/* ==========================================================================
   基础变量
   ========================================================================== */
   :root {
    /* 主题色 */
    --primary-color: #3F51B5;      /* 主色调 */
    --primary-light: #E8EAF6;      /* 浅色调 */
    --primary-medium: #C5CAE9;     /* 中间色调 */
    --primary-dark: #303F9F;       /* 深色调 */
    --primary-text: #ffffff;       /* 主色调上的文字颜色 */
    --primary-hover: #5C6BC0;      /* 主色调的悬停状态 */
    
    /* 渐变色 */
    --gradient-primary: linear-gradient(90deg, #7986CB, #5C6BC0, #3F51B5);
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* 阴影 */
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   全局重置和基础样式
   ========================================================================== */
html, body {
    overflow-x: hidden;
    width: 100%;
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   通用样式类
   ========================================================================== */
.common-transition {
    transition: all 0.3s ease;
}

.common-border {
    border: 1px solid #eee;
}

.common-hover {
    transition: all 0.3s ease;
}

.common-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.text-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

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

.backdrop-blur {
    backdrop-filter: blur(5px);
}

.container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

.divider {
    display: none;
}

/* ==========================================================================
   布局组件
   ========================================================================== */
/* 轮播图部分 */
.home-hero-section {
    position: relative;
    width: 100%;
    height: 700px;
    overflow: hidden;
    margin-top: -110px;
}

.home-hero-swiper {
    width: 100%;
    height: 100%;
}

.home-hero-swiper .swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #000;
}

.home-hero-swiper .swiper-slide video,
.home-hero-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
}

/* 轮播内容 */
.home-hero-swiper .slide-content {
    position: absolute;
    left: 15%;
    top: 55%;
    transform: translateY(-50%);
    text-align: left;
    z-index: 2;
    max-width: 600px;
}

.home-hero-swiper .slide-content h2 {
    font-size: 40px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
}

.home-hero-swiper .slide-content p {
    font-size: 16px;
    margin-bottom: 30px;
    color: #fff;
}

.home-hero-swiper .slide-content.dark-text h2 {
    color: #000;
}

.home-hero-swiper .slide-content.dark-text p {
    color: #333;
}

/* 轮播按钮 */
.hero-btns {
    display: flex;
    gap: 20px;
}

.hero-btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
    border-radius: 2px;
    background: var(--primary-color);
    border: none;
    transition: all 0.3s ease;
    font-weight: bold;
}

.hero-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hero-btn-outline {
    background: rgba(128, 128, 128, 0.02);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(128, 128, 128, 0.2);
    padding: 11px 29px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hero-btn-outline:hover {
    background: rgba(128, 128, 128, 0.1);
    border-color: rgba(128, 128, 128, 0.3);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 深色文字时的按钮样式 */
.slide-content.dark-text .hero-btn-outline {
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 0, 0, 0.2);
    color: #333;
    border-radius: 0;
}

.slide-content.dark-text .hero-btn-outline:hover {
    background: rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.4);
    color: #000;
}

.hero-btn-black {
    color: #000 !important;
    font-weight: bold;
}

/* 轮播分页器 */
.home-hero-swiper .swiper-pagination {
    position: absolute;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    transform: none;
    width: 100% !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 2;
    background: rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(5px);
    padding: 15px 0;
}

.home-hero-swiper .swiper-pagination-bullet {
    position: relative;
    width: auto;
    height: auto;
    background: none;
    opacity: 1;
    margin: 0 !important;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    padding-bottom: 8px;
}

.home-hero-swiper .swiper-pagination-bullet::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 2em;
    height: 2px;
    background: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.home-hero-swiper .swiper-pagination-bullet:hover::after,
.home-hero-swiper .swiper-pagination-bullet-active::after {
    width: 100%;
    background: #fff;
}

.home-hero-swiper .swiper-pagination-bullet-active {
    color: #fff;
}

/* 轮播淡入淡出效果 */
.home-hero-swiper.swiper-fade .swiper-slide {
    pointer-events: none;
    transition-property: opacity;
    transition-duration: 0.5s;
}

.home-hero-swiper.swiper-fade .swiper-slide-active {
    pointer-events: auto;
}

/* ==========================================================================
   特色服务部分
   ========================================================================== */
.features-section {
    background: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

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

.feature-item {
    display: flex;
    align-items: flex-start;
    text-align: left;
}

.feature-item img {
    width: 64px;
    height: 64px;
    margin-right: 20px;
    flex-shrink: 0;
}

.feature-item .feature-content {
    flex: 1;
    padding-top: 8px;
}

.feature-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
    font-weight: 500;
}

.feature-item h3 a {
    color: #333;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.feature-item h3 a:hover {
    color: var(--primary-color);
}

.feature-item h3 i {
    font-size: 14px;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.feature-item h3 a:hover i {
    transform: translateX(3px);
}

.feature-item p {
    font-size: 12px;
    color: #999;
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   产品服务部分
   ========================================================================== */
.products-section {
    padding: 60px 0;
    background: #fff;
}

/* 标题部分 */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
    font-weight: bold;
}

.section-header p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.view-all {
    color: var(--primary-color);
    text-decoration: none;
    margin-left: 10px;
    display: inline-flex;
    align-items: center;
}

.view-all i {
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.view-all:hover i {
    transform: translateX(3px);
}

/* 标签导航 */
.tab-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    position: relative;
}

.tab-item {
    color: #666;
    text-decoration: none;
    font-size: 16px;
    padding: 8px 0;
    position: relative;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.tab-item:hover {
    color: var(--primary-color);
}

