/* 页面特定样式 - 首页 */
.banner {
    position: relative;
    width: calc(100% - 80px);
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f8ff, #e6f3ff);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    margin: 30px 40px;
    max-width: none;
}

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

.banner-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.banner-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-width);
    padding: 0 40px;
    height: 100%;
}

/* 左侧文字信息区 */
.banner-content {
    flex: 1;
    max-width: 500px;
    color: #000000;
    z-index: 2;
}

.banner-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.2;
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: #000000;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.banner-subtitle {
    font-size: 16px;
    margin-bottom: 25px;
    color: #333333;
    line-height: 1.6;
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    padding: 16px 36px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
}

/* 右侧视觉图标区 */
.banner-visual {
    flex: 0 0 auto;
    position: relative;
    width: 240px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cloud-shape {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 16px;
    height: 10px;
    background: #2563eb;
    border-radius: 8px;
    opacity: 0.8;
}

.cloud-shape::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -3px;
    width: 12px;
    height: 12px;
    background: #2563eb;
    border-radius: 50%;
}

.cloud-shape::after {
    content: '';
    position: absolute;
    top: -3px;
    right: -2px;
    width: 10px;
    height: 10px;
    background: #2563eb;
    border-radius: 50%;
}

/* 数据面板 */
.data-panel {
    position: absolute;
    top: 30px;
    right: 15px;
    width: 150px;
    height: 100px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: rotate(3deg);
    padding: 12px;
    z-index: 2;
}

.chart-line {
    height: 4px;
    background: linear-gradient(90deg, #2563eb, #3b82f6);
    margin-bottom: 8px;
    border-radius: 2px;
    animation: chartGrow 2s ease-in-out infinite alternate;
}

.chart-line:nth-child(1) {
    width: 80%;
    animation-delay: 0s;
}

.chart-line:nth-child(2) {
    width: 60%;
    animation-delay: 0.3s;
}

.chart-line:nth-child(3) {
    width: 90%;
    animation-delay: 0.6s;
}

/* 背景底座 */
.visual-base {
    position: absolute;
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.2));
    border-radius: 50%;
    transform: rotate(45deg);
    z-index: 1;
    filter: blur(8px);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes chartGrow {
    0% { transform: scaleX(0.8); }
    100% { transform: scaleX(1); }
}

/* 轮播指示器 */
.banner-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #d1d5db;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.indicator.active {
    background-color: #000000;
    transform: scale(1.2);
}

.indicator:hover {
    background-color: #9ca3af;
    transform: scale(1.1);
}



/* 主要内容区域 */
.main {
    min-height: 100vh;
}

/* 轮播图样式 - 已删除重复定义，使用上方的MC云应用APP Banner样式 */

.banner-slide {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: translateX(100%) scale(0.95);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    background-position: center;
    background-size: cover;
    z-index: 0;
}

/* 背景图片已改为HTML img标签，移除CSS背景图片设置 */

/* Banner图片样式 */
.banner-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.banner-slide.active {
    opacity: 1;
    z-index: 1;
    transform: translateX(0) scale(1);
}

.banner-slide.prev {
    transform: translateX(-100%) scale(0.95);
    opacity: 0.3;
}

.banner-slide .banner-content {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 0 40px;
    animation: slideInFromLeft 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s both;
    margin-left: 80px;
}

/* 轮播控制按钮样式 */
.banner-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%) scale(0.9);
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.banner-control svg path {
    stroke: var(--primary-color);
    transition: stroke 0.3s ease;
}

.banner-control:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.banner-control:hover svg path {
    stroke: var(--primary-color);
}

.prev-button {
    left: 20px;
    animation: slideInLeft 0.5s ease-out 0.8s both;
}

.next-button {
    right: 20px;
    animation: slideInRight 0.5s ease-out 0.8s both;
}

/* 移动端隐藏banner */
@media (max-width: 768px) {
    .banner {
        display: none;
    }
}

/* 响应式设计 - 完全重写自适应布局 */

/* 平板设备 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .banner {
        height: 260px;
        width: calc(100% - 60px);
        margin: 25px 30px;
    }
    
    .banner-container {
        padding: 0 30px;
    }
    
    .banner-title {
        font-size: 32px;
        margin-bottom: 12px;
    }
    
    .banner-subtitle {
        font-size: 15px;
        margin-bottom: 20px;
    }
    
    .banner-visual {
        width: 200px;
        height: 200px;
    }
    
    .app-icon {
        width: 90px;
        height: 90px;
        border-radius: 18px;
    }
    
    .app-logo {
        font-size: 26px;
    }
    
    .data-panel {
        width: 140px;
        height: 90px;
        top: 25px;
        right: 15px;
        padding: 10px;
    }
    
    .visual-base {
        width: 160px;
        height: 160px;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 15px;
    }
}

/* 大屏手机 (576px - 768px) */
@media (max-width: 768px) and (min-width: 577px) {
    .banner {
        height: 240px;
        width: calc(100% - 40px);
        margin: 20px 20px;
        border-radius: 16px;
    }
    
