/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* 导航栏 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo img {
    height: 50px;
    display: block;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-list > li > a {
    color: #333;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.3s;
}

.nav-list > li > a:hover {
    color: #007bff;
}

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    border-bottom: 1px solid #eee;
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: #333;
    font-size: 14px;
    transition: all 0.3s;
}

.dropdown-menu a:hover {
    background-color: #007bff;
    color: #fff;
}

/* 移动端下拉菜单样式 */
@media (max-width: 992px) {
    .dropdown .dropdown-menu {
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
}

/* 导航栏右侧 */
.header-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.shop-link {
    color: #1da1f2;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border: 2px solid #1da1f2;
    border-radius: 4px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.shop-link:hover {
    background-color: #1da1f2;
    color: #fff;
}

.shop-link img {
    width: 16px;
    height: 16px;
}

.phone {
    color: #1da1f2;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
    padding: 5px 10px;
}

@media (max-width: 992px) {
    .mobile-menu-btn {
        display: block;
    }
}

/* 轮播区域 */
.banner {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    background-color: #e9ecef;
}

.banner-slider {
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-text {
    position: absolute;
    bottom: 110px;
    right: 40px;
    max-width: 550px;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px 25px;
    border-radius: 8px;
}

.banner-text p {
    font-size: 17px;
    line-height: 1.8;
    color: #fff;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.banner-text-left {
    position: absolute;
    bottom: 70px;
    left: 100px;
    max-width: 580px;
    background-color: transparent;
    padding: 20px 25px;
    border-radius: 8px;
}

.banner-text-left p {
    font-size: 17px;
    line-height: 1.8;
    color: #fff;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.banner-text-bg {
    background-color: rgba(0, 0, 0, 0.5);
}

.banner-text-3 {
    left: 120px;
}

.banner-text-4 {
    bottom: 100px;
}

.banner-prev,
.banner-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    font-size: 24px;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.3s;
    z-index: 10;
}

.banner-prev:hover,
.banner-next:hover {
    background-color: #007bff;
}

.banner-prev {
    left: 20px;
}

.banner-next {
    right: 20px;
}

.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.banner-dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s;
}

.banner-dot.active {
    background-color: #007bff;
}

/* 产品中心 */
.products {
    padding: 80px 0;
    background-color: #fff;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    color: #333;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #007bff;
    margin: 15px auto 0;
    border-radius: 2px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.product-row {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 25px;
    width: 100%;
}

.product-row:first-child,
.product-row:nth-child(2) {
    
    margin-left: auto;
    margin-right: auto;
}

.product-row .product-card {
    flex: 1;
    max-width: 380px;
}

.product-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.2);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-row:first-child .product-card img {
    height: 400px !important;
    object-fit: contain !important;
}

.product-row-feature .product-card-feature {
    height: 400px;
    width: 1202px;
    margin: 0 auto;
    background-color: transparent !important;
    position: relative;
    box-shadow: none;
    border-radius: 0;
    transition: all 0.3s;
    cursor: pointer;
}

.product-row-feature .product-card-feature .product-text-overlay {
    position: absolute;
    left: 50px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
}

.product-card-feature-1 .product-text-overlay {
    left: 80px !important;
}

.product-row-feature .product-card-feature .product-text-overlay h3 {
    font-size: 17px;
    color: #fff;
    margin: 0 0 10px 0;
    font-weight: 600;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.product-row-feature .product-card-feature .product-text-overlay p {
    font-size: 16px;
    color: #fff;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.product-row-feature .product-card-feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.2);
    background-color: #fff !important;
}

.product-row-feature .product-card-feature img {
    width: 100%;
    height: 400px;
    object-fit: contain;
}

.product-card-feature-1 {
    width: 1350px !important;
    max-width: 1350px !important;
    height: 409px !important;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px !important;
    overflow: hidden;
}

.product-card-feature-1 img {
    width: 1350px !important;
    height: 409px !important;
    object-fit: contain !important;
    border-radius: 10px !important;
}

.product-card-feature-1 .product-logo-overlay {
    position: absolute;
    top: 50%;
    left: 100px;
    transform: translateY(-120px);
    width: 100px !important;
    height: 34px !important;
    z-index: 3;
    border-radius: 0 !important;
}

