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

/
.responsive-nav {
    position: relative;
    z-index: 999999 !important;
}

.nav-container {
    position: relative;
    overflow: visible !important;
}

.nav-menu {
    overflow: visible !important;
}

.nav-item {
    position: relative !important;
    overflow: visible !important;
}

/* 下拉菜单强制样式 */
.dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    background: white !important;
    min-width: 140px !important;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15) !important;
    border-radius: 8px !important;
    padding: 10px 0 !important;
    list-style: none !important;
    margin: 0 !important;
    z-index: 9999999 !important;
    display: block !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.2s ease, visibility 0.2s ease !important;
}

/* PC悬停显示 */
@media (min-width: 769px) {
    .nav-item:hover .dropdown-menu {
        opacity: 1 !important;
        visibility: visible !important;
    }
}

/* 确保所有父级都不裁剪内容 */
body, 
html,
.responsive-nav,
.nav-container,
.nav-menu,
.nav-item,
.nav-item * {
    overflow: visible !important;
}

/* 降低其他元素的层级 */
.banner, 
.product-section, 
.case-carousel-module, 
.about-section, 
.news-section,
.swiper,
.swiper-wrapper,
.float-buttons {
    position: relative;
    z-index: 1 !important;
}





/* ========== 响应式导航样式 ========== */
.responsive-nav {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: relative;
    z-index: 100;
}

.responsive-nav .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.responsive-nav .logo img {
    height: 70px;
    width: auto;
    display: block;
}

/* PC端菜单样式 */
.responsive-nav .nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.responsive-nav .nav-item {
    position: relative;
    margin: 0 2px;
}

.responsive-nav .nav-item > a,
.responsive-nav .nav-item > .nav-link {
    display: block;
    padding: 15px 29px;
    color: #333;
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    transition: color 0.3s;
    white-space: nowrap;
}

.responsive-nav .nav-item > a:hover,
.responsive-nav .nav-item > .nav-link:hover {
    color: #fff !important;
	background-color:#2991ea;
}

/* ========== PC端下拉菜单 - 完全重写确保悬停弹出 ========== */
.responsive-nav .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    border-radius: 10px;
    list-style: none;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    z-index: 200;
    pointer-events: none;
}

/* 核心修复：鼠标悬停在父级li上时显示下拉菜单 */
.responsive-nav .nav-item:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* 保持鼠标移动到下拉菜单上时菜单不消失 */
.responsive-nav .dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;

}

.responsive-nav .dropdown-menu li {
    display: block;
}

.responsive-nav .dropdown-menu li a {
    display: block;
    padding: 10px;
    color: #444;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.2s;
    white-space: nowrap;
	text-align: center;
}

.responsive-nav .dropdown-menu li a:hover {
    background: #2991ea;
    color: #fff;
}

/* 手机端菜单按钮 (默认隐藏) */
.responsive-nav .menu-toggle {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 101;
    flex-direction: column;
    justify-content: space-between;
}

.responsive-nav .menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* 遮罩层 */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 98;
    display: none;
}

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

/* 右侧漂浮按钮组 */
.float-buttons {
    position: fixed;
    right: 20px;
    top: 70%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 1000;
    transition: all 0.2s ease;
}

.float-btn {
    width: 56px;
    height: 56px;
    background: #ffffff;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: all 0.25s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    position: relative;
    cursor: pointer;
    border: 1px solid rgba(0,0,0,0.03);
}

.float-btn i {
    font-size: 28px;
    transition: transform 0.2s;
}

.btn-whatsapp i { color: #25D366; }
.btn-whatsapp:hover { background: #25D366; box-shadow: 0 12px 22px rgba(37, 211, 102, 0.3); transform: scale(1.08); }
.btn-whatsapp:hover i { color: white; }

.btn-email i { color: #EA4335; }
.btn-email:hover { background: #EA4335; box-shadow: 0 12px 22px rgba(234, 67, 53, 0.3); transform: scale(1.08); }
.btn-email:hover i { color: white; }

.btn-wechat i { color: #07C160; }
.btn-wechat:hover { background: #07C160; box-shadow: 0 12px 22px rgba(7, 193, 96, 0.3); transform: scale(1.08); }
.btn-wechat:hover i { color: white; }

