/* 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;
    background-color: #F5F8FD;
}

/* 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 .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;
}

.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 */
.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-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(4, 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;
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(22, 93, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.enterprise-display:hover {
    height: 385px;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255,255,255,0.86) 59%, #BFD3FF 100%);
    box-shadow: 0px 0px 6px 1px rgba(22,93,255,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
    transform: translateY(-8px) scale(1.02);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.ecommerce-mini:hover {
    height: 385px;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255,255,255,0.86) 59%, #BFD3FF 100%);
    box-shadow: 0px 0px 6px 1px rgba(22,93,255,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
    transform: translateY(-8px) scale(1.02);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.tool-mini:hover {
    height: 385px;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255,255,255,0.86) 59%, #BFD3FF 100%);
    box-shadow: 0px 0px 6px 1px rgba(22,93,255,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
    transform: translateY(-8px) scale(1.02);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.system-mini:hover {
    height: 385px;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255,255,255,0.86) 59%, #BFD3FF 100%);
    box-shadow: 0px 0px 6px 1px rgba(22,93,255,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
    transform: translateY(-8px) scale(1.02);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.healthcare:hover {
    background: #EC4899;
    color: white;
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(236, 72, 153, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.iot:hover {
    background: #F97316;
    color: white;
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.enterprise-display {
    width: 100%;
    height: 385px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 1px rgba(22,93,255,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
}

.scenario-card.ecommerce-mini,
.scenario-card.tool-mini,
.scenario-card.system-mini {
    width: 100%;
    height: 385px;
    background: #FFFFFF;
    box-shadow: 0px 0px 6px 1px rgba(22,93,255,0.1);
    border-radius: 10px 10px 10px 10px;
    color: #1f2937;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.scenario-card.new-retail::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(22, 93, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.scenario-card.new-retail:hover::before {
    left: 100%;
}

.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;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.enterprise-display:hover .scenario-content {
    transform: translateX(5px);
}

.scenario-card.ecommerce-mini:hover .scenario-content {
    transform: translateY(-5px);
}

.scenario-card.tool-mini:hover .scenario-content {
    transform: translateY(-5px);
}

.scenario-card.system-mini:hover .scenario-content {
    transform: translateY(-5px);
}

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

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

    justify-content: center;
    gap: 8px;
}

.scenario-features li {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
    white-space: nowrap;
}

.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;
    margin-bottom: 15px;
}

.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);
    transform: rotate(360deg) scale(1.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.enterprise-display:hover .scenario-icon {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(360deg) scale(1.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.ecommerce-mini:hover .scenario-icon {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(360deg) scale(1.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.tool-mini:hover .scenario-icon {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(360deg) scale(1.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.system-mini:hover .scenario-icon {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(360deg) scale(1.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.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;
}

.scenario-card.enterprise-display:hover .icon-phone {
    transform: scale(1.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.ecommerce-mini:hover .icon-phone {
    transform: scale(1.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.tool-mini:hover .icon-phone {
    transform: scale(1.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scenario-card.system-mini:hover .icon-phone {
    transform: scale(1.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 新图标样式 */
.icon-dollar {
    position: absolute;
    bottom: 5px;
    left: 5px;
    font-size: 12px;
    z-index: 2;
}

.icon-notification {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 12px;
    z-index: 2;
}

/* 咨询按钮样式 */
.consult-btn {
    background: #165DFF;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: center;
    margin-top: 10px;
    opacity: 0;
    transform: translateY(10px);
}

.consult-btn:hover {
    background: #4379FF;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.3);
}

/* 鼠标悬停时显示咨询按钮 */
.scenario-card:hover .consult-btn {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 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(4, 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;
        min-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 {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 20px 0;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        min-width: auto;
        transform: none;
        gap: 0;
        box-sizing: border-box;
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 1000;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
        animation: slideDown 0.3s ease-out;
    }
    
    .nav-menu .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 16px 20px;
        text-align: left;
        font-size: 16px;
        font-weight: 500;
        color: #333;
        text-decoration: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
        position: relative;
    }
    
    .nav-menu .nav-link:hover {
        background: rgba(22, 93, 255, 0.05);
        color: #165DFF;
        transform: translateX(5px);
    }
    
    .nav-menu .nav-link.active {
        background: rgba(22, 93, 255, 0.1);
        color: #165DFF;
        font-weight: 600;
    }
    
