/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

.main-content {
    overflow: hidden;
    overflow-x: hidden;
    overflow-y: auto;
}

/* 导航栏 */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    transition: all 0.3s ease;
    border-bottom: 1px solid #e2e8f0;
}

.nav-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    position: relative;
    min-width: 320px;
}

.logo img {
    width: 132px;
    height: 38px;
    border-radius: 0px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    min-width: 800px;
    justify-content: space-between;
    padding: 0 40px;
}

.nav-menu a {
    text-decoration: none;
    color: #000000;
    font-family: PingFang SC, PingFang SC;
    font-weight: bold;
    font-size: 20px;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #165DFF;
}

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

.arrow {
    width: 12px;
    height: 12px;
    margin-left: 4px;
    transition: all 0.3s ease;
    display: inline-block !important;
    vertical-align: middle;
}

.nav-menu a .arrow {
    flex-shrink: 0;
}

.up-arrow {
    display: inline-block !important;
}

.down-arrow {
    display: none !important;
}

.dropdown.active .up-arrow {
    display: none !important;
}

.dropdown.active .down-arrow {
    display: inline-block !important;
}

.dropdown-wrapper {
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    width: 100vw;
    background: #F5F8FD;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
}

.dropdown-menu {
    position: relative;
    padding: 30px 2px 30px 2px;
    min-width: 600px;
    margin: 0 auto;
    max-width: 720px;
    min-height: 120px;
}

.dropdown.active .dropdown-wrapper {
    opacity: 1;
    visibility: visible;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 24px;
    min-height: 80px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.service-item:hover {
    background-color: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.service-item .service-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.service-item span {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    white-space: nowrap;
}

/* 联系信息样式 */
.nav-contact {
    display: flex;
    align-items: center;
    gap: 12px;
}

.weixin-icon,
.phone-icon {
    width: 24px;
    height: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.weixin-icon:hover {
    transform: scale(1.1);
}

.phone-icon:hover {
    transform: scale(1.1);
}

.phone-number {
    font-size: 16px;
    font-weight: 600;
    color: #000000;
    white-space: nowrap;
}

/* 汉堡菜单样式 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

/* 主要内容区域 */
main {
    margin-top: 70px;
}

/* Banner区域 */
.banner {
    width: 100%;
    height: 600px;
    position: relative;
    overflow: hidden;
}

/* 轮播图样式 */
.banner-slider {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

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

.slider-wrapper {
    width: 400%; /* 4张图片的总宽度 */
    height: 100%;
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slider-slide {
    width: 25%; /* 每张图片占25%宽度 */
    height: 100%;
    flex-shrink: 0;
    position: relative;
}

.slider-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 轮播指示器 */
.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

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

.indicator.active {
    background: #165DFF;
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 轮播控制按钮 */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: none;
    background: rgba(255, 255, 255, 0.8);
    color: #333;
    font-size: 24px;
    font-weight: bold;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 30px;
}

.next-btn {
    right: 30px;
}

/* 服务区域 */
.service-section {
    background: #ffffff;
}

.service-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

/* 报价表单样式 */
.quote-form {
    max-width: 1260px;
    margin: 0px auto;
    display: flex;
    gap: 15px;
    padding: 20px;
    background: #FFFFFF;
    border-radius: 8px;
    position: relative;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    top: -40px;
}

.form-input {
    flex: 1;
    padding: 12px 16px;
    height: 65px;
    border: 1px solid #EEEEEE;
    border-radius: 10px;
    font-size: 14px;
    color: #374151;
    background: #F5F8FD;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #165DFF;
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.1);
    background: #FFFFFF;
}

.form-input::placeholder {
    color: #9ca3af;
}

.quote-btn {
    width: 200px;
    height: 65px;
    background-color: #fff;
    color: #165DFF;
    border: 1px solid #165DFF;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quote-btn:hover {
    background-color: #165DFF;
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(22, 93, 255, 0.3);
}

.quote-btn:active {
    transform: translateY(0);
}



/* 服务标题样式 */
.service-header {
    text-align: center;
    margin-bottom: 50px;
}

.service-title {
    font-size: 32px;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 12px;
    font-family: PingFang SC, PingFang SC;
}

.service-subtitle {
    font-size: 16px;
    color: #6b7280;
    font-family: PingFang SC, PingFang SC;
    line-height: 1.6;
}

/* 服务网格主样式 */
.service-grid-main {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    justify-items: center;
}

.service-card {
    width: 253px;
    height: 221px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 1px rgba(153,146,255,0.2);
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    position: relative;
}

.service-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    height: 100%;
}

.service-card:hover,
.service-card:hover a {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

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

.service-card span {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    text-align: center;
    transition: all 0.3s ease;
}

.service-card:hover span,
.service-card:hover .service-card-icon {
    color: #165DFF;
}

.service-card:hover .service-card-icon,
.service-card:hover .service-card-icon img {
    transform: scale(1.1);
}

.card-consult-btn {
    padding: 8px 16px;
    background: #165DFF;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}

.service-card:hover .card-consult-btn,
.service-card:hover .card-consult-btn {
    opacity: 1;
    transform: translateY(0);
}

.card-consult-btn:hover {
    background: #4379FF;
    transform: translateY(-2px);
}

/* 底部栏样式 */
.footer-section {
    min-height: 461px;
    background: #272727;
    border-radius: 0px;
    width: 100%;
    overflow: visible;
}

.footer-container {
    max-width: 1260px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 40px 20px 20px;
    box-sizing: border-box;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex: 1;
    min-height: 0;
    overflow: visible;
    margin-bottom: 20px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
    min-width: 0;
    overflow: visible;
}

.footer-logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 12px;
    gap: 12px;
}

.logo-image {
    width: 169px;
    height: 108px;
    border-radius: 0px 0px 0px 0px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-chinese {
    color: #ffffff;
    font-size: 24px;
    font-weight: bold;
    line-height: 1.2;
}

.logo-english {
    color: #ffffff;
    font-size: 12px;
    font-weight: normal;
    line-height: 1.2;
}

.footer-slogan {
    color: #ffffff;
    font-size: 14px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.footer-addresses {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
    overflow: visible;
}

.address-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    min-width: 0;
    overflow: visible;
}

.address-label {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    min-width: 40px;
    flex-shrink: 0;
}

.address-text {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.footer-right {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    align-self: flex-end;
}

.qr-code {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    border: 1px solid #FFFFFF;
    padding: 10px;
    border-radius: 20px 20px 20px 20px;
}

