/* 全局重置 & 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Roboto", "Helvetica Neue", sans-serif;
    color: #333;
    background-color: #f8f9fa;
    line-height: 1.65;
    letter-spacing: 0.3px;
}
a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #165DFF;
    color: #FFFFFF;
    border-radius: 4px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-weight: 300;
    letter-spacing: 1px;
    font-size: 14px;
}
.btn:hover {
    background: #0d47a1;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(22, 93, 255, 0.25);
}
.btn-outline {
    background: transparent;
    border: 1px solid rgba(22, 93, 255, 0.3);
    color: #165DFF;
}
.btn-outline:hover {
    background: rgba(22, 93, 255, 0.05);
    border-color: #165DFF;
}
.section-title {
    font-size: 34px;
    color: #212529;
    text-align: center;
    margin-bottom: 12px;
    font-weight: 700;
    position: relative;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #007bff, #00d4ff);
    border-radius: 2px;
}
.section-desc {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
}
.section-padding {
    padding: 0px 0 80px;
}

/* 头部导航 */
.header {
    /* background: #D7EAD7; */
    background: rgba(0, 0, 0, 0.28);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    /* box-shadow: 0 2px 15px rgba(22, 93, 255, 0.15); */
    /* backdrop-filter: blur(20px); */
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
}
.header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
}
.logo {
    color: #fff;
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 3px;
    position: relative;
    padding: 6px 12px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0px 10px;
}
.header.scrolled .logo {
    color: #165DFF;
}
.logo::before {
    /* content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 3px;
    height: 50%;
    transform: translateY(-50%);
    background: #36CFC9; */
}
.logo span {
    font-weight: 600;
    margin-right: 4px;
}
.nav-list {
    display: flex;
    gap: 40px;
}
.nav-list li {
    position: relative;
}
.nav-list a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 300;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 8px 12px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.header.scrolled .nav-list a {
    color: #1D2129;
}
.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 12px;
    width: 0;
    height: 1px;
    background: #0058be;
    /* background: #36CFC9; */
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-list>li:hover>a,.nav-list>li.active>a{
    font-weight: bolder;
}
.nav-list>li:hover a::after, .nav-list>li.active a::after {
    width: calc(100% - 24px);
}
.nav-list a:hover, .nav-list a.active {
    color: #fff;
}
.header.scrolled .nav-list a:hover, .header.scrolled .nav-list a.active {
    color: #165DFF;
}
/* 二级下拉菜单 */
.nav-list .has-submenu {
    cursor: pointer;
}
.nav-list .has-submenu::after {
    /* content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid rgba(255, 255, 255, 0.7);
    margin-left: 6px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); */
}
.header.scrolled .nav-list .has-submenu::after {
    border-top-color: #1D2129;
}
.nav-list .has-submenu:hover::after, .nav-list .has-submenu.active::after {
    transform: rotate(180deg);
}
.submenu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 12px;
    min-width: 220px;
    background: #FFFFFF;
    border-radius: 4px;
    padding: 8px 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border: 1px solid rgba(22, 93, 255, 0.06);
    animation: fadeSlide 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-list > li::after {
    content: '';
    position: absolute;
    left: 12px;
    top: 100%;
    height: 10px;
    min-width: 220px;
}
@keyframes fadeSlide {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.nav-list li:hover .submenu{
    display: block;
}
.submenu li {
    padding: 0;
}
.submenu a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 300;
    color: #4A5568;
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.5px;
}
.submenu a::after {
    display: none;
}
.submenu a:hover,.submenu a.active {
    color: #165DFF;
    background: rgba(22, 93, 255, 0.04);
    padding-left: 24px;
}
.submenu li:not(:last-child) {
    border-bottom: 1px solid rgba(22, 93, 255, 0.04);
}

