/* ========================================
   深圳沃特华 - 企业官网样式
   ======================================== */

/* 手机端搜索栏 - 电脑端隐藏 */
.mobile-search {
    display: none;
}

:root {
    --primary-color: #0077B6;
    --primary-dark: #023E8A;
    --primary-light: #00B4D8;
    --secondary-color: #1d3557;
    --dark-color: #03045E;
    --light-color: #f8f9fa;
    --text-color: #333;
    --text-muted: #6c757d;
    --gradient-primary: linear-gradient(135deg, #0077B6 0%, #023E8A 100%);
    --gradient-light: linear-gradient(135deg, #00B4D8 0%, #0077B6 100%);
    --gradient-dark: linear-gradient(135deg, #03045E 0%, #023E8A 50%, #0077B6 100%);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 30px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 50px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

/* 桌面端隐藏移动端二级菜单图标 */
.mobile-submenu-icon {
    display: none;
}

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

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* 导航�?- 大气设计 */
#mainNav {
    padding: 0;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

#mainNav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 800;
    padding: 18px 0;
}

.brand-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, #ff6b6b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.navbar-brand img {
    height: 60px;
}

.navbar-nav {
    height: 70px;
    align-items: center;
}

.nav-item {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: normal;
    padding: 0 20px !important;
    height: 100%;
    display: flex;
    align-items: center;
    color: #041b32 !important;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    border-bottom-color: var(--primary-color);
    background: rgba(30, 82, 146, 0.03);
}

.nav-item:hover>.nav-link {
    color: var(--primary-color) !important;
    border-bottom-color: var(--primary-color);
    background: rgba(30, 82, 146, 0.03);
}

.nav-right {
    display: flex;
    align-items: center;
    margin-left: 25px;
    gap: 18px;
}

.nav-login,
.nav-lang {
    font-size: 0.9rem;
    color: #555;
    transition: var(--transition);
    font-weight: 500;
}

.nav-login:hover,
.nav-lang:hover {
    color: var(--primary-color);
}

.nav-lang {
    padding: 8px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-weight: 600;
}

.nav-lang:hover {
    border-color: var(--primary-color);
    background: rgba(30, 82, 146, 0.05);
    color: var(--primary-color);
}

/* 导航搜索功能 */
.nav-search {
    position: relative;
    display: flex;
    align-items: center;
}

.search-toggle {
    width: 42px;
    height: 42px;
    border: none;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
    z-index: 1002;
}

.search-toggle i {
    font-size: 1rem;
    color: #555;
    transition: var(--transition);
}

.search-toggle:hover {
    background: var(--gradient-primary);
    box-shadow: 0 4px 15px rgba(30, 82, 146, 0.35);
    transform: scale(1.05);
}

.search-toggle:hover i {
    color: #fff;
}

.search-toggle.active {
    background: var(--gradient-primary);
    box-shadow: 0 4px 15px rgba(30, 82, 146, 0.35);
}

.search-toggle.active i {
    color: #fff;
}

.search-box {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
}

.search-box.active {
    width: 320px;
    opacity: 1;
    visibility: visible;
    right: 50px;
}

.search-form {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 50px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    padding: 6px 8px 6px 20px;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 0.95rem;
    padding: 10px 0;
    background: transparent;
    color: #333;
    min-width: 0;
}

.search-input::placeholder {
    color: #aaa;
    transition: var(--transition);
}

.search-input:focus::placeholder {
    color: #ccc;
}

.search-submit {
    width: 38px;
    height: 38px;
    border: none;
    background: var(--gradient-primary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.search-submit i {
    font-size: 1rem;
    color: #fff;
}

.search-submit:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 15px rgba(30, 82, 146, 0.4);
}

/* 搜索遮罩�?*/
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    backdrop-filter: blur(2px);
}

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

/* 移动端搜索适配 */
@media (max-width: 991px) {
    .nav-search {
        position: static;
    }

    .search-box {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        width: 100% !important;
        transform: none;
        padding: 15px;
        background: #fff;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .search-box.active {
        right: 0;
    }

    .search-form {
        border-radius: 12px;
    }
}

/* 全宽下拉菜单 Megamenu */
.has-megamenu {
    position: static !important;
}

.megamenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    padding: 0;
}

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

.megamenu-sidebar {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
    padding: 25px 0;
    border-right: none;
    position: relative;
}

.megamenu-sidebar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20px;
    bottom: 20px;
    width: 1px;
    background: linear-gradient(180deg, transparent, #e0e0e0, transparent);
}

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

.megamenu-categories li {
    margin-bottom: 2px;
}

.megamenu-categories li a {
    display: flex;
    align-items: center;
    padding: 14px 25px;
    color: #555;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
    position: relative;
}

.megamenu-categories li a::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #ddd;
    border-radius: 50%;
    margin-right: 12px;
    transition: var(--transition);
}

.megamenu-categories li a::after {
    content: '\203A';
    position: absolute;
    right: 15px;
    color: #ccc;
    font-size: 1.2rem;
    transition: var(--transition);
}

.megamenu-categories li a:hover,
.megamenu-categories li.active a {
    color: var(--primary-color);
    background: linear-gradient(90deg, rgba(30, 82, 146, 0.08) 0%, transparent 100%);
    border-left-color: var(--primary-color);
}

