/* 页面专用样式 */

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 120px 0 80px;
    text-align: center;
}

.page-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 24px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb-separator {
    opacity: 0.6;
}

.breadcrumb-current {
    opacity: 1;
}

/* 关于我们页面样式 */
.company-intro {
    padding: 80px 0;
    background: var(--white);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-description {
    margin-bottom: 32px;
}

.intro-description p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-light);
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.intro-visual {
    position: relative;
}

.intro-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.intro-highlights {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
}

.highlight-item {
    margin-bottom: 16px;
}

.highlight-item:last-child {
    margin-bottom: 0;
}

.highlight-item h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.highlight-item p {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* 发展历程 */
.company-history {
    padding: 80px 0;
    background: var(--background-color);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-content {
    background: var(--white);
    padding: 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    width: 45%;
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
    margin-left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    margin-right: 0;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.timeline-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

/* 企业文化 */
.company-culture {
    padding: 80px 0;
    background: var(--white);
}

.culture-content {
    max-width: 1000px;
    margin: 0 auto;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.culture-item {
    text-align: center;
    padding: 32px 24px;
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.culture-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.culture-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.culture-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.culture-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.culture-values {
    text-align: center;
}

.culture-values h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 32px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.value-item:hover {
    border-color: var(--primary-color);
}

.value-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.value-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

/* 团队介绍 */
.company-team {
    padding: 80px 0;
    background: var(--background-color);
}

.team-overview {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.team-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
}

.team-text p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.team-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.team-stat {
    text-align: center;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.team-departments {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.department-item {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.department-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.department-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.department-content {
    padding: 24px;
}

.department-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.department-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.department-content ul {
    list-style: none;
    padding: 0;
}

.department-content li {
    color: var(--text-light);
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.department-content li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* 资质荣誉 */
.company-honors {
    padding: 80px 0;
    background: var(--white);
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.honor-item {
    text-align: center;
    padding: 32px 24px;
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.honor-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.honor-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 20px;
    display: block;
}

.honor-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.honor-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 产品页面样式 */
.products-overview {
    padding: 60px 0;
    background: var(--white);
}

.products-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.product-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 24px;
    background: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
    min-width: 120px;
}

.product-nav-item:hover,
.product-nav-item.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--white);
}

.nav-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.nav-text {
    font-weight: 500;
}

.product-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}

.product-section:nth-child(even) {
    background: var(--background-color);
}

.product-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.product-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 16px;
}

.product-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

.product-hero-img {
    position: relative;
}

.hero-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.product-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    margin-top: 40px;
}

.product-content h3:first-child {
    margin-top: 0;
}

.product-description p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

/* 产品分类 */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 32px;
}

.category-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.category-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.category-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.category-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 20px 20px 12px;
}

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

.category-item li {
    color: var(--text-light);
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.category-item li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 产品特性 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.feature-item {
    text-align: center;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 服务展示 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 32px;
}

.service-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.service-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 20px 20px 12px;
}

.service-item p {
    color: var(--text-light);
    line-height: 1.6;
    padding: 0 20px 20px;
}

/* 优势列表 */
.advantages-list {
    margin-top: 32px;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.advantage-number {
    background: var(--primary-color);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.advantage-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.advantage-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 产品展示 */
.products-showcase {
    margin-top: 32px;
}

.product-showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
    padding: 40px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.product-showcase-item:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.product-showcase-item:nth-child(even) .showcase-content {
    order: -1;
}

.showcase-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.showcase-content h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.showcase-content p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.showcase-content ul {
    list-style: none;
    padding: 0;
}

.showcase-content li {
    color: var(--text-light);
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.showcase-content li::before {
    content: '▶';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 0.8rem;
}

/* 设备分类 */
.equipment-categories {
    margin-top: 32px;
}

.equipment-category {
    margin-bottom: 60px;
}

.equipment-category h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 24px;
    text-align: center;
}

.equipment-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.equipment-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.equipment-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.equipment-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.equipment-item h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 16px 16px 8px;
}

.equipment-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    padding: 0 16px 16px;
}

/* 服务卡片 */
.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.service-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.service-card .service-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.service-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 解决方案页面样式 */
.solutions-overview {
    padding: 60px 0;
    background: var(--white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.solution-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

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

.solution-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.solution-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.solution-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.solution-link:hover {
    color: var(--accent-color);
}

/* 解决方案详情 */
.solution-detail {
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}

.solution-detail:nth-child(even) {
    background: var(--background-color);
}

.solution-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.solution-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 16px;
}

.solution-subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.solution-description {
    color: var(--text-light);
    line-height: 1.7;
}

.solution-image {
    position: relative;
}

.solution-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* 实施流程 */
.solution-process {
    margin-top: 60px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.step-item {
    text-align: center;
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    position: relative;
    transition: var(--transition);
}

.step-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.step-number {
    background: var(--primary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
    margin: 0 auto 16px;
}

.step-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

.step-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 应用场景 */
.solution-applications,
.applications-grid {
    margin-top: 32px;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.application-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.application-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.application-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.application-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 20px 20px 12px;
}

.application-item p {
    color: var(--text-light);
    line-height: 1.6;
    padding: 0 20px 20px;
}

/* 制造业组件 */
.manufacturing-components {
    margin-top: 60px;
}

.components-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 32px;
}

.component-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.component-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.component-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.component-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 20px 20px 12px;
}

.component-item p {
    color: var(--text-light);
    line-height: 1.6;
    padding: 0 20px 20px;
}

/* 制造业优势 */
.manufacturing-benefits {
    margin-top: 60px;
}

.benefits-list {
    margin-top: 32px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.benefit-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.benefit-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 材料服务 */
.materials-services {
    margin-top: 60px;
}

