/* ========================================
   联吉运营官网 - 样式文件
   页面固定宽度: 1200px
   ======================================== */

/* CSS 变量定义 */
:root {
    --primary-color: #c9a063;      /* 金棕色主色调 */
    --primary-dark: #b8914f;       /* 深金棕色 */
    --text-dark: #333333;          /* 深色文字 */
    --text-gray: #666666;          /* 灰色文字 */
    --text-light: #999999;         /* 浅灰色文字 */
    --bg-white: #FFFFFF;           /* 白色背景 */
    --border-color: #E5E5E5;       /* 边框颜色 */
    --container-width: 1200px;     /* 容器宽度 */
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* 容器 */
.container {
    width: var(--container-width);
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   头部导航样式
   ======================================== */
.header {
    width: 100%;
    height: 80px;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.header.is-solid {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.header .container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo 区域 */
.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
    display: block;
}

/* 导航菜单 */
.nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 50px;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 16px;
    color: #ffffff;
    font-weight: 400;
    padding: 10px 0;
    display: block;
    transition: color 0.3s ease;
}

.header.is-solid .nav-link {
    color: var(--text-dark);
}

.nav-link:hover,
.header.is-solid .nav-link:hover {
    color: var(--primary-color);
}

/* 搜索按钮 */
.search-btn {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 14px;
    transition: all 0.35s ease;
    margin-left: 30px;
}

.header.is-solid .search-btn {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.search-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.header.is-solid .search-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

/* ========================================
   二级下拉菜单样式
   ======================================== */
.nav-item.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: transparent;
    padding: 0;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
    margin-top: 20px;
}

/* 下拉菜单显示状态 */
.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 10px;
}

/* 下拉菜单标题 */
.dropdown-title {
    font-size: 16px;
    color: var(--text-dark);
    padding: 20px 0;
    text-align: center;
    font-weight: 400;
    background-color: var(--bg-white);
    border-bottom: 1px solid #E5E5E5;
}

/* 下拉菜单列表 */
.dropdown-list {
    display: flex;
    flex-direction: column;
    padding: 12px;
}

/* 下拉菜单链接 */
.dropdown-link {
    display: block;
    padding: 14px 20px;
    background-color: #f7f7f7;
    color: var(--text-gray);
    font-size: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.dropdown-link:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

/* ========================================
   轮播大图样式
   ======================================== */
.banner {
    width: 100%;
    margin-top: 0;
    overflow: hidden;
}

.banner-slider {
    position: relative;
    width: 100%;
}

.banner-slide {
    position: relative;
    width: 100%;
    display: none;
}

.banner-slide.active {
    display: block;
}

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

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.banner-text p {
    font-size: 48px;
    color: #FFFFFF;
    font-weight: 700;
    letter-spacing: 4px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
}

/* ========================================
   新闻中心模块
   ======================================== */
.news-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

/* 通用区块标题（与关于我们「企业荣誉」一致：主标题 + 英文副标题 + 底部标识线） */
.section-title-underline,
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title-underline h2,
.section-title h2 {
    font-size: 32px;
    color: var(--text-dark);
    font-weight: 600;
    margin: 0 0 10px;
    line-height: 1.2;
}

.section-title-underline p,
.section-title p {
    font-size: 18px;
    color: var(--text-gray);
    letter-spacing: 2px;
    margin: 0 0 15px;
    line-height: 1.4;
}

.section-title-underline .title-line,
.section-title .title-line {
    display: block;
    width: 80px;
    height: 3px;
    margin: 0 auto;
    background-color: var(--primary-color);
}

/* 新闻内容区域 */
.news-content {
    display: flex;
    gap: 50px;
    align-items: stretch;
}

/* 左侧图片轮播 */
.news-left {
    width: 400px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.news-slider {
    width: 100%;
    overflow: hidden;
    flex: 1;
    position: relative;
    min-height: 280px;
}

.news-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 0.6s ease, transform 0.6s ease;
    z-index: 1;
}

.news-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

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

.news-slide-caption {
    font-size: 14px;
    color: var(--text-dark);
    padding: 15px 0;
    transition: opacity 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-slide-caption.fade {
    opacity: 0;
}

.news-dots {
    display: flex;
    gap: 8px;
}

.news-dots .dot {
    width: 24px;
    height: 4px;
    background-color: #DDDDDD;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.news-dots .dot.active {
    background-color: var(--primary-color);
}

/* 右侧新闻列表 */
.news-right {
    flex: 1;
}

.news-list {
    display: flex;
    flex-direction: column;
}

.news-item {
    border-bottom: 1px solid #EEEEEE;
}

.news-item a {
    display: flex;
    align-items: center;
    padding: 18px 0;
    transition: all 0.3s ease;
}

.news-item:hover a {
    padding-left: 10px;
}

.news-icon {
    width: 20px;
    height: 20px;
    background: url('../img/ico.png') center / contain no-repeat;
    margin-right: 15px;
    flex-shrink: 0;
}

.news-icon i {
    display: none;
}

.news-info {
    flex: 1;
}

.news-info h3 {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 400;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-item:hover .news-info h3 {
    color: var(--primary-color);
}

.news-date {
    font-size: 14px;
    color: var(--text-light);
}

.news-arrow {
    color: var(--text-light);
    font-size: 16px;
    margin-left: 20px;
    flex-shrink: 0;
}

.news-more {
    display: block;
    text-align: right;
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-gray);
    transition: color 0.3s ease;
}

.news-more:hover {
    color: var(--primary-color);
}

/* ========================================
   全宽图片
   ======================================== */
.full-image {
    width: 100%;
}

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

/* ========================================
   企业理念视频模块
   ======================================== */
.video-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.video-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 40px;
}

.video-wrapper .video-player {
    width: 100%;
    max-height: 85vh;
    height: auto;
    display: block;
    vertical-align: top;
    background: #0f0f0f;
}

