:root {
    --primary-color: #1a3a6c;
    --secondary-color: #e63946;
    --accent-color: #2e5a9c;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --text-color: #333;
    --gray-color: #6c757d;
    --border-color: #dee2e6;
}

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


a,button,h1,h2,h3,h4,h5,h6{font-weight: initial!important;}
a{text-decoration: none;}
body {
    color: var(--text-color);
    line-height: 1.6;
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部栏 */
.top-bar {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 0;
    font-size: 14px;
}

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

.contact-info {
    display: flex;
    gap: 25px;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-links a {
    color: white;
    margin-left: 15px;
    font-size: 16px;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--secondary-color);
}

/* 导航栏 - 带下拉菜单 */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    position: relative;
}

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

.logo a{
    display:block;
    height: 60px;
    width: auto;
}

.logo a img{height:100%;}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 10px;
    align-items: center;
}

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    font-size: 16px;
    position: relative;
    padding: 15px 20px;
    display: block;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: calc(100% - 40px);
}

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;

    font-size: 12px;
    transition: transform 0.3s;
}

.dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 220px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    z-index: 1000;
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    padding: 12px 20px;
    color: var(--dark-color);
    font-weight: 500;
    display: block;
    transition: all 0.3s;
    font-size: 14px;
}

.dropdown-menu a:hover {
    background-color: var(--light-color);
    color: var(--secondary-color);
    padding-left: 25px;
}

.mobile-toggle {
    display: none;
    font-size: 20px;
    color: var(--primary-color);
    cursor: pointer;
}


/* 主横幅 */
.hero-slider {
    height: 700px;
    position: relative;
    overflow: hidden;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
}

.slide-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: center;
    max-width: 1200px;
    padding: 0 20px;
}

.slide-content h1 {
    font-size: 50px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 10px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    background-color: #c1121f;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid white;
    margin-left: 15px;
}

.btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
}

.swiper-button-next,
.swiper-button-prev {
    color: white;
    background-color: rgba(0, 0, 0, 0.3);
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
}

/* 关于我们 */
.about-section {
    padding: 100px 0;
    background-color: var(--light-color);
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-title {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
}

.section-subtitle {
    font-size: 20px;
    color: var(--gray-color);
    max-width: 700px;
    margin: 0 auto;
}

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

.about-text h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 25px;
    line-height: 1.3;
}

.about-text p {
    font-size: 18px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

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

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

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

/* 产品与服务 */
.products-section {
    padding: 100px 0;
    background-color: white;
}

.products-tabs {
    margin-top: 50px;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 10px;
}

.tab-btn {
    padding: 15px 35px;
    background-color: #f5f5f5;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    cursor: pointer;
    transition: all 0.3s;
}

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

.tab-content {
    display: none;
    animation: fadeIn 0.5s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-img {
    height: 250px;
    overflow: hidden;
}

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

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

.product-content {
    padding: 25px;
}

.product-content h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-content p {
    color: var(--gray-color);
    margin-bottom: 20px;
    font-size: 16px;
}

.product-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    font-size: 15px;
    letter-spacing: 1px;
}

.product-link:hover {
    gap: 12px;
}

/* 技术能力 */
.capabilities-section {
    padding: 100px 0;
    background-color: var(--light-color);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    margin-top: 50px;
}

.capability-item {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.capability-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.capability-content h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.capability-content p {
    color: var(--gray-color);
    font-size: 16px;
}

/* 应用领域 - 完全按照参考图设计 */
.applications-section {
    padding: 0;
    position: relative;
    background-color: #f9f9f9;
}

.applications-container {
    position: relative;
}

.applications-header {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    z-index: 10;
}

.applications-header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.applications-title {
    font-size: 36px;
    font-weight: 700;
    color: white;
    position: relative;
    padding-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.applications-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}

.view-more {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 4px;
    backdrop-filter: blur(5px);
}

.view-more:hover {
    color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.2);
}

.applications-description {
    position: absolute;
    top: 160px;
    left: 0;
    width: 100%;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.applications-description p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    max-width: 800px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.applications-slider {
    height: 800px;
    position: relative;
    overflow: hidden;
}

