:root {
    --primary: #0056A9;
    --secondary: #FF6B35;
    --accent: #2E8B57;
    --light: #F8F9FA;
    --dark: #212529;
    --gray: #6C757D;
    --light-gray: #f0f2f5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    color: var(--dark);
    background-color: var(--light);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
a{
    text-decoration: none;
}
ul{
    list-style: none;
}
/* 导航栏样式 */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 55px;
    margin-right: 15px;
}

.logo h1 {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > .item {
    position: relative;
    margin: 0 12px;
}

.nav-menu > .item > p {
    margin: 0;
}

.nav-menu > .item > p > a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 1.1rem;
    padding: 10px 0;
    display: block;
    position: relative;
    transition: color 0.3s;
}

.nav-menu > .item > p > a:hover {
    color: var(--primary);
}

.nav-menu > .item > p > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s;
}

.nav-menu > .item > p > a:hover::after {
    width: 100%;
}

/* 有下拉菜单的指示器 */
.nav-menu > .item.has-children > p > a {
    padding-right: 18px;
}

.nav-menu > .item.has-children > p > a::before {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--gray);
    transition: color 0.3s;
}

.nav-menu > .item.has-children > p > a:hover::before {
    color: var(--primary);
}

/* 二级导航下拉菜单 */
.Nav_select {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: white;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
    border-top: 3px solid var(--primary);
}

.item:hover .Nav_select {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.Nav_select .main {
    display: flex;
    flex-direction: column;
}

.Nav_select .ite {
    list-style: none;
}

.Nav_select .ite .h5 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
}

.Nav_select .ite .h5 a {
    display: block;
    padding: 8px 20px;
    color: var(--dark);
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}

.Nav_select .ite .h5 a:hover {
    background-color: var(--light);
    color: var(--primary);
    padding-left: 25px;
}

.header-cta {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.btn {
    padding: 10px 18px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    text-align: center;
    font-size: 1rem;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background-color: #004080;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0,86,169,0.2);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0,86,169,0.2);
}

.btn-accent {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: white;
}

.btn-accent:hover {
    background-color: #e05a2a;
    border-color: #e05a2a;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 20px rgba(255,107,53,0.2);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.2rem;
}

.btn-small {
    padding: 6px 16px;
    font-size: 0.9rem;
    border-radius: 30px;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--primary);
    cursor: pointer;
}

/* Hero区域 */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 140px 0;
    text-align: center;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.4rem;
    max-width: 800px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

/* 通用章节样式 */
.section {
    padding: 100px 0;
}

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

.section-title h2 {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
}

.section-title p {
    font-size: 1.3rem;
    color: var(--gray);
    
    margin: 20px auto 0;
}

/* 产品及应用案例模块 */
.product-case-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-case-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.03);
    transition: all 0.3s ease;
}

.product-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    border-color: rgba(0,86,169,0.1);
}

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

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

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

.product-case-content {
    padding: 20px;
}

.product-case-content h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--primary);
}

.product-case-content p {
    color: #4a5568;
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

/* 为什么选择飞思特（原核心优势） */
.advantages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-card {
    text-align: center;
    padding: 35px 25px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.02);
    border: 1px solid #f0f0f0;
    transition: transform 0.3s;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.advantage-icon {
    background: rgba(0,86,169,0.05);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    color: var(--primary);
}

.advantage-card h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.advantage-card p {
    color: #4a5568;
    line-height: 1.6;
}

/* 定制流程模块 */
.process-steps {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 40px;
}

.step-item {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: 25px 15px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
    border: 1px solid #f0f0f0;
    position: relative;
    transition: transform 0.3s;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.step-item:not(:last-child)::after {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 1.5rem;
    opacity: 0.5;
    z-index: 1;
}