.megamenu-categories li a:hover::before,
.megamenu-categories li.active a::before {
    background: var(--primary-color);
    transform: scale(1.3);
}

.megamenu-categories li a:hover::after,
.megamenu-categories li.active a::after {
    color: var(--primary-color);
    right: 12px;
}

.megamenu-content {
    padding: 30px 40px;
    background: #fff;
}

.megamenu-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.megamenu-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

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

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

.megamenu-list li a {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 0.9rem;
    padding: 10px 15px;
    border-radius: 8px;
    transition: var(--transition);
}

.megamenu-list li a::before {
    content: '';
    width: 5px;
    height: 5px;
    background: #ddd;
    border-radius: 50%;
    margin-right: 10px;
    transition: var(--transition);
}

.megamenu-list li a:hover {
    color: var(--primary-color);
    background: rgba(30, 82, 146, 0.05);
}

.megamenu-list li a:hover::before {
    background: var(--primary-color);
}

.megamenu-list-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.megamenu-list-inline li {
    margin-bottom: 0;
}

.megamenu-list-inline li a {
    padding: 8px 16px;
    background: #f8f9fa;
    border-radius: 20px;
}

.megamenu-list-inline li a::before {
    display: none;
}

.megamenu-list-inline li a:hover {
    background: rgba(30, 82, 146, 0.1);
}

.category-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.category-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.megamenu-featured {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    border-radius: 0 0 0 20px;
    padding: 20px;
    position: relative;
}

.megamenu-featured::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20px;
    bottom: 20px;
    width: 1px;
    background: linear-gradient(180deg, transparent, #e0e0e0, transparent);
}

.featured-product {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: none;
}

.featured-product.active {
    display: block;
}

.featured-product:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.featured-product img {
    max-width: 160px;
    margin-bottom: 15px;
    transition: var(--transition);
    border-radius: 10px;
}

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

.featured-product p {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
}

/* 解决方案下拉菜单 - 全宽横向排列 */
.has-dropdown {
    position: static !important;
}

.dropdown-menu-full {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: linear-gradient(180deg, #fff 0%, #fafafa 100%);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: all 0.3s ease;
    z-index: 1000;
    padding: 30px 0;
}

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

.dropdown-list-horizontal {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    width: 100%;
}

.dropdown-list-horizontal li {}

.dropdown-list-horizontal li a {
    color: #555;
    font-size: 0.9rem;
    padding: 12px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    white-space: nowrap;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #eee;
    min-width: 100px;
}

.dropdown-list-horizontal li a i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 82, 146, 0.08);
    border-radius: 50%;
    transition: var(--transition);
}

.dropdown-list-horizontal li a .nav-icon-img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    padding: 8px;
    background: rgba(30, 82, 146, 0.08);
    border-radius: 50%;
    transition: var(--transition);
}

.dropdown-list-horizontal li a:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(30, 82, 146, 0.15);
    transform: translateY(-3px);
}

.dropdown-list-horizontal li a:hover i {
    background: var(--gradient-primary);
    color: #fff;
}

.dropdown-list-horizontal li a:hover .nav-icon-img {
    background: var(--gradient-primary);
}

/* 二级子菜单下�?- 全宽横向居中 */
.has-submenu {
    position: static !important;
}

.submenu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: all 0.3s ease;
    z-index: 1000;
    padding: 20px 0;
}

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

.submenu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.submenu-list li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    color: #555;
    font-size: 0.95rem;
    transition: var(--transition);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
}

.submenu-list li a i {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.submenu-list li a .submenu-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    vertical-align: middle;
}

.submenu-list li a:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.submenu-list li a:hover i {
    color: var(--primary-color);
}

/* 导航图标悬停切换效果 */
.icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 45px;
    height: 45px;
}

.icon-wrap .icon-normal {
    width: 29px;
    height: 29px;
    object-fit: contain;
}

.icon-wrap .icon-hover {
    width: 29px;
    height: 29px;
    object-fit: contain;
    display: none;
}

.submenu-list li a:hover .icon-wrap .icon-normal {
    display: none;
}

.submenu-list li a:hover .icon-wrap .icon-hover {
    display: inline-block;
}

/* 解决方案下拉菜单图标悬停 */
.dropdown-list-horizontal .icon-wrap {
    width: 45px;
    height: 45px;
    background: rgba(30, 82, 146, 0.08);
    border-radius: 50%;
    padding: 8px;
    flex-shrink: 0;
}

.dropdown-list-horizontal .icon-wrap .icon-normal {
    width: 29px;
    height: 29px;
    max-width: 29px;
    max-height: 29px;
    object-fit: contain;
}

.dropdown-list-horizontal .icon-wrap .icon-hover {
    width: 29px;
    height: 29px;
    max-width: 29px;
    max-height: 29px;
    object-fit: contain;
    display: none;
}

.dropdown-list-horizontal li a:hover .icon-wrap {
    background: var(--gradient-primary);
}

.dropdown-list-horizontal li a:hover .icon-wrap .icon-normal {
    display: none;
}

.dropdown-list-horizontal li a:hover .icon-wrap .icon-hover {
    display: inline-block;
}

/* 移动端导�?*/
.navbar-toggler {
    border: none;
    padding: 5px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(51, 51, 51, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero 轮播�?- 大气设计 */
.hero-carousel-section {
    margin-top: 70px;
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    overflow: hidden;
}

