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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(180deg, #f8fff8 0%, #fff 100%);
}

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

.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #10b981;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #10b981;
}

.header-actions {
    display: flex;
    gap: 15px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    border-radius: 3px;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    display: none;
    background: #fff;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.mobile-nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.mobile-actions {
    display: flex;
    gap: 15px;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
    background: #f0fdf4;
    color: #10b981;
    border: 1px solid #10b981;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: #dcfce7;
}

.btn-outline {
    background: transparent;
    color: #10b981;
    border: 2px solid #10b981;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: #10b981;
    color: #fff;
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

.hero {
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 30px;
    color: #1f2937;
}

.hero-cards {
    margin-bottom: 30px;
}

.card {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    max-width: 800px;
    margin: 0 auto;
}

.card-image img {
    width: 100%;
    border-radius: 12px;
}

.gallery {
    padding: 60px 0;
    text-align: center;
}

.gallery h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: #1f2937;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    aspect-ratio: 4/3;
}

.features {
    padding: 60px 0;
    text-align: center;
}

.features h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: #1f2937;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.feature-item {
    background: #fff;
    padding: 30px 20px;
    border-radius: 12px;
    border: 1px solid #d1fae5;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 18px;
    color: #1f2937;
}

.features-desc {
    color: #6b7280;
    font-size: 14px;
}

.ai-section {
    padding: 60px 0;
    background: #f8fff8;
}

.ai-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.ai-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #1f2937;
}

.ai-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.ai-icon {
    width: 60px;
    height: 60px;
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.why-us {
    padding: 60px 0;
    text-align: center;
}

.why-us h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: #1f2937;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.why-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.why-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.why-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #1f2937;
}

.why-item p {
    color: #6b7280;
}

.faq {
    padding: 60px 0;
}

.faq h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: #1f2937;
    text-align: center;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 10px;
    padding: 20px;
}

.faq-question {
    font-weight: 600;
    color: #1f2937;
}

.cta {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(180deg, #f8fff8 0%, #fff 100%);
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #1f2937;
}

.footer {
    background: #1f2937;
    color: #9ca3af;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    color: #10b981;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .nav, .header-actions {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .ai-content {
        flex-direction: column;
        text-align: center;
    }
    
    .ai-icons {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.page-header {
    padding: 40px 0;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 20px;
}

.breadcrumb a {
    color: #10b981;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #059669;
}

.breadcrumb .current {
    color: #374151;
}

.page-title {
    font-size: 36px;
    color: #1f2937;
}

.list-section {
    padding: 60px 0;
}

.list-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.list-item {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.list-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.list-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.list-thumb {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.list-item:hover .list-thumb img {
    transform: scale(1.05);
}

.list-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.list-content {
    padding: 20px;
}

.list-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.list-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 13px;
    color: #9ca3af;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.page-btn:hover {
    border-color: #10b981;
    color: #10b981;
}

.page-btn.active {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    border-color: transparent;
}

.page-dots {
    color: #9ca3af;
    padding: 0 8px;
}

.content-section {
    padding: 60px 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 50px;
}

.article-main {
    background: #fff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.article-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e5e7eb;
}

.article-title {
    font-size: 32px;
    color: #1f2937;
    margin-bottom: 20px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.article-category {
    background: #f0fdf4;
    color: #10b981;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.article-date,
.article-views {
    font-size: 14px;
    color: #6b7280;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #374151;
}

.article-content p {
    margin-bottom: 24px;
}

.article-content h2 {
    font-size: 24px;
    color: #1f2937;
    margin: 40px 0 20px;
    font-weight: 600;
}

.article-content h3 {
    font-size: 20px;
    color: #1f2937;
    margin: 30px 0 15px;
    font-weight: 600;
}

.article-content h4 {
    font-size: 18px;
    color: #1f2937;
    margin: 25px 0 12px;
    font-weight: 600;
}

.article-content ul,
.article-content ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content ul li {
    list-style: disc;
}