.product-card-feature-1 .product-more-overlay {
    position: absolute;
    top: 50%;
    left: 100px;
    transform: translateY(60px);
    width: 97px !important;
    height: 29px !important;
    z-index: 3;
    border-radius: 0 !important;
}

.product-card-feature-1 .text-overlay-icon {
    width: 100px;
    height: 34px;
    display: block;
    margin-bottom: 10px;
}

.product-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    padding: 20px 15px 10px;
}

.product-card p {
    font-size: 13px;
    color: #666;
    padding: 0 15px 20px;
}

/* 第三行产品 */
.product-row-three {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 0 auto 25px;
}

.product-card-three {
    width: 420px;
    height: 300px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.product-card-three img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-three .product-text-overlay {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
}

.product-card-three .product-text-overlay h3 {
    font-size: 17px;
    color: #fff;
    margin: 0 0 10px 0;
    font-weight: 600;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.product-card-three .product-text-overlay p {
    font-size: 16px;
    color: #fff;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.product-card-three .product-logo-overlay {
    position: absolute;
    top: 40px;
    left: 40px;
    width: 80px !important;
    height: 27px !important;
    z-index: 3;
}

.product-card-three .product-more-overlay {
    position: absolute;
    bottom: 50px;
    left: 40px;
    width: 97px !important;
    height: 29px !important;
    z-index: 3;
}

/* 解决方案 */
.solutions {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.solution-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.2);
}

.solution-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.solution-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    padding: 20px 15px 10px;
}

.solution-card p {
    font-size: 13px;
    color: #666;
    padding: 0 15px 20px;
}

/* 底部 */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 50px 0 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 40px;
    align-items: start;
}

.footer-logo {
    height: 50px;
    margin-bottom: 15px;
}

.company-name {
    font-size: 18px;
    font-weight: 600;
}

.contact-info p {
    font-size: 14px;
    margin-bottom: 12px;
    color: #bdc3c7;
}

.contact-info strong {
    color: #fff;
}

.wechat-qr {
    text-align: center;
}

.wechat-qr img {
    width: 120px;
    height: 120px;
    background-color: #fff;
    padding: 10px;
    border-radius: 8px;
}

.wechat-qr p {
    margin-top: 10px;
    font-size: 14px;
    color: #bdc3c7;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: #bdc3c7;
}

/* ==================== 响应式设计 ==================== */

/* 桌面端大屏幕 */
@media (max-width: 1400px) {
    .header-container {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .product-card-feature-1 {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .product-card-feature-1 img {
        width: 100% !important;
    }
}

/* 平板端 */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-row-feature .product-card-feature {
        width: 100%;
    }
    
    .product-card-feature-1 {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .product-card-feature-1 img {
        width: 100% !important;
        height: auto !important;
    }
}

/* 小平板 */
@media (max-width: 992px) {
    .header-container {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 15px;
    }
    
    .logo img {
        height: 40px;
    }
    
    .nav {
        order: 3;
        width: 100%;
        display: none;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: 10px 0;
    }
    
    .nav-list > li {
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    .nav-list > li > a {
        display: block;
        padding: 12px 0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: #f8f9fa;
    }
    
    .header-right {
        order: 2;
        margin-left: auto;
    }
    
    .shop-link {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .phone {
        font-size: 12px;
    }
    
    .banner {
        height: 400px;
    }
    
    .product-row-feature .product-card-feature {
        height: auto !important;
    }
    
    .product-row-feature .product-card-feature img {
        height: auto !important;
    }
    
    .product-card-feature-1 .product-text-overlay {
        left: 20px !important;
    }
    
    .product-card-feature-1 .product-logo-overlay,
    .product-card-feature-1 .product-more-overlay {
        left: 20px !important;
    }
    
    .product-card-three {
        width: 100%;
        height: 200px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .wechat-qr {
        display: inline-block;
    }
    
