.breadcrumb {
    width: 1280px;
    margin: 20px auto;
    padding: 10px 0;
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: #3498db;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: #333;
}

.about {
    width: 1280px;
    margin: 30px auto;
}

/* 联系我们页面样式 */
.lianxi {
    width: 1280px;
    margin: 30px auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hktit {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 25px;
    text-align: center;
    position: relative;
}

.hktit::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: #3498db;
    margin: 15px auto;
}

.form-container {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-form {
    flex: 0.6;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
}

.form-title {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #3498db;
    box-shadow: 0 0 8px rgba(52, 152, 219, 0.3);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background-color: #3498db;
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 20px auto 0;
}

.submit-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.form-sidebar {
    flex: 1;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
}

.form-sidebar h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.form-sidebar ul {
    list-style: none;
    padding: 0;
}

.form-sidebar li {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.6;
    position: relative;
    padding-left: 25px;
}

.form-sidebar li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

.additional-info {
    flex: 0.4;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.additional-info h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
    text-align: center;
}

.additional-info p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 10px;
}

.testimonials {
    margin-bottom: 40px;
}

.testimonials h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.testimonial-item {
    padding: 25px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.testimonial-item p {
    color: #444;
    line-height: 1.6;
    margin-bottom: 15px;
    font-style: italic;
}

.testimonial-item span {
    color: #666;
    font-size: 14px;
    display: block;
    text-align: right;
}

.contact-info {
    margin-bottom: 40px;
}

.contact-info h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.info-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.info-item {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.info-item h4 {
    font-size: 18px;
    color: #3498db;
    margin-bottom: 15px;
}

.info-item p {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.6;
}

.qr-section {
    text-align: center;
}

.qr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
}

.qr-item p {
    margin-top: 10px;
    font-size: 14px;
    color: #555;
}

.map-container {
    margin-bottom: 40px;
}

.map-container h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.map-container iframe {
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    height: 450px;
}

.map-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.map-btn {
    background-color: #3498db;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s, transform 0.2s;
}

.map-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.testimonials {
    margin-bottom: 40px;
}

.testimonials h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.testimonial-item {
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-item p {
    font-style: italic;
    color: #555;
    line-height: 1.6;
    margin-bottom: 10px;
}

.testimonial-item span {
    display: block;
    text-align: right;
    color: #777;
    font-weight: 600;
}
.about_main {
    max-width: 2180px;
    margin: 0 auto;
}

.about-card {
    margin: 40px 0;
    padding: 30px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.about-card h3 {
    color: #2c3e50;
    font-size: 24px;
    margin-bottom: 20px;
    position: relative;
}

.about-card h3::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #3498db;
    margin: 10px 0;
}

.about-card p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

.about-image {
    margin: 20px 0;
    text-align: center;
}

.about-image img {
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-image img:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

/* l���7 */
.company-intro .intro-content {
    display: flex;
    gap: 30px;
    align-items: center;
}

.company-intro .intro-image {
    flex: 1;
}
.intro-image img {
    width: 400px;
}
.company-intro .intro-text {
    /*flex: 1;*/
}

/* l�D(7 */
.company-cert {
    overflow: hidden;
}

.company-cert .cert_box {
    width: 100%;
    overflow: hidden;
}

.company-cert .gszz-lfet {
    float: left;
    width: 50%;
    box-sizing: border-box;
    padding-right: 20px;
}

.company-cert .cert-gallery {
    float: right;
    width: 50%;
    box-sizing: border-box;
}

.company-cert .cert-gallery img {
    max-width: 200px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

/* �U�7 */
.timeline-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.timeline {
    flex: 1;
    margin-top: 20px;
}

.timeline-item {
    display: flex;
    margin-bottom: 15px;
}

.timeline-year {
    font-weight: bold;
    color: #3498db;
    width: 80px;
}

.timeline-content {
    flex: 1;
    padding-left: 20px;
    border-left: 2px solid #3498db;
}

.timeline-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.timeline-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.company-advantages .advantage-cards {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.company-advantages .advantage-card {
    flex: 1;
    min-width: 200px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 15px;
}

.company-advantages .advantage-card img {
    max-width: 60px;
    height: auto;
}

.company-advantages .advantage-card h4 {
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 18px;
}

.company-advantages .advantage-card p {
    color: #555;
    margin-top: 8px;
}



.hezuo {
    text-align: center;
    padding: 40px 0;
}

.hezuo-desc {
    margin-bottom: 20px;
    color: #666;
    font-size: 16px;
}

.hezuo-logos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.hezuo-logos img {
    width: 200px;
    height: auto;
    transition: transform 0.3s ease;
    border: 1px solid #f0f0f0;
    border-radius: 10px;
}

.hezuo-logos img:hover {
    transform: scale(1.1);
}