/* 首页样式 - 响应式设计 */

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

/* 容器 */
.container {
    max-width: 1290px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部导航 */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 15px 0;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.navbar-brand:hover {
    opacity: 0.9;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    transition: transform 0.3s ease;
}

.navbar-brand:hover .logo-img {
    transform: scale(1.05);
}

.logo-link {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-decoration: none;
    color: inherit;
}

.logo-text {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    line-height: 1.2;
    margin: 0;
    transition: color 0.3s ease;
}

.navbar-brand:hover .logo-text {
    color: #667eea;
}

.logo-subtitle {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
    line-height: 1.2;
    font-weight: normal;
    transition: color 0.3s ease;
}

.navbar-brand:hover .logo-subtitle {
    color: #999;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.navbar-menu li {
    position: relative;
}

.navbar-menu a {
    color: #333;
    font-size: 15px;
    padding: 8px 10px;
    display: block;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: #ff6600;
}

.navbar-menu .has-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 150px;
    padding: 10px 0;
    margin-top: 10px;
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    padding: 10px 20px;
    display: block;
}

.dropdown-menu a:hover {
    background: #f5f5f5;
}

.btn-consult {
    background: #ff6600;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 4px;
}

/* 立即咨询按钮美化 */
.btn-consult-main {
    display: inline-block;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: #fff !important;
    padding: 10px 28px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.4);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-consult-main::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-consult-main:hover::before {
    width: 300px;
    height: 300px;
}

.btn-consult-main:hover {
    background: linear-gradient(135deg, #1976D2 0%, #1565C0 100%);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.6);
    transform: translateY(-2px);
}

.btn-consult-main:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(33, 150, 243, 0.4);
}

.btn-consult:hover {
    background: #e55a00;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

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

/* Hero区域 */
.hero-section {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    margin-top: 70px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 600px;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 600px;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
    visibility: hidden;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
    visibility: visible;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 0;
}

.hero-slide-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    display: block;
}

.hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: absolute;
    bottom: 80px;
    left: 0;
    right: 0;
    z-index: 2;
    text-align: left;
    color: #fff;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-btn {
    margin-top: 30px;
    padding: 0px 40px;
    font-size: 16px;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* 幻灯片控制按钮 */
.hero-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 10;
    pointer-events: none;
}
.aa1{
    font-size: 40px;
    color: #fff;
}
.hero-prev,
.hero-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    pointer-events: auto;
    backdrop-filter: blur(10px);
}

.hero-prev:hover,
.hero-next:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
}

/* 幻灯片指示器 */
.hero-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.hero-indicator.active {
    background: #fff;
    width: 30px;
    border-radius: 6px;
    border-color: rgba(255, 255, 255, 0.8);
}

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

.hero-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.8;
    max-width: 800px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-phone {
    margin-top: 40px;
}

.phone-mockup {
    display: inline-block;
    width: 300px;
    height: 600px;
    background: #1a1a1a;
    border-radius: 30px;
    padding: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: #f5f5f5;
    font-size: 12px;
}

.phone-body {
    padding: 20px;
    height: calc(100% - 40px);
    overflow-y: auto;
}

.app-content h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.circle-section {
    text-align: left;
}

.circle-item {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 14px;
}

.circle-list {
    margin-top: 15px;
}

.circle-user {
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.user-profiles {
    margin-bottom: 15px;
}

.profile-item {
    padding: 8px;
    background: #f0f0f0;
    margin-bottom: 8px;
    border-radius: 4px;
    font-size: 13px;
}

.recommend-circles {
    margin-top: 20px;
}

.circle-title {
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.circle-card {
    padding: 12px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    font-size: 13px;
}

.circle-card strong {
    display: block;
    margin-bottom: 5px;
    color: #333;
}

.circle-card p {
    color: #666;
    font-size: 12px;
}

/* 核心优势 */
.features-section {
    padding: 80px 0;
    background: #fff;
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 15px;
    color: #333;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 16px;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.feature-item {
    text-align: center;
    transition: transform 0.3s ease;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.feature-item .layui-card-body {
    padding: 30px 20px;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: #667eea;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.feature-item p {
    color: #666;
    line-height: 1.8;
}

