:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --text-color: #333;
    --text-secondary: #666;
    --text-light: #999;
    --background-light: #f8f9fa;
    --background-white: #fff;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.1);
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 50%;
    --transition: all 0.3s ease;
}
.sidepc {
    position: fixed;
    right: 20px;
    top: 15%;
    z-index: 1000;
    border-bottom: 0;
    text-align: center;
    border: 1px solid #00b378;
    padding: 15px 20px 0px 20px;
    background-color: #fff;
}

.sitezixun {
    text-align: center;
    font-size: 13px;
    color: #777;
    margin-bottom: 110px;
    line-height: 25px;
}
.article-detail h1{font-size: 1.4rem !important;}
.article-content h2{font-size: 1.1rem !important;}
.article-content h3{font-size: 1rem !important;}
.article-content p{font-size: .95rem !important;}
.mzixun {
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 50%;
    -webkit-transform: translate3d(-50%, 0, 0);
    transform: translate3d(-50%, 0, 0);
    overflow: hidden;
    background-color: #fff;
    border-top: #eceded;
    -webkit-box-shadow: 0 0 4px rgba(0, 0, 0, .2);
    box-shadow: 0 0 4px rgba(0, 0, 0, .2);
    z-index: 9999;
    padding: 10px 0px 10px 0px;
}

.mzixun li {
    float: left;
    width: 33.33%;
    text-align: center;
    height: 100%;
    margin-top: 5px;
    list-style: none;
}

.mzixun p {
    font-size: 15px;
    padding-top: 5px;
    text-align: center;
    color: #000;
}
/* 服务特色样式 */
.services-section {
    background: var(--background-white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    color: var(--text-color);
    text-align: center;
    font-weight: 700;
}

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

.service-card {
    background: var(--background-light);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: var(--background-white);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-white);
    font-size: 32px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-md);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
    font-weight: 600;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 优势展示样式 */
.advantages-section {
    background: var(--background-white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.advantage-item {
    background: var(--background-light);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.advantage-item:hover::before {
    transform: scaleX(1);
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: var(--background-white);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-white);
    font-size: 32px;
    transition: var(--transition);
    flex-shrink: 0;
}

.advantage-item:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-md);
}

.advantage-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.advantage-item h3 {
    font-size: 1.3rem;
    margin: 0;
    color: var(--text-color);
    font-weight: 600;
    line-height: 1.4;
}

.advantage-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* 处理流程样式 */
.process-section {
    background: var(--background-white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.process-step {
    background: var(--background-light);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.process-step:hover::before {
    transform: scaleX(1);
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: var(--background-white);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-white);
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.process-step:hover .step-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-md);
}

.process-step h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-color);
    font-weight: 600;
}

.process-step:hover h3 {
    color: var(--primary-color);
}

.process-step p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.process-step:hover p {
    color: var(--text-color);
}

/* 联系我们样式 */
.contact-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 40px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 40px;
    color: var(--background-white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.contact-section .section-title {
    color: var(--background-white);
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
}

.contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-white);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-details h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    opacity: 0.9;
}

.contact-details p {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 响应式 - 手机端 */
@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .advantage-item {
        flex-direction: row;
        align-items: flex-start;
        gap: 15px;
        padding: 20px;
    }
    
    .advantage-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .advantage-content {
        gap: 8px;
    }
    
    .advantage-item h3 {
        font-size: 1rem;
    }
    
    .advantage-item p {
        font-size: 0.85rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-actions {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    li {
        font-size: 0.85em;
    }
}

mzixun ul li a {
    color: #2f2f2f !important;
}

@media (min-width: 1021px) {
    .m-button {
        display: none;
    }
    
    .sitezixun {
        display: none;
    }
    
    .mzixun {
        display: none;
    }
}

@media (max-width: 1021px) {
    .sidepc {
        display: none;
    }
}

* {
    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-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

a:hover {
    color: #007bff;
}

.container {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 15px;
}

.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h1 {
    margin: 0;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 4px;
}

.main-nav a:hover,
.main-nav .active a {
    background: #007bff;
    color: #fff;
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

.main {
    padding: 20px 0;
    min-height: calc(100vh - 200px);
}

.content-wrapper {
    display: flex;
    gap: 30px;
}

.main-content {
    flex: 1;
}

.sidebar {
    width: 300px;
    flex-shrink: 0;
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 60px 30px;
    text-align: center;
    border-radius: 10px;
    margin-bottom: 30px;
}

.hero-section h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.hero-section p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #007bff;
}

.service-section {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.region-grid h3 {
    font-size: 1.3rem;
    margin: 20px 0 10px;
    color: #007bff;
}

.region-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.region-items a {
    background: #f8f9fa;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.region-items a:hover {
    background: #007bff;
    color: #fff;
    transform: translateY(-2px);
}

