/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden; /* 防止横向滚动条 */
}

html {
    overflow-x: hidden; /* 防止横向滚动条 */
}

/* 大模块标题样式 */
h2 {
    font-size: 34px;
    text-align: left;
    font-family: Verdana;
    font-weight: bold;
    line-height: 50px;
    margin: 0 0 20px 0;
}

/* h4副标题样式 */
h4 {
    color: rgba(102,102,102, 1);
    font-size: 16px;
    text-align: center;
    font-family: Verdana;
    line-height: 25px;
    margin: 0 0 20px 0;
}

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

/* 大屏幕下的容器样式 */
@media (min-width: 1280px) {
    .container {
        max-width: none;
        padding: 0 12%;
    }
}

/* Header Styles */
.header {
    width: 100%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Top Header Bar */
.top-header {
    background: #108944;
    height: 50px;
    line-height: 50px;
    display: flex;
    align-items: center;
    font-size: 0.85rem;
}

.top-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 5%;
    height: 100%;
}

.top-header .top-container{width:100%;}

.top-left {
    display: flex;
    align-items: center;
    flex: 1;
}

.top-center {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 2;
}

.top-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex: 1;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s;
    padding: 0.3rem;
    border-radius: 3px;
}

.social-icon:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.language-selector {
    display: flex;
    gap: 1rem;
    justify-content: center;
}
.language-selector a,.language-selector a:link{color:#fff; text-decoration: none;}
.language-selector a:hover,.language-selector .active{color:#ffd700; text-decoration: none;}

.lang-link {
    color: white;
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.3s;
}

.lang-link.active {
    color: #ffd700;
    font-weight: bold;
}

.lang-link:hover {
    color: #ffd700;
}

.lang-separator {
    color: white;
    padding: 0 5px;
    opacity: 0.7;
}

.contact-info {
    display: flex;
    gap: 1.5rem;
    color: white;
    font-size: 0.85rem;
    align-items: center;
    flex-direction: row; /* 确保PC端一行显示 */
}
.contact-info a,.contact-info a:link{color:#fff; text-decoration: none;}
.contact-info a:hover{color:#ffd700;}
.email, .phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.email:hover, .phone:hover {
    color: #ffd700;
}

.email i, .phone i {
    font-size: 0.9rem;
}

/* Main Navigation */
.main-navbar {
    background: white;
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
}

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

/* nav-container now uses top-container class */

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0; /* 防止LOGO被压缩 */
}

/* 移动端LOGO定位 */
@media (max-width: 992px) {
    .logo {
        position: absolute;
        left: 2%;
        top: 50%;
        transform: translateY(-50%);
        width: 30%; /* 使用百分比宽度 */
    }

    .logo img {
        width: 100%;
        height: auto;
        max-height: 50px;
    }
}

.logo img {
    height: 62px;
}

.logo-text {
    color: #108944;
    font-weight: bold;
    font-size: 1.1rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    margin-bottom:0;
}

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

.nav-menu a {
    color: rgba(0,0,0, 0.8);
    font-size: 18px;
    font-family: Verdana;
    line-height: 60px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0;
}

.nav-menu a:hover {
    color: #108944;
}

.nav-menu a.active{color:#108944;}

/* 下拉箭头样式 */
.bi-chevron-down {
    font-size: 12px;
    margin-left: 5px;
    vertical-align: middle;
    display: inline-block;
}

/* Dropdown Menu Styles */
.nav-menu .dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    background: #108944 !important;
    min-width: 250px !important;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
    border-radius: 0 !important;
    padding: 1rem 0 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-10px) !important;
    transition: all 0.3s ease !important;
    z-index: 1000 !important;
    list-style: none !important;
    border-top: 3px solid #0d7a3a !important;
    border: none !important;
    margin: 0 !important;
    display: block !important;
}

.nav-menu .dropdown:hover .dropdown-menu,
.nav-menu .dropdown.active .dropdown-menu,
.nav-menu .dropdown.focused .dropdown-menu {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.nav-menu .dropdown-menu li {
    position: relative !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}

.nav-menu .dropdown-menu a {
    padding: 0.8rem 1.5rem !important;
    color: white !important;
    font-weight: 400 !important;
    border-bottom: 1px solid rgba(255,255,255,0.2) !important;
    transition: all 0.3s !important;
    display: block !important;
    text-decoration: none !important;
    line-height: normal !important;
    font-size: 14px !important;
}

.dropdown-menu a:hover {
    background: rgba(255,255,255,0.2);
    color: white;
    padding-left: 2rem;
}

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

/* Submenu Styles (3rd level) */
.dropdown-submenu {
    position: relative;
}

/* 移除3级菜单箭头 */

.dropdown-submenu-menu {
    position: absolute;
    top: 0;
    left: 100%;
    background: #108944;
    min-width: 250px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-radius: 0;
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    list-style: none;
    border-left: 3px solid #0d7a3a;
}

.nav-menu .dropdown-submenu:hover .dropdown-submenu-menu,
.nav-menu .dropdown-submenu.active .dropdown-submenu-menu {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(0) !important;
}

.dropdown-submenu-menu a {
    padding: 0.7rem 1.2rem;
    font-size: 13px;
    color: white;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s;
    display: block;
}

.dropdown-submenu-menu a:hover {
    background: rgba(255,255,255,0.2);
    color: white;
    padding-left: 1.5rem;
}

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

/* Dropdown animation enhancements */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #108944;
}

.dropdown-submenu-menu::before {
    content: '';
    position: absolute;
    top: 15px;
    left: -8px;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid #108944;
}

/* Hover effects for better UX */
.dropdown > a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #108944;
    transition: width 0.3s ease;
}

.dropdown:hover > a::after {
    width: 100%;
}

/* Menu item icons (optional enhancement) */
.dropdown-menu a::before {
    content: '▪';
    color: rgba(255,255,255,0.8);
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

.dropdown-submenu-menu a::before {
    content: '▫';
    color: rgba(255,255,255,0.6);
    margin-right: 0.5rem;
    font-size: 0.7rem;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1001;
}

/* Search Container */
.search-container {
    position: relative;
    display: flex;
    align-items: center;
    z-index: 1002;
}

.search-btn {
    background: none;
    border: 0;
    color: #666;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.6rem 0.8rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

.search-btn:hover {
    color: #108944;
}

.search-btn i {
    font-size: 1.3rem;
}

/* Search Box */
.search-box {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    background: white;
    border: 1px solid #ddd;
    border-radius: 50px;
    display: flex;
    align-items: center;
    width: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.search-box.active {
    width: 300px;
    opacity: 1;
    visibility: visible;
}

.search-box form {
    display: flex;
    align-items: center;
    width: 100%;
}

.search-input {
    border: none;
    outline: none;
    padding: 12px 20px;
    font-size: 14px;
    flex: 1;
    background: transparent;
    color: #333;
}

.search-input::placeholder {
    color: #999;
}

.search-submit-btn {
    background: none;
    border: none;
    color: #666;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.search-submit-btn:hover {
    color: #108944;
}

.search-submit-btn i {
    font-size: 1.2rem;
}

.search-close {
    background: none;
    border: none;
    color: #666;
    padding: 8px;
    cursor: pointer;
    margin-right: 8px;
    border-radius: 50%;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
}

.search-close:hover {
    color: #333;
    background: #f0f0f0;
}

/* Search Highlights */
.search-highlight {
    background: #ffeb3b;
    color: #333;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: bold;
}

/* Search Animation */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Hero Section */
.hero {
    width: 100%;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    transform: translateX(100%);
    transition: transform 0.8s ease-in-out;
}

.hero-slide.active {
    transform: translateX(0);
    position: relative;
}

.hero-slide.prev {
    transform: translateX(-100%);
}

.hero-slide img {
    width: 100%;
    height: auto;
    display: block;
}

/* Hero content styles removed - now using pure image slides */

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 4;
    transition: all 0.3s ease;
    font-size: 20px;
    color: #333;
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 30px;
}

