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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: #FF6B00;
    color: #fff;
}

.btn-primary:hover {
    background-color: #E55D00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.btn-secondary {
    background-color: #fff;
    color: #FF6B00;
    border: 2px solid #FF6B00;
}

.btn-secondary:hover {
    background-color: #FF6B00;
    color: #fff;
    transform: translateY(-2px);
}

.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

/* 顶部信息栏 */
.top-bar {
    background: #1A1A1A;
    color: #fff;
    padding: 12px 0;
    font-size: 14px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info span {
    margin-right: 24px;
}

/* 导航栏 */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo a {
    font-size: 24px;
    color: #FF6B00;
    font-weight: 700;
    line-height: 1.2;
}

.logo span {
    font-size: 12px;
    color: #666;
    display: block;
    font-weight: normal;
}

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

.nav-menu li {
    list-style: none;
}

.nav-menu a {
    color: #333;
    font-weight: 500;
    padding: 8px 4px;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #FF6B00;
}

/* 轮播图区域 */
.hero-slider {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

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

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    width: 80%;
    max-width: 800px;
}

.slide-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 2;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: #fff;
    width: 30px;
    border-radius: 6px;
}

/* 区块标题 */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: #1A1A1A;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #666;
}

/* 产品系列模块 - 全新设计 */
.product-categories {
    padding: 80px 0;
    background: #F8F9FA;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.category-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #FF6B00;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.category-content {
    padding: 25px;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.category-icon {
    font-size: 32px;
}

.category-header h3 {
    font-size: 22px;
    color: #1A1A1A;
    margin: 0;
}

.category-desc {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.category-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature-tag {
    background: #FFF3E8;
    color: #FF6B00;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

.product-list {
    list-style: none;
    margin-bottom: 20px;
}

.product-list li {
    padding: 8px 0;
    font-size: 14px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-icon {
    color: #FF6B00;
    font-weight: bold;
}

.category-stats {
    display: flex;
    justify-content: space-around;
    padding: 15px 0;
    border-top: 1px solid #F0F0F0;
    border-bottom: 1px solid #F0F0F0;
    margin-bottom: 20px;
}

.category-stats .stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 20px;
    font-weight: bold;
    color: #FF6B00;
    margin-bottom: 5px;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: #999;
}

.category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #FF6B00;
    font-weight: 600;
    padding: 10px 0;
}

.category-link:hover {
    color: #E55D00;
}

.category-link .arrow {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.category-card:hover .category-link .arrow {
    transform: translateX(5px);
}

/* 产品总览 */
.product-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
}

.overview-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.overview-icon {
    font-size: 36px;
}

.overview-info h4 {
    font-size: 24px;
    color: #FF6B00;
    margin-bottom: 5px;
}

.overview-info p {
    font-size: 14px;
    color: #666;
}

/* 特色区域 */
.features {
    background: #F8F9FA;
}

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

.feature-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    font-size: 48px;
    color: #FF6B00;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #1A1A1A;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* 案例展示 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.case-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.case-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.case-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #FF6B00;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
}

.case-info {
    padding: 25px;
}

.case-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1A1A1A;
}

.case-info p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 8px;
}

.case-desc {
    font-size: 14px;
    color: #999;
    line-height: 1.5;
}

.case-link {
    display: inline-block;
    color: #FF6B00;
    font-weight: 500;
    margin-top: 10px;
}

.case-link:hover {
    text-decoration: underline;
}

/* 查看更多案例 - 全新设计 */
.view-more-section {
    margin-top: 60px;
}

.more-cases-banner {
    background: linear-gradient(135deg, #FF6B00 0%, #E55D00 100%);
    border-radius: 15px;
    padding: 50px;
    color: #fff;
    margin-bottom: 40px;
}

.banner-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.banner-left h3 {
    font-size: 32px;
    margin-bottom: 15px;
}

.banner-left > p {
    font-size: 16px;
    margin-bottom: 25px;
    opacity: 0.95;
}

.case-highlights {
    list-style: none;
}

.case-highlights li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
}

.highlight-icon {
    font-size: 20px;
}

.banner-right {
    display: flex;
    align-items: center;
}

.case-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
}

.case-category-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.category-count {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 8px;
}

.category-name {
    font-size: 14px;
    opacity: 0.9;
}

.banner-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.banner-actions .btn-primary {
    background: #fff;
    color: #FF6B00;
}

.banner-actions .btn-primary:hover {
    background: #f0f0f0;
    color: #E55D00;
}

.banner-actions .btn-secondary {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