.tab-item.active {
    color: var(--primary-color);
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

/* 标签内容 */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* 产品卡片网格 */
.cloud-product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

/* 产品卡片 */
.cloud-product-card {
    background: #fff;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #eee;
    border-radius: 0;
}

.cloud-product-card h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
}

.cloud-product-card p {
    font-size: 14px;
    color: #666;
    margin-bottom: 16px;
    flex-grow: 1;
}

.cloud-product-card .price {
    color: #ff6b6b;
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 16px;
}

.cloud-product-card .price small {
    font-size: 14px;
    color: #999;
}

/* 卡片底部 */
.cloud-product-card .card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.cloud-product-card .tags {
    display: flex;
    gap: 8px;
    margin-bottom: 0;
}

.cloud-product-card .tag {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 0;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.cloud-product-card .detail-btn {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 0;
    text-align: center;
    transition: all 0.3s ease;
    margin-left: 16px;
    flex-shrink: 0;
    font-size: 12px;
}

.cloud-product-card .detail-btn:hover {
    opacity: 0.9;
}

/* ==========================================================================
   解决方案部分
   ========================================================================== */
.solutions-section {
    padding-bottom: 40px;
    background-color: #fff;
    overflow: hidden;
}

.solutions-section .section-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 0 20px;
}

.solutions-section .section-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 15px;
}

.solutions-section .section-header p {
    font-size: 14px;
    color: #666;
    max-width: 1200px;
    margin: 0 auto;
    line-height: 1.6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.solutions-slider {
    position: relative;
    overflow: visible;
}

.solutions-swiper {
    overflow: visible;
}

.solutions-swiper .swiper-slide {
    transition: all 0.3s ease;
    opacity: 0.4;
}

.solutions-swiper .swiper-slide-active {
    opacity: 1;
}

.solution-card {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 4px;
}

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

.solution-card:hover img {
    transform: scale(1.05);
}

.solution-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0) 100%);
    color: #fff;
}

.solution-content h3 {
    font-size: 24px;
    color: #fff;
    margin-bottom: 15px;
    font-weight: 500;
}

.solution-content p {
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 80%;
}

.solution-btn {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(5px);
}

.solution-btn:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.5);
}

/* ==========================================================================
   响应式样式
   ========================================================================== */
@media (max-width: 1400px) {
    .cloud-product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1200px) {
    .cloud-product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-nav-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .partners-section .section-header h2::before,
    .partners-section .section-header h2::after {
        width: 260px;
    }
}

@media (max-width: 992px) {
    .infrastructure-content,
    .why-choose-grid {
        flex-direction: column;
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .infrastructure-text {
        flex: none;
        width: 100%;
        padding: 20px 0;
    }
    
    .partners-section .section-header h2::before,
    .partners-section .section-header h2::after {
        width: 180px;
    }
    
    .solution-banner {
        padding: 100px 0;
    }

    .solution-banner .container {
        padding-left: 80px;
        padding-top: 80px;
    }

    .solution-banner .banner-title {
        font-size: 36px;
    }

    .solution-banner .banner-subtitle {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .home-hero-swiper .slide-content {
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .cloud-product-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .feature-item {
        padding: 10px;
    }

    .feature-item img {
        width: 40px;
        height: 40px;
    }

    .feature-content h3 {
        font-size: 14px;
        margin-bottom: 5px;
    }

    .feature-content p {
        font-size: 12px;
        line-height: 1.4;
    }
    
    .solution-card {
        height: 300px;
    }
    
    .solution-content {
        padding: 30px 20px;
    }
    
    .partners-section .section-header h2::before,
    .partners-section .section-header h2::after {
        width: 80px;
    }
    
    .certification-item img {
        width: 45px;
        height: 45px;
        padding: 6px;
    }
    
    .why-choose-item {
        padding: 20px;
    }
    
    .why-choose-icon {
        width: 40px;
        height: 40px;
    }
    
    .mobile-footer-menu {
        display: flex;
        justify-content: space-around;
    }

    footer {
        padding-bottom: 80px;
    }

    .home-hero-section .slide-content {
        width: 90%;
        max-width: none;
        padding: 0 15px;
    }
    
    .home-hero-section .slide-content h2 {
        width: 100%;
        max-width: none;
        font-size: 36px;
        line-height: 1.4;
    }
    
    .home-hero-section .slide-content p {
        width: 100%;
        max-width: none;
        font-size: 14px;
        line-height: 1.6;
    }
}

@media (max-width: 576px) {
    .infrastructure-stats {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .section-header p {
        font-size: 14px;
    }
    
    .solution-banner {
        padding: 60px 0;
    }

    .solution-banner .container {
        padding-left: 20px;
        padding-top: 80px;
    }

    .solution-banner .banner-title {
        font-size: 28px;
    }

    .solution-banner .banner-subtitle {
        font-size: 14px;
        margin-bottom: 25px;
    }
}

/* ==========================================================================
   工具类
   ========================================================================== */
.smooth-scroll {
    scroll-behavior: smooth;
}

.no-scroll {
    overflow: hidden;
}

.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

.visible {
    visibility: visible;
    opacity: 1;
}

.hidden {
    visibility: hidden;
    opacity: 0;
}

.z-top {
    z-index: 9999;
}

.position-relative {
    position: relative;
}

.position-absolute {
    position: absolute;
}

.position-fixed {
    position: fixed;
}

/* ==========================================================================
   动画
   ========================================================================== */
@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==========================================================================
   打印样式
   ========================================================================== */
@media print {
    .no-print {
        display: none !important;
    }
    
    a {
        text-decoration: none !important;
    }
    
    body {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .container {
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 !important;
    }
}