.step-icon {
    font-size: 2.2rem;
    color: var(--primary);
    background: rgba(0,86,169,0.05);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.step-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.step-item p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* 公司简介样式 */
.Home_About {
    position: relative;
    overflow: hidden;
    background-color: #f5f9fd;
}
.Home_About picture {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}
.Home_About picture source,
.Home_About picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
}
.Home_About .orientation {
    position: relative;
    z-index: 2;
    padding: 80px 0;
}
.Home_About .container-about {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
.grt_title {
    margin-bottom: 40px;
}
.grt_title .con1 {
    font-size: 2.5rem;
    color: var(--primary);
    font-weight: 600;
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
}
.grt_title .con1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--secondary);
}
.grt_title .con2 {
    font-size: 1.2rem;
    color: var(--dark);
    max-width: 800px;
    margin: 30px 0 0 0;
    text-align: left;
}
.content1.ellipsis4 {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--dark);
    max-width: 1000px;
    margin: 0 0 40px 0;
    text-align: left;
}
.content2.flexStart {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 50px;
}
.grt_button .a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 35px;
    background-color: var(--primary);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}
.grt_button .a:hover {
    background-color: #004080;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.content3 ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 40px;
    list-style: none;
    margin-top: 40px;
    margin-left: 0;
}
.content3 ul li {
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    border-top: none;
}
.content3 ul li:hover {
    transform: none;
    box-shadow: none;
}
.content3 ul li .top {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 5px;
}
.content3 ul li .top span {
    font-size: inherit;
}
.content3 ul li .top text,
.content3 ul li .top em {
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--gray);
    margin-left: 5px;
}
.content3 ul li .bot {
    font-size: 1rem;
    color: var(--dark);
    font-weight: 500;
}

/* 联系区域 */
.contact {
    background: linear-gradient(135deg, var(--primary), #004080);
    color: white;
    text-align: center;
    padding: 80px 0 !important;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.contact-infoto {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 40px;
}

.contact-infoto .info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-infoto .info-item i {
    font-size: 2rem;
    margin-bottom: 15px;
}

/* 页脚 */
footer {
    background-color: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

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

.footer-column h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    z-index: 3;
    background-color: var(--secondary);
}

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

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

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #2d3748;
    border-radius: 50%;
    color: white;
    transition: background-color 0.2s, transform 0.2s;
    text-decoration: none;
    position: relative;
}
.social-icon img{
    position: absolute;
    top: 49px;
    left: 0;
    display: none;
    z-index: 99;
}
.social-icon:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
}
.social-icon:hover img{
    display: block;
}
.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #343a40;
    color: #6c757d;
}
.copyright  a{
    color: #6c757d;
    text-decoration: none;
}
/* 面包屑 */
/* 面包屑 */
.breadcrumb {
    background-color: #f5f7fa;
    padding: 15px 0;
    margin-bottom: 40px;
}

.breadcrumb-content {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.breadcrumb-content a {
    text-decoration: none;
    color: var(--gray);
    transition: color 0.3s;
    margin: 0 10px;
}

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

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

.breadcrumb-content .current {
    color: var(--primary);
    font-weight: 600;
}

/* 通用章节样式 */
.section {
    padding: 80px 0;
}

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

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.section-title p {
    font-size: 1.2rem;
    color: var(--gray);

    margin: 0 auto;
}

/* 产品卡片网格 */
.products-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 10px;
}

.tab-btn {
    padding: 10px 20px;
    background-color: #e9ecef;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    color: #282828;
}

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

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

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.product-img {
    height: 220px;
    position: relative;
    overflow: hidden;
}

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

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

.product-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--secondary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.product-content {
    padding: 20px;
}