    .service-intro {
        flex-direction: column;
    }
    
    .service-intro-img {
        flex: none;
        width: 100%;
    }
    
    .service-list,
    .tech-grid,
    .case-grid,
    .app-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .culture-grid,
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .success-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 手机端 */
@media (max-width: 768px) {
    .header {
        position: relative;
    }
    
    .mobile-menu-btn {
        display: flex !important;
    }
    
    .banner {
        height: 250px;
    }
    
    .banner-text,
    .banner-text-left {
        display: block;
        position: absolute;
        bottom: 20px;
        left: 10px;
        right: 10px;
        max-width: 100%;
        padding: 10px;
    }
    
    .banner-text {
        bottom: 20px;
        right: 10px;
    }
    
    .banner-text p,
    .banner-text-left p {
        font-size: 12px;
        line-height: 1.4;
        margin: 0;
    }
    
    .banner-text-left {
        left: 10px;
    }
    
    .banner-slide img {
        object-position: center;
    }
    
    .banner-prev,
    .banner-next {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .products,
    .solutions {
        padding: 40px 0;
    }
    
    .solution-grid {
        grid-template-columns: 1fr;
    }
    
    .product-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .product-row .product-card {
        max-width: 100%;
        width: 100%;
    }
    
    .product-card img {
        height: 150px;
    }
    
    .product-row-feature {
        display: block;
    }
    
    .product-row-three {
        flex-direction: column;
    }
    
    .product-card-three {
        height: 180px;
    }
    
    .product-card-three .product-text-overlay h3 {
        font-size: 14px;
    }
    
    .product-card-three .product-text-overlay p {
        font-size: 12px;
    }
    
    .product-card-three .product-logo-overlay {
        top: 20px;
        left: 20px;
        width: 60px !important;
        height: 20px !important;
    }
    
    .product-card-three .product-more-overlay {
        bottom: 20px;
        left: 20px;
        width: 60px !important;
        height: 18px !important;
    }
    
    .footer {
        padding: 30px 0 15px;
    }
    
    .contact-info p {
        font-size: 13px;
    }
    
    .footer-bottom p {
        font-size: 12px;
        padding: 0 10px;
    }
    
    .page-hero {
        height: 250px;
    }
    
    .page-hero img {
        object-fit: cover;
    }
    
    .page-content {
        padding: 30px 15px;
    }
    
    .page-section {
        margin-bottom: 40px;
    }
    
    .page-section-title {
        font-size: 24px;
    }
    
    .service-list,
    .tech-grid,
    .case-grid,
    .app-features,
    .industry-grid,
    .success-grid {
        grid-template-columns: 1fr;
    }
    
    .culture-grid,
    .cert-grid,
    .partner-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .case-card {
        flex-direction: column;
    }
    
    .case-card img {
        width: 100%;
        height: 180px;
    }
    
    .map-image-container {
        flex-direction: column;
    }
    
    .map-image-info {
        flex: none;
        width: 100%;
    }
    
    .map-placeholder {
        height: 300px;
    }
    
    .map-info-card,
    .map-qr-card {
        padding: 20px;
    }
    
    .contact-card {
        padding: 20px;
    }
    
    .contact-item {
        flex-direction: column;
    }
    
    .contact-label {
        flex: none;
        margin-bottom: 5px;
    }
    
    /* 品牌介绍页面横幅响应式 */
    .about-hero {
        height: 200px;
    }
    
    .about-hero-text {
        font-size: 14px;
        right: 3%;
        left: 3%;
        text-align: center;
        white-space: normal;
    }
    
    .about-container {
        padding: 30px 15px;
    }
    
    .about-section {
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .about-section-title {
        font-size: 22px;
        margin-bottom: 25px;
    }
    
    .about-intro {
        flex-direction: column;
        gap: 20px;
    }
    
    .about-intro-img {
        flex: none;
        width: 100%;
        height: 150px;
    }
    
    .about-intro-text p {
        font-size: 14px;
        line-height: 1.6;
    }
    
    /* 企业文化卡片 */
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .culture-card {
        padding: 15px 12px;
    }
    
    .culture-card dt {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .culture-card dd {
        font-size: 12px;
    }
    
    /* 资质证书 */
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .cert-card img {
        height: 120px;
    }
    