.view-all-solutions {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.view-all-solutions i {
    margin-left: 4px;
    font-size: 12px;
    transition: transform 0.3s ease;
}

.view-all-solutions:hover {
    color: var(--primary-hover);
}

.view-all-solutions:hover i {
    transform: translateX(3px);
}

/* 基础建设部分样式 */
.infrastructure-section {
    background-color: #fff;
    overflow: hidden;
    border-top: 1px solid #eee;
    padding: 40px 0;
}

.infrastructure-section .container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 20px;
}

.infrastructure-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    margin: 0;
}

.infrastructure-text {
    flex: 0 0 500px;
    padding: 40px 0;
}

.infrastructure-text h2 {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    line-height: 1.4;
}

.infrastructure-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    margin-top: 40px;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1;
    display: flex;
    align-items: baseline;
}

.stat-unit {
    font-size: 20px;
    margin-left: 8px;
    color: var(--primary-color);
}

.stat-label {
    font-size: 16px;
    color: #666;
    font-weight: 500;
}

@media (max-width: 992px) {
    .infrastructure-stats {
        gap: 40px;
    }

    .stat-number {
        font-size: 42px;
    }

    .stat-unit {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .infrastructure-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 36px;
    }

    .stat-unit {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .infrastructure-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-item {
        text-align: center;
    }

    .stat-number {
        font-size: 32px;
        justify-content: center;
    }

    .stat-label {
        font-size: 14px;
    }
}

.world-map-container {
    margin-top: 20px;
    position: relative;
}

.map-wrapper {
    position: relative;
    width: 100%;
    height: 420px;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
}

.world-map {
    width: 100%;
    height: 100%;
    background-color: #fff;
}

.map-points {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* 地图上的点位动画 */
.map-point {
    width: 12px;
    height: 12px;
    background-color: #2d5bff;
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    cursor: pointer;
    z-index: 2;
}

.map-point::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background-color: rgba(45, 91, 255, 0.3);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

/* 数据中心弹窗样式 */
.datacenter-tooltip {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    font-size: 14px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    min-width: 200px;
}

.datacenter-tooltip.active {
    opacity: 1;
    transform: translateY(0);
}

.datacenter-tooltip h4 {
    color: #333;
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 500;
}

.datacenter-tooltip .info-item {
    display: flex;
    align-items: center;
    margin-bottom: 6px;
    color: #666;
}

.datacenter-tooltip .info-item:last-child {
    margin-bottom: 0;
}

.datacenter-tooltip .info-label {
    min-width: 80px;
    color: #999;
}

/* 基础设施部分样式 */
.infrastructure-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.infrastructure-text {
    flex: 0 0 500px;
    padding: 40px 0;
}

.infrastructure-text h2 {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    line-height: 1.4;
}

.infrastructure-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.infrastructure-map {
    flex: 1;
    min-height: 420px;
}

@media (max-width: 1200px) {
    .infrastructure-content {
        gap: 30px;
    }
    
    .infrastructure-text {
        flex: 0 0 450px;
    }
}

@media (max-width: 992px) {
    .infrastructure-content {
        flex-direction: column;
    }
    
    .infrastructure-text {
        flex: none;
        width: 100%;
        padding: 20px 0;
    }

    .infrastructure-text h2 {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .infrastructure-map {
        width: 100%;
        min-height: 380px;
        display: block;
    }

    .map-wrapper {
        height: 380px;
        margin: 0;
    }
}

@media (max-width: 768px) {
    .infrastructure-section {
        padding: 30px 0;
    }

    .infrastructure-text {
        padding: 15px 0;
    }

    .infrastructure-text h2 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .infrastructure-map {
        min-height: 320px;
    }

    .map-wrapper {
        height: 320px;
    }
}

@media (max-width: 576px) {
    .infrastructure-section {
        padding: 20px 0;
    }

    .infrastructure-text h2 {
        font-size: 20px;
        margin-bottom: 10px;
        text-align: center;
    }

    .infrastructure-map {
        min-height: 280px;
    }

    .map-wrapper {
        height: 280px;
    }
}

.certification-section {
    margin-top: 10px;
    padding: 10px 0;
    background: linear-gradient(to right, rgba(255,255,255,0.9), rgba(255,255,255,0.95), rgba(255,255,255,0.9));
    backdrop-filter: blur(10px);
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.certification-list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0 20px;
}

.certification-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.certification-item img {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 50%;
    padding: 8px;
}

.certification-item span {
    font-size: 12px;
    color: #666;
    line-height: 1.4;
}

@media (max-width: 992px) {
    .certification-list {
        gap: 30px;
    }
    
    .certification-item {
        min-width: 120px;
    }
}

@media (max-width: 768px) {
    .certification-list {
        gap: 20px;
    }
    
    .certification-item {
        min-width: 100px;
    }
    
    .certification-item img {
        width: 45px;
        height: 45px;
        padding: 6px;
    }
    
    .certification-item span {
        font-size: 11px;
    }
}

/* 合作客户部分 */
.partners-section {
    background: #fff;
    padding-bottom: 60px;
    border-bottom: 1px solid #eee;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.partners-section .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.partners-section .section-header h2 {
    font-size: 22px;
    color: #333;
    margin-bottom: 0;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 30px;
}

.partners-section .section-header h2::before,
.partners-section .section-header h2::after {
    content: '';
    height: 1px;
    width: 360px;
    background-color: #eee;
    display: block;
}

