/* About Page Styles */
.about-hero-section {
    position: relative;
    width: 100%;
    height: 700px;
    overflow: hidden;
}

.about-hero-section .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.about-hero-section .hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-hero-section .hero-text-content {
    position: absolute;
    top: 45%;
    left: 15%;
    transform: translateY(-50%);
    color: white;
    text-align: left;
    max-width: 800px;
    z-index: 2;
}

.about-hero-section .hero-text-content .top-line,
.about-hero-section .hero-text-content .middle-line {
    font-size: 28px;
    font-weight: 400;
    margin: 0;
    line-height: 1.5;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.about-hero-section .hero-text-content .bottom-line {
    font-size: 72px;
    font-weight: bold;
    margin-top: 20px;
    line-height: 1.2;
    /* text-shadow: 0 4px 8px rgba(0,0,0,0.3); */
    color: #0D5CA7;
}

/* 英文状态下的banner文本样式调整 */
html[lang="en"] .about-hero-section .hero-text-content .top-line,
html[lang="en"] .about-hero-section .hero-text-content .middle-line {
    font-size: 24px;
}

html[lang="en"] .about-hero-section .hero-text-content .bottom-line {
    font-size: 60px;
}

/* 俄文状态下的banner文本样式调整 */
html[lang="ru"] .about-hero-section .hero-text-content .top-line,
html[lang="ru"] .about-hero-section .hero-text-content .middle-line {
    font-size: 22px;
}

html[lang="ru"] .about-hero-section .hero-text-content .bottom-line {
    font-size: 56px;
}

.about-content {
    position: relative;
    margin: -80px auto 0;
    /* max-width: 1440px; */
    border-radius: 30px 30px 0 0;
    background: url('../images/关于我们-切片/2/底图.png') center top no-repeat;
    background-size: cover;
    padding: 80px 0;
    background-color: #fff;
}

.about-section {
    margin-bottom: 60px;
}

.about-section h2 {
    font-size: 32px;
    color: #003B71;
    margin-bottom: 30px;
}

.about-section p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

/* Stats section specific to about page */
.about-content .stats-section-rebuilt {
    height: 300px;
}

.about-content .stats-section-rebuilt .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-content .stats-section-rebuilt .grid-4_col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.about-content .stat-item-rebuilt {
    text-align: center;
    padding: 20px;
    position: relative;
}

/* Add separator line between items */
.about-content .stat-item-rebuilt:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: rgba(0, 102, 255, 0.2);
}

.about-content .stat-icon {
    /* margin-bottom: 30px; */
}

.about-content .stat-icon img {
    height: 48px;
    width: auto;
}

.about-content .stat-text h3 {
    font-size: 32px;
    font-weight: 600;
    color: #003B71;
    margin: 0;
    line-height: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.about-content .stat-text .unit {
    font-size: 16px;
    font-weight: normal;
    margin-left: 4px;
}

.about-content .stat-text p {
    color: #666666;
    font-size: 16px;
    margin: 15px 0 0;
    line-height: 1.5;
}

/* World Map Section */
.world-map-section {
    padding: 0;
    background: #fff;
}

.world-map-section .container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

.world-map-section .map-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.world-map-section .map-wrapper img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
}

/* 英文状态下的世界地图 */
html[lang="en"] .world-map-i18n {
    content: url('../images/PC端官网切片（英、俄）-首页、新闻资讯、关于我们/英文/07（英）.png');
}

/* 俄文状态下的世界地图 */
html[lang="ru"] .world-map-i18n {
    content: url('../images/PC端官网切片（英、俄）-首页、新闻资讯、关于我们/俄语/08（俄）.png');
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .about-content {
        margin: -60px 20px 0;
    }

    .world-map-section .container {
        padding: 0;
    }
}

@media (max-width: 992px) {
    .about-content .stats-section-rebuilt .grid-4_col {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content .stat-item-rebuilt:nth-child(2n)::after {
        display: none;
    }
}

@media (max-width: 576px) {
    .about-content .stats-section-rebuilt .grid-4_col {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        margin: -40px 15px 0;
    }
    
    .about-content .stat-item-rebuilt::after {
        display: none;
    }
}

.company-intro-section {
    padding: 80px 0;
    background: #fff;
}

.company-intro-section .container {
    width: 1300px;
    margin: 0 auto;
    padding: 0;
}

.intro-card {
    display: flex;
    background: #fff;
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.intro-text {
    flex: 1;
    padding: 40px;
    background: url('../images/关于我们-切片/4/1.jpg') no-repeat;
    background-size: cover;
}

