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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Microsoft YaHei,HanHei SC,Helvetica Neue,Open Sans,Arial,Hiragino Sans GB,微软雅黑,STHeiti,WenQuanYi Micro Hei,SimSun,sans-serif,HYWenHei-GEW!important;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

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

ul,li {
    list-style: none;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ============================================
   头部导航栏
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header-floating {
    background: rgba(255, 255, 255, 0.7);
}

.header.scrolled,.header.cathead {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}
.header.cathead {
    background: rgba(255, 255, 255, 0.7);
}
/*.header.cathead a,.header.cathead .nav-menu .has-dropdown > a::after {*/
/*    color: #333;*/
/*}*/
.header.cathead .header-utils .phone-btn {
    background: #f1c41c;
}
.header.cathead .header-utils .search-btn,.header.cathead .header-utils .language-selector {
    color: #333;
}
.header-top {
    background: #fff;
    border-bottom: 1px solid #eee;
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #295b9e 0%, #1e40af 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text h1 {
    font-size: 24px;
    color: #fff;
    font-weight: 600;
    line-height: 1.2;
    transition: all 0.3s ease;
}

.header.scrolled .logo-text h1 {
    color: #295b9e;
}

.logo-text span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    transition: all 0.3s ease;
}

.header.scrolled .logo-text span {
    color: #6b7280;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: #333;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 0;
    display: block;
}

.header.scrolled .nav-menu a {
    color: #333;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #f1c41c;
}

.header.scrolled .nav-menu a:hover,
.header.scrolled .nav-menu a.active {
    color: #295b9e;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #f1c41c;
}

.nav-menu .has-dropdown > a::after {
    content: '▼';
    font-size: 10px;
    margin-left: 4px;
    color: rgba(51, 51, 51, 0.7);
    transition: all 0.3s ease;
}

.header.scrolled .nav-menu .has-dropdown > a::after {
    color: #999;
}

/* 下拉菜单样式 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    min-width: 180px;
    padding: 12px 0;
    margin-top: 12px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.dropdown-menu li {
    border-bottom: none !important;
    padding-bottom: 0 !important;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    font-size: 14px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    background: #f3f4f6;
    color: #295b9e;
}

.dropdown-menu li a.active {
    color: #295b9e;
    background: #eef2ff;
}

.header-utils {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #f1c41c;
    color: #fff;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    transition: all 0.3s ease;
}

.header:not(.scrolled) .phone-btn {
    /*background: transparent;*/
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
}

.header.scrolled .phone-btn {
    background: #f1c41c;
    border: none;
}

.header:not(.scrolled) .phone-btn span {
    color: #fff !important;
}

.header.scrolled .phone-btn span {
    color: #fff !important;
}

.search-btn {
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #333;
    font-size: 14px;
    transition: all 0.3s ease;
}

.header.scrolled .search-btn {
    color: #666;
}

.search-btn:hover {
    color: #f1c41c;
}

/* 搜索模态框样式 */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    background: #fff;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    margin-top: 100px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.search-modal.active .search-modal-content {
    transform: translateY(0);
}

.search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.search-header h3 {
    font-size: 24px;
    color: #1f2937;
    margin: 0;
}

.search-close {
    font-size: 32px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    transition: all 0.3s ease;
}

.search-close:hover {
    color: #666;
    transform: rotate(90deg);
}

.search-form {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.search-input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: #295b9e;
}

.search-submit-btn {
    padding: 14px 32px;
    background: #295b9e;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-submit-btn:hover {
    background: #1d4ed8;
}

.search-hot {
    border-top: 1px solid #e5e7eb;
    padding-top: 24px;
}

.search-hot p {
    font-size: 14px;
    color: #999;
    margin-bottom: 12px;
}

.hot-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hot-keywords a {
    padding: 8px 16px;
    background: #f3f4f6;
    color: #666;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.hot-keywords a:hover {
    background: #295b9e;
    color: #333;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    color: #333;
    font-size: 14px;
    transition: all 0.3s ease;
}

.header.scrolled .language-selector {
    color: #666;
}

.mobile-menu-toggle {
    display: none;
}

/* ============================================
   左侧浮动客服按钮
   ============================================ */
.floating-service-btn {
    position: absolute;
    left: 20px;
    top: 55%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

.service-btn-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 16px;
    background: #fff;
    color: #333;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.15);
}

.service-btn-item:hover {
    background: #ff8c00;
    transform: translateX(5px);
}

.service-btn-icon {
    font-size: 18px;
}

.service-vertical-text {
    writing-mode: vertical-rl;
    color: #fff;
    font-size: 14px;
    font-weight: 400;
    margin-top: 20px;
    letter-spacing: 4px;
}

/* ============================================
   Hero横幅区域 - Banner轮播
   ============================================ */
.hero-banner-carousel {
    position: relative;
    width: 100%;
    height: 70vh;
    margin-top: 0;
    overflow: hidden;
}

.banner-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

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

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.75);
    z-index: 2;
}

.banner-content {
    position: relative;
    z-index: 3;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
}

.banner-content h2 {
    font-size: 48px;
    color: #fff;
    font-weight: 550;
    margin-bottom: 8px;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: 2px;
    line-height: 1;
}

.banner-content h2 span {
    color: #f1c41c !important;
    font-weight: 550;
}

.banner-content h3 {
    font-size: 48px;
    color: #fff;
    font-weight: 550;
    margin-bottom: 16px;
    line-height: 1;
}

.banner-content p {
    font-size: 48px;
    margin-bottom: 32px;
    font-weight: 550;
}

.btn-banner-custom {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #f1c41c;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border-radius: 0 50px 50px 0;
    transition: all 0.3s ease;
    width: fit-content;
}

.btn-banner-custom:hover {
    background: #ff8c00;
    transform: translateX(5px);
}

