/* Global Styles */
:root {
    --primary-color: #0066cc;
    --secondary-color: #2989d8;
    --dark-color: #333;
    --light-color: #f8f9fa;
    --text-muted: #6c757d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Header Wrapper */
.header-wrapper {
    background: white;
    z-index: 1030;
    position: relative;
}

/* Top Bar */
.top-bar {
    background: var(--primary-color);
    font-size: 0.85rem;
}

.company-info {
    display: flex;
    align-items: center;
}

.company-name {
    display: flex;
    flex-direction: column;
    line-height: 1.4;
}

.company-name strong {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.company-name-en {
    font-size: 0.75rem;
    opacity: 0.9;
}

.top-contact {
    display: flex;
    gap: 0.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    white-space: nowrap;
}

.contact-item i {
    font-size: 0.85rem;
}

@media (max-width: 991px) {
    .company-name strong {
        font-size: 0.85rem;
    }
    
    .company-name-en {
        font-size: 0.7rem;
    }
    
    .top-contact {
        justify-content: center !important;
        margin-top: 0.5rem;
    }
}

@media (max-width: 767px) {
    .top-bar {
        font-size: 0.75rem;
    }
    
    .company-name strong {
        font-size: 0.8rem;
    }
    
    .company-name-en {
        font-size: 0.65rem;
    }
    
    .contact-item {
        font-size: 0.7rem;
    }
    
    .contact-item i {
        font-size: 0.75rem;
    }
}

/* Navigation */
.navbar {
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.navbar-brand {
    padding: 0;
    margin: 0;
}

.navbar-brand img {
    max-height: 70px;
    height: auto;
    padding: 5px 0;
}

.navbar-brand span {
    font-size: 2rem;
    color: var(--primary-color);
    padding: 5px 0;
    display: inline-block;
}

.nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
    position: relative;
}

/* active状态显示蓝色文字 */
.nav-link.active,
.nav-item.active > .nav-link {
    color: var(--primary-color) !important;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* 下拉箭头样式 */
.nav-link i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.dropdown.show .nav-link i {
    transform: rotate(180deg);
}

/* Search Button */
.search-btn {
    background: none;
    border: none;
    color: var(--dark-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.search-btn:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Search Box */
.search-box {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 1.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    z-index: 1020;
}

.search-box.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-box-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border: 2px solid #e9ecef;
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.search-submit {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.search-submit:hover {
    background: var(--secondary-color);
    transform: scale(1.05);
}

.search-close {
    background: none;
    border: none;
    color: var(--dark-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

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

/* Dropdown Menus */
.dropdown-menu {
    border: none;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    border-radius: 0;
    padding: 0;
    margin-top: 0;
    background: var(--primary-color);
    min-width: 200px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    color: white;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    background: transparent;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding-left: 1.75rem;
}

.dropdown-item:focus {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* 下拉菜单项active状态 */
.dropdown-item.active,
li.active > .dropdown-item {
    background: rgba(255, 255, 255, 0.2);
    color: white !important;
    font-weight: 600;
    padding-left: 1.75rem;
}

.dropdown-divider {
    margin: 0;
    border-color: rgba(255, 255, 255, 0.2);
}

/* Multi-level Dropdown */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu > .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -1px;
    margin-left: 0;
}

/* Desktop: Show submenu on hover */
@media (min-width: 992px) {
    .dropdown-submenu:hover > .dropdown-menu {
        display: block;
    }
    
    /* 确保悬停时显示下拉菜单，无论是否有 active 类 */
    .dropdown:hover > .dropdown-menu,
    .nav-item.dropdown:hover > .dropdown-menu,
    .nav-item.dropdown.active:hover > .dropdown-menu {
        display: block !important;
    }
    
    .dropdown-submenu > .dropdown-item {
        position: relative;
    }
    
    .dropdown-submenu > .dropdown-item::after {
        display: none;
    }
}

/* Mobile: Show submenu on click */
@media (max-width: 991px) {
    .dropdown-submenu > .dropdown-menu {
        position: static;
        float: none;
        margin-left: 1rem;
        box-shadow: none;
        border-left: 2px solid rgba(255, 255, 255, 0.3);
        background: rgba(0, 0, 0, 0.2);
    }
    
    .dropdown-submenu > .dropdown-item {
        font-weight: 600;
    }
    
    .dropdown-menu {
        background: var(--primary-color);
    }
}

.dropdown-toggle::after {
    display: none;
}

/* Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-slide {
    position: relative;
    padding: 0;
    min-height: 500px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
}

.carousel-item {
    transition: transform 0.6s ease-in-out;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.8;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

