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

/* 设计规范 - 色彩方案 */
:root {
    --primary-color: #30d876;
    --primary-dark: #28c068;
    --background-color: #0a1120;
    --background-gradient: linear-gradient(135deg, #0a1120 0%, #0e172a 100%);
    --card-bg: rgba(20, 29, 50, 0.8);
    --border-color: #2a3a57;
    --text-primary: #ffffff;
    --text-secondary: #ffffffcc;
    --text-tertiary: #ffffff99;
}

/* 设计规范 - 字体样式 */
body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
    z-index: 100;
}

.nav-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: all 0.3s ease;
}

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

/* 关于我们页面主体 */
.about-page {
    padding: 0 0 80px;
    background: var(--background-gradient);
    position: relative;
    overflow: hidden;
}

/* 背景装饰效果 */
.about-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(48, 216, 118, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(48, 216, 118, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, rgba(48, 216, 118, 0.05) 0%, transparent 100%);
    pointer-events: none;
}

/* 主要内容区域 */
.main-content {
    display: flex;
    gap: 60px;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
    align-items: stretch;
}

/* 页面头部 */
.about-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 0 0 200px;
    position: relative;
    padding-top: 80px;
}

/* 渐变背景 */
.about-header::before {
    content: '';
    position: absolute;
    top: -80px;
    left: -20px;
    right: -20px;
    bottom: 0;
    background-image: url("./images2/image7.png");
    border-radius: 8px;
    z-index: -1;
}

.about-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    padding: 20px;
    white-space: nowrap;
    word-break: keep-all;
}

.about-title span {
    color: var(--primary-color);
}

.about-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 0;
    padding: 0 20px 20px;
}

/* 公司介绍 */
.company-section {
    display: block;
    flex: 1;
    position: relative;
    z-index: 1;
    padding-top: 60px;
}

.company-left {
    margin-bottom: 32px;
}

.company-right {
    /* 内容自适应宽度 */
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
}

.company-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.company-description .text-highlight {
    color: var(--primary-color);
}

.contact-info {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 2;
}

/* 企业文化 */
.culture-section {
    margin-bottom: 0px;
    position: relative;
    z-index: 1;
}

.culture-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 48px;
}

.culture-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
}

.culture-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 60px;
}

.culture-item {
    width: 175px;
}

.culture-item-line {
     width: 60px; 
     margin-left:68px;
}

.culture-item:nth-child(5) {
    width: 210px;
}
.culture-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 60px;
}

.culture-item-header {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.culture-item-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-secondary);
    width: 40px;
    flex-shrink: 0;
}

.culture-item-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    text-align: left;
}

.culture-item-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    text-align: left;
    margin-bottom: 0;
}

.culture-item-icon {
    width: 24px;
    height: 24px;
    margin-left: auto;
}

.culture-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 页脚样式 */
footer {
    background-color: var(--card-bg);
    padding: 60px 0 20px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding-top: 20px;
    margin-bottom: 20px;
}

/* 第1-5块：每个footer-block */
.footer-block {
    display: flex;
    align-items: flex-start;
    padding: 0;
    margin: 0;
}

.footer-divider {
    width: 1px;
    background-color: var(--border-color);
    height: 160px;
}

.footer-logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
    padding: 0;
    margin: 0;
    width: 100%;
}

.footer-logo-image {
    width: 75px;
    height: 75px;
    object-fit: contain;
}

.footer-logo-text {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-primary);
}

.menu-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.menu-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.menu-links a:hover {
    color: var(--primary-color);
}

/* 版权信息样式 */
.footer-copyright {
    color: var(--text-tertiary);
    font-size: 14px;
    line-height: 30px;
text-align: left;
    border-top: none;
    padding-top: 0;
}

.copyright-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.copyright-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    vertical-align: middle;
}

.copyright-text {
    line-height: 1.5;
    letter-spacing: 0.2px;
}

.copyright-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-links a{
    margin-bottom: 15px;
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
    .nav-links {
        gap: 24px;
    }
    
    .company-section {
        flex-direction: column;
        gap: 40px;
    }
    
    .company-left {
        flex: none;
        margin-bottom: 0;
    }
    
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 768px) {
    .main-content{
        display: block;
    }

     .about-header{
        padding-top:0px;
    }


    .nav-links {
        display: none;
    }

    .about-page {
        padding: 60px 0;
    }

    .about-title {
        font-size: 36px;
    }

    .company-section {
        margin-bottom: 60px;
    }

    .culture-section {
        margin-bottom: 0px;
    }

    .culture-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .footer-divider{
        display: none;
    }

    .culture-grid{
        display: block;
    }

    .culture-item:nth-child(1),
    .culture-item:nth-child(2),
    .culture-item:nth-child(3),
    .culture-item:nth-child(4),
    .culture-item:nth-child(5){
        width: 100%;
    }

    footer{
        padding: 30px 0 20px
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}