/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a {
    text-decoration: none;
}
body {
    font-family: 'Microsoft YaHei', 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #1a365d 0%, #2c5aa0 50%, #1e4080 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* LOGO样式 */
.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 18px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* 导航菜单样式 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: block;
}

.nav-link:hover {
    color: #ffffff;
    background-color: rgba(255,255,255,0.1);
}

/* 下拉菜单样式 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(135deg, #1a365d 0%, #2c5aa0 100%);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    border-radius: 8px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    z-index: 1001;
}

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

.dropdown-item {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: #ffffff;
    font-size: 14px;
    transition: background-color 0.3s ease;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.dropdown-item:hover {
    background-color: rgba(255,255,255,0.1);
    color: #ffffff;
}

.dropdown-toggle::after {
    display: none;
}

.dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

/* 移动端菜单按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

/* 轮播图样式 */
.carousel-section {
    margin-top: 80px;
    height: 50vh;
    min-height: 400px;
    position: relative;
    overflow: hidden;
}

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

.carousel-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

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

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

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

.carousel-caption {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    background-color: rgba(0,0,0,0.6);
    padding: 30px 50px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.carousel-caption h2 {
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: bold;
}

.carousel-caption p {
    font-size: 18px;
    opacity: 0.9;
}

/* 轮播图控制按钮 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255,255,255,0.8);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    font-weight: bold;
    color: #333;
    transition: all 0.3s ease;
    z-index: 10;
}

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

.carousel-prev {
    left: 30px;
}

.carousel-next {
    right: 30px;
}

/* 轮播图指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

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

.indicator.active {
    background-color: #fff;
}

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

/* 主要内容区域 */
.main-content {
    padding: 60px 20px;
    text-align: center;
}

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

.main-content h1 {
    font-size: 36px;
    color: #2c5aa0;
    margin-bottom: 20px;
    font-weight: bold;
}

.main-content p {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
        height: 70px;
    }
    
    .logo img {
        height: 40px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #fff;
        flex-direction: column;
        padding: 20px;
        gap: 0;
        transition: left 0.3s ease;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        overflow-y: auto;
        z-index: 1001;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-link {
        padding: 15px 20px;
        font-size: 16px;
        color: #333;
    }

    .nav-link:hover {
        background-color: #f0f4ff;
        color: #2c5aa0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        background-color: #f8f9fa;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 200px;
    }
    
    .dropdown-item {
        padding: 12px 40px;
        font-size: 14px;
        color: #333;
    }

    .dropdown-item:hover {
        background-color: #e9edf9;
        color: #2c5aa0;
    }
    
    .carousel-section {
        margin-top: 70px;
        height: 40vh;
        min-height: 300px;
    }
    
    .carousel-caption {
        bottom: 30px;
        padding: 20px 30px;
        width: 90%;
        max-width: 400px;
    }
    
    .carousel-caption h2 {
        font-size: 24px;
    }
    
    .carousel-caption p {
        font-size: 14px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .carousel-prev {
        left: 15px;
    }
    
    .carousel-next {
        right: 15px;
    }
    
    .main-content {
        padding: 40px 15px;
    }
    
    .main-content h1 {
        font-size: 28px;
    }
    
    .main-content p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .logo {
        gap: 10px;
    }
    
    .logo img {
        height: 35px;
    }
    
    .logo-text {
        font-size: 12px;
    }
    
    .carousel-section {
        height: 35vh;
        min-height: 250px;
    }
    
    .carousel-caption {
        bottom: 20px;
        padding: 15px 20px;
    }
    
    .carousel-caption h2 {
        font-size: 20px;
        margin-bottom: 8px;
    }
    
    .carousel-caption p {
        font-size: 12px;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
}

/* 新闻动态区域样式 */
.news-section {
    padding: 60px 0;
    background-color: #fff;
}

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

/* 区域标题 */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 28px;
    color: #2c5aa0;
    font-weight: bold;
}

.title-icon {
    font-size: 24px;
}

.view-more-btn {
    background-color: #2c5aa0;
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.view-more-btn:hover {
    background-color: #1e4080;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 90, 160, 0.3);
}

/* 新闻内容区域 */
.news-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

/* 左侧轮播图 */
.news-carousel {
    position: relative;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.news-carousel .carousel-wrapper {
    position: relative;
    height: 360px;
}

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

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

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

.news-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(44, 90, 160, 0.9));
    color: white;
    padding: 30px 20px 60px;
}