    .banner-container {
        padding: 0 20px;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    
    .banner-content {
        max-width: 100%;
        margin-bottom: 20px;
    }
    
    .banner-title {
        font-size: 28px;
        margin-bottom: 10px;
        text-align: center;
    }
    
    .banner-subtitle {
        font-size: 14px;
        margin-bottom: 18px;
        text-align: center;
    }
    
    .banner-visual {
        width: 180px;
        height: 180px;
        margin: 0 auto;
    }
    
    .app-icon {
        width: 80px;
        height: 80px;
        border-radius: 16px;
    }
    
    .app-logo {
        font-size: 24px;
    }
    
    .data-panel {
        width: 120px;
        height: 80px;
        top: 20px;
        right: 10px;
        padding: 8px;
    }
    
    .visual-base {
        width: 140px;
        height: 140px;
    }
    
    .cta-button {
        padding: 12px 28px;
        font-size: 14px;
    }
    
    .banner-indicators {
        bottom: 15px;
    }
}

/* 小屏手机 (375px - 576px) */
@media (max-width: 576px) and (min-width: 376px) {
    .banner {
        height: 220px;
        width: calc(100% - 32px);
        margin: 16px 16px;
        border-radius: 14px;
    }
    
    .banner-container {
        padding: 0 16px;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    
    .banner-content {
        max-width: 100%;
        margin-bottom: 16px;
    }
    
    .banner-title {
        font-size: 24px;
        margin-bottom: 8px;
        text-align: center;
    }
    
    .banner-subtitle {
        font-size: 13px;
        margin-bottom: 16px;
        text-align: center;
        line-height: 1.5;
    }
    
    .banner-visual {
        width: 160px;
        height: 160px;
        margin: 0 auto;
    }
    
    .app-icon {
        width: 70px;
        height: 70px;
        border-radius: 14px;
    }
    
    .app-logo {
        font-size: 22px;
    }
    
    .data-panel {
        width: 100px;
        height: 70px;
        top: 15px;
        right: 8px;
        padding: 6px;
    }
    
    .visual-base {
        width: 120px;
        height: 120px;
    }
    
    .cta-button {
        padding: 10px 24px;
        font-size: 13px;
        border-radius: 10px;
    }
    
    .banner-indicators {
        bottom: 12px;
        gap: 6px;
    }
    
    .indicator {
        width: 6px;
        height: 6px;
    }
}

/* 超小屏手机 (小于375px) */
@media (max-width: 375px) {
    .banner {
        height: 200px;
        width: calc(100% - 24px);
        margin: 12px 12px;
        border-radius: 12px;
    }
    
    .banner-container {
        padding: 0 12px;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    
    .banner-content {
        max-width: 100%;
        margin-bottom: 12px;
    }
    
    .banner-title {
        font-size: 20px;
        margin-bottom: 6px;
        text-align: center;
    }
    
    .banner-subtitle {
        font-size: 12px;
        margin-bottom: 12px;
        text-align: center;
        line-height: 1.4;
    }
    
    .banner-visual {
        width: 140px;
        height: 140px;
        margin: 0 auto;
    }
    
    .app-icon {
        width: 60px;
        height: 60px;
        border-radius: 12px;
    }
    
    .app-logo {
        font-size: 20px;
    }
    
    .data-panel {
        width: 90px;
        height: 60px;
        top: 10px;
        right: 6px;
        padding: 5px;
    }
    
    .visual-base {
        width: 100px;
        height: 100px;
    }
    
    .cta-button {
        padding: 8px 20px;
        font-size: 12px;
        border-radius: 8px;
    }
    
    .banner-indicators {
        bottom: 10px;
        gap: 4px;
    }
    
    .indicator {
        width: 5px;
        height: 5px;
    }
}

/* 移动端触摸优化 */
@media (max-width: 768px) {
    .cta-button {
        min-height: 44px; /* 确保触摸目标足够大 */
        -webkit-tap-highlight-color: transparent;
    }
    
    .indicator {
        min-width: 10px;
        min-height: 10px;
    }
    
    /* 防止移动端缩放 */
    .banner {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
    }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .banner {
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    }
    
    .app-icon {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    
    .data-panel {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .banner {
        height: 180px;
        margin: 20px 20px;
        width: calc(100% - 40px);
    }
    
    .banner-container {
        flex-direction: row;
        text-align: left;
        align-items: center;
    }
    
    .banner-content {
        max-width: 60%;
        margin-bottom: 0;
        margin-right: 20px;
        padding: 0;
    }
    
    .banner-title {
        text-align: left;
        font-size: clamp(16px, 3vw, 20px);
        margin-bottom: 8px;
    }
    
    .banner-subtitle {
        text-align: left;
        font-size: clamp(10px, 2vw, 12px);
        margin-bottom: 12px;
    }
    
