a:active {
    outline: none;
    star: expression(this.onFocus=this.blur());
}

* {
    margin: 0;
    padding: 0;
    list-style: none;
    outline: none;
    word-wrap: break-word;
}

img {
    border: none;
}

table {
    table-layout: fixed;
    border-collapse: collapse;
}

body {
    font-size: 14px;
    font-family: Helvetica, "microsoft yahei", "微软雅黑", "Arial", "Verdana", "sans-serif";
}

input {
    -webkit-appearance: none;
}

h1,
h2,
h3,
h4,
h5,
ol,
ul,
p {
    margin: 0px;
    padding: 0px;
}

img {
    border: 0px;
    vertical-align: top
}

.cl {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: "\20";
    clear: both;
    height: 0;
}

* html .clearfix {
    zoom: 1;
}

/* IE6 */
*:first-child+html .clearfix {
    zoom: 1;
}

/* IE7 */
.clearfix {
    *zoom: 1;
}

*.clearfix {
    zoom: 1;
}

/* IE6/7 */

i {
    font-style: inherit;
}

a:link {
    text-decoration: none;
    color: #666
}

a:active {
    text-decoration: none;
}

a:visited {
    text-decoration: none;
}

a:hover {
    color: #2172d1;
    text-decoration: initial
}

ul li {
    list-style-type: none;
}




/* 头部整体样式 */
.header {
    width: 100%;
    color: #fff;
    padding: 15px 15px 0 15px;
    position: fixed;
    top: 0;
    border-bottom: solid 1px rgba(0, 0, 0, 0.1);
    z-index: 999;
    transition: background-color 0.3s ease;
}

/* 滚动背景 */
.header.scroll-bg {
    background-color: rgba(0, 26, 58, 0.75) !important;
}

/* 容器居中 */
.header-container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo样式 */
.logo {
    flex: 0 0 auto;
}

.logo img {
    width: 220px;
    height: auto;
}

/* 右上角电话样式 */
.header-contact {
    position: absolute;
    top: 15px;
    right: 7%;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.header-contact img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.phone-number {
    color: #fff;
    font-size: 14px;
    font-weight: bold;
}

/* 导航菜单样式 */
.nav-menu {
    flex: 1;
    display: flex;
    justify-content: right;
    margin-top: 25px;
}

.nav-wrapper {
    position: relative;
}

.nav-wrapper>ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 40px;
    position: relative;
}

.nav-wrapper li {
    position: relative;
    cursor: pointer;
    padding: 0 5px;
}

/* --------------- 核心修复：主菜单链接样式 --------------- */
/* 主菜单链接默认样式 */
.main-nav-link {
    color: #fff !important;
    /* 强制生效 */
    text-decoration: none !important;
    font-size: 16px;
    padding: 8px 0;
    display: inline-block;
    line-height: 40px;
    transition: all 0.2s ease !important;
    /* 快速过渡 */
    font-weight: 400 !important;
    /* 默认常规 */
}

/* 激活状态：强制加粗+黄色 */
.nav-wrapper li.active .main-nav-link {
    color: #ffd700 !important;
    font-weight: 700 !important;
    /* 加粗 */
}

/* 鼠标悬停：强制加粗+黄色 */
.nav-wrapper li:hover .main-nav-link {
    color: #ffd700 !important;
    font-weight: 700 !important;
    /* 加粗 */
}

/* 动态下划线 */
.nav-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background-color: #ffd700;
    transition: all 0.3s ease;
    width: 0;
}

/* --------------- 子菜单样式 --------------- */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(0, 0, 0, 0.55);
    list-style: none;
    padding: 10px 0;
    margin: 0;
    min-width: 200px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 9999;
}

.submenu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 子菜单链接样式 */
.sub-nav-link {
    color: #fff !important;
    text-decoration: none !important;
    font-size: 14px;
    padding: 8px 20px;
    display: block;
    transition: all 0.2s ease !important;
    font-weight: 400 !important;
}

/* 子菜单hover：强制加粗+黄色 */
.sub-nav-link:hover {
    background: rgba(255, 215, 0, 0.2) !important;
    color: #ffd700 !important;
    font-weight: 700 !important;
    padding-left: 25px !important;
}



/* 轮播容器：100%视口高度，真正全屏 */
.carousel-container {
    position: relative;
    width: 100%;
    /* 视口100%宽度 */
    height: 100vh;
    /* 视口100%高度（核心！） */
    overflow: hidden;
}

/* 轮播滑块：横向排列，过渡动画 */
.carousel-slider {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease-in-out;
    /* 切换动画 */
}

/* 单张轮播图：100%容器高度 */
.carousel-slide {
    flex: 0 0 auto;
    width: 100vw;
    /* 视口100%宽度 */
    height: 100%;
    position: relative;
}