.qr-code-box {
    width: 164px;
    height: 164px;
    background: #ffffff;
    border: 1px solid #FFFFFF;
    border-radius: 20px 20px 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.qr-code-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 19px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 4px solid #ffffff;
    padding-top: 20px;
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 8px;
}

.phone-icon {
    font-size: 16px;
    color: #ffffff;
}

.phone-number {
    font-family: PingFang SC, PingFang SC;
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 42px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.footer-icp {
    display: flex;
    align-items: center;
}

.icp-text {
    font-family: PingFang SC, PingFang SC;
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 42px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

/* 场景标题样式 */
.scenarios-header {
    text-align: center;
    margin-bottom: 50px;
}

.scenarios-title {
    font-size: 32px;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 12px;
    font-family: PingFang SC, PingFang SC;
}

.scenarios-subtitle {
    font-size: 16px;
    color: #6b7280;
    font-family: PingFang SC, PingFang SC;
    line-height: 1.6;
}

/* 场景网格样式 */
.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1260px;
    margin: 0 auto;
    width: 100%;
}

.scenario-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 280px;
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.scenario-card.new-retail:hover {
    background: #165DFF;
    color: white;
}

.scenario-card.enterprise:hover {
    background: #165DFF;
    color: white;
}

.scenario-card.healthcare:hover {
    background: #165DFF;
    color: white;
}

.scenario-card.iot:hover {
    background: #165DFF;
    color: white;
}

.scenario-card.new-retail {
    width: 100%;
    height: 196px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 1px rgba(0,0,0,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
}

.scenario-card.enterprise {
    width: 100%;
    height: 196px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 1px rgba(0,0,0,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
}

.scenario-card.healthcare {
    width: 100%;
    height: 196px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 1px rgba(0,0,0,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
}

.scenario-card.iot {
    width: 100%;
    height: 196px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 1px rgba(0,0,0,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
}

.scenario-content {
    flex: 1;
    margin-right: 20px;
}

.scenario-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 16px;
    line-height: 1.3;
}

.scenario-features {
    list-style: none;
    margin-bottom: 20px;
}

.scenario-features li {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
    opacity: 0.9;
}

.scenario-achievement {
    background: rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 12px;
    margin-top: 20px;
}

.scenario-achievement p {
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 8px;
    font-weight: 500;
}

.scenario-achievement p:last-child {
    margin-bottom: 0;
}

.scenario-card.new-retail .scenario-achievement {
    background: #F3F4F6;
    color: #374151;
}

.scenario-card.new-retail:hover .scenario-achievement {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.scenario-card.enterprise .scenario-achievement,
.scenario-card.healthcare .scenario-achievement,
.scenario-card.iot .scenario-achievement {
    background: #F3F4F6;
    color: #374151;
}

.scenario-card.enterprise:hover .scenario-achievement,
.scenario-card.healthcare:hover .scenario-achievement,
.scenario-card.iot:hover .scenario-achievement {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.scenario-icon {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff !important;
    border-radius: 5%;
    flex-shrink: 0;
}

.scenario-card.enterprise .scenario-icon,
.scenario-card.healthcare .scenario-icon,
.scenario-card.iot .scenario-icon,
.scenario-card.new-retail .scenario-icon {
    background: #F3F4F6;
}

.scenario-card.new-retail:hover .scenario-icon {
    background: rgba(255, 255, 255, 0.1);
}

.scenario-card.enterprise:hover .scenario-icon {
    background: rgba(255, 255, 255, 0.1);
}

.scenario-card.healthcare:hover .scenario-icon {
    background: rgba(255, 255, 255, 0.1);
}

.scenario-card.iot:hover .scenario-icon {
    background: rgba(255, 255, 255, 0.1);
}



.icon-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #EF4444;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
}

.icon-phone {
    font-size: 24px;
    opacity: 0.8;
    color: #374151;
    transition: all 0.3s ease;
    filter: none;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .nav-menu {
        min-width: 600px;
    }
    
    .nav-menu a {
        font-size: 18px;
    }
    
    .phone-number {
        font-size: 14px;
    }
    
    .banner {
        height: 500px;
    }
    
    .slider-indicators {
        bottom: 20px;
        gap: 8px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .prev-btn {
        left: 15px;
    }
    
    .next-btn {
        right: 15px;
    }
    
    .service-container {
        width: 95%;
        padding: 25px 20px;
    }
    
    .quote-form {
        flex-direction: column;
        gap: 12px;
        max-width: 95%;
        margin: 20px auto 50px;
    }
    
    .service-grid-main {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .service-title {
        font-size: 28px;
    }

    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        max-width: 900px;
    }
    
    .scenario-card {
        padding: 25px;
        min-height: 260px;
    }
    
    .scenarios-title {
        font-size: 28px;
    }
    
    .industry-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 18px;
        max-width: 900px;
    }
    
    .industry-card {
        padding: 18px 12px;
        height: 110px;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .industry-icon {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }
    
    .industry-name {
        font-size: 13px;
    }
    
    .industry-title {
        font-size: 28px;
    }
    
    .industry-subtitle {
        font-size: 15px;
    }
}

@media (max-width: 1024px) {
    .nav-menu {
        min-width: 500px;
    }
    
    .nav-menu a {
        font-size: 16px;
    }
    
    .phone-number {
        font-size: 12px;
    }
    
    .weixin-icon,
    .phone-icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 900px) {
    .nav-menu {
        min-width: 400px;
    }
    
    .nav-menu a {
        font-size: 14px;
    }
    
    .phone-number {
        font-size: 10px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0 !important;
        right: 0 !important;
        background: white;
        flex-direction: column;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
        transform: none !important;
        min-width: auto !important;
        padding: 0 !important;
        justify-content: flex-start !important;
    }
    
    .nav-menu.active {
        display: flex;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .nav-contact {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo img {
        width: 100px;
        height: 30px;
    }
    
    .nav {
        position: relative;
        width: 100%;
    }
    
    .nav-container {
        padding: 0 20px;
        position: relative;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    /* 移动端导航链接样式优化 */
    .nav-menu.active .nav-link {
        padding: 1rem;
        border-bottom: 1px solid #f1f5f9;
        transition: all 0.3s ease;
        min-height: 52px;
        display: flex;
        align-items: center;
        cursor: pointer;
        position: relative;
    }
    
    .nav-menu.active .nav-link:hover {
        background-color: #f8fafc;
    }
    
    .nav-menu.active .dropdown .nav-link {
        justify-content: space-between;
        align-items: center;
        background-color: transparent !important;
        border-bottom: none !important;
        width: 100% !important;
        min-height: 60px !important;
        padding: 1rem !important;
    }
    