@media (max-width: 1200px) {
    .partners-section .section-header h2::before,
    .partners-section .section-header h2::after {
        width: 260px;
    }
}

@media (max-width: 992px) {
    .partners-section .section-header h2::before,
    .partners-section .section-header h2::after {
        width: 180px;
    }
}

@media (max-width: 768px) {
    .partners-section .section-header h2::before,
    .partners-section .section-header h2::after {
        width: 100px;
    }
    
    .partners-section .section-header h2 {
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .partners-section .section-header h2::before,
    .partners-section .section-header h2::after {
        width: 60px;
    }
    
    .partners-section .section-header h2 {
        gap: 15px;
        font-size: 20px;
    }
}

.partners-slider {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    padding: 0;
}

.partners-swiper {
    overflow: hidden;
    width: 100%;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    padding: var(--spacing-md);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* 新闻公告部分 */
.news-section {
    padding: 60px 0;
    background: #fff;
    width: 100%;
    overflow: hidden;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    width: 100%;
    box-sizing: border-box;
}

.news-block {
    background: #fff;
    width: 100%;
    box-sizing: border-box;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    width: 100%;
    box-sizing: border-box;
}

.news-header h2 {
    font-size: 22px;
    color: #333;
    margin: 0;
    font-weight: 500;
}

.news-header .more {
    color: #999;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.news-header .more:hover {
    color: var(--primary-color);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    box-sizing: border-box;
}

.news-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
}

.news-item a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.news-item a:hover {
    color: var(--primary-color);
}

.news-item .date {
    color: #999;
    font-size: 14px;
    flex-shrink: 0;
}

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }
}

@media (max-width: 768px) {
    .news-section {
        padding: 30px 0;
    }
    
    .news-header h2 {
        font-size: 18px;
    }
    
    .news-header .more {
        font-size: 13px;
    }
    
    .news-item {
        gap: 10px;
        flex-direction: column;
        align-items: flex-start;
        padding: 0;
    }
    
    .news-item a {
        font-size: 13px;
        margin-bottom: 5px;
        width: 100%;
    }
    
    .news-item .date {
        font-size: 12px;
        color: #999;
    }

    .container {
        padding: 0 15px;
    }
}

@media (max-width: 576px) {
    .news-section {
        padding: 20px 0;
    }
    
    .news-header {
        margin-bottom: 15px;
        padding-bottom: 10px;
    }
    
    .news-header h2 {
        font-size: 16px;
    }
    
    .news-list {
        gap: 12px;
    }

    .container {
        padding: 0 10px;
    }
}

/* 为什么选择我们部分 */
.why-choose-section {
    padding: 60px 0;
    background: #fff;
    border-top: 1px solid #eee;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.why-choose-item {
    display: flex;
    gap: 20px;
    padding: 30px;
    background: #fff;
    border: 1px solid #eee;
    transition: border-color 0.3s ease;
}

.why-choose-item:hover {
    border-color: var(--primary-color);
}

.why-choose-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
}

.why-choose-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.why-choose-content {
    flex: 1;
}

.why-choose-content h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 500;
}

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

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tags span {
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 12px;
    border-radius: 2px;
}

@media (max-width: 992px) {
    .why-choose-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .why-choose-section {
        padding: 40px 0;
    }
    
    .why-choose-item {
        padding: 20px;
    }
    
    .why-choose-icon {
        width: 80px;
        height: 80px;
    }
    
    .why-choose-content h3 {
        font-size: 18px;
    }
}

/* 服务特点部分 */
.service-features {
    padding: 10px 0;
    background: #fff;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.features-wrapper {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.service-features .feature-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 20px;
}

.service-features .feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}

.service-features .feature-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    stroke-width: 1.5;
}

.service-features .feature-content {
    flex: 1;
}

.service-features .feature-content h3 {
    font-size: 16px;
    color: #333;
    margin: 0 0 5px 0;
    font-weight: 500;
    line-height: 1.4;
}

.service-features .feature-content p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 992px) {
    .features-wrapper {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .service-features .feature-item {
        flex: 0 0 calc(50% - 10px);
    }
}

@media (max-width: 576px) {
    .service-features .feature-item {
        flex: 0 0 100%;
    }
    
    .service-features {
        padding: 30px 0;
    }
}

/* 页脚导航部分 */
.footer-nav {
    padding: 60px 0;
    background: #fff;
}

.footer-nav-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
}

.footer-nav-item h3 {
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
    font-weight: bold;
}

.footer-nav-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-item ul li {
    margin-bottom: 12px;
}

.footer-nav-item ul li a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-nav-item ul li a:hover {
    color: var(--primary-color);
}

.contact-info li {
    color: #666;
    font-size: 14px;
    margin-bottom: 12px;
}

.qr-codes {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

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

.qr-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 8px;
}

.qr-item span {
    font-size: 12px;
    color: #666;
}

/* 版权信息部分 */
.footer-copyright {
    padding: 20px 0;
    background: #f8f9fa;
    border-top: 1px solid #eee;
}

.copyright-content {
    text-align: center;
}

.copyright-content p {
    color: #999;
    font-size: 12px;
    margin: 0 0 8px 0;
    line-height: 1.5;
}

.copyright-content p:last-child {
    margin-bottom: 0;
}

/* 备案信息样式 */
.copyright-content a {
    color: #999;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    margin: 0 8px;
    transition: color 0.3s ease;
}

.copyright-content a:hover {
    color: #666;
}

.copyright-content img {
    width: 16px;
    height: 16px;
    margin-right: 5px;
    vertical-align: middle;
}