/* 核心：图片完全覆盖视口，保持比例，无拉伸 */
.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 覆盖容器，裁剪多余部分（保证比例） */
    object-position: center;
    /* 图片居中显示（重点！） */
}

/* 轮播控制点（小点）：优化位置 */
.carousel-dots {
    position: absolute;
    bottom: 30px;
    /* 距离底部30px，适配全屏 */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.6);
    /* 未激活小点样式 */
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.dot.active {
    background: #1a68c6;
    /* 激活小点：黄色（和导航栏统一） */
    width: 32px;
    border-radius: 6px;
    /* 激活时变椭圆，更醒目 */
}

/* 关于我们模块整体样式 */
.about-us-section {
    position: relative;
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: url("/img/indexabout.png") no-repeat;
    background-size: 100%;
}

.about-us-content {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 90px;
    position: relative;
    z-index: 2;
}

.about-us-text {
    max-width: 600px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #2a5298;
    margin-bottom: 8px;
    line-height: 1.1;
}

.section-en {
    font-size: 42px;
    font-weight: 600;
    color: #89b1df;
    margin-bottom: 30px;
    line-height: 1;
}

.company-name {
    font-size: 34px;
    font-weight: 600;
    color: #2a5298;
    margin-bottom: 24px;
    line-height: 1.2;
}

.company-desc {
    font-size: 16px;
    color: #4a6fa5;
    line-height: 1.8;
    margin-bottom: 40px;
}

.more-btn {
    padding: 10px 48px;
    background: linear-gradient(90deg, #4169e1, #9932cc);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.more-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* 底部信息栏样式 */
.about-footer-bar {

    padding: 32px 80px;
    /* background: linear-gradient(90deg, rgba(19, 93, 182, 0.85)); */
     background-color: rgba(19, 93, 182, 0.85);

    justify-content: space-between;
    align-items: center;
    color: #ffffff;
    z-index: 3;
}

.footer-left {
    float: left;
}

.footer-left .service-hotline {
    font-size: 30px;
    font-weight: 600;
    margin-bottom: 12px;

    /* 渐变文字 + 流动动画 */
    background: linear-gradient(90deg, #ffffff, #ffd700, #ffffff, #ffd700);
    background-size: 300% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: gradientFlow 8s linear infinite;
}

.footer-left .service-descat {
    font-size: 18px;
    font-weight: 600;
    font-weight: bold;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 16px;
    float: right;
}

.service-badge {
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.service-badge img {
    width: 60px;
    height: 60px;
}

.badge-number {
    font-size: 36px;
    font-weight: 700;
    color: #4169e1;
}

.service-support {
    font-size: 28px;
    font-weight: 600;
}

/* 动画1：从下往上滑入（你现在用的） */
.fade-in-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.9s ease-out;
}

/* 动画2：从左往右滑入 */
.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.9s ease-out;
}

/* 动画3：从右往左滑入 */
.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.9s ease-out;
}


/* 动画4：只淡入，不位移 */
.fade-in-only {
    opacity: 0;
    transition: all 0.9s ease-out;
}

.fade-in-fangda {
    opacity: 0;
    transform: scale(0.4);
    /* 开始时缩小到 80% */
    transition: all 0.9s ease-out;
}


/* 统一触发 class */
.fade-in-up.show,
.fade-in-left.show,
.fade-in-right.show,
.fade-in-only.show {
    opacity: 1;
    transform: translate(0, 0);
}

.fade-in-fangda.show {
    opacity: 1;
    transform: scale(1);
}

/* 渐变流动关键帧动画 */
@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 300% 50%;
    }
}

/* 成功案例模块 */
.success-case-section {
    padding: 60px 0;
    background: #f8f8f8;
    position: relative;
    overflow: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 标题样式 */
.section-heading {
    text-align: center;
    margin-bottom: 40px;
}

.main-title {
    font-size: 30px;
    font-weight: 700;
    color: #2a5298;
    margin-bottom: 10px;
}

.sub-title {
    font-size: 20px;
    color: #d0d7e0;
    font-weight: 400;
    text-transform: uppercase;
}

/* 核心轮播布局 */
.case-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-carousel-container {
    overflow: hidden;
    width: 100%;
}

.case-track {
    display: flex;
    align-items: center;
    gap: 24px;
    /* 卡片间距 */
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    /* 平滑过渡 */
}

/* 卡片基础样式 */
.case-item {
    flex-shrink: 0;
    width: 265px;
    /* 默认宽度 */
    opacity: 0.65;
    transform: scale(0.85);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* 中间激活态：放大、置顶、高亮 */
.case-item.active {
    width: 275px;
    /* 放大后的宽度 */
    opacity: 1;
    transform: scale(1);
    z-index: 10;
    /* 保证在最上层 */
}