    .nav-contact {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo img {
        width: 100px;
        height: 30px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .header {
        height: 70px;
    }
    
    .nav-menu .dropdown {
        width: 100%;
    }
    
    .nav-menu .dropdown .nav-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        border-radius: 8px;
        padding: 14px 16px;
        border-bottom: none;
    }
    
    .nav-menu .dropdown .nav-link:hover {
        background: rgba(22, 93, 255, 0.1);
        transform: none;
    }
    
    .nav-menu .dropdown .arrow {
        transition: transform 0.3s ease;
        width: 14px;
        height: 14px;
    }
    
    .nav-menu .dropdown.active .arrow {
        transform: rotate(180deg);
    }
    
    .dropdown-wrapper {
        position: static;
        width: 100%;
        background: rgba(248, 250, 252, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
        margin: 0 0 15px 0;
        padding: 20px 15px;
        border-radius: 0;
        border-top: 1px solid rgba(22, 93, 255, 0.1);
        opacity: 0;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
    }
    
    .dropdown.active .dropdown-wrapper {
        opacity: 1;
        visibility: visible;
        max-height: 400px;
        animation: fadeInDown 0.3s ease-out;
    }
    
    /* 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: 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);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        transition: all 0.3s ease;
        border: 1px solid rgba(255, 255, 255, 0.2);
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        position: relative;
        overflow: hidden;
    }
    
    .service-item:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        background: rgba(255, 255, 255, 1);
    }
    
    .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;
        text-align: left;
        flex: 1;
    }
    
    .service-item .service-icon {
        width: 28px;
        height: 28px;
    }
}

/* 动画关键帧 */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .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-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;
    }

    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 100%;
    }
    
    .scenario-card {
        padding: 20px;
        min-height: auto;
        flex-direction: column;
    }
    
    .scenario-card.enterprise-display {
        flex-direction: column;
        justify-content: space-between;
        padding: 20px;
        height: 385px;
    }
    
    .scenario-card.ecommerce-mini,
    .scenario-card.tool-mini,
    .scenario-card.system-mini {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 20px;
        height: 385px;
    }
    
    .scenario-content {
        text-align: center;
        margin-bottom: 20px;
    }
    
    .scenario-icon {
        align-self: center;
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    .consult-btn {
        align-self: flex-start;
        margin-top: 10px;
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .icon-dollar,
    .icon-notification {
        font-size: 10px;
    }
    
    .scenarios-title {
        font-size: 24px;
    }
    
    .scenarios-subtitle {
        font-size: 14px;
    }
    
    .industry-section {
        padding: 60px 0;
    }
    
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 100%;
    }
    
    .industry-card {
        padding: 20px 15px;
        min-height: 172px;
        flex-direction: column;
        justify-content: center;
        gap: 10px;
    }
    
    .industry-icon {
        width: 100%;
        height: 100%;
        font-size: 40px;
        opacity: 0.1;
    }
    
    .industry-name {
        font-size: 14px;
        margin-bottom: 8px;
        text-align: center;
    }
    
    .industry-features {
        font-size: 11px;
    }
    
    .industry-features li {
        margin-bottom: 3px;
    }
    
    .industry-title {
        font-size: 20px;
    }
    
    .industry-subtitle {
        font-size: 12px;
    }
    

    
    .case-container {
        padding: 30px 20px;
    }
    
    .case-title {
        font-size: 28px;
    }
    
    .case-subtitle {
        font-size: 15px;
    }
    
    .case-grid {
        height: auto;
        min-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-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;
    }

    .scenario-card {
        padding: 16px;
    }
    
    .scenario-card.enterprise-display {
        flex-direction: column;
        justify-content: space-between;
        padding: 16px;
        height: 385px;
    }
    
    .scenario-card.ecommerce-mini,
    .scenario-card.tool-mini,
    .scenario-card.system-mini {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 16px;
        height: 385px;
    }
    
    .scenario-title {
        font-size: 20px;
    }
    
    .scenario-features li {
        font-size: 13px;
    }
    
    .scenario-achievement {
        padding: 12px;
    }
    
    .scenario-achievement p {
        font-size: 12px;
    }
    
    .consult-btn {
        align-self: center;
        margin-top: 8px;
        font-size: 11px;
        padding: 5px 10px;
    }
    
