/**
 * 页面样式补充
 * 
 * @package Denspar
 */

/* ==================== 页面头部 ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 140px 0 60px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/pattern.png') repeat;
    opacity: 0.05;
    pointer-events: none;
}

.page-tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.page-subtitle i {
    margin-right: 8px;
}

/* ==================== 面包屑导航 ==================== */
.breadcrumb {
    background: var(--gray-100);
    padding: 16px 0;
    font-size: 0.9rem;
}

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

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb .separator {
    margin: 0 10px;
    color: var(--gray-400);
}

.breadcrumb span {
    color: var(--text);
}

/* ==================== 页面内容 ==================== */
.page-content {
    min-height: 400px;
}

.page-content h2 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin: 40px 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-200);
}

.page-content h3 {
    font-size: 1.4rem;
    color: var(--text);
    margin: 30px 0 15px;
}

.page-content p {
    margin-bottom: 16px;
    line-height: 1.8;
}

.page-content ul,
.page-content ol {
    margin: 20px 0;
    padding-left: 24px;
}

.page-content li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.page-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 20px;
    margin: 24px 0;
    color: var(--text-light);
    font-style: italic;
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.page-content th,
.page-content td {
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    text-align: left;
}

.page-content th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--text);
}

.page-content tr:nth-child(even) {
    background: var(--gray-50);
}

/* ==================== 关于我们页面 ==================== */
.about-intro {
    margin-bottom: 80px;
}

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

.about-intro-content h2 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.about-intro-content p {
    margin-bottom: 16px;
    line-height: 1.8;
    color: var(--text);
}

.about-intro-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--gray-200);
}

.highlight-item {
    text-align: center;
}

.highlight-num {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

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

/* 发展历程时间线 */
.about-timeline {
    margin-bottom: 80px;
}

.about-timeline .section-title {
    text-align: center;
    margin-bottom: 50px;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--gray-300);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-year {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 2;
}

.timeline-content {
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    max-width: 320px;
    margin-right: 30px;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: 0;
    margin-left: 30px;
}

.timeline-content h4 {
    color: var(--primary);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.timeline-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 资质荣誉 */
.about-honors {
    margin-bottom: 80px;
}

.about-honors .section-title {
    text-align: center;
    margin-bottom: 50px;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.honor-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.honor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.honor-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.honor-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.honor-card h4 {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 8px;
}

.honor-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 企业文化 */
.about-culture {
    margin-bottom: 60px;
}

.about-culture .section-title {
    text-align: center;
    margin-bottom: 50px;
}

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

.culture-card {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
}

.culture-icon {
    width: 70px;
    height: 70px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.culture-icon i {
    font-size: 1.8rem;
}

.culture-card h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.culture-card p {
    opacity: 0.9;
    line-height: 1.7;
}

/* ==================== 项目案例页面 ==================== */
.project-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-item {
    padding: 10px 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 30px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

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

.project-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

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

.project-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.view-project {
    color: var(--white);
    padding: 12px 24px;
    border: 2px solid var(--white);
    border-radius: 30px;
    font-weight: 500;
}

.project-info {
    padding: 24px;
}

.project-type {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.project-title {
    font-size: 1.2rem;
    color: var(--text);
    margin-bottom: 8px;
}

.project-location {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.project-location i {
    margin-right: 4px;
}

.project-saving {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.project-saving .saving-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success);
}

.project-saving .saving-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* 项目详情页 */
.project-detail {
    padding-top: 0;
}

.project-hero-image {
    margin-bottom: 40px;
    border-radius: 16px;
    overflow: hidden;
}

.project-hero-image img {
    width: 100%;
    height: auto;
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 50px;
    padding: 30px;
    background: var(--gray-50);
    border-radius: 12px;
}

.project-stat-item {
    text-align: center;
    padding: 20px;
}

.project-stat-item .stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.project-stat-item .stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

.project-content {
    margin-bottom: 50px;
}

.project-content h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.project-video {
    margin-bottom: 50px;
}