/* Banner切换按钮 - 特殊样式 */
.banner-nav-buttons {
    position: absolute;
    bottom: 40px;
    right: 40px;
    z-index: 10;
    display: flex;
    gap: 10px;
}

.banner-nav-btn {
    width: 50px;
    height: 40px;
    border: 2px solid #fff;
    background: transparent;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-nav-prev {
    border-radius: 25px 0 0 25px;
}

.banner-nav-next {
    border-radius: 0 25px 25px 0;
}

.banner-nav-btn:hover {
    background: #f1c41c;
    border-color: #f1c41c;
}

/* ============================================
   Hero横幅区域（旧样式保留兼容）
   ============================================ */
.hero-banner {
    position: relative;
    width: 100%;
    height: 500px;
    /* margin-top: 80px; */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.hero-banner-content {
    position: relative;
    z-index: 2;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

.hero-banner h2 {
    font-size: 48px;
    color: #fff;
    font-weight: 400;
    margin-bottom: 8px;
    text-align: left;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: 2px;
}

.hero-banner h3 {
    font-size: 48px;
    color: #fff;
    font-weight: 550;
    text-align: left;
    margin-bottom: 0;
}

/* ============================================
   面包屑导航
   ============================================ */
.breadcrumbs {
    padding: 20px 0;
    background: #f9fafb;
    color: #295b9e;
    margin-top: 80px;
}

.breadcrumbs-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
}
.breadcrumbs img {
    margin-right: 10px;
}
.breadcrumbs a {
    color: #295b9e;
    font-size: 18px;
}

.breadcrumbs a:hover {
    color: #ff6b35;
}

.breadcrumbs span {
    color: #999;
    margin: 0 8px;
}

/* ============================================
   主内容区域
   ============================================ */
.main-content {
    max-width: 1600px;
    margin: 80px auto 0;
    padding: 40px;
    display: block;
}
.main-content p {
    font-size: 16px;
    line-height: 2.5;
}
.main-content img {
    width: 100%;
    /*margin: 15px auto !important;*/
}
.main-content h3 img { height: 24px; width: auto;}
.main-content .pic {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    align-items: start;
    margin: 20px auto;
}
.main-content .pic img {
    max-height: 320px;
    object-fit: cover;
    padding: 10px;
    background: #f0f0f0;
}
.main-content .con {
    width:100%;
    margin: 20px 0;
    text-align: left;
    display: inline-block;
}
.main-content .con img {
    width: auto;
    object-fit: cover;
    height: 500px;
    float: left;
    padding: 10px;
    background: #f0f0f0;
    margin-right: 20px;
}
/* ============================================
   分类筛选
   ============================================ */
.category-filters {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.category-filters a {
    color: #666;
    font-size: 16px;
    padding: 8px 0;
    position: relative;
    transition: all 0.3s ease;
}

.category-filters a:hover {
    color: #295b9e;
}

.category-filters a.active {
    color: #295b9e;
    font-weight: 600;
}

.category-filters a.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #295b9e;
}

/* ============================================
   产品卡片
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 20px 0;
}

.product-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.product-card-image {
    width: 100%;
    height: 240px;
    margin: 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card-image img {
     width: auto; 
    height: 100%;
    /*object-fit: cover;*/
}

.product-card-info {
    padding: 20px;
    background: #f3f4f6;
}

.product-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.product-card-model {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 12px;
}

.product-card-brand {
    font-size: 14px;
    color: #295b9e;
    margin-bottom: 12px;
    font-weight: 500;
}

.product-card-tags {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.tag {
    padding: 6px 12px;
    background: #e0e7ff;
    color: #295b9e;
    border-radius: 4px;
    font-size: 12px;
    width: fit-content;
    font-weight: 500;
}

.product-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e5e7eb;
}

.product-card-footer-text {
    font-size: 12px;
    color: #666;
}

.product-card-link {
    font-size: 16px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 20px;
}

.product-card-link:hover {
    color: #295b9e;
}

/* ============================================
   案例展示列表
   ============================================ */
.cases-list {
    margin: 30px 0;
}

.case-item {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 10px;
    border: 1px solid #e5e7eb;
    padding: 0;
    margin: 20px 0;
}

.case-image {
    height: 360px;
    background: #f3f4f6;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

.case-content {
    flex: 1;
    position: relative;
    padding: 20px 40px;
}

.case-title {
    font-size: 24px;
    font-weight: 600;
    color: #ff6b35;
    margin-bottom: 16px;
}

.case-description {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 16px;
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 14px;
    padding: 10px 20px;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: #fff;
    font-weight: 500;
}

.case-link:hover {
    color: #ff6b35;
    border-color: #ff6b35;
    background: #fff5f0;
}

/* ============================================
   分页
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 40px 0;
}

.pagination li {
    display: inline-block;

}
.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    font-size: 18px;
    color: #f1c41c;
    padding: 0 20px;
}

.pagination a:hover {
    color: #295b9e;
}

.pagination .active {
    color: #f1c41c;
}

/* ============================================
   页脚
   ============================================ */
.footer {
    background: #2d3748;
    color: #e2e8f0;
    padding: 60px 0 20px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-logo .logo-text h1 {
    color: #fff;
}

.footer-logo .logo-text span {
    color: #94a3b8;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}

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

.footer-column a {
    color: #94a3b8;
    font-size: 14px;
}

.footer-column a:hover {
    color: #fff;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0;
}

.footer-contact .phone {
    font-size: 24px;
    color: #f1c41c;
    font-weight: 600;
}

.footer-contact .address {
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.6;
}

.contact-btn {
    display: inline-block;
    padding: 12px 24px;
    background: #f1c41c;
    color: #fff;
    border-radius: 4px;
    text-align: center;
    font-weight: 500;
    margin-top: 12px;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: #ff8c00;
    transform: translateY(-2px);
}