.features-actions {
    text-align: center;
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* 解决方案 */
.solutions-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    color: #333;
}

.solutions-section .section-title {
    color: #333;
}

.solutions-section .section-subtitle {
    color: #666;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.solution-card {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(102, 126, 234, 0.1);
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.solution-card[data-solution="1"]::before {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

.solution-card[data-solution="2"]::before {
    background: linear-gradient(90deg, #f093fb 0%, #f5576c 100%);
}

.solution-card[data-solution="3"]::before {
    background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
}

.solution-card[data-solution="4"]::before {
    background: linear-gradient(90deg, #43e97b 0%, #38f9d7 100%);
}

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

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.solution-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.3s ease;
}

.solution-card[data-solution="1"] .solution-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.solution-card[data-solution="2"] .solution-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.solution-card[data-solution="3"] .solution-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.solution-card[data-solution="4"] .solution-icon {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.solution-card:hover .solution-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.solution-icon .layui-icon {
    font-size: 40px;
    color: #fff;
}

.solution-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #333;
    font-weight: 600;
}

.solution-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
    min-height: 44px;
}

.solution-content .layui-btn {
    margin-top: 10px;
}

/* 解决方案按钮已使用layui样式 */

/* 服务流程 */
.service-section {
    padding: 80px 0;
    background: #fff;
}

.service-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 60px;
    margin-top: 50px;
}

.service-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.service-image-wrapper {
    flex: 0 0 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-image:hover {
    transform: scale(1.02);
}

.service-item {
    display: flex;
    gap: 20px;
    margin-bottom: 0;
    align-items: flex-start;
}

.service-dot {
    width: 24px;
    height: 24px;
    background: #667eea;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.service-content h3 .layui-icon {
    margin-right: 8px;
    color: #667eea;
}

.service-content p {
    color: #666;
    line-height: 1.8;
}

/* 产品动态 */
.news-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.news-column {
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
    border: none;
}

.news-column:hover {
    transform: translateY(-5px);
}

.news-column .layui-card {
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.news-title .layui-icon {
    margin-right: 8px;
    color: #667eea;
}

.news-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
}

.news-content {
    padding: 20px;
}

.news-title {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
    line-height: 1.5;
}

.news-list {
    margin-bottom: 15px;
}

.news-list.layui-timeline {
    margin: 15px 0;
}

.news-list .layui-timeline-item {
    padding: 8px 0;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
    padding-left: 30px;
}

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

.news-list .layui-timeline-axis {
    left: 0;
    color: #667eea;
}

.news-date {
    color: #999;
    margin-right: 10px;
}

.news-more {
    color: #667eea;
    font-size: 14px;
}

.news-more:hover {
    text-decoration: underline;
}

/* 产品演示 */
.demo-section {
    padding: 80px 0;
    background: #fff;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.demo-item {
    text-align: center;
    border-radius: 8px;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.demo-item .layui-card-body {
    padding: 30px 20px;
}

.demo-item h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #333;
}

.demo-item h3 .layui-icon {
    margin-right: 8px;
    color: #667eea;
}

.demo-info {
    font-size: 14px;
    color: #666;
    margin: 8px 0;
}

.demo-info .layui-icon {
    margin-right: 5px;
    color: #999;
}

.demo-more {
    margin-top: 10px;
}

.qr-code {
    margin: 20px auto;
    width: 150px;
    height: 150px;
    background: #fff;
    padding: 10px;
    border-radius: 4px;
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 友情链接 */
.links-section {
    padding: 30px 0;
    background: #f8f9fa;
    border-top: 1px solid #e0e0e0;
}

.links-content {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.links-label {
    color: #666;
    font-weight: bold;
}

.links-list {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.links-list a {
    color: #666;
    font-size: 14px;
}

.links-list a:hover {
    color: #667eea;
}

/* 底部 */
.site-footer {
    background: #2c2c2c;
    color: #999;
    padding: 50px 0 30px;
}