.next-btn {
    right: 30px;
}

/* Slider Indicators */
.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 3;
}

.indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.indicator.active {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Company Info Section */
.company-info {
    padding: 5rem 0;
    background: #f8f9fa;
}

.info-content {
    display: flex; /* 改为flex布局 */
    gap: 3rem;
    align-items: stretch; /* 拉伸对齐，让两边高度一致 */
}

.info-text {
    flex: 1; /* 文本区域占据一半空间 */
}

.info-image {
    flex: 1; /* 图片区域占据一半空间 */
    display: flex;
    align-items: stretch;
}

.info-image img {
    width: 100%;
    height: 100%; /* 填满容器高度 */
    object-fit: cover; /* 保持比例裁剪 */
}

.info-text h2 {
    font-size: 2.5rem;
    color: #108944;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.description {
    margin-bottom: 2rem;
    line-height: 1.8;
    color: #555;
}

.stats {
    display: flex;
    gap: 3rem;
}

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

.stat-number {
    font-size: 18px;
    color: #108944;
    line-height: 1.2;
    margin-bottom: 8px;
}

.stat-number span {
    font-size: 34px;
    font-weight: bold;
    color: #108944;
}

.stat-label {
    color: #333;
    font-size: 18px;
    font-weight: normal;
    margin-top: 0.5rem;
}

/* What We Offer Section */
.what-we-offer {
    padding: 5rem 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #108944;
}

.offer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    margin-bottom: 3rem;
}

.offer-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 10 / 14;
    cursor: pointer;
    display: block;
    text-decoration: none;
}

.offer-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

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

.offer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    transition: all 0.3s ease;
}

.offer-item:hover .offer-overlay {
    background: transparent;
}

.offer-item:hover .offer-overlay h3,
.offer-item:hover .offer-overlay .view-more-link {
    opacity: 0;
}

.offer-overlay h3 {
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    transition: opacity 0.3s ease;
}

.view-more-link {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    transition: opacity 0.3s ease;
}

.view-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: auto;
    background: #108944;
    color: white;
    border: none;
    padding: 1rem 2rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
    text-decoration: none;
}

.view-more-btn:hover {
    background: #1a3d28;
}

/* Technology Section */
.technology-section {
    background: url('../images/sustainability.webp') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    color: white;
    padding: 5% 0;
    position: relative;
    overflow: hidden;
}

.technology-section::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 50px 50px;
}

.tech-content {
    width: 50%;
    margin-top: 70px;
}

.tech-content h1 {
    color: rgba(118, 173, 53, 1);
    font-size: 18px;
    text-align: left;
    font-family: 'PingFang SC', sans-serif;
    line-height: 20px;
    margin-bottom: 1rem;
}

.tech-content h2 {
    font-size: 44px;
    text-align: left;
    font-family: Verdana, sans-serif;
    font-weight: bold;
    line-height: 60px;
    margin-bottom: 1.5rem;
    color: white;
}

.tech-content p {
    font-size: 16px;
    text-align: left;
    font-family: Verdana, sans-serif;
    line-height: 30px;
    color: white;
}

.learn-more-btn {
    font-size: 16px;
    font-family: Verdana, sans-serif;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: opacity 0.3s ease;
    margin-top: 1rem;
    display: inline-block;
}

.learn-more-btn:hover {
    color: rgba(255, 255, 255, 1);
    opacity: 1;
}

/* News Section */
.news-section {
    padding: 5rem 0;
    background: #f8f9fa;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.news-header h2 {
    font-size: 2.5rem;
    color: #108944;
}

.view-all {
    color: #108944;
    text-decoration: none;
    font-weight: 600;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.home-news-item {
    background: white;
    padding: 2rem;
    border-bottom: 3px solid #108944;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: block;
    color: inherit;
}

.home-news-item:hover {
    background-color: #f8f8f8;
    text-decoration: none;
    color: inherit;
}

.home-news-item h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.home-news-item .news-date {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.home-news-item p:last-child {
    color: #999;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url('../images/contactbg.webp') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    color: white;
    padding: 5rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-section .contact-info {
    margin-top: 180px;
    display:block;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
    width: 100%;
}

.contact-form {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.contact-form h3 {
    font-size: 35px;
    text-align: center;
    font-family: Verdana, sans-serif;
    font-weight: bold;
    line-height: 35px;
    margin-bottom: 1.5rem;
    color:#fff;
}

.contact-subtitle {
    font-size: 15px;
    text-align: center;
    font-family: Verdana, sans-serif;
    line-height: 20px;
    margin-bottom: 1.5rem;
    color: white;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.form-item.full-width {
    width: 100%;
}

.form-item.half-width {
    flex: 1;
}

.form-item label {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.required {
    color: red;
    margin-right: 0.25rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 1rem;
    border: none;
    border-radius: 5px;
    background: rgba(255,255,255,0.9);
    color: #333;
    font-size: 0.9rem;
}

.contact-form select {
    cursor: pointer;
}

.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

/* Page Contact Section - Different from homepage contact-section */
.page-contact {
    background: white !important;
    background-image: none !important;
    color: #333;
    padding: 5rem 0;
}

.page-contact .contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.page-contact .contact-info {
    margin-top: 180px;
    color: #333 !important;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
}

.page-contact .contact-info .section-subtitle {
    color: #108944 !important;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: none;
}

.page-contact .contact-info h2 {
    color: #108944 !important;
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 4rem;
}

.page-contact .contact-info .contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.page-contact .contact-info .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
}

.page-contact .contact-info .contact-item i {
    color: #108944 !important;
    font-size: 1.2rem;
    margin-top: 0.2rem;
    min-width: 20px;
}

.page-contact .contact-info .contact-item .contact-text {
    color: #333 !important;
    font-size: 1.4rem;
    line-height: 1.5;
}

.page-contact .contact-info a,
.page-contact .contact-info a:link {
    color: #333 !important;
    text-decoration: none;
}

.page-contact .contact-info a:hover {
    color: #108944 !important;
}

.page-contact .contact-form {
    background: #108944 !important;
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: none;
}
.page-contact .submit-btn{background: #76ad35;}

/* Google Map Section */
.googlemap {
    width: 100vw;
    height: 400px;
    position: relative;
    margin: 0;
    padding: 0;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.googlemap iframe {
    width: 100%;
    height: 400px;
    border: none;
    display: block;
}



.submit-btn {
    background: #ff6b35;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
    width: 100%;
}

.submit-btn:hover {
    background: #e55a2b;
}


/* ===== BREADCRUMBS SECTION ===== */
.breadcrumbs {
    background: url('../images/breadcrumbs.webp') no-repeat center center;
    background-size: cover;
    padding: 7% 0;
    position: relative;
    color: #fff;
    border-bottom: 1px solid #e0e0e0;
}

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

.breadcrumbs .left-section {
    background: #fff;
    width: 36%;
    margin-left: 10%;
    padding: 3% 4%;
    position: relative;
}

.breadcrumbs .right-section {
    display: none;
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
    margin-bottom: 3%;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-family: 'Verdana', sans-serif;
    font-size: 14px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: #999;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin: 0 8px;
    color: #999;
}

.breadcrumb-link {
    color: #999;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: 'Verdana', sans-serif;
}

.breadcrumb-link:hover {
    color: #666;
}

.breadcrumb-item.active a {
    color: #999;
    font-family: 'Verdana', sans-serif;
}

/* Page Header */
.page-header {
    color: #000;
}

.page-title {
    font-size: 57px;
    font-weight: bold;
    color: #000;
    margin: 2% 0 1% 0;
    font-family: 'Verdana', sans-serif;
    line-height: 70px;
    opacity: 0;
    transform: translateX(100px);
    animation: slideInFromRight 1s ease-out 0.3s forwards;
}