.qr-code {
    text-align: center;
    margin-top: 20px;
}

.qr-code img {
    width: 120px;
    height: 120px;
    margin: 0 auto 8px;
    background: #fff;
    padding: 8px;
    border-radius: 4px;
}

.qr-code p {
    font-size: 12px;
    color: #94a3b8;
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-bottom-left img {
    height: 20px;
    opacity: 0.7;
}

.footer-copyright {
    font-size: 12px;
    color: #94a3b8;
}

.footer-lang {
    font-size: 12px;
    color: #94a3b8;
}


/* ============================================
   按钮样式
   ============================================ */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 0 20px 20px 0;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #295b9e;
    color: #fff;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-yellow {
    background: #f1c41c;
    color: #fff;
}

.btn-yellow:hover {
    background: #ff8c00;
}

.btn-gray {
    background: #777;
    color: #fff;
}

.btn-gray:hover {
    background: #ff8c00;
}

.btn-outline {
    background: transparent;
    border: 2px solid #295b9e;
    color: #295b9e;
}

.btn-outline:hover {
    background: #295b9e;
    color: #fff;
}


/* ============================================
   关于我们部分
   ============================================ */
.about-us-section {
    position: relative;
    padding: 90px 0;
    min-height: 600px;
    overflow: hidden;
}

.about-us-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:url(../images/about_bgx.png) no-repeat;
    background-size: cover;
    z-index: 0;
}

.about-us-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.about-us-left h2 {
    font-size: 48px;
    color: #295b9e;
    margin-bottom: 16px;
    font-weight: 600;
}

.about-us-left p {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.btn-about-ruibo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #f1c41c;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border-radius: 0 50px 50px 0;
    transition: all 0.3s ease;
}

.btn-about-ruibo:hover {
    background: #ff8c00;
    transform: translateX(5px);
}

.about-us-right p {
    font-size: 16px;
    color: #333;
    line-height: 1.9;
    margin-bottom: 40px;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 0 120px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 5px 20px;
    border-radius: 8px;
}

.stat-item.stat-left {
    align-self: flex-start;
}

.stat-item.stat-right {
    align-self: flex-end;
}

.stat-icon {
    font-size: 32px;
    flex-shrink: 0;
}
.stat-icon img { max-width: 36px;}
.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 48px;
    line-height: 1.5;
    color: #295b9e;
}

.stat-text {
    font-size: 14px;
    color: #666;
    font-weight: 550;
}

/* ============================================
   代理品牌部分 - 可拖动
   ============================================ */
.partner-brands-section {
    position: relative;
    display: flex;
    background: #f9fafb;
    padding: 0;
    overflow: hidden;
}

.partner-brands-sidebar {
    width: 100px;
    background: #f1c41c;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 2;
    position: relative;
}

.partner-brands-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 22px;
    letter-spacing: 8px;
    gap: 4px;
}

.partner-brands-label div {
    line-height: 1.2;
}

.partner-brands-container {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.partner-brands-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 40px 0;
}

.partner-brands-scroll::-webkit-scrollbar {
    display: none;
}

.partner-brands-grid {
    display: flex;
    gap: 20px;
    padding: 0 20px;
    width: 100%;
    justify-content: center;
}

.brand-card {
    min-width: 180px;
    padding: 15px 45px;
    background: #f2f2f2;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: grab;
    transition: all 0.3s ease;
}

.brand-card:active {
    cursor: grabbing;
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.brand-logo {
    font-size: 24px;
    font-weight: 700;
    color: #295b9e;
    margin-bottom: 12px;
}
.brand-logo img {max-width:120px; max-height: 60px;}
.brand-name {
    font-size: 12px;
    color: #666;
    line-height: 1.6;
}

/* ============================================
   一站式产品与服务 - 按设计图还原
   ============================================ */
.one-stop-services-section {
    position: relative;
    width: 100%;
    min-height: 700px;
    overflow: hidden;
}

.services-content-wrapper {
    min-height: 700px;
    padding: 80px 0;
}
.services-content-wrapper .con {
    max-width: 1600px;
    margin: 0 auto;
}
.services-content {
    display: grid;
    grid-template-columns: 40% 60%;
}
/* 左侧深蓝色面板 */
.services-left-panel {
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.services-left-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.services-top-header {
    margin-left: 60px;
}

.services-logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.services-logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.services-logo-text {
    color: #fff;
    font-size: 18px;
    font-weight: 550;
}

.services-main-title {
    font-size: 36px;
    color: #f1c41c;
    font-weight: 550;
}

.services-subtitle {
    font-size: 36px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 32px;
}

.btn-more-solutions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 16px;
    margin-bottom: 60px;
    transition: all 0.3s ease;
    font-weight: 400;
    padding: 8px 16px 8px 0px;
    border-radius: 50px;
}

.btn-more-solutions:hover {
    color: #f1c41c;
    transform: translateX(5px);
}

.services-tabs-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
    justify-content: flex-start;
}

.service-tab-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 24px 20px 60px;
    background: transparent;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.service-tab-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.service-tab-item.active {
    background: #f0c41b;
    background: linear-gradient(to right, #f0c41b1f, #f0c41b);
    color: #fff;
    box-shadow: 0 4px 16px rgba(255, 165, 0, 0.4);
    font-weight: 500;
}

.tab-item-icon {
    font-size: 28px;
    flex-shrink: 0;
    width: 32px;
    text-align: center;
}

.tab-item-text {
    font-size: 17px;
    line-height: 1.6;
    font-weight: inherit;
}

/* 右侧工业机器图片面板 */
.services-right-panel {
    position: relative;
    overflow: hidden;
}

.service-detail-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.service-detail-panel.active {
    opacity: 1;
    visibility: visible;
}

.service-image-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.service-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.service-content-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 80px 60px;
    z-index: 3;
    color: #fff;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
}

