dl.in-about {
    margin-bottom: 40px;
}


.advantages-section {
    padding: 20px 0 40px;
    background: #f8f9fa;
}
/* 核心优势 */
.advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.advantages-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.advantages-title .underline {
    width: 60px;
    height: 3px;
    background: #f58c53;
    margin: 0 auto;
}
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.advantage-card {
    background: white;
    padding: 40px 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    border-bottom: 5px solid #f58c53;
}
.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}
.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: #f58c53;
}
.advantage-icon img {
    width: 100%;
}
.advantage-title {
    font-size: 20px;
    color: #f58c53;
    margin-bottom: 15px;
    font-weight: bold;
    position: relative;
    padding-bottom: 5px;
}
.advantage-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: #f58c53;
}
.advantage-desc {
    font-size: 14px;
    line-height: 1.6;

    text-align: left;
    color: rgba(105,110,113,1);
    font-size: 16px;
}

/* 核心优势手机端自适应 */
@media (max-width: 768px) {
    .advantages-section {
        padding: 40px 0;
    }
    .advantages-title h2 {
        font-size: 28px;
    }
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .advantage-card {
        padding: 30px 20px;
    }
    .advantage-icon {
        width: 60px;
        height: 60px;
        font-size: 30px;
        margin-bottom: 15px;
    }
    .advantage-title {
        font-size: 18px;
        margin-bottom: 12px;
    }
    .advantage-desc {
        font-size: 13px;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    .advantages-section {
        padding: 30px 0;
    }
    .advantages-title h2 {
        font-size: 24px;
    }
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .advantage-card {
        padding: 25px 15px;
    }
    .advantage-icon {
        width: 50px;
        height: 50px;
        font-size: 25px;
        margin-bottom: 12px;
    }
    .advantage-title {
        font-size: 16px;
        margin-bottom: 10px;
    }
    .advantage-desc {
        font-size: 12px;
        line-height: 1.4;
    }
}

    .w1200{width:1200px;margin:0 auto;}
 /*  选择5大理由 */
.odds{background:url('img/odds_tie.jpg') no-repeat center top;font-size:14px;overflow: hidden;margin-bottom: 60px;}
.oddsTie{padding-top:75px;color:#fff;overflow:hidden;height:195px;margin-bottom:60px;}
.oddsTie h2{padding-left:155px;padding-top:10px;}
.oddsTie h3{padding-left:85px;font-size:42px;}
.oddsTie h3 span{display:block;opacity:.5;font-size:14px;margin-top:15px;}
.oddsTie h3 strong{display:block;font-size:22px;font-weight:normal;}
.odds .hTitle{font-size:46px;color:#333;}
.odds .hTitle i{font-style:normal;font-size:100px;color:#005cc6;}
.odds .tie2{text-align:center;font-size:18px;color:#333;font-weight:normal;margin-bottom:40px;}
.oddsBox h3{font-size:28px;color:#171717;margin-bottom:30px;line-height:30px;padding-top:15px;}
.oddsBox h3 span{color:#005cc6;font-size:18px;display:block;font-weight:normal;}
.oddsBox h3 i{float:left;width:76px;height:88px;background:url('img/odds_num.jpg') no-repeat;font-size:40px;color:#fff;text-align:center;line-height:88px;margin-right:10px;font-style:normal;font-family:Arial;margin-top:-15px;}
.oddsBox p{background:url('img/odds_li.jpg') no-repeat left 6px;padding-left:15px;line-height:20px;margin-bottom:5px;}
.oddsBox1{background:url('img/odds1.jpg') no-repeat;padding:0 10px 45px 600px;height:238px}
.oddsBox2{background:url('img/odds2.jpg') no-repeat;padding:0 550px 45px 0;height:235px}
.oddsBox3{background:url('img/odds3.jpg') no-repeat;padding:15px 0 45px 600px;height:223px}
.oddsBox4{background:url('img/odds4.jpg') no-repeat;padding:0 560px 45px 0;height:226px}
.oddsBox5{background:url('img/odds5.jpg') no-repeat;padding:40px 0 0 600px;height:259px}
.oddsBox5 strong,.oddsBox5 span{color:#005cc6;}   
.fl {
    float: left;
}
.oddsTie h3 {
    padding-left: 85px;
    font-size: 42px;
    margin-top: -7px;
}

.img_box {
    display: none;
}


/* 选择5大理由移动端适配样式 */
@media (max-width: 768px) {
    .w1200 {
        width: 100%;
        padding: 0 15px;
    }
    
    .odds {
        padding-bottom: 40px;
        margin-bottom: 0px;
        background: #005dc5;
    }
    
    .oddsTie {
        padding-top: 40px;
        height: auto;
        margin-bottom: 40px;
        text-align: center;
    }
    