.project-video h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.project-gallery {
    margin-bottom: 50px;
}

.project-gallery h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.project-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--gray-200);
}

.nav-prev a,
.nav-next a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
}

.nav-prev a:hover,
.nav-next a:hover {
    background: var(--primary-light);
}

.nav-next a {
    justify-content: flex-end;
    text-align: right;
}

.nav-prev span,
.nav-next span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 4px;
}

.nav-prev strong,
.nav-next strong {
    display: block;
    font-size: 1rem;
    color: var(--text);
}

/* ==================== 产品中心页面 ==================== */
.product-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.category-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

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

.category-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.category-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.category-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.category-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.category-count {
    display: inline-block;
    background: var(--success-light);
    color: var(--success);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

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

.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 8px;
}

.product-model {
    display: block;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.product-specs span {
    background: var(--gray-100);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-light);
}

.product-specs i {
    margin-right: 4px;
    color: var(--primary);
}

/* 产品详情页 */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.product-gallery {
    background: var(--white);
    padding: 24px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.product-main-image {
    margin-bottom: 16px;
    border-radius: 12px;
    overflow: hidden;
}

.product-main-image img {
    width: 100%;
    height: auto;
}

.product-thumbnails {
    display: flex;
    gap: 12px;
}

.product-thumbnails img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.product-thumbnails img:hover {
    opacity: 0.8;
}

.product-info-panel h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.product-specs-table {
    margin: 24px 0;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

.spec-label {
    color: var(--text-light);
}

.spec-value {
    font-weight: 500;
    color: var(--text);
}

.product-features {
    margin: 24px 0;
}

.product-features h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.product-actions {
    display: flex;
    gap: 16px;
    margin-top: 30px;
}

.related-products {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
}

.related-products h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

/* ==================== 新闻资讯页面 ==================== */
.news-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

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

.news-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

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

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

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

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

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

.news-content {
    padding: 24px;
}

.news-meta {
    margin-bottom: 12px;
}

.news-date {
    color: var(--text-light);
    font-size: 0.85rem;
}

.news-date i {
    margin-right: 4px;
}

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

.news-excerpt {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.read-more {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.read-more i {
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.news-card:hover .read-more i {
    transform: translateX(4px);
}

/* 新闻详情页 */
.news-detail {
    padding-top: 0;
}

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

.news-featured-image {
    margin-bottom: 40px;
    border-radius: 16px;
    overflow: hidden;
}

.news-featured-image img {
    width: 100%;
    height: auto;
}

.news-body {
    margin-bottom: 40px;
}

.news-body h2 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin: 30px 0 15px;
}

.news-body h3 {
    font-size: 1.2rem;
    margin: 24px 0 12px;
}

.news-body p {
    margin-bottom: 16px;
    line-height: 1.8;
}

.news-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.news-share {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 0;
    border-top: 1px solid var(--gray-200);
    margin-bottom: 40px;
}

.news-share span {
    color: var(--text-light);
}

.news-share a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.news-share a:hover {
    transform: translateY(-3px);
}

.share-weixin { background: #07C160; }
.share-weibo { background: #E6162D; }
.share-linkedin { background: #0077B5; }

.news-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 50px;
}

.related-news {
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
}

.related-news h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

/* ==================== 资料下载页面 ==================== */
.download-filter {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.downloads-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.download-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.download-card:hover {
    box-shadow: var(--shadow-lg);
}

.download-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.download-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.download-info {
    flex: 1;
}

.download-category {
    display: inline-block;
    background: var(--gray-100);
    color: var(--text-light);
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: 8px;
}

.download-title {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 8px;
}

.download-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.download-meta {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.download-meta i {
    margin-right: 4px;
}

.download-btn {
    padding: 12px 24px;
    background: var(--primary);
    color: var(--white);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}

.download-btn:hover {
    background: var(--primary-dark);
}

.downloads-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.download-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--white);
    padding: 20px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.download-file-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.download-file-info i {
    font-size: 2rem;
    color: var(--primary);
}