/* 三级下拉菜单 */
.submenu li.has-submenu {
    position: relative;
}
.submenu li.has-submenu > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 4px solid #4A5568;
    margin-left: 8px;
    vertical-align: middle;
}
.submenu li.has-submenu:hover > a::after {
    border-left-color: #165DFF;
}
.submenu li:hover > .submenu-3rd {
    display: block;
}
.submenu-3rd {
    display: none;
    position: absolute;
    top: -8px;
    left: calc(100% + 10px);
    min-width: 180px;
    background: #FFFFFF;
    border-radius: 4px;
    padding: 8px 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(22, 93, 255, 0.06);
    animation: fadeSlide 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.submenu li.has-submenu::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10px;
    bottom: 0;
    width: 10px;
    z-index: -1;
}
.submenu-3rd a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 300;
    color: #4A5568;
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.submenu-3rd a:hover {
    color: #165DFF;
    background: rgba(22, 93, 255, 0.04);
}
/* 移动端汉堡菜单 */
.hamburger {
    display: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 24px;
    cursor: pointer;
    padding: 8px 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.header.scrolled .hamburger {
    color: #1D2129;
}
.hamburger:hover {
    color: #fff;
}
.header.scrolled .hamburger:hover {
    color: #165DFF;
}
.mobile-nav {
    display: none;
    position: absolute;
    top: 75px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    padding: 20px 24px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(20px);
}
.mobile-nav.active {
    display: block;
    animation: slideDown 0.35s ease;
}
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.mobile-nav a {
    display: block;
    color: #4A5568;
    padding: 14px 18px;
    margin-bottom: 6px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 300;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.5px;
}
.mobile-nav a:hover {
    color: #165DFF;
    background: rgba(22, 93, 255, 0.04);
    padding-left: 22px;
}

/* 移动端子菜单 */
.mobile-nav .mobile-parent {
    color: #4A5568;
    font-weight: 500;
}
.mobile-nav .mobile-parent::after {
    content: '+';
    float: right;
    font-size: 18px;
    line-height: 1;
    margin-top: -2px;
}
.mobile-nav .mobile-parent.active::after {
    content: '-';
}
.mobile-nav .mobile-submenu {
    display: none;
    padding-left: 20px;
}
.mobile-nav .mobile-submenu.active {
    display: block;
}
.mobile-nav .mobile-submenu a {
    font-size: 13px;
    padding: 10px 14px;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 16px 0;
    background: #F5F7FA;
    margin-top: 75px;
    font-size: 13px;
    color: #6B7280;
}
.breadcrumb a {
    color: #165DFF;
    font-weight: 300;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.breadcrumb a:hover {
    color: #0d47a1;
}
.breadcrumb span {
    margin: 0 8px;
    color: #9CA3AF;
}

/* Banner区域 */
.banner {
    height: calc(100vh - 75px);
    /* margin-top: 75px; */
    background: linear-gradient(180deg, #F5F7FA 0%, #EBF4F8 50%, #F0F7FF 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, rgba(22, 93, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(22, 93, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}
.banner::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(54, 207, 201, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}
.banner-content {
    position: relative;
    z-index: 1;
}
.banner-content h1 {
    font-size: 44px;
    font-weight: 300;
    color: #1D2129;
    margin-bottom: 24px;
    line-height: 1.3;
    letter-spacing: -0.5px;
}
.banner-content h1 span {
    font-weight: 500;
    color: #165DFF;
}
.banner-content p {
    font-size: 16px;
    color: #6B7280;
    margin-bottom: 32px;
    max-width: 600px;
    font-weight: 300;
    line-height: 1.8;
}

/* Swiper 轮播图样式(全屏) */
.banner > .swiper.myBanner {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.banner::before,
.banner::after {
    z-index: 0;
}
.banner .swiper-slide {
    position: relative;
    overflow: hidden;
}
.banner .banner-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
    color: inherit;
}
.banner .banner-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.banner .banner-text {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 80px;
    padding: 0 60px;
    z-index: 2;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}
.banner .banner-text h1 {
    font-size: 44px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.3;
}
.banner .banner-text p {
    font-size: 16px;
    color: #fff;
    line-height: 1.8;
    font-weight: 300;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}
/* 暗色蒙层,保证白色文字可读 */
.banner .swiper-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 1;
    pointer-events: none;
}
/* 默认 banner(无数据) */
.banner .banner-default {
    position: relative;
    z-index: 1;
}
.banner .banner-default h1 {
    font-size: 44px;
    font-weight: 300;
    color: #1D2129;
    margin-bottom: 24px;
    line-height: 1.3;
    letter-spacing: -0.5px;
}
.banner .banner-default h1 span {
    font-weight: 500;
    color: #165DFF;
}
.banner .banner-default p {
    font-size: 16px;
    color: #6B7280;
    margin-bottom: 32px;
    max-width: 600px;
    font-weight: 300;
    line-height: 1.8;
}
/* Swiper 分页/按钮配色 */
.banner .swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
}
.banner .swiper-pagination-bullet-active {
    background: #165DFF;
    opacity: 1;
}
.banner .swiper-button-prev,
.banner .swiper-button-next {
    color: #fff;
}
.banner .swiper-button-prev::after,
.banner .swiper-button-next::after {
    font-size: 28px;
    font-weight: bold;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}
/* 移动端适配 */
@media (max-width: 768px) {
    .banner .banner-text {
        left: 20px;
        right: 20px;
        bottom: 30px;
    }
    .banner .banner-text h1 {
        font-size: 28px;
    }
    .banner .banner-text p {
        font-size: 14px;
    }
    .banner .banner-default h1 {
        font-size: 28px;
    }
    .banner .banner-default p {
        font-size: 14px;
    }
}