.page-subtitle {
    font-size: 24px;
    color: #008040;
    font-weight: bold;
    margin: 0;
    font-family: 'Verdana', sans-serif;
    opacity: 0;
    transform: translateX(100px);
    animation: slideInFromRight 1s ease-out 0.6s forwards;
}

/* Animation keyframes */
@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .breadcrumbs {
        padding: 10% 0;
    }

    .breadcrumbs .left-section {
        width: 90%;
        margin-left: 5%;
        padding: 6% 5%;
    }

    .page-title {
        font-size: 36px;
        line-height: 45px;
    }

    .page-subtitle {
        font-size: 18px;
    }

    .breadcrumb-list {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .breadcrumbs {
        padding: 12% 0;
    }

    .breadcrumbs .left-section {
        width: 95%;
        margin-left: 2.5%;
        padding: 8% 5%;
    }

    .page-title {
        font-size: 28px;
        line-height: 35px;
    }

    .page-subtitle {
        font-size: 16px;
    }

    .breadcrumb-list {
        font-size: 12px;
    }
}




/* ===== NEWS PAGE MAIN CONTENT ===== */
.main-content {
    padding: 60px 0;
    background: #fff;
}

.main-content .container {
    width: 100%;
    padding: 0 12%;
    margin: 0 auto;
}

.main-content .row {
    margin-left: -45px;
    margin-right: -45px;
}

.main-content .row > [class*="col-"] {
    padding-left: 45px;
    padding-right: 45px;
}

/* News List Layout */
.news-list {
    display: block;
}

.news-item {
    background: #fff;
    padding: 60px 0;
    border-bottom-color: rgba(21,119,63, 1);
    border-bottom-style: solid !important;
    border-bottom-width: 3px;
    position: relative;
}

.news-item:last-child {
    border-bottom-color: rgba(21,119,63, 1);
    border-bottom-style: solid !important;
    border-bottom-width: 3px;
}

.news-item h3 {
    color: #333;
    display: -webkit-box;
    font-size: 25px;
    -webkit-line-clamp: 2;
    font-family: Verdana;
    line-height: 30px;
    font-weight: normal;
    margin: 0 0 8px 0;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item h3 a {
    color: #333;
    text-decoration: none;
}

.news-item h3 a:hover {
    color: #108944;
}

.news-date {
    color: #999;
    font-size: 12px;
    margin-bottom: 8px;
    font-family: Arial, sans-serif;
}

.news-summary {
    color: #666;
    font-size: 16px;
    line-height: 1.5;
    margin: 0;
    font-family: Arial, sans-serif;
}

/* Search Area */
.search-area {
    background: #fff;
    padding: 0;
    margin-bottom: 30px;
}

.search-area h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-family: Verdana;
    font-weight: bold;
    text-align: left;
    position: relative;
    padding-left: 15px;
}

.search-area h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: #108944;
}

.search-area .search-box {
    display: flex;
    gap: 0;
    border: 1px solid #ddd;
    border-radius: 0;
    overflow: hidden;
}

.search-area .search-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    outline: none;
    font-size: 14px;
    font-family: Arial, sans-serif;
    background: #fff;
    color: #666;
}

.search-area .search-input::placeholder {
    color: #999;
}

.search-area .search-btn {
    background: #108944;
    color: white;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
}

.search-area .search-btn:hover {
    background: #0d7038;
}

.search-area .search-btn i {
    font-size: 16px;
}

/* Latest News */
.latest-news {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.latest-news h4 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-family: Verdana;
    font-weight: bold;
    text-align: left;
    position: relative;
    padding-left: 15px;
}

.latest-news h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: #108944;
}

.latest-news-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.latest-news-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.latest-news-item h5 {
    font-size: 20px;
    color: #333;
    margin: 0 0 8px 0;
    line-height: 1.4;
    font-weight: normal;
    font-family: Verdana;
}

.latest-news-item h5 a {
    color: #333;
    text-decoration: none;
}

.latest-news-item h5 a:hover {
    color: #108944;
}

.latest-news-date {
    font-size: 12px;
    color: #999;
    margin-bottom: 8px;
    font-family: Arial, sans-serif;
}

.latest-news-summary {
    font-size: 13px;
    color: #666;
    line-height: 1.4;
    font-family: Arial, sans-serif;
}

/* Pagination - More specific selectors to avoid conflicts */
.pagination.pagination {
    margin: 30px 0;
    text-align: center;
    justify-content: center;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.pagination.pagination li {
    border: 1px solid #dee2e6;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.pagination.pagination li:hover {
    border-color: #15773f;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(21, 119, 63, 0.15);
}

.pagination.pagination li a,
.pagination.pagination li span {
    height: 40px;
    min-width: 40px;
    text-align: center;
    line-height: 38px;
    font-weight: 400;
    font-size: 14px;
    color: #15773f;
    transition: all 0.3s ease;
    padding: 0 15px;
    display: inline-block;
    background: #fff;
    text-decoration: none;
}

.pagination.pagination li a:hover,
.pagination.pagination li.active a,
.pagination.pagination .active a,
.pagination.pagination li.current,
.pagination.pagination li span.current {
    background: #15773f;
    color: #fff;
}

.pagination.pagination li.disabled a,
.pagination.pagination li.disabled span {
    color: #ccc;
    cursor: not-allowed;
    background: #f8f9fa;
}

.pagination.pagination li.disabled:hover {
    border-color: #dee2e6;
    transform: none;
    box-shadow: none;
}
  

/* Pagination responsive */
@media (max-width: 768px) {
    .pagination.pagination {
        margin: 20px 0;
        gap: 2px;
    }

    .pagination.pagination li a,
    .pagination.pagination li span {
        height: 36px;
        min-width: 36px;
        line-height: 34px;
        font-size: 13px;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .pagination.pagination {
        margin: 15px 0;
    }

    .pagination.pagination li a,
    .pagination.pagination li span {
        height: 32px;
        min-width: 32px;
        line-height: 30px;
        font-size: 12px;
        padding: 0 8px;
    }
}

/* Slide Search Box - For list pages */
.slide-search-box {
    display: flex;
    align-items: center;
    max-width: 400px;
    margin: 20px 0;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.slide-search-box input[type="text"] {
    flex: 1;
    padding: 12px 16px;
    border: none;
    outline: none;
    font-size: 14px;
    color: #333;
    background: transparent;
}

.slide-search-box input[type="text"]::placeholder {
    color: #999;
    font-size: 14px;
}

.slide-search-box button {
    background: #108944;
    color: white;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    min-width: 50px;
}

.slide-search-box button:hover {
    background: #0d7038;
}

.slide-search-box button i {
    font-size: 16px;
}

/* Responsive for slide search box */
@media (max-width: 768px) {
    .slide-search-box {
        max-width: 100%;
        margin: 15px 0;
    }

    .slide-search-box input[type="text"] {
        padding: 10px 12px;
        font-size: 13px;
    }

    .slide-search-box button {
        padding: 10px 16px;
        font-size: 14px;
    }
}

/* Search Area Result - For search results page */
.search-area-result {
    text-align: center;
    margin: 40px auto;
    max-width: 100%;
}

.search-area-result h4 {
    margin-bottom: 20px;
    font-size: 24px;
    color: #333;
    font-weight: 600;
}

.search-area-result .slide-search-box {
    width: 50%;
    max-width: 970px;
    min-width: 300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-area-result .slide-search-box input[type="text"] {
    flex: 1;
    padding: 12px 16px;
    border: none;
    outline: none;
    font-size: 14px;
    color: #333;
    background: transparent;
}

.search-area-result .slide-search-box input[type="text"]::placeholder {
    color: #999;
    font-size: 14px;
}