.carousel-indicators {
    margin-bottom: 1.5rem;
}

.carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    padding: 0;
    border: none;
    opacity: 0.5;
    background-color: #fff;
}

.carousel-indicators .active {
    opacity: 1;
    background-color: #fff;
}

/* Section Titles */
.section-title {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 1.5rem;
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.title-divider {
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin: 0 auto 2rem;
}

/* About Section */
.about-content {
    padding: 20px;
}

.about-content h4 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.about-content p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-image img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

/* Product Tabs */
.product-tabs {
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.product-tabs .nav-link {
    color: var(--dark-color);
    background: transparent;
    border: 2px solid #dee2e6;
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    margin: 0.25rem;
    transition: all 0.3s ease;
}

.product-tabs .nav-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.product-tabs .nav-link.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white !important;
}

/* Product Cards */
.product-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card-link:hover {
    text-decoration: none;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-image {
    position: relative;
    overflow: hidden;
    padding-top: 100%; /* 1:1 Aspect Ratio */
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-info {
    padding: 1rem;
    text-align: center;
}

.product-info h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.product-info p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* Horizontal Accordion */
.horizontal-accordion {
    display: flex;
    width: 100%;
    height: 500px;
    gap: 0;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.accordion-panel {
    flex: 1;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: flex 0.6s ease;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.accordion-panel:hover {
    flex: 3;
}

.accordion-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
    transition: background 0.6s ease;
}

.accordion-panel:hover::before {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.8));
}

.accordion-panel-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    transition: all 0.6s ease;
    width: 90%;
    text-align: center;
}

.accordion-panel-title h3 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 1px;
    transition: all 0.6s ease;
}

.accordion-panel:hover .accordion-panel-title h3 {
    font-size: 1.8rem;
    margin: 0;
}

.accordion-panel-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 2rem 2rem;
    z-index: 3;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease 0.2s;
    pointer-events: none;
}

.accordion-panel:hover .accordion-panel-content {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.accordion-panel:hover .accordion-panel-title {
    top: 30%;
    transform: translate(-50%, -50%);
}

.content-inner {
    color: white;
    text-align: center;
    padding-top: 2rem;
}

.content-inner p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    margin-top: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.content-inner .btn {
    margin-top: 0.75rem !important;
}

.content-inner ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.content-inner ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.content-inner ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #FFD700;
    font-weight: bold;
    font-size: 1.2rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .horizontal-accordion {
        flex-direction: column;
        height: auto;
        gap: 0;
    }
    
    .accordion-panel {
        height: 80px;
        flex: 0 0 80px;
        min-height: 80px;
        transition: all 0.4s ease;
        display: flex;
        flex-direction: column;
    }
    
    /* 确保未激活的面板标题始终可见并居中 */
    .accordion-panel .accordion-panel-title {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
        pointer-events: auto;
    }
    
    .accordion-panel-title h3 {
        font-size: 1.2rem;
        margin: 0;
    }
    
    /* 移动端使用active类而不是hover */
    .accordion-panel.active {
        height: auto;
        min-height: 400px;
        flex: 0 0 auto;
    }
    
    .accordion-panel.active .accordion-panel-title {
        top: 60px;
        transform: translate(-50%, 0);
    }
    
    .accordion-panel.active .accordion-panel-title h3 {
        font-size: 1.5rem;
    }
    
    .accordion-panel.active .accordion-panel-content {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
}

/* News Cards */
.news-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.news-image {
    position: relative;
    overflow: hidden;
    padding-top: 62.5%; /* 16:10 Aspect Ratio */
}

.news-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.news-content {
    padding: 1.5rem;
}

.news-date {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.news-content h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.news-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

/* Client Logos Scrolling Section */
.clients-scroll-wrapper {
    width: 100%;
    overflow: visible;
    position: relative;
    padding: 10px 0 25px 0;
}

.clients-scroll-container {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    padding: 5px 0;
}

.clients-scroll-track {
    display: inline-flex;
    animation: scroll-left 60s linear infinite;
    gap: 20px;
}

/* 鼠标悬停时暂停滚动 */
.clients-scroll-wrapper:hover .clients-scroll-track {
    animation-play-state: paused;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.client-logo-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 2.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 140px;
    min-width: 240px;
    margin: 12px 0;
}

.client-logo-item:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-8px);
}

.client-logo-item img {
    width: 160px;
    height: 80px;
    max-width: 200px;
    max-height: 100px;
   /*filter: grayscale(100%);*/ 
    opacity: 0.7;
    transition: all 0.3s ease;
    object-fit: contain;
}

.client-logo-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.client-placeholder {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.2rem;
    white-space: normal;
}

