body {
    margin: 0;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background: #f8f9fb;
    color: #222;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/*@media screen and (max-width: 1500px) {*/
/*    .container {*/
/*        max-width: 1200px;*/
/*    }*/
/*    .about-stats {*/
/*        max-width: 1200px;*/
/*    }*/
/*    .about-container {*/
/*        max-width: 1200px;*/
/*    }*/
/*    .product-list, .industry-list, .case-list, .honor-list, .cooperation-list, .news-list {*/
/*        max-width: 1200px;*/
/*    }*/
/*}*/

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-container a,.footer-logo-container a{
    text-decoration: none;
}
.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 500;
    white-space: nowrap;
}

.navbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: transparent;
    padding-top: 24px;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.navbar ul {
    display: flex;
    gap: 36px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 1px;
    padding: 4px 0;
    transition: color 0.2s;
    display: inline-block;
    /*border-bottom: 1px solid rgba(255,255,255,0.1);*/
}

.navbar ul li {
    position: relative;
    display: inline-block;
}

.navbar ul li.active a,
.navbar ul li:hover a {
    color: #fff;
}

.navbar ul li.active::after,
.navbar ul li:hover::after {
    display: none;
}

.navbar .dropdown {
    display: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 100%;
    min-width: 120px;
    width: max-content;
    max-width: 220px;
    border-radius: 0;
    z-index: 100;
    padding: 10px 0;
    background: rgba(30,30,40,0.82);
    white-space: nowrap;
    text-align: center;
}

.navbar li:hover .dropdown {
    display: block;
}

.navbar .dropdown a {
    display: block;
    padding: 10px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.navbar .dropdown a:last-child {
    border-bottom: none;
}

.navbar .dropdown a:hover {
    color: #2db7f5;
}

/* 移除导航链接的下划线 */
.navbar ul .dropdown a::after {
    display: none;
}

/* 移除最后一个项目的分割线 */
.navbar ul .dropdown li:last-child::after {
    display: none;
}

/* 覆盖悬停时的下划线样式 */
.navbar ul .dropdown li:hover::after {
    width: auto !important;
    margin: 0 !important;
}

.navbar ul li.active a,
.navbar ul li.active > a {
    color: #2db7f5;
}

.navbar ul li.active::after,
.navbar ul li:hover::after {
    content: '';
    display: block;
    margin: 0 auto;
    width: 24px;
    height: 2px;
    background: #2db7f5;
    border-radius: 1px;
    margin-top: 4px;
}
.actives{color: #2db7f5!important;}
/* 最后一个菜单项不显示悬停下划线 */
.navbar ul .dropdown li:last-child:hover::after {
    display: none;
}

/* 语言切换按钮样式 */
.language-switch {
    position: relative;
    /*margin-left: 35px;*/
}

.language-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
}

.language-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.language-dropdown {
    display: none;
    position: absolute;
    right: -7px;
    top: 80%;
    background: rgba(30, 30, 40, 0.95);
    border-radius: 4px;
    padding: 8px 0;
    min-width: 100px;
    margin-top: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    text-align: center;
}

/* 修改hover显示逻辑，确保下拉菜单和按钮之间没有间隙 */
.language-switch:hover .language-dropdown {
    display: block;
}

/* 添加一个透明的连接区域，确保鼠标移动时不会触发hover状态改变 */
.language-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
    background: transparent;
}

.language-dropdown a {
    display: block;
    padding: 8px 16px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.language-dropdown a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #2db7f5;
}

.language-dropdown a.active {
    color: #2db7f5;
    background: rgba(45, 183, 245, 0.1);
}
.iflexs{
    display: flex;
    justify-content: center;
}

.banner {
    height: 100vh !important;
    min-height: 600px;
    max-height: 100vh;
    width: 100% !important;
    background: none !important;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.banner video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    transition: opacity 0.5s ease;
}

.cover-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
}

.play-btn:hover {
    transform: scale(1.1);
}

.play-btn svg {
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

.banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
        rgba(0,0,0,0) 0%,
        rgba(0,0,0,0) 30%,
        rgba(0,0,0,0) 60%,
        rgba(0,0,0,0) 100%
    );
    z-index: 4;
    pointer-events: none;
}