.download-file-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.file-meta {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ==================== 联系我们页面 ==================== */
.contact-section {
    padding-top: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info-panel h2,
.contact-form-panel h2 {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.2rem;
    color: var(--primary);
}

.contact-detail h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.contact-detail a,
.contact-detail p {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: 4px;
}

.contact-detail a:hover {
    color: var(--primary);
}

.contact-social {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--gray-200);
}

.contact-social h4 {
    margin-bottom: 16px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 44px;
    height: 44px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.contact-form-panel {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.contact-form-panel > p {
    color: var(--text-light);
    margin-bottom: 24px;
}

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

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

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text);
}

.contact-form .required {
    color: var(--error);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-map {
    margin-top: 60px;
}

.contact-map h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ==================== 招商合作页面 ==================== */
.cooperation-block {
    margin-bottom: 80px;
}

.cooperation-block .block-title {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 12px;
}

.cooperation-block .block-desc {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
}

.emc-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.emc-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.emc-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.emc-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.emc-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.emc-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.emc-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.emc-process {
    background: var(--gray-50);
    padding: 40px;
    border-radius: 16px;
}

.emc-process h3 {
    text-align: center;
    margin-bottom: 30px;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.step-num {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.step-text {
    font-weight: 500;
    color: var(--text);
}

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

.benefit-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.benefit-card h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.cooperation-cta {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 60px;
    border-radius: 16px;
    text-align: center;
}

.cooperation-cta h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.cooperation-cta p {
    opacity: 0.9;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* ==================== 分页 ==================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    min-width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.pagination a:hover,
.pagination .current {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination .prev,
.pagination .next {
    padding: 0 16px;
}

/* ==================== 表单消息 ==================== */
.form-message {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.form-message.success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success);
}

.form-message.error {
    background: var(--error-light);
    color: var(--error);
    border: 1px solid var(--error);
}

/* ==================== 灯箱 ==================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1200px) {
    .product-categories,
    .emc-features,
    .partner-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .honors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .about-intro-grid,
    .contact-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .about-intro-image {
        order: -1;
    }
    
    .about-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-right: 0;
        padding-left: 60px;
    }
    
    .timeline-year {
        left: 20px;
        transform: translateX(-50%);
    }
    
    .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-right: 0;
        margin-left: 0;
        max-width: 100%;
    }
    
    .project-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .cooperation-cta {
        padding: 40px 24px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 1.8rem;
    }
    
    .page-header {
        padding: 120px 0 40px;
    }
    
    .product-categories,
    .emc-features,
    .partner-benefits,
    .honors-grid,
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .project-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-navigation,
    .news-navigation {
        grid-template-columns: 1fr;
    }
    
    .nav-next a {
        text-align: left;
        justify-content: flex-start;
    }
    
    .download-card {
        flex-direction: column;
        text-align: center;
    }
    
    .download-list-item {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .project-stats {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .contact-form-panel {
        padding: 24px;
    }
    
    .cooperation-cta {
        padding: 30px 20px;
    }
}

/* MOBILE_PAGE_FIX */
@media (max-width: 768px) {
  .page-hero { padding:40px 16px!important; min-height:auto!important; }
  .page-hero h1 { font-size:1.5rem!important; }
  .page-hero p { font-size:0.85rem!important; }
  .about-content, .product-content, .news-content, .cooperation-content, .contact-content { padding:20px 16px!important; }
  .about-content h2, .product-content h2, .cooperation-content h2, .contact-content h2 { font-size:1.2rem!important; }
  .about-content p, .product-content p, .cooperation-content p, .contact-content p { font-size:0.85rem!important; line-height:1.6!important; }
  .about-grid, .product-grid, .contact-grid { grid-template-columns:1fr!important; gap:20px!important; }
  .about-feature-grid { grid-template-columns:1fr 1fr!important; }
  .product-card { padding:16px!important; }
  .contact-form { padding:20px!important; }
  .contact-info-card { padding:16px!important; }
}