    .banner-visual {
        width: 100px;
        height: 100px;
    }
    
    .app-icon {
        width: 80px;
        height: 80px;
        border-radius: 16px;
    }
    
    .app-logo {
        font-size: 20px;
    }
    
    .cloud-shape {
        top: 10px;
        right: 10px;
        width: 14px;
        height: 9px;
        border-radius: 7px;
    }
    
    .data-panel {
        top: 20px;
        right: 15px;
        width: 120px;
        height: 80px;
        padding: 8px;
        border-radius: 8px;
    }
    
    .visual-base {
        width: 140px;
        height: 140px;
    }
}

/* 轮播指示器样式 */
.banner-indicators {
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
    padding: 10px 16px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    backdrop-filter: blur(10px);
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 1s both;
}

.banner-indicators .indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.7);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.banner-indicators .indicator:hover {
    background-color: white;
    transform: scale(1.2);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
}

.banner-indicators .indicator.active {
    background-color: var(--primary-color);
    border-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.4);
    box-shadow: 0 4px 15px rgba(100, 98, 243, 0.4);
}

/* 新增按钮滑入动画 */
@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateY(-50%) translateX(-30px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(-50%) translateX(0) scale(0.9);
    }
}

@keyframes slideInRight {
    0% {
        opacity: 0;
        transform: translateY(-50%) translateX(30px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(-50%) translateX(0) scale(0.9);
    }
}

.banner-content h2 {
    font-size: clamp(36px, 5vw, 52px);
    margin-top: 0;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    animation: slideInFromLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s both;
}

.banner-content p {
    font-size: clamp(14px, 2vw, 16px);
    margin-top: 0;
    margin-bottom: 40px;
    color: var(--text-secondary);
    max-width: 600px;
    animation: slideInFromLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.7s both;
}

/* 新增从左侧滑入动画 */
@keyframes slideInFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    height: 40px;
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 500;
    color: var(--bg-white);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 12px rgba(100, 98, 243, 0.3);
    animation: slideInFromBottom 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1s both;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: var(--bg-white);
    color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(100, 98, 243, 0.4);
    transform: translateY(-3px) scale(1.05);
}

.cta-button:active {
    transform: translateY(-1px) scale(1.02);
}

/* 新增从底部滑入动画 */
@keyframes slideInFromBottom {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 产品区域 */
.products {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.products.container.section-header h2>span{
    color: #6462f3;
}

.availability-zones .container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 10px;
}

/* 标题区块 */
.section-header {
    text-align: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

/* 标签导航栏 */
.product-tabs {
    display: flex;
    gap: 16px;
    margin: 40px 0 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.tab-item {
    padding: 12px 24px;
    border: 2px solid #4e73df;
    color: #4e73df;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'HarmonyOS', sans-serif;
}

.tab-item:hover {
    background-color: rgba(78, 115, 223, 0.1);
}

.tab-item.active {
    background-color: #4e73df;
    color: #fff;
    font-weight: 700;
}

/* 产品卡片网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 30px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* 产品卡片 */
.product-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-2px);
}

/* 地域标签 */
.product-badge {
    position: absolute;
    top: 0;
    left: 20px;
    background-color: #4e73df;
    color: #fff;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    clip-path: polygon(0 0, 100% 0, 100% 80%, 50% 100%, 0 80%);
}

/* 产品信息 */
.product-info {
    margin-top: 10px;
    margin-bottom: 16px;
}

.product-name {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 4px;
    font-family: 'HarmonyOS', sans-serif;
}

.product-line {
    font-size: 14px;
    color: #666;
    font-family: 'HarmonyOS', sans-serif;
}

/* 配置参数 */
.product-specs {
    margin-bottom: 20px;
}

.spec-row {
    display: flex;
    gap: 16px;
}

.spec-col {
    flex: 1;
}

.spec-item {
    display: flex;
    flex-direction: column;
    padding: 12px 0;
    position: relative;
}

.spec-item:not(:last-child) {
    border-bottom: 1px solid #f0f0f0;
}

.spec-item.highlight .spec-value {
    padding-left: 12px;
    position: relative;
}

.spec-item.highlight .spec-value::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 18px;
    background-color: #4e73df;
    border-radius: 2px;
}

.spec-value {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin-bottom: 2px;
    font-family: 'HarmonyOS', sans-serif;
}

.spec-label {
    font-size: 12px;
    color: #999;
    font-family: 'HarmonyOS', sans-serif;
}

/* 价格和购买按钮 */
.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid #f0f0f0;
}

.price {
    display: flex;
    align-items: baseline;
}

.price-value {
    font-size: 28px;
    font-weight: 700;
    color: #4e73df;
    font-family: 'HarmonyOS', sans-serif;
}

.price-unit {
    font-size: 14px;
    color: #666;
    margin-left: 4px;
    font-family: 'HarmonyOS', sans-serif;
}

.buy-button {
    padding: 8px 20px;
    background-color: #4e73df;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(78, 115, 223, 0.3);
    transition: background-color 0.3s ease;
    font-family: 'HarmonyOS', sans-serif;
}

