/* 
*banner
*/
.box {
    width: 100%;
    height: 200px;
    background: #f333;
}

.slider {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
}

/*盒子带容器*/
.slides {
    height: auto;
    /* Simple clear fix */
    overflow: hidden;
    /**	
		 * Prevent blinking issue
		 * Not tested. Experimental.
		 */
    -webkit-backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    /**
		 * Here is CSS transitions 
		 * responsible for slider animation in modern broswers
		 */
    -webkit-transition: all 500ms cubic-bezier(0.165, 0.840, 0.440, 1.000);
    -moz-transition: all 500ms cubic-bezier(0.165, 0.840, 0.440, 1.000);
    -ms-transition: all 500ms cubic-bezier(0.165, 0.840, 0.440, 1.000);
    -o-transition: all 500ms cubic-bezier(0.165, 0.840, 0.440, 1.000);
    transition: all 500ms cubic-bezier(0.165, 0.840, 0.440, 1.000);
}

.slide {
    height: auto;
    float: left;
    clear: none;
}

.banner-box {
    width: 100%;
}

.banner-box img {
    display: block;
    width: 100% !important;
}

/*左右按钮样式及放置位置*/
.slider-arrows {}

.slider-arrow {
    position: absolute;
    display: block;
    margin-bottom: -20px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-decoration: none;
    text-align: center;
    color: #fff;
    font-size: 2em;
    background-color: #333;
    background-color: rgba(50, 50, 50, .3);
    border-radius: 50%;
}

.slider-arrow--right {
    bottom: 50%;
    right: 30px;
}

.slider-arrow--left {
    bottom: 50%;
    left: 30px;
}

/*nva样式*/
.slider-nav {
    position: absolute;
    bottom: 30px;
}

.slider-nav__item {
    width: 12px;
    height: 12px;
    float: left;
    clear: none;
    display: block;
    margin: 0 5px;
    background: black;
    border-radius: 100%;
}

.slider-nav__item:hover {
    background: #ccc;
}

.slider-nav__item--current {
    background: #ccc;
}

/*被选中后的样式*/

/* service */
.service {
    width: 100%;
    position: relative;
    background: #f3f3f3;
    padding: 10px 0;
}

.service ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
}

.service ul li {
    text-align: center;
    margin: 0 15px;
}

.service ul li img {
    width: 100%;
    height: 100%;
}

.service ul li span {
    display: block;
    width: 32px;
    height: 32px;
    margin: 2px auto;

}

.service ul li h2 {
    margin: 10px 0;
}

.service ul li p {
    font-size: 14px;
    line-height: 20px;
}

.service ul li .s1 {
    background: url(../images/service-icon01.png) no-repeat center;
    background-size: 100%;
}

.service ul li .s2 {
    background: url(../images/service-icon02.png) no-repeat center;
    background-size: 100%;
}

.service ul li .s3 {
    background: url(../images/service-icon03.png) no-repeat center;
    background-size: 100%;
}

.service ul li .s4 {
    background: url(../images/service-icon04.png) no-repeat center;
    background-size: 100%;
}

.service .s-faq {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 10px;
}

.service .s-faq .sf-title {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-right: 15px;
}

.service .s-faq .sf-title span {
    font-weight: 600;
    color: #ff6700;
}

.service .s-faq .sf-content {
    position: relative;
    height: 35px;
    line-height: 35px;
    overflow: hidden;

}

.s-faq .sf-content>a {
    display: block;
    line-height: 35px;
    margin: 0;
}

.service .s-faq .sf-content h2 {
    display: block;
    font-weight: normal;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* case */
.case {
    position: relative;
    margin-top: 20px;
}

.case .c-title {
    text-align: center;
}

.case .c-title h2 {
    font-size: 24px;
}

.case .c-title p {
    font-size: 14px;
    margin: 20px 0;
}

.case ul {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.case ul li {
    flex: 0 0 calc(25% - 10px * 3/4);
    /* 宽度计算：25% 减去平均分配的 gap 空隙 */
    box-sizing: border-box;
}

.case ul li img {
    display: block;
    width: 100% !important;
}

.case ul li a {
    position: relative;
    display: block;
}

.case ul li .a-title {
    display: none;
    width: 100%;
    height: 100%;
    background: rgb(0, 0, 0, 0.7);
    position: absolute;
    left: 0;
    top: 0;
}

.case ul li .a-title h3 {
    color: #fff;
    font-size: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.case ul li:hover span {
    display: block;
}

.case .but {
    display: block;
    margin: 40px auto;
    width: 236px;
    height: 48px;
    line-height: 48px;
    font-size: 16px;
    color: #ff6700;
    border: 2px solid #ff6700;
    background: url(../images/z11.png) no-repeat 192px center;
    text-indent: 24px;
    text-align: left;
    font-weight: bold;
}

.case .but:hover {
    background-position: 180px center;
    text-indent: 30px;
}