#heroCarousel,
#heroCarousel .carousel-inner,
#heroCarousel .carousel-item {
    width: 100%;
}

.carousel-slide {
    min-height: calc(100vh - 70px);
    width: 100%;
    display: flex;
    align-items: center;
    padding: 100px 0;
    position: relative;
}

.carousel-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.carousel-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.92) 0%, rgba(13, 27, 42, 0.88) 100%);
}

.carousel-slide .container {
    position: relative;
    z-index: 2;
}

.carousel-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    letter-spacing: 1px;
}

.carousel-title {
    font-size: 4rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 30px;
    text-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

.carousel-desc {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    line-height: 1.9;
    max-width: 550px;
}

.carousel-btns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.carousel-btns .btn-light {
    padding: 18px 45px;
    font-weight: 700;
    border-radius: 12px;
    font-size: 1.1rem;
}

.carousel-btns .btn-light:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.carousel-btns .btn-outline-light {
    padding: 18px 45px;
    font-weight: 600;
    border-radius: 12px;
    border-width: 2px;
    font-size: 1.1rem;
}

.carousel-btns .btn-outline-light:hover {
    background: #fff;
    color: var(--primary-color);
    transform: translateY(-5px);
}

/* 轮播产品图片 */
.carousel-product-img {
    position: relative;
}

.carousel-product-img img {
    max-width: 350px;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    animation: floatImg 3s ease-in-out infinite;
}

@keyframes floatImg {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* 解决方案图标网格 */
.solution-icon-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.icon-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    color: #fff;
    transition: var(--transition);
}

.icon-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.icon-item i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    display: block;
    color: var(--primary-color);
}

.icon-item span {
    font-size: 0.95rem;
    font-weight: 500;
}

/* 轮播指示�?*/
#heroCarousel .carousel-indicators {
    bottom: 40px;
}

#heroCarousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 6px;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    transition: var(--transition);
}

#heroCarousel .carousel-indicators button.active {
    background: #fff;
    transform: scale(1.2);
}

/* 轮播控制按钮 */
#heroCarousel .carousel-control-prev,
#heroCarousel .carousel-control-next {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: var(--transition);
}

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

#heroCarousel .carousel-control-prev {
    left: 30px;
}

#heroCarousel .carousel-control-next {
    right: 30px;
}

#heroCarousel .carousel-control-prev:hover,
#heroCarousel .carousel-control-next:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 轮播动画 */
.carousel-item {
    transition: transform 0.8s ease-in-out, opacity 0.8s ease-in-out;
}

.carousel-item-next,
.carousel-item-prev,
.carousel-item.active {
    display: flex;
}

/* 滚动指示�?*/
.hero-scroll-indicator {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.hero-scroll-indicator a {
    color: #fff;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* 通用 Section 样式 - 大气设计 */
.section-padding {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary-color);
    position: relative;
    display: inline-block;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background:red;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-top: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .navbar-brand img {
        height: 45px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }
}


/* 关于我们 - 大气设计 */
#about {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
    padding-bottom: 0;
}

.about-image-wrapper {
    position: relative;
    padding: 20px;
}

.about-image-bg {
    width: 100%;
    height: 450px;
    border-radius: 20px;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.about-image-bg::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 3px solid var(--primary-color);
    border-radius: 20px;
    z-index: -1;
}

.about-image-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.7) 0%, rgba(13, 27, 42, 0.5) 100%);
}

.about-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
}

.about-play-btn {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(30, 82, 146, 0.4);
}

.about-play-btn i {
    font-size: 2rem;
    color: #fff;
    margin-left: 5px;
}

.about-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(30, 82, 146, 0.5);
}

.about-video-text {
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.about-stats {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    border-radius: 20px;
    padding: 25px 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    display: flex;
    gap: 40px;
    z-index: 3;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    display: inline;
}

.stat-suffix {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
}

.stat-label {
    display: block;
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 8px;
    font-weight: 500;
}

.about-content h3 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 25px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 18px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: rgba(30, 82, 146, 0.05);
    border-radius: 10px;
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(30, 82, 146, 0.1);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

.feature-item span {
    font-weight: 600;
    color: var(--secondary-color);
}

/* 企业简介文字样�?*/
.about-text {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.9;
    max-height: 150px;
    overflow: hidden;
    position: relative;
    margin-bottom: 15px;
}

.about-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to bottom, transparent, #f8f9fa);
    pointer-events: none;
}

/* 了解更多按钮 */
.about-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 25px;
    padding: 14px 35px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(30, 82, 146, 0.3);
}

.about-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(30, 82, 146, 0.4);
    background: var(--gradient-primary);
}

.about-more-btn span {
    font-weight: 600;
}

.about-more-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.about-more-btn:hover i {
    transform: translateX(5px);
}

/* 产品中心 - 大气Tab布局 */
#products {
    background: linear-gradient(180deg, #fff 0%, #f8f9fa 100%);
}

#products .section-title {
    font-size: 3rem;
}

#products .section-subtitle {
    font-size: 1.2rem;
}

.product-tabs-wrapper {
    background: #fff;
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-tabs-nav {
    background: linear-gradient(180deg, var(--secondary-color) 0%, #0d1b2a 100%);
    padding: 30px 0;
    height: 100%;
    min-height: 500px;
}

.product-tab-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 30px;
    cursor: pointer;
    transition: var(--transition);
    border-left: 4px solid transparent;
    color: rgba(255, 255, 255, 0.7);
}