.buy-button:hover {
    background-color: #2e59d9;
}

/* 产品区域响应式 */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .product-tabs {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
        padding: 0 15px;
    }
    
    .tab-item {
        padding: 8px 16px;
        font-size: 13px;
        border-radius: 6px;
        min-width: auto;
        flex: 1;
        max-width: 120px;
        text-align: center;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0 15px;
    }
    
    .product-card {
        padding: 15px;
        border-radius: 12px;
        min-height: 280px;
    }
    
    .product-name {
        font-size: 15px;
        line-height: 1.3;
        margin-bottom: 8px;
    }
    
    .product-line {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    .price-value {
        font-size: 22px;
    }
    
    .price-unit {
        font-size: 12px;
    }
    
    .buy-button {
        padding: 8px 16px;
        font-size: 13px;
        border-radius: 6px;
        width: 100%;
    }
    
    .product-badge {
        font-size: 11px;
        padding: 3px 8px;
        border-radius: 4px;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0 20px;
    }
    
    .product-card {
        padding: 20px;
        min-height: 260px;
    }
    
    .spec-row {
        flex-direction: column;
        gap: 6px;
        margin-bottom: 12px;
    }
    
    .spec-col {
        width: 100%;
    }
    
    .spec-label {
        font-size: 12px;
    }
    
    .spec-value {
        font-size: 13px;
    }
    
    .product-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        margin-top: 15px;
    }
    
    .buy-button {
        align-self: stretch;
        text-align: center;
        height: 40px;
        font-size: 14px;
    }
    
    .product-tabs {
        gap: 6px;
        padding: 0 10px;
    }
    
    .tab-item {
        padding: 6px 12px;
        font-size: 12px;
        max-width: 100px;
    }
}

/* 图片背景定义 */
.product-card:nth-child(1) {
    background-image: url(../img/product-bg-1.png);
}

.product-card:nth-child(2) {
    background-image: url(../img/product-bg-2.png);
}

.product-card:nth-child(3) {
    background-image: url(../img/product-bg-3.png);
}

/* 可信认证区域 */
.certifications {
    padding: 80px 0;
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

/* 添加背景装饰 */
.certifications::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(33, 117, 245, 0.05), rgba(33, 117, 245, 0.02));
    border-radius: 50%;
    z-index: 0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.certification-card {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 25px 18px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.certification-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    border-color: rgba(33, 117, 245, 0.1);
}

.certification-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(33, 117, 245, 0.08), rgba(33, 117, 245, 0.03));
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.certification-card:hover .certification-icon {
    background: linear-gradient(135deg, rgba(33, 117, 245, 0.12), rgba(33, 117, 245, 0.06));
    transform: scale(1.05);
}

.certification-icon img {
    width: auto;
    height: auto;
    max-width: 80%;
    max-height: 80%;
    transition: all 0.3s ease;
}

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

.certification-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0a0a0a;
    margin-bottom: 8px;
    font-family: 'HarmonyOS', sans-serif;
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

.certification-card:hover .certification-name {
    color: #2175f5;
}

.certification-description {
    font-size: 0.8125rem;
    color: #6c757d;
    line-height: 1.5;
    font-family: 'HarmonyOS', sans-serif;
    letter-spacing: -0.01em;
    max-width: 160px;
    margin: 0 auto;
}

/* 合规认证区域样式 */
.compliance-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.compliance-section .container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 10px;
}

.compliance-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 60px;
    font-family: var(--font-family-sans);
    line-height: 1.2;
}

.compliance-content {
    display: flex;
    gap: 40px;
    align-items: stretch;
}

.compliance-left {
    flex: 1;
}

.compliance-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.compliance-card {
    background-color: var(--bg-white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.compliance-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.card-icon {
    width: 48px;
    height: 48px;
    margin-right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    border-radius: 12px;
    color: var(--bg-white);
    font-size: 24px;
}

.card-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-family-sans);
    margin: 0;
}

.card-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.authority-card {
    background-color: var(--bg-white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    height: 100%;
}

.authority-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.authority-title {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-family-sans);
    margin-bottom: 32px;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.certification-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.certification-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 8px;
    background-color: var(--bg-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-primary);
}

.certification-name {
    font-size: 12px;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.4;
}

/* 合作伙伴区域样式 */
.partners {
    padding: 80px 0;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

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

.partners .container {
    max-width: 100%;
    overflow-x: visible;
    padding: 0 10px;
}

.partners-grid {
    display: flex;
    gap: 40px;
    align-items: center;
    overflow-x: auto;
    padding: 20px 0;
    justify-content: center;
    flex-wrap: nowrap;
    /* 隐藏滚动条但保留滚动功能 */
    -ms-overflow-style: none;
    scrollbar-width: none;