.float-btn .tooltip-text {
    position: absolute;
    right: 70px;
    background: #1e2a36e6;
    backdrop-filter: blur(6px);
    color: white;
    padding: 6px 14px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.float-btn:hover .tooltip-text {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 640px) {
    .float-buttons { right: 12px; gap: 12px; }
    .float-btn { width: 48px; height: 48px; }
    .float-btn i { font-size: 24px; }
    .tooltip-text { font-size: 0.7rem; right: 60px; padding: 4px 10px; }
}

.wechat-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.2s, opacity 0.2s;
}
.wechat-modal.active {
    visibility: visible;
    opacity: 1;
}
.modal-card {
    background: white;
    max-width: 300px;
    width: 85%;
    border-radius: 36px;
    text-align: center;
    padding: 1.8rem 1.5rem 2rem;
    box-shadow: 0 30px 40px rgba(0,0,0,0.2);
    transform: scale(0.95);
    transition: transform 0.25s ease;
}
.wechat-modal.active .modal-card {
    transform: scale(1);
}
.modal-card i.fa-weixin {
    font-size: 56px;
    color: #07C160;
    margin-bottom: 12px;
}
.modal-card h4 {
    font-size: 1.5rem;
    margin: 10px 0 5px;
    color: #1e2a36;
}
.wechat-number {
    background: #f0f2f5;
    padding: 12px;
    border-radius: 60px;
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 1px;
    margin: 15px 0;
    color: #2c3e50;
    font-family: monospace;
    cursor: pointer;
}
.close-modal {
    background: #eef2f9;
    border: none;
    padding: 8px 24px;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 8px;
    cursor: pointer;
    color: #2c3e50;
    transition: 0.1s;
}
.close-modal:hover {
    background: #dce3ec;
}
.copy-tip {
    font-size: 0.7rem;
    color: #6c86a3;
    margin-top: 8px;
}

/* ========== 手机端样式: 菜单从顶部向下弹出，二级菜单点击展开 ========== */
@media (max-width: 768px) {
    .responsive-nav .menu-toggle {
        display: flex;
    }
    
    .responsive-nav .nav-menu {
        position: fixed;
        top: -100%;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 20px 0 30px;
        margin: 0;
        transition: top 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
        z-index: 99;
        max-height: 80vh;
        overflow-y: auto;
        border-radius: 0 0 20px 20px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        display: flex;
    }
    
    .responsive-nav .nav-menu.active {
        top: 70px;
    }
    
    .responsive-nav .nav-item {
        margin: 0;
        border-bottom: 1px solid #eee;
        position: relative;
    }
    
    .responsive-nav .nav-item > a,
    .responsive-nav .nav-item > .nav-link {
        padding: 16px 24px;
        color: #111 !important;
        font-size: 16px;
        font-weight: 500;
        background: #fff;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    /* 下拉箭头样式 */
    .responsive-nav .dropdown-toggle::after {
        content: "â–¼";
        font-size: 12px;
        margin-left: 12px;
        color: #888;
        transition: transform 0.3s;
        display: inline-block;
    }
    
    .responsive-nav .dropdown-toggle.active::after {
        transform: rotate(180deg);
    }
    
    /* 手机端二级菜单 - 初始隐藏，点击后显示 */
    .responsive-nav .dropdown-menu {
        position: static;
        background: #f8f9fa;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding: 0 0 8px 20px;
        border-radius: 0;
        width: 100%;
        pointer-events: auto;
        transition: none;
    }
    
    .responsive-nav .dropdown-menu.active {
        display: block;
    }
    
    .responsive-nav .dropdown-menu li a {
        padding: 12px 20px;
        color: #222;
        font-size: 14px;
        background: #f8f9fa;
    }
    
    .responsive-nav .dropdown-menu li a:hover {
        background: #eee;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    /* 手机端禁用PC悬停效果 */
    .responsive-nav .nav-item:hover > .dropdown-menu {
        display: none;
        opacity: 1;
        visibility: visible;
    }
}	 


/* ========== 修复Banner图片自动缩放 ========== */
.banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.banner .swiper-container,
.banner .swiper-wrapper,
.banner .swiper-slide {
    width: 100%;
}
.banner img {
    width: 100%;
    height: auto;
    display: block;
}
/*-----------------主页产品-----------*/