/* Footer */
.footer {
    background: var(--primary-color) !important;
}

.footer h5 {
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.contact-info li {
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.contact-info i {
    margin-right: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

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

.qr-code img {
    background: white;
    border-radius: 5px;
}

/* 移动端侧边栏样式 */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100%;
    background: #2c2c2c;
    z-index: 1050;
    transition: left 0.3s ease;
    overflow-y: auto;
}

.mobile-sidebar.active {
    left: 0;
}

.sidebar-header {
    padding: 20px;
    text-align: right;
}

.sidebar-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px 10px;
    transition: color 0.3s;
}

.sidebar-close:hover {
    color: var(--primary-color);
}

.sidebar-content {
    padding: 20px;
}

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

.sidebar-nav > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-nav > li > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 10px;
    color: white;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s;
}

.sidebar-nav > li > a:hover {
    background: rgba(255, 255, 255, 0.1);
    padding-left: 20px;
}

.sidebar-nav .submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.2);
}

.sidebar-nav .has-submenu.active .submenu {
    max-height: 500px;
}

.sidebar-nav .submenu li a {
    display: block;
    padding: 12px 20px 12px 30px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.sidebar-nav .submenu li a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding-left: 40px;
}

/* 应用领域特殊样式 */
.sidebar-nav .application-item {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-nav .application-item:last-child {
    border-bottom: none;
}

.sidebar-nav .app-title {
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.sidebar-nav .app-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 10px;
}

.sidebar-nav .app-more-btn {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s;
}

.sidebar-nav .app-more-btn:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.sidebar-nav .app-more-btn i {
    font-size: 0.75rem;
    margin-left: 3px;
}

.sidebar-search {
    margin-top: 30px;
    padding-top: 20px;
}

.sidebar-search .search-form {
    display: flex;
    gap: 10px;
}

.sidebar-search input {
    flex: 1;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.9rem;
}

.sidebar-search input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.sidebar-search input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
}

.sidebar-search button {
    padding: 10px 20px;
    border-radius: 4px;
}

.sidebar-nav .submenu-toggle i {
    transition: transform 0.3s;
}

.sidebar-nav .has-submenu.active .submenu-toggle i {
    transform: rotate(90deg);
}

/* 移动端隐藏顶部公司名称，保留联系方式 */
@media (max-width: 991.98px) {
    .company-info {
        display: none !important;
    }
    
    .top-bar .row {
        justify-content: center !important;
    }
    
    .top-contact {
        justify-content: center !important;
        font-size: 0.75rem;
    }
    
    .navbar-toggler {
        border: none;
        padding: 0.5rem;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    min-width: 50px;
    min-height: 50px;
    max-width: 50px;
    max-height: 50px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    border: none;
    padding: 0 !important;
    font-size: 1.2rem;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.back-to-top i {
    line-height: 1;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 2rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

/* Responsive */
@media (max-width: 991px) {
    .hero-slide {
        padding: 60px 0;
    }
    
    .hero-slide h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1.2rem;
    }
    
    .about-content {
        padding: 10px;
    }
}

@media (max-width: 767px) {
    .hero-slide {
        padding: 40px 0;
    }
    
    .hero-slide h1 {
        font-size: 1.5rem;
    }
    
    .hero-slide p {
        font-size: 1rem;
    }
    
    .product-tabs .nav-link {
        font-size: 0.85rem;
        padding: 0.4rem 1rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        max-width: 40px;
        max-height: 40px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth Scrolling */
section {
    scroll-margin-top: 70px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* 面包屑导航样式 */
.breadcrumb-section {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.95) 0%, rgba(41, 137, 216, 0.95) 100%);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.breadcrumb-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.15) 2px, transparent 2px),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.15) 2px, transparent 2px),
        radial-gradient(circle at 40% 30%, rgba(255, 255, 255, 0.1) 1.5px, transparent 1.5px),
        radial-gradient(circle at 60% 80%, rgba(255, 255, 255, 0.1) 1.5px, transparent 1.5px),
        radial-gradient(circle at 90% 40%, rgba(255, 255, 255, 0.1) 1.5px, transparent 1.5px),
        radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.1) 1.5px, transparent 1.5px),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.03) 2px, rgba(255, 255, 255, 0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255, 255, 255, 0.03) 2px, rgba(255, 255, 255, 0.03) 4px);
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 50px 50px, 50px 50px;
    animation: networkAnimation 20s linear infinite;
}

.breadcrumb-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.05) 50%, transparent 100%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes networkAnimation {
    0% {
        background-position: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0 0, 0 0;
    }
    100% {
        background-position: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 50px 50px, 50px 50px;
    }
}