.banner-actions .btn-secondary:hover {
    background: #fff;
    color: #FF6B00;
}

/* 行业快速链接 */
.industry-quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.quick-link-item {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.quick-link-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

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

.quick-link-item h4 {
    font-size: 20px;
    color: #1A1A1A;
    margin-bottom: 10px;
}

.quick-link-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.quick-link-item a {
    color: #FF6B00;
    font-weight: 600;
}

.quick-link-item a:hover {
    text-decoration: underline;
}

/* 合作伙伴 - 全新设计 */
.partners {
    padding: 80px 0;
    background: #F8F9FA;
}

.partners-wrapper {
    margin-bottom: 60px;
}

.partner-category {
    margin-bottom: 50px;
}

.partner-category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    color: #1A1A1A;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #FF6B00;
}

.partner-category-title .category-icon {
    font-size: 28px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.partner-card {
    background: #fff;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.partner-logo-box {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8F9FA;
    border-radius: 8px;
    margin-bottom: 20px;
}

.partner-logo-text {
    font-size: 20px;
    font-weight: bold;
    color: #1A1A1A;
}

.partner-info h4 {
    font-size: 18px;
    color: #1A1A1A;
    margin-bottom: 10px;
}

.partner-time {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.partner-time strong {
    color: #FF6B00;
}

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

.partner-stats {
    padding-top: 15px;
    border-top: 1px solid #F0F0F0;
}

.partner-stats span {
    font-size: 20px;
    font-weight: bold;
    color: #FF6B00;
    margin-right: 5px;
}

/* 合作成果统计 */
.partnership-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
}

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

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

.stats-number {
    font-size: 36px;
    font-weight: bold;
    color: #FF6B00;
    margin-bottom: 10px;
}

.stats-label {
    font-size: 16px;
    color: #666;
}

/* 合作伙伴CTA */
.partner-cta {
    text-align: center;
    padding: 50px;
    background: linear-gradient(135deg, #FF6B00 0%, #E55D00 100%);
    border-radius: 12px;
    color: #fff;
}

.partner-cta h3 {
    font-size: 32px;
    margin-bottom: 15px;
}

.partner-cta p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.partner-cta .btn-primary {
    background: #fff;
    color: #FF6B00;
}

.partner-cta .btn-primary:hover {
    background: #f0f0f0;
    color: #E55D00;
}

/* 新闻列表 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.news-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

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

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 25px;
}

.news-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #999;
}

.news-category {
    color: #FF6B00;
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1A1A1A;
    line-height: 1.4;
}

.news-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: #FF6B00;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.08) 0%, rgba(255, 107, 0, 0.03) 100%);
    border-radius: 25px;
    border: 1.5px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.read-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.2), transparent);
    transition: left 0.5s ease;
}

.read-more:hover {
    background: linear-gradient(135deg, #FF6B00 0%, #E55D00 100%);
    color: #fff;
    border-color: #FF6B00;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
    text-decoration: none;
}

.read-more:hover::before {
    left: 100%;
}

.read-more:active {
    transform: translateY(0);
}

/* CTA区域 */
.cta-section {
    background: linear-gradient(135deg, #FF6B00 0%, #E55D00 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

.btn-cta {
    background: #fff;
    color: #FF6B00;
    padding: 15px 40px;
    font-size: 18px;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-cta-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    padding: 15px 40px;
    font-size: 18px;
}

.btn-cta-outline:hover {
    background: #fff;
    color: #FF6B00;
}

/* 页脚 */
.footer {
    background: #1A1A1A;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 15px;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #FF6B00;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* ========================================
   子页面通用样式
   ======================================== */

/* 页面Hero区域 */
.page-hero {
    background: linear-gradient(135deg, #FF6B00 0%, #E55D00 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}

.page-hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-hero p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.95;
}

.breadcrumb {
    font-size: 14px;
    opacity: 0.9;
}

.breadcrumb a {
    color: #fff;
    text-decoration: underline;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

/* ========================================
   关于我们页面样式
   ======================================== */

.about-intro {
    padding: 80px 0;
    background: #fff;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 32px;
    color: #1A1A1A;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid #FF6B00;
}

.about-content h3 {
    font-size: 24px;
    color: #1A1A1A;
    margin: 40px 0 20px;
}

.about-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.about-content ul {
    list-style: none;
    margin-bottom: 30px;
}

.about-content ul li {
    padding: 12px 0;
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

.about-content ul li strong {
    color: #FF6B00;
    font-weight: 600;
}

/* 时间线样式 */
.timeline {
    margin: 40px 0;
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #FF6B00;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #FF6B00;
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px #FF6B00;
}