.product-section {
    padding: 60px 0;
    background: #fff;
}
.product-section .container-wide {
width: 100%;
    max-width: 1200px; /* 只在电脑上限制最大宽度 */
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}
.product-title {
    margin-bottom: 40px;
}
.product-title h2 {
    font-size: 32px;
    color: #2991ea;
    margin-bottom: 8px;
}
.product-title p {
    color: #666;
    font-size: 16px;
}
.product-list {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}
.product-card {
    width: calc(33.333% - 20px);
    min-width: 280px;
    max-width: 365px;
    flex: 1 1 auto;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s;
    text-align: center;
}
.product-card:hover {
    transform: translateY(-5px);
    background-color: #2991ea !important;
}
.product-card:hover h3 {
    color: #fff !important;
}
.product-card:hover a {
    color: #fff !important;
}
.product-card img {
    width: 100%;
    height: 387px;
    object-fit: cover;
    display: block;
}
.product-card h3 {
    padding: 15px;
    font-size: 16px;
    color: #333;
}
.more-link {
    margin-top: 20px;
}
.more-link a {
    display: inline-block;
    padding: 8px 35px;
    border: 1px solid #2991ea;
    border-radius: 30px;
    color: #2991ea;
    text-decoration: none;
    transition: all 0.3s;
}
.more-link a:hover {
    background: #2991ea;
    color: #fff;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .product-card {
        width: calc(50% - 15px);
        min-width: 200px;
    }
}
@media (max-width: 550px) {
    .product-card {
        width: 100%;
        max-width: 350px;
        margin: 0 auto;
    }
}

/*-----------------主页产品-----------*/
.
.more-link {
    margin-top: 20px;
}
.more-link a {
    display: inline-block;
    padding: 8px 35px;
    border: 1px solid #2991ea;
    border-radius: 30px;
    color: #2991ea;
    text-decoration: none;
    transition: all 0.3s;
}
.more-link a:hover {
    background: #2991ea;
    color: #fff;
}

.case-carousel-module {
    padding: 60px 0;
    background: #f8f9fa;
}
.case-carousel-module .container-wide {
    position: relative;
}
.module-header {
    text-align: center;
    margin-bottom: 40px;
}
.module-title {
    font-size: 32px;
    color: #2991ea;
}
.module-subtitle {
    color: #666;
}
.title-line {
    width: 60px;
    height: 3px;
    background: #2991ea;
    margin: 15px auto 0;
}
.case-swiper-wrapper {
    position: relative;
    padding: 0 40px;
}
.case-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}
.case-card:hover {
    transform: translateY(-5px);
	background-color:#2991ea;
}


.case-card:hover  a {
	color:#fff !important;
}
.case-card:hover a 
.case-image {
    position: relative;
    overflow: hidden;
	width:350px;
	height:250px;
}
.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.case-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #2991ea;
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}
.case-content {
    padding: 20px;
}
.case-category {
    font-size: 12px;
    color: #2991ea;
    margin-bottom: 8px;
}
.case-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}
.case-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}
.swiper-button-prev-custom,
.swiper-button-next-custom {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    color: #2991ea;
    font-size: 24px;
    font-weight: bold;
}
.swiper-button-prev-custom { left: 0; }
.swiper-button-next-custom { right: 0; }
.swiper-pagination {
    position: relative;
    margin-top: 30px;
}
.more-btn {
    text-align: center;
    margin-top: 40px;
}
.more-btn a {
    display: inline-block;
    padding: 10px 35px;
    border: 1px solid #2991ea;
    border-radius: 40px;
    color: #2991ea;
    text-decoration: none;
    transition: all 0.3s;
}
.more-btn a:hover {
    background: #2991ea;
    color: #fff;
}
@media (max-width: 768px) {
    .case-swiper-wrapper {
        padding: 0 30px;
    }
    .swiper-button-prev-custom,
    .swiper-button-next-custom {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
}