@keyframes shimmer {
    0%, 100% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(100%);
    }
}

.breadcrumb-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.breadcrumb-title {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.breadcrumb-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.breadcrumb-path {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.breadcrumb-path a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.breadcrumb-path a:hover {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
}

.breadcrumb-path .separator {
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0.25rem;
}

.breadcrumb-path .current {
    color: rgba(255, 255, 255, 0.7);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .breadcrumb-section {
        padding: 60px 0 40px;
    }
    
    .breadcrumb-title {
        font-size: 1.8rem;
    }
    
    .breadcrumb-subtitle {
        font-size: 1rem;
    }
    
    .breadcrumb-path {
        font-size: 0.85rem;
        flex-wrap: wrap;
    }
}

/* 页面内容区域样式 */
.page-content {
    background: white;
}

.content-wrapper {
    background: transparent;
    padding: 0;
}

@media (max-width: 768px) {
    .about-text p {
        font-size: 0.9rem !important;
    }
}

/* 产品系列页面样式 */
.category-content {
    background: white;
}

.category-item {
    padding: 60px 0;
}

/* 隔行换色 - 偶数行淡灰色背景 */
.category-item:nth-child(even) {
    background-color: #f8f9fa;
}

/* 标题区域 */
.category-header-row {
    margin-bottom: 40px;
}

.category-main-title {
    color: #0066cc;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    display: inline-block;
}

.category-subtitle {
    color: #666;
    font-size: 1.3rem;
    font-weight: 400;
    margin-left: 15px;
}

.category-main-desc {
    color: #666;
    font-size: 1rem;
    margin: 0;
}

/* 图片区域 */
.category-image {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.category-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.category-image:hover img {
    transform: scale(1.08);
}

/* 卡片区域 */
.category-info {
    display: flex;
    align-items: flex-start;
}

.category-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.category-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 12px 18px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid #e9ecef;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #0066cc 0%, #2989d8 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.category-card:hover::before {
    transform: scaleY(1);
}

.category-card:hover {
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    border-color: #0066cc;
    transform: translateX(8px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.2);
}

/* 数字图标 - 圆形蓝色背景 */
.card-number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0066cc;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    margin-right: 18px;
    transition: all 0.3s ease;
}

.category-card:hover .card-number {
    transform: scale(1.15);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.5);
    background: #2989d8;
}

/* 卡片内容 */
.card-content {
    flex: 1;
}

.card-content h5 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
    margin: 0;
    transition: color 0.3s ease;
}

.category-card:hover .card-content h5 {
    color: #0066cc;
}

/* 箭头 - 垂直居中 */
.card-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 15px;
}

.card-arrow i {
    font-size: 1.5rem;
    color: #0066cc;
    transition: transform 0.3s ease;
}

.category-card:hover .card-arrow i {
    transform: translateX(8px);
}

/* 响应式设计 */
@media (max-width: 991px) {
    .category-item {
        padding: 40px 0;
    }
    
    .category-main-title {
        font-size: 1.8rem;
    }
    
    .category-subtitle {
        font-size: 1.1rem;
        margin-left: 10px;
    }
    
    .category-grid {
        gap: 10px;
    }
    
    .category-card {
        padding: 10px 15px;
    }
    
    .card-number {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        margin-right: 15px;
    }
    
    .card-content h5 {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .category-main-title {
        font-size: 1.4rem;
        display: block;
    }
    
    .category-subtitle {
        display: block;
        margin-left: 0;
        margin-top: 5px;
        font-size: 0.9rem;
    }
    
    .category-main-desc {
        font-size: 0.9rem;
    }
    
    .category-image {
        margin-bottom: 20px;
    }
    
    .category-grid {
        gap: 10px;
    }
    
    .category-card {
        padding: 10px 15px;
    }
    
    .card-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        margin-right: 12px;
    }
    
    .card-content h5 {
        font-size: 0.85rem;
    }
    
    .card-arrow i {
        font-size: 1.2rem;
    }
}

/* 产品详情列表页面样式 */
.product-list-content {
    background: white;
}

.list-floor {
    padding: 60px 0;
}

.list-floor.bg-white {
    background: #ffffff !important;
}

.list-floor.bg-gray {
    background: #f8f9fa !important;
}

/* .floor-content 由容器自动控制宽度，不需要额外样式 */

.floor-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

/*.floor-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 60px;
    height: 3px;
    background: #0066cc;
}
*/
.floor-text {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
}

/* 内容区域图片自适应 - 确保图片不超出容器 */
.floor-content img,
.floor-text img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
    margin: 10px auto;
}

