:root {
    --primary-color: #1890ff;
    --secondary-color: #36cfc9;
    --text-color: #333;
    --light-gray: #f5f5f5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    width: 100%;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    top: 36px;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li a {
    text-decoration: none;
    color: var(--text-color);
    padding: 10px 20px;
    transition: color 0.3s;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--primary-color);
}

/* Hero区域样式 */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 116px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

/* 按钮样式 */
.btn-primary {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s;
}

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

/* 核心业务样式 */
.services {
    padding: 100px 0;
    background: var(--light-gray);
}

.services h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 36px;
}

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

.service-card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.service-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
    background: var(--light-gray);
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: var(--text-color);
}

.service-card p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 产品列表样式 */
.product-list {
    margin: 15px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--light-gray);
    border-radius: 5px;
    transition: all 0.3s ease;
}

.product-item:hover {
    background: var(--primary-color);
    color: white;
}

.product-item i {
    font-size: 20px;
    width: auto;
    height: auto;
    line-height: normal;
    background: none;
    margin: 0;
}

.product-item span {
    font-size: 14px;
    font-weight: 500;
}

/* 查看详情按钮 */
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

/* 解决方案样式 */
.solutions {
    padding: 100px 0;
    background: white;
}

.solutions h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 36px;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.solution-card {
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    background: var(--light-gray);
    transition: all 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.solution-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.solution-card h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

/* 合作伙伴样式 */
.partners {
    text-align: center;
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid #eee;
}

.partners h3 {
    font-size: 24px;
    margin-bottom: 40px;
    color: var(--text-color);
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.partner-logo {
    width: 200px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.partner-logo:hover {
    transform: scale(1.05);
}

/* 顶部信息栏样式 */
.top-bar {
    background: var(--primary-color);
    color: white;
    padding: 8px 0;
    font-size: 14px;
}

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

.contact-info, .social-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-info i, .social-info i {
    font-size: 16px;
}

/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.footer-section p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
}

.qrcode {
    text-align: center;
    margin-top: 20px;
}

.qrcode img {
    width: 120px;
    height: 120px;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}