.search-area-result .slide-search-box button {
    background: #108944;
    color: white;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    min-width: 50px;
}

.search-area-result .slide-search-box button:hover {
    background: #0d7038;
}

.search-area-result .slide-search-box button i {
    font-size: 16px;
}

/* Responsive for search area result */
@media (max-width: 992px) {
    .search-area-result .slide-search-box {
        width: 60%;
        min-width: 280px;
    }
}

@media (max-width: 768px) {
    .search-area-result {
        margin: 30px auto;
    }

    .search-area-result h4 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .search-area-result .slide-search-box {
        width: 80%;
        min-width: 250px;
    }

    .search-area-result .slide-search-box input[type="text"] {
        padding: 10px 12px;
        font-size: 13px;
    }

    .search-area-result .slide-search-box button {
        padding: 10px 16px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .search-area-result .slide-search-box {
        width: 90%;
        min-width: 200px;
    }
}

/* Additional pagination styles for xunruicms */
.pagination strong,
.pagination b {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: #108944 !important;
    color: white !important;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid #108944 !important;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(16, 137, 68, 0.3);
}

@media (max-width: 768px) {
    .pagination strong,
    .pagination b {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
        padding: 0 8px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-content .container {
        padding: 0 5%;
    }

    .main-content .row {
        margin-left: -30px;
        margin-right: -30px;
    }

    .main-content .row > [class*="col-"] {
        padding-left: 30px;
        padding-right: 30px;
    }

    .news-item {
        padding: 40px 0;
    }

    .news-item h3 {
        font-size: 16px;
    }

    .news-summary {
        font-size: 13px;
    }

    .search-area h3,
    .latest-news h4 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .main-content .container {
        padding: 0 4%;
    }

    .main-content .row {
        margin-left: -15px;
        margin-right: -15px;
    }

    .main-content .row > [class*="col-"] {
        padding-left: 15px;
        padding-right: 15px;
    }

    .news-item {
        padding: 30px 0;
    }

    .news-item h3 {
        font-size: 15px;
    }

    .news-date {
        font-size: 11px;
    }

    .news-summary {
        font-size: 12px;
    }

    .search-area h3,
    .latest-news h4 {
        font-size: 18px;
    }

    .search-box {
        flex-direction: column;
        gap: 10px;
    }
}

/* ===== PRODUCTS PAGE STYLES ===== */
/* Categories Sidebar */
.categories-sidebar {
    background: #fff;
    padding: 0;
    margin-bottom: 30px;
}

.categories-sidebar h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-family: Verdana;
    font-weight: bold;
    text-align: left;
    position: relative;
    padding-left: 15px;
}

.categories-sidebar h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: #108944;
}

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

.category-item {
    margin-bottom: 2px;
    overflow: hidden;
}

.category-link:hover {
    background: #e8f5e8;
    color: #108944;
    text-decoration: none;
}

.category-item.active .category-link {
    color: #333;
    font-weight: bold;
}
.category-item.active li .category-link{font-weight: normal;}


.category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    font-family: Arial, sans-serif;
    font-size: 16px;
    background: #f5f5f5;
    transition: all 0.3s ease;
    position: relative;
}

.subcategory-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: #fff;
    display: none;
    border-top: 1px solid #e0e0e0;
}

/* Remove the old active display rule - will be handled by new unified rule */

/* Categories Sidebar Accordion Styles */
.category-item-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f5f5f5;
    transition: all 0.3s ease;
}

.category-item-wrapper:hover {
    background: #e8f5e8;
}

.category-item.active .category-item-wrapper {
    background: #e8f5e8;color:#108944;
}

.category-item-wrapper .category-link {
    flex: 1;
    background: transparent;
    border-bottom: none;
    margin: 0;
}

.accordion-arrow {
    background: none;
    border: none;
    color: #999;
    font-size: 12px;
    padding: 15px 20px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 50px;
    text-align: center;
    transform: rotate(0deg);
}

.accordion-arrow:hover {
    color: #108944;
}

.accordion-arrow.rotated {
    transform: rotate(90deg);
    color: #108944;
}

/* Accordion open/close functionality with smooth animation */
.subcategory-list {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
    padding: 0;
}

/* Unified display rule for both active and accordion-open states */
.category-item.accordion-open > .subcategory-list,
.category-item.active > .subcategory-list {
    display: block;
    max-height: 500px; /* Adjust based on your content */
    opacity: 1;
}

/* Third level menu expansion (if needed in future) */
.subcategory-list .category-item.accordion-open > .subcategory-list,
.subcategory-list .category-item.active > .subcategory-list {
    display: block;
    max-height: 300px;
    opacity: 1;
    padding: 5px 0;
}

/* Active second-level menu styling */
.subcategory-list .category-item.active .category-link {
    font-weight: bold;
    color: #108944;
}

/* Third level subcategory support */
.subcategory-list .subcategory-list {
    border-top: none;
    background: #f8f9fa;
    margin-left: 20px;
    /* Inherit the same animation properties */
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
    padding: 0;
}

.subcategory-list li {
    margin-bottom: 0;
}

.subcategory-list a {
    display: block;
    padding: 15px 40px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    background: #fff;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.subcategory-list a:hover {
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    padding-left: 45px;
}

.subcategory-list li.active > a {
    background: #f9f9f9;
    color: #108944!important;
    font-weight: bold!important;
}

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

/* Third level menu styling */
.subcategory-list .subcategory-list a {
    padding: 10px 60px;
    font-size: 13px;
    color: #777;
    background: #f8f9fa;
}

.subcategory-list .subcategory-list a:hover {
    background: #e9ecef;
    color: #333;
    padding-left: 65px;
}

.subcategory-list .subcategory-list li.active > a {
    background: #eee;
    color: #108944;
    font-weight: bold;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.product-item {
    background: white;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    min-width:300px;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    padding:5%;
    cursor: pointer;
}

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

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    font-family: Verdana;
    font-weight: bold;
    line-height: 1.3;
}

.product-date {
    font-size: 12px;
    color: #999;
    margin-bottom: 8px;
    font-family: Arial, sans-serif;
}

.product-formula,
.product-cas {
    font-size: 14px;
    color: #666;
    margin-bottom: 6px;
    font-family: Arial, sans-serif;
}

.product-link {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 20px;
    background: #108944;
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-family: Arial, sans-serif;
    transition: background 0.3s ease;
}

.product-link:hover {
    background: #0d7038;
    color: white;
    text-decoration: none;
}

/* Products Page Responsive Design */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .product-info {
        padding: 15px;
    }

    .product-title {
        font-size: 16px;
    }

    .categories-sidebar h3 {
        font-size: 20px;
    }

    .category-link {
        font-size: 15px;
        padding: 10px 12px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .product-image {
        aspect-ratio: 1 / 1;
    }

    .product-info {
        padding: 12px;
    }

    .product-title {
        font-size: 15px;
    }

    .categories-sidebar h3 {
        font-size: 18px;
    }

    .category-link {
        font-size: 14px;
        padding: 8px 10px;
    }
}

/* ===== PRODUCT DETAIL PAGE STYLES ===== */
/* Current Location Bar */
.current-location {
    background: #f5f5f5;
    padding: 24px 0;
    border-bottom: 1px solid #e0e0e0;
}

.current-location .container {
    width: 100%;
    padding: 0 12%;
    margin: 0 auto;
}

.location-nav {
    font-size: 14px;
    color: #666;
    font-family: Arial, sans-serif;
}

.location-nav a {
    color: #108944;
    text-decoration: none;
}

.location-nav a:hover {
    text-decoration: underline;
}

.location-nav .current {
    color: #333;
    font-weight: normal;
}

.product-detail-content {
    padding: 60px 0;
    background: #fff;
}

.product-detail-content .container {
    width: 100%;
    padding: 0 12%;
    margin: 0 auto;
}