.copyright-content .divider {
    display: none;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .copyright-content p {
        font-size: 11px;
    }
    
    .copyright-content a {
        margin: 4px;
    }
    
    .copyright-content img {
        width: 14px;
        height: 14px;
    }
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .footer-nav-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .footer-nav {
        padding: 40px 0;
    }

    .footer-nav-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .qr-codes {
        flex-wrap: wrap;
        justify-content: center;
    }

    .copyright-content span {
        display: block;
        margin: 5px 0;
    }
}

@media (max-width: 576px) {
    .footer-nav-grid {
        grid-template-columns: 1fr;
    }
}

.divider {
    display: none;
}

/* ==========================================================================
   解决方案
   ========================================================================== */
.ecommerce-hero {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 120px 0;
    text-align: center;
    color: #fff;
}

.ecommerce-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.ecommerce-hero .container {
    position: relative;
    z-index: 2;
}

.ecommerce-hero .main-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #fff;
}

.ecommerce-hero .sub-title {
    font-size: 24px;
    margin-bottom: 40px;
    font-weight: normal;
    color: #fff;
}

.ecommerce-hero .cta-button {
    display: inline-block;
    padding: 15px 40px;
    background-color: #1890ff;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 18px;
    transition: all 0.3s;
}

.ecommerce-hero .cta-button:hover {
    background-color: #40a9ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
}

/* ==========================================================================
   解决方案通用样式
   ========================================================================== */
.solution-banner {
    position: relative;
    background-size: cover;
    background-position: center;
    padding-top: 200px;
    padding-bottom: 130px;
    margin-top: -110px;
}

.solution-banner .container {
    position: relative;
    z-index: 2;
    text-align: left;
    padding-left: 120px;
    padding-top: 40px;
}

.solution-banner .banner-title {
    font-size: 44px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
}

.solution-banner .banner-subtitle {
    font-size: 16px;
    margin-bottom: 40px;
    font-weight: normal;
    color: #666;
    max-width: 600px;
    line-height: 1.8;
}

.solution-banner .banner-button {
    display: inline-block;
    padding: 10px 30px;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
}

.solution-banner .banner-button:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.solution-banner .banner-buttons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.solution-banner .banner-button-white {
    background-color: #fff;
    color: #333;
    border: 1px solid #fff;
}

.solution-banner .banner-button-white:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .solution-banner {
        padding: 100px 0;
    }

    .solution-banner .container {
        padding-left: 80px;
        padding-top: 80px;
    }

    .solution-banner .banner-title {
        font-size: 36px;
    }

    .solution-banner .banner-subtitle {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .solution-banner {
        padding: 80px 0;
    }

    .solution-banner .container {
        padding-left: 40px;
        padding-top: 80px;
    }

    .solution-banner .banner-title {
        font-size: 32px;
    }

    .solution-banner .banner-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .solution-banner .banner-button {
        padding: 12px 30px;
        font-size: 15px;
    }
}

@media (max-width: 576px) {
    .solution-banner {
        padding: 60px 0;
    }

    .solution-banner .container {
        padding-left: 20px;
        padding-top: 80px;
    }

    .solution-banner .banner-title {
        font-size: 28px;
    }

    .solution-banner .banner-subtitle {
        font-size: 14px;
        margin-bottom: 25px;
    }
}

/* 解决方案导航 */
.solution-nav {
    background: #fff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 100;
}

.solution-nav .container {
    padding: 0 120px;
}

.solution-nav .nav-list {
    display: flex;
    gap: 60px;
}

.solution-nav .nav-item {
    color: #666;
    text-decoration: none;
    font-size: 16px;
    padding: 20px 0;
    position: relative;
}

.solution-nav .nav-item.active {
    color: var(--primary-color);
}

.solution-nav .nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .solution-nav .container {
        padding: 0 80px;
    }
    
    .solution-nav .nav-list {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .solution-nav .container {
        padding: 0 40px;
    }
    
    .solution-nav .nav-list {
        gap: 30px;
    }
    
    .solution-nav .nav-item {
        font-size: 14px;
        padding: 15px 0;
    }
}

@media (max-width: 576px) {
    .solution-nav .container {
        padding: 0 20px;
    }
    
    .solution-nav .nav-list {
        gap: 20px;
    }
    
    .solution-nav .nav-item {
        font-size: 13px;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 解决方案内容区域 */
.solution-section {
    padding-top: 80px;
    background: #fff;
}

.solution-section .container {
    padding-left: 120px;
    padding-right: 120px;
}

.solution-section .section-title {
    font-size: 32px;
    color: #333;
    margin-bottom: 40px;
    font-weight: bold;
    text-align: center;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .solution-section {
        padding: 60px 0;
    }

    .solution-section .container {
        padding-left: 80px;
        padding-right: 80px;
    }

    .solution-section .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .solution-section {
        padding: 50px 0;
    }

    .solution-section .container {
        padding-left: 40px;
        padding-right: 40px;
    }

    .solution-section .section-title {
        font-size: 24px;
        margin-bottom: 25px;
    }
}

@media (max-width: 576px) {
    .solution-section {
        padding: 40px 0;
    }

    .solution-section .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .solution-section .section-title {
        font-size: 22px;
        margin-bottom: 20px;
    }
}

/* 优势部分样式 */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.advantage-item {
    display: flex;
    gap: 20px;
    padding: 30px;
    background: #fff;
    border: 1px solid #eee;
}

.advantage-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: #666;
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
}