.video-slogan {
    text-align: center;
    font-size: 18px;
    color: var(--primary-color);
}

.video-slogan span {
    display: inline-block;
}

.video-slogan .divider {
    margin: 0 20px;
    color: var(--primary-color);
}

/* ========================================
   代表项目模块
   ======================================== */
.projects-section {
    padding: 80px 0;
    background-color: #F5F5F5;
}

.projects-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

/* 左侧项目介绍 */
.projects-left {
    flex: 1;
}

.project-info-wrapper {
    position: relative;
    min-height: 200px;
    margin-bottom: 40px;
}

.project-info {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    pointer-events: none;
}

.project-info.active {
    position: relative;
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.project-info.slide-out-left {
    transform: translateX(-30px);
    opacity: 0;
}

.project-info.slide-out-right {
    transform: translateX(30px);
    opacity: 0;
}

.project-info.slide-in-left {
    transform: translateX(30px);
}

.project-info.slide-in-right {
    transform: translateX(-30px);
}

.project-name {
    font-size: 28px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.project-desc {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    text-align: justify;
}

.project-nav {
    display: flex;
    gap: 15px;
}

.project-nav-btn {
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    background: transparent;
    color: var(--primary-color);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-nav-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

/* 右侧项目图片 */
.projects-right {
    width: 55%;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.project-img-wrapper {
    position: relative;
    width: 100%;
}

.project-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 0.9s ease, transform 0.9s ease;
    pointer-events: none;
}

.project-img.active {
    position: relative;
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

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

/* 关于我们 · 企业资质：整宽图 + 图下居中导航 */
.zizhi-section .zizhi-carousel {
    width: 100%;
}

.zizhi-section .zizhi-img-stage {
    width: 100%;
}

.zizhi-section .zizhi-img-wrapper {
    width: 100%;
}

.zizhi-section .zizhi-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 28px;
}

/* ========================================
   底部 Footer
   ======================================== */
.footer {
    background-color: #333333;
    padding: 50px 0 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid #444444;
}

/* 左侧 Logo 和二维码 */
.footer-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-qrcode {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.footer-qrcode img {
    width: 120px;
    height: 120px;
    display: block;
}

.footer-qrcode span {
    font-size: 14px;
    color: #999999;
}

/* 右侧导航链接 */
.footer-nav {
    display: flex;
    gap: 80px;
}

.footer-nav-column h4 {
    font-size: 16px;
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 20px;
}

.footer-nav-column h4 a {
    color: inherit;
    text-decoration: none;
}

.footer-nav-column h4 a:hover {
    color: var(--primary-color);
}

.footer-nav-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-column li a {
    font-size: 14px;
    color: #999999;
    transition: color 0.3s ease;
    line-height: 1.5;
}

.footer-nav-column li a:hover {
    color: var(--primary-color);
}

/* 底部版权信息 */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
}

.footer-copyright p {
    font-size: 14px;
    color: #666666;
    line-height: 1.8;
}

.footer-icp p {
    font-size: 14px;
    color: #666666;
}

/* ========================================
   页面横幅 Banner
   ======================================== */
.page-banner {
    width: 100%;
    height: 400px;
    margin-top: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-banner-content {
    text-align: center;
}

.page-banner-content h1 {
    font-size: 48px;
    color: #FFFFFF;
    font-weight: 600;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-banner-content p {
    font-size: 24px;
    color: #FFFFFF;
    font-weight: 400;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* 深色横幅样式 */
.page-banner-dark {
    position: relative;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 120px;
}

.page-banner-dark .page-banner-content h1 {
    font-size: 42px;
    letter-spacing: 8px;
}

.page-banner-dark .page-banner-content p {
    font-size: 20px;
    color: #FFFFFF;
    letter-spacing: 4px;
}

.page-banner-desc {
    width: 100%;
    max-width: var(--container-width);
    padding: 0 20px;
    margin-top: 40px;
    text-align: center;
}

.page-banner-desc p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

/* ========================================
   二级导航
   ======================================== */
.sub-nav {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
}

.sub-nav-list {
    display: flex;
    justify-content: center;
    gap: 150px;
}

.sub-nav-link {
    display: block;
    padding: 20px 10px;
    font-size: 16px;
    color: var(--text-dark);
    position: relative;
    transition: color 0.3s ease;
}

.sub-nav-link:hover,
.sub-nav-link.active {
    color: var(--primary-color);
}

.sub-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background-color: var(--primary-color);
}

/* 锚点滚动偏移：补偿固定头部高度 */
#industry, #culture, #honors, #history {
    scroll-margin-top: 90px;
}

/* 导航链接激活状态 */
.nav-link.active {
    color: var(--primary-color);
}

/* ========================================
   公司介绍模块
   ======================================== */
.company-intro {
    position: relative;
    padding: 80px 0;
    background-color: var(--bg-white);
    overflow: hidden;
}

/* 装饰元素（已禁用） */
.intro-decoration,
.intro-circle {
    display: none;
}

.intro-content {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 60px;
    align-items: center;
}

/* 左侧文字介绍 */
.intro-left {
    flex: 1;
}

.intro-title {
    font-size: 32px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

.intro-text p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 20px;
    text-align: justify;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

.intro-text .highlight {
    color: var(--primary-color);
}

.intro-text strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* 右侧图片 */
.intro-right {
    width: 45%;
    flex-shrink: 0;
}

.intro-right img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   企业荣誉模块
   ======================================== */
.honors-section {
    padding: 80px 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 荣誉证书网格 */
.honors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-height: 420px;
}

.honor-item {
    background-color: var(--bg-white);
    border: 1px solid #E0E0E0;
    overflow: hidden;
}

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

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

/* 企业荣誉（about）：img/rongyu 全图，固定可视高度两行，间距 20px，纵向滚动 */
.honors-rongyu-wrap {
    height: 420px;
    overflow-x: hidden;
    overflow-y: auto;
}