.banner-center {
    position: absolute;
    left: 6%;
    top: 45%;
    transform: translateY(-50%);
    max-width: 800px;
    text-align: left;
    transition: opacity 0.5s ease;
    z-index: 5;
}

.banner-center h1 {
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.1);
    line-height: 1.2;
    white-space: nowrap;
}

.banner-center p {
    color: #fff;
    font-size: 15px;
    letter-spacing: 0.5px;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.08);
    line-height: 1.7;
    font-weight: 400;
    max-width: 460px;
    opacity: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* 确保第二屏内容不受影响 */
section:not(.banner) {
    position: relative;
    z-index: 3;
    background: #fff;
    margin: 0;
    padding: 56px 0 36px 0;
}

section:nth-child(even) {
    background: #f4f6fa;
}

h2 {
    font-size: 26px;
    color: #0a2347;
    margin-bottom: 32px;
    text-align: center;
}

.about {
    padding: 80px 0;
    background: #fff;
}

.about-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 80px;
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 32px;
    color: #2161c8;
    margin-bottom: 24px;
    text-align: left;
    font-weight: 600;
}

.about-text p {
    font-size: 14px;
    line-height: 2;
    color: #333;
    margin-bottom: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    height: 168px; /* 6行 * 28px(行高) */
}

.about-text button {
    background: #fff;
    color: #000;
    border: 1px solid #000;
    padding: 12px 32px;
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: 20px;
}

.about-text button:hover {
    background: #2161c8;
    color: #fff;
    border-color: #2161c8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(33,97,200,0.12);
}

.about-text button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(33,97,200,0.10);
}

.about-img {
    flex: 1;
}

.about-img img {
    width: 100%;
    border-radius: 0;
    box-shadow: none;
}

.about-stats {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    margin-top: 80px;
    display: flex;
    padding: 40px 0;
}

.about-stats .number-item {
    position: relative;
    width: 25%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-stats .number {
    font-size: 56px;
    color: #2161c8;
    font-family: Arial, sans-serif;
    font-weight: 600;
    line-height: 1;
    margin-bottom: 16px;
}

.about-stats span {
    color: #333;
    font-size: 16px;
    font-weight: 500;
}

.about-stats .number-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 80px;
    background: #D4D9E2;
}

.product-list, .industry-list, .case-list, .honor-list {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    max-width: 1400px;
    width: 90%;
    margin: 0 auto;
}
.product-item {
    background: #f4f6fa;
    border-radius: 8px;
    padding: 32px 0;
    flex: 1;
    text-align: center;
    font-size: 18px;
    color: #0a2347;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: box-shadow 0.2s;
}
.product-item:hover {
    box-shadow: 0 4px 16px rgba(78,161,255,0.12);
}

.industry-item {
    background: #fff;
    border: 1px solid #e0e6ef;
    border-radius: 8px;
    padding: 28px 0;
    flex: 1;
    text-align: center;
    font-size: 17px;
    color: #0a2347;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.case-item, .honor-item{
    background: #f4f6fa;
    border-radius: 8px;
    flex: 1;
    text-align: center;
    padding: 32px 0;
    font-size: 16px;
    color: #0a2347;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.footer {
    background: #001B4B;
}

.footer-main {
    padding: 60px 0;
}

.footer-main .container {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-nav-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
    align-self: flex-start;
}

.footer-logo {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    color: #fff;
    font-size: 18px;
    line-height: 40px;
}

.footer-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-nav-group {
    display: flex;
    flex-direction: column;
}

.footer-nav-title {
    font-size: 18px;
    color: #fff;
    font-weight: 600;
    margin-bottom: 20px;
    width: max-content;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 18px;
}

.footer-nav-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}


.footer-form-section {
    width: 400px;
}

.footer-form-title {
    font-size: 16px;
    color: #fff;
    margin-bottom: 20px;
}

.footer-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-form input,
.footer-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: none;
    background: #fff;
    color: #333;
    font-size: 14px;
    box-sizing: border-box;
}

.footer-form textarea {
    height: 120px;
    resize: none;
}

.msg-form input,.msg-form textarea {
    border: 1px solid #000!important;
}

.footer-form button {
    width: 100%;
    height: 44px;
    background: #2161C8;
    color: #fff;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.footer-form button:hover {
    background: #1a4da6;
}