.advantage-content {
    flex: 1;
}

.advantage-content h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 500;
}

.advantage-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .advantage-grid {
        gap: 30px;
    }

    .advantage-item {
        padding: 25px;
    }

    .advantage-content h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }
}

@media (max-width: 768px) {
    .advantage-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .advantage-item {
        padding: 20px;
    }

    .advantage-icon {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    .advantage-item {
        padding: 15px;
    }

    .advantage-content h3 {
        font-size: 16px;
    }

    .advantage-content p {
        font-size: 13px;
    }
}

/* 问题和解决方案部分 */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.problem-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 30px;
}

.problem-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.problem-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.problem-icon svg {
    width: 100%;
    height: 100%;
}

.problem-header h3 {
    font-size: 18px;
    color: #333;
    margin: 0 0 15px 0;
    font-weight: 500;
}

.problem-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.solution-desc {
    background: var(--primary-light);
    padding: 20px;
    border-radius: 4px;
}

.solution-desc h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin: 0 0 10px 0;
    font-weight: 500;
}

.solution-desc p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .problems-grid {
        gap: 20px;
    }

    .problem-item {
        padding: 25px;
    }

    .problem-header h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }
}

@media (max-width: 768px) {
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .problem-item {
        padding: 20px;
    }

    .problem-icon {
        width: 40px;
        height: 40px;
    }

    .solution-desc {
        padding: 15px;
    }
}

@media (max-width: 576px) {
    .problem-item {
        padding: 15px;
    }

    .problem-header h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .problem-desc {
        font-size: 13px;
    }
}

/* 问题部分样式 */
.problems-intro {
    margin-bottom: 30px;
}

.problems-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin: 0 0 20px 0;
}

.problems-tags {
    display: flex;
    gap: 20px;
}

.problems-tags .tag {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 14px;
}

.check-icon {
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 4px;
    position: relative;
}

.check-icon::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 6px;
    height: 10px;
    border: 2px solid #fff;
    border-top: 0;
    border-left: 0;
    transform: translate(-50%, -65%) rotate(45deg);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .problems-tags {
        flex-wrap: wrap;
        gap: 15px;
    }
}

.problem-card {
    background: url('/themes/web/K8-home/assets/img/remoteL17063678634493.jpg') no-repeat center/cover;
    background-position: center bottom;
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 30px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    position: relative;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(255,255,255,0.95), rgba(255,255,255,0.85));
    border-radius: 4px;
}

.card-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.card-title {
    font-size: 28px;
    color: #333;
    margin: 0 0 15px 0;
    font-weight: 500;
}

.problems-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin: 0 0 20px 0;
}

.problems-tags {
    display: flex;
    gap: 20px;
}

.problems-tags .tag {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 14px;
}

.check-icon {
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 4px;
    position: relative;
}

.check-icon::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 6px;
    height: 10px;
    border: 2px solid #fff;
    border-top: 0;
    border-left: 0;
    transform: translate(-50%, -65%) rotate(45deg);
}

.card-actions {
    display: flex;
    flex-direction: row;
    gap: 15px;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.btn-primary {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    text-align: center;
    min-width: 120px;
}

.btn-outline {
    display: inline-block;
    padding: 12px 30px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    text-align: center;
    min-width: 120px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .problem-card {
        padding: 25px;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .problem-card {
        flex-direction: column;
        padding: 20px;
        gap: 25px;
    }

    .card-title {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .problems-tags {
        flex-wrap: wrap;
        gap: 15px;
    }

    .card-actions {
        width: 100%;
        justify-content: center;
    }

    .btn-primary,
    .btn-outline {
        flex: 1;
        max-width: 200px;
    }
}

@media (max-width: 576px) {
    .problem-card {
        padding: 20px;
        gap: 20px;
    }

    .card-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
        max-width: 300px;
    }
}

/* 解决方案架构 */
.architecture-card {
    display: flex;
    gap: 40px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
}

.architecture-image {
    width: 50%;
    height: 450px;
}

.architecture-image img {
    width: 100%;
    height: 100%;
}

.architecture-content {
    flex: 1;
    padding: 20px;
}

.arch-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
}

.arch-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.arch-list {
    margin-bottom: 30px;
}

.arch-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.arch-item:last-child {
    margin-bottom: 0;
}

.arch-icon {
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 4px;
    position: relative;
    margin-right: 10px;
}

.arch-icon::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 6px;
    height: 10px;
    border: 2px solid #fff;
    border-top: 0;
    border-left: 0;
    transform: translate(-50%, -65%) rotate(45deg);
}

.arch-text {
    font-size: 14px;
    color: #666;
}

.arch-btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--primary-color);
    color: #fff;
    font-size: 14px;
    text-decoration: none;
}

@media (max-width: 992px) {
    .architecture-card {
        flex-direction: column;
        gap: 0;
    }
    
    .architecture-image {
        width: 100%;
        height: 350px;
    }
    
    .architecture-content {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .architecture-image {
        height: 280px;
    }
    
    .architecture-content {
        padding: 25px;
    }
    
    .arch-title {
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .arch-desc {
        font-size: 14px;
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .architecture-image {
        height: 220px;
    }
    
    .architecture-content {
        padding: 20px;
    }
    
    .arch-title {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .arch-desc {
        font-size: 13px;
        margin-bottom: 15px;
    }
    
    .arch-text {
        font-size: 13px;
    }
}

/* 更多方案样式 */
.more-solutions {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 0 20px;
    padding-bottom: 20px;
}

.solution-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    text-decoration: none;
}