.product-tab-item i {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: var(--transition);
}

.product-tab-item .tab-icon-wrap {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
}

.product-tab-item .tab-icon-wrap .tab-icon-normal {
    width: 30px;
    height: 30px;
    object-fit: contain;
    display: block;
}

.product-tab-item .tab-icon-wrap .tab-icon-hover {
    width: 30px;
    height: 30px;
    object-fit: contain;
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.product-tab-item:hover .tab-icon-wrap .tab-icon-normal {
    display: none;
}

.product-tab-item:hover .tab-icon-wrap .tab-icon-hover {
    display: block;
}

.product-tab-item.active .tab-icon-wrap .tab-icon-normal {
    display: none;
}

.product-tab-item.active .tab-icon-wrap .tab-icon-hover {
    display: block;
}

.product-tab-item.active .tab-icon-wrap {
    background: var(--gradient-primary);
    box-shadow: 0 5px 20px rgba(30, 82, 146, 0.4);
}

.product-tab-item span {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.product-tab-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.product-tab-item:hover i {
    background: rgba(255, 255, 255, 0.15);
}

.product-tab-item.active {
    background: rgba(30, 82, 146, 0.2);
    border-left-color: var(--primary-color);
    color: #fff;
}

.product-tab-item.active i {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 5px 20px rgba(30, 82, 146, 0.4);
}

.product-tabs-content {
    padding: 40px;
    min-height: 500px;
    background: #fff;
}

.product-tab-panel {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.product-tab-panel.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 产品3x2网格布局 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

/* 产品错位网格布局 - 更大�?*/
.products-grid-stagger {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: center;
}

.products-grid-stagger .product-item-new:nth-child(1),
.products-grid-stagger .product-item-new:nth-child(2),
.products-grid-stagger .product-item-new:nth-child(3) {
    flex: 0 0 calc(33.333% - 17px);
}

.products-grid-stagger .product-item-new:nth-child(4),
.products-grid-stagger .product-item-new:nth-child(5) {
    flex: 0 0 calc(33.333% - 17px);
}

.products-grid-stagger .product-item-new:nth-child(4) {
    margin-left: calc(16.666%);
}

.products-grid-stagger .product-item-new:nth-child(5) {
    margin-left: 0;
}

.product-item-new {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid #eee;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.product-item-new:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(30, 82, 146, 0.15);
    border-color: var(--primary-color);
}

.product-item-img {
    height: 160px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.product-item-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 82, 146, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.product-item-new:hover .product-item-img::before {
    opacity: 1;
}

.product-item-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.3) 100%);
}

.product-item-new h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    padding: 20px 20px 8px;
    margin: 0;
}

.product-item-new p {
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 0 20px 20px;
    margin: 0;
}

.product-item-new:hover h5 {
    color: var(--primary-color);
}

/* 产品查看更多按钮 */
.product-item-new::after {
    content: '查看详情 �?;
 position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--gradient-primary);
    color: #fff;
    text-align: center;
    padding: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    transform: translateY(100%);
    transition: var(--transition);
}

.product-item-new {
    position: relative;
}

.product-item-new:hover::after {
    transform: translateY(0);
}

@media (max-width: 991px) {
    .product-tabs-nav {
        min-height: auto;
        display: flex;
        flex-wrap: wrap;
        padding: 20px;
        gap: 10px;
    }

    .product-tab-item {
        padding: 12px 18px;
        border-left: none;
        border-bottom: 3px solid transparent;
        flex: 0 0 auto;
    }

    .product-tab-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--primary-color);
    }

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

    .products-grid-stagger .product-item-new {
        flex: 0 0 calc(50% - 12px) !important;
        margin-left: 0 !important;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .products-grid-stagger .product-item-new {
        flex: 0 0 100% !important;
    }

    #products .section-title {
        font-size: 2rem;
    }
}

/* 旧产品卡片样式保�?*/
.product-card {
    background: #fff;
    border-radius: 15px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border: 1px solid #eee;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(30, 82, 146, 0.1) 0%, rgba(30, 82, 146, 0.2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.product-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.product-card:hover .product-icon {
    background: var(--gradient-primary);
}

.product-card:hover .product-icon i {
    color: #fff;
}

.product-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.product-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.product-link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.product-link:hover {
    color: var(--primary-dark);
    gap: 10px;
}

/* 解决方案 - 大气设计 */
.solutions-section {
    background: linear-gradient(180deg, #0d1b2a 0%, #1d3557 100%);
    position: relative;
    overflow: hidden;
}

.solutions-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.solutions-section .section-title {
    color: #fff;
    font-size: 3rem;
}

.solutions-section .section-title::after {
    background: linear-gradient(90deg, var(--primary-color), #ff6b6b);
}

.solutions-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
}


.solutions-carousel-wrapper {
    position: relative;
    padding: 0 70px;
}

.solutions-carousel {
    overflow: hidden;
    border-radius: 20px;
}

.solutions-track {
    display: flex;
    gap: 25px;
}

.solution-slide {
    flex: 0 0 calc(25% - 19px);
    min-width: calc(25% - 19px);
}

@media (max-width: 1200px) {
    .solution-slide {
        flex: 0 0 calc(33.333% - 17px);
        min-width: calc(33.333% - 17px);
    }
}