    .icon-dollar,
    .icon-notification {
        font-size: 9px;
    }
    
    .scenarios-title {
        font-size: 20px;
    }
    
    .scenarios-subtitle {
        font-size: 12px;
    }
    
    .industry-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        max-width: 100%;
    }
    
    .industry-card {
        padding: 20px 15px;
        min-height: 172px;
        flex-direction: column;
        justify-content: center;
        gap: 8px;
    }
    
    .industry-icon {
        width: 100%;
        height: 100%;
        font-size: 35px;
        opacity: 0.1;
    }
    
    .industry-name {
        font-size: 13px;
        margin-bottom: 6px;
        text-align: center;
    }
    
    .industry-features {
        font-size: 10px;
    }
    
    .industry-features li {
        margin-bottom: 2px;
    }
    
    .industry-title {
        font-size: 20px;
    }
    
    .industry-subtitle {
        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(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.industry-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    background: #FFFFFF;
    border-radius: 10px 10px 10px 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 172px;
    position: relative;
    gap: 15px;
    overflow: hidden;
}

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

.industry-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    transition: all 0.3s ease;
    z-index: 1;
}

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

.overlay-icons {
    position: absolute;
    top: -5px;
    right: -5px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.code-icon {
    font-size: 12px;
    color: #6b7280;
    background: #f3f4f6;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: bold;
}

.dollar-icon {
    font-size: 12px;
    color: #f59e0b;
    background: #fef3c7;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: bold;
}

.industry-content {
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.industry-name {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    text-align: center;
    line-height: 1.3;
    transition: all 0.3s ease;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.9);
    padding: 8px 12px;
    border-radius: 6px;
    backdrop-filter: blur(5px);
}


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

.industry-features {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
    color: #6b7280;
    line-height: 1.4;
    background: rgba(255, 255, 255, 0.9);
    padding: 8px 12px;
    border-radius: 6px;
    backdrop-filter: blur(5px);
    margin-top: 8px;
}

.industry-features li {
    margin-bottom: 4px;
}

.industry-card .consult-btn {
    margin-top: 8px;
    padding: 6px 16px;
    background: #165DFF;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    z-index: 2;
}

.industry-card .consult-btn:hover {
    background: #0f4c8a;
    transform: translateY(-2px);
}



/* 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: auto;
    min-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;
    overflow: hidden;
    overflow-x: hidden;
    overflow-y: auto;
}

.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: 100%;
    max-width: 1260px;
    height: auto;
    min-height: 400px;
    background: #FFFFFF;
    border-radius: 10px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    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;
}

/* 架构内容样式 */
.architecture-intro {
    margin-bottom: 40px;
    text-align: left;
}

.architecture-intro p {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #333333;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.architecture-layers {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.architecture-layer {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0px 0px 6px 1px rgba(22,93,255,0.1);
    transition: all 0.3s ease;
    display: flex;
}

.architecture-layer:hover {
    box-shadow: 0px 0px 12px 2px rgba(22,93,255,0.2);
    transform: translateY(-2px);
}

.layer-title {
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 20px;
    color: #165DFF;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-bottom: 12px;
}

.layer-description {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .architecture-intro p {
        font-size: 16px;
        line-height: 24px;
    }
    
    .architecture-layer {
        padding: 20px;
    }
    
    .layer-title {
        font-size: 18px;
        line-height: 26px;
    }
    
    .layer-description {
        font-size: 14px;
        line-height: 22px;
    }
}

@media (max-width: 480px) {
    .architecture-intro {
        margin-bottom: 30px;
    }
    
    .architecture-intro p {
        font-size: 14px;
        line-height: 22px;
    }
    
    .architecture-layer {
        padding: 16px;
    }
    
    .layer-title {
        font-size: 16px;
        line-height: 24px;
    }
    
    .layer-description {
        font-size: 13px;
        line-height: 20px;
    }
}

/* 数据架构部分样式 */
.data-architecture-section {
    padding: 80px 0;
    background: #FFFFFF;
}

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

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

.data-architecture-title {
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 36px;
    color: #333333;
    line-height: 48px;
    margin-bottom: 16px;
    font-style: normal;
    text-transform: none;
}

.data-architecture-subtitle {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 28px;
    font-style: normal;
    text-transform: none;
}

.data-architecture-diagram {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.architecture-tier {
    width: 100%;
    max-width: 1260px;
    position: relative;
}

.architecture-tier.application-tier {
    width: 1260px;
    max-width: 1260px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
}