.product-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.product-content p {
    margin-bottom: 15px;
    color: var(--gray);
    min-height: 60px;
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.spec-item {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    background-color: #f1f8ff;
    padding: 5px 10px;
    border-radius: 4px;
}
.spec-item span{
    margin-right: 5px;
}
.spec-item i {
    color: var(--accent);
    margin-right: 5px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.product-price {
    font-weight: 700;
    color: var(--secondary);
    font-size: 1.2rem;
}
.pages{
    text-align: center;
    padding: 35px 35px;
}
.pages ul{
    display: flex;
    justify-content: center;
}
 .pages ul li{
    padding: 0 5px;
}
 .pages ul li a,.pages ul li span{
    padding: 5px 10px;
    border: 1px solid #dcdcdc;
    display: block;
    color: #141414;
}
.pages ul li.active a,.pages ul li.active span,.pages ul li:hover a{
    background: #0056a9; 
    color: #fff;
    border: 1px solid #0056a9;
}
.newsShow{
    background: white;
    border-radius: 10px;
    padding: 30px;
    width: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: fit-content;
}
.newsShow .title{
    border-bottom: 1px solid #c5c5c5;
    padding-bottom: 20px;
    text-align: center;
}
.newsShow .title h3{
    font-size: 22px;
}
.newsShow .title p{
    margin-top: 10px;
    font-size: 12px;
    color: #666;
}
.newsShow .content{
    padding-top: 20px;
    font-size: 14px;
    line-height: 2em;
}
.newsShow .content img{
    width: 100%;
}
/* 解决方案卡片 */
.solutions-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.solution-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    flex-wrap: wrap;
}

.solution-img {
    flex: 1;
    min-width: 300px;
    height: 300px;
}

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

.solution-content {
    flex: 1;
    min-width: 300px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-content h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
}
.solution-content>div{
    font-size: 14px;
    color: #666;
    line-height: 2em;
    padding-bottom: 15px;
}
.solution-features {
    list-style: none;
    margin-bottom: 25px;
}

.solution-features li {
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
}

.solution-features li i {
    color: var(--accent);
    margin-right: 10px;
    margin-top: 5px;
}

/* 案例卡片 */
.cases-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 10px;
}
.caseShow{
    background-color: white;
    padding: 25px;
    border-radius: 10px;
}
.caseShow .title{
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 1px solid #c5c5c5;
}
.caseShow .content{
    padding-top: 20px;
    font-size: 14px;
    line-height: 2em;
    color: #292929;
}
.caseShow .image{
    
    padding: 20px 0;
    border-bottom: 1px solid #c5c5c5;
}
.caseShow .image .gallery-top,.caseShow .image .gallery-thumbs{
    width: 750px;
    margin: 0 auto;
}
.caseShow .image .gallery-thumbs{
    margin-top: 15px;
}
.caseShow .image .gallery-thumbs img{
    width: 100%;
}
.caseShow .image .gallery-thumbs .swiper-slide{
    box-sizing: border-box;
    padding: 10px;
    border: 1px solid #fff;
}
.caseShow .image .gallery-thumbs .swiper-slide img{
    width: 100%;
    display: block;
}
.caseShow .image .gallery-thumbs .swiper-slide-thumb-active{
    border: 1px solid #dcdcdc;
}
.caseShow .image .gallery-top img{
    width: 100%;
}
.caseShow .content img{
    width: 100%;
}
.caseShow .attr{
    padding-top: 20px;
}
.caseShow .attr ul{
    list-style: none;
    display: flex;

}
.caseShow .attr ul li{
    display: flex;
    align-items: center;
    margin-right: 15px;
    padding: 8px 20px;
    background: #f1f8ff;
}
.caseShow .attr ul li span{
    margin-right: 10px;
}
.caseShow .attr ul li label{
    font-size: 14px;
    color: #141414;
}
.filter-btn {
    padding: 10px 20px;
    background-color: #e9ecef;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    color: #141414;
    text-decoration: none;
}

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

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.case-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.case-card:hover {
    transform: translateY(-5px);
}

.case-img {
    height: 250px;
    position: relative;
}

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

.case-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.case-content {
    padding: 20px;
}

.case-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.case-meta {
    display: flex;
    justify-content: space-between;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.case-content p {
    margin-bottom: 15px;
    color: var(--gray);
}