    .oddsTie h2 {
        padding-left: 0;
        padding-top: 0;
        margin-bottom: 20px;
        float: none;
    }
    
    .oddsTie h2 img {
        max-width: 120px;
        height: auto;
    }
    
    .oddsTie h3 {
        padding-left: 0;
        font-size: 24px;
        margin-top: 0;
        float: none;
        text-align: center;
    }
    
    .oddsTie h3 span {
        font-size: 12px;
        margin-top: 8px;
    }
    
    .oddsTie h3 strong {
        font-size: 14px;
        margin-top: 8px;
    }
    
    /* 选择5大理由移动端优势盒子样式 */
    .oddsBox {
        background: #f8f9fa !important;
        padding: 20px 15px !important;
        height: auto !important;
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    .oddsBox1, .oddsBox2, .oddsBox3, .oddsBox4, .oddsBox5 {
        background: #f8f9fa !important;
        padding: 20px 15px !important;
        height: auto !important;
    }
    
    .oddsBox h3 {
        font-size: 20px;
        margin-bottom: 20px;
        line-height: 1.4;
        padding-top: 0;
        text-align: center;
    }
    
    .oddsBox h3 i {
        float: none;
        display: inline-block;
        width: 50px;
        height: 50px;
        font-size: 24px;
        line-height: 50px;
        margin-right: 0;
        margin-bottom: 10px;
        margin-top: 0;
    }
    
    .oddsBox h3 span {
        font-size: 14px;
        margin-top: 8px;
    }
    
    .oddsBox p {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 8px;
        text-align: left;
        background: none;
        padding-left: 0;
    }
    
    .oddsBox5 strong, .oddsBox5 span {
        color: #005cc6;
    }

/* 5大理由图片盒子样式 */
.img_box img {
    width: 100%;
}

.img_box {
    display: block;
    width: 88%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 8px 8px 4px;
    margin-bottom: 15px;
}
.img_box img {
    width: 100%;
    border: 1px #ccc dashed;
    border-radius: 8px;
}


}

@media (max-width: 480px) {
    .oddsTie {
        padding-top: 30px;
        margin-bottom: 30px;
    }
    
    .oddsTie h2 img {
        max-width: 100px;
    }
    
    .oddsTie h3 {
        font-size: 20px;
    }
    
    .oddsTie h3 span {
        font-size: 11px;
    }
    
    .oddsTie h3 strong {
        font-size: 12px;
    }
    
    .oddsBox {
        padding: 15px 12px !important;
        margin-bottom: 15px;
        width: 86%;
    }
    
    .oddsBox h3 {
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .oddsBox h3 i {
        width: 45px;
        height: 45px;
        font-size: 20px;
        line-height: 45px;
    }
    
    .oddsBox h3 span {
        font-size: 13px;
    }
    
    .oddsBox p {
        font-size: 13px;
        line-height: 1.5;
        margin-bottom: 6px;
    }
}

@media (max-width: 360px) {
    .w1200 {
        padding: 0 10px;
    }
    
    .oddsTie h3 {
        font-size: 18px;
    }
    
    .oddsBox {
        padding: 12px 10px !important;
        margin-bottom: 12px;
    }
    
    .oddsBox h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .oddsBox h3 i {
        width: 40px;
        height: 40px;
        font-size: 18px;
        line-height: 40px;
    }
    
    .oddsBox p {
        font-size: 12px;
        line-height: 1.4;
    }
}


/* 行业解决方案 */
.solution-section {
    position: relative;
    min-height: 904px;
    overflow: hidden;
    background: linear-gradient(135deg, #2c3e50 0%, #ecf0f1 100%);
}
.solution-item {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    z-index: 1;
    transition: opacity 0.5s ease;
}

.solution-item.active {
    opacity: 1;
    z-index: 2;
}
/* 背景图片样式 */
.solution-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}
.solution-content-wrap {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 100%;
    position: relative;
    z-index: 3;
    padding: 0 20px;
}
.solution-left {
    flex: 0 0 50%;
    padding-left: 40px;
}
.solution-overlay {
    position: absolute;
    top: 15%;
    left: 40px;
    z-index: 4;
}
.overlay-line {
    width: 3px;
    height: 43px;
    background: #ff6b35;
    margin-bottom: -55px;
    margin-left: -18px;
}
.solution-overlay h3 {
    color: white;
    font-size: 44px;
    margin: 0 0 5px 0;
    font-weight: bold;
    position: relative;
    /* width: 90%; */
}
.solution-overlay .en {
    color: rgba(255,255,255,0.6);
    font-size: 44px;
    font-weight: bold;
    text-transform: uppercase;
    position: absolute;
    left: 7px;
    top: 7px;
}
.solution-right {
    flex: 0 0 50%;
    padding-left: 18%;
    margin-top: -10%;
    color: white;
}
.solution-title {
    font-size: 32px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: bold;
}
.solution-desc {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #fff;
}
.solution-btn {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
}
.solution-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
    color: red;
}