.footer-contact {
    padding: 30px 0;
    position: relative;
}

.footer-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    max-width: calc(100% - 40px);
    height: 1px;
    background: rgba(255,255,255,0.1);
}

.footer-contact .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-icon {
    width: 24px;
    height: 24px;
}

.contact-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

.contact-values {
    display: flex;
    flex-direction: column;
    gap: 2px;
}



.copyright {
    text-align: center;
    color: rgba(255,255,255,0.3);
    font-size: 12px;
    padding: 20px 0;
    background: #001B4B;
}

@media (max-width: 900px) {
    .footer-main .container {
        flex-direction: column;
    }
    
    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-form-section {
        width: 100%;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 20px;
    }
}

.products h2{
    text-align: left;
}
.product-tabs-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
}

.product-tabs {
    display: flex;
    gap: 48px;
    list-style: none;
    padding: 0;
    margin: 0;
    background: none;
    position: relative;
}

.product-tabs li {
    position: relative;
    font-size: 22px;
    font-weight: 400;
    color: #b0b0b0;
    cursor: pointer;
    padding: 0 8px 0 0;
    line-height: 1.2;
    transition: color 0.2s;
    display: flex;
    align-items: flex-end;
}

.product-tabs li.active {
    color: #222;
    font-weight: 700;
}

.product-tabs li .tab-curve {
    position: absolute;
    right: -2px;
    bottom: -8px;
    width: 14px;
    height: 14px;
    display: block;
    pointer-events: none;
    z-index: 1;
}

.product-tabs li.active .tab-curve {
    display: block;
}

.product-tabs li:not(.active) .tab-curve {
    display: none;
}

.tab-contents {
    position: relative;
}
.product-tab-contents{
    flex: 1;
    display: flex;
}
.product-tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-tab-content.active {
    display: block;
    opacity: 1;
}

.products {
    background: #fff !important;
    padding: 56px 0 36px 0;
}

.product-center-layout {
    display: flex;
    gap: 15px;
}

.product-main-card {
    flex: 1.2;
    background: #3F3D4C;
    /*border-radius: 28px;*/
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    max-width: 405px;
    min-height: 350px;
    padding: 56px 36px 36px 36px;
    box-sizing: border-box;
    position: relative;
}

.main-card-title {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 38px;
    margin-top: 0;
    text-align: center;
    letter-spacing: 2px;
}

.main-card-btn {
    /*display: inline-flex;*/
    /*align-items: center;*/
    /*justify-content: center;*/
    border-radius: 32px;
    font-size: 16px;
    /*font-weight: 700;*/
    padding: 0 32px;
    height: 40px;
    width: 150px;
    box-sizing: border-box;
    border: 1px solid #fff;
    background: #3F3D4C;
    /*background: #fff;*/
    color: #fff;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border 0.2s;
    letter-spacing: 1px;
}

.main-card-btn.blue {
    background: #2176e6;
    color: #fff;
    border: 2px solid #2176e6;
}

.main-card-btn:hover,
.main-card-btn.blue:hover {
    background: #2161c8;
    color: #fff;
    border-color: #2161c8;
}

.main-card-img-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    flex: 1;
}

.main-card-img {
    width: 320px;
    height: 180px;
    object-fit: contain;
    display: block;
    transition: all 0s ease-in-out 0s;
}

.product-side-cards {
    flex: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 15px;
}

.side-card {
    background: #F6F6F6;
    /*border-radius: 24px;*/
    display: flex;
    flex-direction: row;
    align-items: center;
    min-height: 200px;
    padding: 18px;
    gap: 20px;
    box-shadow: none;
    border: none;
}

.side-card-img {
    width: 180px;
    height: 230px;
    object-fit: contain;
    /*border-radius: 16px;*/
    /*background: #fff;*/
    flex-shrink: 0;
    transition: all 0s ease-in-out 0s;
}

.side-card-info {
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
}

.side-card-title {
    font-size: 22px;
    font-weight: 800;
    color: #222;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.side-card-btn {
    /*display: inline-flex;*/
    /*align-items: center;*/
    /*justify-content: center;*/
    border-radius: 32px;
    font-size: 16px;
    /*font-weight: 500;*/
    /*padding: 0 32px;*/
    height: 40px;
    width: 120px;
    box-sizing: border-box;
    border: 1px solid #222;
    background: #fff;
    color: #222;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border 0.2s;
    letter-spacing: 1px;
}

