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.equipment-content {
    padding: 20px;
}

.equipment-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.equipment-spec {
    color: var(--medium-gray);
    font-size: 14px;
    margin-bottom: 8px;
}

/* 资质认证区域 */
.cert-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.cert-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.cert-slide {
    min-width: 100%;
    padding: 20px;
}

.cert-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
    text-align: center;
}

.cert-icon {
    width: 80px;
    height: 80px;
    background-color: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 32px;
    margin: 0 auto 20px;
}

.cert-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.cert-desc {
    color: var(--medium-gray);
    margin-bottom: 20px;
}

.cert-number {
    font-size: 14px;
    color: var(--light-gray);
}

/* 检测流程区域 */
.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 50px 0;
}

.process-steps:before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background-color: #ddd;
    z-index: 1;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-circle {
    width: 80px;
    height: 80px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
    margin: 0 auto 20px;
    box-shadow: 0 4px 12px rgba(0, 120, 215, 0.3);
}

.step-title {
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 10px;
    font-size: 18px;
}

.step-desc {
    font-size: 14px;
    color: var(--medium-gray);
    padding: 0 10px;
}

/* 团队介绍 */
.team-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.team-item-card {
    text-align: left;
}

.team-img {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.team-item:hover .team-img img {
    transform: scale(1.05);
}

.team-info {
    padding: 20px;
    text-align: center;
}

.team-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--dark-gray);
}

.team-position {
    color: var(--primary-blue);
    font-size: 14px;
    margin-bottom: 10px;
    font-weight: 600;
}

.team-desc {
    color: var(--medium-gray);
    font-size: 14px;
    line-height: 1.6;
}

.check-icon {
    color: #34C759;
    font-size: 20px;
}

.cross-icon {
    color: var(--accent-red);
    font-size: 20px;
}

/* 参观预约区域 */
.visit-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 80px 0;
}

.visit-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.visit-text {
    flex: 1;
}

.visit-text h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
}

.visit-text p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.visit-text ul {
    list-style-type: disc;
    margin-left: 20px;
}