/* 关于我们模块 */
.about-wrap {
    display: grid;
    /* grid-template-columns: 1fr 1fr; */
    gap: 50px;
    align-items: center;
}
.about-text h2 {
    font-size: 30px;
    color: #212529;
    margin-bottom: 20px;
}
.about-text p {
    color: #495057;
    margin-bottom: 20px;
    text-indent: 2em;
    font-size: 15px;
}
.about-advantage {
    margin-top: 30px;
}
.advantage-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}
.advantage-item i {
    color: #007bff;
    margin-right: 12px;
    font-size: 18px;
}
.about-img img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* 产品模块 */
.product-bg {
    background: #fff;
}
.product-tab {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}
.product-tab-item {
    padding: 10px 24px;
    border: 1px solid #dee2e6;
    border-radius: 25px;
    color: #495057;
    transition: all 0.3s;
    cursor: pointer;
    font-weight: 500;
    letter-spacing: 0.3px;
}
.product-tab-item.active, .product-tab-item:hover {
    background: linear-gradient(135deg, #007bff 0%, #00d4ff 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}
.product-list {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 30px;
}
.product-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.35s ease;
    border: 1px solid #f0f0f0;
}
.product-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.12);
    border-color: rgba(0, 123, 255, 0.2);
}
.product-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.product-item:hover img {
    transform: scale(1.03);
}
.product-info {
    padding: 22px;
}
.product-info h3 {
    color: #212529;
    margin-bottom: 10px;
    font-size: 17px;
    font-weight: 600;
}
.product-info p {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
}
.product-info a {
    color: #007bff;
    font-weight: 500;
    position: relative;
    font-size: 14px;
}
.product-info a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #007bff;
    transition: width 0.3s ease;
}
.product-info a:hover::after {
    width: 100%;
}

/* 产品详情页 */
.product-detail-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 45px;
}
.product-detail-img img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.product-detail-info h2 {
    color: #212529;
    margin-bottom: 15px;
    font-size: 26px;
    font-weight: 600;
}
.product-detail-desc {
    line-height: 1.8;
    color: #666;
    margin: 20px 0;
}
.product-detail-param {
    margin: 25px 0;
}
.product-detail-param p {
    padding: 8px 0;
    color: #333;
    border-bottom: 1px dashed #eee;
}

/* 案例模块 */
.case-list {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 30px;
}
.case-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    display: flex;
    transition: all 0.35s ease;
    border: 1px solid #f0f0f0;
}
.case-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.1);
    border-color: rgba(0, 123, 255, 0.2);
}
.case-item-img {
    width: 50%;
    overflow: hidden;
}
.case-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}
.case-item:hover .case-item-img img {
    transform: scale(1.03);
}
.case-item-info {
    width: 50%;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.case-item-info h3 {
    color: #212529;
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 600;
}
.case-customer {
    color: #007bff;
    font-size: 13px;
    margin-bottom: 12px;
    font-weight: 500;
}
.case-item-info p {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 18px;
    line-height: 1.6;
}

/* 企业实力 */
.power-bg {
    background: #f8f9fa;
}
.power-list {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 20px;
}
.power-item {
    text-align: center;
    padding: 30px 20px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.35s;
    background: #fff;
}
.power-item:hover {
    border-color: #007bff;
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.12);
    transform: translateY(-4px);
}
.power-item h4 {
    color: #212529;
    margin: 12px 0 10px;
    font-weight: 600;
    font-size: 15px;
}
.power-item p {
    color: #6c757d;
    font-size: 13px;
    line-height: 1.6;
}