/* 如果图片在段落中 */
.floor-content p img,
.floor-text p img {
    margin: 15px auto;
}

/* 如果图片原始宽度小于容器，保持原宽度 */
.floor-content img[width],
.floor-text img[width] {
    width: auto;
    max-width: 100% !important;
}

.floor-image {
    overflow: hidden;
}

.floor-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 产品表格样式 - 通用表格自动应用 */
.product-table,
.floor-content table,
.floor-text table {
    width: 100% !important;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
}

.product-table thead,
.floor-content table thead,
.floor-text table thead {
    background: linear-gradient(135deg, #0066cc 0%, #2989d8 100%);
}

.product-table thead th,
.floor-content table thead th,
.floor-text table thead th {
    padding: 15px 12px;
    text-align: center;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
}

.product-table tbody td,
.floor-content table tbody td,
.floor-text table tbody td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
    color: #555;
    font-size: 0.9rem;
    border-left: none;
    border-right: none;
}

.product-table tbody tr:hover,
.floor-content table tbody tr:hover,
.floor-text table tbody tr:hover {
    background: #f0f8ff;
    transition: background 0.3s ease;
}

.product-table tbody tr:last-child td,
.floor-content table tbody tr:last-child td,
.floor-text table tbody tr:last-child td {
    border-bottom: none;
}

/* 表格第一列加粗 */
.product-table tbody td:first-child,
.floor-content table tbody td:first-child,
.floor-text table tbody td:first-child {
    font-weight: 600;
    color: #333;
}

/* 表格响应式容器 */
.floor-content .table-responsive,
.floor-text .table-responsive {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
}

.floor-content .table-responsive table,
.floor-text .table-responsive table {
    margin: 0;
    box-shadow: none;
}

/* 对比表格样式 */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    overflow: hidden;
}

.compare-table thead {
    background: linear-gradient(135deg, #0066cc 0%, #2989d8 100%);
}

.compare-table thead th {
    padding: 15px 10px;
    text-align: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.compare-table tbody td {
    padding: 12px 10px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
    color: #555;
    font-size: 0.85rem;
}

.compare-table .traditional-row {
    background: #fff3cd;
}

.compare-table .laser-row {
    background: #d1ecf1;
}

.compare-table tbody tr:hover {
    opacity: 0.9;
}

/* 特性列表样式 */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 12px 0;
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    display: flex;
    align-items: flex-start;
}

.feature-list li i {
    color: #0066cc;
    font-size: 1.2rem;
    margin-right: 12px;
    margin-top: 3px;
    flex-shrink: 0;
}

/* 规格盒子样式 */
.spec-box {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid #0066cc;
}

.spec-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.spec-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.spec-list li {
    font-size: 1rem;
    color: #555;
    padding: 8px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.spec-text {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin: 0;
}

/* 警告提示框样式 */
.alert-box {
    padding: 20px 25px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.alert-box h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.alert-box h5 i {
    margin-right: 10px;
    font-size: 1.3rem;
}

.alert-box ul {
    list-style: disc;
    padding-left: 25px;
    margin: 0;
}

.alert-box ul li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.alert-box p {
    margin: 0;
    line-height: 1.8;
}

.warning-box {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    color: #856404;
}

.info-box {
    background: #d1ecf1;
    border-left: 4px solid #17a2b8;
    color: #0c5460;
}

.danger-box {
    background: #f8d7da;
    border-left: 4px solid #dc3545;
    color: #721c24;
}

/* 响应式设计 */
@media (max-width: 991px) {
    .list-floor {
        padding: 40px 0;
    }
    
    .floor-title {
        font-size: 1.6rem;
    }
    
    .floor-text {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .list-floor {
        padding: 30px 0;
    }
    
    .floor-title {
        font-size: 1.4rem;
    }
    
    .floor-text {
        font-size: 0.9rem;
    }
    
    .product-table,
    .compare-table,
    .floor-content table,
    .floor-text table {
        font-size: 0.8rem;
    }
    
    .product-table thead th,
    .compare-table thead th,
    .floor-content table thead th,
    .floor-text table thead th {
        padding: 10px 5px;
        font-size: 0.8rem;
    }
    
    .product-table tbody td,
    .compare-table tbody td,
    .floor-content table tbody td,
    .floor-text table tbody td {
        padding: 8px 5px;
        font-size: 0.75rem;
    }
    