/* Product Info Section */
.product-info-section {
    padding-right: 30px;
}

/* Product Image and Parameters Container */
.product-image-params-container {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    align-items: flex-start;
}

/* Product Image Section */
.product-image-section {
    flex: 1;
    text-align: center;
}

.product-main-image {
    height: auto;
    width:70%;
    object-fit: cover;
    display: block;
    border:0px solid #ddd;
}

.product-detail-title {
    font-size: 36px;
    color: #108949;
    margin-bottom: 20px;
    font-family: Verdana;
    font-weight: bold;
    line-height: 1.2;
}

.product-navigation {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.nav-item {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #666;
    font-family: Arial, sans-serif;
}

.nav-item a {
    color: #108944;
    text-decoration: none;
}

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

/* Product Description */
.product-description {
    margin: 30px 0;
    padding: 20px 0;
}

.product-description p {
    font-size: 16px;
    color: #333;
    line-height: 1.6;
    margin: 0;
    font-family: Arial, sans-serif;
}

/* Product Parameters */
.product-parameters {
    flex: 1;
    margin: 0;
}

.parameter-item {
    margin-bottom: 15px;
    font-size: 18px;
    color: #333;
    font-family: Arial, sans-serif;
    line-height: 1.5;
}

.parameter-item strong {
    color: #000;
    font-weight: bold;
}

/* Contact Form Section */
.contact-form-section {
    background: #f8f9fa;
    padding: 30px;
    margin-top: 0;
    position: sticky;
    top: 20px;
}

.form-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 10px;
    font-family: Verdana;
    font-weight: bold;
}

.form-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 25px;
    font-family: Arial, sans-serif;
}

.quote-form {
    max-width: 100%;
}

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



.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
    color: #333;
    font-family: Arial, sans-serif;
    font-weight: normal;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    font-size: 14px;
    font-family: Arial, sans-serif;
    background: #fff;
    color: #333;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #108944;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.submit-btn {
    background: #108944;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-family: Arial, sans-serif;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background: #0d7038;
}

/* Product Detail Responsive Design */
@media (max-width: 768px) {
    .product-detail-content .container {
        padding: 0 5%;
    }

    .product-info-section {
        padding-right: 0;
    }

    .product-detail-title {
        font-size: 28px;
    }

    .contact-form-section {
        padding: 20px;
        margin-top: 30px;
        position: static;
    }

    .form-title {
        font-size: 20px;
    }

    .product-description p {
        font-size: 15px;
    }

    .parameter-item {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .product-detail-content .container {
        padding: 0 4%;
    }

    .product-detail-title {
        font-size: 24px;
    }

    .contact-form-section {
        padding: 15px;
    }

    .form-title {
        font-size: 18px;
    }

    .submit-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .product-description p {
        font-size: 14px;
    }

    .parameter-item {
        font-size: 18px;
        margin-bottom: 12px;
    }
}

/* ===== NEWS DETAIL PAGE STYLES ===== */
.news-detail-content {
    padding: 60px 0;
    background: #fff;
}

.news-detail-content .container {
    width: 100%;
    padding: 0 12%;
    margin: 0 auto;
}

/* News Content Section */
.news-content-section {
    padding-right: 30px;
}

.news-detail-title {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
    font-family: Verdana;
    font-weight: bold;
    line-height: 1.3;
}

.news-meta {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.news-date {
    font-size: 14px;
    color: #999;
    font-family: Arial, sans-serif;
}

.news-content {
    margin: 30px 0;
    line-height: 1.8;
}

.news-content p {
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
    font-family: Arial, sans-serif;
}

.news-navigation {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.news-navigation .nav-item {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #666;
    font-family: Arial, sans-serif;
}

.news-navigation .nav-item a {
    color: #108944;
    text-decoration: none;
}

.news-navigation .nav-item a:hover {
    text-decoration: underline;
}

/* Latest News Sidebar */
.latest-news-sidebar {
    background: #f8f9fa;
    padding: 30px;
    position: sticky;
    top: 20px;
}

.sidebar-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 25px;
    font-family: Verdana;
    font-weight: bold;
    position: relative;
    padding-left: 15px;
}

.sidebar-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: #108944;
}

.sidebar-news-list {
    max-width: 100%;
}

.sidebar-news-item {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.sidebar-news-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sidebar-news-item h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.4;
    font-weight: normal;
    font-family: Verdana;
    text-align:left;
}

.sidebar-news-item h4 a {
    color: #333;
    text-decoration: none;
}

.sidebar-news-item h4 a:hover {
    color: #108944;
}

.sidebar-news-date {
    font-size: 12px;
    color: #999;
    margin-bottom: 8px;
    font-family: Arial, sans-serif;
    color: #108944;

}

.sidebar-news-summary {
    font-size: 13px;
    color: #666;
    line-height: 1.4;
    font-family: Arial, sans-serif;
    margin: 0;
}

/* News Detail Responsive Design */
@media (max-width: 992px) {
    .news-detail-content .container {
        padding: 0 8%;
    }

    .news-content-section {
        padding-right: 15px;
    }

    .latest-news-sidebar {
        padding: 25px;
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .news-detail-content .container {
        padding: 0 5%;
    }

    .news-content-section {
        padding-right: 0;
        margin-bottom: 30px;
    }

    .news-detail-title {
        font-size: 28px;
        line-height: 1.2;
    }

    .latest-news-sidebar {
        padding: 20px;
        margin-top: 0;
        position: static;
        background: #f8f9fa;
    }

    .sidebar-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .sidebar-news-item {
        margin-bottom: 20px;
        padding-bottom: 15px;
    }

    .sidebar-news-item h4 {
        font-size: 15px;
        line-height: 1.3;
    }

    .sidebar-news-summary {
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    .news-detail-content .container {
        padding: 0 4%;
    }

    .news-detail-title {
        font-size: 24px;
        line-height: 1.2;
        margin-bottom: 15px;
    }

    .news-meta {
        margin-bottom: 20px;
        padding-bottom: 10px;
    }

    .news-content {
        margin: 20px 0;
    }

    .news-content p {
        font-size: 15px;
        line-height: 1.6;
    }

    .latest-news-sidebar {
        padding: 15px;
        margin-top: 20px;
    }

    .sidebar-title {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .sidebar-news-item {
        margin-bottom: 15px;
        padding-bottom: 12px;
    }

    .sidebar-news-item h4 {
        font-size: 14px;
        line-height: 1.3;
        margin-bottom: 6px;
    }

    .sidebar-news-date {
        font-size: 11px;
        margin-bottom: 6px;
    }

    .sidebar-news-summary {
        font-size: 11px;
        line-height: 1.3;
    }

    .news-navigation {
        margin-top: 30px;
        padding-top: 15px;
    }

    .news-navigation .nav-item {
        font-size: 13px;
        margin-bottom: 6px;
    }
}

/* ===== PAGE CONTENT STYLES ===== */
.page-content {
    padding: 80px 0;
    background: #fff;
}

.page-content .container {
    width: 100%;
    padding: 0 12%;
    margin: 0 auto;
}

.content-wrapper {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.page-main-title {
    font-size: 48px;
    color: #333;
    margin-bottom: 40px;
    font-family: Verdana;
    font-weight: bold;
    line-height: 1.2;
}

.page-text-content {
    margin: 0 auto;
}

.page-text-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
}

.page-text-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}

/* Page Content Responsive Design */
@media (max-width: 992px) {
    .page-content .container {
        padding: 0 8%;
    }

    .page-main-title {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .page-content {
        padding: 60px 0;
    }

    .page-content .container {
        padding: 0 5%;
    }

    .page-main-title {
        font-size: 36px;
        margin-bottom: 30px;
    }

    .page-text-content p {
        font-size: 15px;
        line-height: 1.6;
    }

    /* Images larger than 390px should be 100% width on mobile */
    .page-text-content img,
    .section-description img {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
    }
}

