/* about.css - 关于我们页面样式 */

/* 基础样式 */
body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    color: #333;
    scroll-behavior: smooth;
}

/* 头部区域已移到common.css统一管理 */

/* 主视觉区域 */
.about-hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('../images/about/about_hero_bg.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 关于我们介绍部分 */
.about-intro {
    padding: 100px 0;
    position: relative;
    background-color: #fff;
}

.about-intro-wrapper {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.about-intro-text {
    flex: 1;
    padding-right: 50px;
    min-width: 300px;
}

.section-title {
    font-size: 36px;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: #FF6B00;
}

.about-text-content {
    font-size: 16px;
    line-height: 1.8;
}

.about-gallery {
    flex: 1;
    min-width: 300px;
}

.gallery-container {
    position: relative;
}

.main-image {
    width: 100%;
    border-radius: 5px;
    overflow: hidden;
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.main-image:hover img {
    transform: scale(1.03);
}

.orange-decoration {
    position: absolute;
    width: 100px;
    height: 200px;
    background-color: #FF6B00;
    right: -20px;
    bottom: -20px;
    z-index: -1;
    opacity: 0.8;
}

/* 数据统计部分 */
.stats-section {
    padding: 100px 0;
    background-image: url('../images/about_banner_bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    text-align: center;
    position: relative;
}

.stats-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.stats-title {
    font-size: 36px;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.stats-subtitle {
    font-size: 18px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.stats-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.stat-item {
    flex: 1;
    min-width: 200px;
    margin: 20px;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.counter {
    font-size: 60px;
    font-weight: bold;
    margin: 0;
    position: relative;
    display: inline-block;
}

/* 为带有data-plus="true"属性的计数器添加加号 */
.counter[data-plus="true"]::after {
    content: "+";
    position: absolute;
    font-size: 40px;
    top: 0;
    right: -25px;
}

.stat-label {
    font-size: 18px;
    margin: 10px 0;
    font-weight: bold;
}

.stat-desc {
    font-size: 14px;
    margin: 0;
    opacity: 0.8;
}

/* 企业文化部分 */
.culture-section {
    padding: 100px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.section-heading {
    max-width: 800px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

.section-heading h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.section-heading p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
}

.culture-grid {
    display: flex;
    flex-wrap: nowrap; /* 修改为不换行 */
    justify-content: space-between; /* 修改为两端对齐 */
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

/* 添加虚线连接 */
.dotted-line {
    position: absolute;
    top: 50%;
    right: -30px; /* 减小右侧距离 */
    width: 60px; /* 减小宽度 */
    height: 2px;
    border-top: 2px dotted #ccc;
}

.culture-item {
    flex: 1; /* 修改为均分空间 */
    margin: 10px; /* 减小边距 */
    padding: 20px 10px; /* 减小内边距 */
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.culture-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.culture-item:hover .culture-icon {
    background-color: #FF6B00;
}

.culture-icon img {
    width: 50%;
    height: auto;
}

.culture-item h3 {
    font-size: 20px; /* 减小字体大小 */
    margin-bottom: 10px; /* 减小下边距 */
}

.culture-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
}

/* 发展历程、企业荣誉、合作伙伴共用样式 */
.history-section,
.honor-section,
.partners-section {
    padding: 80px 0;
    text-align: center;
}

.history-image-container,
.honor-image-container,
.partners-image-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.full-width-image {
    width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 页脚样式 */
footer {
    background-color: #000;
    color: #fff;
    padding: 80px 0 30px;
}

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

.newsletter-title {
    text-align: center;
    margin-bottom: 50px;
}

.newsletter-title h2 {
    font-size: 36px;
    margin: 0;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
    padding: 0 15px;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: #FF6B00;
}

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

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

.footer-column ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #FF6B00;
}

.company-name {
    font-size: 24px;
    font-weight: bold;
    margin-top: 20px;
}

.social-icons-container {
    text-align: center;
    margin-bottom: 30px;
}

.social-icons {
    display: flex;
    justify-content: center;
}

.social-icons a {
    margin: 0 10px;
    transition: transform 0.3s ease;
}

.social-icons a:hover {
    transform: translateY(-5px);
}

.social-icons img {
    width: 30px;
    height: 30px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: #999;
}

.footer-bottom div {
    margin-bottom: 10px;
}

/* 动画效果 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 992px) {
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .about-intro-text {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    /* 修改平板端文化项目布局 */
    .culture-grid {
        flex-wrap: wrap;
    }
    
    .culture-item {
        flex: 0 0 calc(50% - 20px); /* 平板上两个并排 */
    }
    
    .dotted-line {
        width: 50px;
        right: -25px;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 30px;
    }
    
    .stat-item {
        min-width: calc(50% - 40px);
    }
    
    .culture-item {
        flex: 0 0 100%; /* 移动端上单列显示 */
        max-width: 400px;
        margin: 10px auto; /* 居中显示 */
    }
    
    /* 在移动端隐藏虚线 */
    .dotted-line {
        display: none;
    }
    
    .footer-column {
        min-width: 100%;
        text-align: center;
    }
    
    .footer-column h3:after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    
    .hero-content h1 {
        font-size: 24px;
    }
    
    .hero-content p {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .stat-item {
        min-width: 100%;
    }
}