.side-card-btn.blue {
    background: #1E50AE;
    color: #fff;
    border: 1px solid #1E50AE;
}
.side-card img:hover,.main-card-img-wrap img:hover{
    transform: scale(2);
    transition: all 0.8s ease;
    -webkit-transform: scale(1.07);
    -webkit-transform: all 1s ease 0s;
}
.side-card-btn:hover,
.side-card-btn.blue:hover {
    background: #2161c8;
    color: #fff;
    border-color: #2161c8;
}

.view-more {
    color: #999;
    font-size: 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    padding: 4px 8px;
}

.view-more:hover {
    color: #2161c8;
}

.view-more-icon {
    width: 16px;
    height: 16px;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.view-more:hover .view-more-icon {
    transform: translateX(3px);
}

/* 移除之前的箭头样式 */
.view-more::after {
    display: none;
}

.product-video-section {
    margin-top: 30px;
    position: relative;
    width: 100%;
    height: 260px;
    background: linear-gradient(to right, #1e3799, #4a69bd);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-video-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.video-play-button {
    width: 80px;
    height: 80px;
    background: transparent;
    border: 2px solid #fff;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.video-play-button:hover {
    transform: scale(1.1);
}

.video-play-button::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 15px 0 15px 25px;
    border-color: transparent transparent transparent #fff;
    margin-left: 5px;
}

.product-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 55, 153, 0.3);
    z-index: 1;
}

.industry-section {
    background: #fff;
    padding: 50px 0 0 0!important;
    position: relative;
}
.industry-header {
    display: flex;
    /*align-items: flex-end;*/
    justify-content: flex-start;
    position: relative;
    align-items: center;
}
.industry-header h2 {
    flex: none;
    margin-left: 0;
}
.industry-en {
    display: block;
    width: 100%;
    text-align: right;
    font-size: 90px;
    font-weight: 900;
    color: transparent;
    letter-spacing: 8px;
    line-height: 1;
    font-family: 'Arial Black', 'Microsoft YaHei', Arial, sans-serif;
    -webkit-text-stroke: 1.5px #c7dbf4;
    text-stroke: 1.5px #c7dbf4;
    opacity: 0.5;
    background: none;
    z-index: 1;
    pointer-events: none;
    user-select: none;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 55%, rgba(0,0,0,0.05) 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 55%, rgba(0,0,0,0.05) 100%);
}
.industry-icons {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: 60px 0 80px 0;
    /*margin-top: 12px;*/
    gap: 0;
}
.industry-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    cursor: pointer;
    transition: all 0.3s ease;
}
.industry-icon-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 12px;
    transition: transform 0.3s ease;
}
.industry-icon-item:hover img {
    transform: scale(1.1);
}
.icon-label {
    font-size: 16px;
    color: #222;
    margin-top: 4px;
    text-align: center;
    transition: color 0.3s ease;
}
.industry-icon-item:hover .icon-label {
    color: #2161c8;
}
.industry-icon-item.active .icon-label {
    color: #2161c8;
}
.industry-cases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /*grid-template-rows: repeat(2, 300px);*/
    /*gap: 20px;*/
    min-height: 400px;
    width: 100%;
    margin: 0 auto;
    padding: 50px 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: none;
}

.industry-cases.active {
    display: grid;
    opacity: 1;
}

.case-img {
    position: relative;
    overflow: hidden;
    /*border-radius: 8px;*/
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    height: 100%;
    min-width: 0;
}
.case-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.05);
    z-index: 1;
}
.case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.case-img:hover img {
    transform: scale(1.1);
}
.case-info {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 45px 0;
    color: #fff;
    /*background: linear-gradient(0deg, rgba(0,0,0,0.45) 80%, rgba(0,0,0,0.01) 100%);*/
    width: 100%;
    z-index: 2;
}
.case-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
    width: 80%;
    margin: 0 auto;
    margin-bottom: 8px;

    white-space: nowrap; /* 阻止文本换行 */
    overflow: hidden; /* 隐藏溢出的文本 */
    text-overflow: ellipsis; /* 显示省略号 */
}
.case-desc {
    font-size: 14px;
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
    width: 80%;
    margin: 0 auto;

    white-space: nowrap; /* 阻止文本换行 */
    overflow: hidden; /* 隐藏溢出的文本 */
    text-overflow: ellipsis; /* 显示省略号 */
}
/*@media (max-width: 900px) {*/
/*    .industry-icons {*/
/*        flex-direction: column;*/
/*        gap: 18px;*/
/*    }*/
/*    .industry-cases {*/
/*        grid-template-columns: 1fr;*/
/*        grid-template-rows: repeat(6, 120px);*/
/*    }*/
/*}*/

