:root {
    --primary-color: #1a56a7;
    --secondary-color: #f8a51b;
    --dark-color: #222222;
    --light-color: #f8f9fa;
    --text-color: #333333;
    --text-light: #777777;
    --white: #ffffff;
    --black: #000000;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light-color);
}

.bg-dark {
    background-color: var(--dark-color);
    color: var(--white);
}

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

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.bg-dark .section-header h2 {
    color: var(--white);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
}

.bg-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.divider {
    width: 80px;
    height: 3px;
    background: var(--secondary-color);
    margin: 0 auto;
    position: relative;
}

.divider:after {
    content: '';
    position: absolute;
    left: 30px;
    top: -5px;
    width: 20px;
    height: 13px;
    background: var(--secondary-color);
    transform: skewX(-20deg);
}

/* Banner样式 */
.about-banner {
    position: relative;
    height: 500px;
    background: url('http://www.rcrzj.com/template/pc/skin/images/weixin_banner_bg.png') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.about-banner h1 {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-banner p {
    font-size: 22px;
    letter-spacing: 1px;
}

/* 公司简介 */
.intro-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.intro-text {
    flex: 1;
}

.intro-text p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

.intro-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.intro-image img {
    width: 100%;
    height: auto;
    transition: var(--transition);
}

.intro-image:hover img {
    transform: scale(1.05);
}

/* 公司理念 */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-item {
    text-align: center;
    padding: 40px 25px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

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

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    transition: var(--transition);
}

.value-item:hover .value-icon {
    background: var(--secondary-color);
    transform: rotate(360deg);
}

.value-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.value-item p {
    color: var(--text-light);
    font-size: 15px;
}

/* 公司宗旨 */
.purpose-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.purpose-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.purpose-image img {
    width: 100%;
    height: auto;
    transition: var(--transition);
}

.purpose-image:hover img {
    transform: scale(1.05);
}

.purpose-text {
    flex: 1;
}

.purpose-text p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

.purpose-text ul {
    list-style: none;
    margin-top: 20px;
}

.purpose-text li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 35px;
    font-size: 16px;
}

.purpose-text li i {
    position: absolute;
    left: 0;
    top: 3px;
    color: var(--secondary-color);
    font-size: 20px;
}

/* 企业使命 */
.mission-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.mission-statement {
    font-size: 28px;
    line-height: 1.5;
    margin: 30px 0;
    font-weight: 300;
    font-style: italic;
    position: relative;
    padding: 0 50px;
}

.mission-statement:before,
.mission-statement:after {
    content: '"';
    font-size: 60px;
    color: var(--secondary-color);
    opacity: 0.3;
    position: absolute;
    top: -20px;
}

.mission-statement:before {
    left: 0;
}

.mission-statement:after {
    right: 0;
}

.mission-details p {
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.9;
}

/* 我们的优势 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-item {
    padding: 40px 30px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.advantage-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 60px;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.05);
    line-height: 1;
    transition: var(--transition);
}

.advantage-item:hover .advantage-number {
    color: rgba(0, 0, 0, 0.1);
}

.advantage-item h3 {
    font-size: 22px;
    margin: 20px 0 15px;
    color: var(--dark-color);
}

.advantage-item p {
    color: var(--text-light);
    font-size: 15px;
}

/* 联系我们 */
.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.info-item {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.info-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.info-item p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.8;
}

.contact-map {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    height: 400px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}
.contact-map img{
    width: 100%;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .intro-content,
    .purpose-content,
    .contact-content {
        flex-direction: column;
    }
    
    .intro-image,
    .purpose-image,
    .contact-map {
        margin-top: 30px;
    }
    
    .about-banner h1 {
        font-size: 48px;
    }
    
    .about-banner p {
        font-size: 18px;
    }
    
    .section-padding {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    .about-banner {
        height: 400px;
    }
    
    .about-banner h1 {
        font-size: 36px;
    }
    
    .section-header h2 {
        font-size: 30px;
    }
    
    .mission-statement {
        font-size: 22px;
        padding: 0 30px;
    }
    
    .values-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .value-item,
    .advantage-item {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .about-banner {
        height: 300px;
    }
    
    .about-banner h1 {
        font-size: 28px;
    }
    
    .about-banner p {
        font-size: 16px;
    }
    
    .section-padding {
        padding: 40px 0;
    }
    
    .mission-statement {
        font-size: 18px;
        padding: 0 20px;
    }
    
    .mission-statement:before,
    .mission-statement:after {
        font-size: 40px;
        top: -10px;
    }
}