/* 图片容器 */
.case-image {
   
    height: 330px;
    border-radius: 12px 12px 0px 0px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    text-align: center;
    padding: 20px;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* 保证证书完整显示 */
    display: block;
}

/* 案例标题 */
.case-caption {
    margin-top: 0px;
    padding: 14px 20px;
    background: linear-gradient(90deg, #2a5298, #1a68c6);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-radius: 0 0 12px 12px;
    transition: background 0.3s ease;
}

/* 中间激活态的标题背景 */
.case-item.active .case-caption {
    background: linear-gradient(90deg, #2a5298, #38a19d);
}

/* 箭头样式 */
.case-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #2a5298;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s ease;
}

.case-arrow:hover {
    background: #2a5298;
}

.case-arrow:hover svg path {
    stroke: #fff;
}

.left-arrow {
    left: 20px;
}

.right-arrow {
    right: 20px;
}

/* 服务项目模块样式 */
.service-items-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.service-items-section .section-heading {
    text-align: center;
    margin-bottom: 40px;
}

.service-items-section .main-title {
    font-size: 32px;
    font-weight: 600;
    color: #2a5298;
    margin-bottom: 8px;
}

.service-items-section .sub-title {
    font-size: 24px;
    color: #ccc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

/* 默认状态：白色背景 + 黑色文字 */
.service-card {
    background-color: #ffffff;
    border-radius: 8px;
    /* padding: 24px; */
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

/* 鼠标悬浮：蓝色背景 + 白色文字 */
.service-card:hover {
    background-color: #1361bf;
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(42, 82, 152, 0.15);
}

/* 默认图标颜色 */
.service-card svg path,
.service-card svg circle,
.service-card svg rect {
    stroke: #2a5298 !important;
}

.service-card svg path[fill] {
    fill: #2a5298 !important;
}

/* 悬浮后图标变成白色 */
.service-card:hover svg path,
.service-card:hover svg circle,
.service-card:hover svg rect {
    stroke: #1361bf !important;
}

.service-card:hover svg path[fill] {
    fill: #1361bf !important;
}

.service-card .indebeijin {
    background: #ecf5ff;
    padding: 30px 20px 10px 20px;
}


/* 默认标题颜色 */
.service-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

/* 悬浮标题变白 */
.service-card:hover .service-title {
    color: #1361bf;
}

/* 默认描述颜色 */
.service-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    transition: color 0.3s ease;
    padding: 20px;
    text-align: left;
}

/* 悬浮描述变白 */
.service-card:hover .service-desc {
    color: rgba(255, 255, 255, 0.9);
}

.service-icon {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-bottom-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px;
}

.service-hotline-bottom {
    font-size: 24px;
    font-weight: 600;
    color: #1361bf;
}

.more-service-btn {
    background-color: #1361bf;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 12px 32px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.more-service-btn:hover {
    background-color: #1e3f7a;
}


.wudayoushibj {
    overflow: hidden;
    padding: 80px;
    background: url(/img/indexbeijina.png) no-repeat;
    background-size: 100%;
    text-align: center;
}

.wudayoushibj img {
    width: 85%;
    text-align: center;
}

/* 新闻整体 */
.news-section {
    padding: 70px 0;
    background: #fff;
}

.news-section .container {

    margin: 0 auto;
}

/* 标题 */
.section-heading {
    text-align: center;
    margin-bottom: 50px;
}

.section-heading .main-title {
    font-size: 30px;
    color: #222;
    margin-bottom: 10px;
}

/* 大图 + 右侧新闻 */
.news-top {
    display: flex;
    gap: 0px;
    margin-bottom: 60px;
}

.news-left {
    /* width: 50%; */
    position: relative;
}

.news-img-box {
    overflow: hidden;
    border-radius: 0px;
}

.news-img-box img {
    width: 100%;
    height: 325px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-left:hover img {
    transform: scale(1.08);
}

.news-left-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2a5298;
    color: #fff;
    padding: 15px 20px;
    font-size: 16px;
}

/* 右侧新闻列表 */
.news-right {
    width: 50%;
    margin-left: 30px;
}

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

.news-right-list li {
    margin-bottom: 12px;
}

.news-right-list li a {
    display: flex;
    padding: 12px 15px;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: solid 1px #f3f3f3;
    justify-content:space-between;
}

/* 右侧 hover：背景 + 右移 + 变粗 */
.news-right-list li a:hover {
    background: #2a5298;
    color: #fff;
    font-weight: bold;
    padding-left: 22px;
}

.news-right-list li a span {
    font-size: 13px;
    color: #999;
}


/* 底部双列 */
/* 三列网格布局 */
.news-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 自动 3 列 */
  gap: 30px; /* 间距 */
}

/* 每一列自适应 */
.news-col {
  width: 100%;
}

.col-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 15px;
  border-bottom: 2px solid #eee;
  margin-bottom: 20px;
}