/* 行业解决方案-底部导航栏样式 */
.solution-nav {
    background-color: rgba(0,0,0,0.57);
    padding: 20px 0;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10;
}
.solution-nav-list {
    display: flex;
    justify-content: space-around;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}
.solution-nav-list li {
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 10px 15px;
    border-radius: 8px;
    margin: 0 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.solution-nav-list li:hover {
    background: rgba(255,255,255,0.1);
}
.solution-nav-list li.active {
    background: rgba(0, 0, 0, .16);
}
.solution-nav-list li.active .nav-icon {
    /* background: #3498db; */
    /* transform: scale(1.1); */
}
.solution-nav-list li:not(.active) .nav-icon {
    /* background: rgba(149, 165, 166, 0.7); */
}
.solution-nav-list span {
    font-size: 24px;
    color: rgba(255,255,255,0.9);
    transition: all 0.3s ease;
    white-space: nowrap;
}
.solution-nav-list span img {
    width: 47px;
}
.solution-nav-list li.active span {
    color: #3498db;
    font-weight: bold;
}

/* 行业解决方案手机端自适应 - 优化版本 */
@media (max-width: 768px) {
    .solution-section {
        min-height: 600px;
        position: relative;
    }
    .solution-item::after {
        display: block;
        content: '';
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,.4);
        position: absolute;
        left: 0;
        top: 0;
        z-index: 2;
    }
    .solution-content-wrap {
        flex-direction: column;
        padding: 20px;
        text-align: center;
        justify-content: flex-start;
        padding-top: 40px;
        padding-bottom: 120px; /* 为底部导航留出空间 */
    }
    .solution-left {
        flex: none;
        width: 100%;
        padding-left: 0;
        margin-bottom: 30px;
        position: relative;
    }
    .solution-overlay {
        position: relative;
        top: 0;
        left: 0;
        margin-bottom: 20px;
        text-align: center;
    }
    .solution-overlay h3 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    .solution-overlay .en {
        font-size: 20px;
        position: relative;
        left: 0;
        top: 0;
        margin-top: 5px;
    }
    .overlay-line {
        margin: 0 auto 15px auto;
        margin-left: auto;
        margin-right: auto;
        display: none;
        
    }
    .solution-right {
        flex: none;
        width: 100%;
        padding-left: 0;
        margin-top: 0;
        text-align: center;
    }
    .solution-title {
        font-size: 20px;
        margin-bottom: 15px;
    }
    .solution-desc {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 20px;
        text-align: left;
    }
    .solution-btn {
        padding: 10px 25px;
        font-size: 14px;
    }
    /* 底部导航栏移动端优化 */
    .solution-nav {
        padding: 15px 0;
        position: absolute;
        bottom: 0;
    }
    .solution-nav-list {
        justify-content: center;
        gap: 5px;
    }
    .solution-nav-list li {
        flex: 0 0 auto;
        margin: 2px;
        padding: 8px 10px;
        min-width: 60px;
    }
    .solution-nav-list span {
        font-size: 12px;
    }
    /* 背景图片移动端优化 */
    .solution-bg-img {
        object-fit: cover;
        object-position: center;
    }
    .solution-nav-list li{
        display:unset;
    }
    /* .solution-nav-list li:nth-child(2) img {
        margin: 8px 0 8px;
    } */
     .solution-nav-list li:nth-child(6){
        display:none;
     }
}

@media (max-width: 480px) {
    .solution-section {
        min-height: 500px;
    }
    .solution-item::after {
        display: block;
        content: '';
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,.4);
        position: absolute;
        left: 0;
        top: 0;
        z-index: 2;
    }
    .solution-content-wrap {
        padding: 15px;
        padding-top: 30px;
        /* padding-bottom: 100px; */
        width: 90%;
    }
    .solution-nav .container{
         padding: 0;
    }
    .solution-overlay h3 {
        font-size: 20px;
    }
    .solution-overlay .en {
        font-size: 16px;
    }
    .solution-title {
        font-size: 18px;
    }
    .solution-desc {
        font-size: 13px;
        line-height: 1.5;
    }
    .solution-btn {
        padding: 8px 20px;
        font-size: 13px;
    }
    .solution-nav-list li {
        padding: 6px 8px;
        margin: 1px;
        min-width: 50px;
    }
    .solution-nav-list span {
        font-size: 11px;
    }
    /* 确保背景图片在小屏幕上正确显示 */
    .solution-bg-img {
        object-fit: cover;
        object-position: center 30%;
    }
}