.architecture-tier.service-tier {
    width: 1260px;
    max-width: 1260px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
}

.architecture-tier::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 15px;
    background: linear-gradient(to bottom, #E0E0E0, transparent);
}

.architecture-tier:last-child::after {
    display: none;
}

.tier-title {
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 24px;
    color: #333333;
    line-height: 32px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.tier-items {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-left: 10px;
}

.architecture-tier.application-tier .tier-items {
    flex-wrap: nowrap;
    flex: 1;
    justify-content: space-between;
}

.architecture-tier.application-tier .tier-items .tier-item {
    flex: 1;
    min-width: 0;
    text-align: center;
}

.architecture-tier.service-tier .tier-items {
    flex-wrap: nowrap;
    flex: 1;
    justify-content: space-between;
}

.architecture-tier.service-tier .tier-items .tier-item {
    flex: 1;
    min-width: 0;
    text-align: center;
}

.tier-item {
    padding: 16px 24px;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.application-item {
    background: #E8F5E8;
    border: 1px solid #4CAF50;
}

.application-item:hover {
    background: #C8E6C9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

.service-item {
    flex: 1;
    min-width: 0;
}

.service-item:hover {

    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

/* 数据服务层前三个列表项特殊样式 */
.architecture-tier.service-tier .tier-items .tier-item:nth-child(-n+3) {
    background: #D8E6FF;
    border-radius: 10px;
    border: 1px solid #165DFF;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #165DFF;
    line-height: 30px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.architecture-tier.service-tier .tier-items .tier-item:nth-child(-n+3) .item-text {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #165DFF;
    line-height: 30px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

/* 数据服务层第4、5个列表项特殊样式 */
.architecture-tier.service-tier .tier-items .tier-item:nth-child(n+4):nth-child(-n+5) {
    background: #F1D8FF;
    border-radius: 10px;
    border: 1px solid #8316FF;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #922ACE;
    line-height: 30px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.architecture-tier.service-tier .tier-items .tier-item:nth-child(n+4):nth-child(-n+5) .item-text {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #922ACE;
    line-height: 30px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

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

/* 核心层样式 */
.core-tier {
    border-radius: 16px;
}

/* 核心层容器 */
.core-tier-container {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
}

/* 垂直标题样式 */
.vertical-title {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: none;
    margin: 0;
    padding: 20px 10px;
    font-size: 18px;
    line-height: 1.2;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 开发与治理层容器 */
.development-governance-container {
    display: flex;
    flex-direction: row;
    gap: 30px;
    flex: 1;
}

/* 开发层样式 */
.development-section,
.governance-section {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 20px;
}

.engine-section,
.integration-section,
.resource-section {
    margin-bottom: 20px;
    box-sizing: border-box;
}

.section-title {
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 20px;
    color: #333333;
    line-height: 28px;
    margin-bottom: 0;
    text-align: center;
    font-style: normal;
    text-transform: none;
    flex-shrink: 0;
}

.development-grid,
.governance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    flex: 1;
}

.development-column {
    background: #D8E6FF;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #165DFF;
    transition: all 0.3s ease;
}

.governance-column {
    background: #D8E6FF;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #165DFF;
    transition: all 0.3s ease;
}

.development-column:hover,
.governance-column:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.column-title {
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 16px;
    color: #333333;
    line-height: 24px;
    margin-bottom: 16px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.column-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.column-item {
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    padding: 8px 12px;
    background: #F8F9FA;
    border-radius: 6px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.column-item:hover {
    background: #E9ECEF;
    color: #333333;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* 引擎层样式 */
.engine-section,
.integration-section,
.resource-section {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

/* 引擎层宽度设置 */
.engine-section,
.integration-section,
.resource-section {
    width: 1200px;
}

.engine-items,
.integration-items,
.resource-items {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: nowrap;
    width: auto;
    flex: 1;
}

.engine-item,
.integration-item,
.resource-item {
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 14px;
    color: #333333;
    line-height: 20px;
    padding: 12px 20px;
    background: #E8F5E8;
    border: 1px solid #4CAF50;
    border-radius: 8px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    transition: all 0.3s ease;
    cursor: pointer;
    flex: 1;
}

/* 引擎层列表项蓝色样式 */
.engine-item {
    background: #D8E6FF;
    border: 1px solid #165DFF;
    color: #165DFF;
}