.col-head h3 {
  font-size: 18px;
  color: #222;
}

.col-head a {
  color: #666;
  font-size: 14px;
  text-decoration: none;
}

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

.col-list li {
  margin-bottom: 8px;
}

.col-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-radius: 4px;
  color: #333;
  text-decoration: none;
  transition: all 0.3s ease;
}

.col-list li a:hover {
  background: #f5f7fa;
  padding-left: 18px;
  font-weight: bold;
  color: #2a5298;
}

.col-list li a span {
  font-size: 13px;
  color: #999;
}


/* 底部整体 */
.footer {
    background-color: #135db6;
    color: #fff;
    padding: 40px 0 40px;
}

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

/* 顶部优势区 */
.footer-advantages {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
}

.advantage-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.advantage-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon svg path[fill] {
    fill: #fff !important;
}

.advantage-text h3 {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 4px;
}

.advantage-text p {
    font-size: 16px;
    margin: 0;
    opacity: 0.9;
}

.advantage-divider {
    width: 1px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.2);
}

/* 导航菜单 */
.footer-nav {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.footer-nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    transition: font-weight 0.2s ease;
}

.footer-nav-link:hover {
    font-weight: 600;
}

.footer-nav a {
    color: #fff;
    font-size: 14px;
}


.icp {
    margin-left: auto;
    font-size: 14px;
}

.footer-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin: 24px 0;
}

/* 联系区 */
.footer-contact {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0px;
}

.contact-left {
    flex: 1;
}

.contact-right {
    text-align: center;
}

.qrcode-box {
    background: #fff;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.qrcode-box img {
    width: 160px;
    height: 160px;
    display: block;
}

.qrcode-tip {
    font-size: 14px;
    margin: 0;
}

/* 分部标签 */
.branch-tabs {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.branch-tab {
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.branch-tab.active {
    background-color: #fff;
    color: #2a5298;
    font-weight: 600;
}

.branch-tab.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #fff;
}

/* 联系信息 */
.contact-label {
    font-size: 16px;
    margin-bottom: 8px;
    opacity: 0.9;
}

.contact-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 32px;
    font-weight: 600;
    color: #fff9e6;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #ffffff, #ffd700, #ffffff, #ffd700);
    background-size: 300% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: gradientFlow 8s linear infinite;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 80px;
    justify-content: flex-start;
}

.contact-col {
    flex: 0 0 auto;
}

.contact-value {
    font-size: 18px;
}

.contact-value.address {
    font-size: 14px;
    color: #fff;
}

.contact-value.email {
    font-size: 14px;
    color: #fff;
}

/* 版权 */
.footer-copyright {
    text-align: left;
    font-size: 14px;
    overflow: hidden;
}



.banner {

    background-size: cover;

    width: 100%;
    aspect-ratio: 16 / 5;
    position: relative;
    overflow: hidden;
    
}

.aboutbeijing {
    background: url("/img/aboutbj.jpg") no-repeat center top;
     background-size: 100%;
}

.severbeijing {
    background: url("/img/severbj.jpg") no-repeat center center;
     background-size: 100%;
}
.casebeijing {
    background: url("/img/severbeiji.jpg") no-repeat center center;
    background-size: 100%;
}
.newsbeijing {
    background: url("/img/Newsbeijin.jpg") no-repeat center center;
    background-size: 100%;
}
.banner__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-color: rgba(0, 54, 118, 0.75);

    z-index: 1;
}

.banner__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    white-space: nowrap;
    max-width: 90%;
}

/* 文字样式：响应式字号 */
.banner__title {
    font-size: 38px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 35, 95, 0.3);
    font-family: "Microsoft YaHei", sans-serif;
}


/* ==================== 关于我们主体样式 ==================== */
.about-section {
    padding: 30px 0;
    background-color: #ffffff;
}

/* 标题区域 */
.section-header {
    text-align: center;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(1.8rem, 2vw, 2.5rem);
    color: #2E5AAC;
    /* 匹配UI的蓝色 */
    font-weight: bold;
    line-height: 1.2;
}

.section-subtitle {
    font-size: clamp(1.2rem, 1vw, 1.8rem);
    color: #E0E0E0;
    /* 浅灰色英文副标题 */
    font-weight: 500;
    margin-top: 5px;
}

/* 标签栏 */
.tab-nav {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 50px;
}

.tab-item {
    font-size: 20px;
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.tab-item.active {
    color: #2E5AAC;
    font-weight: bold;
}

.tab-item:hover {
    color: #2E5AAC;
}

/* 内容主体：左右分栏 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

/* 左侧图片 */
.about-image {
    position: relative;
    width: 100%;
    border-radius: 4px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.image-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
    z-index: 2;
}