.timeline-item .year {
    display: inline-block;
    background: #FF6B00;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 10px;
}

.timeline-item .event {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* ========================================
   产品中心页面样式
   ======================================== */

.products-section {
    padding: 80px 0;
    background: #F8F9FA;
}

.product-category {
    margin-bottom: 80px;
}

.product-category:last-child {
    margin-bottom: 0;
}

.category-header {
    text-align: center;
    margin-bottom: 50px;
}

.category-header h2 {
    font-size: 32px;
    color: #1A1A1A;
    margin-bottom: 10px;
}

.category-header p {
    font-size: 16px;
    color: #666;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #F0F0F0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #FF6B00;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 22px;
    color: #1A1A1A;
    margin-bottom: 10px;
}

.product-specs {
    font-size: 14px;
    color: #999;
    margin-bottom: 12px;
}

.product-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.product-features {
    list-style: none;
    margin-bottom: 20px;
}

.product-features li {
    font-size: 14px;
    color: #666;
    padding: 8px 0;
    border-bottom: 1px solid #F0F0F0;
}

.product-features li:last-child {
    border-bottom: none;
}

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

.product-actions .btn-primary,
.product-actions .btn-secondary {
    flex: 1;
    text-align: center;
    padding: 10px 20px;
    font-size: 14px;
}

/* ========================================
   解决方案页面样式
   ======================================== */

.solutions-section {
    padding: 80px 0;
    background: #F8F9FA;
}

.solution-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 60px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

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

.solution-image {
    height: 350px;
    overflow: hidden;
}

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

.solution-content {
    padding: 50px;
}

.solution-content h2 {
    font-size: 32px;
    color: #1A1A1A;
    margin-bottom: 10px;
}

.solution-subtitle {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
}

.solution-details h3 {
    font-size: 24px;
    color: #1A1A1A;
    margin: 30px 0 20px;
    padding-left: 15px;
    border-left: 4px solid #FF6B00;
}

.solution-details ul {
    list-style: none;
    margin-bottom: 25px;
}

.solution-details ul li {
    padding: 12px 0;
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.feature-card h4 {
    font-size: 18px;
    color: #FF6B00;
    margin-bottom: 10px;
}

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

/* ========================================
   案例展示页面样式
   ======================================== */

.cases-filter {
    padding: 30px 0;
    background: #fff;
    border-bottom: 1px solid #E0E0E0;
}

.filter-tabs {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid #E0E0E0;
    background: #fff;
    color: #666;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #FF6B00;
    color: #fff;
    border-color: #FF6B00;
}

.cases-section {
    padding: 80px 0;
    background: #F8F9FA;
}

.case-location {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
}

.case-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #F0F0F0;
}

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

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: #FF6B00;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 13px;
    color: #999;
}

.case-view-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #fff;
    color: #FF6B00;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.case-view-btn:hover {
    background: #FF6B00;
    color: #fff;
    transform: scale(1.05);
}

/* ========================================
   新闻资讯页面样式
   ======================================== */

/* 新闻详情页面样式 */
.news-detail {
    padding: 60px 0;
    background: #fff;
}

.news-detail .container {
    max-width: 900px;
}

/* 面包屑导航 - 内页专用 */
.news-detail + .breadcrumb,
.breadcrumb {
    background: #F8F9FA;
    padding: 15px 0;
    border-bottom: 1px solid #E0E0E0;
}

.breadcrumb .container {
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: #FF6B00;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #E55D00;
}

.breadcrumb span {
    color: #999;
}

/* 新闻标题区域 */
.news-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid #F0F0F0;
}

.news-category {
    display: inline-block;
    background: linear-gradient(135deg, #FF6B00 0%, #E55D00 100%);
    color: #fff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.news-header h1 {
    font-size: 36px;
    color: #1A1A1A;
    margin-bottom: 20px;
    line-height: 1.4;
    font-weight: 700;
}

.news-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 14px;
    color: #999;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 新闻图片 */
.news-image {
    margin-bottom: 40px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.news-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.news-image:hover img {
    transform: scale(1.02);
}

/* 新闻内容 */
.news-content {
    font-size: 16px;
    line-height: 2;
    color: #333;
}

.news-content p {
    margin-bottom: 20px;
    text-align: justify;
}

.news-content h3 {
    font-size: 24px;
    color: #1A1A1A;
    margin: 35px 0 20px;
    padding-left: 15px;
    border-left: 4px solid #FF6B00;
    font-weight: 600;
}