}

/* 隐藏WebKit浏览器的滚动条 */
.partners-grid::-webkit-scrollbar {
    display: none;
}

.partner-item {
    width: 180px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    padding: 20px;
    flex-shrink: 0;
}

.partner-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter var(--transition-normal);
}

.partner-item:hover img {
    filter: grayscale(0%);
}

/* 合作伙伴滚动按钮样式 */
.partners-container {
    position: relative;
    margin-top: 40px;
}

.partner-scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-normal);
    color: var(--text-primary);
    font-size: 18px;
    font-weight: bold;
}

.partner-scroll-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    box-shadow: 0 4px 12px rgba(100, 98, 243, 0.3);
}

.partner-scroll-btn.prev-btn {
    left: -20px;
}

.partner-scroll-btn.next-btn {
    right: -20px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .partners {
        padding: 40px 0;
    }
    
    .partners .container {
        padding: 0 15px;
    }
    
    .partners-grid {
        gap: 20px;
        padding: 15px 0;
        justify-content: flex-start;
        scroll-snap-type: x mandatory;
        scroll-padding: 15px;
    }
    
    .partner-item {
        width: 140px;
        height: 60px;
        padding: 15px;
        scroll-snap-align: start;
        border-radius: 8px;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    }
    
    .partner-scroll-btn {
        display: none;
    }
    
    /* 添加移动端滚动指示器 */
    .partners-container::after {
        content: '';
        position: absolute;
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 4px;
        background: rgba(0, 0, 0, 0.1);
        border-radius: 2px;
    }
    
    .partners-container::before {
        content: '左右滑动查看更多';
        position: absolute;
        bottom: -40px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 12px;
        color: #999;
        white-space: nowrap;
    }
}

/* 注册邀约区域样式 */
.register-section {
    padding: 40px 0;
    background: url('../img/zcyy.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--bg-white);
    text-align: left;
    margin: 60px 0 0;
}

.register-content {
    max-width: 800px;
    margin: 0;
    padding: 0 10px 0 40px;
}

.register-content h2 {
    font-size: 28px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.register-content p {
    font-size: 16px;
    margin-bottom: 32px;
    opacity: 0.9;
}

.register-actions {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.primary-btn, .secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    height: 44px;
    padding: 0 24px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.primary-btn {
    background: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--bg-white);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.primary-btn:hover {
    background: transparent;
    color: var(--bg-white);
    transform: translateY(-2px);
}

.secondary-btn {
    background: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

.secondary-btn:hover {
    background: var(--bg-white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .register-section {
        padding: 30px 0;
    }
    
    .register-content {
        padding: 0 10px 0 20px;
    }
    
    .register-content h2 {
        font-size: 24px;
    }
    
    .register-content p {
        font-size: 15px;
    }
    
    .register-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .primary-btn, .secondary-btn {
        width: 100%;
        max-width: 280px;
    }
}

/* 页脚样式 */
.footer {
    margin-top: 0;
    overflow: hidden;
}

/* 服务承诺条 */
.service-commitment {
    padding: 25px 0;
}

.commitment-list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 10px;
}

.commitment-item {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
    position: relative;
    padding: 0 20px;
}

.commitment-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

.commitment-icon {
    margin-right: 12px;
}

.commitment-icon i {
    font-size: 28px;
    color: var(--text-primary);
}

.commitment-content h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.commitment-content p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

/* 主体内容区 */
.footer-main {
    background-color: var(--bg-white);
    padding: 60px 0;
}

.footer-content {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 10px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

/* 品牌信息区 */
.footer-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 40px;
    width: 25%;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.company-info p {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.contact-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.contact-info .phone {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 10px;
}

/* 多列导航区 */
.footer-links {
    display: flex;
    justify-content: space-between;
    width: 75%;
}

.link-column {
    flex: 1;
    margin-left: 40px;
}

.link-column h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    text-transform: none;
    letter-spacing: normal;
}

.link-column h4::after {
    display: none;
}

.link-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.link-column li {
    margin-bottom: 15px;
}

.link-column a {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    padding-left: 0;
    position: relative;
}

.link-column a:hover {
    color: var(--primary-color);
    padding-left: 10px;
}

.link-column a:hover::before {
    content: "-";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    display: block;
}

/* 合规footer */
.footer-compliance {
    background-color: var(--bg-light);
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
}

.compliance-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 10px;
}

.compliance-info {
    display: flex;
    align-items: center;
}

.compliance-item {
    display: flex;
    align-items: center;
    margin-right: 30px;
}

.compliance-item img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

.compliance-item span {
    font-size: 14px;
    color: var(--text-primary);
}

.copyright p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 992px) {
    /* 合规认证区域响应式 */
    .compliance-section {
        padding: 60px 0;
    }
    
    .compliance-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
    
    .compliance-content {
        flex-direction: row;
        gap: 30px;
    }
    
    .compliance-left {
        width: 60%;
    }
    
    .compliance-right {
        width: 40%;
    }
    
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .commitment-list {
        flex-wrap: wrap;
    }
    