/* 新闻模块 */
.news-list {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 25px;
}
.news-item {
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.35s;
    border: 1px solid #f0f0f0;
}
.news-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.1);
    border-color: rgba(0, 123, 255, 0.2);
}
.news-date {
    color: #007bff;
    font-size: 13px;
    margin-bottom: 10px;
    font-weight: 500;
}
.news-item h3 {
    color: #212529;
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: 600;
}
.news-item p {
    color: #6c757d;
    font-size: 14px;
    line-height: 1.6;
}

/* 翻页 */
.pagination {
    margin: 40px auto 0;
    padding: 20px 0;
    text-align: center;
}
.pagination ul,
.pagination ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
}
.pagination li {
    display: inline-block;
    margin: 0;
}
.pagination a,
.pagination span,
.pagination .page-item a,
.pagination .page-item span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    background: #fff;
    color: #495057;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    line-height: 1;
    cursor: pointer;
    transition: all 0.25s ease;
    box-sizing: border-box;
    user-select: none;
}
/* 悬停 */
.pagination a:hover,
.pagination .page-item a:hover {
    color: #fff;
    background: #007bff;
    border-color: #007bff;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
}
/* 当前页 */
.pagination .active span,
.pagination .active a,
.pagination li.active span,
.pagination li.active a,
.pagination span.active {
    color: #fff;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-color: #007bff;
    cursor: default;
    box-shadow: 0 2px 6px rgba(0, 123, 255, 0.3);
    font-weight: 600;
}
.pagination .active:hover span,
.pagination li.active:hover a {
    transform: none;
    box-shadow: 0 2px 6px rgba(0, 123, 255, 0.3);
    color: #fff;
}
/* 禁用(首页/尾页边界) */
.pagination .disabled span,
.pagination li.disabled span,
.pagination span.disabled,
.pagination .disabled a {
    color: #adb5bd;
    background: #f8f9fa;
    border-color: #e9ecef;
    cursor: not-allowed;
}
.pagination .disabled:hover span,
.pagination li.disabled:hover span,
.pagination span.disabled:hover {
    color: #adb5bd;
    background: #f8f9fa;
    border-color: #e9ecef;
    transform: none;
    box-shadow: none;
}
/* 总数信息文字 */
.pagination .page-info {
    display: inline-block;
    margin-left: 12px;
    color: #6c757d;
    font-size: 13px;
    line-height: 40px;
}
/* 移动端 */
@media (max-width: 576px) {
    .pagination ul {
        gap: 4px;
    }
    .pagination a,
    .pagination span {
        min-width: 34px;
        height: 34px;
        padding: 0 10px;
        font-size: 13px;
    }
    .pagination .page-info {
        display: block;
        margin-left: 0;
        margin-top: 10px;
    }
}

/* 新闻详情、案例详情通用内容样式 */
.article-content {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    border: 1px solid #f0f0f0;
}
.article-content h2 {
    text-align: center;
    color: #212529;
    margin-bottom: 15px;
    font-size: 26px;
    font-weight: 600;
}
.article-meta {
    text-align: center;
    color: #868e96;
    margin-bottom: 30px;
    font-size: 14px;
}
.article-content p {
    line-height: 1.8;
    color: #495057;
    margin-bottom: 20px;
    text-indent: 2em;
    font-size: 15px;
}

/* 联系我们 */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.contact-info-item {
    margin-bottom: 25px;
}
.contact-info-item h4 {
    color: #212529;
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: 600;
}
.contact-info-item p {
    color: #495057;
    font-size: 15px;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    height: 50px;
    padding: 0 18px;
    margin-bottom: 18px;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    outline: none;
    transition: all 0.3s;
    font-size: 14px;
}
.contact-form textarea {
    height: 120px;
    padding: 15px 18px;
    resize: none;
}
.contact-form input:focus, .contact-form textarea:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* 底部 */
.footer {
    background: #16181a url('/images/footerbg.png') no-repeat center;
    color: #adb5bd;
    padding: 60px 0 30px;
}
.footer-wrap {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 40px;
}
.footer-item h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 17px;
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}
.footer-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: linear-gradient(90deg, #007bff, #00d4ff);
}
.footer-item p, .footer-item a {
    margin-bottom: 10px;
    display: block;
    font-size: 14px;
    transition: color 0.3s;
}
.footer-item a:hover {
    color: #00d4ff;
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid #495057;
    font-size: 13px;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .nav-list {
        display: none;
    }
    .hamburger {
        display: block;
    }
    .about-wrap, .contact-wrap, .product-detail-wrap {
        grid-template-columns: 1fr;
    }
    .product-list {
        grid-template-columns: repeat(2,1fr);
    }
    .power-list {
        grid-template-columns: repeat(2,1fr);
    }
    .case-item {
        flex-direction: column;
    }
    .case-item-img, .case-item-info {
        width: 100%;
    }
    .banner-content h1 {
        font-size: 36px;
    }
}
@media (max-width: 576px) {
    .section-padding {
        padding: 50px 0;
    }
    .product-list, .news-list, .power-list {
        grid-template-columns: 1fr;
    }
    .footer-wrap {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .banner-content h1 {
        font-size: 28px;
    }
    .banner-content p {
        font-size: 16px;
    }
    .article-content {
        padding: 20px;
    }
}