.article-section {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 20px;
}

.article-item {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.article-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.article-link {
    display: block;
    color: inherit;
}

.article-thumb {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.article-info {
    padding: 15px;
}

.article-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: #6c757d;
}

.article-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.breadcrumb {
    background: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumb a,
.breadcrumb span {
    color: #6c757d;
}

.breadcrumb a:hover {
    color: #007bff;
}

.breadcrumb span {
    margin: 0 8px;
}

.page-title {
    font-size: 2rem;
    margin-bottom: 25px;
    color: #333;
}

.list-section {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.article-list {
    margin-bottom: 30px;
}

.list-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
    transition: background 0.3s;
}

.list-item:hover {
    background: #f8f9fa;
}

.list-link {
    display: flex;
    gap: 20px;
    width: 100%;
}

.list-thumb {
    width: 200px;
    height: 140px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
}

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

.list-info {
    flex: 1;
}

.list-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.list-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: #6c757d;
}

.list-desc {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.pagination li {
    list-style: none;
}

.pagination a {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    transition: all 0.3s;
}

.pagination a:hover {
    background: #007bff;
    color: #fff;
    border-color: #007bff;
}

.pagination .thisclass a {
    background: #007bff;
    color: #fff;
    border-color: #007bff;
}

.article-detail {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.article-detail .article-title {
    font-size: 2rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.article-detail .article-meta {
    padding-bottom: 15px;
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 20px;
}

.article-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #333;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.nav-prev,
.nav-next {
    flex: 1;
}

.nav-prev {
    text-align: left;
}

.nav-next {
    text-align: right;
}

.nav-prev a,
.nav-next a {
    display: inline-block;
    margin-top: 5px;
    font-weight: 500;
}

.related-articles {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.related-item {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.related-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.related-link {
    display: block;
    color: inherit;
}

.related-thumb {
    width: 100%;
    height: 120px;
    overflow: hidden;
}

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

.related-info {
    padding: 12px;
}

.related-title {
    font-size: 0.95rem;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-meta {
    font-size: 0.8rem;
    color: #6c757d;
    display: flex;
    gap: 10px;
}

.sidebar-section {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.sidebar-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 15px 20px;
    font-size: 1.1rem;
    margin: 0;
}

.sidebar-content {
    padding: 20px;
}

.region-list h4 {
    font-size: 1rem;
    margin: 15px 0 10px;
    color: #333;
}

.region-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.region-grid a {
    background: #f8f9fa;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.region-grid a:hover {
    background: #007bff;
    color: #fff;
}

.article-list {
    list-style: none;
}

.article-list li {
    margin-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 12px;
}

.article-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.article-list a {
    display: flex;
    gap: 10px;
    align-items: center;
}

.article-list img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.article-list span {
    font-size: 0.9rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.contact-info p {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
}

.contact-info p:last-child {
    border-bottom: none;
}

.contact-info i {
    margin-right: 8px;
    color: #007bff;
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 12px;
}

.category-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border-radius: 8px;
    background: #f8f9fa;
    transition: all 0.3s;
    color: #333;
}

.category-list a:hover {
    background: #667eea;
    color: #fff;
    transform: translateX(5px);
}

.category-list i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.about-page {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.about-content {
    gap: 30px;
    margin-top: 20px;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    color: #007bff;
    margin-bottom: 15px;
}

.about-text h3 {
    color: #333;
    margin: 20px 0 10px;
}

.about-text p {
    line-height: 1.8;
    margin-bottom: 15px;

}

.about-text ul {
    padding-left: 20px;
}

.about-text li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.footer {
    background: #2c3e50;
    color: #fff;
    padding: 40px 0 20px;
    margin-top: 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
    max-width: 1200px;
  margin: 0 auto;
  padding: 0 25px;
}

.footer-info h3,
.footer-links h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-info a {
    color: #fff;
}

.footer-links ul {
    list-style: none;
}

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

.footer-links a {
    color: #fff;
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 1021px) {
    .sidebar {
        display: none;
    }
    
    .content-wrapper {
        display: block;
    }
    
    .list-item {
        flex-direction: column;
    }
    
    .list-thumb {
        width: 100%;
        height: 200px;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    .footer-content{display: none;}
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-section h1 {
        font-size: 1.8rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .article-detail .article-title {
        font-size: 1.5rem;
    }
    
    .article-nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-prev,
    .nav-next {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero-section {
        padding: 40px 20px;
    }
    
    .hero-section h1 {
        font-size: 1.5rem;
    }
    
    .service-section,
    .article-section,
    .list-section,
    .article-detail,
    .related-articles,
    .about-page {
        padding: 20px 15px;
    }
    