.news-content strong {
    color: #FF6B00;
    font-weight: 600;
}

/* 上一篇/下一篇导航 */
.news-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    padding: 30px;
    background: #F8F9FA;
    border-radius: 12px;
    gap: 15px;
}

.news-nav a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #fff;
    color: #333;
    border-radius: 8px;
    border: 2px solid #E0E0E0;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.news-nav a:hover {
    background: #FF6B00;
    color: #fff;
    border-color: #FF6B00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.news-nav-prev,
.news-nav-next {
    flex: 1;
    justify-content: center;
}

.news-nav-list {
    flex: 0 0 auto;
}

/* 新闻列表页面样式 */
.news-section {
    padding: 80px 0;
    background: #F8F9FA;
}

.news-list {
    padding: 60px 0;
    background: #F8F9FA;
}

.news-list .news-card {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 0;
}

.news-list .news-image {
    margin-bottom: 0;
    height: 100%;
}

.news-list .news-image img {
    height: 100%;
}

.news-list .news-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #FF6B00;
    color: #fff;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.news-list .news-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.news-list .news-content h3 {
    font-size: 22px;
    color: #1A1A1A;
    margin-bottom: 12px;
    line-height: 1.4;
    font-weight: 600;
}

.news-date {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.news-summary {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.news-list .read-more {
    align-self: flex-start;
}

.news-featured {
    margin-bottom: 60px;
}

.featured-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.featured-image {
    height: 400px;
    overflow: hidden;
}

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

.featured-content {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-badge {
    display: inline-block;
    background: #FF6B00;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    width: fit-content;
}

.featured-content h2 {
    font-size: 32px;
    color: #1A1A1A;
    margin-bottom: 15px;
    line-height: 1.3;
}

.featured-content .news-meta {
    margin-bottom: 20px;
}

.featured-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 10px 15px;
    background: #fff;
    color: #666;
    border: 1px solid #E0E0E0;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination span.active {
    background: #FF6B00;
    color: #fff;
    border-color: #FF6B00;
}

/* ========================================
   联系我们页面样式
   ======================================== */

.contact-section {
    padding: 80px 0;
    background: #F8F9FA;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.contact-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.contact-item h3 {
    font-size: 22px;
    color: #1A1A1A;
    margin-bottom: 20px;
}

.contact-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 8px;
}

.contact-item p:first-of-type {
    font-size: 20px;
    color: #FF6B00;
    font-weight: 600;
}

/* 联系表单 */
.contact-form {
    background: #fff;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    max-width: 800px;
    margin: 0 auto;
}

.contact-form h2 {
    font-size: 28px;
    color: #1A1A1A;
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 15px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #FF6B00;
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 15px 30px;
    background: #FF6B00;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background: #E55D00;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 0, 0.3);
}

/* 地图区域 */
.map-section {
    margin-top: 60px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.map-container {
    height: 450px;
    background: #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 18px;
}

/* 分支机构 */
.branches-section {
    margin-top: 60px;
}

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

.branch-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.branch-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.branch-card h4 {
    font-size: 20px;
    color: #1A1A1A;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #FF6B00;
}

.branch-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 8px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .banner-content {
        grid-template-columns: 1fr;
    }
    
    .case-categories {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .featured-card {
        grid-template-columns: 1fr;
    }
    
    .featured-image {
        height: 300px;
    }
    
    .solution-content {
        padding: 35px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }
    
    .slide-content h2 {
        font-size: 32px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .hero-slider {
        height: 400px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .more-cases-banner {
        padding: 30px;
    }
    
    .banner-left h3 {
        font-size: 24px;
    }
    
    .case-categories {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .banner-actions {
        flex-direction: column;
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .page-hero h1 {
        font-size: 32px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-content {
        padding: 25px;
    }
    
    .solution-content h2 {
        font-size: 26px;
    }
    
    .contact-form {
        padding: 30px 25px;
    }
    
    .featured-content {
        padding: 30px;
    }
    
    .featured-content h2 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .slide-content h2 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .product-overview {
        padding: 20px;
        gap: 15px;
    }
    
    .overview-item {
        flex-direction: column;
        text-align: center;
    }
    
    .page-hero h1 {
        font-size: 26px;
    }
    
    .page-hero p {
        font-size: 15px;
    }
    
    .filter-tabs {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 18px;
        font-size: 13px;
    }
    
    .contact-form {
        padding: 25px 20px;
    }
    
    .contact-item {
        padding: 30px 20px;
    }
}