    .commitment-item {
        flex: 1 1 50%;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    
    .commitment-item:not(:last-child)::after {
        display: none;
    }
    
    .commitment-item:nth-child(1)::after,
    .commitment-item:nth-child(2)::after {
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 1px;
        height: 60px;
        background-color: var(--border-color);
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-info {
        width: 100%;
        margin-bottom: 40px;
    }
    
    .footer-links {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .link-column {
        flex: 1 1 50%;
        margin-left: 0;
        margin-bottom: 30px;
    }
    
    .compliance-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .compliance-info {
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    /* 合规认证区域移动端响应式 */
    .compliance-section {
        padding: 40px 0;
    }
    
    .compliance-title {
        font-size: 28px;
        margin-bottom: 30px;
        padding: 0 15px;
    }
    
    .compliance-content {
        gap: 20px;
    }
    
    .compliance-card {
        padding: 24px 20px;
        border-radius: 6px;
    }
    
    .authority-card {
        padding: 24px 20px;
        border-radius: 6px;
    }
    
    .card-header {
        margin-bottom: 12px;
    }
    
    .card-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .card-title {
        font-size: 18px;
    }
    
    .card-description {
        font-size: 13px;
    }
    
    .authority-title {
        font-size: 18px;
        margin-bottom: 24px;
    }
    
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .certification-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .certification-name {
        font-size: 11px;
    }
    
    .commitment-item {
        flex: 1 1 100%;
        margin-bottom: 20px;
        justify-content: flex-start;
    }
    
    .commitment-item:nth-child(1)::after,
    .commitment-item:nth-child(2)::after {
        display: none;
    }
    
    .link-column {
        flex: 1 1 100%;
    }
    
    .compliance-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .compliance-item {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

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

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    :root {
        --container-width: 960px;
    }
    
    .header-content {
        padding: 0 30px;
    }
    
    .nav-item {
        margin-right: 20px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --container-width: 720px;
    }
    
    .header-content {
        padding: 0 20px;
    }
    
    .nav {
        display: none;
    }
    
    .user-actions {
        display: none;
        position: absolute;
        top: 80px;
        right: 0;
        background-color: var(--bg-white);
        box-shadow: var(--shadow-md);
        z-index: 1000;
        padding: 10px 0;
    }
    
    .user-actions.active {
        display: block;
    }
    
    .banner {
        height: 350px;
    }
    
    .banner-slide .banner-content {
        padding: 0 30px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .footer-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-contact {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .sections-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
    
    .section-item h3 {
        font-size: 16px;
    }
    
    .section-item p {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    :root {
        --container-width: 540px;
    }
    
    /* 移动端导航菜单样式 - 使用common.css中的定义，避免冲突 */
    
    .banner {
        height: 280px;
        margin: 30px 20px;
        width: calc(100% - 40px);
    }
    
    .banner-slide .banner-content {
        padding: 0 25px;
    }
    
    .banner-title {
        font-size: clamp(24px, 5vw, 32px);
        margin-bottom: 12px;
    }
    
    .banner-subtitle {
        font-size: clamp(12px, 2vw, 14px);
        margin-bottom: 20px;
    }
    
    .banner-visual {
        width: 180px;
        height: 180px;
    }
    
    .app-icon {
        width: 90px;
        height: 90px;
        border-radius: 18px;
    }
    
    .app-logo {
        font-size: 26px;
    }
    
    .cloud-shape {
        top: 12px;
        right: 12px;
        width: 16px;
        height: 10px;
        border-radius: 8px;
    }
    
    .data-panel {
        top: 25px;
        right: 15px;
        width: 130px;
        height: 90px;
        padding: 10px;
        border-radius: 9px;
    }
    
    .visual-base {
        width: 160px;
        height: 160px;
    }
    
    .banner-indicators {
        bottom: 25px;
        gap: 10px;
        padding: 8px 16px;
    }
    
    .product-card-inner {
        padding: 30px 20px;
    }
    
    .footer {
        padding: 60px 0 30px;
        margin-top: 0;
    }
    
    .footer-links {
        gap: 30px;
    }
    
    .sections-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .business-sections {
        padding: 30px 0;
    }
    
    .section-item {
        padding: 20px 15px;
        min-height: 100px;
    }
    
    .section-item h3 {
        font-size: 15px;
    }
    
    .section-item p {
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    :root {
        --container-width: 100%;
    }
    
    .header-content {
        height: 70px;
        padding: 0 15px;
    }
    
    .logo img {
        height: 35px;
    }
    
    .banner {
        height: 280px;
    }
    
    .banner-slide .banner-content {
        padding: 0 20px;
    }
    
    .banner-content h2 {
        font-size: clamp(24px, 6vw, 32px);
    }
    
    .banner-content p {
        font-size: 14px;
    }
    
    .banner-button {
        min-width: 120px;
        height: 40px;
        font-size: 14px;
    }
    
    .banner-indicators {
        bottom: 20px;
        gap: 8px;
        padding: 6px 12px;
    }
    