    .feature-list li {
        font-size: 0.9rem;
    }
    
    .spec-box {
        padding: 20px 15px;
    }
    
    .spec-list {
        gap: 10px;
    }
    
    .spec-list li {
        font-size: 0.85rem;
        padding: 6px 15px;
    }
}

/* 客户案例页面样式 */
.cases-content {
    background: #f8f9fa;
}

.case-card {
    background: white;
    border-radius: 15px;
    padding: 35px 30px 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 102, 204, 0.15);
}

/* Logo区域 */
.case-logo {
    text-align: center;
    margin-bottom: 25px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-logo img {
    max-width: 100%;
    max-height: 100px;
    height: 100px;
    width: auto;
    object-fit: contain;
}

/* 描述区域 */
.case-description {
    flex: 1;
    margin-bottom: 20px;
}

.case-description p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #555;
    margin: 0;
    text-align: justify;
}

/* 分隔线 */
.case-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #ddd 20%, #ddd 80%, transparent 100%);
    margin: 20px 0;
}

/* 标签区域 */
.case-tags {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 20px;
}

.case-tags .tag {
    display: inline-block;
    color: #666;
    font-size: 0.9rem;
    font-weight: 400;
}

.case-tags .tag-separator {
    color: #ccc;
    font-size: 0.9rem;
    font-weight: 300;
    margin: 0 3px;
}

/* 案例按钮 */
.case-btn {
    display: block;
    width: 100%;
    padding: 10px 20px;
    background: linear-gradient(135deg, #0066cc 0%, #2989d8 100%);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.case-btn:hover {
    background: linear-gradient(135deg, #0052a3 0%, #1a6fb8 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

/* 响应式设计 */
@media (max-width: 991px) {
    .case-card {
        padding: 30px 25px 25px;
    }
    
    .case-logo {
        min-height: 120px;
    }
    
    .case-logo img {
        max-height: 90px;
        height: 90px;
    }
    
    .case-description p {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .case-card {
        padding: 25px 20px 20px;
    }
    
    .case-logo {
        min-height: 100px;
        padding: 10px;
    }
    
    .case-logo img {
        max-height: 80px;
        height: 80px;
    }
    
    .case-description p {
        font-size: 0.875rem;
        line-height: 1.7;
    }
    
    .case-tags .tag {
        font-size: 0.85rem;
    }
    
    .case-btn {
        font-size: 0.85rem;
        padding: 9px 18px;
    }
}

/* 新闻列表页面样式 */
.news-list-content {
    background: #f8f9fa;
}

/* 分页样式 - 统一美化 */
.pagination,
.xrpagination,
.pagination-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination,
.pagination ul,
.xrpagination ul {
    display: flex;
    padding-left: 0;
    list-style: none;
    gap: 8px;
    margin: 0;
    flex-wrap: wrap;
}

.pagination li,
.xrpagination li {
    list-style: none;
}

/* 分页链接基础样式 */
.pagination a,
.pagination li a,
.xrpagination a,
.xrpagination li a,
.pagination span,
.xrpagination span {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    color: #495057;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    transition: all 0.25s ease;
    font-weight: 500;
    font-size: 14px;
}

/* 悬停效果 */
.pagination a:hover,
.pagination li a:hover,
.xrpagination a:hover,
.xrpagination li a:hover {
    color: #0066cc;
    background-color: #f8f9fa;
    border-color: #0066cc;
    transform: translateY(-1px);
}

/* 当前页样式 */
.pagination .current,
.xrpagination .current,
.pagination .active,
.xrpagination .active,
.pagination .active a,
.xrpagination .active a,
.pagination li.active a,
.xrpagination li.active a {
    color: #fff !important;
    background-color: #0066cc !important;
    border-color: #0066cc !important;
    border-radius: 10px !important;
    cursor: default;
    font-weight: 600;
}

/* 禁用状态 */
.pagination .disabled,
.xrpagination .disabled,
.pagination .disabled a,
.xrpagination .disabled a {
    color: #adb5bd;
    pointer-events: none;
    background-color: #f8f9fa;
    border-color: #e9ecef;
    cursor: not-allowed;
}

/* 上一页/下一页按钮 */
.pagination .prev,
.xrpagination .prev,
.pagination .next,
.xrpagination .next {
    font-weight: 600;
}

.pagination .prev a,
.xrpagination .prev a,
.pagination .next a,
.xrpagination .next a {
    padding: 0 16px;
}

/* 首页/尾页按钮 */
.pagination .first,
.xrpagination .first,
.pagination .last,
.xrpagination .last {
    font-weight: 600;
}

/* 省略号 */
.pagination .ellipsis,
.xrpagination .ellipsis,
.pagination .dots,
.xrpagination .dots {
    color: #6c757d;
    border: none;
    background: transparent;
    cursor: default;
}