/* 关于我们 (融合首页风格) */
.about-section {
    padding: 80px 0;
    background: #f5f9fd;
    position: relative;
    overflow: hidden;
}

.about-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.about-content {
    flex: 1;
    min-width: 300px;
}

.about-content h2 {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.stat-item .number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.about-img {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.about-img img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.img-overlay {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--secondary);
    color: white;
    padding: 20px;
    border-radius: 10px;
    width: 70%;
}

/* 团队展示 */
.team-section {
    padding: 80px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
}

.team-img {
    height: 250px;
}

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

.team-info {
    padding: 20px;
}

.team-info h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--primary);
}

.team-info .position {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 15px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.team-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: #f1f8ff;
    border-radius: 50%;
    color: var(--primary);
    transition: all 0.3s;
}

.team-social a:hover {
    background-color: var(--primary);
    color: white;
}

/* 新闻中心 - 调整左右布局 */
.news-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.news-container {
    display: grid;
    grid-template-columns: 1fr 2fr; /* 左边分类，右边列表 */
    gap: 40px;
}

.news-sidebar {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: fit-content;
}

.sidebar-title {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #eee;
}

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

.categories-list li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.categories-list li:last-child {
    border-bottom: none;
}

.categories-list a {
    text-decoration: none;
    color: var(--dark);
    display: flex;
    justify-content: space-between;
    transition: color 0.3s;
}

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

.categories-list .count {
    background-color: #f1f8ff;
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.news-img {
    height: 200px;
}

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

.news-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-meta {
    display: flex;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.news-date {
    margin-right: 15px;
}

.news-category {
    color: var(--secondary);
    font-weight: 600;
}

.news-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.news-content p {
    margin-bottom: 15px;
    color: var(--gray);
    flex: 1;
}

/* 联系我们 */
.contact-section {
    padding: 80px 0;
}

.contact-container {
    
}
.contact-list{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.contact-info {
    background: white;
    border-radius: 10px;
    padding: 60px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.contact-info h2 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    margin-bottom: 30px;
}

.info-icon {
    width: 60px;
    height: 60px;
    background-color: #f1f8ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

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

.info-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.contact-form {
    background: white;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.contact-form h2 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary);
    outline: none;
}

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

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #004080;
}
.caseShow .caseimage{
    
}
.caseShow .caseimage .swiper-slide img{
    width: 100%;
}
.caseShow .caseimage .but{
    display: flex;
    margin-top: 10px;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 0 20px;
}