    /* 移动端下拉菜单包装器 */
    .nav-menu.active .dropdown-wrapper {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        width: 100% !important;
        position: relative !important;
        padding: 0 !important;
    }
    
    .nav-menu.active .dropdown.active .dropdown-wrapper {
        max-height: 500px;
        overflow: visible;
        animation: slideDown 0.4s ease-out;
        padding: 0 1rem !important;
    }
    
    /* 移动端箭头样式 */
    .nav-menu.active .arrow {
        width: 16px;
        height: 16px;
        transition: transform 0.3s ease;
        flex-shrink: 0;
    }
    
    .nav-menu.active .dropdown.active .up-arrow {
        transform: rotate(180deg);
    }
    
    .header {
        height: 70px;
    }
    
    .dropdown-menu {
        padding: 20px;
        min-width: auto;
        max-width: none;
        min-height: auto;
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0;
        display: grid;
        max-width: 100%;
    }
    
    .service-item {
        padding: 12px 8px;
        min-height: 60px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }
    
    .service-item:hover {
        background: rgba(22, 93, 255, 0.1);
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgba(22, 93, 255, 0.2);
    }
    
    .service-item .service-icon {
        width: 24px;
        height: 24px;
        transition: transform 0.3s ease;
    }
    
    .service-item:hover .service-icon {
        transform: scale(1.1);
    }
    
    .service-item span {
        font-size: 13px;
        line-height: 16px;
        font-weight: 500;
        color: #333;
        margin-top: 4px;
    }
    
    .service-item:hover span {
        color: #165DFF;
    }
    
    /* 确保移动端箭头正常显示 */
    .arrow {
        display: inline-block !important;
        width: 12px;
        height: 12px;
        margin-left: 4px;
        transition: all 0.3s ease;
        vertical-align: middle;
    }
    
    .up-arrow {
        display: inline-block !important;
    }
    
    .down-arrow {
        display: none !important;
    }
    
    .dropdown.active .up-arrow {
        display: none !important;
    }
    
    .dropdown.active .down-arrow {
        display: inline-block !important;
    }
    
    .dropdown-wrapper {
        position: static;
        width: 100%;
        background: transparent;
        box-shadow: none;
        margin: 0;
        opacity: 1;
        visibility: visible;
    }
    
    /* 确保移动端箭头正常显示 */
    .arrow {
        display: inline-block !important;
        width: 12px;
        height: 12px;
        margin-left: 4px;
        transition: all 0.3s ease;
        vertical-align: middle;
    }
    
    .up-arrow {
        display: inline-block !important;
    }
    
    .down-arrow {
        display: none !important;
    }
    
    .dropdown.active .up-arrow {
        display: none !important;
    }
    
    .dropdown.active .down-arrow {
        display: inline-block !important;
    }
    
    .dropdown-menu {
        padding: 20px;
        min-width: auto;
        max-width: none;
        min-height: auto;
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .service-item {
        padding: 10px;
        border-radius: 8px;
    }
    
    .service-item .service-icon {
        width: 28px;
        height: 28px;
    }
    
    .service-item span {
        font-size: 12px;
    }
    
    .banner {
        height: 400px;
    }
    
    .slider-indicators {
        bottom: 15px;
        gap: 6px;
    }
    
    .indicator {
        width: 8px;
        height: 8px;
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
    
    .service-section {
        padding: 60px 0;
    }
    
    .service-container {
        width: 95%;
        padding: 20px 12px;
    }
    
    .service-grid-main {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .service-title {
        font-size: 24px;
    }
    
    .service-subtitle {
        font-size: 14px;
    }
    
    .quote-form {
        flex-direction: column;
        gap: 12px;
        max-width: 95%;
        margin: 20px auto 50px;
        padding: 15px;
    }
    
    .form-input {
        height: 55px;
        font-size: 14px;
    }
    
    .quote-btn {
        width: 100%;
        height: 55px;
        font-size: 14px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-left {
        max-width: none;
    }
    
    .footer-addresses {
        gap: 8px;
    }
    
    .address-item {
        font-size: 12px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .phone-number {
        font-size: 12px;
    }
    
    .icp-text {
        font-size: 10px;
    }

    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 100%;
    }
    
    .scenario-card {
        padding: 20px;
        min-height: auto;
        flex-direction: column;
    }
    
    .scenario-content {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .scenario-icon {
        align-self: flex-end;
        width: 60px;
        height: 60px;
    }
    
    .scenarios-title {
        font-size: 24px;
    }
    
    .scenarios-subtitle {
        font-size: 14px;
    }
    
    .industry-section {
        padding: 60px 0;
    }
    
    .industry-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        max-width: 100%;
    }
    
    .industry-card {
        padding: 15px 10px;
        height: 100px;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .industry-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .industry-name {
        font-size: 12px;
    }
    
    .industry-title {
        font-size: 20px;
    }
    
    .industry-subtitle {
        font-size: 12px;
    }
    
    .advantages-section {
        padding: 60px 0;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        max-width: 600px;
    }
    
    .advantage-card {
        padding: 25px 20px;
        height: auto;
        min-height: 280px;
    }
    
    .advantages-title {
        font-size: 24px;
    }
    
    .advantages-subtitle {
        font-size: 14px;
    }
    
    .advantage-title {
        font-size: 18px;
    }
    
    .advantage-features li {
        font-size: 13px;
    }
    
    .case-container {
        padding: 30px 20px;
    }
    
    .case-title {
        font-size: 28px;
    }
    
    .case-subtitle {
        font-size: 15px;
    }
    
    .case-grid {
        height: 300px;
        gap: 15px;
    }
    
    .case-card:first-child {
        flex: 2;
        width: 400px;
    }
    
    .case-card:not(:first-child) {
        width: 180px;
    }
    
    .case-card:hover {
        width: 400px;
    }
    
    .case-card-content {
        padding: 25px;
    }
    
    .case-card-title {
        font-size: 22px;
    }
    
    .case-card-desc {
        font-size: 13px;
    }
    
    .app-interface {
        width: 240px;
        height: 180px;
        padding: 18px;
    }
    
    .phone-interface {
        width: 140px;
        height: 240px;
    }
    
    /* 开发服务流程响应式 */
    .development-process-header {
        margin-bottom: 40px;
    }
    
    .development-process-title {
        font-size: 28px;
        line-height: 40px;
    }
    
    .development-process-subtitle {
        font-size: 16px;
        line-height: 24px;
    }
    
    .development-process-flow {
        width: 100%;
        height: auto;
        min-height: 300px;
        padding: 20px;
    }
    
    .development-flow-items {
        flex-direction: column;
        gap: 30px;
        padding: 20px;
    }
    
