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

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

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

/* 头部样式 */
header {
    background: linear-gradient(135deg, #2c5e1a 0%, #4CAF50 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    text-align: center;
    font-size: 28px;
    padding: 30px 0 50px 0;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    padding: 12px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

nav ul li a:hover,
nav ul li a.active {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 主要内容区域 */
main {
    padding: 40px 0 0 0;
}

.section {
    padding: 70px 0;
}

.section.bg-light {
    background-color: #f0f7f0;
}

.section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: #2c5e1a;
    position: relative;
    font-weight: bold;
}

.section h2::after {
    content: "";
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, #4CAF50, #8BC34A);
    margin: 15px auto;
    border-radius: 2px;
}

.section h3 {
    color: #2c5e1a;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
}

.section h4 {
    color: #388E3C;
    margin-bottom: 15px;
    font-size: 20px;
}

/* 网站简介 */
#intro p {
    font-size: 18px;
    text-align: center;
    margin-bottom: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #555;
}

/* 宣传文案 */
.slogan-content {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.slogan-content blockquote {
    font-size: 32px;
    font-style: italic;
    color: #2c5e1a;
    margin-bottom: 25px;
    border-left: 6px solid #4CAF50;
    padding-left: 30px;
    font-weight: bold;
}

.slogan-content p {
    font-size: 18px;
    color: #555;
}

/* 新闻动态 */
.news-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-item {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border-top: 5px solid #4CAF50;
}

.news-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.news-item .date {
    color: #4CAF50;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 15px;
}

.news-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

/* 业务范围 */
.business-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.business-item {
    text-align: center;
    padding: 40px 25px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border-top: 5px solid #8BC34A;
}

.business-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.business-item h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

/* 成功案例 */
.cases-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.case-item {
    background-color: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border-left: 5px solid #FF9800;
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

/* 人才发展 */
#talents p {
    font-size: 18px;
    text-align: center;
    margin-bottom: 25px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #555;
}

/* 新闻详情 */
.news-detail-content .news-item {
    margin-bottom: 30px;
}

.news-content p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #555;
}

/* 产品中心 */
.products-intro p {
    text-align: center;
    font-size: 18px;
    margin-bottom: 30px;
    color: #555;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.category-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.category-item {
    background-color: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.category-item ul {
    list-style-type: none;
}

.category-item ul li {
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    color: #555;
}

.category-item ul li:before {
    content: "✓";
    color: #4CAF50;
    margin-right: 10px;
    font-weight: bold;
}

.product-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.product-item {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.image-placeholder {
    height: 200px;
    background: linear-gradient(135deg, #8BC34A 0%, #4CAF50 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    font-weight: bold;
}

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-info h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.price {
    color: #FF5722;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

.description {
    color: #666;
    margin-bottom: 10px;
    font-size: 14px;
    flex-grow: 1;
}

.spec {
    color: #999;
    font-size: 13px;
    margin-bottom: 15px;
}

.product-meta {
    margin-top: 15px;
}

.tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    margin-right: 8px;
}

.tag.organic {
    background-color: #4CAF50;
    color: white;
}

.tag.green {
    background-color: #8BC34A;
    color: white;
}

.tag.fresh {
    background-color: #FF9800;
    color: white;
}

.tag.processed {
    background-color: #FF5722;
    color: white;
}

.quality-assurance {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 50px;
    border-radius: 15px;
    margin-top: 50px;
}

.quality-assurance h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #2c5e1a;
}

.assurance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.assurance-item {
    background-color: white;
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.assurance-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.assurance-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.assurance-item h4 {
    color: #2c5e1a;
    margin-bottom: 15px;
}

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

.certificates h4 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c5e1a;
}

.certificate-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.certificate-item {
    display: flex;
    justify-content: center;
}

.certificate-badge {
    padding: 12px 20px;
    border-radius: 30px;
    font-weight: bold;
    color: white;
    text-align: center;
}

.certificate-badge.green {
    background: linear-gradient(135deg, #4CAF50 0%, #8BC34A 100%);
}

.certificate-badge.organic {
    background: linear-gradient(135deg, #8BC34A 0%, #CDDC39 100%);
}

.certificate-badge.quality {
    background: linear-gradient(135deg, #2196F3 0%, #03A9F4 100%);
}

.assurance-content ul {
    list-style-type: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.assurance-content ul li {
    padding: 12px;
    background-color: #e8f5e9;
    border-radius: 8px;
    color: #2c5e1a;
    font-weight: bold;
}