    .region-items a {
        font-size: 0.85rem;
        padding: 6px 12px;
    }
    
    .article-thumb {
        height: 150px;
    }
    
    .list-thumb {
        height: 160px;
    }
}

.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: #fff;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: #fff;
    transform: translateY(-2px);
}

.features-section {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.feature-item {
    text-align: center;
    padding: 25px;
    border-radius: 10px;
    background: #f8f9fa;
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    background: #fff;
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: #333;
}

.feature-item p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.advantages-section {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.advantages-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.advantage-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    border-radius: 10px;
    background: #f8f9fa;
    transition: all 0.3s;
}

.advantage-item:hover {
    transform: translateX(5px);
    background: #fff;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.advantage-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    font-weight: bold;
    top: 5%;
  position: relative;
}

.advantage-item h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: #333;
}

.advantage-item p {
    color: #666;
    line-height: 1.6;
    font-size: 0.9rem;
}

.seo-section {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.seo-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.seo-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    border-radius: 8px;
    background: #f8f9fa;
    transition: all 0.3s;
}

.seo-item:hover {
    background: #e8f5e9;
    transform: translateX(5px);
}

.seo-item i {
    color: #4caf50;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.seo-item span {
    color: #333;
    font-size: 0.95rem;
    line-height: 1.5;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.service-item {
    text-align: center;
    padding: 25px;
    border-radius: 10px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    transition: all 0.3s;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
}

.service-item h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #333;
}

.service-item p {
    color: #666;
    line-height: 1.6;
    font-size: 0.9rem;
}

.contact-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    color: #fff;
}

.contact-section .section-title {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.contact-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.contact-item i {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-info h4 {
    font-size: 0.9rem;
    margin-bottom: 5px;
    opacity: 0.9;
}

.contact-info p {
    font-size: 1.2rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-list {
        grid-template-columns: 1fr;
    }
    
    .advantage-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .seo-content {
        grid-template-columns: 1fr;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-btns {
        gap: 10px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .features-section,
    .advantages-section,
    .seo-section,
    .service-section {
        padding: 25px 15px;
    }
    
    .contact-section {
        padding: 25px 15px;
    }
    
    .feature-icon,
    .service-icon {
        width: 55px;
        height: 55px;
        font-size: 22px;
    }
    
    .advantage-number {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

/* 新增样式 */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    margin: 30px 0;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.3);
    text-align: center;
    transition: all 0.3s ease;
}

.hero:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #fff;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 15px;
    display: inline-block;
}

.hero h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.95;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 25px;
    margin: 30px 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 25px;
    margin: 30px 0;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
    margin: 30px 0;
}
.content-box {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.content-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: #667eea;
}

.content-box h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 600;
}

.content-box h4 {
    color: #555;
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 500;
}

.content-box p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.content-box ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.content-box li {
    margin-bottom: 8px;
    line-height: 1.5;
    color: #666;
    position: relative;
    padding-left: 10px;
}

.content-box li::before {
    content: "•";
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: -10px;
}

.price-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.price-item {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.price-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.price-item.recommend {
    border-color: #e74c3c;
    transform: scale(1.05);
}

.price-item.recommend::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #e74c3c, #f39c12);
}

.recommend-badge {
    position: absolute;
    top: 20px;
    right: -40px;
    background: #e74c3c;
    color: #fff;
    padding: 5px 50px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 1;
}

.price-item h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #333;
    font-weight: 600;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 25px;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
}

.price-item.recommend .price {
    color: #e74c3c;
}

.price-item ul {
    padding: 0;
    margin: 20px 0;
    list-style: none;
}

.price-item li {
    margin-bottom: 12px;
    line-height: 1.5;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
}

.price-item li::before {
    content: "✓";
    color: #27ae60;
    font-weight: bold;
    margin-right: 10px;
}

.price-item .btn {
    margin-top: 20px;
    width: 100%;
    justify-content: center;
    background: #667eea;
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.price-item .btn:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
}

.price-item.recommend .btn {
    background: #e74c3c;
}

.price-item.recommend .btn:hover {
    background: #c0392b;
}

.contact-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.3);
    margin: 30px 0;
    text-align: center;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: #fff;
    font-weight: 600;
}

.contact-info ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.contact-info li {
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.contact-info li strong {
    color: #f1c40f;
}

.contact-info .btn {
    margin: 10px;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-info .btn:first-child {
    background: #fff;
    color: #667eea;
}

.contact-info .btn:first-child:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
}

.contact-info .btn:last-child {
    background: #2ecc71;
    color: #fff;
}

.contact-info .btn:last-child:hover {
    background: #27ae60;
    transform: translateY(-2px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .grid-4,.grid-3,.grid-2 {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .price-table {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .price-item.recommend {
        transform: none;
    }
    
    .contact-info {
        padding: 30px 20px;
    }
    
    .contact-info li {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .contact-info .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
        text-align: center;
        justify-content: center;
    }
}