.engine-item:hover,
.integration-item:hover,
.resource-item:hover {
    background: #C8E6C9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

/* 引擎层列表项蓝色悬停效果 */
.engine-item:hover {
    background: #B8D6FF;
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.2);
}

/* 数据采集层列表项蓝色样式 */
.integration-item {
    background: #D8E6FF;
    border: 1px solid #165DFF;
    color: #165DFF;
}

/* 数据采集层列表项蓝色悬停效果 */
.integration-item:hover {
    background: #B8D6FF;
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.2);
}

/* 数据资源层列表项蓝色样式 */
.resource-item {
    background: #D8E6FF;
    border: 1px solid #165DFF;
    color: #165DFF;
}

/* 数据资源层列表项蓝色悬停效果 */
.resource-item:hover {
    background: #B8D6FF;
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.2);
}

/* 图例样式 */
.architecture-legend {
    display: flex;
    justify-content: center;
    gap: 30px;
    background: #FFFFFF;
    border-radius: 12px;
    width: 100%;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 1px solid #E0E0E0;
}

.legend-color.data-stack {
    background: #E3F2FD;
}

.legend-color.third-party {
    background: linear-gradient(135deg, #E3F2FD 0%, #F3E5F5 100%);
}

.legend-color.business-app {
    background: #E8F5E8;
}

.legend-text {
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    font-style: normal;
    text-transform: none;
}

.architecture-labels {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 1000px;
    margin-top: 20px;
}

.label-item {
    padding: 12px 20px;
    background: #F5F5F5;
    border-radius: 8px;
    border: 1px solid #E0E0E0;
}

.label-text {
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    font-style: normal;
    text-transform: none;
}

/* 数据架构响应式设计 */
@media (max-width: 768px) {
    .data-architecture-section {
        padding: 60px 0;
    }
    
    .data-architecture-title {
        font-size: 28px;
        line-height: 36px;
    }
    
    .data-architecture-subtitle {
        font-size: 16px;
        line-height: 24px;
    }
    
    .data-architecture-diagram {
        gap: 20px;
        padding: 0 20px;
    }
    
    .architecture-tier {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }
    
    .architecture-tier.application-tier,
    .architecture-tier.service-tier {
        width: 100% !important;
        max-width: 100% !important;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .tier-title {
        font-size: 20px;
        line-height: 28px;
    }
    
    .tier-items {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .tier-item {
        padding: 12px 20px;
        flex: 1;
        min-width: 200px;
        max-width: 300px;
    }
    
    .item-text {
        font-size: 14px;
        line-height: 20px;
    }
    
    .core-tier-container {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 20px;
    }
    
    .vertical-title {
        writing-mode: horizontal-tb;
        transform: none;
        padding: 15px 20px;
        font-size: 16px;
        text-align: center;
    }
    
    .development-governance-container {
        gap: 20px;
    }
    
    .development-grid,
    .governance-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .engine-items,
    .integration-items,
    .resource-items {
        gap: 12px;
        width: auto;
    }
    
    .engine-section,
    .integration-section,
    .resource-section {
        width: 100%;
        max-width: 100%;
    }
    
    .engine-item,
    .integration-item,
    .resource-item {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .architecture-legend {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .data-architecture-section {
        padding: 40px 0;
    }
    
    .data-architecture-title {
        font-size: 24px;
        line-height: 32px;
    }
    
    .data-architecture-subtitle {
        font-size: 14px;
        line-height: 22px;
    }
    
    .data-architecture-diagram {
        gap: 15px;
        padding: 0 15px;
    }
    
    .architecture-tier {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }
    
    .architecture-tier.application-tier,
    .architecture-tier.service-tier {
        width: 100% !important;
        max-width: 100% !important;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .tier-title {
        font-size: 18px;
        line-height: 24px;
    }
    
    .tier-items {
        gap: 12px;
        flex-direction: column;
        align-items: center;
    }
    
    .tier-item {
        padding: 10px 16px;
        flex: 1;
        min-width: 0;
        width: 100%;
        max-width: 100%;
    }
    
    .item-text {
        font-size: 13px;
        line-height: 18px;
    }
    
    .core-tier-container {
        gap: 15px;
        margin-bottom: 15px;
    }
    
    .vertical-title {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .development-governance-container {
        gap: 15px;
    }
    