.footer-nav {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid #444;
    margin-bottom: 30px;
}

.footer-nav a {
    color: #999;
    font-size: 14px;
    margin: 0 10px;
}

.footer-nav a:hover {
    color: #fff;
}

.separator {
    color: #555;
    margin: 0 5px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.footer-left p {
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.8;
}

.footer-badges {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

.badge {
    padding: 5px 15px;
    border-radius: 4px;
    font-size: 12px;
}

.badge-trusted {
    background: #e74c3c;
    color: #fff;
}

.badge-security {
    background: #3498db;
    color: #fff;
}

.footer-right {
    text-align: right;
}

.footer-contact p {
    margin-bottom: 10px;
    font-size: 13px;
}

.footer-contact a {
    color: #fff;
}

.footer-contact a:hover {
    color: #667eea;
}

.footer-qr {
    margin-top: 15px;
    display: inline-block;
}

.footer-qr img {
    width: 120px;
    height: 120px;
    border-radius: 4px;
}

/* 侧边栏 */
.sidebar {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-item {
    position: relative;
    width: 70px;
    min-height: 70px;
    background: #667eea;
    border-radius: 35px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    border: 2px solid transparent;
}

.sidebar-item:hover {
    background: #5568d3;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
    border-color: rgba(255, 255, 255, 0.3);
}

.sidebar-item.active {
    background: #5568d3;
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
}

.sidebar-item:hover .sidebar-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-10px);
}

.sidebar-icon {
    margin-bottom: 0px;
}

.sidebar-item .layui-icon {
    font-size: 24px;
}

.sidebar-text {
    font-size: 11px;
    line-height: 1.2;
    word-break: keep-all;
}

.sidebar-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 6px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    background: #fff;
    padding: 2px;
}

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

/* 侧边栏弹窗 */
.sidebar-popup {
    position: absolute;
    right: 85px;
    top: 50%;
    transform: translateY(-50%) translateX(-10px);
    width: 300px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    padding: 25px;
}

.sidebar-popup::before {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent #fff;
    filter: drop-shadow(-2px 0 2px rgba(0, 0, 0, 0.1));
}

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

.popup-qr {
    margin-bottom: 15px;
}

.popup-qr img {
    width: 150px;
    height: 150px;
    margin: 0 auto 10px;
    border-radius: 4px;
}

.popup-qr p {
    font-size: 14px;
    color: #666;
}

.popup-phone {
    margin-bottom: 15px;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 4px;
}

.popup-phone .layui-icon {
    color: #667eea;
    margin-right: 5px;
}

.popup-phone a {
    color: #333;
    font-size: 16px;
    font-weight: bold;
}

.popup-phone a:hover {
    color: #667eea;
}

.popup-qq {
    margin-top: 10px;
}

.popup-avatar {
    margin-bottom: 15px;
}

.popup-avatar img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 4px solid #667eea;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.popup-info h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
}

.popup-info p {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.popup-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 4px;
    color: #333;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: #667eea;
    color: #fff;
}

.contact-item .layui-icon {
    margin-right: 8px;
    font-size: 16px;
}

.sidebar-top {
    margin-top: 20px;
}

.sidebar-top:hover .sidebar-popup {
    display: none;
}

/* 微信二维码弹窗 */
#wechatQRModal.wechat-qr-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

#wechatQRModal.wechat-qr-modal-overlay.show {
    display: flex !important;
    animation: fadeIn 0.3s ease;
}

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

.wechat-qr-modal {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

#wechatQRModal.show .wechat-qr-modal {
    transform: scale(1);
}

.qr-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid #f0f0f0;
}

.qr-modal-header h3 {
    font-size: 18px;
    color: #333;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qr-modal-header h3 .layui-icon {
    color: #1aad19;
    font-size: 20px;
}

.qr-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: #999;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    transition: color 0.3s ease;
}