@media (max-width: 576px) {
    .page-content {
        padding: 40px 0;
    }

    .page-content .container {
        padding: 0 4%;
    }

    .page-main-title {
        font-size: 28px;
        margin-bottom: 25px;
    }

    .page-text-content p {
        font-size: 14px;
        line-height: 1.5;
    }

    /* Images larger than 390px should be 100% width on small mobile */
    .page-text-content img,
    .section-description img {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
    }

    /* Product Image and Parameters responsive */
    .product-image-params-container {
        flex-direction: column;
        gap: 20px;
    }

    .product-image-section,
    .product-parameters {
        flex: none;
    }

    .product-parameters {
        margin: 20px 0;
    }
}

/* ===== ABOUT US PAGE STYLES ===== */
.about-content {
    padding: 60px 0;
    background: #fff;
}

.about-content .container {
    width: 100%;
    padding: 0 12%;
    margin: 0 auto;
}

/* About Header */
.about-header {
    text-align: center;
    margin-bottom: 80px;
}

.about-main-title {
    font-size: 48px;
    color: #333;
    margin-bottom: 30px;
    font-family: Verdana;
    font-weight: bold;
    line-height: 1.2;
}

.about-subtitle {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    font-family: Arial, sans-serif;
    margin: 0 auto;
}

.about-subtitle strong {
    color: #108944;
    font-weight: bold;
}

/* About Content Cards */
.about-cards {
    margin-bottom: 80px;
}

.about-cards .row {
    margin: 0 -45px;
}

.about-cards .row > div {
    padding: 0 45px;
}

.about-card {
    height: 100%;
    background: transparent;
    margin-bottom: 30px;
}

.card-content {
    padding: 0;
}

.text-with-image {
    display: block;
}

.about-text {
    margin-bottom: 30px;
}

.about-text .card-title,
.about-text .card-description {
    text-align: left;
    display: block;
    width: 100%;
}

.about-image {
    width: 100%;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.card-title {
    font-size: 18px;
    color: #108944;
    margin-bottom: 15px;
    font-family: Verdana;
    font-weight: bold;
    line-height: 1.3;
    text-align: left;
    display: block;
    width: 100%;
}

.card-description {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    font-family: Arial, sans-serif;
    margin-bottom: 25px;
    text-align: left;
    display: block;
    width: 100%;
}

.card-description:last-child {
    margin-bottom: 0;
}

.card-description strong {
    color: #333;
    font-weight: bold;
}

/* Section Styles */
.development-section,
.global-market {
    margin-bottom: 80px;
}

.major-sites {
    margin-bottom: 120px;
    padding-bottom: 40px;
}
.major-sites .section-title{padding-bottom:60px;}
.section-title {
    font-size: 36px;
    color: #333;
    margin-bottom: 30px;
    font-family: Verdana;
    font-weight: bold;
    text-align: center;
    line-height: 1.2;
}

.section-description {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0 auto;
}

.section-description img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}

/* Major Sites */
.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.site-item {
    padding: 30px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;margin-bottom: 20px;;
}

.site-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.site-image {
    margin-top: -80px;
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
}

.site-image img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #108944;
    box-shadow: 0 4px 12px rgba(16, 137, 68, 0.2);
}

.site-name {
    font-size: 20px;
    color: #108944;
    margin-bottom: 20px;
    font-family: Verdana;
    font-weight: bold;
    line-height: 1.3;
    text-align:left;
}

.site-details {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    margin-bottom: 8px;
    text-align:left;
}

.site-details p:last-child {
    margin-bottom: 0;
}

.site-details strong {
    color: #333;
    font-weight: bold;
}

/* About Us Responsive Design */
@media (max-width: 992px) {
    .about-content .container {
        padding: 0 8%;
    }

    .about-cards .row {
        margin: 0 -30px;
    }

    .about-cards .row > div {
        padding: 0 30px;
    }

    .about-image img {
        max-width: 100%;
    }

    .sites-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .about-main-title {
        font-size: 42px;
    }

    .section-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .about-content {
        padding: 40px 0;
    }

    .about-content .container {
        padding: 0 5%;
    }

    .about-cards .row {
        margin: 0 -15px;
    }

    .about-cards .row > div {
        padding: 0 15px;
        margin-bottom: 30px;
    }

    .about-header {
        margin-bottom: 60px;
    }

    .about-main-title {
        font-size: 36px;
        margin-bottom: 25px;
    }

    .about-subtitle {
        font-size: 16px;
    }

    .about-cards,
    .development-section,
    .major-sites,
    .global-market {
        margin-bottom: 60px;
    }

    .card-content {
        padding: 0;
    }

    .card-title {
        font-size: 16px;
    }

    .card-description {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 25px;
    }

    .section-description {
        font-size: 15px;
    }

    .sites-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .site-item {
        padding: 25px;
    }

    .site-image {
        margin-top: -60px;
    }

    .site-image img {
        width: 100px;
        height: 100px;
    }

    .site-name {
        font-size: 18px;
        margin-bottom: 15px;
    }
}

@media (max-width: 576px) {
    .about-content .container {
        padding: 0 4%;
    }

    .about-cards .row {
        margin: 0 -10px;
    }

    .about-cards .row > div {
        padding: 0 10px;
        margin-bottom: 25px;
    }

    .about-main-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .about-subtitle {
        font-size: 15px;
    }

    .card-content {
        padding: 0;
    }

    .card-title {
        font-size: 15px;
        margin-bottom: 12px;
    }

    .card-description {
        font-size: 13px;
        margin-bottom: 18px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .section-description {
        font-size: 14px;
    }

    .site-item {
        padding: 20px;
    }

    .site-image {
        margin-top: -50px;
    }

    .site-image img {
        width: 80px;
        height: 80px;
    }

    .site-name {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .site-details p {
        font-size: 13px;
        margin-bottom: 6px;
    }
}

/* ===== EXPERT WORKERS SECTION ===== */
.expert-workers {
    padding: 80px 0;
    background-image: url('../images/ExpertWorkers.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.expert-workers .container {
    width: 100%;
    padding: 0 12%;
    margin: 0 auto;
}

.expert-workers-title {
    font-size: 36px;
    color: #333;
    margin-bottom: 50px;
    font-family: Verdana;
    font-weight: bold;
    text-align: center;
    line-height: 1.2;
}

.workers-gallery {
    width: 100%;
}

.workers-gallery .row {
    margin: 0 -10px;
}

.workers-gallery .row > div {
    padding: 0 10px;
    margin-bottom: 20px;
}

.worker-image {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
}

.worker-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.worker-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

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

/* Expert Workers Responsive Design */
@media (max-width: 992px) {
    .expert-workers .container {
        padding: 0 8%;
    }

    .expert-workers-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .worker-image img {
        height: 180px;
    }
}

@media (max-width: 768px) {
    .expert-workers {
        padding: 60px 0;
    }

    .expert-workers .container {
        padding: 0 5%;
    }

    .expert-workers-title {
        font-size: 28px;
        margin-bottom: 35px;
    }

    .workers-gallery .row {
        margin: 0 -5px;
    }

    .workers-gallery .row > div {
        padding: 0 5px;
        margin-bottom: 15px;
    }

    .worker-image img {
        height: 160px;
    }
}

@media (max-width: 576px) {
    .expert-workers {
        padding: 40px 0;
    }

    .expert-workers .container {
        padding: 0 4%;
    }

    .expert-workers-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .workers-gallery .row > div {
        margin-bottom: 12px;
    }

    .worker-image img {
        height: 140px;
    }
}

/* ===== MOBILE NAVIGATION STYLES ===== */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 10000;
    position: relative;
    flex-shrink: 0; /* 防止按钮被压缩 */
    align-self: center; /* 垂直居中对齐 */
}