.news-section {
    padding: 60px 0;
    background: #f5f7fa;
}
.news-section .container-wide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.news-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}
.news-col {
    width: 50%;
    padding: 0 15px;
}
.news-card {
    background: #fff;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    height: 100%;
}
.news-card .head {
    border-bottom: 2px solid #eee;
    padding-bottom: 15px;
    margin-bottom: 20px;
}
.news-card .head .title {
    font-size: 24px;
    font-weight: bold;
    color: #1a2a3a;
    position: relative;
    display: inline-block;
}
.news-card .head .title::after {
    content: "";
    position: absolute;
    bottom: -17px;
    left: 0;
    width: 50px;
    height: 3px;
    background: #2991ea;
}
.news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.news-featured {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}
.featured-link {
    display: flex;
    gap: 15px;
    text-decoration: none;
}
.date-box {
    flex-shrink: 0;
    width: 70px;
    text-align: center;
    background: linear-gradient(135deg, #2991ea, #1a6cb8);
    border-radius: 10px;
    padding: 10px 0;
    color: #fff;
}
.date-day {
    font-size: 28px;
    font-weight: bold;
}
.date-year {
    font-size: 11px;
}
.featured-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}
.featured-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
}
.news-normal {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}
.news-normal a {
    display: flex;
    justify-content: space-between;
    text-decoration: none;
}
.news-normal .news-title {
    font-size: 14px;
    color: #444;
}
.news-normal .news-title::before {
    content: "â–¶";
    font-size: 10px;
    color: #2991ea;
    margin-right: 8px;
}
.news-normal .news-time {
    font-size: 12px;
    color: #999;
}
.btn-more {
    display: inline-block;
    margin-top: 20px;
    padding: 8px 30px;
    border: 1px solid #2991ea;
    border-radius: 30px;
    color: #2991ea;
    text-decoration: none;
    transition: all 0.3s;
}
.btn-more:hover {
    background: #2991ea;
    color: #fff;
}
@media (max-width: 768px) {
    .news-col {
        width: 100%;
        margin-bottom: 20px;
    }
}


.about-section {
    padding: 60px 0;
    background: #fff;
    overflow: hidden;
}

.about-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
}

.about-image-wrapper {
    flex: 1;
    min-width: 50%;
    position: relative;
}

.about-image {
    position: relative;
    width: 100%;
    height: 500px;
    background: url('https://wlts.obs.ap-southeast-1.myhuaweicloud.com/images/photo01.jpg') center center / cover no-repeat;
    border-radius: 0 16px 16px 0;
}

.about-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #2991ea;
    color: white;
    padding: 8px 24px;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 2;
}

.about-content {
    flex: 1;
    min-width: 280px;
    padding: 0 40px;
}

.about-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #1a2a3a;
}

.about-content p {
    color: #666;
    line-height: 1.8;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .about-wrapper {
        flex-direction: column;
    }
    
    .about-image-wrapper {
        min-width: 100%;
        width: 100%;
    }
    
    .about-image {
        height: 350px;
        border-radius: 0;
    }
    
    .about-content {
        padding: 30px 20px;
    }
    
    .about-badge {
        top: 15px;
        right: 15px;
        padding: 6px 18px;
        font-size: 14px;
    }
}





.cable-section {
    padding: 60px 0;
    background: #fff;
}
.cable-section .container-wide {
    text-align: center;
}
.cable-section h3 {
    font-size: 32px;
    margin-bottom: 12px;
    color: #1a2a3a;
}
.cable-section h3 a {
    color: #1a2a3a;
    text-decoration: none;
}
.cable-section .desc {
    color: #666;
    margin-bottom: 40px;
    font-size: 16px;
}
.cable-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}
.cable-card {
    width: 339px;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}
.cable-card:hover {
    transform: translateY(-5px);
}
.cable-card img {
    width: 100%;
    object-fit: cover;
}
.cable-card h4 {
    padding: 18px 18px 8px;
    font-size: 18px;
    color: #1a2a3a;
}
.cable-card p {
    padding: 0 18px 20px;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.footer {
    background: #f8f8f8;
    color: #a0a0a0;
    padding: 40px 0;
}
.footer .container-wide {
	width:1200px; 
	margin:0 auto;
    gap: 30px;
}
.footer-info p {
    margin-bottom: 8px;
    font-size: 14px;
    opacity: 0.9;
}
.footer-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.footer-nav li a {
    color: #a0a0a0;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}
.footer-nav li a:hover {
    color: #2991ea;
}
@media (max-width: 768px) {
    .footer .container-wide {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .footer-nav ul {
        justify-content: center;
    }
}