/* 行业展示 */
.materials-industries {
    margin-top: 60px;
}

.industries-showcase {
    margin-top: 32px;
}

.industry-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
    padding: 40px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.industry-item:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.industry-item:nth-child(even) .industry-content {
    order: -1;
}

.industry-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.industry-content h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.industry-content p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.industry-content ul {
    list-style: none;
    padding: 0;
}

.industry-content li {
    color: var(--text-light);
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.industry-content li::before {
    content: '●';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* 租赁模式 */
.rental-models {
    margin-top: 60px;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 32px;
}

.model-item {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.model-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.model-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.model-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.model-item p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.model-item ul {
    list-style: none;
    padding: 0;
}

.model-item li {
    color: var(--text-light);
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.model-item li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 租赁服务 */
.rental-services {
    margin-top: 60px;
}

.rental-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 32px;
}

.rental-service-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.rental-service-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.rental-service-item .service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.rental-service-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 20px 20px 12px;
}

.rental-service-item p {
    color: var(--text-light);
    line-height: 1.6;
    padding: 0 20px 20px;
}

/* 租赁优势对比 */
.rental-advantages {
    margin-top: 60px;
}

.advantages-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 32px;
}

.comparison-item {
    padding: 32px;
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.comparison-item:first-child {
    background: #fef2f2;
    border: 2px solid #fecaca;
}

.comparison-item:last-child {
    background: #f0fdf4;
    border: 2px solid #bbf7d0;
}

.comparison-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.comparison-vs {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    background: var(--white);
    padding: 16px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.disadvantages,
.advantages {
    list-style: none;
    padding: 0;
    text-align: left;
}

.disadvantages li,
.advantages li {
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
}

.disadvantages li {
    color: #dc2626;
}

.advantages li {
    color: #16a34a;
}

/* 成功案例 */
.success-cases {
    padding: 80px 0;
    background: var(--background-color);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.case-item {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.case-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.case-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.case-content {
    padding: 24px;
}

.case-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.case-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    background: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 新闻页面样式 */
.news-categories {
    padding: 40px 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
}

.categories-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 12px 24px;
    background: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* 热门新闻 */
.featured-news {
    padding: 60px 0;
    background: var(--background-color);
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.featured-article {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.article-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.article-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.article-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.article-content {
    padding: 32px;
}

.article-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
    line-height: 1.4;
}

.article-excerpt {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-light);
}

.featured-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-article {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.sidebar-article:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.sidebar-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.sidebar-content {
    padding: 16px;
}

.sidebar-category {
    background: var(--accent-color);
    color: var(--white);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 8px;
}

.sidebar-article h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    line-height: 1.3;
}

.sidebar-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* 新闻列表 */
.news-list {
    padding: 60px 0;
    background: var(--white);
}

.news-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
}

.news-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.news-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.news-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

.news-content-area {
    padding: 24px;
}

.news-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-excerpt {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.page-btn {
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover,
.page-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 新闻侧边栏 */
.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sidebar-widget {
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
}

.widget-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
}

.popular-posts {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.popular-post {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--white);
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.popular-post:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.popular-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.popular-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
    line-height: 1.3;
}

.popular-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud .tag {
    background: var(--white);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 0.8rem;
    text-decoration: none;
    transition: var(--transition);
}

.tag-cloud .tag:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* 归档列表 */
.archive-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.archive-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--white);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}

.archive-item:hover {
    background: var(--primary-color);
    color: var(--white);
}

.archive-count {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* 新闻通讯 */
.newsletter p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.newsletter-input {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.newsletter-btn {
    padding: 12px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-btn:hover {
    background: #1E3A8A;
}

/* 联系页面样式 */
.contact-overview {
    padding: 60px 0;
    background: var(--white);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.contact-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.contact-desc {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 联系表单和信息 */
.contact-main {
    padding: 80px 0;
    background: var(--background-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.form-submit {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

/* 联系信息 */
.contact-info-section {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.company-info {
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--background-color);
    border-radius: var(--border-radius);
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.info-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.info-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.office-images h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.office-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.office-img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

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

/* 地图部分 */
.map-section {
    padding: 80px 0;
    background: var(--white);
}

.map-container {
    margin-top: 32px;
    margin-bottom: 40px;
}

.map-placeholder {
    position: relative;
    height: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.map-placeholder:hover .map-overlay {
    opacity: 1;
}

.map-info {
    text-align: center;
    color: var(--white);
    padding: 32px;
}

.map-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.map-info p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.map-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.location-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.location-item {
    padding: 24px;
    background: var(--background-color);
    border-radius: var(--border-radius);
}

.location-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

.location-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 服务承诺 */
.service-promise {
    padding: 80px 0;
    background: var(--background-color);
}

.promise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.promise-item {
    text-align: center;
    padding: 40px 32px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.promise-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.promise-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.promise-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.promise-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 常见问题 */
.faq-section {
    padding: 80px 0;
    background: var(--white);
}

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

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.open {
    border-color: var(--primary-color);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--background-color);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: #e2e8f0;
}

.faq-question h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 200px;
    padding: 20px 24px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .intro-content,
    .solution-header,
    .product-header,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row;
        padding-left: 80px;
    }
    
    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .timeline-content {
        width: 100%;
        margin: 0;
    }
    
    .team-overview {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-comparison {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .comparison-vs {
        order: 2;
        align-self: center;
    }
    
    .office-gallery {
        grid-template-columns: 1fr;
    }
    
    .location-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 100px 0 60px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .contact-form,
    .contact-info-section {
        padding: 24px;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-year {
        left: 20px;
        padding: 8px 12px;
        font-size: 0.9rem;
    }
}

/* 新闻阅读更多按钮 */
.news-read-more {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.2);
}

.news-read-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.35);
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
}