/* 移动端菜单按钮定位 */
@media (max-width: 992px) {
    .mobile-menu-btn {
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
    }
}

.menu-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    position: relative;
}

.menu-icon span {
    display: block;
    height: 2px;
    width: 100%;
    background: #333;
    transition: all 0.3s ease;
    border-radius: 1px;
    transform-origin: center;
}

.menu-icon span:nth-child(1) {
    margin-bottom: 0;
}

.menu-icon span:nth-child(2) {
    margin-bottom: 0;
}

.menu-icon span:nth-child(3) {
    margin-bottom: 0;
}

/* Mobile menu button active state */
.mobile-menu-btn.active .menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .menu-icon span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-btn.active .menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: none;
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
    display: block;
}

.mobile-nav-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100vh;
    background: #fff;
    padding: 20px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
}

.mobile-nav.active .mobile-nav-content {
    transform: translateX(0);
}

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

.mobile-nav-menu li {
    border-bottom: 1px solid #f0f0f0;
}

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

/* Mobile Navigation Item Wrapper */
.mobile-nav-item-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-nav-link {
    display: block;
    padding: 15px 0;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-family: Arial, sans-serif;
    transition: color 0.3s ease;
    flex: 1;
}

.mobile-nav-link:hover {
    color: #108944;
}

/* Mobile Accordion Arrow */
.mobile-accordion-arrow {
    background: none;
    border: none;
    color: #666;
    font-size: 14px;
    padding: 15px 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    transform: rotate(0deg);
    min-width: 40px;
    text-align: center;
}

.mobile-accordion-arrow:hover {
    color: #108944;
}

/* 第一层菜单的箭头旋转 - 只影响直接子元素的箭头 */
.mobile-dropdown.active > .mobile-nav-item-wrapper > .mobile-accordion-arrow {
    transform: rotate(90deg);
    color: #108944;
}

/* 第二层菜单的箭头旋转 - 只影响直接子元素的箭头 */
.mobile-dropdown-submenu.active > .mobile-nav-item-wrapper > .mobile-accordion-arrow {
    transform: rotate(90deg);
    color: #108944;
}

/* 第三层菜单的箭头旋转 - 只影响直接子元素的箭头 */
.mobile-dropdown-third-level.active > .mobile-nav-item-wrapper > .mobile-accordion-arrow {
    transform: rotate(90deg);
    color: #108944;
}

.mobile-dropdown-menu,
.mobile-dropdown-submenu-menu,
.mobile-dropdown-third-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f8f9fa;
}

.mobile-dropdown.active .mobile-dropdown-menu,
.mobile-dropdown-submenu.active .mobile-dropdown-submenu-menu,
.mobile-dropdown-third-level.active .mobile-dropdown-third-menu {
    max-height: 500px;
}

/* Third level menu has deeper background */
.mobile-dropdown-third-menu {
    background: #f0f1f2;
}

/* Mobile Dropdown Menu Items */
.mobile-dropdown-menu .mobile-nav-link,
.mobile-dropdown-submenu-menu .mobile-nav-link,
.mobile-dropdown-third-menu .mobile-nav-link {
    padding: 12px 20px;
    font-size: 14px;
    color: #666;
}

.mobile-dropdown-submenu-menu .mobile-nav-link {
    padding-left: 40px;
    font-size: 13px;
}

.mobile-dropdown-third-menu .mobile-nav-link {
    padding-left: 60px;
    font-size: 12px;
    color: #777;
}

.mobile-dropdown-menu .mobile-accordion-arrow,
.mobile-dropdown-submenu-menu .mobile-accordion-arrow,
.mobile-dropdown-third-menu .mobile-accordion-arrow {
    padding: 12px 10px;
    font-size: 12px;
}

.mobile-search {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.mobile-search .search-container {
    position: relative;
}

.mobile-search .search-input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    border: 1px solid #ddd;
    border-radius: 25px;
    font-size: 14px;
}

.mobile-search .search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: #108944;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    color: white;
    cursor: pointer;
}

/* Mobile Navigation Responsive */
@media (max-width: 992px) {
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 44px; /* 确保触摸目标足够大 */
        min-height: 44px;
        border-radius: 4px;
        transition: background-color 0.3s ease;
    }

    .mobile-menu-btn:hover {
        background-color: rgba(0,0,0,0.05);
    }

    .mobile-menu-btn:active {
        background-color: rgba(0,0,0,0.1);
    }

    .desktop-nav {
        display: none !important;
    }

    .mobile-nav {
        display: block;
    }

    .main-navbar .top-container {
        position: relative;
        height: 70px; /* 给容器一个固定高度 */
    }

    /* Ensure mobile nav shows above other content */
    .mobile-nav.active {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
}

/* Prevent body scroll when mobile menu is open */
body.mobile-menu-open {
    overflow: hidden;
}

@media (max-width: 576px) {
    .main-navbar .top-container {
        padding: 0 15px; /* 添加左右内边距 */
    }

    .logo img {
        height: 50px; /* 在小屏幕上稍微缩小LOGO */
    }

    .mobile-menu-btn {
        padding: 8px; /* 稍微减少按钮内边距 */
    }

    .menu-icon {
        width: 22px;
        height: 18px;
    }

    .mobile-nav-content {
        width: 280px;
        padding: 70px 15px 15px;
    }

    .mobile-nav-link {
        padding: 12px 0;
        font-size: 15px;
    }

    .mobile-dropdown-menu .mobile-nav-link {
        padding: 10px 15px;
        font-size: 13px;
    }

    .mobile-dropdown-submenu-menu .mobile-nav-link {
        padding-left: 30px;
        font-size: 12px;
    }

    .mobile-dropdown-third-menu .mobile-nav-link {
        padding-left: 45px;
        font-size: 11px;
    }

    .mobile-accordion-arrow {
        padding: 12px 8px;
        font-size: 12px;
        min-width: 35px;
    }
}

/* Footer */
.footer {
    background: #108944;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 3rem;
    margin: 5rem;
}

.footer-logo img {
    height: 100px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    grid-template-columns: 4fr 2fr 2fr;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: white;
    padding-left: 0;
    font-weight: bold;
    text-align: left;
}

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

.footer-column ul li {
    margin-bottom: 0.5rem;
    color: white;
}

.footer-column ul li a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: #ffd700;
}

.footer-bottom {
    border-top: 1px solid #4a8c5a;
    padding-top: 1rem;
    text-align: center;
    color: white;padding-bottom: 1rem;
}

.footer-bottom a {
    color: white;
    text-decoration: none;
    margin: 0 0.5rem;
}

.footer-bottom a:hover {
    color: #ffd700;
}

.footer-bottom span {
    margin: 0 0.5rem;
}

/* Fixed Side Buttons */
.fixed-side-buttons {
    position: fixed; /* 固定定位 */
    right: 20px; /* 距离右侧 20px */
    top: 90%; /* 垂直居中 */
    transform: translateY(-90%); /* 精确垂直居中 */
    display: flex; /* 弹性布局 */
    flex-direction: column; /* 垂直排列 */
    gap: 10px; /* 按钮间距 */
    z-index: 1000; /* 确保在其他元素之上 */
}

.side-btn {
    background-color: #108944; /* 背景颜色 */
    color: white; /* 文字颜色 */
    width: 40px; /* 宽度 */
    height: 40px; /* 高度 */
    border-radius: 50%; /* 圆形按钮 */
    border: none; /* 无边框 */
    display: flex; /* 弹性布局 */
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中 */
    font-size: 1.2rem; /* 图标大小 */
    cursor: pointer; /* 光标样式 */
    transition: all 0.3s ease; /* 过渡效果 */
    text-decoration: none; /* 去除链接下划线 */
}