    .cert-info {
        padding: 12px;
    }
    
    .cert-info h4 {
        font-size: 12px;
    }
    
    /* 合作伙伴 */
    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        display: grid;
    }
    
    .partner-card {
        height: 50px;
        padding: 8px;
    }
    
    .partner-card {
        height: 45px;
        padding: 6px;
    }
    
    /* 品牌介绍页面 */
    .about-hero {
        height: 150px;
    }
    
    .about-hero-text {
        font-size: 10px;
    }
    
    .about-container {
        padding: 20px 12px;
    }
    
    .about-section {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .about-section-title {
        font-size: 18px;
    }
    
    .about-intro-img {
        height: 120px;
    }
    
    .about-intro-text p {
        font-size: 13px;
    }
    
    .culture-grid {
        gap: 10px;
    }
    
    .culture-card {
        padding: 15px 10px;
    }
    
    .culture-card dt {
        font-size: 14px;
    }
    
    .culture-card dd {
        font-size: 12px;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .cert-card img {
        height: 100px;
    }
    
    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-card {
        height: 40px;
        padding: 5px;
    }
    
    /* 软件研发页面 */
    .app-banner-img {
        height: 150px;
        margin-bottom: 15px;
    }
    
    .app-banner-img img {
        object-fit: cover;
    }
    
    /* 解决方案页面 */
    .solution-intro-text {
        padding: 20px;
    }
    
    .solution-list {
        padding-left: 20px;
    }
    
    .solution-list li {
        font-size: 14px;
    }
}

/* 超小屏幕 */
@media (max-width: 480px) {
    .logo img {
        height: 35px;
    }
    
    .header-right {
        gap: 10px;
    }
    
    .shop-link img {
        display: none;
    }
    
    .shop-link {
        padding: 5px 8px;
    }
    
    .phone img {
        display: none;
    }
    
    .banner {
        height: 180px;
    }
    
    .banner-text,
    .banner-text-left {
        bottom: 10px;
        left: 8px;
        right: 8px;
        padding: 8px;
    }
    
    .banner-text p,
    .banner-text-left p {
        font-size: 11px;
    }
    
    .banner-dots {
        bottom: 10px;
    }
    
    .banner-dot {
        width: 8px;
        height: 8px;
    }
    
    .page-hero {
        height: 180px;
    }
    
    .page-hero img {
        object-fit: cover;
    }
    
    .app-banner-img {
        height: 180px;
    }
    
    .app-banner-img img {
        object-fit: cover;
    }
    
    .section-title {
        font-size: 20px;
        margin-bottom: 30px;
    }
    
    .product-card h3 {
        font-size: 14px;
        padding: 15px 10px 8px;
    }
    
    .product-card p {
        font-size: 12px;
        padding: 0 10px 15px;
    }
    
    .solution-card h3 {
        font-size: 14px;
    }
    
    .solution-card p {
        font-size: 12px;
    }
    
    .footer-logo {
        height: 40px;
    }
    
    .company-name {
        font-size: 16px;
    }
    
    .about-intro {
        flex-direction: column;
    }
    
    .about-intro-img {
        flex: none;
        width: 100%;
        height: 200px;
    }
    
    .culture-card {
        padding: 20px 15px;
    }
    
    .culture-card dt {
        font-size: 16px;
    }
    
    .cert-card img {
        height: 180px;
    }
    
    .partner-card {
        height: 60px;
    }
    
    .page-section-title {
        font-size: 20px;
    }
}

/* 品牌介绍页面 */
.about-content {
    padding: 60px 0;
    background-color: #f5f7fa;
    min-height: 500px;
}

.about-section {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.about-section h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #007bff;
}

.about-company p {
    font-size: 15px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 15px;
    text-align: justify;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.culture-item {
    background-color: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
}

.culture-item h4 {
    font-size: 18px;
    color: #007bff;
    margin-bottom: 15px;
}

.culture-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .culture-grid {
        grid-template-columns: 1fr;
    }
}

/* 品牌介绍页面 - 关于我们 */
.about-hero {
    width: 100%;
    height: 400px;
    overflow: hidden;
    background: #f5f5f5;
    position: relative;
}