/*------------------公司简介页面------------------------*/


    /* 补充关于我们专用样式，与主页风格完全一致，并融合参考页面的表格与时间轴风格 */
    .about-hero {
        background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://wlts.obs.ap-southeast-1.myhuaweicloud.com/images/bannerabout.jpg') center/cover no-repeat;
        min-height: 350px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        color: white;
        margin-top: 0;
    }
    .about-hero .hero-title {
        font-size: 3rem;
        font-weight: 700;
        letter-spacing: 2px;
        margin-bottom: 1rem;
        text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
    }
    .about-hero .hero-sub {
        font-size: 1.2rem;
        opacity: 0.9;
    }
    .about-intro {
        background: #fff;
    }
    .about-intro .container-wide {
        max-width: 1300px;
        margin: 0 auto;
        padding: 0 20px;
    }
    .intro-grid {
        display: flex;
        gap: 50px;
        align-items: center;
        flex-wrap: wrap;
    }
    .intro-text {
        flex: 1.2;
    }
    .intro-text h2 {
        font-size: 2rem;
        color: #0a2b3e;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 15px;
    }
    .intro-text h2:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 60px;
        height: 3px;
        background: #0077b6;
    }
    .intro-text p {
        line-height: 1.8;
        color: #4a5568;
        margin-bottom: 20px;
        font-size: 1rem;
        text-indent: 2em;
    }
    .intro-stats {
        flex: 0.8;
        background: #f8fafc;
        padding: 30px;
        border-radius: 16px;
        box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
    }
    .stat-item {
        text-align: center;
        margin-bottom: 25px;
        border-bottom: 1px solid #e2e8f0;
        padding-bottom: 20px;
    }
    .stat-number {
        font-size: 2.2rem;
        font-weight: 800;
        color: #0077b6;
        line-height: 1.2;
    }
    .stat-label {
        color: #2d3748;
        font-weight: 500;
        margin-top: 8px;
    }
    
    /* 企业文化/价值观区域 */
    .culture-section {
        background: #f1f5f9;
        padding: 70px 0;
    }
    .section-title {
        text-align: center;
        margin-bottom: 50px;
    }
    .section-title h2 {
        font-size: 2.2rem;
        color: #0a2b3e;
        font-weight: 700;
    }
    .section-title p {
        color: #5a6e8a;
        font-size: 1rem;
        letter-spacing: 1px;
    }
    .culture-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }
    .culture-card {
        background: white;
        padding: 30px 20px;
        border-radius: 20px;
        text-align: center;
        width: 260px;
        transition: transform 0.3s, box-shadow 0.3s;
        box-shadow: 0 5px 15px rgba(0,0,0,0.02);
    }
    .culture-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 30px -12px rgba(0,0,0,0.1);
    }
    .culture-icon {
        font-size: 48px;
        color: #0077b6;
        margin-bottom: 20px;
    }
    .culture-card h4 {
        font-size: 1.4rem;
        margin-bottom: 12px;
        color: #0f2c3d;
    }
    .culture-card p {
        color: #5a6e8a;
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    /* 历史里程碑 (参考页面的表格风格，但转化为时间轴卡片) */
    .history-section {
        padding: 80px 0;
        background: #fff;
    }
    .timeline {
        max-width: 1000px;
        margin: 0 auto;
        position: relative;
        padding: 20px 0;
    }
    .timeline:before {
        content: '';
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: 2px;
        height: 100%;
        background: #cbd5e0;
    }
    .timeline-item {
        display: flex;
        justify-content: flex-end;
        padding-right: 30px;
        position: relative;
        margin-bottom: 50px;
        width: 50%;
    }
    .timeline-item:nth-child(even) {
        align-self: flex-end;
        margin-left: 50%;
        justify-content: flex-start;
        padding-right: 0;
        padding-left: 30px;
    }
    .timeline-content {
        background: #f8fafc;
        padding: 20px 25px;
        border-radius: 16px;
        width: 100%;
        box-shadow: 0 5px 12px rgba(0,0,0,0.05);
        transition: all 0.2s;
    }
    .timeline-year {
        font-size: 1.6rem;
        font-weight: 800;
        color: #0077b6;
        margin-bottom: 8px;
        display: inline-block;
        border-bottom: 2px solid #0077b6;
    }
    .timeline-text {
        font-size: 1rem;
        color: #2d3748;
        margin-top: 10px;
        line-height: 1.5;
    }
    .timeline-dot {
        position: absolute;
        right: -10px;
        top: 25px;
        width: 18px;
        height: 18px;
        background: #0077b6;
        border-radius: 50%;
        border: 3px solid white;
        box-shadow: 0 0 0 2px #cbd5e0;
    }
    .timeline-item:nth-child(even) .timeline-dot {
        left: -10px;
        right: auto;
    }
    @media (max-width: 768px) {
        .timeline:before { left: 20px; }
        .timeline-item, .timeline-item:nth-child(even) {
            width: 100%;
            padding-left: 50px;
            padding-right: 0;
            margin-left: 0;
            justify-content: flex-start;
        }
        .timeline-item:nth-child(even) .timeline-dot, .timeline-item .timeline-dot {
            left: 7px;
            right: auto;
        }
        .timeline-item:nth-child(even) { padding-left: 50px; }
        .timeline:before { left: 25px; }
    }
    