.news-date {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 8px;
}

.news-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
}

/* 轮播图控制按钮 */
.news-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255,255,255,0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    color: #2c5aa0;
    transition: all 0.3s ease;
    z-index: 10;
}

.news-carousel-btn:hover {
    background-color: white;
    transform: translateY(-50%) scale(1.1);
}

.news-carousel-prev {
    left: 15px;
}

.news-carousel-next {
    right: 15px;
}

/* 分页指示器 */
.news-indicators {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.news-indicator {
    background-color: rgba(255,255,255,0.7);
    color: #333;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.news-indicator.active {
    background-color: #2c5aa0;
    color: white;
}

.news-indicator:hover {
    background-color: rgba(255,255,255,0.9);
}

/* 右侧新闻列表 */
.news-list {
    background-color: #fff;
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.news-item {
    display: flex;
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

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

.news-item:hover {
    background-color: #f8f9fa;
}

.news-item.active {
    background-color: #f0f7ff;
    border-left: 4px solid #2c5aa0;
}

.news-item-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
    margin-right: 20px;
    text-align: center;
}

.news-day {
    font-size: 28px;
    font-weight: bold;
    color: #2c5aa0;
    line-height: 1;
}

.news-month {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}

.news-item-content {
    flex: 1;
}

.news-item-title {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-item-summary {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 新闻链接样式 */
.news-link {
    color: inherit;
    text-decoration: none;
}
.news-link:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .news-carousel .carousel-wrapper {
        height: 250px;
    }
    
    .news-caption {
        padding: 20px 15px 15px;
    }
    
    .news-title {
        font-size: 16px;
    }
    
    .news-item {
        padding: 15px;
    }
    
    .news-item-date {
        min-width: 60px;
        margin-right: 15px;
    }
    
    .news-day {
        font-size: 24px;
    }
    
    .news-item-title {
        font-size: 15px;
    }
    
    .news-item-summary {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .news-section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .view-more-btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .news-carousel .carousel-wrapper {
        height: 280px;
    }
    
    .news-indicators {
        bottom: 10px;
        right: 10px;
    }
    
    .news-indicator {
        padding: 3px 6px;
        font-size: 11px;
    }
    
    .news-item {
        padding: 12px;
    }
    
    .news-item-date {
        min-width: 50px;
        margin-right: 12px;
    }
    
    .news-day {
        font-size: 20px;
    }
    
    .news-month {
        font-size: 11px;
    }
    
    .news-item-title {
        font-size: 14px;
    }
    
    .news-item-summary {
        font-size: 12px;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-content {
    animation: fadeIn 0.8s ease-out;
}

.news-section {
    animation: fadeIn 0.8s ease-out 0.2s both;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 通知公告区域样式 */
.announcement-section {
    padding: 60px 0;
    background-color: #f8fbff;
    background-image: linear-gradient(135deg, #f8fbff 0%, #e6f0ff 100%);
}

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

/* 通知公告网格布局 */
.announcement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

/* 通知卡片样式 */
.announcement-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #e8f0fe;
    position: relative;
    overflow: hidden;
}

.announcement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c5aa0, #4a90e2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.announcement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.15);
}

.announcement-card:hover::before {
    opacity: 1;
}

.announcement-card:focus {
    outline: 2px solid #2c5aa0;
    outline-offset: 2px;
}

.announcement-card:active {
    transform: translateY(-2px) scale(0.98);
}

/* 分割线 */
.card-divider {
    height: 2px;
    background: linear-gradient(90deg, #ff6b35, #ff8c42);
    margin-bottom: 15px;
    border-radius: 1px;
}

/* 日期样式 */
.card-date {
    font-size: 14px;
    color: #2c5aa0;
    font-weight: 500;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.card-date::before {
    content: '📅';
    margin-right: 8px;
    font-size: 16px;
}

/* 标题样式 */
.card-title {
    font-size: 16px;
    color: #333;
    line-height: 1.6;
    font-weight: 500;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .announcement-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 20px;
    }
    
    .announcement-card {
        padding: 20px;
    }
    
    .card-title {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .announcement-section {
        padding: 40px 0;
    }
    
    .announcement-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, auto);
        gap: 15px;
        margin-top: 20px;
    }
    
    .announcement-card {
        padding: 18px;
    }
    
    .card-date {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .card-title {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
        margin-bottom: 25px;
    }
}