/* index-about */
.index-about {
    position: relative;
    padding: 40px 0;
    margin-bottom: 40px;
}

.index-about .a-title {
    text-align: center;
}

.index-about .a-title h2 {
    font-size: 32px;
    color: #232323;
    margin-bottom: 20px;
}

.index-about .a-title h4 {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.index-about .a-title h4 i {
    margin: 0 20px;
    display: block;
    width: 7px;
    height: 7px;
    border: 1px solid #ff6700;
    background: #fff;
    position: relative;
    z-index: 2;
    border-radius: 9px;
    -webkit-border-radius: 9px;
    -moz-border-radius: 9px;
}

.index-about .a-title h4 i::after {
    display: block;
    content: "";
    position: absolute;
    width: 240px;
    z-index: 1;
    border-bottom: 1px solid #e1e1e1;
    top: 3px;
    left: 9px;
}

.index-about .a-title h4 i:first-child::after {
    left: auto;
    right: 9px;
}

.index-about .a-content {
    overflow: hidden;
    margin-top: 20px;
}

.index-about .a-content .left {
    width: 45.7142%;
    float: left;
    overflow: hidden;
}

.index-about .a-content .right {
    width: 50%;
    float: right;
}

.index-about .a-content .video {
    height: 360px;
    background: #000;
}

.index-about .a-content video {
    width: 100% !important;
    height: 100% !important;
    /*object-fit: fill;*/
}

.index-about .a-content h3 {
    font-size: 80px;
    line-height: 1;
    font-weight: bold;
    color: #999;
    text-transform: uppercase;
}

.index-about .a-content h4 {
    color: #000000;
    font-size: 38px;
    margin: 20px 0 30px;
}

.index-about .a-content p {
    color: #666666;
    font-size: 18px;
    text-indent: 2em;
    line-height: 40px;
}

.index-about .a-content p b {
    color: #ff6700;
    font-weight: 100;
}

/* merit */
.merit {
    padding: 40px 0;
    background: url(../images/index-meritbg.jpg) no-repeat center;
}

.merit .main {
    overflow: hidden;
}

.merit .mer-l {
    width: 40%;
    float: left;
}

.merit .mer-r {
    width: 50%;
    float: right;
}

.merit .mer-text {
    text-align: right;
    color: #836f55;
}

.merit .mer-text p {
    font-size: 28px;
    line-height: 23px;
}

.merit .mer-text h2 {
    font-size: 36px;
    margin: 20px 0;
}

.merit .mer-text h2 span {
    color: #ff6700;
}

.merit .mer-text .mer-tel {
    font-size: 18px;
}

.merit .mer-text .mer-tel span {
    font-size: 32px;
}

.merit .mer-icon {
    width: 400px;
    float: right;
    margin-top: 20px;
    text-align: center;
}

.merit .mer-icon img {
    width: 100%;
}

.merit .mer-icon a {
    display: inline-block;
    border: 1px solid #666;
    padding: 5px 20px;
    font-size: 18px;
    color: #ff6700;
}

.merit .mer-r ul {
    display: flex;
    justify-content: flex-end;
    flex-flow: wrap;
}

.merit .mer-r ul li {
    width: 30%;
    margin: 2% 2%;
    padding: 30px;
    background: rgb(255, 255, 255, 0.8);
    border-radius: 10px;
    text-align: center;
}

.merit .mer-r ul li i {
    font-size: 32px;
    color: #ff6700;
}

.merit .mer-r ul li h2 {
    font-size: 20px;
    margin: 10px 0;
}

.merit .mer-r ul li p {
    line-height: 30px;
}

/* strength */
.strength {
    padding: 40px 0;
    background: url(../images/index-strengthbg.jpg) no-repeat center;

}

.strength .main {
    position: relative;
}

.strength .str-text {
    width: 45%;
}

.strength .str-text h2 {
    font-size: 30px;
    line-height: 40px;
    color: #836f55;
    box-sizing: border-box;
}

.strength .str-text h2:after {
    content: "";
    display: block;
    width: 44px;
    height: 2px;
    background: #836f55;
    margin: 26px 0 20px 0;
    box-sizing: border-box;
}

.strength .str-text p {
    font-size: 16px;
    line-height: 36px;
    color: #9d8365;
    margin: 10px 0;
    box-sizing: border-box;
}

.strength .str-img {
    margin-top: -100px;
    width: 35%;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #836f55;
}

.strength .str-img img {
    width: 100%;
}

.strength .str-data {
    position: relative;
    margin: 10px 0;
}

.strength .str-data ul {
    display: flex;
    justify-content: flex-end;
    flex-flow: wrap;
}

.strength .str-data ul li {
    width: 24%;
    margin: 0 0.5%;
}

.strength .str-data .str-b {
    display: inline-block;
}

.strength .str-data em {
    width: 80px;
    height: 80px;
    background: url(../images/strength-icon.png);
    text-align: center;
}