/* Bootstrap原生分页支持 */
.pagination .page-item {
    display: flex;
}

.pagination .page-item .page-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    color: #495057;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    transition: all 0.25s ease;
    font-weight: 500;
}

.pagination .page-item .page-link:hover {
    z-index: 2;
    color: #0066cc;
    background-color: #f8f9fa;
    border-color: #0066cc;
    transform: translateY(-1px);
}

.pagination .page-item.active .page-link {
    z-index: 3;
    color: #fff;
    background-color: #0066cc;
    border-color: #0066cc;
    border-radius: 10px !important;
    font-weight: 600;
}

.pagination .page-item.disabled .page-link {
    color: #adb5bd;
    pointer-events: none;
    background-color: #f8f9fa;
    border-color: #e9ecef;
    cursor: not-allowed;
}

/* 响应式分页 */
@media (max-width: 768px) {
    .pagination,
    .xrpagination,
    .pagination-wrapper {
        gap: 5px;
        padding: 15px 0;
    }
    
    .pagination ul,
    .xrpagination ul {
        gap: 5px;
    }
    
    .pagination a,
    .pagination li a,
    .xrpagination a,
    .xrpagination li a,
    .pagination span,
    .xrpagination span,
    .pagination .page-item .page-link {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 13px;
        border-radius: 8px;
    }
    
    /* 移动端隐藏部分按钮文字 */
    .pagination .prev a::before,
    .xrpagination .prev a::before {
        content: "‹";
    }
    
    .pagination .next a::before,
    .xrpagination .next a::before {
        content: "›";
    }
    
    .pagination .first,
    .xrpagination .first,
    .pagination .last,
    .xrpagination .last {
        display: none;
    }
}

/* 应用领域页面样式 */
.application-content {
    background: #fff;
}

.application-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.application-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    padding: 20px 0;
    border-bottom: 1px solid #e9ecef;
}

.application-item:last-child {
    border-bottom: none;
}

.application-item:hover {
    transform: translateX(5px);
}

.application-image {
    overflow: hidden;
    border-radius: 8px;
}

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

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

.application-info {
    padding-left: 30px;
}

.application-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.application-date {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 15px;
}

.application-date i {
    margin-right: 5px;
}

.application-desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.application-btn {
    display: inline-block;
    padding: 10px 30px;
    color: #0066cc;
    border: 2px solid #0066cc;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    background: white;
}

.application-btn:hover {
    background: #0066cc;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .application-info {
        padding-left: 0;
        padding-top: 20px;
    }
    
    .application-title {
        font-size: 1.3rem;
    }
    
    .application-image img {
        height: 180px;
    }
    
    .application-item:hover {
        transform: none;
    }
}

/* 联系我们页面样式 */
.contact-content {
    background: #f8f9fa;
}

.company-name-cn {
    color: #0066cc;
    font-size: 2rem;
    font-weight: bold;
}

.company-name-en {
    color: #666;
    font-size: 1.3rem;
    font-weight: 400;
}

/* Tab切换按钮 */
.office-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.office-tab-btn {
    padding: 15px 40px;
    background: white;
    border: 2px solid #dee2e6;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}


.office-tab-btn:hover {
    border-color: #0066cc;
    color: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.2);
}

.office-tab-btn.active {
    background: linear-gradient(135deg, #0066cc 0%, #2989d8 100%);
    border-color: #0066cc;
    color: white !important;
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.3);
}

/* Tab内容区域 */
.office-content-wrapper {
    position: relative;
    min-height: 500px;
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 信息卡片 */
.info-card {
    background: white;
    border-radius: 12px;
    padding: 40px 25px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.info-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc 0%, #2989d8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.info-icon i {
    color: white;
    font-size: 2rem;
}

.info-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.info-text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.info-text a {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.info-text a:hover {
    color: #0052a3;
    text-decoration: underline;
}

/* 地图容器 */
.map-container {
    background: white;
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.map-wrapper {
    overflow: hidden;
    border-radius: 12px;
}

.map-wrapper iframe {
    display: block;
}

/* 即将开放占位 */
.coming-soon-placeholder {
    background: white;
    border-radius: 12px;
    padding: 100px 40px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.coming-soon-placeholder i {
    font-size: 5rem;
    color: #ccc;
    margin-bottom: 20px;
}

.coming-soon-placeholder h4 {
    font-size: 1.8rem;
    color: #666;
    margin-bottom: 10px;
}

.coming-soon-placeholder p {
    font-size: 1.1rem;
    color: #999;
    margin: 0;
}

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

.contact-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-5px);
}

.contact-card-header {
    background: linear-gradient(135deg, #0066cc 0%, #2989d8 100%);
    color: white;
    padding: 20px 25px;
}