.service-detail-title {
    font-size: 24px;
    color: #fff;
    font-weight: 550;
    margin-bottom: 28px;
    line-height: 1.4;
}

.service-detail-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 2;
    margin-bottom: 40px;
    max-width: 850px;
}

.btn-learn-detail {
    /* display: inline-flex; */
    /* align-items: center; */
    /* gap: 8px; */
    padding: 16px 36px;
    background: #f1c41c;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border-radius: 0 50px 50px 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.3);
    /* float: right; */
    position: absolute;
    right: 10%;
    top: 25%;
}


.btn-learn-detail:hover {
    background: #ff8c00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 165, 0, 0.5);
}


/* ============================================
   产品展示部分 - 首页
   ============================================ */
.products-showcase-section {
    padding: 80px 0;
    background:url(../images/pro_bg.jpg) no-repeat;
    background-size: cover;
}

.products-showcase-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.products-showcase-header {
    margin-bottom: 40px;
}

.products-showcase-logo {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.products-logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.products-header-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.products-center-title {
    font-size: 18px;
    font-weight: 550;
    color: #1f2937;
    display: flex;
    align-items: center;
}

.products-showcase-slogan {
    font-size: 36px;
    color: #333;
    font-weight: 550;
    margin: 0;
    text-align: left;
}
.products-showcase-slogan span{ color:#295b9e;}
.products-tabs-nav {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 12px;
}

.product-tab-link {
    font-size: 16px;
    color: #666;
    padding: 8px 0;
    position: relative;
    transition: all 0.3s ease;
}

.product-tab-link:hover {
    color: #295b9e;
}

.product-tab-link.active {
    color: #295b9e;
    font-weight: 600;
}

.product-tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #f1c41c;
}

.products-showcase-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.home-product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.home-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.home-product-image {
    width: 100%;
    height: 260px;
    background: #fff;
    overflow: hidden;
}

.home-product-info {
    padding: 10px;
    text-align: center;
}

.home-product-title {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.home-product-model {
    font-size: 14px;
    color: #dc2626;
    font-weight: 500;
    margin-bottom: 8px;
}

.home-product-brand {
    font-size: 16px;
    color: #295b9e;
    font-weight: 500;
    margin-bottom: 12px;
}

.home-product-tags {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.home-tag {
    display: inline-block;
    padding: 4px 10px;
    background: #295b9e;
    color: #fff;
    border-radius: 4px;
    font-size: 12px;
    width: fit-content;
}

.home-product-footer-text {
    font-size: 12px;
    color: #666;
    line-height: 1.8;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    
}

/* ============================================
   案例展示部分 - 首页
   ============================================ */
.cases-showcase-section {
    padding: 80px 0;
    background: #fff;
}

.cases-showcase-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.cases-showcase-header {
    margin-bottom: 50px;
}

.cases-showcase-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.cases-logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cases-showcase-logo span {
    font-size: 18px;
    font-weight: 550;
    color: #333;
}

.cases-header-right {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cases-main-heading {
    font-size: 36px;
    color: #1f2937;
    font-weight: 550;
    margin: 0;
    flex: 1;
}
.cases-main-heading .btn-cases-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: #f1c41c;
    color: #fff;
    border-radius: 0 50px 50px 0;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}
.cases-main-heading span {
    color: #295b9e;
}


.btn-cases-more:hover {
    background: #ff8c00;
    transform: translateY(-2px);
}

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

.home-case-card {
    background: #fff;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.home-case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.home-case-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.home-case-content {
    padding: 24px;
}

.home-case-title {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.4;
}

.home-case-description {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.home-case-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #295b9e;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.home-case-link:hover {
    color: #1d4ed8;
    transform: translateX(5px);
}

/* ============================================
   新闻资讯部分 - 首页
   ============================================ */
.news-showcase-section {
    padding: 80px 0;
    background: #fff;
}

.news-showcase-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.news-showcase-header {
    margin-bottom: 50px;
}

.news-showcase-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.news-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.news-main-heading {
    font-size: 36px;
    color: #1f2937;
    font-weight: 550;
    margin: 0;
    white-space: nowrap;
}

.highlight-blue {
    color: #295b9e;
}

.news-showcase-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.news-logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-showcase-logo span {
    font-size: 18px;
    font-weight: 550;
    color: #333;
}


.btn-all-news {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: #f1c41c;
    color: #fff;
    border-radius: 0 50px 50px 0;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-all-news:hover {
    background: #ff8c00;
    transform: translateY(-2px);
}

.news-featured {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.news-featured-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.news-featured-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-featured-title {
    font-size: 24px;
    font-weight: 550;
    color: #1f2937;
}

.news-featured-text {
    font-size: 15px;
    color: #666;
    line-height: 1.9;
    margin-bottom: 16px;
}

.news-featured-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #295b9e;
    font-size: 15px;
    font-weight: 500;
    margin-top: 12px;
    transition: all 0.3s ease;
}

.news-featured-link:hover {
    color: #1d4ed8;
    transform: translateX(5px);
}

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

.news-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #e5e7eb;
}

.news-item-title {
    font-size: 16px;
    color: #333;
    font-weight: 500;
    flex: 1;
}

.news-item-link {
    color: #295b9e;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    margin-left: 20px;
}

.news-item-link:hover {
    color: #1d4ed8;
    transform: translateX(5px);
}

/* ============================================
   四大优势部分 - 首页
   ============================================ */
.advantages-section {
    padding: 80px 0;
    background: #f9fafb;
}

.advantages-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.advantages-header {
    margin-bottom: 50px;
}

.advantages-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.advantages-logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantages-logo span {
    font-size: 18px;
    font-weight: 550;
    color: #93c5fd;
}

.advantages-main-heading {
    font-size: 36px;
    color: #1f2937;
    font-weight: 550;
    margin: 0;
}

