/* 全局样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
}

a {
    text-decoration: none;
    color: #0066cc;
}

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

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    color: #333;
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.header nav img {
    height: 40px;
}

.header nav a.enter-platform {
    display: inline-block;
    padding: 8px 20px;
    background-color: #0066cc;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.header nav a.enter-platform:hover {
    background-color: #0055aa;
}

/* Banner区域 */
.banner {
    padding-top: 120px;
    padding-bottom: 60px;
    background: linear-gradient(to bottom, #f0f5ff, #e6f0ff);
    text-align: center;
    position: relative;
    overflow: hidden;
    background-image: url('../images/background.jpg');
    background-size: cover;
    background-position: center;
    min-height: 500px;
}

.banner .wrap {
    text-align:left;
    width:1200px;
    margin:0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.banner h1 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #333;
}

.banner p {
    font-size: 18px;
    margin-bottom: 10px;
    color: #555;
}

.banner .apply-btn {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 30px;
    background-color: #ff3333;
    color: #fff;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.banner .apply-btn:hover {
    background-color: #e62e2e;
}

/* 区域3 - 解决方案 */
.area-3 {
    padding: 80px 0;
    text-align: center;
    background-color: #f0f5ff;
}

.area-3 h1 {
    font-size: 32px;
    max-width: 800px;
    margin: 0 auto 50px;
}

.area-3 .gs_reveal {
}

/* 功能特点区域 */
.features {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.feature-item {
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}
.feature-item img {
    display:block;
    margin:0 auto;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-item h2 {
    font-size: 20px;
    color: #0066cc;
    margin-bottom: 15px;
}

.feature-item p {
    color: #666;
    line-height: 1.7;
}

/* 服务团队区域 */
.service {
    background-color: #f9f9f9;
    padding: 80px 20px;
    text-align: center;
}

.service h1 {
    font-size: 32px;
    margin-bottom: 20px;
}

.service p {
    max-width: 800px;
    margin: 0 auto 50px;
    color: #666;
    font-size: 16px;
}

.service-team {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.team-member {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    background-color: #fff;
    border-radius: 8px;
    padding: 30px 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.team-member img {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
}

.team-member h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #0066cc;
}

.team-member p {
    font-size: 14px;
    margin: 0;
}

/* 案例研究区域 */
.case-study {
    padding: 80px 20px;
    background-color: #f0f5ff;
    text-align: center;
}

.case-study h1 {
    font-size: 32px;
    margin-bottom: 50px;
}

.case-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.case-content img {
    max-width: 400px;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    flex: 0 0 auto;
}

.case-text {
    flex: 1;
    min-width: 300px;
    text-align: left;
}

.case-text h3 {
    text-align: left;
    font-size: 22px;
    margin-bottom: 15px;
    color: #0066cc;
}

.case-text p {
    text-align: left;
    margin-bottom: 20px;
    font-size: 16px;
    color: #555;
    line-height: 1.6;
}

.metrics {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}

.metric {
    display: flex;
    align-items: center;
}

.metric .label {
    font-size: 16px;
    color: #333;
    margin-right: 10px;
}

.metric .value {
    font-size: 24px;
    font-weight: bold;
    color: #0066cc;
}

/* 新增跑马灯样式 */
.carousel-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-wrapper {
    display: flex;
    transition: transform 0.5s ease;
    width: 100%;
}

.carousel-slide {
    min-width: 100%;
    flex: 0 0 auto;
}

/* 控制按钮样式 */
.carousel-controls {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ccc;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.carousel-dot.active {
    background-color: #0066cc;
}

/* 页脚 */
.footer {
    background-color: #333;
    color: #fff;
    padding: 30px 20px;
    text-align: center;
}

.copyright p {
    font-size: 14px;
    color: #aaa;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .banner h1 {
        font-size: 32px;
    }
    
    .banner p {
        font-size: 16px;
    }
    
    .area-3 h1, .service h1, .case-study h1 {
        font-size: 28px;
    }
    
    .feature-item {
        padding: 20px;
    }
    
    .service-team {
        gap: 20px;
    }
    
    .team-member {
        min-width: 150px;
    }
    
    .case-content {
        flex-direction: column;
    }
    
    .case-text {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .banner h1 {
        font-size: 28px;
    }
    
    .banner .apply-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .area-3 .gs_reveal {
        margin: 10px;
        max-width: 80%;
    }
    
    .feature-item h2 {
        font-size: 18px;
    }
    
    .team-member {
        min-width: 100%;
    }
}

/* 动画效果 */
.gs_reveal {
    opacity: 0;
    visibility: hidden;
    transform: translate(0, 30px);
    transition: all 0.8s ease;
}

.gs_reveal.visible {
    opacity: 1;
    visibility: visible;
    transform: translate(0, 0);
}

.area-2 {
    width:1200px;
    padding: 0 20px;
    margin:70px auto;
}
.area-2 > img:first-of-type {
    width: 70%;
    display:block;
    margin: 0 auto 30px;
}
.area-2 .area-2-content {
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:30px;
}