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

.about-hero-text {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 36px;
    font-weight: bold;
    white-space: nowrap;
}

.about-hero-text .text-blue {
    color: #0066cc;
}

.about-hero-text .text-black {
    color: #333333;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.about-section {
    margin-bottom: 80px;
}

.about-section-title {
    font-size: 32px;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 20px;
}

.about-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #00a0e9;
}

.about-intro {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.about-intro-img {
    flex: 0 0 400px;
    height: 300px;
    overflow: hidden;
    border-radius: 8px;
}

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

.about-intro-text {
    flex: 1;
}

.about-intro-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
    text-align: justify;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.culture-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.culture-card:hover {
    transform: translateY(-5px);
}

.culture-card dt {
    font-size: 20px;
    color: #00a0e9;
    font-weight: bold;
    margin-bottom: 15px;
}

.culture-card dd {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.cert-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.cert-card:hover {
    transform: translateY(-5px);
}

.cert-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.cert-info {
    padding: 20px;
    text-align: center;
}

.cert-info h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.partner-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    height: 80px;
}

.partner-card:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

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

/* 软件研发与APP研发页面 */
.page-hero {
    width: 100%;
    height: 400px;
    overflow: hidden;
    background: #f5f5f5;
    position: relative;
}

.page-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.page-section {
    margin-bottom: 80px;
}

.page-section-title {
    font-size: 32px;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 20px;
}

.page-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #00a0e9;
}

.service-intro {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
    align-items: flex-start;
}

.service-intro-img {
    flex: 0 0 400px;
    height: 300px;
    overflow: hidden;
    border-radius: 8px;
}

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

.service-intro-text {
    flex: 1;
}

.service-intro-text h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
}

.service-intro-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
}

.service-intro-text-full {
    flex: none;
    width: 100%;
}

.app-feature p {
    margin-top: 15px;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h4 {
    font-size: 20px;
    color: #00a0e9;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

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

.tech-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.tech-card h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #00a0e9;
}

.tech-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

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

.case-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
    display: flex;
}

.case-card:hover {
    transform: translateY(-5px);
}

.case-card img {
    width: 280px;
    height: 200px;
    object-fit: cover;
}

.case-info {
    padding: 20px;
    flex: 1;
}

.case-info h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.case-info p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.case-info a {
    color: #00a0e9;
    font-size: 14px;
}

.app-process {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.app-process h4 {
    font-size: 22px;
    color: #333;
    margin-bottom: 25px;
    text-align: center;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.process-step h5 {
    font-size: 16px;
    color: #00a0e9;
    margin-bottom: 10px;
}

.process-step p {
    font-size: 13px;
    color: #666;
}

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

.app-feature {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.app-feature h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.app-feature p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

.app-banner-img {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 40px;
}

.app-banner-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 解决方案页面 */
.solution-intro {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.solution-intro-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
    text-align: justify;
}

.solution-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.solution-list li {
    font-size: 16px;
    line-height: 2;
    color: #555;
    padding-left: 20px;
    position: relative;
}

.solution-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #00a0e9;
    font-size: 20px;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.industry-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
}

.industry-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.industry-info {
    padding: 25px;
}

.industry-info h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.industry-info p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* 成功案例页面 */
.success-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.success-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.success-card:hover {
    transform: translateY(-5px);
}

.success-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.success-info {
    padding: 25px;
}

.success-info h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.success-info p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.success-link {
    color: #00a0e9;
    font-size: 14px;
    cursor: pointer;
}

/* 联系我们页面 */
.contact-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    max-width: 800px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    flex: 0 0 120px;
    font-size: 16px;
    color: #333;
    font-weight: 600;
}

.contact-value {
    flex: 1;
    font-size: 16px;
    color: #555;
}

.contact-value a {
    color: #00a0e9;
}

/* 联系我们页面 - 全新设计 */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.contact-card-new {
    background: #fff;
    border-radius: 12px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.contact-card-new:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,160,233,0.2);
}

.contact-card-new .card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00a0e9 0%, #0077cc 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-card-new .card-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
}