.advantages-main-heading .highlight-blue {
    color: #295b9e;
}

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

.advantage-card {
    background: #fff;
    overflow: hidden;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.advantage-image {
    width: 100%;
    height: 250px;
}

.advantage-info {
    padding: 24px;
    background: #295b9e;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.advantage-titles {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.advantage-title-cn {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.advantage-title-en {
    font-size: 12px;
    opacity: 0.9;
    margin: 0;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.advantage-arrow-btn {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #295b9e;
    font-size: 24px;
    font-weight: bold;
    flex-shrink: 0;
    margin-left: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.advantage-arrow-btn:hover {
    background: #f0f0f0;
    transform: scale(1.1);
}

/* ============================================
   页脚部分 - 首页
   ============================================ */
.home-footer {
    background: #33363B;
    color: #e2e8f0;
    padding: 40px 0 20px;
}

.footer-row-one {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #4a5568;
}

.footer-logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #295b9e 0%, #1e40af 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 24px;
}

.footer-logo-text h1 {
    font-size: 24px;
    color: #fff;
    font-weight: 600;
    margin: 0;
}

.footer-logo-text span {
    font-size: 12px;
    color: #94a3b8;
}

.footer-top-btn-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-top-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    opacity: 1;
    visibility: visible;
}

.footer-top-btn span:first-child {
    font-size: 20px;
    font-weight: bold;
}

.footer-top-btn span:last-child {
    font-size: 12px;
}

.footer-top-btn:hover {
    color: #f1c41c;
}

.footer-row-two {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0;
    display: grid;
    grid-template-columns: 2fr auto 2fr;
    gap: 10px;
    border-bottom: 1px solid #4a5568;
}
.footer-contact-section { padding:40px;border-left: 1px solid #4a5568;}
.footer-qr-section {
    display: flex;
    align-items: center;
    padding: 0 20px;
}

.footer-qr-code {
    text-align: center;
}

.footer-qr-code p {
    color: #94a3b8;
    font-size: 14px;
    margin: 0;
}

.footer-nav-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 40px;
    border-right: 1px solid #4a5568;
}

.footer-nav-column h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}

.footer-nav-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-column ul li a {
    color: #94a3b8;
    font-size: 14px;
    transition: all 0.3s ease;
    word-break: keep-all;
}

.footer-nav-column ul li a:hover {
    color: #fff;
}


.footer-progress-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-progress-list li a {
    color: #94a3b8;
    font-size: 14px;
    transition: all 0.3s ease;
    line-height: 1.8;
    display: block;
}

.footer-progress-list li a:hover {
    color: #fff;
}

.footer-qr-code {
    text-align: center;
    padding: 0 40px;
}

.footer-qr-code p {
    font-size: 12px;
    color: #94a3b8;
    margin: 0;
}

.footer-contact-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.footer-phone {
    font-size: 28px;
    font-weight: 700;
    color: #F7C540;
    margin-bottom: 10px;
}

.footer-address {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 10px;
}

.footer-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: #F7C540;
    color: #333;
    border-radius: 0 50px 50px 0;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.footer-contact-btn:hover {
    background: #e6b330;
    transform: translateY(-2px);
}

.footer-row-three {
    max-width: 1600px;
    margin: 0 auto;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
}

.footer-cert-row {
    display: flex;
    justify-content: center;
    width: 100%;
}

.footer-copyright-row {
    display: flex;
    justify-content: center;
    width: 100%;
    position: relative;
}

.footer-cert-icons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.cert-icon-item {
    display: flex;
    align-items: center;
    justify-content: center;
}
.cert-icon-item img { width: 80px; height: 40px;}
.footer-copyright-text {
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
    margin: 0;
}

.footer-lang-selector {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: #94a3b8;
}

.footer-lang-selector span {
    cursor: pointer;
    transition: all 0.3s ease;
}

.footer-lang-selector span:hover {
    color: #fff;
}

/* ============================================
   返回顶部按钮
   ============================================ */
.top-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: #f1c41c;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    z-index: 998;
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

.top-btn:hover {
    background: #ff8c00;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 165, 0, 0.5);
}

.top-btn.show {
    opacity: 1;
    visibility: visible;
}



.hero-news {
            position: relative;
            width: 100%;
            height: 50vh;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            justify-content: flex-start;
            top: 80px;
        }
        .hero-news-content {
            position: relative;
            z-index: 2;
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 40px;
            width: 100%;
        }

        .hero-news h2 {
            font-size: 48px;
            color: #fff;
            font-weight: 400;
            margin-bottom: 8px;
            text-align: left;
            font-family: 'Helvetica Neue', Arial, sans-serif;
            letter-spacing: 2px;
        }

        .hero-news h3 {
            font-size: 48px;
            color: #fff;
            font-weight: 550;
            text-align: left;
            margin-bottom: 0;
        }
        .hero-news p {
            color: #fff; 
            font-size: 24px; 
            margin-top: 16px;
            color: #f1c41c;
            font-weight: 400;
        }

        .news-read-more {
            display: inline-flex;
            align-items: center;
            gap: 0;
            padding: 0 24px;
            background: #fff;
            color: #999;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid #ccc;
            width: 100%;
            transition: all 0.3s ease;
            position: relative;
            height: 50px;
        }
        .news-read-more span {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translate(0%, -50%);
            background: #999;
            width: 50px;
            height: 50px;
            line-height: 1;
        }
        .news-read-more span i {
            font-size: 20px;
            padding: 15px;
            display: block;
            color: #fff;
        }
        .news-read-more:hover {
            color: #295b9e;
            transform: translateX(4px);
        }
        .news-read-more:hover span {
            background: #f1c41c;
        }
        .news-read-more.gray {
            background: #6b7280;
        }
        .news-read-more.gray:hover {
            background: #4b5563;
        }