    .core-tier {
        padding: 20px;
    }
    
    .section-title {
        font-size: 18px;
        line-height: 24px;
    }
    
    .column-title {
        font-size: 14px;
        line-height: 20px;
    }
    
    .column-item {
        font-size: 13px;
        line-height: 18px;
        padding: 6px 10px;
    }
    
    .engine-item,
    .integration-item,
    .resource-item {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .engine-section,
    .integration-section,
    .resource-section {
        width: 100%;
        max-width: 100%;
    }
    
    .architecture-labels {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
    
    .label-item {
        padding: 10px 16px;
    }
    
    .label-text {
        font-size: 13px;
        line-height: 18px;
    }
}

/* 亮点特性区域样式 */
.highlights-section {
    background: #f8fafc;
    padding: 80px 0;
}

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

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

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

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

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight-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;
}

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

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

.highlight-title {
    font-size: 18px;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.3;
}

.highlight-description {
    font-size: 14px;
    line-height: 1.6;
    color: #6b7280;
    text-align: left;
}

/* 图标样式 */
.icon-cloud {
    position: relative;
    width: 48px;
    height: 48px;
}

.cloud-shape {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    border-radius: 50%;
    position: relative;
}

.cloud-arrows {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
}

.arrow-circle {
    width: 100%;
    height: 100%;
    border: 2px solid white;
    border-radius: 50%;
    position: relative;
}

.arrow-circle::before,
.arrow-circle::after {
    content: '';
    position: absolute;
    background: white;
    width: 8px;
    height: 2px;
    top: 50%;
    left: 50%;
}

.arrow-circle::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.arrow-circle::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.icon-integration {
    position: relative;
    width: 48px;
    height: 48px;
}

.integration-square {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.integration-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.curved-arrow {
    width: 16px;
    height: 8px;
    border: 2px solid white;
    border-left: none;
    border-bottom: none;
    border-radius: 0 8px 0 0;
}

.integration-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.straight-line {
    width: 16px;
    height: 2px;
    background: white;
}

.icon-realtime {
    position: relative;
    width: 48px;
    height: 48px;
}

.realtime-graph {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    border-radius: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.graph-line {
    width: 24px;
    height: 16px;
    position: relative;
}

.graph-line::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px 2px 0 0;
}

.graph-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 6px;
    width: 4px;
    height: 12px;
    background: white;
    border-radius: 2px 2px 0 0;
}

.graph-line .graph-segment {
    position: absolute;
    bottom: 0;
    left: 12px;
    width: 4px;
    height: 6px;
    background: white;
    border-radius: 2px 2px 0 0;
}

.graph-line .graph-segment:nth-child(2) {
    left: 18px;
    height: 14px;
}

.icon-puzzle {
    position: relative;
    width: 48px;
    height: 48px;
}

.puzzle-piece {
    position: absolute;
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    border-radius: 4px;
}

.piece1 {
    width: 24px;
    height: 24px;
    top: 8px;
    left: 8px;
    clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 70%, 70% 100%, 0 100%);
}

.piece2 {
    width: 24px;
    height: 24px;
    top: 16px;
    left: 16px;
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%, 0 30%, 30% 30%);
}

.icon-templates {
    position: relative;
    width: 48px;
    height: 48px;
}

.template-wall {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
}

.wall-brick {
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    border-radius: 2px;
}

.icon-control {
    position: relative;
    width: 48px;
    height: 48px;
}

.control-square {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    border-radius: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-line {
    width: 20px;
    height: 2px;
    background: white;
    position: relative;
}

.control-line::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 0;
    width: 2px;
    height: 10px;
    background: white;
}

.control-line::after {
    content: '';
    position: absolute;
    top: -4px;
    right: 0;
    width: 2px;
    height: 10px;
    background: white;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .highlights-section {
        padding: 60px 0;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .highlight-card {
        height: auto;
        min-height: 280px;
    }
    
    .highlights-title {
        font-size: 28px;
    }
    
    .highlights-subtitle {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .highlights-section {
        padding: 40px 0;
    }
    
    .highlights-container {
        padding: 0 15px;
    }
    
    .highlights-title {
        font-size: 24px;
    }
    
    .highlights-subtitle {
        font-size: 13px;
    }
    
    .highlight-card {
        padding: 20px 15px;
        min-height: 260px;
    }
    
    .highlight-title {
        font-size: 16px;
    }
    
    .highlight-description {
        font-size: 13px;
    }
}