.article-content ol li {
    list-style: decimal;
}

.article-image {
    margin: 40px 0;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.image-caption {
    font-size: 14px;
    color: #6b7280;
    margin-top: 12px;
    text-align: center;
}

.article-content blockquote {
    background: #f0fdf4;
    border-left: 4px solid #10b981;
    padding: 24px 30px;
    border-radius: 0 12px 12px 0;
    margin: 30px 0;
}

.article-content blockquote p {
    margin-bottom: 0;
    color: #065f46;
    font-style: italic;
}

.article-tip {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 12px;
    padding: 24px;
    margin: 30px 0;
}

.article-tip h4 {
    margin-top: 0;
    color: #92400e;
}

.article-tip p {
    margin-bottom: 0;
    color: #78350f;
}

.article-tags {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-label {
    font-weight: 600;
    color: #374151;
}

.tag {
    display: inline-block;
    background: #f3f4f6;
    color: #4b5563;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s;
}

.tag:hover {
    background: #10b981;
    color: #fff;
}

.article-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-widget {
    background: #fff;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 25px;
}

.widget-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #10b981;
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.related-item {
    display: flex;
    gap: 15px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s;
}

.related-item:hover {
    transform: translateX(5px);
}

.related-thumb {
    width: 100px;
    height: 75px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-info {
    flex: 1;
}

.related-title {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-desc {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cta-box {
    text-align: center;
}

.cta-box h4 {
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 10px;
}

.cta-box p {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 20px;
}

.btn-full {
    width: 100%;
    display: block;
}

@media (max-width: 1200px) {
    .list-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .nav, .header-actions {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .ai-content {
        flex-direction: column;
        text-align: center;
    }
    
    .ai-icons {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .article-main {
        padding: 30px 20px;
    }
    
    .article-title {
        font-size: 24px;
    }
    
    .related-thumb {
        width: 80px;
        height: 60px;
    }
}

@media (max-width: 576px) {
    .list-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .article-main {
        padding: 25px 15px;
    }
    
    .article-title {
        font-size: 20px;
    }
    
    .article-content {
        font-size: 15px;
    }
    
    .article-content h2 {
        font-size: 20px;
    }
    
    .article-content h3 {
        font-size: 18px;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
}

/* 新闻动态样式 */
.news-section {
    padding: 60px 0;
    background: #fff;
}

.news-section h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: #1f2937;
    text-align: center;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.news-item {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.news-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.news-thumb {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.news-item:hover .news-thumb img {
    transform: scale(1.05);
}

.news-content {
    padding: 24px;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-desc {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-date {
    font-size: 13px;
    color: #9ca3af;
}

.news-more {
    text-align: center;
}

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}




/* 翻页功能 */
.pagination-wrap {
    padding: 20px 10px;
    margin-top: 20px;
    border-radius: 8px;
}

.pagination-wrap .paging-cls {
    text-align: center;
}

.pagination-wrap .paging-cls li {
    display: inline-block;
    margin: 0 5px;
    list-style: none;
}

.pagination-wrap .paging-cls span,
.pagination-wrap .paging-cls a {
    display: inline-block;
    border: 1px solid #eef3f8;
    border-radius: 5px;
    height: 44px;
    line-height: 44px;
    width: 44px;
    margin: 0 3px;
    font-size: 14px;
    color: #000000;
    text-decoration: none;
}

.pagination-wrap .paging-cls span:hover,
.pagination-wrap .paging-cls a:hover {
    background: #F0B90B;
    color: #fff !important;
}

.pagination-wrap .paging-cls .current {
    background: #F0B90B;
    color: #fff;
    font-weight: bold;
}

.pagination-wrap .paging-cls .fa-angle-double-left::before {
    content: "<";
}

.pagination-wrap .paging-cls .fa-angle-double-right::before {
    content: ">";
}

.pagination-wrap .active a {
    background-color: #F0B90B !important;
    color: #fff !important;
    font-weight: bold;
}