    .development-flow-item {
        width: 100%;
        max-width: 300px;
    }
    
    .development-flow-box {
        min-height: 200px;
    }
    
    .development-flow-line {
        display: none;
    }
    
    .development-flow-item::after {
        display: none;
    }
    
    .development-flow-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .development-flow-box h3 {
        font-size: 18px;
        line-height: 24px;
    }
    
    .development-flow-box li {
        font-size: 11px;
        line-height: 16px;
    }
    
    /* 交付清单响应式 */
    .delivery-checklist-section {
        padding: 60px 0;
    }
    
    .delivery-checklist-header {
        margin-bottom: 40px;
    }
    
    .delivery-checklist-title {
        font-size: 28px;
        line-height: 40px;
    }
    
    .delivery-checklist-subtitle {
        font-size: 16px;
        line-height: 24px;
    }
    
    .delivery-checklist-container {
        padding: 0 40px;
    }
    
    .delivery-checklist-grid {
        gap: 40px;
    }
    
    .delivery-checklist-row {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .delivery-checklist-row.first-row {
        justify-content: space-around;
    }
    
    .delivery-checklist-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .delivery-checklist-label {
        font-size: 14px;
        line-height: 20px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .logo img {
        width: 80px;
        height: 24px;
    }
    
    .hamburger span {
        width: 20px;
        height: 2px;
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .service-item {
        padding: 8px;
    }
    
    .service-item .service-icon {
        width: 24px;
        height: 24px;
    }
    
    .service-item span {
        font-size: 10px;
    }
    
    /* 确保小屏幕移动端箭头正常显示 */
    .arrow {
        display: inline-block !important;
        width: 12px;
        height: 12px;
        margin-left: 4px;
        transition: all 0.3s ease;
        vertical-align: middle;
    }
    
    .up-arrow {
        display: inline-block !important;
    }
    
    .down-arrow {
        display: none !important;
    }
    
    .dropdown.active .up-arrow {
        display: none !important;
    }
    
    .dropdown.active .down-arrow {
        display: inline-block !important;
    }
    
    .banner {
        height: 300px;
    }
    
    .slider-indicators {
        bottom: 10px;
        gap: 4px;
    }
    
    .indicator {
        width: 6px;
        height: 6px;
    }
    
    .slider-btn {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
    
    .prev-btn {
        left: 5px;
    }
    
    .next-btn {
        right: 5px;
    }
    
    .service-section {
        padding: 40px 0;
    }
    
    .service-container {
        width: 98%;
        padding: 15px 10px;
    }
    
    .quote-form {
        margin: 10px;
        padding: 15px 10px;
    }
    
    .form-input {
        height: 50px;
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .quote-btn {
        width: 100%;
        height: 50px;
        font-size: 14px;
    }
    
    .service-title {
        font-size: 20px;
    }
    
    .service-subtitle {
        font-size: 12px;
    }
    
    .footer-container {
        padding: 0 15px;
    }
    
    .logo-image {
        width: 80px;
    }
    
    .address-text {
        font-size: 11px;
    }
    
    .address-label {
        font-size: 11px;
    }
    
    .qr-code-box {
        width: 80px;
        height: 80px;
    }
    
    .qr-code-image {
        width: 60px;
        height: 60px;
    }
    
    .phone-number {
        font-size: 11px;
    }
    
    .icp-text {
        font-size: 9px;
    }

    .scenario-card {
        padding: 16px;
    }
    
    .scenario-title {
        font-size: 20px;
    }
    
    .scenario-features li {
        font-size: 13px;
    }
    
    .scenario-achievement {
        padding: 12px;
    }
    
    .scenario-achievement p {
        font-size: 12px;
    }
    
    .scenarios-title {
        font-size: 20px;
    }
    
    .scenarios-subtitle {
        font-size: 12px;
    }
    
    .industry-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        max-width: 100%;
    }
    
    .industry-card {
        padding: 15px 10px;
        height: 100px;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .industry-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .industry-name {
        font-size: 12px;
    }
    
    .industry-title {
        font-size: 20px;
    }
    
    .industry-subtitle {
        font-size: 12px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        max-width: 100%;
    }
    
    .advantage-card {
        padding: 20px 15px;
        height: auto;
        min-height: 240px;
    }
    
    .advantages-title {
        font-size: 20px;
    }
    
    .advantages-subtitle {
        font-size: 12px;
    }
    
    .advantage-title {
        font-size: 16px;
    }
    
    .advantage-features li {
        font-size: 12px;
    }
    
    .case-container {
        padding: 20px 15px;
    }
    
    .case-title {
        font-size: 24px;
    }
    
    .case-subtitle {
        font-size: 14px;
    }
    
    .case-grid {
        flex-direction: column;
        height: auto;
        gap: 15px;
    }
    
    .case-card {
        width: 100% !important;
        flex: none !important;
        height: 200px;
    }
    
    .case-card:first-child,
    .case-card:hover {
        width: 100% !important;
        flex: none !important;
    }
    
    .case-card-content {
        padding: 20px;
    }
    
    .case-card-title {
        font-size: 20px;
    }
    
    .case-card-desc {
        font-size: 13px;
    }
    
    .app-interface {
        width: 200px;
        height: 150px;
        padding: 15px;
    }
    
    .phone-interface {
        width: 120px;
        height: 200px;
    }
    
    /* 开发服务流程响应式 - 480px */
    .development-process-header {
        margin-bottom: 30px;
    }
    
    .development-process-title {
        font-size: 24px;
        line-height: 32px;
    }
    
    .development-process-subtitle {
        font-size: 14px;
        line-height: 20px;
    }
    
    .development-process-flow {
        width: 100%;
        height: auto;
        min-height: 250px;
        padding: 15px;
    }
    
    .development-flow-items {
        flex-direction: column;
        gap: 20px;
        padding: 15px;
    }
    
    .development-flow-item {
        width: 100%;
        max-width: 250px;
    }
    
    .development-flow-box {
        min-height: 180px;
    }
    
    .development-flow-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .development-flow-box h3 {
        font-size: 16px;
        line-height: 20px;
    }
    
    .development-flow-box li {
        font-size: 10px;
        line-height: 14px;
    }
    
    /* 交付清单响应式 - 480px */
    .delivery-checklist-section {
        padding: 40px 0;
    }
    
    .delivery-checklist-header {
        margin-bottom: 30px;
    }
    
    .delivery-checklist-title {
        font-size: 24px;
        line-height: 32px;
    }
    
    .delivery-checklist-subtitle {
        font-size: 14px;
        line-height: 20px;
    }
    