.solution-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 15px;
}

.solution-icon svg {
    width: 100%;
    height: 100%;
}

.solution-item h3 {
    font-size: 16px;
    color: #333;
    margin: 0;
    font-weight: 500;
}

@media (max-width: 1200px) {
    .more-solutions {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .more-solutions {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0;
    }

    .solution-item {
        padding: 20px 15px;
    }

    .solution-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 12px;
    }

    .solution-item h3 {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .more-solutions {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .solution-item {
        padding: 15px 10px;
    }
}

@media (max-width: 768px) {
    .service-features,
    .footer-nav {
        display: none;
    }

    .footer-cta {
        margin-bottom: 0;
    }

    .footer-copyright {
        padding: 20px 0;
    }

    .footer-copyright .copyright-content {
        font-size: 12px;
        line-height: 1.8;
    }
}

/* 轮播图按钮响应式样式 */
@media (max-width: 768px) {
  .hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .hero-btn,
  .hero-btn-outline {
    padding: 8px 20px;
    font-size: 14px;
    min-width: 120px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-btn,
  .hero-btn-outline {
    padding: 6px 15px;
    font-size: 13px;
    min-width: 100px;
  }
}

/* 确保所有section都有正确的盒模型 */
section {
    width: 100%;
    box-sizing: border-box;
}

/* 修复可能的水平滚动 */
html, body {
    overflow-x: hidden;
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

/* 修复所有可能的溢出问题 */
.swiper-container {
    width: 100%;
    overflow: hidden;
}

.swiper-wrapper {
    width: 100%;
    box-sizing: border-box;
}

/* 确保所有图片都是响应式的 */
img {
    max-width: 100%;
    height: auto;
}

/* 修复滚动条问题 */
html {
    overflow-y: auto;
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    position: relative;
    width: 100%;
}

@media (max-width: 768px) {
    .section-header {
        margin-bottom: 25px;
    }

    .section-header h2 {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .section-header p {
        font-size: 14px;
        padding: 0 20px;
        line-height: 1.5;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .section-header p .view-all-solutions {
        display: block;
        margin-top: 12px;
        padding-top: 5px;
    }
}

@media (max-width: 576px) {
    .section-header {
        margin-bottom: 20px;
    }

    .section-header h2 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .section-header p {
        font-size: 13px;
        padding: 0 15px;
    }

    .section-header p .view-all-solutions {
        margin-top: 10px;
    }
}

/* 移动端底部菜单 */
.mobile-footer-menu {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: #fff;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: 999;
    padding: 8px 0;
}

.mobile-footer-menu .menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: #666;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.3s ease;
}

.mobile-footer-menu .menu-item i {
    font-size: 26px;
    margin-bottom: 4px;
}

.mobile-footer-menu .menu-item span {
    font-size: 13px;
    line-height: 1.2;
}

@media (max-width: 768px) {
    .mobile-footer-menu {
        display: flex;
        justify-content: space-around;
    }

    /* 为底部区域添加内边距，防止被固定菜单遮挡 */
    footer {
        padding-bottom: 80px;
    }
}

/* 通知框样式 */
.notification-wrapper {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 1000;
}

.notification-box {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    width: 300px;
    transition: transform 0.3s ease;
    display: none;
}

.notification-box.active {
    display: block;
}

.notification-collapsed {
    display: flex;
    align-items: center;
    background: #fff;
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
}

.notification-collapsed:hover {
    background: #f5f5f5;
}

.notification-collapsed i {
    font-size: 20px;
    margin-right: 8px;
    color: #1890ff;
}

.notification-collapsed span {
    font-size: 14px;
    color: #333;
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
}

.notification-header h4 {
    margin: 0;
    font-size: 16px;
    color: #333;
}

.close-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.close-btn:hover {
    background: #f5f5f5;
    border-radius: 4px;
}

.notification-content {
    padding: 15px;
}

.notification-content p {
    margin: 0;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.notification-footer {
    padding: 12px 15px;
    border-top: 1px solid #eee;
    text-align: right;
}

.detail-btn {
    display: inline-block;
    padding: 6px 12px;
    background: #1890ff;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
}

/* 移除悬停效果，只保持文字颜色 */
.detail-btn:hover {
    color: #fff;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .notification-wrapper {
        bottom: 90px; /* 确保在移动端底部菜单之上 */
    }

    .notification-box {
        width: 280px; /* 稍微缩小宽度 */
    }

    .notification-collapsed {
        padding: 8px 12px; /* 稍微减小内边距 */
    }

    .notification-collapsed i {
        font-size: 18px;
    }

    .notification-collapsed span {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .notification-wrapper {
        left: 15px;
    }

    .notification-box {
        width: 260px;
    }
}

/* 移动端横向滑动支持 */
@media (max-width: 768px) {
    .tab-nav {
        justify-content: flex-start;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        gap: 20px;
        padding: 0 15px;
        margin: 0 -15px 20px -15px;
    }

    /* 隐藏滚动条但保持可以滚动 */
    .tab-nav::-webkit-scrollbar {
        display: none;
    }
    
    .tab-nav {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .tab-item {
        font-size: 14px;
        padding: 8px 4px;
    }
}

@media (max-width: 576px) {
    .tab-nav {
        gap: 15px;
    }

    .tab-item {
        font-size: 13px;
    }
}

/* 右侧悬浮按钮 */
.float-buttons {
    position: fixed;
    right: 20px;
    bottom: 200px;  /* 从120px改为200px，使按钮组整体上移 */
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: #666;
    transition: all 0.3s ease;
    cursor: pointer;
}