.honors-grid.honors-grid-rongyu {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-content: flex-start;
}

.honors-grid.honors-grid-rongyu .honor-item {
    flex: 0 0 calc((100% - 60px) / 4);
    max-width: calc((100% - 60px) / 4);
    height: 200px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-white);
    border: 1px solid #E0E0E0;
    overflow: hidden;
}

.honors-grid.honors-grid-rongyu .honor-item img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.honors-grid.honors-grid-rongyu .honor-item:hover img {
    transform: scale(1.05);
}

/* ========================================
   基础物业管理服务模块
   ======================================== */
.service-intro {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.service-title {
    font-size: 32px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

.service-desc {
    margin-bottom: 60px;
}

.service-desc p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 15px;
    text-indent: 2em;
}

.service-image {
    width: 100%;
}

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

.jichu-services-visual {
    width: 100%;
    padding: 40px;
    background: url("../img/jichu/bg.png") no-repeat center;
    background-size: min(100%, 1200px) auto;
    border-radius: 4px;
}

.jichu-services-visual .jichu-diamond-list {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 1100px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: clamp(8px, 2vw, 24px);
}

.jichu-services-visual .jichu-diamond-item {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    justify-content: center;
    transition: transform 0.35s ease;
}
.jichu-services-visual .jichu-diamond-item img {
    width: 160%;
}

.jichu-services-visual .jichu-diamond-item--low {
    margin-top: 120px;
}

.jichu-services-visual .jichu-diamond-item:hover {
    transform: translateY(-10px);
}

@media (max-width: 768px) {
    .jichu-services-visual .jichu-diamond-list {
        flex-wrap: wrap;
        justify-content: center;
        row-gap: 28px;
    }

    .jichu-services-visual .jichu-diamond-item {
        flex: 0 1 auto;
    }

    .jichu-services-visual .jichu-diamond-item--low {
        margin-top: 0;
    }

    .jichu-services-visual .jichu-diamond-item:nth-child(2),
    .jichu-services-visual .jichu-diamond-item:nth-child(4) {
        margin-top: 28px;
    }
}

/* ========================================
   服务详情模块
   ======================================== */
.service-detail {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.service-detail-content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.service-detail.reverse .service-detail-content {
    flex-direction: row-reverse;
}

/* 左侧服务列表 */
.service-detail-left {
    flex: 1;
}

.service-item {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

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

.service-icon {
    color: var(--primary-color);
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 5px;
}

.service-item-content h3 {
    font-size: 20px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 10px;
}

.service-item-content p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* 右侧图片区域 */
.service-detail-right {
    width: 45%;
    flex-shrink: 0;
    position: relative;
}

.service-detail-decor {
    position: absolute;
    width: 120px;
    height: 40px;
    background-color: var(--primary-color);
    z-index: 1;
}

.service-detail-decor.top-right {
    top: -20px;
    right: -20px;
}

.service-detail-decor.top-left {
    top: -20px;
    left: -20px;
}

.service-detail-img {
    position: relative;
    z-index: 2;
}

.service-detail-img img {
    width: 100%;
    height: auto;
    display: block;
}

.service-detail-label {
    position: absolute;
    bottom: 30px;
    left: 30px;
}

.service-detail-label h3 {
    font-size: 28px;
    color: #FFFFFF;
    font-weight: 600;
    margin-bottom: 5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.service-detail-label p {
    font-size: 14px;
    color: #FFFFFF;
    letter-spacing: 2px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* ========================================
   增值服务三大板块
   ======================================== */
.value-services {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.value-cards {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.value-card {
    flex: 1;
    transform-origin: center center;
    transition: transform 0.4s ease;
    min-width: 0;
}

.value-card:hover {
    transform: scale(1.04);
}

.value-card-media {
    display: block;
    overflow: hidden;
}

.value-card-media:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
}

.value-card img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0;
    transform: translateY(28px);
    animation: value-card-img-rise 0.75s ease forwards;
}

.value-card:nth-child(1) img {
    animation-delay: 0.12s;
}

.value-card:nth-child(2) img {
    animation-delay: 0.28s;
}

.value-card:nth-child(3) img {
    animation-delay: 0.44s;
}

@keyframes value-card-img-rise {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .value-card {
        transition: none;
    }

    .value-card:hover {
        transform: none;
    }

    .value-card img {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

.value-card-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #EEEEEE;
}

.value-card-info h3 {
    font-size: 18px;
    color: var(--text-dark);
    font-weight: 500;
}

.value-card-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 12px;
    transition: all 0.3s ease;
}

.value-card-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

/* 四大服务菱形展示 */
.service-diamond-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 40px 0;
}

.diamond-item {
    position: relative;
    width: 220px;
    height: 220px;
}

.diamond-item:nth-child(2),
.diamond-item:nth-child(4) {
    margin-top: 120px;
}

.diamond-img {
    width: 100%;
    height: 100%;
    transform: rotate(45deg);
    overflow: hidden;
    border: 3px solid var(--primary-color);
}

.diamond-img img {
    width: 140%;
    height: 140%;
    object-fit: cover;
    transform: rotate(-45deg) translate(-15%, -15%);
}

.diamond-label {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    white-space: nowrap;
}

/* ========================================
   运营支持服务模块（business-operation · UI 稿）
   ======================================== */

/* 本页横幅：主副标题与说明层次、留白（仅作用于本页 body 类） */
.page-operation-support .page-banner-dark {
    min-height: 440px;
    height: auto;
    padding: 100px 20px 72px;
    justify-content: center;
    box-sizing: border-box;
    background-position: center center;
}

.page-operation-support .page-banner-dark .page-banner-content h1 {
    font-size: 44px;
    font-weight: 700;
    letter-spacing: 6px;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.page-operation-support .page-banner-dark .page-banner-content p {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 2px;
    opacity: 0.95;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.page-operation-support .page-banner-desc {
    margin-top: 32px;
    max-width: 920px;
}