    .delivery-checklist-container {
        padding: 0 20px;
    }
    
    .delivery-checklist-grid {
        gap: 30px;
    }
    
    .delivery-checklist-row {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .delivery-checklist-row.first-row {
        justify-content: space-around;
    }
    
    .delivery-checklist-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .delivery-checklist-label {
        font-size: 12px;
        line-height: 18px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.service-card,
.about-text,
.contact-info {
    animation: fadeInUp 0.8s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* 行业分类区域样式 */
.industry-section {
    background: #F5F8FD;
    padding: 80px 0;
}

.industry-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 20px;
}

.industry-header {
    text-align: center;
    margin-bottom: 50px;
}

.industry-title {
    font-size: 32px;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 12px;
    font-family: PingFang SC, PingFang SC;
}

.industry-subtitle {
    font-size: 16px;
    color: #6b7280;
    font-family: PingFang SC, PingFang SC;
    line-height: 1.6;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.industry-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 20px 15px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 1px rgba(22,93,255,0.2);
    border-radius: 10px 10px 10px 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    height: 117px;
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.industry-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 24px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.industry-card:hover .industry-icon {
    transform: scale(1.1);
}

.industry-name {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    text-align: left;
    line-height: 1.3;
    transition: all 0.3s ease;
    flex: 1;
}

.industry-card:hover .industry-name {
    color: #165DFF;
}

/* 服务优势区域样式 */
.advantages-section {
    background: #f8fafc;
    padding: 80px 0;
}

.advantages-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 20px;
}

.advantages-header {
    text-align: center;
    margin-bottom: 60px;
}

.advantages-title {
    font-size: 32px;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 12px;
    font-family: PingFang SC, PingFang SC;
}

.advantages-subtitle {
    font-size: 16px;
    color: #6b7280;
    font-family: PingFang SC, PingFang SC;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.advantage-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 30px 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
    height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.advantage-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
}

.advantage-title {
    font-size: 20px;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.3;
}

.advantage-features {
    list-style: none;
    text-align: left;
    margin: 0;
    padding: 0;
}

.advantage-features li {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
    color: #6b7280;
    position: relative;
    padding-left: 16px;
}

.advantage-features li:before {
    content: "·";
    position: absolute;
    left: 0;
    color: #165DFF;
    font-weight: bold;
}

/* 图标样式 */
.icon-clipboard {
    width: 48px;
    height: 48px;
    background: #3B82F6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.checkmark {
    position: absolute;
    font-size: 16px;
    font-weight: bold;
}

.checkmark.green {
    color: #10B981;
    top: 8px;
    right: 8px;
}

.checkmark.blue {
    color: #3B82F6;
    bottom: 8px;
    left: 8px;
}

.icon-code {
    width: 48px;
    height: 48px;
    background: #3B82F6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.code-tag {
    font-size: 20px;
    color: white;
    font-weight: bold;
}

.code-underscore {
    position: absolute;
    bottom: 12px;
    color: white;
    font-size: 12px;
}

.icon-pyramid {
    width: 48px;
    height: 48px;
    background: #3B82F6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pyramid-layer {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 12px solid white;
    margin: 2px;
}

.sparkle {
    position: absolute;
    font-size: 12px;
    color: white;
    top: 4px;
    right: 4px;
}

.icon-wall {
    width: 48px;
    height: 48px;
    background: #3B82F6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-wrap: wrap;
}

.brick {
    width: 8px;
    height: 6px;
    background: white;
    margin: 1px;
    border-radius: 1px;
}

/* 案例中心部分样式 */
.case-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 40px 20px;
    background: #ffffff;
}

.case-header {
    text-align: center;
    margin-bottom: 50px;
}

.case-title {
    font-size: 36px;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
}

.case-subtitle {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.case-grid {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
    height: 350px;
}

.case-card {
    position: relative;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
    width: 200px;
}

/* 默认第一个展开 */
.case-card:first-child {
    flex: 3;
    width: 555px;
}

.case-card:not(:first-child) {
    flex: 1;
    width: 225px;
}

/* 悬停效果 */
.case-card:hover {
    flex: 3;
    width: 555px;
}

.case-card:hover ~ .case-card {
    flex: 1;
    width: 225px;
}

.case-card:hover + .case-card {
    flex: 1;
    width: 225px;
}

.case-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

.case-bg-blue {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
}

.case-bg-purple {
    background: linear-gradient(135deg, #3F51B5 0%, #5C6BC0 100%);
}

.case-bg-pink {
    background: linear-gradient(135deg, #F48FB1 0%, #F8BBD9 100%);
}

.case-bg-blue-bright {
    background: linear-gradient(135deg, #2196F3 0%, #42A5F5 100%);
}

.case-card-content {
    position: relative;
    z-index: 2;
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 30px;
    flex-shrink: 0;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
}

.case-card-preview {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
}

/* 收缩状态的内容隐藏 */
.case-card:not(:first-child):not(:hover) .case-card-desc,
.case-card:not(:first-child):not(:hover) .case-card-preview {
    opacity: 0;
    transform: scale(0.8);
}

.case-card:not(:first-child):not(:hover) .case-card-title {
    font-size: 18px;
    text-align: center;
    margin-bottom: 0;
}

/* 右下角圆形箭头按钮 */
.case-card-arrow {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 25px;
    height: 25px;
    background: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0.8);
    z-index: 10;
}

.case-card-arrow::after {
    content: ">";
    font-size: 14px;
    font-weight: bold;
    color: #333;
}

/* 只在展开的卡片显示箭头 */
.case-card:first-child .case-card-arrow,
.case-card:hover .case-card-arrow {
    opacity: 1;
    transform: scale(1);
}

.case-card-arrow:hover {
    background: #F5F5F5;
    transform: scale(1.1);
}

/* 阅读类APP - 桌面应用界面 */
.app-interface {
    width: 280px;
    height: 200px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    gap: 15px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.sidebar {
    width: 80px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sidebar-item {
    background: #F5F5F5;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    color: #666;
    text-align: center;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.content-section {
    background: #F0F0F0;
    padding: 10px;
    border-radius: 6px;
    font-size: 12px;
    color: #555;
}

.publish-panel {
    width: 100px;
    background: #E8F5E8;
    border-radius: 8px;
    padding: 12px;
}

.publish-title {
    font-size: 12px;
    font-weight: 600;
    color: #2E7D32;
    margin-bottom: 8px;
}

.publish-item {
    font-size: 11px;
    color: #4CAF50;
    background: #F1F8E9;
    padding: 6px 8px;
    border-radius: 4px;
    margin-bottom: 4px;
}