@media (max-width: 480px) {
    .announcement-section {
        padding: 30px 0;
    }
    
    .announcement-card {
        padding: 15px;
        border-radius: 10px;
    }
    
    .card-divider {
        height: 1px;
        margin-bottom: 12px;
    }
    
    .card-date {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .card-date::before {
        font-size: 14px;
        margin-right: 6px;
    }
    
    .card-title {
        font-size: 13px;
        line-height: 1.4;
    }
}

/* 动画效果 */
.announcement-section {
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.announcement-card:nth-child(1) { animation: fadeIn 0.6s ease-out 0.1s both; }
.announcement-card:nth-child(2) { animation: fadeIn 0.6s ease-out 0.2s both; }
.announcement-card:nth-child(3) { animation: fadeIn 0.6s ease-out 0.3s both; }
.announcement-card:nth-child(4) { animation: fadeIn 0.6s ease-out 0.4s both; }
.announcement-card:nth-child(5) { animation: fadeIn 0.6s ease-out 0.5s both; }
.announcement-card:nth-child(6) { animation: fadeIn 0.6s ease-out 0.6s both; }

/* 智慧服务区域样式 */
.smart-service-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fbff 0%, #e6f0ff 100%);
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.smart-service-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(255,255,255,0.05) 0%, transparent 50%);
    z-index: 1;
}

.smart-service-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    width: 100%;
}

.smart-service-section .section-title {
    color: #2c5aa0;
}

.smart-service-section .view-more-btn {
    /* background-color: rgba(255,255,255,0.2); */
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.smart-service-section .view-more-btn:hover {
    background-color: rgba(255,255,255,0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* 服务网格布局 - 优化版 */
.service-grid {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-row {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    width: 100%;
    max-width: 900px;
}

.service-row:first-child {
    max-width: 1000px;
}

.service-row:last-child {
    margin-bottom: 0;
    max-width: 1000px;
    gap: 50px;
}

.service-row:last-child .service-card {
    flex: 1;
    max-width: 280px;
}

/* 服务卡片容器 */
.service-card {
    flex: 1;
    max-width: 280px;
    height: 220px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

/* 卡片悬停时的光效 */
.service-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, rgba(255,255,255,0.3), transparent, rgba(255,255,255,0.3));
    border-radius: 17px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.service-card:hover::before {
    opacity: 1;
}

/* 移除翻牌相关结构，保持单面卡片样式 */

/* 六边形图标 */
.hexagon-icon {
    width: 80px;
    height: 80px;
    position: relative;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.hexagon-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #4a90e2, #2c5aa0);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    z-index: 1;
}

.hexagon-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.hexagon-content .icon-img {
    width: 32px;
    height: 32px;
    display: block;
}

/* 服务标题 */
.service-title {
    font-size: 18px;
    color: #1a365d;
    font-weight: 500;
    margin: 0;
}

/* 移除翻牌背面内容样式 */

/* 响应式设计 */
@media (max-width: 1200px) {
    .service-row {
        gap: 30px;
        max-width: 800px;
    }
    
    .service-row:first-child {
        max-width: 900px;
    }
    
    .service-row:last-child {
        max-width: 600px;
        gap: 40px;
    }
    
    .service-card {
        max-width: 250px;
        height: 200px;
    }
    
    .service-row:last-child .service-card {
        max-width: 250px;
    }
}

@media (max-width: 768px) {
    .smart-service-section {
        padding: 60px 0;
    }
    
    .service-row {
        flex-direction: column;
        align-items: center;
        gap: 25px;
        margin-bottom: 25px;
    }
    
    .service-row:last-child {
        gap: 25px;
    }
    
    .service-card {
        flex: 0 0 auto;
        max-width: 320px;
        width: 100%;
        height: 180px;
    }

    
    .service-row:last-child .service-card {
        max-width: 320px;
    }
    
    .hexagon-icon {
        width: 70px;
        height: 70px;
    }
    
    .hexagon-content .icon {
        font-size: 28px;
    }
    
    .service-title {
        font-size: 16px;
    }
    
    /* 移除与翻牌背面相关的移动端样式 */
    
    .smart-service-section .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .smart-service-section {
        padding: 40px 0;
    }
    