    .banner-indicators .indicator {
        width: 8px;
        height: 8px;
    }
    
    .products {
        padding: 60px 0;
    }
    
    .section-header h2 {
        margin-bottom: 40px;
    }
    
    .product-card-price {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-info,
    .footer-links {
        padding-bottom: 30px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .sections-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .business-sections {
        padding: 20px 0;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(100, 98, 243, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 解决方案区域样式 */
.solutions-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

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

.solutions-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: var(--container-width);
    margin: 0 auto;
}

.solution-card {
    position: relative;
    height: 350px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    align-items: flex-start;
    padding: 30px 25px;
}

.solution-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.solution-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
    text-align: left;
}

/* 电商解决方案卡片 */
.solution-card.e-commerce .card-bg {
    background-image: url('../img/solutions/ds.png');
    background-size: cover;
    background-position: center;
}

.solution-card.e-commerce .card-bg::before {
    display: none;
}

/* 网站解决方案卡片 */
.solution-card.website .card-bg {
    background-image: url('../img/solutions/wz.png');
    background-size: cover;
    background-position: center;
}

.solution-card.website .card-bg::before {
    display: none;
}

.solution-features {
    margin-bottom: 25px;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
}

.feature-item i {
    margin-right: 8px;
    font-size: 12px;
    color: #e2e8f0;
}

.recommended-products {
    display: flex;
    gap: 10px;
}

.product-tag {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

/* 网站解决方案卡片没有特殊的hover效果，使用通用样式 */

/* 游戏解决方案卡片 */
.solution-card.gaming .card-bg {
    background-image: url('../img/solutions/yx.png');
    background-size: cover;
    background-position: center;
}

.solution-card.gaming .card-bg::before {
    display: none;
}

/* 安全解决方案卡片 */
.solution-card.security .card-bg {
    background-image: url('../img/solutions/aq.png');
    background-size: cover;
    background-position: center;
}

.solution-card.security .card-bg::before {
    display: none;
}

/* 政企解决方案卡片 */
.solution-card.government .card-bg {
    background-image: url('../img/solutions/zq.png');
    background-size: cover;
    background-position: center;
}

.solution-card.government .card-bg::before {
    display: none;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .solutions-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .solutions-section {
        padding: 50px 0;
    }
    
    .solutions-title {
        font-size: 28px;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .solution-card {
        height: 300px;
    }
}

/* 云市场区域样式 */
.cloud-marketplace {
    padding: 80px 0;
    background-color: #fafbfc;
}

.cloud-marketplace .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
}

/* 标题区样式 */
.marketplace-header {
    text-align: center;
    margin-bottom: 60px;
    font-family: 'HarmonyOS', sans-serif;
}

.marketplace-title {
    font-size: 32px;
    font-weight: 400;
    color: #333333;
    margin-bottom: 16px;
    line-height: 1.3;
}

.marketplace-title .highlight {
    color: #2175f5;
    font-weight: 700;
}

.marketplace-subtitle {
    font-size: 16px;
    color: #666666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 24px;
}

/* 服务模块网格布局 */
.marketplace-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    justify-items: center;
}

/* 单个服务模块样式 */
.service-module {
    background-color: white;
    padding: 30px;
    border-radius: 0;
    text-align: center;
    transition: none;
    width: 100%;
    max-width: 340px;
}

/* 图标样式 */
.service-icon {
    width: 60px;
    height: 60px;
    background-color: #f5f7fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.icon-inner i {
    font-size: 28px;
    color: #2175f5;
}

/* 服务名称样式 */
.service-name {
    font-size: 18px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 12px;
    font-family: 'HarmonyOS', sans-serif;
}

/* 服务说明样式 */
.service-description {
    font-size: 14px;
    color: #999999;
    line-height: 20px;
    margin-bottom: 24px;
    font-family: 'HarmonyOS', sans-serif;
}

/* 交互按钮样式 */
.service-button {
    display: inline-block;
    padding: 10px 24px;
    background-color: #2175f5;
    color: white;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(33, 117, 245, 0.2);
    transition: all 0.3s ease;
    font-family: 'HarmonyOS', sans-serif;
}

.service-button:hover {
    background-color: #195fcc;
    box-shadow: 0 4px 8px rgba(33, 117, 245, 0.3);
    transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .marketplace-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .marketplace-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cloud-marketplace {
        padding: 60px 0;
    }
    
    .marketplace-header {
        margin-bottom: 40px;
    }
    
    .marketplace-title {
        font-size: 26px;
    }
    
    .service-module {
        max-width: 100%;
    }
}


/* 可用区区域样式 */
.availability-zones {
    padding: 80px 0;
    background-color: var(--bg-light);
    background-image: url('../img/map.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

/* 背景遮罩层 */
.availability-zones::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0); /* 半透明白色遮罩，确保文字可读性 */
    z-index: 0;
}