    /* 荣誉资质/证书区域 */
    .cert-section {
        background: #f1f5f9;
        padding: 60px 0;
    }
    .cert-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
        max-width: 1100px;
        margin: 0 auto;
    }
    .cert-item {
        background: white;
        padding: 20px 40px;
        border-radius: 50px;
        font-weight: 600;
        color: #0a2b3e;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        font-size: 1rem;
        display: inline-flex;
        align-items: center;
        gap: 12px;
    }
    .cert-item i {
        color: #f4a261;
        font-size: 1.4rem;
    }
    
    /* 办公环境或团队模块 */
    .team-section {
        padding: 70px 0;
        background: white;
    }
    .contact-info-simple {
        background: #eef2f6;
        padding: 40px 0;
        text-align: center;
    }
    .contact-flex {
        display: flex;
        justify-content: center;
        gap: 40px;
        flex-wrap: wrap;
    }
    .contact-flex div {
        font-size: 1rem;
        color: #1e2a3e;
    }
    .contact-flex i {
        margin-right: 8px;
        color: #0077b6;
    }
    
    @media (max-width: 992px) {
        .intro-grid { flex-direction: column; }
        .culture-card { width: 220px; }
    }
    @media (max-width: 768px) {
        .about-hero .hero-title { font-size: 2rem; }
    }


/*------------------公司简介快速导航------------------------*/
.quick-links {
    background: rgba(0, 30, 51, 0.7); 
   
    padding: 0;
    text-align: left;
	position:relative; top:-61px;
	
}
.quick-links .container-wide {
 width:1200px; margin:0 auto;	 
    justify-content:left;
    gap: 40px;
    flex-wrap: wrap;
    padding: 20px 30px;

}
.quick-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 15px;
    position: relative;
    transition: color 0.2s;
	 margin:0 5px;


}
.quick-links a:hover {
    color: #fff;
	background-color:#043a57;
}
.quick-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #0077b6;
    transition: width 0.2s;
}
.quick-links a:hover::after {
    width: 100%;
}
@media (max-width: 600px) {
    .quick-links .container-wide {
        gap: 24px;
    }
    .quick-links a {
        font-size: 0.85rem;
    }
}


/*------------------公司简介页面------------------------*/



/*-----------------留言------------------------*/



/* 快速导航 - 简洁居中 */
.about-quick-links {
    background: #ffffff;
    border-bottom: 1px solid #eef2f6;
    padding: 0;
    text-align: center;
}
.about-quick-links .container-wide {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    padding: 15px 20px;
}
.about-quick-links a {
    color: #0a2b3e;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 6px 0;
    position: relative;
    transition: color 0.2s;
}
.about-quick-links a:hover {
    color: #0077b6;
}
.about-quick-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #0077b6;
    transition: width 0.2s;
}
.about-quick-links a:hover::after {
    width: 100%;
}
@media (max-width: 600px) {
    .about-quick-links .container-wide { gap: 24px; }
    .about-quick-links a { font-size: 0.85rem; }
}