.strength .str-data em span {
    font-size: 18px;
    line-height: 85px;
}

.strength .str-data ul li p b:before {
    content: "+";
    display: block;
    width: 25px;
    height: 25px;
    line-height: 25px;
    font-size: 16px;
    color: rgb(255, 255, 255);
    text-align: center;
    box-sizing: border-box;
    margin: 12px 0px 3px;
    border-radius: 2px;
    background: #ff6700;
}

/* message */
.message {
    position: relative;
    margin: 40px 0;
}

.main-group {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.box-group {
    width: 1000px;
    overflow: hidden;
    position: relative;
}

.box-group .left-group {
    width: 320px;
    background: #18354a;
    position: absolute;
    left: 0;
    top: 35px;
    color: #fff;
    z-index: 1;
    box-sizing: border-box;
    padding: 40px 20px;
    border-radius: 5px;
}

.box-group .left-group .title {
    font-size: 16px;
    font-weight: bold;
}

.box-group .left-group .icon-group {
    margin-top: 33px;
}

.box-group .left-group .icon-group li {
    margin-top: 26px;
    display: flex;
    align-items: center;
}

.box-group .left-group .icon-group li img {
    width: 25px;
    height: 25px;
    margin-right: 10px;
}


.box-group .right-group {
    box-sizing: border-box;
    padding: 45px 40px 20px 230px;
    background: #fff;
    float: right;
    border: 1px solid #525252;
    border-radius: 10px;
}

.box-group .right-group .title {
    color: #18354a;
    font-size: 20px;
    font-weight: bold;
}

.box-group .right-group .form-group {
    position: relative;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-top: 30px;
}

.box-group .right-group .form-group .input-group {
    position: relative;
    margin: 0 0 35px 0;
}

.box-group .right-group .form-group .input-group.w50 {
    width: 47%;
}

.box-group .right-group .form-group .input-group.w100 {
    width: 100%;
}

.box-group .right-group .form-group .input-group input,
.box-group .right-group .form-group .input-group textarea {
    width: 100% !important;
    padding: 5px 0;
    font-size: 14px;
    color: #666;
    border: 0;
    border-bottom: 1px solid #777;
    outline: none;
    resize: none;
}

.box-group .right-group .form-group .input-group textarea {
    min-height: 60px;
    line-height: 1.5;
}

.box-group .right-group .form-group .input-group span {
    position: absolute;
    left: 0;
    padding: 5px 0;
    font-size: 14px;
    color: #666;
    transition: 0.3s;
    pointer-events: none;
}

.box-group .right-group .form-group .input-group input:focus~span,
.box-group .right-group .form-group .input-group textarea:focus~span,
.box-group .right-group .form-group .input-group input:valid~span,
.box-group .right-group .form-group .input-group textarea:valid~span {
    transform: translateY(-20px);
    font-size: 12px;
    letter-spacing: 1px;
    color: #000;
}

.box-group .right-group .form-group .input-group button {
    cursor: pointer;
    background: #ff6700;
    color: #fff;
    border: 0;
    padding: 10px 30px;
    border-radius: 5px;
}

.box-group .right-group .form-group .input-group button:hover {
    background: #f33;
}

.box-group .right-group .form-group .but {
    position: relative;
}

.box-group .right-group .form-group .but a {
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 10px 30px;
    background: #ff6700;
    color: #fff;
    border-radius: 5px;
}

.box-group .right-group .form-group .but a:hover {
    background: #f33;
}

/* 0ndex */
.index-news {
    background: url(../images/index-newsbg.jpg) no-repeat center;
    padding: 40px 0;
}

.index-news .index-title {
    text-align: center;
}

.index-news .index-title h2 {
    font-size: 24px;
}

.index-news .index-title p {
    margin: 10px 0;
}

.index-news ul {
    display: flex;
    justify-content: flex-end;
    flex-flow: wrap;
}

.index-news ul li {
    width: 48%;
    margin: 5px 1%;
}

.index-news ul li .news-cont {
    padding: 10px;
    background: #fff;
    overflow: hidden;
}

.index-news ul li .news-cont i {
    display: block;
    width: 26%;
    float: left;
}

.index-news ul li .news-cont .news-text {
    float: right;
    width: 72%;
}

.index-news ul li .news-cont i img {
    width: 100%;
}

.index-news ul li .news-cont .news-text h2 {
    font-weight: normal;
    line-height: 35px;
    font-size: 18px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.index-news ul li .news-cont .news-text p {
    line-height: 25px;
    font-size: 14px;
}

.index-news ul li .news-cont .news-text p span {
    margin: 0 10px;
    font-size: 12px;
    color: #666666;
}

.index-news ul li .news-cont .news-text p span em {
    font-size: 12px;
    margin-right: 5px;
}

/* links */
.links {
    width: 100%;
    background: #f5f5f5;
    padding-bottom: 20px;
}

.links a {
    margin-right: 20px;
}