/* ========== page-styles.css 手机端全面修复 ========== */

@media (max-width: 768px) {
    /* 子页面通用 */
    .page-hero {
        padding: 80px 16px 30px !important;
        min-height: auto !important;
    }
    .page-hero h1 {
        font-size: 1.4rem !important;
        margin-bottom: 8px !important;
    }
    .page-hero p {
        font-size: 0.85rem !important;
        line-height: 1.5 !important;
    }

    .about-content, .product-content, .news-content,
    .cooperation-content, .contact-content {
        padding: 20px 16px !important;
    }
    .about-content h2, .product-content h2,
    .cooperation-content h2, .contact-content h2 {
        font-size: 1.2rem !important;
        margin-bottom: 12px !important;
    }
    .about-content p, .product-content p,
    .cooperation-content p, .contact-content p {
        font-size: 0.85rem !important;
        line-height: 1.6 !important;
    }

    .about-grid, .product-grid, .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    .about-feature-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }

    .product-card {
        padding: 14px !important;
    }
    .product-card h3 {
        font-size: 1rem !important;
    }
    .product-card p {
        font-size: 0.8rem !important;
    }

    .contact-form {
        padding: 16px !important;
    }
    .contact-info-card {
        padding: 14px !important;
        margin-bottom: 12px !important;
    }

    /* 按钮修复 */
    .btn, a.btn, button, input[type="submit"] {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: auto !important;
        max-width: 280px !important;
        padding: 10px 18px !important;
        font-size: 0.85rem !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    /* 表单元素 */
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 0.85rem !important;
        padding: 10px 12px !important;
    }

    /* 文字溢出 */
    h1, h2, h3, h4, h5, h6, p, span, a, div {
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }
}

@media (max-width: 480px) {
    .page-hero {
        padding: 70px 12px 24px !important;
    }
    .page-hero h1 {
        font-size: 1.2rem !important;
    }

    .about-content, .product-content,
    .cooperation-content, .contact-content {
        padding: 16px 12px !important;
    }

    .about-feature-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ========== 产品分类卡片移动端 ========== */
@media (max-width: 768px) {
    .category-card {
        padding: 14px !important;
        margin-bottom: 10px !important;
    }
    .category-card h3 {
        font-size: 1rem !important;
        margin-bottom: 6px !important;
    }
    .category-card p {
        font-size: 0.75rem !important;
        line-height: 1.4 !important;
    }
    .category-count {
        font-size: 0.75rem !important;
    }

    /* 产品详情页 */
    .product-detail-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    .product-gallery {
        margin-bottom: 16px !important;
    }
    .product-info h1 {
        font-size: 1.3rem !important;
    }
    .product-price {
        font-size: 1.2rem !important;
        padding: 12px !important;
    }
    .product-meta {
        padding: 12px !important;
    }
    .product-meta-item {
        padding: 8px 0 !important;
        font-size: 0.8rem !important;
    }

    /* 项目案例页 */
    .project-header {
        padding: 80px 16px 20px !important;
    }
    .project-content {
        padding: 20px 16px !important;
    }
    .project-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    .project-stat {
        padding: 12px !important;
    }
    .project-stat-value {
        font-size: 1.3rem !important;
    }
    .project-stat-label {
        font-size: 0.75rem !important;
    }

    /* 新闻列表页 */
    .news-card {
        padding: 14px !important;
        margin-bottom: 12px !important;
    }
    .news-card h3 {
        font-size: 1rem !important;
    }
    .news-card p {
        font-size: 0.8rem !important;
    }
    .news-date {
        font-size: 0.75rem !important;
    }

    /* 单一新闻页 */
    .single-news-content {
        padding: 20px 16px !important;
    }
    .single-news-content h1 {
        font-size: 1.2rem !important;
    }
    .single-news-content .entry-content {
        font-size: 0.9rem !important;
        line-height: 1.7 !important;
    }
}

@media (max-width: 480px) {
    .category-card {
        padding: 12px !important;
    }
    .product-stats {
        grid-template-columns: 1fr !important;
    }
}