.Pixso-frame-2_58 {
  width: 52px;
  height: 52px;
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  border-radius: 12px 12px 12px 12px;
  background-color: rgba(26, 127, 193, 1);
  mix-blend-mode: normal;
}

.frame-content-2_58 {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}
.Pixso-paragraph-2_54 {
    font-size: 38px;
    font-family: "Inter-Bold";
    font-weight: 400;
    text-align: center;
    letter-spacing: 0px;
    text-decoration: none;
    color: rgba(26, 46, 68, 1);
    width: auto;
    height: auto;
    position: relative;
    flex-shrink: 0;
    white-space: pre;
    flex-grow: 0;
    mix-blend-mode: normal;
}
.Pixso-paragraph-2_55 {
  font-size: 16px;
  font-family: "Inter-Regular";
  font-weight: 400;
  text-align: left;
  letter-spacing: 0px;
  text-decoration: none;
  color: rgba(122, 146, 168, 1);
  width: auto;
  height: auto;
  position: relative;
  flex-shrink: 0;
  white-space: pre;
  flex-grow: 0;
  mix-blend-mode: normal;
}
.Pixso-vector-2_59 {
  width: 24px;
  height: 24px;
  background-image: url(../images/shieldcheck.svg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: relative;
  flex-shrink: 0;
}
.Pixso-frame-2_65 {
  width: 52px;
  height: 52px;
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  border-radius: 12px 12px 12px 12px;
  background-color: rgba(13, 175, 126, 1);
  mix-blend-mode: normal;
}
.frame-content-2_65 {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}
.Pixso-vector-2_66 {
  width: 24px;
  height: 24px;
  background-image: url(../images/settings.svg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: relative;
  flex-shrink: 0;
}
.Pixso-frame-2_72 {
  width: 52px;
  height: 52px;
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  border-radius: 12px 12px 12px 12px;
  background-color: rgba(245, 135, 42, 1);
  mix-blend-mode: normal;
}

.frame-content-2_72 {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.Pixso-vector-2_73 {
  width: 24px;
  height: 24px;
  background-image: url(../images/leaf.svg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: relative;
  flex-shrink: 0;
}
.Pixso-frame-2_79 {
  width: 52px;
  height: 52px;
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  border-radius: 12px 12px 12px 12px;
  background-color: rgba(108, 79, 246, 1);
  mix-blend-mode: normal;
}

.frame-content-2_79 {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.Pixso-vector-2_80 {
  width: 24px;
  height: 24px;
  background-image: url(../images/users.svg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: relative;
  flex-shrink: 0;
}
.frame-content-2_220{
  display: flex;
  flex-direction: row;
  gap: 80px;
  align-items: flex-start;
  /* padding: 60px 120px 60px 120px; */
  /* width: 100%; */
  position: relative;}
.Pixso-frame-2_221{width: 280px;
  height: auto;
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  mix-blend-mode: normal;}
.frame-content-2_221{display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  width: 100%;
  position: relative;}
.Pixso-paragraph-2_226{ font-size: 13px;
  font-family: "Inter-Regular";
  font-weight: 400;
  text-align: left;
  letter-spacing: 0px;
  line-height: 179.999995%;
  text-decoration: none;
  color: rgba(107, 138, 168, 1);
  width: 240px;
  height: auto;
  position: relative;
  flex-shrink: 0;
  flex-grow: 0;
  mix-blend-mode: normal;}