/* 手机界面通用样式 */
.phone-interface {
    width: 160px;
    height: 280px;
    background: #000;
    border-radius: 20px;
    padding: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.phone-status {
    color: #fff;
    font-size: 10px;
    text-align: center;
    margin-bottom: 8px;
    font-weight: 500;
}

.phone-screen {
    background: #fff;
    border-radius: 12px;
    height: calc(100% - 20px);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 区块链系统项目 */
.gradient-card {
    background: linear-gradient(135deg, #9C27B0 0%, #E91E63 100%);
    border-radius: 12px;
    padding: 15px;
    color: #fff;
    text-align: center;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-subtitle {
    font-size: 12px;
    opacity: 0.8;
}

.platform-info {
    font-size: 11px;
    color: #666;
    text-align: center;
}

.c2c-center {
    background: #F0F0F0;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    color: #333;
    text-align: center;
}

/* 劳务系统 */
.work-banner {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 100%);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    color: #fff;
}

.work-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.work-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.work-subtitle {
    font-size: 12px;
    color: #fff;
    margin-bottom: 8px;
}

.work-desc {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
    line-height: 1.4;
}

.welcome-text {
    font-size: 11px;
    color: #333;
    margin-bottom: 8px;
}

.signin-btn {
    background: #4CAF50;
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 10px;
    text-align: center;
    margin-bottom: 12px;
}

.nav-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.nav-item {
    background: #F0F0F0;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 9px;
    color: #666;
    text-align: center;
    flex: 1;
    min-width: 0;
}

/* 翻译APP */
.translation-input {
    background: #F5F5F5;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.language-selector {
    background: #2196F3;
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    display: inline-block;
}

.swap-icon {
    font-size: 16px;
    color: #666;
    margin-bottom: 12px;
}

.input-placeholder {
    color: #999;
    font-size: 12px;
    font-style: italic;
}

/* 查看更多按钮 */
.case-more {
    text-align: center;
}

.case-more-btn {
    background: #165DFF;
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.case-more-btn:hover {
    background: #4379FF;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(22, 93, 255, 0.3);
}

/* 开发服务流程区域 */
.development-process-section {
    margin-bottom: 80px;
    padding: 0 20px;
}

.development-process-header {
    text-align: center;
    margin-bottom: 50px;
}

.development-process-title {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 16px;
}

.development-process-subtitle {
    font-size: 18px;
    color: #6b7280;
    line-height: 1.6;
}

.development-process-container {
    max-width: 1260px;
    margin: 0 auto;
    position: relative;
}

.development-process-flow {
    position: relative;
    margin-bottom: 60px;
    width: 1260px;
    height: 400px;
    background: #FFFFFF;
    border-radius: 10px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.development-flow-items {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    z-index: 1000;
}

.development-flow-line {
    position: absolute;
    top: 80px;
    left: 40px;
    right: 40px;
    height: 1px;
    background: #e5e7eb;
    z-index: 1;
}

.development-flow-item {
    flex: 1;
    text-align: center;
    position: relative;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 20px;
}

.development-flow-box {
    background: white;
    border: none;
    border-radius: 0;
    padding: 0;
    text-align: center;
    transition: all 0.3s ease;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: none;
    position: relative;
    z-index: 2;
    width: 100%;
}

.development-flow-box:hover {
    border-color: transparent;
    box-shadow: none;
    transform: none;
}

.development-flow-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 12px;
    background: #E9F2FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #1f2937;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.development-flow-item:nth-child(even) .development-flow-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(141deg, #EFEEFF 0%, #EFEEFF 100%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.development-flow-box:hover .development-flow-icon {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.development-flow-item:nth-child(even) .development-flow-box:hover .development-flow-icon {
    box-shadow: 0 6px 20px rgba(240, 147, 251, 0.4);
}

.development-flow-box h3 {
    font-family: PingFang SC, PingFang SC;
    font-weight: bold;
    font-size: 20px;
    color: #000000;
    line-height: 28px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    padding: 10px 0;
}

.development-flow-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 8px;
}

.development-flow-box li {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 12px;
    color: #000000;
    line-height: 18px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    margin-bottom: 6px;
    line-height: 1.4;
    padding-left: 0;
    position: relative;
}

.development-flow-box li::before {
    content: '';
    display: none;
}

/* 添加箭头 */
.development-flow-item:not(:last-child)::after {
    content: '>';
    position: absolute;
    top: 35px;
    right: -15px;
    font-size: 30px;
    color: #9ca3af;
    z-index: 3;
}

/* 交付清单部分 */
.delivery-checklist-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.delivery-checklist-header {
    text-align: center;
    margin-bottom: 60px;
}

.delivery-checklist-title {
    font-family: PingFang SC, PingFang SC;
    font-weight: bold;
    font-size: 36px;
    color: #000000;
    line-height: 50px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    margin-bottom: 16px;
}

.delivery-checklist-subtitle {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 26px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

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

.delivery-checklist-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-bottom: 40px;
}

.delivery-checklist-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.delivery-checklist-row.first-row {
    justify-content: space-around;
}

.delivery-checklist-row.second-row {
    justify-content: space-between;
}

.delivery-checklist-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
}

.delivery-checklist-item:hover {
    transform: translateY(-5px);
}

.delivery-checklist-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.delivery-checklist-icon.blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.delivery-checklist-icon.orange {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.delivery-checklist-icon.green {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.delivery-checklist-icon.red {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.delivery-checklist-icon.purple {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.delivery-checklist-item:hover .delivery-checklist-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.delivery-checklist-label {
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 16px;
    color: #333333;
    line-height: 24px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

/* 特性列表区域样式 */
.features-section {
    background-color: #F5F8FD !important;
    padding: 40px 0;
    width: 100%;
}

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

.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
    justify-content: space-between;
}

.feature-card {
    height: auto;
    min-height: 93px;
    width: calc(25% - 18px);
    margin: 0;
    padding: 24px;
    box-sizing: border-box;
    box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.3);
    display: flex !important;
    justify-content: flex-start;
    align-items: center;
    background: linear-gradient(180deg, #EBEBEB 0%, #FAFCFF 100%) !important;
    border-radius: 10px;
    transition: all 0.3s ease;
    gap: 24px;
    min-width: 0;
    overflow: visible;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.feature-icon-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.feature-content {
    flex: 1;
    flex-direction: column !important;
    align-items: flex-start;
    gap: 8px;
    min-width: 0;
    width: 100%;
    overflow: hidden;
}

.feature-title {
    font-size: 18px;
    font-weight: bold;
    color: #1f2937;
    margin: 0;
    line-height: 1.3;
    flex-shrink: 0;
    min-width: 0;
}