.contact-card-new h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.contact-card-new p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.map-container {
    display: flex;
    gap: 40px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.map-info {
    flex: 0 0 320px;
    padding: 40px;
    background: linear-gradient(135deg, #00a0e9 0%, #0077cc 100%);
    color: #fff;
}

.map-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(255,255,255,0.3);
}

.map-info > p {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0.9;
}

.map-info-item {
    display: flex;
    margin-bottom: 15px;
    font-size: 15px;
}

.map-info-item .label {
    flex: 0 0 60px;
    opacity: 0.8;
}

.map-info-item .value {
    flex: 1;
}

.map-box {
    flex: 1;
    position: relative;
    min-height: 450px;
}

.map-box iframe {
    width: 100%;
    height: 100%;
    min-height: 450px;
    border: 0;
}

.map-marker-box {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    background: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 12px;
}

.marker-icon {
    font-size: 28px;
}

.marker-info h5 {
    font-size: 15px;
    color: #333;
    margin-bottom: 5px;
    font-weight: 600;
}

.marker-info p {
    font-size: 13px;
    color: #666;
    margin: 0;
}

@media (max-width: 1100px) {
    .contact-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .map-container {
        flex-direction: column;
    }
    .map-info {
        flex: none;
    }
}

@media (max-width: 600px) {
    .contact-cards {
        grid-template-columns: 1fr;
    }
}
}

/* 地图图片区域 */
.map-image-container {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.map-image-box {
    flex: 1;
    position: relative;
}

.map-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, #e8f4fc 0%, #d4e9f7 50%, #c5ddf2 100%);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.map-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0,160,233,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,160,233,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
}

.map-bg-pattern::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(90deg, transparent 0%, rgba(0,160,233,0.15) 20%, rgba(0,160,233,0.15) 80%, transparent 100%);
}

.map-bg-pattern::after {
    content: '';
    position: absolute;
    top: 0;
    left: 40%;
    width: 120px;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0,160,233,0.1) 50%, transparent 100%);
}

.map-location-pin {
    position: absolute;
    top: 45%;
    left: 55%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.pin-icon {
    font-size: 48px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.pin-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -20%);
    width: 60px;
    height: 60px;
    background: rgba(0,160,233,0.3);
    border-radius: 50%;
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% { transform: translate(-50%, -20%) scale(0.5); opacity: 1; }
    100% { transform: translate(-50%, -20%) scale(2); opacity: 0; }
}

.map-company-marker {
    position: absolute;
    top: 35%;
    left: 62%;
    z-index: 11;
}

.marker-badge {
    background: linear-gradient(135deg, #00a0e9 0%, #0077cc 100%);
    color: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0,160,233,0.4);
}

.marker-address {
    background: #fff;
    color: #333;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    margin-top: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    white-space: nowrap;
}

.map-compass {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.compass-n {
    color: #ff4444;
    font-size: 14px;
    font-weight: bold;
}

.map-scale {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.9);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    color: #666;
}

.scale-line {
    width: 60px;
    height: 3px;
    background: #333;
    position: relative;
}

.scale-line::before,
.scale-line::after {
    content: '';
    position: absolute;
    top: -4px;
    width: 1px;
    height: 10px;
    background: #333;
}

.scale-line::before { left: 0; }
.scale-line::after { right: 0; }

.map-image-info {
    flex: 0 0 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.map-info-card,
.map-qr-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.map-info-card h4,
.map-qr-card h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-icon {
    font-size: 18px;
}

.info-detail p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 8px;
}

.info-detail strong {
    color: #333;
}

.map-qr-card {
    text-align: center;
}

.qr-code {
    width: 120px;
    height: 120px;
    margin: 15px auto;
    display: block;
    background: #f5f5f5;
    padding: 10px;
    border-radius: 8px;
}

.map-qr-card p {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
}

@media (max-width: 1000px) {
    .map-image-container {
        flex-direction: column;
    }
    .map-image-info {
        flex: none;
        flex-direction: row;
    }
    .map-placeholder {
        height: 400px;
    }
}

@media (max-width: 600px) {
    .map-image-info {
        flex-direction: column;
    }
    .map-placeholder {
        height: 350px;
    }
}