    .service-card {
        height: 160px;
        max-width: 280px;
    }

    
    .hexagon-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 12px;
    }
    
    .hexagon-content .icon {
        font-size: 24px;
    }
    
    .service-title {
        font-size: 14px;
    }
    
    /* 移除与翻牌背面相关的极小屏样式 */
    
    .service-row {
        gap: 15px;
    }
}

/* 动画效果 */
.smart-service-section {
    animation: fadeIn 0.8s ease-out 0.6s both;
}

.service-card:nth-child(1) { animation: fadeIn 0.6s ease-out 0.1s both; }
.service-card:nth-child(2) { animation: fadeIn 0.6s ease-out 0.2s both; }
.service-card:nth-child(3) { animation: fadeIn 0.6s ease-out 0.3s both; }
.service-card:nth-child(4) { animation: fadeIn 0.6s ease-out 0.4s both; }
.service-card:nth-child(5) { animation: fadeIn 0.6s ease-out 0.5s both; }

/* 数据概览区域样式 */
.data-overview-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fbff 0%, #e6f0ff 100%);
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.data-overview-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    width: 100%;
}

.data-overview-section .section-title {
    color: #2c5aa0;
    text-align: center;
    margin-bottom: 50px;
    font-size: 32px;
    font-weight: 600;
}

.data-overview-section .view-more-btn {
    background-color: rgba(44, 90, 160, 0.1);
    border: 1px solid rgba(44, 90, 160, 0.3);
    color: #2c5aa0;
    backdrop-filter: blur(10px);
}

.data-overview-section .view-more-btn:hover {
    background-color: rgba(44, 90, 160, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.2);
}

/* 数据网格布局 */
.data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

/* 数据卡片 */
.data-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(44, 90, 160, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c5aa0, #4a90e2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.data-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(44, 90, 160, 0.2);
}

.data-card:hover::before {
    opacity: 1;
}

/* 图标样式 */
.data-icon {
    margin-bottom: 20px;
}

.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
    transition: all 0.3s ease;
}

.data-card:hover .icon-circle {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.4);
}

.icon-circle .icon-img {
    width: 36px;
    height: 36px;
    display: block;
}

/* 数据内容 */
.data-content {
    position: relative;
    z-index: 1;
}

.data-number {
    font-size: 36px;
    font-weight: 700;
    color: #2c5aa0;
    margin-bottom: 10px;
    line-height: 1;
    font-family: 'Arial', sans-serif;
}

.data-label {
    font-size: 16px;
    color: #666;
    margin-bottom: 5px;
    font-weight: 500;
}

.data-subtitle {
    font-size: 14px;
    color: #888;
    margin-bottom: 0;
}

.data-unit {
    font-size: 18px;
    color: #2c5aa0;
    font-weight: 600;
    display: inline-block;
    margin-left: 5px;
}

/* 出口带宽自定义样式 */
.data-number-custom {
    font-size: 28px;
    font-weight: 700;
    color: #2c5aa0;
    margin-bottom: 10px;
    line-height: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.bandwidth-part {
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    color: white;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(44, 90, 160, 0.3);
    animation: bandwidthFlyIn 0.8s ease-out both;
}

.bandwidth-plus {
    color: #4a90e2;
    font-size: 20px;
    font-weight: 700;
    animation: plusZoomIn 0.6s ease-out 0.3s both;
}

/* IPv6流量占比自定义样式 */
.data-number-percentage {
    font-size: 36px;
    font-weight: 700;
    color: #2c5aa0;
    margin-bottom: 10px;
    line-height: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.percentage-number {
    background: linear-gradient(135deg, #2c5aa0, #4a90e2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 36px;
    font-weight: 700;
    animation: numberFlyIn 1s ease-out both;
}

.percentage-symbol {
    color: #4a90e2;
    font-size: 24px;
    font-weight: 600;
    animation: symbolBounce 0.8s ease-out 0.2s both;
}

/* 飞出动画效果 */
@keyframes bandwidthFlyIn {
    0% {
        opacity: 0;
        transform: translateX(-30px) scale(0.8);
    }
    50% {
        opacity: 0.8;
        transform: translateX(5px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes plusZoomIn {
    0% {
        opacity: 0;
        transform: scale(0) rotate(-180deg);
    }
    50% {
        opacity: 1;
        transform: scale(1.3) rotate(90deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

@keyframes numberFlyIn {
    0% {
        opacity: 0;
        transform: translateY(-20px) scale(0.5);
    }
    50% {
        opacity: 0.8;
        transform: translateY(5px) scale(1.1);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 轻微左右晃动动画 */
@keyframes gentleShake {
    0%, 100% {
        transform: translateX(0) rotate(0deg);
    }
    25% {
        transform: translateX(-3px) rotate(-2deg);
    }
    75% {
        transform: translateX(3px) rotate(2deg);
    }
}