@media (max-width: 768px) {
    .solution-slide {
        flex: 0 0 calc(50% - 12px);
        min-width: calc(50% - 12px);
    }
}

@media (max-width: 480px) {
    .solution-slide {
        flex: 0 0 100%;
        min-width: 100%;
    }

    .solutions-carousel-wrapper {
        padding: 0 50px;
    }
}

.solution-card-mini {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    height: 100%;
    cursor: pointer;
    position: relative;
}

/* 案例卡片特殊样式 */
.case-card-item.solution-card-mini {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.case-card-item.solution-card-mini:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 119, 182, 0.25);
}

.solution-card-mini::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.solution-card-mini:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 30px 60px rgba(30, 82, 146, 0.3);
}

.solution-card-mini:hover::before {
    opacity: 0.05;
}

.solution-card-img {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.solution-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 30%, rgba(0, 0, 0, 0.5) 100%);
}

.solution-card-body {
    padding: 25px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.solution-card-body i {
    font-size: 2rem;
    color: #fff;
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -60px auto 20px;
    position: relative;
    z-index: 2;
    border: 4px solid #fff;
    box-shadow: 0 10px 30px rgba(30, 82, 146, 0.4);
    transition: var(--transition);
}

.solution-card-body .solution-icon-img {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    padding: 15px;
    margin: -35px auto 20px;
    position: relative;
    z-index: 2;
    border: 4px solid #fff;
    box-shadow: 0 10px 30px rgba(30, 82, 146, 0.4);
    transition: var(--transition);
    object-fit: contain;
    box-sizing: content-box;
}

.solution-card-mini:hover .solution-card-body i {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 40px rgba(30, 82, 146, 0.5);
}

.solution-card-mini:hover .solution-card-body .solution-icon-img {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 40px rgba(30, 82, 146, 0.5);
}

.solution-card-body h5 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.solution-card-body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

.solution-card-mini:hover .solution-card-body h5 {
    color: var(--primary-color);
}

/* 轮播导航按钮 - 更大�?*/
.solutions-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.solutions-nav-btn:hover {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(30, 82, 146, 0.4);
}

.solutions-nav-btn i {
    font-size: 1.4rem;
    color: #fff;
    transition: var(--transition);
}

.solutions-nav-btn:hover i {
    color: #fff;
    transform: scale(1.1);
}

.solutions-prev {
    left: 0;
}

.solutions-next {
    right: 0;
}

/* 案例轮播按钮定位 */
.solutions-nav-btn.cases-prev-btn {
    left: 0;
}

.solutions-nav-btn.cases-next-btn {
    right: 0;
}

/* 轮播指示�?- 更大�?*/
.solutions-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.solutions-dots .dot,
.solutions-dots .solutions-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.solutions-dots .dot.active,
.solutions-dots .solutions-dot.active {
    background: var(--primary-color);
    transform: scale(1.3);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(30, 82, 146, 0.5);
}

.solutions-dots .dot:hover,
.solutions-dots .solutions-dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 解决方案查看更多按钮 */
.solutions-section .btn-outline-primary {
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 15px 40px;
    font-size: 1rem;
    border-radius: 50px;
    backdrop-filter: blur(5px);
}

.solutions-section .btn-outline-primary:hover {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(30, 82, 146, 0.4);
}

/* 旧卡片样式保�?*/
.solution-card-new {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.solution-card-new:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.solution-img {
    height: 180px;
    position: relative;
}

.solution-info {
    padding: 25px;
    position: relative;
}

.solution-icon-new {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -30px;
    left: 25px;
    box-shadow: 0 5px 20px rgba(30, 82, 146, 0.3);
}

.solution-icon-new i {
    font-size: 1.5rem;
    color: #fff;
}

.solution-card-new h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 15px 0 12px;
}

.solution-card-new p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

.solution-link {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.solution-link:hover {
    color: var(--primary-dark);
    gap: 10px;
}

/* 核心优势 - 大气设计 */
.advantages-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
    padding-bottom: 0;
}

.advantage-item {
    padding: 40px 25px;
    transition: var(--transition);
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
    margin: 10px;
}

.advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(30, 82, 146, 0.15);
}

.advantage-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 15px 40px rgba(30, 82, 146, 0.35);
    transition: var(--transition);
}

.advantage-item:hover .advantage-icon {
    transform: rotate(5deg) scale(1.1);
}

.advantage-icon i {
    font-size: 2.5rem;
    color: #fff;
}

.advantage-item h5 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.advantage-item p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}


/* 新闻动�?- 大气设计 */
#news {
    background: linear-gradient(180deg, #fff 0%, #f8f9fa 100%);
}

/* 新闻TAB切换 */
.news-tabs-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.news-tab-btn {
    padding: 12px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 30px;
    background: #f8f9fa;
    border: 2px solid transparent;
}

.news-tab-btn:hover {
    color: var(--primary-color);
    background: rgba(30, 82, 146, 0.05);
}

.news-tab-btn.active {
    color: #fff;
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    box-shadow: 0 5px 20px rgba(30, 82, 146, 0.3);
}

.news-tab-content {
    display: none;
    animation: fadeInUp 0.4s ease;
}

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

.news-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.news-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.news-image {
    height: 220px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.news-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.3) 100%);
}

.news-date {
    position: absolute;
    bottom: -30px;
    left: 25px;
    background: #fff;
    color: var(--secondary-color);
    padding: 12px 18px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 2;
}