/* 背景装饰元素 */
.availability-zones::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: rgba(100, 98, 243, 0.05);
    border-radius: 50%;
    transform: translateY(-50%);
    z-index: 0;
}

.availability-zones .container {
    position: relative;
    z-index: 1;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 10px;
}

/* 标题区样式 */
.availability-header {
    text-align: center;
    margin-bottom: 60px;
}

.availability-title {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.3;
}

.availability-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 24px;
}

.availability-link {
    font-size: 16px;
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-normal);
    display: inline-block;
    position: relative;
    padding-bottom: 2px;
}

.availability-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

.availability-link:hover {
    color: var(--primary-dark);
}

.availability-link:hover::after {
    width: 100%;
}

/* 数据指标区样式 */
.metrics-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.metric-card {
    background-color: var(--bg-white);
    padding: 30px 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    min-width: 180px;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(100, 98, 243, 0.1) 0%, rgba(100, 98, 243, 0.2) 100%);
    opacity: 0;
    z-index: 0;
    transition: opacity var(--transition-medium) ease;
}

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

.metric-card-inner {
    position: relative;
    z-index: 1;
}

.metric-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 8px;
    transition: color var(--transition-medium);
}

.metric-card:hover .metric-number {
    color: var(--primary-color);
}

.metric-label {
    font-size: 16px;
    color: var(--text-secondary);
}

/* 全球可用区列表样式 */
.zones-container {
    margin: 0 auto;
    max-width: var(--container-width);
}

.zones-title {
    font-size: clamp(20px, 2.5vw, 24px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--primary-color);
}

.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.zone-item {
    background-color: var(--bg-white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.zone-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.zone-name {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 500;
}

.zone-type {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .availability-zones {
        padding: 60px 0;
    }
    
    .availability-zones::before {
        width: 300px;
        height: 300px;
        right: -10%;
    }
    
    .availability-header {
        margin-bottom: 40px;
    }
    
    .metrics-container {
        gap: 15px;
        margin-bottom: 60px;
    }
    
    .metric-card {
        padding: 20px 30px;
        min-width: 150px;
    }
    
    .metric-number {
        font-size: 36px;
    }
    
    .zones-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .zones-title {
        margin-bottom: 20px;
    }
    
    .zone-item {
        padding: 15px;
    }
}

/* 新的合规认证区域样式 - 避免类名冲突 */
.cert-compliance-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.cert-compliance-section .container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5px;
}

.cert-compliance-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 60px;
    font-family: var(--font-family-sans);
    line-height: 1.2;
}

.cert-compliance-content {
    display: flex;
    gap: 60px;
    align-items: stretch;
}

.cert-info-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cert-auth-right {
    flex: 1;
}

.cert-info-card {
    background-color: var(--bg-white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.cert-info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.cert-card-icon {
    width: 88px;
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border-radius: 12px;
    flex-shrink: 0;
}

.cert-card-icon img {
    width: 88px;
    height: 88px;
    object-fit: contain;
}

.cert-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cert-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-family-sans);
    margin: 0 0 12px 0;
}

.cert-card-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.cert-authority-card {
    background-color: var(--bg-white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    height: 100%;
}

.cert-authority-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.cert-authority-title {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-family-sans);
    margin-bottom: 32px;
}

.cert-certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.cert-certification-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.cert-certification-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-certification-icon img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.cert-certification-name {
    font-size: 12px;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.4;
}

/* 新的合规认证区域响应式样式 */
@media (max-width: 992px) {
    .cert-compliance-section {
        padding: 60px 0;
    }
    
    .cert-compliance-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
    
    .cert-compliance-content {
        flex-direction: row;
        gap: 30px;
    }
    
    .cert-info-left {
        width: 40%;
    }
    
    .cert-auth-right {
        width: 60%;
    }
    
    .cert-certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .cert-compliance-section {
        padding: 40px 0;
    }
    
    .cert-compliance-title {
        font-size: 28px;
        margin-bottom: 30px;
        padding: 0 15px;
    }
    
    .cert-compliance-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .cert-info-left {
        width: 100%;
    }
    
    .cert-auth-right {
        width: 100%;
    }
    
    .cert-info-card {
        padding: 20px;
        border-radius: 6px;
        gap: 15px;
    }
    
    .cert-authority-card {
        padding: 24px 20px;
        border-radius: 6px;
    }
    
    .cert-card-icon {
        width: 48px;
        height: 48px;
    }
    
    .cert-card-icon img {
        width: 36px;
        height: 36px;
    }
    
    .cert-card-title {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .cert-card-description {
        font-size: 13px;
    }
    
    .cert-authority-title {
        font-size: 18px;
        margin-bottom: 24px;
    }
    
    .cert-certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .cert-certification-icon {
         width: 64px;
         height: 64px;
         font-size: 18px;
     }
    
    .cert-certification-icon img {
        width: 64px;
        height: 64px;
    }
    
    
    .cert-certification-name {
        font-size: 11px;
    }
}