.caseShow .caseimage .but>.button{
    position: static;
    margin: 0;
    --swiper-navigation-size:16px;
    color: #282828;
}
.caseShow .caseimage .but .swiper-container{
    width: calc(90%);
}
.caseShow .caseimage .but .swiper-container .swiper-slide{
    border: 1px solid  #fff;
}
.caseShow .caseimage .but .swiper-container .swiper-slide img{
    display: block;
}
.caseShow .caseimage .but .swiper-container .swiper-slide-thumb-active{
    border: 1px solid  #0056a9;
}
.caseShow .conTitle{
    font-size: 20px;
    color: #282828;
    padding-left: 10px;
    border-left: 5px solid #0056a9;
    list-style: 25px;
    font-weight: bold;
    margin-top: 30px;
}
.devel{
    padding: 40px 0;
    background: url(../bg.jpg) no-repeat center;
    background-size: cover;
}
.devel .title{
    font-size: 40px;
    color: #0056a9;
    font-weight: bold;
}
.devel .top .swiper-container .swiper-slide{
    width: calc(100% / 3 - 10px);
    background: #fff;
    opacity: 0.7;
    box-sizing: border-box;
    padding: 35px 25px;
}
.devel .top .swiper-container .swiper-slide h3{
    text-align: center;
    font-size: 24px;
    color: #0056a9;
}
.devel .top .swiper-container .swiper-slide p{
    font-size: 16px;
    color: #282828;
    margin-top: 15px;
}
.devel .top {
    margin-top:40px;
}
.devel .top .swiper-container {
    padding: 15px 0;
}
.devel .top .swiper-container .swiper-slide-active{
    opacity: 1;
    box-shadow: 1px 0 15px #dcdcdc;
}
.devel .bottom {
    display: flex;
    justify-content: space-between;
    margin-top:40px;
}
.devel .but{
    display: flex;
    justify-content: center;
    margin-top:40px;
} 
.devel .bottom .bit{
    width: 12px;
    display: flex;
    align-items: flex-start;
    padding-top: 9px;
}
.devel .bottom .swiper-container{
    width: calc(100% - 24px);
}
.devel .bottom .swiper-container .swiper-slide{
    width: calc(100% / 7);
    padding-top: 15px;
}
.devel .bottom .swiper-container .swiper-slide p{
    position: relative;
}
.devel .bottom .swiper-container .swiper-slide p:after{
    content: "";
    display: block;
    width: 100%;
    border-bottom: 1px dashed #0056a9;
}
.devel .bottom .swiper-container .swiper-slide p span{
    display: flex;
    position: absolute;
    top: 50%;
    left: 50%;
    padding: 5px;
    margin-left: -8.5px;
    margin-top: -8.5px;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}
.devel .bottom .swiper-container .swiper-slide p span:after{
    content:"";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #6c757d;
}
.devel .bottom .swiper-container .swiper-slide-thumb-active p span{
    
    padding: 4px;
    border: 1px solid #0056a9;
}
.devel .bottom .swiper-container .swiper-slide-thumb-active p span:after{
    background: #0056a9;
}
.devel .bottom .swiper-container .swiper-slide h3{
    text-align: center;
    padding-top: 10px;
    font-size: 18px;
    color: #282828;
}
.devel .bottom .swiper-container .swiper-slide-thumb-active h3{
    color: #0056a9;
}
.devel .but .swiper-button-white{
    color: #0056a9;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid  #0056a9;
    border-radius: 50%;
    position: static;
    margin: 0 20px 0 0;
    --swiper-navigation-size:16px;
}
.glory{
    padding: 45px 0;
}
.glory .title{
    font-size: 40px;
    color: #0056a9;
    font-weight: bold;
}
.glory .list{
    position: relative;
    margin-top: 45px;
}
.glory .list .swiper-container{
    padding: 15px 0;
    width: calc(100% - 80px);
    margin: 0 auto;
}
.glory .list .swiper-container .swiper-slide{
    box-shadow: 1px 0 15px #dcdcdc;
    width: calc(100% / 4 - 23.3px);
    box-sizing: border-box;
    padding: 10px;
}
.glory .list .swiper-container .swiper-slide img{
    width: 100%;
}
.glory .list .swiper-button-next,.glory .list .swiper-button-prev{
   
    font-size: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f2f2f2;
    --swiper-navigation-size:"16px";
    
}
.glory .list .swiper-button-next{
    right: 0;
}
.glory .list .swiper-button-prev{
    left: 0;
}
.Worth{
    padding: 45px 0;
    background: #f8f9fa;
}
.Worth .box{
    display: flex;
    justify-content: space-between;
    margin-top:40px;
}
.Worth .box .left{
    width: 50%;
}
.Worth .box .right{
    width: calc(50% - 40px);
    display: flex;
    align-items: center;
}
.Worth .box .right .text{
    