/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1600px) {
    .header-content,
    .hero-banner-content,
    .breadcrumbs-content,
    .main-content,
    .footer-content {
        padding: 0 20px;
    }
}

@media (max-width: 1200px) {
    /* 头部导航调整 */
    .header-content {
        padding: 0 30px;
    }
    
    .nav-menu {
        gap: 30px;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    
    /* 关于我们部分调整 */
    .about-us-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0;
    }
    
    /* 一站式服务部分调整 */
    .services-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .services-left-panel {
        padding: 40px;
    }
    
    /* 产品展示网格调整 */
    .products-showcase-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* 案例展示网格调整 */
    .cases-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 优势网格调整 */
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 新闻特色部分调整 */
    .news-featured {
        grid-template-columns: 1fr;
    }
    
    .news-featured-image {
        height: 250px;
    }
}

@media (max-width: 992px) {
    /* 头部导航中等屏幕适配 */
    .logo-text h1 {
        font-size: 22px;
    }
    
    .logo-text span {
        font-size: 11px;
    }
    
    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
    
    .nav-menu a {
        font-size: 15px;
    }
    
    /* 页脚导航调整 */
    .footer-nav-section {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        grid-template-areas: 
            "col1 col2 col3"
            "col4 col4 col4";
        gap: 30px !important;
    }
    
    .footer-nav-column:nth-child(1) {
        grid-area: col1 !important;
    }
    
    .footer-nav-column:nth-child(2) {
        grid-area: col2 !important;
    }
    
    .footer-nav-column:nth-child(3) {
        grid-area: col3 !important;
    }
    
    .footer-nav-column:nth-child(4) {
        grid-area: col4 !important;
    }
    
    .footer-row-two {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }
    
    .footer-qr-section {
        justify-content: center !important;
        width: 100%;
    }
    
    .footer-qr-code {
        padding: 0;
        width: 100%;
        text-align: center !important;
    }
    
    .footer-contact-section {
        text-align: center !important;
    }
    
    /* 合作伙伴品牌侧边栏调整 */
    .partner-brands-sidebar {
        display: none;
    }
    
    /* 产品展示网格调整 */
    .products-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 首页头部工具调整 */
    .header-utils {
        gap: 10px;
    }
    
    .phone-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .search-btn,
    .language-selector {
        font-size: 12px;
        padding: 8px;
    }
    
    /* 页脚一行优化 */
    .footer-row-one {
        padding: 0 30px 20px;
    }
    
    .footer-logo-text h1 {
        font-size: 20px;
    }
    
    .footer-logo-icon {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    
    /* About页面时间轴调整 */
    .timeline-header {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .timeline-container {
        flex-direction: column;
    }
    
    .timeline-item {
        flex: 1 1 100%;
    }
    
    /* 问题卡片网格调整 */
    .problems-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 亮点网格调整 */
    .highlight-column {
        min-width: 300px;
    }
    
    /* 相关产品网格调整 */
    .related-product-card {
        min-width: 280px;
    }
    
    /* 相关案例网格调整 */
    .related-cases-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* 头部导航移动端适配 */
    .header {
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(10px);
        height: 70px;
    }
    
    .header-content {
        padding: 0 20px;
        height: 70px;
    }
    
    .header .logo-text h1 {
        color: #295b9e !important;
        font-size: 18px;
    }
    
    .header .logo-text span {
        color: #6b7280 !important;
        font-size: 10px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .nav-menu a {
        color: #333 !important;
    }
    
    .nav-menu a.active {
        color: #295b9e !important;
    }
    
    /* 导航菜单移动端样式 */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #e5e7eb;
        padding-bottom: 15px;
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        font-size: 18px;
        padding: 12px 0;
    }
    
    .nav-menu a.active::after {
        display: none;
    }
    
    .nav-menu .has-dropdown > a::after {
        display: none;
    }
    
    /* 移动端下拉菜单样式 */
    .dropdown-menu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        background: #f9fafb;
        box-shadow: none;
        margin-top: 8px;
        padding: 8px 0;
        border-radius: 4px;
    }
    
    .dropdown-menu li a {
        padding: 10px 20px;
        font-size: 14px;
        color: #666;
    }
    
    .dropdown-menu li a:hover,
    .dropdown-menu li a.active {
        background: #e5e7eb;
        color: #295b9e;
    }

    .mobile-menu-toggle {
        display: flex !important;
        width: 30px;
        height: 30px;
        cursor: pointer;
        flex-direction: column;
        justify-content: space-between;
        z-index: 1001;
    }

    .mobile-menu-toggle span {
        width: 100%;
        height: 3px;
        background: #333;
        border-radius: 2px;
        transition: all 0.3s ease;
    }
    
    /* 搜索按钮显示，语言选择器隐藏 */
    .language-selector {
        display: none !important;
    }
    
    /* 搜索模态框移动端调整 */
    .search-modal-content {
        margin-top: 50px;
        padding: 20px;
    }
    
    .search-header h3 {
        font-size: 20px;
    }
    
    .search-input {
        font-size: 14px;
    }
    
    .search-submit-btn {
        padding: 14px 20px;
        font-size: 14px;
    }
    
    /* 电话按钮样式调整 */
    .phone-btn {
        padding: 8px 12px;
        font-size: 12px;
        background: #f1c41c !important;
        border: none !important;
        color: #fff !important;
    }
    
    .header-utils {
        gap: 10px;
    }
    
    /* breadcrumbs margin-top调整 */
    .breadcrumbs {
        margin-top: 70px;
    }
    
    .hero-banner {
        margin-top: 70px;
    }

    /* Hero横幅调整 */
    .hero-banner h2 {
        font-size: 32px;
    }

    .hero-banner h3 {
        font-size: 24px;
    }
    
    .hero-banner-carousel {
        height: 50vh;
        margin-top: 0;
    }
    
    .banner-content h2 {
        font-size: 32px;
    }
    
    .banner-content h3 {
        font-size: 24px;
    }
    
    .banner-content p {
        font-size: 16px;
    }
    
    .banner-nav-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    .banner-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    /* 产品网格调整 */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-card-image {
        height: 150px;
    }
    