.feature-description {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
    flex: 1;
    min-width: 0;
}

/* 图标样式 - 已替换为图片 */

/* 响应式设计 */
@media (max-width: 1200px) {
    .features-grid {
        justify-content: center;
        gap: 30px;
    }
    
    .feature-card {
        width: calc(50% - 15px);
        padding: 20px 15px;
        min-height: 100px;
    }
}

@media (max-width: 768px) {
    .features-section {
        padding: 60px 0;
    }
    
    .features-container {
        padding: 0 15px;
    }
    
    .features-grid {
        justify-content: center;
        gap: 20px;
    }
    
    .feature-card {
        width: 100%;
        flex-direction: column;
        text-align: center;
        padding: 20px 15px;
        gap: 20px;
        height: auto;
        min-height: 120px;
        overflow: visible;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
    }
    
    .feature-icon-image {
        width: 100%;
        height: 100%;
    }
    
    .feature-content {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .feature-title {
        font-size: 18px;
        white-space: normal;
        display: block;
    }
    
    .feature-description {
        font-size: 13px;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        display: block;
    }
}

@media (max-width: 480px) {
    .features-section {
        padding: 40px 0;
    }
    
    .feature-card {
        width: 100%;
        padding: 15px 10px;
        min-height: 100px;
        height: auto;
        overflow: visible;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon-image {
        width: 100%;
        height: 100%;
    }
    
    .feature-content {
        flex-direction: column;
        text-align: center;
        gap: 6px;
    }
    
    .feature-title {
        font-size: 16px;
        white-space: normal;
        display: block;
    }
    
    .feature-description {
        font-size: 12px;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        display: block;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-container {
        padding: 40px 20px 20px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        align-items: center;
        text-align: center;
    }
    
    .footer-left {
        align-items: center;
        text-align: center;
    }
    
    .footer-addresses {
        gap: 10px;
    }
    
    .address-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .footer-right {
        align-items: center;
    }
    
    .qr-code-box {
        width: 120px;
        height: 120px;
    }
    
    .qr-code-image {
        border-radius: 15px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .phone-number {
        font-size: 24px;
        line-height: 32px;
    }
    
    .icp-text {
        font-size: 24px;
        line-height: 32px;
    }
}

@media (max-width: 480px) {
    .footer-section {
        height: auto;
        min-height: 461px;
    }
    
    .footer-container {
        padding: 30px 15px 20px;
    }
    
    .logo-image {
        width: 140px;
        height: 90px;
    }
    
    .logo-chinese {
        font-size: 20px;
    }
    
    .logo-english {
        font-size: 10px;
    }
    
    .footer-slogan {
        font-size: 14px;
    }
    
    .address-text {
        font-size: 14px;
        line-height: 20px;
    }
    
    .address-label {
        font-size: 14px;
        line-height: 20px;
    }
    
    .qr-code-box {
        width: 100px;
        height: 100px;
    }
    
    .qr-code-image {
        border-radius: 12px;
    }
    
    .phone-number {
        font-size: 20px;
        line-height: 28px;
    }
    
    .icp-text {
        font-size: 20px;
        line-height: 28px;
    }
}

/* 内容展示区域样式 */
.content-showcase-section {
    background: #ffffff;
    padding: 80px 0;
    width: 100%;
}

.content-showcase-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 20px;
}

.content-showcase-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.content-text {
    flex: 1;
    max-width: 600px;
}

.about-title {
    font-size: 48px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.2;
    text-align: left;
}

.content-title {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 24px;
    line-height: 1.2;
}

.content-description {
    font-size: 18px;
    line-height: 1.7;
    color: #6b7280;
    margin-bottom: 32px;
}

/* 公司介绍部分样式 */
.company-section {
    margin-bottom: 32px;
}

.company-section-title {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
    line-height: 1.3;
}

.company-section-text {
    font-size: 16px;
    line-height: 1.7;
    color: #6b7280;
    margin-bottom: 0;
}

.content-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.content-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: #374151;
}

.feature-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: #10b981;
    color: white;
    border-radius: 50%;
    font-size: 14px;
    font-weight: bold;
    flex-shrink: 0;
}

.content-image {
    flex: 1;
    max-width: 600px;
    height: 530px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.content-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.content-image:hover img {
    transform: scale(1.05);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .content-showcase-content {
        gap: 40px;
    }
    
    .about-title {
        font-size: 42px;
    }
    
    .content-title {
        font-size: 32px;
    }
    
    .content-description {
        font-size: 16px;
    }
    
    .company-section-title {
        font-size: 22px;
    }
    
    .company-section-text {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .content-showcase-section {
        padding: 60px 0;
    }
    
    .content-showcase-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .content-text {
        max-width: 100%;
    }
    
    .about-title {
        font-size: 36px;
        text-align: center;
    }
    
    .content-title {
        font-size: 28px;
    }
    
    .content-description {
        font-size: 16px;
    }
    
    .company-section-title {
        font-size: 20px;
        text-align: center;
    }
    
    .company-section-text {
        font-size: 15px;
        text-align: center;
    }
    
    .content-image {
        max-width: 100%;
        height: 300px;
    }
}

@media (max-width: 480px) {
    .content-showcase-section {
        padding: 40px 0;
    }
    
    .content-showcase-container {
        padding: 0 16px;
    }
    
    .about-title {
        font-size: 32px;
    }
    
    .content-title {
        font-size: 24px;
    }
    
    .content-description {
        font-size: 15px;
    }
    
    .company-section-title {
        font-size: 18px;
    }
    
    .company-section-text {
        font-size: 14px;
    }
    
    .content-image {
        height: 250px;
    }
    
    .content-feature-item {
        font-size: 14px;
    }
}

/* 企业文化区域样式 */
.corporate-culture-section {
    background: #ffffff;
    padding: 80px 0;
    width: 100%;
}

.corporate-culture-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 20px;
}

.corporate-culture-header {
    text-align: left;
    margin-bottom: 60px;
}

.corporate-culture-title {
    font-size: 48px;
    font-weight: 700;
    color: #1f2937;
    line-height: 1.2;
    text-align: left;
}

.corporate-culture-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.culture-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.culture-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.culture-icon-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.culture-title {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.3;
}

.culture-description {
    font-size: 14px;
    line-height: 1.6;
    color: #6b7280;
    margin: 0;
}



/* 响应式设计 */
@media (max-width: 1200px) {
    .corporate-culture-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .corporate-culture-title {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .corporate-culture-section {
        padding: 60px 0;
    }
    
    .corporate-culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .corporate-culture-title {
        font-size: 36px;
    }
    