.contact-card-header h4 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.contact-card-header i {
    margin-right: 10px;
}

.contact-card-body {
    padding: 30px 25px;
}

.contact-card-body .contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #f0f0f0;
}

.contact-card-body .contact-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-card-body .contact-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #0066cc 0%, #2989d8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.contact-card-body .contact-icon i {
    color: white;
    font-size: 1.2rem;
}

.contact-card-body .contact-detail {
    flex: 1;
}

.contact-card-body .contact-detail p {
    line-height: 1.8;
    color: #555;
}

.contact-card-body .contact-detail a {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-card-body .contact-detail a:hover {
    color: #0052a3;
    text-decoration: underline;
}

/* 预留卡片样式 */
.contact-card-placeholder {
    border: 2px dashed #dee2e6;
    background: #fafafa;
}

.contact-card-placeholder:hover {
    transform: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

/* 联系表单样式 */
.contact-form-section {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.contact-form .form-label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.contact-form .form-control {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: #0066cc;
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.15);
}

.contact-form textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    background: linear-gradient(135deg, #0066cc 0%, #2989d8 100%);
    border: none;
    padding: 12px 50px;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.contact-form .btn-primary:hover {
    background: linear-gradient(135deg, #0052a3 0%, #1a6fb8 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

/* 响应式 */
@media (max-width: 768px) {
    .company-name-cn {
        font-size: 1.5rem;
    }
    
    .company-name-en {
        font-size: 1rem;
    }
    
    .office-tab-btn {
        padding: 12px 25px;
        font-size: 0.95rem;
    }
    
    .info-card {
        padding: 30px 20px;
        margin-bottom: 20px;
    }
    
    .info-icon {
        width: 65px;
        height: 65px;
    }
    
    .info-icon i {
        font-size: 1.6rem;
    }
    
    .info-title {
        font-size: 1.1rem;
    }
    
    .map-container {
        padding: 15px;
    }
    
    .map-wrapper iframe {
        height: 350px !important;
    }
    
    .coming-soon-placeholder {
        padding: 60px 20px;
    }
    
    .coming-soon-placeholder i {
        font-size: 3.5rem;
    }
    
    .coming-soon-placeholder h4 {
        font-size: 1.4rem;
    }
    
    .contact-card-header h4 {
        font-size: 1.1rem;
    }
    
    .contact-form-section {
        padding: 25px 20px;
    }
    
    .contact-card-body .contact-icon {
        width: 35px;
        height: 35px;
    }
    
    .contact-card-body .contact-icon i {
        font-size: 1rem;
    }
}

/* 产品详情页 - 附件文件样式 */
.floor-files {
    margin-top: 30px;
}

/* 附件区域的图片不受通用样式影响 */
.floor-files img {
    margin: 0 !important;
    padding: 0 !important;
}

/* 视频包装器 */
.video-wrapper {
    margin-bottom: 20px;
}

.video-wrapper video {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 0 !important;
    padding: 0 !important;
}

/* 图片包装器 */
.image-wrapper {
    margin-bottom: 20px;
}

.image-wrapper a {
    display: block;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.image-wrapper a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.floor-files h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.file-item {
    margin-bottom: 15px;
}

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

/* 视频样式 */
.video-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.video-wrapper video {
    display: block;
    width: 100%;
    border-radius: 8px;
}

.video-wrapper p {
    color: #666;
    font-size: 0.9rem;
}

/* 图片样式 */
.image-wrapper {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

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

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

.image-wrapper p {
    padding: 10px;
    background: #f8f9fa;
    color: #666;
    font-size: 0.9rem;
}

/* 文件下载链接样式 */
.file-download-link {
    display: block;
    text-decoration: none;
    transition: all 0.3s ease;
    color: #333;
}

.file-download-link:hover {
    color: #333;
}

.hover-shadow {
    transition: all 0.3s ease;
}

.hover-shadow:hover {
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2) !important;
    transform: translateY(-3px);
}

.file-download-link .file-icon {
    transition: transform 0.3s ease;
}

.file-download-link:hover .file-icon {
    transform: scale(1.1);
}

.file-download-link:hover .bi-download {
    transform: translateY(2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .floor-files {
        padding: 20px 15px;
    }
    
    .floor-files h5 {
        font-size: 1rem;
    }
    
    .file-download-link .file-icon i {
        font-size: 2rem !important;
    }
    
    .file-download-link .fw-bold {
        font-size: 0.9rem;
    }
    
    .file-download-link small {
        font-size: 0.75rem;
    }
}