.page-operation-support .page-banner-desc p {
    font-size: 16px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.92);
    letter-spacing: 0.5px;
}

.operation-service {
    padding: 56px 0;
    background-color: #ffffff;
}

.page-operation-support .page-banner-dark + .operation-service {
    padding-top: 72px;
}

.operation-service + .operation-service {
    padding-top: 0;
}

/* 浅灰圆角块，包住图文（稿图模块底） */
.operation-card {
    background-color: #f3f4f2;
    border-radius: 12px;
    padding: 48px 44px 52px;
    box-sizing: border-box;
}

.operation-service-content {
    display: flex;
    gap: 56px;
    align-items: flex-start;
}

.operation-service.reverse .operation-service-content {
    flex-direction: row-reverse;
}

.operation-img-side {
    width: 46%;
    flex-shrink: 0;
    position: relative;
}

.operation-number {
    font-size: 112px;
    font-weight: 700;
    color: #c09e67;
    line-height: 0.85;
    position: relative;
    z-index: 2;
    margin-bottom: -52px;
    letter-spacing: -2px;
    text-shadow: 0 2px 0 rgba(255, 255, 255, 0.35);
}

.operation-service.reverse .operation-number {
    text-align: right;
}

.operation-img {
    position: relative;
    z-index: 1;
    border-radius: 10px;
    overflow: hidden;
}

.operation-img img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: top;
}

.operation-text-side {
    flex: 1;
    min-width: 0;
    padding-top: 52px;
}

.operation-title {
    position: relative;
    font-size: 26px;
    color: #1f1f1f;
    font-weight: 700;
    margin: 0 0 22px;
    padding-bottom: 18px;
    line-height: 1.35;
    letter-spacing: 1px;
}

.operation-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 120px;
    height: 4px;
    background-color: #c09e67;
    border-radius: 1px;
}

.operation-desc p {
    font-size: 15px;
    color: #666666;
    line-height: 2.05;
    margin: 0 0 18px;
    text-align: justify;
    text-indent: 0;
    font-weight: 400;
}

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

.operation-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, var(--primary-color), transparent);
    margin: 0;
}

.operation-service.reverse .operation-divider,
.operation-divider.right {
    background: linear-gradient(to left, var(--primary-color), transparent);
}

/* ========================================
   园区配套服务三列卡片
   ======================================== */
.park-services {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.park-cards {
    display: flex;
    gap: 30px;
}

.park-card {
    flex: 1;
    position: relative;
    height: 280px;
    overflow: hidden;
    cursor: pointer;
    outline: none;
}

.park-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.park-card:hover img,
.park-card:focus-within img {
    transform: scale(1.08);
}

.park-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px 24px;
    text-align: center;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.25), rgba(30, 55, 75, 0.45));
    transition: background 0.4s ease;
}

.park-card:hover .park-card-overlay,
.park-card:focus-within .park-card-overlay {
    background: rgba(30, 55, 75, 0.88);
}

.park-card-title {
    font-size: 24px;
    color: #FFFFFF;
    font-weight: 600;
    letter-spacing: 4px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    margin: 0 0 0 0;
    transition: margin-bottom 0.35s ease;
}

.park-card:hover .park-card-title,
.park-card:focus-within .park-card-title {
    margin-bottom: 16px;
}

.park-card-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.85;
    text-align: justify;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.4s ease, max-height 0.45s ease;
}

.park-card:hover .park-card-desc,
.park-card:focus-within .park-card-desc {
    max-height: 220px;
    overflow-y: hidden;
    opacity: 1;
}

/* ========================================
   会务服务横幅
   ======================================== */
.meeting-banner {
    width: 100%;
    height: 320px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.meeting-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(80, 80, 80, 0.3), rgba(80, 80, 80, 0.6));
}

.meeting-banner-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 0 40px;
    text-align: center;
}

.meeting-banner-content h2 {
    font-size: 32px;
    color: #FFFFFF;
    font-weight: 600;
    letter-spacing: 6px;
    margin-bottom: 25px;
}

.meeting-banner-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 2;
    text-align: center;
}

/* ========================================
   服务卡片网格 4x2
   ======================================== */
.service-grid-section {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 270px);
    gap: 20px;
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    justify-content: center;
}

.service-grid-item {
    position: relative;
    width: 270px;
    height: 390px;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    outline: none;
}

.service-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.service-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.3));
    transition: all 0.4s ease;
}

.service-grid-item:hover .service-grid-overlay,
.service-grid-item:focus-within .service-grid-overlay {
    background: rgba(30, 55, 75, 0.9);
}

.service-grid-title {
    font-size: 28px;
    color: #FFFFFF;
    font-weight: 600;
    letter-spacing: 6px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s ease;
}

.service-grid-item:hover .service-grid-title,
.service-grid-item:focus-within .service-grid-title {
    opacity: 0;
}

.service-grid-desc {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 22px 18px;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    box-sizing: border-box;
}

.service-grid-item:hover .service-grid-desc,
.service-grid-item:focus-within .service-grid-desc {
    opacity: 1;
}

.service-grid-item:hover img,
.service-grid-item:focus-within img {
    transform: scale(1.08);
}

.service-grid-desc p {
    font-size: 13px;
    color: #FFFFFF;
    line-height: 1.9;
    text-align: justify;
}

/* ========================================
   能源相关服务 - 公司介绍
   ======================================== */
.energy-intro {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.energy-intro-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.energy-intro-left {
    flex: 1;
}

.energy-intro-title {
    font-size: 28px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

.energy-intro-text p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 20px;
    text-indent: 2em;
    text-align: justify;
}

.energy-intro-text p:last-child {
    margin-bottom: 0;
}

.energy-intro-text .highlight {
    color: #1e90ff;
}

.energy-intro-right {
    width: 400px;
    flex-shrink: 0;
}

.energy-intro-right img {
    width: 100%;
    height: auto;
    display: block;
}