/* 实力模块样式 */
.strength-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.strength-section .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.strength-section .section-title h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 10px;
}

.strength-section .section-title p {
    font-size: 18px;
    color: #666;
}

.strength-cards {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.strength-card {
    flex: 1;
    background: #fff;
    padding: 40px 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    margin: 0 20px;
    transition: transform 0.3s ease;
}

.strength-card:hover {
    transform: translateY(-10px);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.card-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 实力模块头部左对齐，两端分布样式 */
.strength-header {
    padding: 60px 0 0 0;
    /*background: #f4f8fb;*/
}
.strength-title {
    font-size: 26px;
    font-weight: bold;
    color: #222;
    margin: 0 0 24px 0;
    text-align: left;
}
.strength-subtitle {
    font-size: 16px;
    color: #888;
    margin: 0 0 32px 0;
    letter-spacing: 2px;
}
.strength-tabs-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.strength-tabs {
    display: flex;
    gap: 45px;
    position: relative;
    overflow: visible !important;
}
.strength-tabs .tab {
    position: relative;
    display: flex;
    align-items: flex-end;
    font-size: 22px;
    color: #888;
    cursor: pointer;
    transition: color 0.2s;
}
.strength-tabs .tab .tab-curve {
    position: absolute;
    right: -9px;
    bottom: -8px;
    width: 14px;
    height: 14px;
    display: none;
    pointer-events: none;
    z-index: 1;
}
.strength-tabs .tab.active{
    color: #222;
    font-weight: 700;
}
.strength-tabs .tab.active .tab-curve {
    display: block;
}
.strength-tabs .tab:not(.active) .tab-curve {
    display: none;
}
.strength-more {
    color: #bbb;
    font-size: 16px;
    text-decoration: none;
    transition: color 0.2s;
}
.strength-more:hover {
    color: #2161c8;
}
@media (max-width: 900px) {
    /*.strength-header {*/
    /*    padding: 36px 0 18px 0;*/
    /*}*/
    /*.strength-title {*/
    /*    font-size: 28px;*/
    /*}*/
    .strength-tabs-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }
    .strength-more {
        margin-top: 10px;
    }
}

/* 实力模块整体背景色 */
#honor.honor {
    background: url('../images/strength-bg.png') center center no-repeat;
    background-size: cover;
}

/* 实力证书轮播样式 */
.strength-swiper-box {
    width: 100%;
    /*max-width: 1500px;*/
    /*margin: 40px auto 0 auto;*/
    /*position: relative;*/
    overflow: hidden; /* 只裁剪图片，不裁剪按钮 */
    background: #F7FAFF;
    padding: 35px 0;
}

.strength-swiper {
  /*position: relative;*/
  overflow: visible !important;
}
.strength-swiper .swiper-button-prev {
  left: -50px;
  z-index: 20;
}
.strength-swiper .swiper-button-next {
  right: -50px;
  z-index: 20;
}
.strength-swiper .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}
.strength-swiper .swiper-slide img {
  width: 100%;
  max-width: 380px;
  height: 420px;
  object-fit: contain;
  /*border-radius: 12px;*/
  /*box-shadow: 0 4px 24px rgba(0,0,0,0.08);*/
  /*background: #fff;*/
}
.strength-swiper .swiper-button-prev,
.strength-swiper .swiper-button-next {
    position: absolute;
    top: 50%;
    width: 44px;
    height: 44px;
    margin-top: -22px;
    z-index: 20;
    color: #2161c8;
}

.strength-swiper-box .swiper-button-prev {
    left: -50px;
}
.strength-swiper-box .swiper-button-next {
    right: -50px;
}
.strength-swiper-box { display: none; }
.strength-swiper-box.active { display: block; }