    .product-card-info {
        padding: 15px;
    }
    
    .product-card-title {
        font-size: 16px;
    }
    
    .products-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .home-product-image {
        height: 150px;
    }
    
    /* 案例展示调整 */
    .case-item {
        flex-direction: column;
        grid-template-columns: 1fr;
    }
    .case-content {
        padding: 20px 40px 50px;
    }
    .news-read-more {
        bottom: 10px;
    }
    .case-image {
        width: 100%;
        height: 200px;
    }
    
    .cases-showcase-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .home-case-image {
        height: 200px;
    }

    /* 页脚调整 */
    .home-footer {
        padding: 30px 0 15px;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-row-two {
        grid-template-columns: 1fr !important;
        padding: 20px !important;
        gap: 30px !important;
    }
    
    .footer-nav-section {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        grid-template-areas: 
            "col1 col2 col3"
            "col4 col4 col4";
        gap: 20px !important;
    }
    
    .footer-nav-column:nth-child(1) {
        grid-area: col1 !important;
    }
    
    .footer-nav-column:nth-child(2) {
        grid-area: col2 !important;
    }
    
    .footer-nav-column:nth-child(3) {
        grid-area: col3 !important;
    }
    
    .footer-nav-column:nth-child(4) {
        grid-area: col4 !important;
    }
    
    .footer-qr-section {
        justify-content: center !important;
        width: 100%;
    }
    
    .footer-qr-code {
        width: 100%;
        text-align: center !important;
        max-width: fit-content;
    }
    
    .footer-contact-section {
        text-align: center !important;
    }
    
    .footer-nav-column h4 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .footer-nav-column ul li {
        margin-bottom: 8px;
    }
    
    .footer-nav-column a {
        font-size: 13px;
    }
    
    .footer-row-one {
        padding: 0 20px 20px;
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .footer-logo-text h1 {
        font-size: 18px;
    }
    
    .footer-logo-text span {
        font-size: 11px;
    }
    
    .footer-logo-icon {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
    
    .footer-top-btn span:first-child {
        font-size: 18px;
    }
    
    .footer-top-btn span:last-child {
        font-size: 11px;
    }
    
    .footer-lang-selector {
        position: static;
        transform: none;
    }
    
    .footer-row-three {
        padding: 20px;
        gap: 15px;
    }
    
    .footer-cert-icons {
        flex-wrap: wrap;
        gap: 8px;
        justify-content: center;
    }
    
    .cert-icon-item {
        width: auto;
    }
    
    .cert-icon-item div {
        width: 60px !important;
        height: 30px !important;
        font-size: 10px !important;
    }
    
    .footer-copyright-text {
        font-size: 11px;
        padding: 0 10px;
    }
    
    .footer-contact-section {
        margin-top: 10px;
    }
    
    .footer-phone {
        font-size: 24px;
    }
    
    .footer-address {
        font-size: 13px;
        line-height: 1.6;
    }
    
    .footer-contact-btn {
        font-size: 14px;
        padding: 10px 20px;
    }

    /* About页面调整 */
    .about-hero {
        height: 300px !important;
        padding: 60px 20px !important;
        margin-top: 70px !important;
    }
    
    .about-hero h2 {
        font-size: 36px !important;
    }
    
    .about-hero h3 {
        font-size: 24px !important;
    }
    
    .about-nav-tabs {
        flex-wrap: wrap !important;
        gap: 15px !important;
        margin-top: 20px !important;
    }
    
    .about-nav-tabs a {
        font-size: 14px !important;
        padding: 6px 12px !important;
    }
    
    /* 合作伙伴品牌调整 */
    .partner-brands-section {
        padding: 40px 0;
    }
    
    .partner-brands-grid {
        padding: 0 20px;
    }
    
    .brand-card {
        min-width: 150px;
        padding: 20px 15px;
    }
    
    .brand-logo {
        font-size: 20px;
    }
    
    .brand-name {
        font-size: 11px;
    }
    
    /* 文化部分调整 */
    .culture-section {
        padding: 60px 20px;
        min-height: auto;
    }
    
    .culture-circles {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .culture-circle {
        width: 250px;
        height: 250px;
        padding: 30px;
    }
    
    .culture-circle h4 {
        font-size: 18px;
    }
    
    .culture-circle p {
        font-size: 13px;
    }
    
    /* 时间轴调整 */
    .timeline-section {
        padding: 60px 20px;
    }
    
    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .timeline-title-text {
        margin-left: 0;
    }
    
    .timeline-container {
        flex-direction: column;
    }
    
    .timeline-item {
        margin-bottom: 40px;
    }
    
    .timeline-year {
        font-size: 48px;
    }
    
    .timeline-image {
        height: 180px;
    }
    
    /* 招聘部分调整 */
    .recruitment-section {
        padding: 60px 20px;
        min-height: auto;
    }
    
    .recruitment-content h2 {
        font-size: 28px;
    }
    
    .recruitment-content p {
        font-size: 16px;
    }
    
    .recruitment-phone {
        font-size: 24px;
    }

    /* 浮动客服按钮调整 */
    .floating-service-btn {
        left: 10px;
        gap: 8px;
    }
    
    .service-btn-item {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .service-btn-icon {
        font-size: 16px;
    }
    
    .service-vertical-text {
        display: none;
    }
    
    /* 返回顶部按钮调整 */
    .top-btn {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    /* 一站式服务调整 */
    .services-content-wrapper {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .services-left-panel {
        padding: 40px 20px;
    }
    