/* 能源服务四大模块 */
.energy-modules {
    padding: 40px 0 80px;
    background-color: var(--bg-white);
}

.energy-module-item {
    margin-bottom: 80px;
}

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

.energy-module-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   新闻中心 - 新闻页面
   ======================================== */
.news-page-section {
    padding: 60px 0 80px;
    background-color: var(--bg-white);
}

/* 标题 */
.news-page-title {
    text-align: center;
    margin-bottom: 40px;
}

.news-page-title h2 {
    font-size: 28px;
    color: var(--text-dark);
    font-weight: 600;
    display: inline-block;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
}

/* 大图轮播 */
.news-slider-wrapper {
    margin-bottom: 50px;
}

.news-slider-main {
    position: relative;
    display: flex;
    align-items: center;
}

.news-slider-main::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 100%);
    pointer-events: none;
    z-index: 5;
}

.news-slider-container {
    flex: 1;
    overflow: hidden;
}

.news-slider-slide {
    display: none;
}

.news-slider-slide.active {
    display: block;
}

.news-slider-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.news-slider-arrow {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.3);
    color: #fff;
    border: none;
    font-size: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.news-slider-arrow.prev {
    left: 0;
}

.news-slider-arrow.next {
    right: 0;
}

.news-slider-arrow:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.news-slider-caption {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    z-index: 10;
    text-align: center;
    padding: 10px 60px;
    font-size: 16px;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    position: absolute;
    bottom: 16px;
    left: 0;
    right: 0;
    z-index: 10;
}

.news-slider-dots .dot {
    width: 30px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.news-slider-dots .dot.active {
    background-color: #fff;
}

/* 新闻文字列表 */
.news-text-list {
    margin-bottom: 50px;
}

.news-text-item {
    border-bottom: 1px solid #eee;
}

.news-text-item a {
    display: flex;
    align-items: center;
    padding: 25px 0;
    transition: all 0.3s ease;
}

.news-text-item:hover a {
    padding-left: 10px;
}

.news-icon-diamond {
    width: 20px;
    height: 20px;
    background: url('../img/ico.png') center / contain no-repeat;
    flex-shrink: 0;
    margin-right: 20px;
}

.news-text-content {
    flex: 1;
}

.news-text-content h3 {
    font-size: 17px;
    color: var(--text-dark);
    font-weight: 400;
    margin-bottom: 8px;
    line-height: 1.5;
}

.news-text-item:hover .news-text-content h3 {
    color: var(--primary-color);
}

.news-text-date {
    font-size: 14px;
    color: var(--text-light);
}

.news-text-item .news-arrow {
    color: var(--primary-color);
    font-size: 16px;
    margin-left: 20px;
    flex-shrink: 0;
}

/* 分页（新闻中心等：居中、当前页金底白字方块、灰字页码、金色箭头） */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin-top: 8px;
}

.pagination-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: #c09e67;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease, opacity 0.2s ease;
    flex-shrink: 0;
}

.pagination-arrow:hover {
    color: #a98652;
}

/* 无上一页/下一页时 CMS 输出 javascript:; */
.pagination-arrow[href="javascript:;"],
.pagination-arrow[href^="javascript:"] {
    opacity: 0.35;
    pointer-events: none;
}

.pagination-nums {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px 8px;
}

/* 数字页码（CMS：a.page-num / a.page-num-current） */
.pagination-nums a.page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    box-sizing: border-box;
    font-size: 14px;
    font-weight: 500;
    color: #999;
    text-decoration: none;
    background: transparent;
    border: none;
    border-radius: 2px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.pagination-nums a.page-num:not(.page-num-current):hover {
    color: #666;
}

.pagination-nums a.page-num-current {
    background-color: #c09e67;
    color: #fff;
    font-weight: 600;
    cursor: default;
}

/* 省略号 … */
.pagination-nums > span.page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 36px;
    padding: 0 6px;
    font-size: 14px;
    color: #bbb;
    user-select: none;
}

/* 新闻列表 AJAX 分页：加载中略透明 */
.news-list-ajax.is-loading {
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

/* 静态示例/其它页仍可能使用的旧类名 */
.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background-color: transparent;
    color: var(--text-gray);
    font-size: 14px;
    border: none;
    transition: all 0.3s ease;
}

.page-btn:hover,
.page-btn.active {
    color: var(--primary-color);
}

.page-btn.active {
    border: 1px solid var(--primary-color);
    border-radius: 2px;
}

/* ========================================
   新闻详情页
   ======================================== */
.news-detail-section {
    padding: 60px 0 80px;
    background-color: var(--bg-white);
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-gray);
    transition: color 0.3s ease;
}

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

.breadcrumb i {
    font-size: 12px;
    color: var(--text-light);
}

.breadcrumb .current {
    color: var(--primary-color);
}

/* 新闻详情头部 */
.news-detail-header {
    text-align: center;
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid #eee;
}

.news-detail-title {
    font-size: 28px;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.6;
    margin-bottom: 25px;
}

.news-detail-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    font-size: 14px;
    color: var(--text-light);
}

.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-detail-meta i {
    color: var(--primary-color);
}

/* 新闻详情正文 */
.news-detail-content {
    max-width: 900px;
    margin: 0 auto;
}

.news-detail-content p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 25px;
    text-indent: 2em;
    text-align: justify;
}

.news-detail-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 30px auto;
    border-radius: 4px;
}

.news-detail-content h3 {
    font-size: 20px;
    color: var(--text-dark);
    font-weight: 600;
    margin: 40px 0 20px;
    padding-left: 15px;
    border-left: 4px solid var(--primary-color);
}

.news-detail-content blockquote {
    background-color: #f9f9f9;
    padding: 25px 30px;
    margin: 30px 0;
    border-left: 4px solid var(--primary-color);
    font-style: italic;
    color: var(--text-gray);
}

.news-detail-content ul,
.news-detail-content ol {
    margin: 20px 0;
    padding-left: 2em;
}