/* 合作企业模块一比一还原样式 */
.cooperation-container {
  position: relative;
  padding: 60px 0 80px 0;
}
.cooperation-header {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  position: relative;
  margin-bottom: 40px;
}
.cooperation-title {
  font-size: 32px;
  font-weight: bold;
  color: #111;
  margin: 0 0 0 0;
  z-index: 2;
}
.cooperation-en {
  margin-left: auto;
  font-size: 50px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px #d6e6f7;
  text-stroke: 2px #d6e6f7;
  letter-spacing: 2px;
  line-height: 1;
  font-family: 'Arial Black', 'Microsoft YaHei', Arial, sans-serif;
  background: none;
  z-index: 1;
  pointer-events: none;
  user-select: none;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 55%, rgba(0,0,0,0.05) 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 55%, rgba(0,0,0,0.05) 100%);
}
.cooperation-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-gap: 20px;
  justify-items: center;
}
.cooperation-item {
    width: 100%;
    background: #fff;
    border: 1px solid #D0D4D9;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    transition: all 0.3s ease;
    padding: 0;
    position: relative;
    overflow: hidden;
}
.cooperation-item img {
    max-width: 90%;
    max-height: 80px;
    object-fit: contain;
    transition: all 0.3s ease;
}
.cooperation-item:hover {
    border-color: #2161c8;
    box-shadow: 0 0 15px rgba(33, 97, 200, 0.1);
    transform: translateY(-3px);
}
.cooperation-item:hover img {
    transform: scale(1.05);
}

/* 新闻动态板块样式 */
#news-section.news-section {
    background: #fafbfc;
    padding: 60px 0 80px 0;
    background: url('../images/bg_news.png') center center no-repeat;
    background-size: cover;
}

.news-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
}

.news-sidebar {
    width: 220px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    /*padding-top: 30px;*/
    min-height: 430px; /* 设置最小高度 */
    height: 100%;
}

.news-sidebar:hover::after {
    width: 40px;
    transform: translateX(3px);
}

.news-title {
    font-size: 32px;
    font-weight: bold;
    margin: 0;
    margin-bottom: 48px;
    color: #222;
}

.news-tabs {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    flex: 1;
}

.news-tabs li {
    font-size: 18px;
    color: #b0b0b0;
    /*margin-bottom: 24px;*/
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
    font-weight: 400;
    padding: 20px 0;

}

.news-tabs li.active {
    color: #000;
    font-weight: bold;
}

.news-tabs li.active .tab-curve {
    display: inline-block;
    margin-left: 4px;
    vertical-align: middle;
}

.news-tabs li .tab-curve {
    display: none;
    width: 14px;
    height: 14px;
    position: absolute;
    left: 65px;
    bottom: 12px;
}

.tab-contents {
    flex: 1;
    display: flex;
    min-height: 430px; /* 与左侧最小高度一致 */
}

.news-arrow-btn {
    margin-top: auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #2161c8;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.news-arrow-btn span {
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
    top: -1px;
}

/*.news-arrow-btn::before {*/
/*    content: '';*/
/*    position: absolute;*/
/*    top: 0;*/
/*    left: 0;*/
/*    width: 100%;*/
/*    height: 100%;*/
/*    background: #174a99;*/
/*    transform: scale(0);*/
/*    transition: transform 0.3s ease;*/
/*    border-radius: 50%;*/
/*}*/

.news-arrow-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(33, 97, 200, 0.3);
}

.news-arrow-btn:hover::before {
    transform: scale(1);
}

.news-arrow-btn:hover span {
    transform: translateX(3px);
}

.news-list {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 30px;
}

.news-item {
    background: #fff;
    display: flex;
    align-items: flex-start;
    padding: 20px;
    position: relative;
    transition: all 0.3s ease;
    /*min-width: 480px;*/
}

.news-date {
    width: 120px;
    flex-shrink: 0;
    text-align: left;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-date::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: #2161c8;
    transition: all 0.3s ease;
}

.news-item:hover .news-date::after {
    width: 40px;
    transform: translateX(3px);
}

.date-main {
    font-size: 28px;
    font-weight: bold;
    color: #000;
    line-height: 1;
    margin-bottom: 25px;
}

.date-year {
    font-size: 15px;
    color: #000;
    font-weight: bold;
    line-height: 1;
}

.news-content {
    flex: 1;
    padding-left: 30px;
    border-left: 1px solid #D0D4D9;
    min-height: 120px;
}