@keyframes symbolBounce {
    0% {
        opacity: 0;
        transform: translateY(-10px) scale(0.8);
    }
    60% {
        opacity: 1;
        transform: translateY(2px) scale(1.1);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 动态背景斑点 - 海浪效果 */
.wave-bubbles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.bubble {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 144, 226, 0.15) 0%, transparent 70%);
    animation: waveFloat 6s ease-in-out infinite;
}

.bubble-1 {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.bubble-2 {
    width: 80px;
    height: 80px;
    top: 60%;
    left: 80%;
    animation-delay: 1s;
}

.bubble-3 {
    width: 40px;
    height: 40px;
    top: 80%;
    left: 20%;
    animation-delay: 2s;
}

.bubble-4 {
    width: 100px;
    height: 100px;
    top: 30%;
    left: 70%;
    animation-delay: 3s;
}

.bubble-5 {
    width: 50px;
    height: 50px;
    top: 70%;
    left: 40%;
    animation-delay: 4s;
}

.bubble-6 {
    width: 70px;
    height: 70px;
    top: 10%;
    left: 60%;
    animation-delay: 5s;
}

.bubble-7 {
    width: 45px;
    height: 45px;
    top: 90%;
    left: 85%;
    animation-delay: 2.5s;
}

.bubble-8 {
    width: 55px;
    height: 55px;
    top: 40%;
    left: 25%;
    animation-delay: 3.5s;
}

@keyframes waveFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-15px) scale(1.1);
        opacity: 0.5;
    }
    50% {
        transform: translateY(-25px) scale(1.05);
        opacity: 0.7;
    }
    75% {
        transform: translateY(-10px) scale(1.08);
        opacity: 0.4;
    }
}

/* 飞出动画效果 */
@keyframes flyInFromBottom {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.8);
    }
    50% {
        opacity: 0.7;
        transform: translateY(-10px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes flyInFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px) scale(0.8);
    }
    50% {
        opacity: 0.7;
        transform: translateX(10px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes numberCountUp {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 数据卡片动画 */
.data-card {
    animation: flyInFromBottom 0.8s ease-out both;
}

.data-card:nth-child(1) { animation-delay: 0.1s; }
.data-card:nth-child(2) { animation-delay: 0.2s; }
.data-card:nth-child(3) { animation-delay: 0.3s; }
.data-card:nth-child(4) { animation-delay: 0.4s; }
.data-card:nth-child(5) { animation-delay: 0.5s; }
.data-card:nth-child(6) { animation-delay: 0.6s; }

/* 数字飞出动画 */
.data-number {
    animation: numberCountUp 1s ease-out both;
    position: relative;
    display: inline-block;
}

.data-card:nth-child(1) .data-number { animation-delay: 0.3s; }
.data-card:nth-child(2) .data-number { animation-delay: 0.5s; }
.data-card:nth-child(3) .data-number { animation-delay: 0.7s; }
.data-card:nth-child(4) .data-number { animation-delay: 0.9s; }
.data-card:nth-child(5) .data-number { animation-delay: 1.1s; }
.data-card:nth-child(6) .data-number { animation-delay: 1.3s; }

/* 图标左右晃动动画 */
.icon-circle {
    animation: gentleShake 0.8s ease-out both;
}

.data-card:nth-child(1) .icon-circle { animation-delay: 0.2s; }
.data-card:nth-child(2) .icon-circle { animation-delay: 0.4s; }
.data-card:nth-child(3) .icon-circle { animation-delay: 0.6s; }
.data-card:nth-child(4) .icon-circle { animation-delay: 0.8s; }
.data-card:nth-child(5) .icon-circle { animation-delay: 1.0s; }
.data-card:nth-child(6) .icon-circle { animation-delay: 1.2s; }

/* 悬停时添加持续的轻微晃动 */
.data-card:hover .icon-circle {
    animation: gentleShake 0.6s ease-in-out infinite;
}

/* 文字淡入动画 */
.data-label, .data-subtitle, .data-unit {
    animation: fadeIn 0.8s ease-out both;
}