.applications-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.applications-slide.active {
    opacity: 1;
}

.applications-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.applications-slide-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: center;
    padding: 0 40px;
    max-width: 800px;
    margin-top: 10px;
}

.applications-slide-icon {
    font-size: 80px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.applications-slide-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.2;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.applications-slide-description {
    font-size: 20px;
    line-height: 1.8;
    opacity: 0.95;
    margin-bottom: 40px;
}

.applications-slide-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.applications-slide-tag {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 应用领域导航按钮 - 横向排列 */
.applications-nav {
    position: absolute;
    bottom: 60px;
    left: 0;
    width: 100%;
    z-index: 10;
}

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

.applications-nav-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.applications-nav-btn {
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    padding: 40px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.applications-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.applications-nav-btn.active {
    background-color: rgba(20, 60, 110, 0.8);
    border-color: var(--primary-color);
}

.applications-nav-number {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 5px;
}

.applications-nav-title {
    font-size: 14px;
    font-weight: 600;
}

/* 客户案例 */
.cases-section {
    padding: 100px 0;
    background-color: var(--light-color);
}

.cases-slider {
    margin-top: 50px;
}

.case-slide {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
.case-slide:hover{transform: translateY(-10px);}

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

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

.case-content {
    padding: 30px;
}

.case-content h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 30px;
    height: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.case-content p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

/* 合作伙伴 */
.partners-section {
    padding: 80px 0;
    background-color: white;
}

.partners-slider {
    margin-top: 50px;
}

.partner-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s;
}

.partner-slide:hover {
    transform: translateY(-1px);
}

.partner-slide div {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
}

.partner-slide div img {
    width: 100%;
    height: 100px;
    border-radius: 8px;
    border: solid 1px #ddd;
}

/* 页脚 */
.footer {
    background-color: #0d2b4e;
    color: white;
    padding-top: 60px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    padding-bottom: 40px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.footer-column {
    flex: 1;
    min-width: 300px;
    margin-bottom: 30px;
    padding: 0 20px;
}

.footer-column img{width: 140px;}

/* 左侧二维码样式 */
.footer-qrcode {
    width: 120px;
    height: 120px;
    background-color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    padding: 8px;
    margin-left: auto;
}

.footer-qrcode img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qrcode-desc {
    color: #bbb;
    font-size: 16px;
}

/* 中间导航样式 */
.footer-left {min-width: 600px;}
.footer-center {
    display: flex;
    justify-content: center;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-nav a {
    color: #bbb;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
    padding: 5px 0;
    white-space: nowrap;
}

.footer-nav a:hover {
    color: white;
}

/* 右侧联系信息样式 */
.footer-right {
    text-align: right;
}

.contact-phone {
    font-size: 16px;
    color: #ddd;
    margin-bottom: 10px;
}

.contact-address {
    color: #bbb;
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 10px;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    color: #999;
    font-size: 14px;
    width: 100%;
}
.footer-bottom a{color:#999;}
.footer-bottom a:hover{color:#c1121f;}

/* 数字统计区域样式 */
.about-stats {
    margin-top: 40px;
    padding: 30px 0;
}

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

.stat-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background-color: rgba(26, 58, 108, 0.05);
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    background-color: rgba(26, 58, 108, 0.08);
}

.stat-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 5px;
    font-family: 'Segoe UI', sans-serif;
    display: inline-flex;
    align-items: baseline;
}

.stat-symbol {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
    margin-left: 2px;
    display: inline-flex;
}

.stat-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-subtitle {
    font-size: 14px;
    color: var(--gray-color);
    line-height: 1.4;
}

/*      分页样式 */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 60px;
    gap: 10px;
}

.pagination a{
    padding:0 20px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
}

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

.pagination a.active {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.pagination-prev,
.pagination-next {
    width: auto;
    padding: 0 20px;
}

.pagination-prev i,
.pagination-next i {
    margin: 0 5px;
}

.pagination-dots {
    color: var(--gray-color);
    font-size: 18px;
}

.solution_title{display:block;position:unset;}



/* 响应式设计 - 导航栏部分 */
@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: white;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        padding: 30px;
        gap: 0;
        transition: left 0.3s;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu > li {
        width: 100%;
    }
    