/* 右侧文字 */
.about-text {
    padding: 20px 0;
}

.company-name {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: #2E5AAC;
    font-weight: bold;
    margin-bottom: 25px;
    line-height: 1.3;
}

.company-desc {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
    text-align: justify;
}

.company-desc:last-child {
    margin-bottom: 0;
}

.aboutimg {
    width: 100%;
    margin-bottom: 30px;
}

/* ==================== 新增：公司历程样式（完全匹配UI） ==================== */
.history-section {
    padding: 80px 0 120px;
    background: url("/img/about3.jpg") no-repeat bottom center;
    background-size: cover;
    background-color: #f8f9fa;
    position: relative;
}

.history-timeline {
    position: relative;
    z-index: 1;

    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    /* align-items: end; */
    min-height: 400px;
}

/* 时间线节点通用样式 */
.timeline-item {
    position: relative;
    padding-left: 20px;
}

/* 箭头样式（用图片，可替换） */
.timeline-arrow {
    position: absolute;
    left: 0;
    top: 0;
    width: 16px;
    height: 20px;
}

.timeline-arrow img {
    width: 100%;
    height: auto;
    display: block;
}

/* 内容区域 */
.timeline-content {
    padding-top: 20px;
}

.timeline-year {
    font-size: 28px;
    color: #2e5aac;
    font-weight: bold;
    margin-bottom: 12px;
    line-height: 1.2;
}

.timeline-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

/* 节点高度递进（从低到高，匹配UI） */
.timeline-item-1 {
    margin-top: 180px;
}

.timeline-item-2 {
    margin-top: 120px;
}

.timeline-item-3 {
    margin-top: 80px;
}

.timeline-item-4 {
    align-self: start;
}

/* 最后一个节点去掉竖线 */
.timeline-item-4::before {
    display: none;
}

/* 展望未来字号放大 */
.timeline-item-4 .timeline-year {
    font-size: clamp(1.8rem, 2.5vw, 2.5rem);
}


.tabitemnav {
    padding: 10px 20px;
    font-size: 18px;

    color: #2e5aac;
    background-color: #ffffff;
    border: 1px solid #2e5aac;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

/* 激活态样式（蓝色背景+白色文字+小三角） */
.tabitemnav.active {
    background-color: #2e5aac;
    font-weight: bold;
    color: #ffffff;
}

.tabitemnav.active::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #2e5aac;
}

.tabitemnav:hover {
    background-color: #2e5aac;
    color: #ffffff;
}

/* ==================== 内容主体样式 ==================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    margin: 30px 30px 30px 0px;
}

.contact-contentcct {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
    background-color: #f5f5f5;
    border-radius: 8px;
    overflow: hidden;
    margin: 30px 30px 30px 0px;
}



/* 左侧地图区域 */
.contact-map {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
    background-color: #f5f5f5;
}

.map-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.3s ease,
        visibility 0.3s ease;
}

.map-item.active {
    opacity: 1;
    visibility: visible;
}

.map-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 右侧联系方式区域 */
.contact-info {

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-infoabout {
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-infoaboutct {
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #f5f5f5;
}


.info-item {
    display: none;
}

.info-item.active {
    display: block;
}

.info-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: #2e5aac;
    font-weight: bold;
    margin-bottom: 30px;
    line-height: 1.3;
}

.info-list {
    list-style: none;
}

.info-item-li {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: #333;
    line-height: 1.6;
}

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

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    font-size: 16px;
    margin-right: 15px;
    flex-shrink: 0;
}

.info-textjc {
    font-weight: bold;
}

.info-text {
    flex: 1;
}

 /* ==================== 服务项目样式 ==================== */
    .service-section {
        padding: 60px 0;
        background-color: #f5f5f5;
    }

    .service-content {
        display: grid;
        grid-template-columns: 320px 1fr;
        align-items: start;
    }

    /* 左侧菜单 */
    .service-menu {
        background: linear-gradient(135deg, #135db6 0%, #135db6 100%);
        overflow: hidden;
        position: relative;
        background-image: url("/img/severleft.jpg");
        background-size: cover;
        background-position: center;
    }

    .service-menu::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(46, 90, 172, 0.85);
        z-index: 0;
    }

    .menu-list {
        list-style: none;
        position: relative;
        z-index: 1;
        height: 850px;
    }

    .menu-item {
        padding: 25px;
        margin-bottom: 0px;
        cursor: pointer;
        transition: all 0.3s ease;
        border-radius: 4px;
        position: relative;
        color: #ffffff;
    }

    /* 选中态样式 */
    .menu-item.active {
        background-color: rgba(15, 80, 157, 0.75);
    }

    .menu-title {
        font-size: 16px;
        line-height: 1.3;
    }

    /* 默认隐藏描述 */
    .menu-desc {
        font-size: 14px;
        line-height: 1.7;
        opacity: 0;
        height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
        margin-top: 0;
    }