/* 服务中心 */
.service-intro p {
    text-align: center;
    font-size: 18px;
    margin-bottom: 40px;
    color: #555;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-item {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.service-item ul {
    list-style-type: none;
}

.service-item ul li {
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
    color: #555;
}

.service-item ul li:before {
    content: "•";
    color: #4CAF50;
    margin-right: 10px;
    font-weight: bold;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.step {
    text-align: center;
    padding: 20px;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4CAF50 0%, #8BC34A 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 15px;
}

.step-title {
    font-weight: bold;
    margin-bottom: 10px;
    color: #2c5e1a;
}

.step-desc {
    font-size: 14px;
    color: #666;
}

.service-commitment ul {
    list-style-type: none;
}

.service-commitment ul li {
    padding: 15px;
    margin-bottom: 10px;
    background-color: #e8f5e9;
    border-radius: 8px;
    color: #2c5e1a;
}

.service-commitment ul li strong {
    color: #1B5E20;
}

/* 知识库 */
.knowledge-intro p {
    text-align: center;
    font-size: 18px;
    margin-bottom: 40px;
    color: #555;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.knowledge-tips {
    margin-top: 30px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.category-card {
    background-color: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.category-card ul {
    list-style-type: none;
}

.category-card ul li {
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
}

.category-card ul li a {
    color: #4CAF50;
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-card ul li a:hover {
    color: #1B5E20;
    padding-left: 5px;
}

.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.article-item {
    background-color: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.article-item h4 {
    margin-bottom: 15px;
}

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

.tips-content ul {
    list-style-type: none;
    background-color: #fff8e1;
    padding: 30px;
    border-radius: 12px;
}

.tips-content ul li {
    padding: 12px 0;
    border-bottom: 1px dashed #ffecb3;
    color: #555;
}

.tips-content ul li:before {
    content: "💡";
    margin-right: 10px;
}

/* 常见问题 */
.faq-intro p {
    text-align: center;
    font-size: 18px;
    margin-bottom: 40px;
    color: #555;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-intro p a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
}

.faq-intro p a:hover {
    text-decoration: underline;
}

.faq-item {
    background-color: white;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.faq-question {
    background: linear-gradient(135deg, #2c5e1a 0%, #4CAF50 100%);
    color: white !important;
    padding: 20px;
    cursor: pointer;
    position: relative;
}

.faq-question:after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
}

.faq-item.active .faq-question:after {
    content: "-";
}

.faq-answer {
    padding: 25px;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer ul,
.faq-answer ol {
    padding-left: 30px;
    margin: 15px 0;
}

.faq-answer ul li,
.faq-answer ol li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.faq-answer p {
    margin-bottom: 15px;
    line-height: 1.7;
    color: #555;
}

/* 联系我们 */
.contact-intro p {
    text-align: center;
    font-size: 18px;
    margin-bottom: 40px;
    color: #555;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.department-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.department-item {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 5px solid #4CAF50;
}

.department-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.department-item h4 {
    margin-bottom: 20px;
    color: #2c5e1a;
}

.department-item p {
    margin-bottom: 10px;
    color: #555;
}

.map-placeholder {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.map-placeholder p {
    margin-bottom: 20px;
    font-size: 18px;
    color: #555;
}

.contact-tips ul {
    list-style-type: none;
    background-color: #e3f2fd;
    padding: 30px;
    border-radius: 12px;
}

.contact-tips ul li {
    padding: 12px 0;
    border-bottom: 1px dashed #bbdefb;
    color: #1565C0;
    font-weight: 500;
}

.contact-tips ul li:before {
    content: "✉️";
    margin-right: 10px;
}

/* 底部样式 */
footer {
    background: linear-gradient(135deg, #1B5E20 0%, #388E3C 100%);
    color: white;
    text-align: center;
    padding: 30px 0;
    margin-top: 50px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        margin: 5px 0;
    }

    nav ul li a {
        font-size: 18px;
        padding: 10px 15px;
    }

    .section {
        padding: 50px 0;
    }

    .section h2 {
        font-size: 28px;
    }

    .news-list,
    .business-list,
    .cases-list,
    .product-list,
    .service-list,
    .category-grid,
    .article-list,
    .department-list {
        grid-template-columns: 1fr;
    }

    .slogan-content blockquote {
        font-size: 24px;
        padding-left: 20px;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .tips-content ul,
    .contact-tips ul {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 24px;
    }

    .section h2 {
        font-size: 24px;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .news-item,
    .business-item,
    .case-item,
    .product-item,
    .service-item,
    .category-card,
    .article-item,
    .department-item {
        padding: 20px;
    }
}