.news-date .day {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
    color: var(--primary-color);
}

.news-date .month {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 2px;
}

.news-content {
    padding: 50px 25px 30px;
}

.news-tag {
    display: inline-block;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--secondary-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 12px;
    border: 1px solid #e0e0e0;
    transition: var(--transition);
}

.news-card:hover .news-tag {
    background: var(--gradient-primary);
    color: #fff;
    border-color: var(--primary-color);
}

.news-content h5 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 10px;
    line-height: 1.5;
    transition: var(--transition);
}

.news-title-link {
    display: block;
    text-decoration: none;
}

.news-title-link:hover h5 {
    color: var(--primary-color);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.news-time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.news-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 18px;
    line-height: 1.7;
}

.news-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.news-link:hover {
    color: var(--primary-dark);
    gap: 12px;
}

/* 首页常见问题 */
.faq-home-section {
    background: #fff;
}

.faq-home-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-home-item {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-home-item:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.faq-home-question {
    padding: 22px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-home-question:hover {
    background: rgba(30, 82, 146, 0.03);
}

.faq-home-question h5 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 0;
}

.faq-home-question i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
    font-size: 1.1rem;
}

.faq-home-item.active .faq-home-question {
    background: rgba(30, 82, 146, 0.05);
}

.faq-home-item.active .faq-home-question i {
    transform: rotate(180deg);
}

.faq-home-answer {
    padding: 0 30px 22px;
    display: none;
}

.faq-home-item.active .faq-home-answer {
    display: block;
}

.faq-home-answer p {
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* 合作伙伴 - 大气设计 */
.partners-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
    overflow: hidden;
}

/* 合作伙伴轮播 */
.partners-carousel-wrapper {
    position: relative;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.partners-carousel {
    overflow: hidden;
}

.partners-track {
    display: flex;
    gap: 30px;
    animation: partnersScroll 25s linear infinite;
    width: max-content;
}

.partners-track:hover {
    animation-play-state: paused;
}

@keyframes partnersScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.partner-slide {
    flex-shrink: 0;
}

.partner-logo-box {
    background: #fff;
    border-radius: 15px;
    padding: 25px 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 2px solid #f0f0f0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    min-width: 180px;
    height: 90px;
}

.partner-logo-box:hover {
    box-shadow: 0 15px 40px rgba(0, 119, 182, 0.15);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.partner-logo-box img {
    max-width: 120px;
    max-height: 50px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

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

@media (max-width: 767px) {
    .partners-track {
        gap: 20px;
    }

    .partner-logo-box {
        min-width: 140px;
        padding: 20px 25px;
        height: 70px;
    }

    .partner-logo-box img {
        max-width: 100px;
        max-height: 40px;
    }
}

/* ===================================
   经典案例 - 应用场景（横向滚动）
   =================================== */
.cases-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
}

.cases-carousel-wrapper {
    position: relative;
    padding: 20px 0;
}

.cases-carousel {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.cases-carousel::-webkit-scrollbar {
    display: none;
}

.cases-track {
    display: flex;
    gap: 20px;
    padding: 10px 0;
}

.case-slide {
    flex: 0 0 auto;
    width: 280px;
}

.case-card-mini {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    height: 100%;
}

.case-card-mini:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.case-card-img {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.case-card-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
}

.case-card-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
}

.case-card-title h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* 案例模态框 */
.case-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 60px;
}

.case-modal-content {
    max-width: 900px;
    max-height: calc(100vh - 200px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

.case-modal-close {
    position: fixed;
    top: 30px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100000;
    line-height: 1;
}

.case-modal-close:hover {
    background: #0077B6;
    border-color: #0077B6;
    transform: rotate(90deg);
}

.case-modal-caption {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
    margin-top: 25px;
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
}

/* 响应式 */
@media (max-width: 768px) {
    .case-slide {
        width: 240px;
    }
    
    .case-card-img {
        height: 150px;
    }
    
    .case-modal {
        padding: 30px 20px;
    }
    
    .case-modal-content {
        max-width: 100%;
        max-height: calc(100vh - 180px);
    }
    
    .case-modal-close {
        top: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.5rem;
    }
}

/* 联系我们 - 大气设计 */
.contact-section {
    background: linear-gradient(135deg, #0077B6 0%, #023E8A 50%, #03045E 100%);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.contact-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.contact-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.contact-info {
    margin-top: 0px;
    position: relative;
    z-index: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
}

.contact-item i {
    font-size: 1.6rem;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h6 {
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.contact-item p {
    margin: 0;
    opacity: 0.9;
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: 18px;
    margin-top: 10px;
}

.social-links a {
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.social-links a:hover {
    background: #fff;
    color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-form-wrapper {
    background: #fff;
    border-radius: 25px;
    padding: 50px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.contact-form .form-control,
.contact-form .form-select {
    padding: 15px 22px;
    border-radius: 12px;
    border: 2px solid #eee;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(30, 82, 146, 0.1);
}

.contact-form .btn-light {
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    padding: 16px;
    font-weight: 700;
    border-radius: 12px;
    transition: var(--transition);
    font-size: 1.1rem;
}

.contact-form .btn-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(30, 82, 146, 0.4);
}

/* Footer - 大气设计 */
.footer {
    background: linear-gradient(180deg, #0d1b2a 0%, #070d15 100%);
    color: #fff;
    padding: 80px 0 40px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.footer-brand h4 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff, #e0e0e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    line-height: 1.8;
    width: 80%;
}