.news-detail-content li {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 10px;
}

/* 新闻详情底部 */
.news-detail-footer {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.news-nav-links {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.news-nav-item {
    max-width: 45%;
}

.news-nav-item.next {
    text-align: right;
}

.news-nav-label {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-nav-item.next .news-nav-label {
    justify-content: flex-end;
}

.news-nav-link {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.6;
    transition: color 0.3s ease;
    display: block;
}

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

/* 返回列表按钮 */
.back-to-list {
    display: flex;
    justify-content: center;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 40px;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* 相关新闻推荐 */
.related-news {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid #eee;
}

.related-news-title {
    font-size: 24px;
    color: var(--text-dark);
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.related-news-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 15px auto 0;
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.related-news-item {
    background-color: #f9f9f9;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.related-news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.related-news-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.related-news-info {
    padding: 20px;
}

.related-news-info h4 {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-news-item:hover .related-news-info h4 {
    color: var(--primary-color);
}

.related-news-date {
    font-size: 13px;
    color: var(--text-light);
}

/* 分享按钮 */
.news-share {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.news-share-label {
    font-size: 14px;
    color: var(--text-gray);
}

.share-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
}

.share-btn.wechat {
    background-color: #07c160;
}

.share-btn.weibo {
    background-color: #e6162d;
}

.share-btn.qq {
    background-color: #1296db;
}

.share-btn:hover {
    transform: scale(1.1);
}

/* ========================================
   联系我们页面
   ======================================== */
/* 合作洽谈模块 */
.cooperation-section {
    padding: 80px 0 60px;
    background-color: var(--bg-white);
}

.cooperation-title {
    text-align: center;
    margin-bottom: 30px;
}

.cooperation-en {
    font-size: 48px;
    color: #e8e8e8;
    font-weight: 700;
    letter-spacing: 8px;
    display: block;
    line-height: 1;
}

.cooperation-title h2 {
    font-size: 32px;
    color: var(--text-dark);
    font-weight: 600;
    margin-top: -20px;
    position: relative;
}

.cooperation-desc {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.cooperation-desc p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 2;
}

/* 联系信息与地图 */
.contact-info-section {
    padding: 0;
    background-color: var(--bg-white);
}

.contact-info-row {
    display: flex;
}

.contact-info-box {
    flex: 1;
    padding: 40px 60px;
    border-bottom: 1px solid #eee;
}

.contact-info-box:first-child {
    border-right: 1px solid #eee;
}

.contact-info-box h4 {
    display: flex;
    align-items: center;
    font-size: 28px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 25px;
}

.contact-info-box h4 .title-bar {
    width: 5px;
    height: 28px;
    background-color: var(--primary-color);
    margin-right: 15px;
    display: inline-block;
}

.contact-info-box p {
    display: flex;
    align-items: center;
    font-size: 18px;
    color: var(--text-dark);
}

.contact-info-box p .icon-circle {
    width: 28px;
    height: 28px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    flex-shrink: 0;
}

.contact-info-box p .icon-circle i {
    font-size: 12px;
    color: var(--primary-color);
}

.contact-map {
    width: 100%;
}

.contact-map img {
    width: 100%;
    height: auto;
    display: block;
}

/* 廉洁举报模块 */
.audit-section {
    padding: 80px 0;
    background-color: #f8f8f8;
}

.audit-title {
    text-align: center;
    margin-bottom: 40px;
}

.audit-en {
    font-size: 42px;
    color: #e0d5c5;
    font-weight: 700;
    font-style: italic;
    letter-spacing: 6px;
    display: block;
    line-height: 1;
}

.audit-title h2 {
    font-size: 32px;
    color: var(--text-dark);
    font-weight: 600;
    margin-top: -15px;
    position: relative;
}

.audit-desc {
    margin-bottom: 50px;
}

.audit-desc h4 {
    display: flex;
    align-items: center;
    font-size: 20px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 20px;
}

.audit-desc h4 .title-bar {
    width: 4px;
    height: 20px;
    background-color: var(--primary-color);
    margin-right: 12px;
    display: inline-block;
}

.audit-desc p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 10px;
}

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

/* 举报方式三列 */
.audit-contact {
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

.audit-contact-item {
    width: 300px;
    height: 220px;
    flex-shrink: 0;
    background-color: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.audit-icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.audit-icon-box i {
    font-size: 70px;
    color: rgba(255, 255, 255, 0.85);
}

.audit-contact-item p {
    font-size: 15px;
    color: #fff;
    text-align: center;
}

.audit-contact-img {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.audit-contact-img img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   招贤纳士页面
   ======================================== */
.jobs-intro {
    padding: 60px 0 40px;
    background-color: var(--bg-white);
}

.jobs-intro-text p {
    font-size: 15px;
    color: var(--primary-color);
    line-height: 2;
    margin-bottom: 10px;
}

.jobs-intro-text p:last-child {
    color: var(--text-gray);
}

.jobs-section {
    padding: 50px 0 60px;
    background-color: var(--bg-white);
}

.jobs-section-gray {
    background-color: #f5f5f5;
}

.jobs-title {
    display: flex;
    align-items: center;
    font-size: 24px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 15px;
}

.jobs-title .title-bar {
    width: 4px;
    height: 24px;
    background-color: var(--primary-color);
    margin-right: 12px;
    display: inline-block;
}

.jobs-desc {
    font-size: 15px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.jobs-btn {
    display: inline-block;
    padding: 20px 80px;
    background-color: #c9a063;
    color: #fff;
    font-size: 18px;
    letter-spacing: 2px;
    transition: background-color 0.3s ease;
}

.jobs-btn:hover {
    background-color: #b8914f;
}

.jobs-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.jobs-tag {
    display: inline-block;
    padding: 15px 30px;
    border: 2px solid #c9a063;
    color: #c9a063;
    font-size: 16px;
    transition: all 0.3s ease;
}