}
.Worth .title{
    font-size: 40px;
    color: #0056a9;
    font-weight: bold;
}
.proCom{
    padding-bottom: 45px;
    padding-top: 60px;
}
.proCom .title{
    text-align: center;
    font-size: 32px;
    color: #0056a9;
    font-weight: bold;
}
.proCom .list{
    padding-top: 45px;
    position: relative;
}
.proCom .list .swiper-slide{
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}
.proCom .list .swiper-container{
    padding-top: 5px;
}
.proCom .list .swiper-slide:hover {
    transform: translateY(-5px);
}
.proCom .list .swiper-button-prev{
    left: -55px;
    --swiper-navigation-size:24px
}
.proCom .list .swiper-button-next{
    right: -55px;
    --swiper-navigation-size:24px
}
.map{
    padding-bottom: 45px;
}
.map .container{
    background: #fff;
    border-radius: 15px;
    box-sizing: border-box;
    padding: 35px;
}
.map .container .item{
    padding: 30px 0;
}
.map .container .item .sub{
    padding-bottom: 15px;
    border-bottom: 1px solid #f5f5f5;
    padding-top: 40px;
}
.map .container .item .sub ul{
    display: flex;
    flex-wrap: wrap;
}
.map .container .item .sub ul li{
    padding-bottom: 25px;
    margin-right: 100px;
}
.map .container .item .sub ul li a{
    font-size: 16px;
    color: #2b2b2b;
}
.map .container .item .sub ul li a:hover{
    color: #0056a9;
}
.map .container .item .title{
    display: inline-block;
    padding: 10px 25px;
    background: #0056a9;
    color: #fff;
    font-size: 24px;
}
.proCom .swiper-container .swiper-slide{
    width: calc(33.33% - 20px);
}
#cases,#about1,#news,#contact{
    padding: 0;
}
/* 响应式调整 */
@media (max-width: 1200px) {
    .product-case-grid,
    .advantages {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-steps {
        justify-content: center;
    }
    .step-item {
        min-width: 200px;
    }
    .step-item:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 992px) {
    .social-icon:hover{
        transform: none;
    }
    .header-container {
        padding: 15px 0;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        z-index: 999;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu > .item {
        margin: 5px 0;
    }
    .nav-menu > .item > p > a {
        padding: 12px 0;
    }
    .Nav_select {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 20px;
        border-top: none;
        display: none;
    }
    .item:hover .Nav_select {
        display: block;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero h2 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1.2rem;
    }
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
    .header-cta {
        margin-left: auto;
    }
    .section-title h2 {
        font-size: 2.4rem;
    }
    .news-container {
        grid-template-columns: 1fr; /* 移动端堆叠 */
    }
    .contact-container {
        grid-template-columns: 1fr;
    }
    .Worth .box{
        display: block;
    }
    .Worth .box .left{
        width: 100%;
    }
    .Worth .box .right{
        width: 100%;
        margin-top: 20px;
    }
    .proCom .swiper-container .swiper-slide{
    width: calc(100%);
}
    .proCom .list .swiper-button-next{
        right: 0;
    }
    .proCom .list .swiper-button-prev{
        left: 0;
    }
    .glory .list .swiper-container .swiper-slide{
        width: calc(100% / 2 - 15px);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    .header-cta .btn-outline{
        display: none;
    }
    .contact-list{
        display: block;
    }
    .section-title h2 {
        font-size: 2rem;
    }
    .section-title p {
        font-size: 1.1rem;
    }
    .product-case-grid,
    .advantages {
        grid-template-columns: 1fr;
    }
    .process-steps {
        flex-direction: column;
        align-items: center;
    }
    .step-item {
        width: 100%;
        max-width: 300px;
    }
    .logo h1 {
        font-size: 1.3rem;
    }
    .hero h2 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .contact h2 {
        font-size: 2rem;
    }
     .products-grid,
    .cases-grid,
    .team-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    .solution-item {
        flex-direction: column;
    }
    .about-container {
        flex-direction: column;
    }
    
   .caseShow .image .gallery-top,.caseShow .image .gallery-thumbs{
        width: calc(100% - 30px);
   }
   .glory .list .swiper-container .swiper-slide{
        width: calc(100% / 2 - 15px);
    }
    .Worth .title,.glory .title,.about-content h2,.section-title h2{
        font-size: 30px;
    }
}