.news-item-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-item-desc {
    font-size: 15px;
    color: #999;
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.news-item:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}

.news-tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.news-tab-content.active {
    display: block;
    opacity: 1;
}

/* 顶部导航和留言区域 */
.top-footer {
    background: #001B4B;
    padding: 60px 0;
}

.top-footer-container {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-nav-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
    align-self: flex-start;
}

.footer-logo {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    color: #fff;
    font-size: 18px;
    line-height: 40px;
}

.footer-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-nav-item h3 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
    position: relative;
    /*padding-bottom: 10px;*/
}

.footer-nav-item h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: #fff;
}

.footer-nav-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
    padding-top: 20px;
}

.footer-nav-links a:hover {
    color: #fff;
}

.footer-form-section {
    width: 400px;
}

.footer-form-title {
    font-size: 16px;
    color: #fff;
    margin-bottom: 20px;
}

.footer-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-form input,
.footer-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: none;
    background: #fff;
    color: #333;
    font-size: 14px;
    box-sizing: border-box;
}

.footer-form textarea {
    height: 120px;
    resize: none;
}

.footer-form button {
    width: 100%;
    height: 44px;
    background: #2161C8;
    color: #fff;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.footer-form button:hover {
    background: #1a4da6;
}

/* 底部联系信息区域 */
.bottom-footer {
    background: transparent;
    padding: 30px 0;
}

.contact-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 30%;
}

.contact-icon {
    width: 70px;
    height: 70px;
}

.contact-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

.contact-values {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-values span {
    font-size: 15px;
    color: #fff;
    line-height: 1.4;
    font-weight: bold;
}

.copyright {
    text-align: center;
    color: rgba(255,255,255,0.3);
    font-size: 12px;
    padding: 20px 0;
    background: #001B4B;
}
.benan{
    display: flex;
    justify-content: center;
    margin-bottom: 10px;

}
.benan a{
    margin-left: 10px;
    color: #fff;
}

.float-bar {
    position: fixed;
    right: 32px;
    top: 35%;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.float-btn {
    width: 48px;
    height: 48px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: box-shadow 0.2s;
}
.float-btn:hover {
    box-shadow: 0 4px 16px #ccc;
}
.float-btn img {
    width: 28px;
    height: 28px;
}
.qrcode-card, .phone-card, .wechat-card {
    display: none;
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px #bbb;
    padding: 15px;
    text-align: center;
    min-width: 180px;
    z-index: 100;
    animation: fadeInRight 0.2s;
    pointer-events: auto;
}
.qrcode-card img, .wechat-card img {
    width: 150px;
    height: 150px;
    border-radius: 8px;
}
.qrcode-title, .phone-title, .wechat-title {
    margin-bottom: 10px;
    font-size: 16px;
    color: #222;
}
.phone-number {
    font-size: 20px;
    color: #d00;
    margin-top: 5px;
}
.qrcode-connector, .phone-connector, .wechat-connector {
    position: absolute;
    right: 48px;
    top: 0;
    width: 20px;
    height: 100%;
    background: transparent;
    z-index: 99;
}
.qrcode-hover:hover .qrcode-card,
.phone-hover:hover .phone-card,
.wechat-hover:hover .wechat-card {
    display: block;
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateY(-50%) translateX(30px);}
    to   { opacity: 1; transform: translateY(-50%) translateX(0);}
}

@media (max-width: 900px) {
    .top-footer-container {
        flex-direction: column;
    }
    
    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-form-section {
        width: 100%;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 20px;
    }
}


.pages {
    display: block;
    text-align: center;
    margin-top: 30px;
}

.pagination {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
    border-radius: 4px;
}

.pagination>li {
    display: inline;
}

.pagination>li:first-child>a, .pagination>li:first-child>span {
    border-top-left-radius: 3px;
    border-bottom-left-radius: 3px;
}

.pagination>li>a, .pagination>li>span {
    position: relative;
    float: left;
    margin-left: -1px;
    line-height: 1.42857143;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #ddd;
}

.pagination > li > a, .pagination > li > span {
    padding: 2px 5px;
    color: #0072d4;
}

.pagination > .active > a {
    z-index: 3;
    color: #fff !important;
    cursor: default;
    background-color: #0072d4;
    border-color: #0072d4;
}

.pages .pagination li a {
    margin: 0 5px;
}