.qr-modal-close:hover {
    color: #333;
}

.qr-modal-body {
    padding: 30px 25px;
    text-align: center;
}

.qr-modal-qr {
    margin-bottom: 20px;
}

.qr-modal-qr img {
    width: 220px;
    height: 220px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 10px;
    background: #fff;
    margin: 0 auto;
    display: block;
}

.qr-modal-tip {
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 500;
}

.qr-modal-info {
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

.qr-modal-info p {
    font-size: 14px;
    color: #666;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.qr-modal-info .layui-icon {
    color: #667eea;
}

.qr-modal-info a {
    color: #667eea;
    font-weight: 500;
}

.qr-modal-info a:hover {
    text-decoration: underline;
}

.sidebar-top {
    margin-top: 20px;
}

/* 底部通知栏 */
.footer-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    z-index: 1000;
}

.footer-notice.hidden {
    display: none;
}

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

.notice-content {
    flex: 1;
    color: #333;
    font-size: 14px;
}

.notice-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* 通知栏按钮已使用layui样式 */

/* 响应式设计 */
@media screen and (max-width: 1024px) {
    .logo-img {
        width: 55px;
        height: 55px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .logo-subtitle {
        font-size: 11px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .solution-card {
        padding: 30px 20px;
    }
    
    .solution-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }
    
    .solution-icon .layui-icon {
        font-size: 35px;
    }
    
    .solution-content h3 {
        font-size: 20px;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .demo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .logo-subtitle {
        font-size: 10px;
        margin-top: 2px;
    }
    
    .navbar-brand {
        gap: 8px;
    }
    
    .service-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    
    .service-image-wrapper {
        flex: 1;
        order: -1;
    }
    
    .service-image {
        max-width: 100%;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }
    
    .navbar-menu.active {
        display: flex;
    }
    
    .navbar-menu li {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        margin-top: 0;
    }
    
    .hero-content {
        bottom: 40px;
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 32px;
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .features-grid,
    .solutions-grid,
    .news-grid,
    .demo-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-card {
        padding: 30px 20px;
    }
    
    .solution-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }
    
    .solution-icon .layui-icon {
        font-size: 35px;
    }
    
    .solution-content h3 {
        font-size: 20px;
    }
    
    .features-actions {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-right {
        text-align: left;
    }
    
    .sidebar {
        right: 10px;
    }
    
    .footer-notice .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .notice-actions {
        width: 100%;
        justify-content: center;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .logo-text {
        font-size: 14px;
    }
    
    .logo-subtitle {
        font-size: 9px;
        display: none; /* 小屏幕隐藏副标题 */
    }
    
    .navbar-brand {
        gap: 6px;
    }
}

@media screen and (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .solution-card {
        padding: 25px 15px;
    }
    
    .solution-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    .solution-icon .layui-icon {
        font-size: 30px;
    }
    
    .solution-content h3 {
        font-size: 18px;
    }
    
    .solution-desc {
        font-size: 13px;
        min-height: auto;
    }
    
    .features-section,
    .solutions-section,
    .service-wrapper {
        flex-direction: column;
        gap: 40px;
    }
    
    .service-image-wrapper {
        flex: 1;
        order: -1;
    }
    
    .service-image {
        max-width: 100%;
    }
    
    .service-section,
    .news-section,
    .demo-section {
        padding: 50px 0;
    }
}

/* 打印样式 */
@media print {
    .site-header,
    .sidebar,
    .footer-notice {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
}

/* 无障碍支持 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

.feature-item,
.solution-card,
.news-column {
    animation: fadeIn 0.6s ease-out;
}

/* 图标已使用layui图标字体，无需自定义 */

/* 推荐软件模块 */
.recommend-goods-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.recommend-goods-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.recommend-goods-section .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
}

.recommend-goods-section .section-more {
    color: #667eea;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.recommend-goods-section .section-more:hover {
    color: #764ba2;
    transform: translateX(4px);
}

.recommend-goods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.recommend-goods-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.recommend-goods-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
}

.goods-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.goods-thumb {
    position: relative;
    width: 100%;
    padding-top: 60%;
    overflow: hidden;
    background: #f5f5f5;
}