.intro-text h2 {
    color: #003B71;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 30px;
}

.intro-text p {
    color: #333;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    border-top: 1px solid #EAEAEA;
    padding-top: 20px;
}

/* 英文状态下的公司介绍文本样式调整 */
html[lang="en"] .intro-text p {
    font-size: 14px;
    line-height: 1.9;
}

html[lang="en"] .intro-text h2 {
    font-size: 28px;
}

/* 俄文状态下的公司介绍文本样式调整 */
html[lang="ru"] .intro-text p {
    font-size: 13px;
    line-height: 2.0;
}

html[lang="ru"] .intro-text h2 {
    font-size: 26px;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

.intro-image {
    flex: 1;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 992px) {
    .intro-card {
        flex-direction: column;
    }

    .intro-text, .intro-image {
        width: 100%;
    }

    .intro-image {
        height: 300px;
    }
}

@media screen and (max-width: 1300px) {
    .company-intro-section .container {
        width: 900px;
    }
    
    .intro-text {
        padding: 30px;
    }
    
    .intro-text h2 {
        font-size: 28px;
    }
    
    .intro-text p {
        font-size: 14px;
    }
}

.qualifications-section {
    padding: 80px 0;
    background: #fff;
}

.qualifications-section .container {
    width: 1300px;
    margin: 0 auto;
    padding: 0;
}

.section-title {
    color: #003B71;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 10px;
}

.qualifications-content {
    background: url('../images/关于我们-切片/5/5.png') no-repeat center;
    background-size: contain;
    min-height: 400px;
    position: relative;
    padding-top: 20px;
    border-top: 1px solid #EAEAEA;
}

.qualifications-list {
    /* padding: 40px; */
    max-width: 600px;
}

.qualification-item {
    color: #003B71;
    font-size: 14px;
    margin-bottom: 10px;
    font-weight: 700;
}

/* 英文状态下的企业资质样式调整 */
html[lang="en"] .qualification-item {
    font-size: 13px;
    line-height: 1.6;
}

html[lang="en"] .section-title {
    font-size: 28px;
}

/* 俄文状态下的企业资质样式调整 */
html[lang="ru"] .qualification-item {
    font-size: 12px;
    line-height: 1.7;
}

html[lang="ru"] .section-title {
    font-size: 26px;
}

.qualifications-image {
    flex: 2;
}

.qualifications-image img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 992px) {
    .qualifications-content {
        background-size: cover;
        min-height: 300px;
    }

    .qualification-item {
        font-size: 20px;
        margin-bottom: 20px;
    }
}

.vision-mission-section {
    background: url('../images/关于我们-切片/6/1.png') no-repeat center;
    background-size: contain;
    width: 1300px;
    margin: 0 auto;
    min-height: 300px;
    position: relative;
    background-color: #fff;
}

.vision-mission-section .container {
    width: 100%;
    position: relative;
    top: -60px;
}

.slogan-text {
    padding-top: 0px;
}

.slogan-text p {
    color: #003B71;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.5;
    margin: 0;
}

/* 英文状态下的愿景使命文本样式调整 */
html[lang="en"] .slogan-text p {
    font-size: 28px;
    line-height: 1.6;
}

/* 俄文状态下的愿景使命文本样式调整 */
html[lang="ru"] .slogan-text p {
    font-size: 26px;
    line-height: 1.7;
}

@media screen and (max-width: 1300px) {
    .vision-mission-section {
        width: 900px;
    }
    
    .slogan-text p {
        font-size: 28px;
    }
}

.curve-decoration {
    position: relative;
    height: 100px;
}

.curve-line {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
}

.truck-icon {
    position: absolute;
    left: 15%;
    bottom: 20px;
    width: 40px;
    height: auto;
}

.train-icon {
    position: absolute;
    left: 40%;
    bottom: 0;
    width: 60px;
    height: auto;
}

.content-container {
    display: flex;
    gap: 40px;
}

.content-cards {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.content-card {
    background: #F8F9FA;
    border-radius: 10px;
    padding: 30px;
}

.card-icon {
    margin-bottom: 20px;
}

.card-icon img {
    width: 40px;
    height: auto;
}

.content-card h3 {
    color: #003B71;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.content-card p {
    color: #333;
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.content-images {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

@media (max-width: 992px) {
    .slogan-text p {
        font-size: 24px;
    }

    .content-container {
        flex-direction: column;
    }

    .content-images {
        flex-direction: row;
    }

    .content-image {
        width: calc(50% - 10px);
    }
}

@media screen and (max-width: 1300px) {
    .qualifications-section .container {
        width: 900px;
    }
    