    /* 选中时显示描述 */
    .menu-item.active .menu-desc {
        opacity: 0.9;
        height: auto;
        margin-top: 8px;
    }

    .more-btn {
        display: inline-block;
        padding: 12px 40px;
        font-size: clamp(1rem, 1.5vw, 1.2rem);
        font-weight: bold;
        color: #ffffff;
        background: linear-gradient(90deg, #2e5aac 0%, #9c27b0 100%);
        border-radius: 6px;
        text-decoration: none;
        transition: all 0.3s ease;
        margin-top: 30px;
        border: none;
        cursor: pointer;
    }
    .more-btn a{ color: #fff;}

    .more-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    /* 右侧案例展示 */
    .service-cases {
        background-color: #ffffff;
        border-radius: 8px;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .cases-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
        width: 100%;
    }

    .case-item {
        background-color: #ffffff;
        border: 1px solid #eee;
        border-radius: 4px;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    .case-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .case-img {
        width: 70%;
        object-fit: cover;
        display: block;
        background-color: #f5f5f5;
        margin: auto;
    }

    .case-text {
        padding: 15px;
        font-size: clamp(0.9rem, 1.2vw, 1rem);
        color: #333;
        line-height: 1.6;
        text-align: center;
    }

    /* 滚动动画样式 */
    .fade-in-up {
        opacity: 0;
        transform: translateY(50px);
        transition:
            opacity 0.8s ease,
            transform 0.8s ease;
    }

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

    /* ==================== 服务流程模块样式 ==================== */
    .service-process-section {
        width: 100%;
        position: relative;
        overflow: hidden;
    }

    .process-bg {
        width: 100%;
        min-height: 600px;
        background: url("/img/severbeijinga.jpg") no-repeat center center;
        background-size: cover;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .process-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(19, 93, 182, 0.85);
        z-index: 1;
    }

    .service-process-section .container {
        position: relative;
        z-index: 2;
        width: 100%;
        max-width: 1200px;
        padding: 60px 20px;
        text-align: center;
    }

    /* 标题样式 */
    .process-title {
        margin-bottom: 50px;
    }

    .process-title .main-title {
        font-size: 30px;
        font-weight: bold;
        color: #ffffff;
        margin-bottom: 10px;
    }

    .process-title .sub-title {
        font-size: 20px;
        font-weight: 500;
        color: #ffffff;
        opacity: 0.9;
        text-transform: uppercase;
    }

    /* 流程步骤布局 */
    .process-steps {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 20px;
        margin-bottom: 60px;
    }

    .step-item {
        flex: 1;
        min-width: 120px;
        text-align: center;
    }

    .step-icon {
        width: 80px;
        height: 80px;
        margin: 0 auto 15px;
        background-color: #135db6;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        transition: all 0.3s ease;
    }

    .step-icon svg {
        width: 36px;
        height: 36px;
    }

    .step-text {
        font-size: 16px;
        font-weight: 500;
        color: #ffffff;
        line-height: 1.4;
    }

    /* 服务支持区域 */
    .service-supportat {
        text-align: center;
    }

    .service-supportat .support-text {
        font-size: 25px;
        font-weight: bold;
        color: #f0e68c;
        margin-bottom: 20px;
    }

    .service-supportat .service-hotline {
        font-size: 20px;
        font-weight: bold;
        color: #ffffff;
        margin-bottom: 15px;
    }

    .service-supportat .service-desc {
        font-size: 20px;
        color: #ffffff;
        padding: 0px;
        font-weight: bold;
        opacity: 0.95;
        line-height: 1.6;
        text-align: center;
    }

    /* ==================== 客户反馈轮播模块样式 ==================== */
    .feedback-section {
        padding: 60px 0;
        background-color: #f5f5f5;
    }

    /* 轮播容器 */
    .feedback-carousel {
        position: relative;
        width: 100%;
        overflow: hidden;
        background-color: #f5f5f5;
        padding: 0 20px;
    }

    .carousel-track {
        display: flex;
        transition: transform 0.5s ease;
        gap: 20px;
    }

    .carousel-item {
        flex: 0 0 calc(25% - 15px); /* 一行4个，减去间距 */
        min-width: 0;
    }

    .feedback-img {
        width: 80%;
        height: auto;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        display: block;
        background: #fff;
   
        padding: 20px;
        margin: 20px;
    }

    /* 轮播控制按钮容器（图片下方居中） */
.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

/* 轮播按钮样式 */
.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #135db6;
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.3s;
}
.carousel-btn:hover {
  background: #0f4a9d;
}
.carousel-btn svg {
  width: 22px;
  height: 22px;
}