    .nav-menu a {
        padding: 15px 0;
    }
    
    .nav-menu a::after {
        left: 0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: transparent;
        padding-left: 20px;
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-toggle::after {
        float: right;
        margin-top: 5px;
    }
}

@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .applications-slider {
        height: 600px;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-column {
        min-width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }
    
    .footer-right {
        text-align: center;
    }
    
    .footer-nav {
        justify-content: center;
    }
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-slider {
        height: 600px;
    }
    
    .slide-content h1 {
        font-size: 24px;
    }
    
    .applications-slider {
        height: 550px;
    }
    
    .applications-slide-title {
        font-size: 42px;
    }
    
    .applications-slide-description {
        font-size: 12px;
    }
    
    .applications-nav-buttons {
        gap: 8px;
    }
    
    .applications-nav-btn {
        min-width: 110px;
        padding: 12px 20px;
    }
}

@media (max-width: 768px) {

    .about-section{
        padding: 20px 0;
    }

    .section-subtitle{font-size: 16px;}
    .top-bar {
        display: none;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-buttons {
        flex-direction: column;
        align-items: center;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tab-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-slider {
        height: 500px;
    }
    
    .slide-content h1 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 14px;
    }
    
    .btn {
        padding: 5px 10px;
        font-size: 14px;
    }
    
    .applications-slider {
        height: 500px;
    }
    
    .applications-header {
        top: 50px;
    }
    
    .applications-description {
        top: 120px;
    }
    
    .applications-slide-title {
        font-size: 36px;
    }
    
    .applications-slide-description {
        font-size: 12px;
        margin-bottom: 30px;
    }
    
    .applications-slide-icon {
        font-size: 60px;
        margin-bottom: 20px;
    }
    
    .applications-slide-tags {
        gap: 10px;
    }
    
    .applications-slide-tag {
        font-size: 14px;
        padding: 8px 16px;
    }
    
    .applications-nav {
        bottom: 40px;
    }
    
    .applications-nav-buttons {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 10px;
    }
    
    .applications-nav-btn {
        min-width: 100px;
        padding: 10px 15px;
        flex-shrink: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stat-item {
        padding: 15px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .footer-nav {
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .hero-slider {
        height: 450px;
    }
    
    .slide-content h1 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .applications-slider {
        height: 450px;
    }

    .capabilities-section,.products-section,.cases-section,.partners-section{
        padding: 20px 0;
    }

    .capability-content h3{
        margin-bottom: 5px;
    }

    .capability-content p{
        font-size: 14px;
    }
    .section-header{
        margin-bottom: 20px;
    }

    .capabilities-grid{
        gap:20px;
    }

    .stat-symbol{
        font-size: 18px;
    }
    .about-text p{
        font-size: 16px;
    }
    
    .applications-header-content {
        /* flex-direction: column; */
        align-items: flex-start;
        gap: 15px;
    }
    
    .applications-title {
        font-size: 30px;
    }
    
    .applications-slide-title {
        font-size: 30px;
    }
    
    .applications-slide-content {
        margin-top: 0px;
    }
    
    .applications-nav {
        bottom: 30px;
    }
    
    .applications-nav-btn {
        min-width: 90px;
        padding: 8px 12px;
    }
    
    .applications-nav-number {
        font-size: 20px;
    }
    
    .applications-nav-title {
        font-size: 12px;
    }
    
    .contact-phone {
        font-size: 12px;
    }
    
    .footer-nav {
        justify-content: center;
        gap: 5px;
    }
    
    .footer-nav a {
        font-size: 15px;
    }

    .footer-qrcode{ margin-left: 30%;}

    .contact-info{display: block; margin-bottom: 10px;}

    .footer-bottom{display: none;}
}


@media (max-width: 768px) {

.mobile-toggle{min-width: 40px;}

.about-page{ padding: 20px 0!important;}
.page-header{ margin-bottom: 10px!important;}

.company-intro,.corporate-culture,.solutions-intro,.process-section{ padding: 20px 0!important;;}

}