    .qualifications-content {
        min-height: 300px;
    }
}

.vmv-cards-section {
    padding: 0 0;
    background: #fff;
}

.vmv-cards-section .container {
    width: 1300px;
    margin: 0 auto;
    padding: 0;
}

.vmv-content {
    display: flex;
    gap: 40px;
    margin-top: 60px;
}

.vmv-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.vmv-card {
    background: url('../images/关于我们-切片/6/2.png') no-repeat;
    background-size: cover;
    border-radius: 10px;
    padding: 30px;
    display: flex;
    gap: 30px;
}

.card-left {
    width: 60px;
    display: flex;
    align-items: flex-start;
    padding-top: 5px;
}

.card-left img {
    width: 100%;
    height: auto;
}

.card-right {
    flex: 1;
}

.card-right .title {
    color: #003B71;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.card-right .divider {
    width: 100%;
    height: 1px;
    background: #EAEAEA;
    margin-bottom: 15px;
}

.card-right .desc {
    color: #333;
    font-size: 16px;
    line-height: 1.6;
}

/* 英文状态下的VMV卡片样式调整 */
html[lang="en"] .card-right .title {
    font-size: 22px;
}

html[lang="en"] .card-right .desc {
    font-size: 14px;
    line-height: 1.7;
}

/* 俄文状态下的VMV卡片样式调整 */
html[lang="ru"] .card-right .title {
    font-size: 20px;
}

html[lang="ru"] .card-right .desc {
    font-size: 13px;
    line-height: 1.8;
}

.vmv-slider {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vmv-swiper {
    width: 100%;
    height: 480px; /* 调整为刚好容纳两张图片的高度 */
    margin: 40px 0; /* 使用margin而不是padding */
    margin: 0;
}

.vmv-swiper .swiper-wrapper {
    height: 100%;
    transition-timing-function: linear; /* Added for smooth marquee effect */
}

.vmv-swiper .swiper-slide {
    height: calc(50% - 10px) !important; /* 调整高度计算，减少间距 */
    width: auto !important; /* 使用auto宽度，配合slidesPerView: 'auto' */
    box-sizing: border-box; /* 确保padding和border包含在宽度内 */
}

.vmv-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.nav-button {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* transition: transform 0.3s ease; */
}

.nav-button:hover {
    transform: translateX(-50%) scale(1.1);
}

.nav-button.prev {
    top: -42px;
}

.nav-button.next {
    bottom: -40px;
}

.nav-button img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media screen and (max-width: 1300px) {
    .vmv-cards-section .container {
        width: 900px;
    }

    .vmv-content {
        flex-direction: column;
    }

    .vmv-swiper {
        height: 300px;
        margin: 30px 0;
    }
}

.software-system-section {
    padding: 80px 0;
    background: url('../images/关于我们-切片/7/bg.jpg') no-repeat center;
    background-size: cover;
    position: relative;
    min-height: 800px; /* 确保背景图片有足够的显示空间 */
    margin-top: 120px;
    border-radius: 16px 16px 0 0;
}

.software-system-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: linear-gradient(to bottom, rgba(0, 59, 113, 0.9), rgba(0, 59, 113, 0.8)); */
}

.software-system-section .container {
    width: 1300px;
    margin: 0 auto;
    padding: 0;
    position: relative; /* 确保内容在渐变层之上 */
    z-index: 1;
}

.software-system-section h2 {
    color: #fff;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
}

.software-system-section .divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
}

.software-system-section .description {
    color: #fff;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 60px;
    max-width: 1000px;
}

/* 英文状态下的四大软件服务系统文本样式调整 */
html[lang="en"] .software-system-section h2 {
    font-size: 28px;
}

html[lang="en"] .software-system-section .description {
    font-size: 14px;
    line-height: 1.9;
}

/* 俄文状态下的四大软件服务系统文本样式调整 */
html[lang="ru"] .software-system-section h2 {
    font-size: 26px;
}

html[lang="ru"] .software-system-section .description {
    font-size: 13px;
    line-height: 2.0;
}

.system-content {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}

.system-image {
    max-width: 100%;
    height: auto;
}

/* 四大软件服务系统图片国际化 */
html[lang="en"] .software-system-i18n {
    content: url('../images/PC端官网切片（英、俄）-首页、新闻资讯、关于我们/英文/09（英）.png');
}

html[lang="ru"] .software-system-i18n {
    content: url('../images/PC端官网切片（英、俄）-首页、新闻资讯、关于我们/俄语/10（俄）.png');
}