/* 禁用状态 */
.carousel-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
  
}
.qualification-sectiona{ margin: 0px;}
/* ==================== 新增：资质代办总包模块样式 ==================== */
    .qualification-section {
        margin: 40px;
    }

    /* 顶部蓝色横幅 */
    .qual-banner {
        width: 100%;
        background: linear-gradient(90deg, #135db6 0%, #2e74d8 100%);
        background-image: url("/img/beijiant.png"); /* 替换为你的上海天际线背景图 */
        background-size: cover;
        background-position: right center;
        background-repeat: no-repeat;
        padding: 40px 0;
        position: relative;
        overflow: hidden;
    }

    .qual-banner::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(19, 93, 182, 0.9);
        z-index: 0;
    }

    .qual-banner .container {
        position: relative;
        z-index: 1;
    }

    .banner-title {
        font-size: clamp(1.5rem, 3vw, 2rem);
        font-weight: bold;
        color: #ffffff;
        margin-bottom: 15px;
    }

    .banner-desc {
        font-size: clamp(0.9rem, 1.5vw, 1rem);
        color: #ffffff;
        line-height: 1.8;
        opacity: 0.95;
        /* max-width: 70%; */
    }

    /* 资质证书网格 */
    .cert-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        padding: 40px 0;
    }

    .cert-item {
        background-color: #fff;
        border: 1px solid #eee;
        border-radius: 4px;
        padding: 20px;
        text-align: center;
        transition: all 0.3s ease;
    }

    .cert-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .containerf{ padding: 20px; background: #fff;}

    .cert-img {
        width: 80%;
        height: auto;
        display: block;
        margin: 0 auto 15px;
        border-radius: 4px;
        /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); */
    }

    .cert-text {
        font-size: clamp(0.85rem, 1.2vw, 0.95rem);
        color: #333;
        line-height: 1.5;
    }

    /* 资质材料说明区 */
    .material-section {
        width: 100%;
        background-color: #fff;
        padding: 0;
        margin-top: 30px;
    }

    .material-content {
        display: grid;
        grid-template-columns: 35% 65%;
        gap: 0;
        align-items: stretch;
    }

    .material-left {
        background-color: #fff;
        padding: 0;
    }

    .honor-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .material-right {
        background-color: #f5f5f5;
        padding: 40px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .material-title {
        font-size: clamp(1.3rem, 2vw, 1.6rem);
        font-weight: bold;
        color: #135db6;
        margin-bottom: 20px;
    }

    .material-list {
        list-style: none;
        font-size: clamp(0.9rem, 1.5vw, 1rem);
        color: #333;
        line-height: 1.8;
    }

    .material-list li:first-child {
        font-weight: bold;
        margin-bottom: 5px;
    }

    /* ==================== 联系表单模块样式（仅这部分） ==================== */
.contact-form-section {
  width: 100%;
  padding: 0;
  background-color: #f5f5f5;
}

.contact-container {
  display: grid;
   grid-template-columns: 45% 55%; 
  gap: 0;
  margin: 0 auto;
  background-color: #fff;
  overflow: hidden;
  
}

/* 左侧宣传区 */
.contact-banner {
  position: relative;
  height: 100%;
  min-height: 500px;
  background: url("/img/abou4.jpg") no-repeat center center;
  background-size: cover;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(19, 93, 182, 0.85);
  z-index: 1;
}

.banner-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: left;
  color: #ffffff;
  width: 90%;
}

.banner-subtitle {
  font-size: 30px;
  font-weight: 500;
  margin-bottom: 10px;
}

.banner-title {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1.3;
}

.banner-desc {
  font-size: 16px;
  opacity: 0.95;
}

/* 右侧表单区 */
.contact-form {
  padding: 60px 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f5f5;
}

.form-wrapper {
  width: 100%;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group.full-width {
  grid-column: 1 / -1;
  margin-bottom: 30px;
}

.form-label {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 500;
  color: #333;
}

.form-input {
  width: 100%;
  padding: 18px 20px;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  border: 1px solid #ddd;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  border-color: #135db6;
}

.form-textarea {
  width: 100%;
  padding: 18px 20px;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  border: 1px solid #ddd;
  border-radius: 2px;
  outline: none;
  resize: none;
  transition: border-color 0.3s ease;
}

.submit-btn {
  width: auto;
  min-width: 160px;
  padding: 16px 40px;
  font-size:20px;
  font-weight: 500;
  color: #ffffff;
  background-color: #135db6;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.submit-btn:hover {
  background-color: #0f4a9d;
}

/* ==================== 文章详情模块样式 ==================== */
.article-detail-section {
  width: 100%;
  padding: 0;
  background-color: #f5f5f5;
}

.article-container {
  display: grid;
  grid-template-columns: 75% 25%;
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px 20px;
}

/* 左侧主内容区 */
.article-main {
  background-color: #fff;
  padding: 30px;
  border-radius: 4px;
}