/* 超小屏幕优化 */
@media (max-width: 360px) {
    .solution-section {
        min-height: 450px;
    }
    .solution-content-wrap {
        padding: 10px;
        padding-top: 20px;
        padding-bottom: 90px;
    }
    .solution-overlay h3 {
        font-size: 18px;
    }
    .solution-overlay .en {
        font-size: 14px;
    }
    .solution-title {
        font-size: 16px;
    }
    .solution-desc {
        font-size: 12px;
    }
    .solution-nav-list {
        flex-wrap: wrap;
        gap: 2px;
    }
    .solution-nav-list li {
        padding: 5px 6px;
        min-width: 45px;
    }
    .solution-nav-list span {
        font-size: 10px;
    }
}
/* 荣誉资质 */

 .honor-section {
   /* background: #fff; */
   padding: 60px 0 40px 0;
   background-image: url(img/637885148903103018.jpg);
   background-repeat: repeat-x; 
   background-position: 50% 50%;
}
.honor-section .section-title {
   text-align: center;
   font-size: 36px;
   font-weight: bold;
   margin-bottom: 20px;
}
.honor-swiper-wrap {
   position: relative;
   max-width: 1200px;
   margin: 0 auto;
   
}
.honor-swiper {
   width: 100%;
   padding: 30px 0 40px 0;
   overflow: hidden;
}
.honor-swiper .swiper-slide {
   display: flex;
   justify-content: center;
   align-items: center;
}
.honor-swiper .swiper-slide img {
   width: 260px;
   height: 340px;
   object-fit: contain;
   border: 8px solid #eee;
   border-radius: 8px;
   background: #fff;
   box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.honor-swiper .swiper-button-prev,
.honor-swiper .swiper-button-next {
   color: #fff;
   top: 50%;
   transform: translateY(-50%);
   opacity: 0.8;
   background: url(img/hleft.png) 0 0 no-repeat;
   width: 64px;
   height: 64px;
   display: inline-block;
}
.honor-swiper .swiper-button-prev { left: -6%; }
.honor-swiper .swiper-button-next { right:-6%;  background: url(img/hright.png) 0 0 no-repeat;}

@media (max-width: 768px) {
   .honor-section { padding: 30px 0 20px 0;overflow: hidden; }
   .honor-section .section-title { font-size: 22px; }
   .honor-swiper .swiper-slide img {
       width: 140px;
       height: 180px;
       border-width: 4px;
   }
   .honor-swiper .swiper-button-prev,
   .honor-swiper .swiper-button-next {
       display: none;
   }
}  
/* 合作伙伴 */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 20px;
    margin-top: 40px;
    margin-bottom: 40px;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}
.partner-item {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}
.partner-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}
.partner-item a {
    display: block;
    width: 100%;
    height: 100%;
}
.partner-item img {
    width: 90%;
    height: 94px;
    object-fit: contain;
    padding: 10px;
    background: white;
}

/* 手机端自适应 */
@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-top: 30px;
        max-width: 100%;
        padding: 0 15px;
    }
    .partner-item img {
        height: 80px;
        padding: 8px;
    }
}

@media (max-width: 480px) {
    .partners-grid {
        gap: 10px;
        margin-top: 25px;
        padding: 0 10px;
    }
    .partner-item img {
        height: 70px;
        padding: 6px;
    }
}

/* 手机端的小banner */
@media (max-width: 900px) {
    .index_slip .slip_tit .tit1 {
        padding-top: 0px;
    }
    .index_slip {
        padding: 16px 0 !important;
        min-height: unset !important;
    }
    .index_slip .slip {
        width: 100% !important;
        min-width: unset !important;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding: 0 10px;
        box-sizing: border-box;
    }
    .index_slip .slip_tit {
        width: 100% !important;
        margin-bottom: 10px;
    }
    .index_slip .slip_tit h3,
    .index_slip .slip_tit p {
        font-size: 14px !important;
        text-align: left !important;
        word-break: break-all;
    }
    .index_slip .slip_tit .tit2 {
        margin-top: 0px;
    }
    .index_slip .slip_btn {
    display: block;
    margin-left: 2px;
    margin-top: 0;
    width: 50%;
    height: 47px;
    font: bold 14px "microsoft yahei";
    line-height: 48px;
    text-align: center;

    background-size: 100%;
    left: 0;
    }
    .index_slip1 .slip_btn:before {
    display: block;
    content: '187-2337-3194';
    position: absolute;
    top: 0;
    left: unset;
    right: -41vw;
    color: #fff;
    width: unset;
    font-size: 17px;
}
}  



/* 全部手机端调试 */
@media screen and (max-width: 767px){
    /* 轮播图 */
    .swiper-container.banner.swiper-container-initialized.swiper-container-horizontal.swiper-container-ios {
    margin-bottom: -25px;
}
    .banner .swiper-slide {
        margin-top: 25px;
        background-size: 100% 70%;
    }
    /* 产品中心 */
    .list-1 li .text {
    font-size: 13px;
    }

}