@media screen and (max-width: 1300px) {
    .software-system-section .container {
        width: 900px;
    }
}

@media screen and (max-width: 992px) {
    .software-system-section {
        min-height: 600px;
    }

    .software-system-section .container {
        width: 100%;
        padding: 0 20px;
    }

    .software-system-section h2 {
        font-size: 28px;
    }

    .software-system-section .description {
        font-size: 14px;
    }
}

.consultation-section {
    background: url('../images/关于我们-切片/8/底图.png') no-repeat center;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% 100%;  /* 宽高都填满，完全铺满，但会拉伸变形 */
    overflow: hidden;
    height: 550px;
    display: flex;
    align-items: center;
    /* 强制浏览器将此元素保持在内存中 */
    will-change: contents;
    /* 防止重绘 */
    backface-visibility: hidden;
    /* 创建独立的渲染上下文 */
    contain: layout style paint;
    /* 强制立即渲染背景 */
    content-visibility: visible;
    /* 防止延迟渲染 */
    background-attachment: scroll;
    /* 强制GPU合成 */
    transform: translateZ(0);
    position: relative;
}

.consultation-section .container {
    width: 1300px;
    margin: 0 auto;
    padding: 0;
    margin-top: -250px; /* 让container向上移动 */
}

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

.text-content {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.text-content h2 {
    color: #145EA5;
    font-size: 32px;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
}

/* 英文状态下的咨询部分文本样式调整 */
html[lang="en"] .text-content h2 {
    font-size: 28px;
    white-space: normal;
    line-height: 1.2;
}

html[lang="en"] .consult-btn {
    font-size: 14px !important;
    z-index: 9999 !important;
}

html[lang="en"] .cta-btn {
    font-size: 14px !important;
}

/* 俄文状态下的咨询部分文本样式调整 */
html[lang="ru"] .text-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

html[lang="ru"] .text-content h2 {
    font-size: 24px;
    white-space: normal;
    line-height: 1.3;
}

html[lang="ru"] .consult-btn {
    font-size: 13px !important;
    margin-top: 10px;
    z-index: 9999 !important;
}
html[lang="ru"] .cta-btn {
    font-size: 13px;
    margin-top: 10px;
}

.consult-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: url('../images/官网首页切片/1-导航栏/按钮（蓝色）.png') no-repeat center;
    background-size: 100% 100%;
    padding: 15px 30px;
    color: #fff;
    font-size: 16px;
    text-decoration: none;
    /* transition: all 0.2s ease; */
    white-space: nowrap;
}

.consult-btn:hover {
    background-image: url('../images/官网首页切片/1-导航栏/按钮（金色）.webp');
    transform: scale(1.05);
    color: #003B71;
}

.consult-btn .btn-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: url('../images/关于我们-切片/8/按钮icon（白色）.png') no-repeat center;
    background-size: contain;
    /* transition: all 0.2s ease; */
}

.consult-btn:hover .btn-icon {
    background-image: url('../images/关于我们-切片/8/按钮icon（蓝色）.webp');
}

@media screen and (max-width: 1300px) {
    .consultation-section .container {
        width: 900px;
    }

    .text-content h2 {
        font-size: 28px;
    }
    
    /* 俄文状态下的响应式调整 */
    html[lang="ru"] .text-content h2 {
        font-size: 22px;
    }
	.world-map-section .map-wrapper img {
	    width: 70%;
	    height: auto;
	    max-width: 100%;
	    display: block;
	}
}

@media screen and (max-width: 992px) {
    .consultation-section .container {
        width: 100%;
        padding: 0 20px;
    }

    .text-content {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .text-content h2 {
        font-size: 24px;
        white-space: normal;
    }
    
    /* 俄文状态下的移动端调整 */
    html[lang="ru"] .text-content h2 {
        font-size: 20px;
        line-height: 1.4;
    }
    
    html[lang="ru"] .consult-btn {
        font-size: 12px;
        padding: 12px 25px;
    }
    html[lang="ru"] .cta-btn {
        font-size: 12px;
        padding: 12px 25px;
    }
}

.main-footer-section {
    margin-top: -350px;
}

@media (min-width: 2401px) {
    .main-footer-section {
        height: 450px;
        padding: 300px 0 60px 0;
        margin-top: -450px;
    }

    .consultation-section {
        height: 700px;
    }
}