/* 面包屑导航 */
.breadcrumb {
  font-size: 14px;
  color: #666;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
}

.breadcrumb-link {
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-link:hover {
  color: #135db6;
}

/* 文章正文 */
.article-content {
  line-height: 1.8;
  color: #333;
  font-size: 16px;
}

.article-paragraph {
  margin-bottom: 20px;
  text-indent: 2em;
}

/* 上下篇导航 */
.article-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.nav-link {
  font-size: 14px;
  color: #666;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #135db6;
}

/* 右侧推荐栏 */
.article-sidebar {
  background-color: #fff;
  border-radius: 4px;
  overflow: hidden;
}

.sidebar-widget {
  padding: 0;
}

.widget-title {
  font-size: 18px;
  font-weight: bold;
  color: #333;
  padding: 15px 20px;
  background-color: #ddd;
  margin: 0;
}

.recommend-list {
  list-style: none;
  padding: 20px;
  margin: 0;
}

.recommend-item {
  padding: 12px 0;
  border-bottom: 1px solid #eee;
  transition: all 0.3s ease; /* 👈 加了平滑过渡 */
}

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

/* 👌 柔和 hover 效果（不生硬） */
.recommend-item:hover {
  padding-left: 8px;
  background-color: #f8f9fa;
}

.recommend-link {
  font-size: 15px;
  color: #333;
  text-decoration: none;
  line-height: 1.5;
  transition: all 0.3s ease; /* 👈 平滑变色 */
  display: block;
}

.recommend-link:hover {
  color: #135db6;
}
.recommend-link:hover {
  color: #135db6;
  padding-left: 5px;
}


.weizhiin{ margin-bottom: 20px; font-size: 14px; color: #666;}
.weizhiin a{ color: #666;}

 /* ==================== 修复：新闻列表样式 ==================== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.news-item {
  background-color: #fff;
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

/* 让 a 标签继承布局 */
.news-item a {
  display: grid;
  grid-template-columns: 70% 30%;
  gap: 0;
  color: inherit;
  text-decoration: none;
}

/* 置顶项样式（首条蓝色背景） */
.news-item-top {
  background-color: #135db6;
  color: #fff;
}

/* hover交互：仅当前项背景变蓝，图片放大 */
.news-item:hover {
  background-color: #135db6;
  color: #fff;
}

.news-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;

}

.news-title {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1.4;
}

.news-desc {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  line-height: 1.7;
  margin-bottom: 20px;
  opacity: 0.9;
}

.news-date {
  font-size: clamp(0.8rem, 1.2vw, 0.9rem);
  opacity: 0.8;
}

.news-img-wrap {
  overflow: hidden;
  position: relative;
}

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

/* hover时图片轻微放大 */
.news-item:hover .news-img {
  transform: scale(1.05);
}

  /* ==================== 分页栏样式 ==================== */
  .pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-top: 40px;
    flex-wrap: wrap;
  }

  .page-btn,
  .page-num {
    padding: 8px 16px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    border: 1px solid #eee;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
  }

  .page-num.active {
    background-color: #135db6;
    color: #fff;
    border-color: #135db6;
  }

  .page-btn:hover,
  .page-num:hover:not(.active) {
    background-color: #f0f0f0;
  }

  .page-info {
    margin-left: 15px;
    font-size: 14px;
    color: #666;
  }

  /* ==================== 滚动动画样式 ==================== */
  .fade-in-up {
    opacity: 0;
    transform: translateY(50px);
    transition:
      opacity 0.8s ease,
      transform 0.8s ease;
  }

  .fade-in-up.show {
    opacity: 1;
    transform: translateY(0);
  }
  .page-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}
.article-date { color: #999;} 
.newstitlec { margin-bottom: 20px; overflow: hidden; border-bottom: solid 1px #eee; padding-bottom: 20px;}
.newspicc{ width: 100%; margin-bottom: 20px;}



/* 父容器相对定位，让二维码能定位在下方 */


/* 二维码默认隐藏，白色背景、小箭头、圆角 */
.header-qrcode {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 10px;
  padding: 10px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  z-index: 999;
  display: none; /* 默认隐藏 */
}

/* 小箭头（指向电话） */
.header-qrcode::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: #fff;
  transform: translateX(-50%) rotate(45deg);
}

/* 二维码图片大小 */
.header-qrcode img {
  width: 120px;
  height: 120px;
  display: block;
}
.header-qrcode text{ display: block; color: #666; line-height: 30px; text-align: center;}
/* 鼠标悬停显示 */
.header-contact:hover .header-qrcode {
  display: block;
}

.dibicss{ overflow: hidden; margin-top: 10px;}
.dibicss a{ color: #fff; margin-right: 20px;}
.dibicss a:hover{ color: #f0e68c;}