.jobs-tag:hover {
    background-color: #c9a063;
    color: #fff;
}

/* ========================================
   搜索弹窗
   ======================================== */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s ease;
}

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

.search-overlay-close {
    position: absolute;
    top: 30px;
    right: 40px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.search-overlay-close:hover {
    transform: rotate(90deg);
}

.search-form {
    width: 600px;
    max-width: 90%;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.search-overlay.active .search-form {
    transform: translateY(0);
}

.search-form-title {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.search-input-wrapper {
    display: flex;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 10px;
    transition: border-color 0.3s ease;
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-size: 22px;
    color: #fff;
    font-family: inherit;
    padding: 10px 0;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.search-submit {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 22px;
    cursor: pointer;
    padding: 10px 15px;
    transition: color 0.3s ease;
}

.search-submit:hover {
    color: var(--primary-color);
}

/* ========================================
   移动端菜单按钮
   ======================================== */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    z-index: 1100;
    background: none;
    border: none;
    padding: 0;
}

.menu-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #ffffff;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.header.is-solid .menu-bar {
    background-color: var(--text-dark);
}

.menu-toggle.active .menu-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .menu-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 移动端遮罩层 */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.nav-overlay.active {
    display: block;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1240px) {
    .container {
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    /* 导航 */
    .nav-list {
        gap: 30px;
    }

    /* 新闻内容区域 */
    .news-content {
        flex-direction: column;
        gap: 30px;
    }

    .news-left {
        width: 100%;
    }

    .news-slider {
        min-height: 220px;
    }

    /* 代表项目 */
    .projects-content {
        flex-direction: column-reverse;
        gap: 30px;
    }

    .projects-right {
        width: 100%;
    }

    /* Footer */
    .footer-top {
        flex-direction: column;
        gap: 30px;
    }

    .footer-left {
        flex-direction: row;
        align-items: center;
        gap: 30px;
    }

    .footer-nav {
        gap: 30px;
        flex-wrap: wrap;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    /* 公司介绍模块 */
    .intro-content {
        flex-direction: column;
        gap: 30px;
    }

    .intro-right {
        width: 100%;
    }

    /* 服务详情 */
    .service-detail-content {
        flex-direction: column !important;
        gap: 30px;
    }

    .service-detail-right {
        width: 100%;
    }

    /* 增值服务卡片 */
    .value-cards {
        flex-direction: column;
        gap: 30px;
    }

    /* 运营支持服务 */
    .operation-card {
        padding: 28px 20px 32px;
        border-radius: 10px;
    }

    .operation-service-content {
        flex-direction: column !important;
        gap: 28px;
    }

    .operation-img-side {
        width: 100%;
    }

    .operation-text-side {
        padding-top: 8px;
    }

    .page-operation-support .page-banner-dark {
        min-height: 0;
        padding: 88px 16px 40px;
    }

    .page-operation-support .page-banner-dark .page-banner-content h1 {
        font-size: 26px;
        letter-spacing: 3px;
    }

    .page-operation-support .page-banner-dark .page-banner-content p {
        font-size: 15px;
    }

    .page-operation-support .page-banner-desc {
        margin-top: 20px;
    }

    .page-operation-support .page-banner-desc p {
        font-size: 14px;
        line-height: 1.85;
    }

    /* 园区配套卡片 */
    .park-cards {
        flex-direction: column;
    }

    .park-card {
        height: 220px;
    }

    /* 服务网格 */
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
    }

    .service-grid-item {
        width: 100%;
        height: 320px;
    }

    /* 能源介绍 */
    .energy-intro-content {
        flex-direction: column;
        gap: 30px;
    }

    .energy-intro-right {
        width: 100%;
    }

    /* 荣誉网格 */
    .honors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 联系方式 */
    .contact-info-row {
        flex-direction: column;
    }

    .contact-info-box:first-child {
        border-right: none;
    }

    /* 廉洁举报 */
    .audit-contact {
        flex-direction: column;
        align-items: stretch;
    }

    .audit-contact-item {
        width: 100%;
        height: auto;
    }

    /* 菱形展示 */
    .diamond-item {
        width: 160px;
        height: 160px;
    }

    .diamond-item:nth-child(2),
    .diamond-item:nth-child(4) {
        margin-top: 80px;
    }

    /* 相关新闻 */
    .related-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 新闻导航 */
    .news-nav-links {
        flex-direction: column;
        gap: 20px;
    }

    .news-nav-item {
        max-width: 100%;
    }

    .news-nav-item.next {
        text-align: left;
    }

    .news-nav-item.next .news-nav-label {
        justify-content: flex-start;
    }

    /* 二级导航 */
    .sub-nav-list {
        gap: 40px;
    }

    /* 页面横幅 */
    .page-banner {
        height: 280px;
    }

    .page-banner-content h1 {
        font-size: 32px;
    }

    .page-banner-content p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    /* 头部导航 */
    .header {
        height: 60px;
    }

    .logo-img {
        height: 35px;
    }

    .banner {
        margin-top: 0;
    }

    .page-banner {
        margin-top: 0;
    }

    /* 显示汉堡菜单按钮 */
    .menu-toggle {
        display: flex;
    }

    /* 移动端导航菜单 */
    .nav {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: stretch;
        padding: 70px 0 30px;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
        gap: 0;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .nav-item {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-link {
        padding: 15px 20px;
        font-size: 15px;
    }

    /* 移动端下拉菜单 */
    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        margin-top: 0;
        display: none;
        min-width: auto;
    }

    .nav-item.has-dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-list {
        padding: 0;
    }

    .dropdown-link {
        text-align: left;
        padding: 12px 20px 12px 40px;
        background-color: #f9f9f9;
        font-size: 14px;
    }

    .search-btn {
        margin: 15px 20px;
        align-self: flex-start;
    }

    /* Banner 文字 */
    .banner-text p {
        font-size: 18px;
        letter-spacing: 1px;
        padding: 0 15px;
        white-space: normal;
    }