.goods-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.recommend-goods-card:hover .goods-thumb img {
    transform: scale(1.05);
}

.goods-thumb-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.goods-thumb-placeholder i {
    font-size: 48px;
}

.goods-body {
    padding: 20px;
}

.goods-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a202c;
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.goods-desc {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 16px 0;
    line-height: 1.6;
}

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

.goods-price em {
    font-size: 20px;
    font-weight: 700;
    color: #667eea;
    font-style: normal;
}

.goods-stats {
    font-size: 14px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 相关案例模块 */
.home-cases-section {
    padding: 80px 0;
    background: #fff;
}

.home-cases-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.home-cases-section .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
}

.home-cases-section .section-more {
    color: #667eea;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.home-cases-section .section-more:hover {
    color: #764ba2;
    transform: translateX(4px);
}

.home-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.home-case-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.home-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

.case-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.case-thumb {
    width: 100%;
    padding-top: 60%;
    position: relative;
    overflow: hidden;
    background: #f5f5f5;
}

.case-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.home-case-card:hover .case-thumb img {
    transform: scale(1.05);
}

.case-body {
    padding: 20px;
}

.case-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a202c;
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.case-desc {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 16px 0;
    line-height: 1.6;
}

.case-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-date {
    font-size: 14px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 资讯文章模块 */
.home-articles-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.home-articles-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.home-articles-section .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
}

.home-articles-section .section-more {
    color: #667eea;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.home-articles-section .section-more:hover {
    color: #764ba2;
    transform: translateX(4px);
}

.home-articles-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.home-article-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.home-article-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
}

.article-item-link {
    display: flex;
    text-decoration: none;
    color: inherit;
    gap: 16px;
    padding: 16px;
}

.article-thumb {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.article-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a202c;
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-summary {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 8px 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-date {
    font-size: 12px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 版本更新模块 */
.home-updates-section {
    padding: 80px 0;
    background: #fff;
}

.home-updates-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.home-updates-section .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
}

.home-updates-section .section-more {
    color: #667eea;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.home-updates-section .section-more:hover {
    color: #764ba2;
    transform: translateX(4px);
}

.home-updates-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.home-update-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.home-update-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

.update-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 20px;
}

.update-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.update-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a202c;
    margin: 0;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 8px;
}

.update-title i {
    color: #667eea;
}

.update-summary {
    font-size: 14px;
    color: #64748b;
    margin: 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.update-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.update-date {
    font-size: 14px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 热卖标签模块 */
.home-tags-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.home-tags-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.home-tags-section .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
}

.home-tags-section .section-more {
    color: #667eea;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.home-tags-section .section-more:hover {
    color: #764ba2;
    transform: translateX(4px);
}

.home-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.home-tag-item {
    display: inline-block;
    padding: 8px 20px;
    background: #fff;
    border-radius: 20px;
    font-size: 14px;
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.home-tag-item:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    border-color: #667eea;
}

/* 公司图片展示模块 */
.company-images-section {
    padding: 80px 0;
    background: #fff;
}

.company-images-section .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.company-images-section .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 15px 0;
}

.company-images-section .section-subtitle {
    font-size: 16px;
    color: #64748b;
    margin: 0;
}

.company-images-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.company-image-item {
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background: #fff;
}

.company-image-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
}

.company-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%;
    overflow: hidden;
    background: #f5f5f5;
}

.company-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.company-image-item:hover .company-image-wrapper img {
    transform: scale(1.1);
}

.company-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(102, 126, 234, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
}

.company-image-item:hover .company-image-overlay {
    background: rgba(102, 126, 234, 0.7);
    opacity: 1;
}

.company-image-overlay i {
    font-size: 48px;
    color: #fff;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.company-image-item:hover .company-image-overlay i {
    transform: scale(1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .recommend-goods-grid,
    .home-cases-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .company-images-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .home-articles-list,
    .home-updates-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .article-item-link {
        flex-direction: column;
    }

    .article-thumb {
        width: 100%;
        height: 200px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}