.footer h6 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
    color: #fff;
}

.footer h6::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-qrcode {
    margin-top: 15px;
}

.qrcode-box {
    background: #fff;
    border-radius: 8px;
    padding: 8px;
    text-align: center;
    display: inline-block;
}

.qrcode-box img {
    width: 90px;
    height: 90px;
    object-fit: contain;
    display: block;
}

.qrcode-box span {
    font-size: 0.75rem;
    color: #666;
    display: block;
    margin-top: 5px;
}

.qrcode-placeholder span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.08);
    margin: 50px 0 25px;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    margin-left: 25px;
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--primary-color);
}

/* 回到顶部 - 大气设计 */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(30, 82, 146, 0.4);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-8px) scale(1.05);
    color: #fff;
    box-shadow: 0 15px 40px rgba(30, 82, 146, 0.5);
}

/* 按钮样式 - 大气设计 */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(30, 82, 146, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(30, 82, 146, 0.3);
}

/* 响应式设�?- 优化 */
@media (max-width: 991px) {
    .carousel-title {
        font-size: 2.8rem;
    }

    .hero-carousel-section {
        margin-top: 60px;
    }

    .carousel-slide {
        padding: 80px 0;
        min-height: 85vh;
    }

    #heroCarousel .carousel-control-prev,
    #heroCarousel .carousel-control-next {
        display: none;
    }

    .section-padding {
        padding: 70px 0;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .about-stats {
        position: relative;
        left: 0;
        transform: none;
        margin-top: 30px;
        flex-wrap: wrap;
        justify-content: center;
        padding: 25px 30px;
    }

    .about-image-bg {
        height: 300px;
    }

    .product-showcase {
        padding: 40px 30px;
    }

    .megamenu {
        display: none !important;
    }

    .dropdown-menu-full {
        display: none !important;
    }

    /* 移动端二级菜单样式 - 由responsive.css控制 */

    /* 移动端二级菜单展开图标 */
    .mobile-submenu-icon {
        display: inline-block;
        margin-left: 8px;
        font-size: 0.8rem;
        transition: transform 0.3s ease;
    }

    .has-submenu.active .mobile-submenu-icon {
        transform: rotate(180deg);
    }

    .nav-right {
        display: none;
    }

    .navbar-collapse {
        background: #fff;
        padding: 20px;
        margin-top: 15px;
        border-radius: 15px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    }

    .navbar-nav {
        height: auto;
    }

    .nav-item {
        height: auto;
    }

    .nav-link {
        padding: 15px 20px !important;
        border-bottom: none;
        border-radius: 10px;
    }

    .nav-link:hover {
        background: rgba(30, 82, 146, 0.05);
    }

    .contact-section h2 {
        font-size: 2rem;
    }

    .contact-form-wrapper {
        padding: 35px;
    }

}

@media (max-width: 767px) {
    .carousel-title {
        font-size: 2rem;
    }

    .carousel-tag {
        font-size: 0.85rem;
        padding: 10px 20px;
    }

    .carousel-desc {
        font-size: 1rem;
    }

    .carousel-btns {
        flex-direction: column;
        gap: 12px;
    }

    .carousel-btns .btn {
        width: 100%;
        padding: 15px 30px;
    }

    .carousel-slide {
        min-height: 80vh;
        padding: 60px 0;
    }

    #heroCarousel .carousel-indicators {
        bottom: 25px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 25px;
        padding: 20px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .contact-form-wrapper {
        padding: 25px;
        border-radius: 20px;
    }

    .contact-item {
        padding: 15px;
    }

    .footer {
        padding: 60px 0 30px;
    }

    .footer-bottom {
        text-align: center;
    }

    .footer-bottom a {
        display: block;
        margin: 10px 0 0;
    }

    .advantage-item {
        margin: 5px;
        padding: 30px 20px;
    }

    .news-card {
        margin-bottom: 20px;
    }
}

/* 滚动动画 */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 全局平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 选中文字颜色 */
::selection {
    background: var(--primary-color);
    color: #fff;
}

/* 滚动条美�?*/
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* 图片懒加载占�?*/
img {
    transition: opacity 0.3s ease;
}

img[loading="lazy"] {
    opacity: 0;
}

img.loaded,
img:not([loading="lazy"]) {
    opacity: 1;
}

/* 链接点击波纹效果 */
.btn,
.product-item-new,
.solution-card-mini,
.news-card,
.partner-item {
    position: relative;
    overflow: hidden;
}

/* 页面加载动画 */
@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 悬停光效 */
.product-item-new::before,
.solution-card-mini::before,
.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
    z-index: 10;
    pointer-events: none;
}

.product-item-new:hover::before,
.solution-card-mini:hover::before,
.news-card:hover::before {
    left: 100%;
}

/* 页面Banner */
.page-banner {
    min-height: 280px;
    display: flex;
    align-items: center;
    margin-top: 70px;
    position: relative;
}

.page-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
}

.banner-content {
    position: relative;
    z-index: 2;
    color: #fff;
    padding: 40px 0;
}

.banner-content h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.banner-content p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 15px;
}

.page-banner .breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.page-banner .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
}