    /* 区块主标题（企业荣誉同款） */
    .section-title-underline,
    .section-title {
        margin-bottom: 32px;
    }

    .section-title-underline h2,
    .section-title h2 {
        font-size: 24px;
    }

    .section-title-underline p,
    .section-title p {
        font-size: 14px;
        letter-spacing: 1.5px;
        margin-bottom: 12px;
    }

    .section-title-underline .title-line,
    .section-title .title-line {
        width: 64px;
        height: 3px;
    }

    /* 新闻中心 */
    .news-section {
        padding: 40px 0;
    }

    .news-item a {
        padding: 14px 0;
    }

    .news-info h3 {
        font-size: 14px;
    }

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

    .news-arrow {
        margin-left: 10px;
    }

    /* 视频模块 */
    .video-section {
        padding: 40px 0;
    }

    .video-wrapper {
        margin-bottom: 25px;
    }

    .video-slogan {
        font-size: 14px;
    }

    .video-slogan .divider {
        margin: 0 10px;
    }

    /* 代表项目 */
    .projects-section {
        padding: 40px 0;
    }

    .project-name {
        font-size: 22px;
    }

    .project-desc {
        font-size: 14px;
    }

    .project-info-wrapper {
        margin-bottom: 25px;
    }

    .project-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    /* Footer */
    .footer {
        padding: 30px 0 0;
    }

    .footer-left {
        flex-direction: column;
        align-items: center;
    }

    .footer-qrcode {
        align-items: center;
    }

    .footer-qrcode img {
        width: 100px;
        height: 100px;
    }

    .footer-nav {
        justify-content: space-between;
        gap: 20px;
    }

    .footer-nav-column h4 {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .footer-nav-column li a {
        font-size: 12px;
    }

    .footer-copyright p {
        font-size: 12px;
    }

    .footer-icp p {
        font-size: 12px;
    }

    /* 页面横幅 */
    .page-banner {
        height: 200px;
    }

    .page-banner-content h1 {
        font-size: 26px;
    }

    .page-banner-content p {
        font-size: 14px;
    }

    .page-banner-dark {
        padding-top: 80px;
    }

    .page-banner-dark .page-banner-content h1 {
        font-size: 28px;
        letter-spacing: 4px;
    }

    .page-banner-dark .page-banner-content p {
        font-size: 14px;
    }

    .page-banner-desc p {
        font-size: 13px;
    }

    /* 二级导航 */
    .sub-nav-list {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
        padding: 5px 0;
    }

    .sub-nav-link {
        padding: 12px 8px;
        font-size: 14px;
    }

    /* 服务标题 */
    .service-title {
        font-size: 24px;
    }

    /* 荣誉网格 */
    .honors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* 菱形展示 */
    .service-diamond-grid {
        gap: 15px;
    }

    .diamond-item {
        width: 120px;
        height: 120px;
    }

    .diamond-item:nth-child(2),
    .diamond-item:nth-child(4) {
        margin-top: 60px;
    }

    .diamond-label {
        font-size: 14px;
        bottom: -30px;
    }

    /* 会务服务横幅 */
    .meeting-banner {
        height: 200px;
    }

    .meeting-banner-content h2 {
        font-size: 22px;
        letter-spacing: 3px;
        margin-bottom: 15px;
    }

    .meeting-banner-content p {
        font-size: 13px;
    }

    .meeting-banner-content {
        padding: 0 20px;
    }

    /* 服务网格 */
    .service-grid {
        grid-template-columns: 1fr;
    }

    .service-grid-item {
        height: 280px;
    }

    /* 运营支持模块 */
    .operation-number {
        font-size: 72px;
        margin-bottom: -36px;
    }

    .operation-title {
        font-size: 20px;
        padding-bottom: 14px;
        margin-bottom: 16px;
    }

    .operation-title::after {
        width: 34px;
        height: 3px;
    }

    .operation-desc p {
        font-size: 14px;
        line-height: 1.9;
        margin-bottom: 14px;
    }

    .operation-text-side {
        padding-top: 16px;
    }

    .page-operation-support .page-banner-dark {
        padding-top: 72px;
    }

    /* 联系我们 */
    .cooperation-en {
        font-size: 28px;
        letter-spacing: 4px;
    }

    .cooperation-title h2 {
        font-size: 24px;
    }

    .contact-info-box {
        padding: 25px 20px;
    }

    .contact-info-box h4 {
        font-size: 22px;
    }

    .contact-info-box p {
        font-size: 15px;
    }

    /* 廉洁举报 */
    .audit-en {
        font-size: 28px;
    }

    .audit-title h2 {
        font-size: 24px;
    }

    /* 新闻详情 */
    .news-detail-title {
        font-size: 22px;
    }

    .news-detail-meta {
        flex-direction: column;
        gap: 10px;
    }

    .news-detail-content p {
        font-size: 15px;
    }

    .news-slider-slide img {
        height: 220px;
    }

    /* 相关新闻 */
    .related-news-grid {
        grid-template-columns: 1fr;
    }

    /* 招贤纳士 */
    .jobs-btn {
        padding: 15px 50px;
        font-size: 16px;
    }

    .jobs-tags {
        gap: 10px;
    }

    .jobs-tag {
        padding: 10px 20px;
        font-size: 14px;
    }

    /* 公司介绍 */
    .intro-title {
        font-size: 24px;
    }

    /* 各模块通用内边距 */
    .company-intro,
    .service-intro,
    .service-detail,
    .value-services,
    .operation-service,
    .park-services,
    .energy-intro,
    .energy-modules {
        padding: 40px 0;
    }

    .honors-section {
        padding: 40px 0;
    }

    .audit-section {
        padding: 40px 0;
    }

    .cooperation-section {
        padding: 40px 0 30px;
    }
}

.float-hotline {
    z-index: 1008 !important;
}