.float-btn:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.float-btn i {
    font-size: 20px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .float-buttons {
        right: 15px;
        bottom: 160px;  /* 从90px改为160px，移动端也相应上移 */
        gap: 8px;
    }

    .float-btn {
        width: 36px;
        height: 36px;
    }

    .float-btn i {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .float-buttons {
        right: 10px;
    }

    .float-btn {
        width: 32px;
        height: 32px;
    }

    .float-btn i {
        font-size: 16px;
    }
}

/* 工作时间弹窗 */
.work-time {
    position: relative;
}

.work-time-popup {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    width: 200px;
    display: none;
    z-index: 1000;
}

.work-time:hover .work-time-popup {
    display: block;
}

.work-time-popup h4 {
    font-size: 16px;
    color: #333;
    margin: 0 0 10px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.work-time-popup p {
    font-size: 13px;
    color: #666;
    margin: 0 0 8px 0;
    line-height: 1.4;
}

.work-time-popup p:last-child {
    margin-bottom: 0;
}

/* 返回顶部按钮 */
.back-to-top {
    visibility: hidden;
    opacity: 0;
    background: rgba(0, 0, 0, 0.3);
    color: #fff !important;
    position: fixed;
    right: 20px;
    bottom: 20px;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.back-to-top.show {
    visibility: visible;
    opacity: 0.8;
}

.back-to-top:hover {
    opacity: 1;
    color: #fff !important;
    background: rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .back-to-top {
        right: 10px;
        bottom: 90px;  /* 返回顶部按钮位置保持不变 */
    }
}

/* 客服弹窗 */
.customer-service {
    position: relative;
}

.service-popup {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    min-width: 240px;
    max-width: 360px;
    width: max-content;
    display: none;
    z-index: 1000;
    cursor: default;  /* 添加默认鼠标样式 */
}

.service-popup::before {
    content: '';
    position: absolute;
    right: -20px;  /* 增加连接区域宽度 */
    top: 50%;
    transform: translateY(-50%);
    width: 20px;   /* 增加连接区域宽度 */
    height: 120%;  /* 增加连接区域高度 */
    background: transparent;
}

.customer-service:hover .service-popup {
    display: block;
}

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

.service-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-decoration: none;
}

/* QQ和TG的链接保持手型鼠标 */
a.service-item {
    cursor: pointer;
}

/* 微信号复制按钮保持手型鼠标 */
.service-block .wechat-item {
    cursor: pointer;
}

.service-item:hover {
    background: #f5f5f5;
}

.service-avatar {
    position: relative;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.service-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.online-status {
    position: absolute;
    right: -2px;
    bottom: -2px;
    width: 8px;
    height: 8px;
    color: #52c41a;
    background-color: #52c41a;
    border: 1.5px solid #fff;
    border-radius: 50%;
}

.service-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-info .name {
    display: block;
    font-size: 13px;
    color: #333;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.service-info .position {
    display: block;
    font-size: 12px;
    color: #999;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .service-popup {
        min-width: 220px;  /* 移动端最小宽度 */
        max-width: 300px;  /* 移动端最大宽度 */
        padding: 12px;
    }

    .service-item {
        padding: 6px;
        gap: 8px;
    }

    .service-avatar {
        width: 32px;
        height: 32px;
    }

    .online-status {
        width: 6px;
        height: 6px;
        border-width: 1px;
    }

    .service-info .name {
        font-size: 12px;
    }

    .service-info .position {
        font-size: 11px;
    }
}

/* 工单服务弹窗 */
.ticket-service {
    position: relative;
}

.ticket-popup {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    width: 240px;
    display: none;
    z-index: 1000;
}

.ticket-popup::before {
    content: '';
    position: absolute;
    right: -20px;  /* 增加连接区域宽度 */
    top: 50%;
    transform: translateY(-50%);
    width: 20px;   /* 增加连接区域宽度 */
    height: 120%;  /* 增加连接区域高度 */
    background: transparent;
}

.ticket-service:hover .ticket-popup {
    display: block;
}

.ticket-popup h4 {
    font-size: 16px;
    color: #333;
    margin: 0 0 10px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

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

.ticket-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #666;
}

.ticket-item:hover {
    background: #f5f5f5;
}

.ticket-item i {
    font-size: 20px;
    color: var(--primary-color);
}

.ticket-info {
    flex: 1;
    min-width: 0;
}

.ticket-info .name {
    display: block;
    font-size: 14px;
    color: #333;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 2px;
}

.ticket-info .desc {
    display: block;
    font-size: 12px;
    color: #999;
    line-height: 1.2;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .ticket-popup {
        width: 220px;
        padding: 12px;
    }

    .ticket-item {
        padding: 6px;
    }

    .ticket-item i {
        font-size: 18px;
    }

    .ticket-info .name {
        font-size: 13px;
    }

    .ticket-info .desc {
        font-size: 11px;
    }
}

/* 客服弹窗标题样式 */
.service-block .service-title {
    color: #666;
    font-size: 13px;
    margin-bottom: 10px;
}

/* 客服图标样式 */
.service-item .bi-wechat {
    font-size: 24px;
    color: #07C160;
}

.service-item .bi-telegram {
    font-size: 24px;
    color: #0088cc;
}

.service-item .bi-headset {
    font-size: 24px;
    color: #ff6b6b;
}

/* 客服列表网格布局 */
.service-block > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .service-block .service-title {
        font-size: 12px;
    }
    
    .service-item .bi-wechat,
    .service-item .bi-telegram,
    .service-item .bi-headset {
        font-size: 20px;
    }
}