    .culture-card {
        padding: 24px 16px;
    }
    
    .culture-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 16px;
    }
    
    .culture-icon-image {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    
    .culture-title {
        font-size: 20px;
    }
    
    .culture-description {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .corporate-culture-section {
        padding: 40px 0;
    }
    
    .corporate-culture-container {
        padding: 0 16px;
    }
    
    .corporate-culture-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .corporate-culture-title {
        font-size: 32px;
    }
    
    .culture-card {
        padding: 20px 16px;
    }
    
    .culture-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }
    
    .culture-icon-image {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
    
    .culture-title {
        font-size: 18px;
    }
    
    .culture-description {
        font-size: 12px;
    }
}

/* 优质客户区域样式 */
.quality-customers-section {
    background: #ffffff;
    padding: 80px 0;
    width: 100%;
}

.quality-customers-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 40px;
}

.quality-customers-header {
    text-align: center;
    margin-bottom: 60px;
}

.quality-customers-title {
    font-size: 48px;
    font-weight: 700;
    color: #1f2937;
    line-height: 1.2;
    margin-bottom: 16px;
}

.quality-customers-subtitle {
    font-size: 18px;
    line-height: 1.6;
    color: #6b7280;
    margin: 0;
}

.customers-grid {
    display: flex;
    flex-direction: row;
    gap: 0;
    align-items: center;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.row-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 30px;
    flex-wrap: nowrap;
    width: max-content;
    position: relative;
    animation: scrollCustomers 30s linear infinite;
}

.row-container:hover {
    animation-play-state: paused;
}

/* 水平滚动动画 - 所有客户卡片连续滚动 */
@keyframes scrollCustomers {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.customer-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 10px 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    min-width: 200px;
    position: relative;
    flex-shrink: 0;
    margin-bottom: 10px;
}

.customer-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.customer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
}

/* LKD Logo */
.logo-lkd {
    text-align: center;
}

.logo-lkd .logo-text {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: #f59e0b;
    line-height: 1;
}

.logo-lkd .logo-subtext {
    display: block;
    font-size: 14px;
    color: #f59e0b;
    margin-top: 4px;
}

/* 惠生活 Logo */
.logo-huihui .logo-text {
    font-size: 28px;
    font-weight: 600;
    color: #f97316;
}

/* 仪淘 Logo */
.logo-yitao {
    width: 60px;
    height: 60px;
    background: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-yitao .logo-text {
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
}

/* Revive Your Ride Logo */
.logo-revive .logo-text {
    font-size: 16px;
    font-weight: 600;
    color: #059669;
    text-align: center;
}

/* MUSIC Creatver Logo */
.logo-music {
    text-align: center;
}

.logo-music .music-note {
    font-size: 32px;
    background: linear-gradient(135deg, #ec4899, #f97316, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    display: block;
}

.logo-music .logo-text {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
}

/* 飞飞快运 Logo */
.logo-flygo {
    text-align: center;
}

.logo-flygo .drone-icon {
    font-size: 32px;
    margin-bottom: 8px;
    display: block;
}

.logo-flygo .logo-text {
    font-size: 16px;
    font-weight: 600;
    color: #f97316;
    display: block;
}

.logo-flygo .logo-subtext {
    font-size: 12px;
    color: #f97316;
    margin-top: 4px;
    display: block;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .quality-customers-title {
        font-size: 42px;
    }
    
    .quality-customers-subtitle {
        font-size: 16px;
    }
    
    .customer-card {
        padding: 24px 20px;
        min-width: 180px;
    }
}

@media (max-width: 768px) {
    .quality-customers-section {
        padding: 60px 0;
    }
    
    .quality-customers-title {
        font-size: 36px;
    }
    
    .quality-customers-subtitle {
        font-size: 16px;
    }
    
    .customers-grid {
        gap: 0;
    }
    
    .customer-card {
        padding: 20px 16px;
        min-width: 160px;
    }
    
    .customer-logo {
        height: 60px;
    }
}

@media (max-width: 480px) {
    .quality-customers-section {
        padding: 40px 0;
    }
    
    .quality-customers-container {
        padding: 0 16px;
    }
    
    .quality-customers-title {
        font-size: 32px;
    }
    
    .quality-customers-subtitle {
        font-size: 14px;
    }
    
    .customers-grid {
        gap: 0;
    }
    
    .customer-card {
        padding: 16px 12px;
        min-width: 140px;
    }
    
    .customer-logo {
        height: 50px;
    }
    
    .logo-lkd .logo-text {
        font-size: 24px;
    }
    
    .logo-lkd .logo-subtext {
        font-size: 12px;
    }
    
    .logo-huihui .logo-text {
        font-size: 20px;
    }
    
    .logo-yitao {
        width: 50px;
        height: 50px;
    }
    
    .logo-yitao .logo-text {
        font-size: 14px;
    }
    
    .logo-revive .logo-text {
        font-size: 12px;
    }
    
    .logo-music .music-note {
        font-size: 24px;
    }
    
    .logo-music .logo-text {
        font-size: 12px;
    }
    
    .logo-flygo .drone-icon {
        font-size: 24px;
    }
    
    .logo-flygo .logo-text {
        font-size: 14px;
    }
    
    .logo-flygo .logo-subtext {
        font-size: 10px;
    }
}

/* 合作咨询区域 */
.cooperation-section {
    width: 100%;
    background-image: url('https://www.huahansoft.com/image/other/footer-top-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0;
    position: relative;
}

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

.cooperation-content {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
}

.cooperation-title {
    font-size: 28px;
    font-weight: bold;
    color: #000;
    line-height: 1.5;
    max-width: 800px;
    margin: 0;
}

.cooperation-button {
    width: 120px;
    height: 48px;
    background: linear-gradient(115deg, #3A89FE, #06ADE2, #3A89FE);
    border-radius: 6px;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.cooperation-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(58, 137, 254, 0.3);
}

.cooperation-button:active {
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .cooperation-section {
        padding: 60px 0;
    }
    
    .cooperation-title {
        font-size: 24px;
        max-width: 600px;
    }
    
    .cooperation-button {
        width: 110px;
        height: 44px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .cooperation-section {
        padding: 50px 0;
    }
    
    .cooperation-title {
        font-size: 20px;
        max-width: 100%;
        padding: 0 10px;
    }
    
    .cooperation-button {
        width: 100px;
        height: 40px;
        font-size: 14px;
    }
    
    .cooperation-content {
        gap: 30px;
    }
}

/* 动画关键帧 */
@keyframes slideDown {
    0% {
        opacity: 0;
        transform: translateY(-20px);
        backdrop-filter: blur(0px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        backdrop-filter: blur(20px);
    }
}