body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #333;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #fff;
}

.logo {
    height: 40px;
}

.menu-icon {
    width: 30px;
    height: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.menu-icon div {
    height: 4px;
    background-color: #333;
    border-radius: 2px;
}

.banner {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    overflow: hidden;
}

.banner-text {
    z-index: 2;
}

.banner-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    z-index: 3;
}

.banner-controls span {
    cursor: pointer;
    color: #fff;
    font-size: 24px;
    padding: 0 15px;
}

.banner img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.banner img.active {
    opacity: 1;
}

.tabs {
    display: flex;
    justify-content: center;
    background-color: #fff;
    border-bottom: 2px solid #ddd;
}

.tabs a {
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

.tabs a.active {
    color: #ffcc00;
    border-bottom: 2px solid #ffcc00;
}

.service-item {
    display: flex;
    align-items: center;
    padding: 20px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #f7f7f7;
}

.service-item img {
    width: 60px;
    height: 60px;
    margin-right: 20px;
}

.service-item h3 {
    margin: 0;
    font-size: 20px;
    color: #333;
}

.service-item p {
    margin: 5px 0 0 0;
    color: #666;
    font-size: 14px;
}

.content {
    padding: 20px;
    background-color: #fff;
}

.content1{background-color: #f2f2f2;}




section {
    padding: 20px;

}


/*发展历程*/

.timeline-section {
    background-color: #fff;
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

.timeline-section h2 {
    font-size: 24px;
    color: #333;
    border-bottom: 2px solid #ffd700;
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 20px;
}

.timeline-container {
    width: 85%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.timeline-wrapper {
    display: flex;
    transition: transform 0.5s ease;
}

.timeline-item {
    min-width: 50%;
    box-sizing: border-box;
    padding: 20px;
    text-align: center;
}

.timeline-date {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}

.timeline-description {
    font-size: 16px;
    color: #666;
}

.timeline-controls {
    position: absolute;
    margin-top: -5rem;
    width: 94%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.timeline-controls button {
    background-color: transparent;
    border: 1px solid #ccc;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 18px;
    cursor: pointer;
    outline: none;
    transition: background-color 0.3s;
}

.intro-container{ font-size: 16px; color: #666; line-height: 26px;}

.intro-container p{ text-indent: 20px;}

/*发展历程*/


/*资质荣誉*/


.carousel-section {
    background-color: #fff;
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    text-align: center;
}

.carousel-section h2 {
    font-size: 24px;
    color: #333;
    border-bottom: 2px solid #ffd700;
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 20px;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    border-radius: 8px;
}

.carousel-slide {
    display: none;
    text-align: center;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/*.carousel-controls {
    position: absolute;
    margin-top: -5rem;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.carousel-controls span {
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 10px;
    cursor: pointer;
    border-radius: 50%;
}*/

.carousel-indicators {
    text-align: center;
    margin-top: 10px;
}

.carousel-indicators .dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin: 0 2px;
    background-color: #bbb;
    border-radius: 50%;
    cursor: pointer;
}

.carousel-indicators .dot.active {
    background-color: #ffcc00;
}
/*资质荣誉*/
/*企业简介*/
.company-description {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-top: 20px;
}
.company-description p{
    text-indent:2rem
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 80%;
}

.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

video {
    width: 100%;
    height: auto;
    border-radius: 8px;
}
/*企业简介*/

.intro-container img {
    width: 100%;
    margin-top: 20px;
}


.intro-container {
    font-size: 16px;
    color: #666;
    line-height: 26px;
    text-indent: 20px;
}

.icon-item {
    float: left;
    width: 50%;
    margin-top: 20px;
    display: flex;
    justify-content: flex-start;
}

.investment-container{ padding-left: 20px; padding-right:20px;}

.investment-container i{ display: block; width: 100%; border: 1px #ddd solid; height: 227px; text-align: center; margin-top:20px; background: #fff;}

.investment-container p{ font-size: 18px; font-weight: bold; padding-top: 15px; border-bottom: 1px #ddd solid; padding-bottom: 15px;line-height: 30px;}

.investment-container em{ display: block; font-size:16px; line-height: 26px; padding-top: 10px; color: #666; line-height: 30px;}

.company-intro h2{    padding-bottom: 10px;
    
    font-size: 20px; }

    .video-container,.carousel-container{ margin-top:20px;}

    .content1{ background: #f7f7f7;padding: 0; padding-top: 20px; padding-bottom: 20px;}

    .carousel-container{ background: #f7f7f7;}

    .icon-item span{ margin-left: 10px;}

    .icon-item span b{ display: block; font-size: 18px; margin-top: 5px;}

    .icon-item span em{ font-size: 16px; color:#666; display:block; margin-top: 5px;}

    .content h2{ margin-left: 20px;}

    .bottx{ margin-left: 20px;}

    .bottx1{margin-left: 0px;}

    .content3 h2{ margin-left: 0;}

    .content3 .bottx{margin-left: 0;}