.page-banner .breadcrumb-item a:hover {
    color: #fff;
}

.page-banner .breadcrumb-item.active {
    color: #fff;
}

.page-banner .breadcrumb-item+.breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* 分页 */
.products-pagination {
    margin-top: 40px;
    padding-top: 30px;
}

.products-pagination .pagination {
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.products-pagination .pagination>li,
.products-pagination .page-item {
    margin: 0;
    list-style: none;
}

.products-pagination .pagination>li>a,
.products-pagination .pagination>li>span,
.products-pagination .page-link {
    min-width: 44px;
    height: 44px;
    line-height: 44px;
    padding: 0 18px;
    text-align: center;
    border-radius: 6px;
    color: #1d3557;
    border: 1px solid #e0e0e0;
    background: #fff;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
}

/* 上一�?下一页按�?- 浅灰色背�?*/
.products-pagination .pagination>li:first-child>a,
.products-pagination .pagination>li:last-child>a {
    background: #f5f5f5;
    color: #1d3557;
    border-color: #e0e0e0;
}

.products-pagination .pagination>li>a:hover,
.products-pagination .page-link:hover {
    background: rgba(30, 82, 146, 0.1);
    color: #1e5292;
    border-color: #1e5292;
    text-decoration: none;
}

/* 激活状�?- 深蓝色背景，白色文字 */
.products-pagination .pagination>li.active>a,
.products-pagination .pagination>li.active>span,
.products-pagination .page-item.active .page-link {
    background: #1e5292;
    border-color: #1e5292;
    color: #fff;
    font-weight: 600;
    cursor: default;
}

/* 禁用状�?- 浅灰色背�?*/
.products-pagination .pagination>li.disabled>a,
.products-pagination .pagination>li.disabled>span,
.products-pagination .page-item.disabled .page-link {
    background: #f5f5f5;
    color: #999;
    border-color: #e0e0e0;
    cursor: not-allowed;
    opacity: 0.7;
    pointer-events: none;
}

.products-pagination .pagination>li.disabled>a:hover,
.products-pagination .page-item.disabled .page-link:hover {
    background: #f5f5f5;
    color: #999;
    border-color: #e0e0e0;
}

/* 响应�?*/
@media (max-width: 576px) {
    .products-pagination {
        margin-top: 30px;
        padding-top: 20px;
    }

    .products-pagination .pagination>li>a,
    .products-pagination .pagination>li>span,
    .products-pagination .page-link {
        min-width: 38px;
        height: 38px;
        line-height: 38px;
        padding: 0 14px;
        font-size: 0.9rem;
    }

    .products-pagination .pagination {
        gap: 8px;
    }
}

/* ============================================
   经典案例样式 - 与其他模块融合
   ============================================ */
.case-card-item {
    position: relative;
    overflow: hidden;
    height: 100%;
}

.case-card-item .solution-card-img {
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-card-item:hover .solution-card-img {
    transform: scale(1.1);
}

.case-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 119, 182, 0.9) 0%, rgba(2, 62, 138, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 3;
    cursor: pointer;
}

.case-hover-overlay i {
    font-size: 3.5rem;
    color: #fff;
    transform: scale(0.7) rotate(-10deg);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.case-card-item:hover .case-hover-overlay {
    opacity: 1;
}

.case-card-item:hover .case-hover-overlay i {
    transform: scale(1) rotate(0deg);
}

.case-title-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 50%, transparent 100%);
    padding: 25px 25px 20px;
    z-index: 2;
    transform: translateY(100%);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-card-item:hover .case-title-bar {
    transform: translateY(0);
}

.case-title-bar h5 {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.8);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 案例轮播指示点样式调整 */
#casesDots .solutions-dot {
    background: rgba(0, 119, 182, 0.3);
    border: 2px solid transparent;
}

#casesDots .solutions-dot.active {
    background: var(--primary-color);
    transform: scale(1.3);
    border-color: rgba(0, 119, 182, 0.5);
    box-shadow: 0 0 20px rgba(0, 119, 182, 0.5);
}

#casesDots .solutions-dot:hover {
    background: rgba(0, 119, 182, 0.6);
}

/* ========================================
   经典案例模块 - 更宽容器
   ======================================== */
#cases .container {
    max-width: 1600px !important;
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
}

@media (min-width: 1200px) {
    #cases .container {
        max-width: 1600px !important;
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media (min-width: 1400px) {
    #cases .container {
        max-width: 1700px !important;
        padding-left: 50px;
        padding-right: 50px;
    }
}

@media (min-width: 1600px) {
    #cases .container {
        max-width: 1800px !important;
        padding-left: 60px;
        padding-right: 60px;
    }
}

/* 经典案例轮播容器也相应调整 */
#cases .solutions-carousel-wrapper {
    padding: 0 80px;
}

@media (max-width: 1400px) {
    #cases .solutions-carousel-wrapper {
        padding: 0 70px;
    }
}

@media (max-width: 1200px) {
    #cases .solutions-carousel-wrapper {
        padding: 0 60px;
    }
}

@media (max-width: 768px) {
    #cases .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    #cases .solutions-carousel-wrapper {
        padding: 0 50px;
    }
}

/* ========================================
   隐藏 GLightbox 弹窗的描述和标题区域
   ======================================== */
.glightbox-container .gslide-description,
.glightbox-container .gdesc-inner,
.glightbox-container .gslide-desc,
.glightbox-container .gslide-title {
    display: none !important;
}