.side-btn:hover {
    background-color: #1a3d28; /* 悬停时背景颜色 */
    transform: scale(1.1); /* 悬停时放大 */
}

/* Responsive Design */
@media (max-width: 768px) {
    .top-header {
        height: auto;
        min-height: 50px;
        line-height:40px;
        padding: 0.5rem 0;
    }

    .top-container {
        flex-direction: column;
        gap: 0.8rem;
        margin: 0 3%;
    }

    .top-left,
    .top-center,
    .top-right {
        flex: none;
        justify-content: center;
    }

    .language-selector {
        gap: 0.8rem;
        flex-wrap: wrap;
        justify-content: center;
    }
	.language-selector a,.language-selector a:link{color:#fff;}
	.language-selector a:hover,.language-selector .active{color:#ffd700;}
    .contact-info {
        gap: 1rem;
        justify-content: center;
    }

    .nav-menu {
        display: none;
    }

    /* Mobile dropdown styles would go here if implementing mobile menu */
    .dropdown-menu,
    .dropdown-submenu-menu {
        position: static;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: #108944;
        margin-left: 1rem;
    }

    .dropdown-menu a,
    .dropdown-submenu-menu a {
        padding: 0.5rem 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.2);
        color: white;
    }

    /* Hero slider height now auto-adjusts to image height */

    .slider-indicators {
        bottom: 20px;
        gap: 10px;
    }

    .indicator {
        width: 16px;
        height: 16px;
    }

    .slider-nav {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .prev-btn {
        left: 15px;
    }

    .next-btn {
        right: 15px;
    }

    .info-content {
        grid-template-columns: 1fr;
    }

    .offer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
    }

    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
    }

    .form-item.half-width {
        width: 100%;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    /* Footer移动端优化 */
    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 2rem 1rem;
    }

    .footer-logo {
        text-align: center;
        margin-bottom: 1rem;
    }

    .footer-logo img {
        height: 80px;
        width: auto;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-column {
        text-align: left;
    }

    .footer-column h4 {
        padding-left: 0;
        margin-bottom: 0.8rem;
        font-size: 16px;
        text-align: left;
    }

    .footer-column ul li {
        margin-bottom: 0.3rem;
        font-size: 14px;
        line-height: 1.4;
        text-align: left;
    }

    .footer-bottom {
        padding-top: 1rem;
        font-size: 12px;
        line-height: 1.4;
    }

    .footer-bottom p {
        margin: 0;
        padding: 0 1rem;
    }
}

@media (max-width: 576px) {
    /* 移动端LOGO进一步优化 */
    .logo {
        width: 35%;
        left: 3%;
    }

    .logo img {
        max-height: 45px;
    }

    /* 移动端菜单按钮优化 */
    .mobile-menu-btn {
        right: 3%;
        min-width: 40px;
        min-height: 40px;
    }

    .menu-icon {
        width: 20px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .language-selector {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* 超小屏幕footer优化 */
    .footer-content {
        margin: 1.5rem 0.5rem;
        gap: 1.5rem;
    }

    .footer-logo img {
        height: 60px;
    }

    .footer-column h4 {
        font-size: 15px;
    }

    .footer-column ul li {
        font-size: 13px;
    }

    .footer-bottom {
        font-size: 11px;
    }

    .footer-bottom p {
        padding: 0 0.5rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 0.3rem;
        text-align: center;
    }

    .offer-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }
}

    .offer-overlay h3 {
        font-size: 1.1rem;
    }
}

/* 2K resolution adjustments (1920px - 2559px) */
@media (min-width: 1920px) and (max-width: 2559px) {
    .info-content {
        gap: 4rem; /* 增加间距 */
        align-items: flex-start; /* 改为顶部对齐，避免拉伸 */
    }

    .info-text {
        display: flex;
        flex-direction: column;
        justify-content: flex-start; /* 文本内容顶部对齐 */
    }

    .info-image {
        overflow: hidden;
        height: 450px!important; /* 自动高度 */
        max-height: 450px!important; /* 最大高度450px */
    }

    .info-image img {
        width: 100%;
        height: 450px!important; /* 自动高度 */
        max-height: 450px!important; /* 最大高度450px */
        object-fit: cover;
        object-position: center;
    }
}

/* Credentials Logo Scrolling Section */
.credentials-scroll-section {
    background: #f8f9fa;
    padding: 60px 0;
    overflow: hidden;
    position: relative;
}

.credentials-scroll-container {
    width: 100%;
    position: relative;
}

.credentials-scroll-track {
    display: flex;
    align-items: center;
    animation: scrollLeft 45s linear infinite;
    width: max-content;
    gap: 20px;
}

.credentials-logo-item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    width: 160px;
    background: white;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.credentials-logo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.credentials-logo-item img {
    max-height: 160px;
    max-width: 160px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(20%);
    transition: filter 0.3s ease;
}

.credentials-logo-item:hover img {
    filter: grayscale(0%);
}

/* Scrolling Animation */
@keyframes scrollLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-100% / 3));
    }
}

/* Pause animation on hover */
.credentials-scroll-section:hover .credentials-scroll-track {
    animation-play-state: paused;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .credentials-scroll-track {
        gap: 15px;
    }

    .credentials-logo-item {
        height: 120px;
        width: 120px;
        padding: 12px;
    }

    .credentials-logo-item img {
        max-height: 100px;
        max-width: 100px;
    }
}

@media (max-width: 768px) {
    .credentials-scroll-section {
        padding: 40px 0;
    }

    .credentials-scroll-track {
        animation-duration: 35s;
        gap: 10px;
    }

    .credentials-logo-item {
        height: 100px;
        width: 100px;
        padding: 10px;
    }

    .credentials-logo-item img {
        max-height: 80px;
        max-width: 80px;
    }
}

@media (max-width: 480px) {
    .credentials-scroll-section {
        padding: 30px 0;
    }

    .credentials-scroll-track {
        animation-duration: 25s;
        gap: 8px;
    }

    .credentials-logo-item {
        height: 80px;
        width: 80px;
        padding: 8px;
    }

    .credentials-logo-item img {
        max-height: 64px;
        max-width: 64px;
    }
}

/* Company Info Mobile Responsive */
@media (max-width: 768px) {
    .company-info {
        padding: 3rem 0;
    }

    .info-content {
        flex-direction: column;
        gap: 2rem;
        align-items: stretch;
    }

    .info-text {
        flex: none;
        width: 100%;
        order: 1;
    }

    .info-image {
        flex: none;
        width: 100%;
        order: 2;
        height: auto;
        min-height: 250px;
    }

    .info-image img {
        width: 100%;
        height: auto;
        min-height: 250px;
        object-fit: cover;
        object-position: center;
    }

    .info-text h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .info-text p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    /* Tech Content Mobile */
    .tech-content {
        width: 100%;
        margin-top: 40px;
        padding: 0 20px;
    }

    .tech-content h2 {
        font-size: 32px;
        line-height: 40px;
    }

    .tech-content p {
        font-size: 14px;
        line-height: 24px;
    }
}

@media (max-width: 480px) {
    .company-info {
        padding: 2rem 0;
    }

    .info-content {
        gap: 1.5rem;
    }

    .info-image {
        min-height: 200px;
    }

    .info-image img {
        min-height: 200px;
    }

    .info-text h2 {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }

    .info-text p {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 0.8rem;
    }

    /* Tech Content Small Mobile */
    .tech-content {
        width: 100%;
        margin-top: 30px;
        padding: 0 15px;
    }

    .tech-content h1 {
        font-size: 16px;
        line-height: 18px;
    }

    .tech-content h2 {
        font-size: 28px;
        line-height: 36px;
        margin-bottom: 1rem;
    }

    .tech-content p {
        font-size: 13px;
        line-height: 22px;
    }
}