.data-card:nth-child(1) .data-label { animation-delay: 0.4s; }
.data-card:nth-child(2) .data-label { animation-delay: 0.6s; }
.data-card:nth-child(3) .data-label { animation-delay: 0.8s; }
.data-card:nth-child(4) .data-label { animation-delay: 1.0s; }
.data-card:nth-child(5) .data-label { animation-delay: 1.2s; }
.data-card:nth-child(6) .data-label { animation-delay: 1.4s; }

.data-card:nth-child(1) .data-subtitle { animation-delay: 0.5s; }
.data-card:nth-child(2) .data-subtitle { animation-delay: 0.7s; }
.data-card:nth-child(3) .data-subtitle { animation-delay: 0.9s; }
.data-card:nth-child(4) .data-subtitle { animation-delay: 1.1s; }
.data-card:nth-child(5) .data-subtitle { animation-delay: 1.3s; }
.data-card:nth-child(6) .data-subtitle { animation-delay: 1.5s; }

/* 底部信息栏样式 */
.footer-section {
    background: linear-gradient(135deg, #1a365d 0%, #2c5aa0 50%, #1e4080 100%);
    padding: 60px 0 40px;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 0%, rgba(255,255,255,0.05) 50%, transparent 100%);
    pointer-events: none;
}

.footer-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 二维码容器 */
.qr-code-container {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-code {
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.qr-code:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(0,0,0,0.3);
}

.qr-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f0f4f8, #e2e8f0);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed #cbd5e0;
    transition: all 0.3s ease;
}

.qr-code:hover .qr-placeholder {
    border-color: #4a90e2;
    background: linear-gradient(135deg, #e6f0ff, #d6e4f0);
}

.qr-text {
    font-size: 12px;
    color: #718096;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* 底部信息文字 */
.footer-info {
    font-family: 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
}

.info-line {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.info-line:last-child {
    margin-bottom: 0;
}

.info-item {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    transition: color 0.3s ease;
}

.info-item:hover {
    color: white;
}

.info-separator {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
    user-select: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-section {
        padding: 40px 0 30px;
    }
    
    .qr-code {
        width: 100px;
        height: 100px;
        padding: 6px;
    }
    
    .info-line {
        font-size: 13px;
        gap: 8px;
        margin-bottom: 10px;
    }
    
    .info-item {
        display: block;
        margin: 4px 0;
    }
    
    .info-separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .footer-section {
        padding: 30px 0 20px;
    }
    
    .qr-code {
        width: 80px;
        height: 80px;
        padding: 4px;
    }
    
    .qr-text {
        font-size: 10px;
    }
    
    .info-line {
        font-size: 12px;
        flex-direction: column;
        gap: 6px;
        margin-bottom: 8px;
    }
    
    .info-item {
        margin: 2px 0;
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .data-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
        max-width: 900px;
    }
    
    .data-card {
        padding: 25px 15px;
    }
    
    .icon-circle {
        width: 70px;
        height: 70px;
    }
    
    .icon-circle .icon {
        font-size: 32px;
    }
    
    .data-number {
        font-size: 32px;
    }
    
    .data-label {
        font-size: 15px;
    }
    
    .data-subtitle {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .data-overview-section {
        padding: 60px 0;
        min-height: 500px;
    }
    
    .data-overview-section .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .data-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 20px;
        max-width: 600px;
    }
    
    .data-card {
        padding: 20px 15px;
    }
    
    .icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .icon-circle .icon {
        font-size: 28px;
    }
    
    .data-number {
        font-size: 28px;
        margin-bottom: 8px;
    }
    
    .data-label {
        font-size: 14px;
    }
    
    .data-subtitle {
        font-size: 12px;
    }
    
    .data-unit {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .data-overview-section {
        padding: 40px 0;
        min-height: 400px;
    }
    
    .data-overview-section .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .data-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 1fr);
        gap: 15px;
        max-width: 300px;
    }
    
    .data-card {
        padding: 18px 12px;
        border-radius: 15px;
    }
    
    .icon-circle {
        width: 50px;
        height: 50px;
    }
    
    .icon-circle .icon {
        font-size: 24px;
    }
    
    .data-number {
        font-size: 24px;
        margin-bottom: 6px;
    }
    
    .data-label {
        font-size: 13px;
    }
    
    .data-subtitle {
        font-size: 11px;
    }
    
    .data-unit {
        font-size: 14px;
    }
    
    .wave-bubbles .bubble {
        width: 30px !important;
        height: 30px !important;
    }
}