    .services-main-title {
        font-size: 32px;
    }
    
    .services-subtitle {
        font-size: 16px;
    }
    
    .service-tab-item {
        padding: 15px 20px;
    }
    
    .tab-item-text {
        font-size: 15px;
    }
    
    .service-content-overlay {
        padding: 40px 20px;
    }
    
    .service-detail-title {
        font-size: 24px;
    }
    
    .service-detail-text {
        font-size: 14px;
    }
    
    /* 产品展示标题调整 */
    .products-showcase-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .products-center-title {
        font-size: 24px;
    }
    
    .products-showcase-slogan {
        font-size: 16px;
    }
    
    .products-tabs-nav {
        gap: 15px;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .product-tab-link {
        white-space: nowrap;
        font-size: 14px;
    }
    
    /* 案例展示标题调整 */
    .cases-header-right {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .cases-main-heading {
        font-size: 20px;
    }
    
    /* 新闻展示调整 */
    .news-header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .news-main-heading {
        font-size: 20px;
        white-space: normal;
    }
    
    .news-list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .news-item-title {
        font-size: 14px;
    }
    
    .advantages-container {
    max-width: 100%;
    padding: 0 20px;
    }
    /* 优势展示调整 */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .advantage-title-en {
    font-size: 16px;
    }
    
    /* 统计信息调整 */
    .about-stats {
        gap: 20px;
        display: grid;
        flex-direction: column;
        gap: 20px;
        padding: 0;
        align-content: center;
        flex-wrap: wrap;
        grid-template-columns: repeat(3, 1fr);
        padding-bottom: 200px;
    }
       .about-us-section {
        padding: 50px 0;
    }
    
    .stat-item {
        padding: 0px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    /* 联系方式卡片调整 */
    .contact-info-cards {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 40px 20px;
    }
    
    .contact-info-card {
        padding: 30px 20px;
    }
    
    /* 地图区域调整 */
    .map-section {
        padding: 30px 20px;
    }
    
    .map-container {
        height: 300px;
    }
    
    /* 合作对接调整 */
    .cooperation-section {
        padding: 40px 20px;
    }
    
    .cooperation-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* 产品详情调整 */
    .product-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-main-image {
        height: 300px;
    }
    
    .product-thumbnails {
        grid-template-columns: repeat(5, 1fr);
        gap: 10px;
    }
    
    .product-thumbnail {
        height: 80px;
    }
    
    .info-bottom-grid {
        grid-template-columns: 1fr;
    }
    
    .params-grid {
        grid-template-columns: 1fr;
    }
    
    /* 解决方案页面调整 */
    .solution-header {
        padding: 40px 20px;
    }
    
    .solution-header-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .solution-header h1 {
        font-size: 36px;
    }
    
    .solution-header h2 {
        font-size: 20px;
    }
    
    .solution-header-image {
        height: 250px;
    }
    
    .problems-section {
        padding: 60px 20px;
    }
    
    .problems-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .problems-title {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .highlights-section {
        padding: 60px 20px;
    }
    
    .highlight-column {
        min-width: 280px;
    }
    
    .related-products-section {
        padding: 60px 20px;
    }
    
    .related-cases-section {
        padding: 60px 20px;
    }
    
    /* 新闻页面调整 */
    .news-filters {
        padding: 20px;
        overflow-x: auto;
        gap: 20px;
    }
    
    .news-filters a {
        white-space: nowrap;
        font-size: 14px;
    }
    
    .news-content-section {
        padding: 30px 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .news-article-image {
        height: 250px;
    }
    
    .news-article-title {
        font-size: 22px;
    }
    
    .product-showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .showcase-image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    /* 超小屏幕特殊调整 */
    .hero-banner h2 {
        font-size: 24px;
    }

    .hero-banner h3 {
        font-size: 20px;
    }
    
    .banner-content h2 {
        font-size: 24px;
    }
    
    .banner-content h3 {
        font-size: 20px;
    }
    
    .container,
    .main-content {
        padding: 0 15px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .products-showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .services-main-title {
        font-size: 28px;
    }
    
    .advantage-image {
        height: 180px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .footer-phone {
        font-size: 20px;
    }
    
    .footer-address {
        font-size: 12px;
    }
    
    .footer-copyright-text {
        font-size: 10px;
    }
    
    .footer-logo-text h1 {
        font-size: 16px;
    }
    
    .footer-logo-icon {
        width: 28px;
        height: 28px;
        font-size: 16px;
    }
    
    .footer-nav-section {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        grid-template-areas: 
            "col1 col2 col3"
            "col4 col4 col4";
        gap: 15px !important;
    }
    
    .footer-nav-column:nth-child(1) {
        grid-area: col1 !important;
    }
    
    .footer-nav-column:nth-child(2) {
        grid-area: col2 !important;
    }
    
    .footer-nav-column:nth-child(3) {
        grid-area: col3 !important;
    }
    
    .footer-nav-column:nth-child(4) {
        grid-area: col4 !important;
    }
    
    .footer-nav-column h4 {
        font-size: 15px;
    }
    
    .footer-nav-column a {
        font-size: 12px;
    }
    
    .footer-contact-btn {
        font-size: 13px;
        padding: 8px 16px;
    }
    
    .cert-icon-item div {
        width: 50px !important;
        height: 28px !important;
        font-size: 9px !important;
    }
    
    .about-hero {
        height: 250px !important;
        padding: 40px 15px !important;
    }
    
    .about-hero h2 {
        font-size: 28px !important;
    }
    
    .about-hero h3 {
        font-size: 20px !important;
    }
    .breadcrumbs {
        margin-top: 70px;
    }
    
    .header-content {
        padding: 0 15px;
    }
    
    .header-utils {
        gap: 5px;
    }
    
    .phone-btn span {
        display: none;
    }
    
    .phone-btn {
        padding: 8px 10px;
    }
    
    .search-btn,
    .language-selector {
        display: none;
    }
}