/* 留言区域主容器 - 左侧留言列表 + 右侧表单 */

.message-container {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* 左侧：精选留言列表 */
.message-list-wrapper {
    flex: 1.2;
    min-width: 280px;
}
.message-list-wrapper h3 {
    font-size: 1.6rem;
    color: #0a2b3e;
    margin-bottom: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
.message-list-wrapper h3 i {
    color: #0077b6;
    font-size: 1.4rem;
}
.message-list-wrapper .list-desc {
    color: #5a6e8a;
    margin-bottom: 30px;
    border-left: 3px solid #0077b6;
    padding-left: 15px;
}
.message-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.message-item {
    background: #f8fafc;
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 25px;
    border: 1px solid #eef2f6;
    transition: all 0.2s;
}
.message-item:hover {
    border-color: #0077b6;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    background: #ffffff;
}
.message-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #e2e8f0;
}
.message-name {
    font-weight: 700;
    color: #0a2b3e;
    font-size: 1rem;
}
.message-name i {
    color: #0077b6;
    margin-right: 6px;
}
.message-date {
    color: #94a3b8;
    font-size: 0.75rem;
}
.message-content {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 12px;
    font-size: 0.9rem;
}
.message-reply {
    background: #f1f5f9;
    padding: 12px 16px;
    border-radius: 16px;
    margin-top: 8px;
    font-size: 0.85rem;
    border-left: 3px solid #0077b6;
}
.message-reply strong {
    color: #0077b6;
}
.view-more {
    text-align: center;
    margin-top: 20px;
}
.view-more a {
    color: #0077b6;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}
.view-more a:hover {
    gap: 10px;
}

/* 右侧：留言表单 */
.message-form-wrapper {
    flex: 0.9;
    background: linear-gradient(145deg, #f8fafc 0%, #ffffff 100%);
    border-radius: 28px;
    padding: 35px 30px;
    border: 1px solid #eef2f6;
    box-shadow: 0 10px 25px -10px rgba(0,0,0,0.05);
    height: fit-content;
    position: sticky;
    top: 20px;
}
.message-form-wrapper h3 {
    font-size: 1.6rem;
    color: #0a2b3e;
    margin-bottom: 10px;
    font-weight: 600;
}
.message-form-wrapper .form-desc {
    color: #5a6e8a;
    margin-bottom: 28px;
    border-left: 3px solid #0077b6;
    padding-left: 15px;
}
.message-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-group label {
    font-weight: 600;
    color: #0a2b3e;
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.form-group label .required {
    color: #e53e3e;
    margin-left: 3px;
}
.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.2s;
    background: #ffffff;
    font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0077b6;
    box-shadow: 0 0 0 3px rgba(0,119,182,0.1);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.submit-btn {
    background: #0077b6;
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 40px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.submit-btn:hover {
    background: #005a8c;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,119,182,0.2);
}

@media (max-width: 992px) {
    .message-container {
        flex-direction: column-reverse;
        gap: 40px;
    }
    .message-form-wrapper {
        position: static;
    }
    .message-list-wrapper h3 {
        font-size: 1.4rem;
    }
}
@media (max-width: 768px) {
    .message-section { padding: 40px 0; }
    .message-form-wrapper { padding: 25px 20px; }
}



/*-----------------联系方式------------------------*/




        /* 容器 – 全屏舒展布局，最大宽度让内容舒适居中 */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ========== 页面主要内容区域 (不包含公用头尾) ========== */
        .contact-page {
            padding: 0 0 100px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: calc(100vh - 160px); /* 让内容垂直方向有呼吸感，但不会挤压，同时全屏舒适 */
        }

        /* 主卡片 – 简洁留白，优雅阴影，无右侧多余模块 */
        .contact-card {
            background: #ffffff;
            border-radius: 40px;
            overflow: hidden;
            transition: all 0.25s ease;
            border: 1px solid rgba(166, 194, 210, 0.25);
            width: 100%;
        }

        /* 头部区域 – 纯净中英文标题，统一品牌色调 */
        .contact-header {
            text-align: center;
            padding: 56px 32px 32px;
            background: #ffffff;
            border-bottom: 1px solid #eef2f6;
        }

        .contact-header h1 {
            font-size: 2.8rem;
            font-weight: 650;
            color: #1d6f6c;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #1d6f6c, #2a8e7a);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }

        .contact-header .en-title {
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 3px;
            color: #6f8f9f;
            font-weight: 450;
            margin-top: 8px;
            position: relative;
            display: inline-block;
        }

        .contact-header .en-title:before,
        .contact-header .en-title:after {
            content: '';
            display: inline-block;
            width: 40px;
            height: 1px;
            background: #cfe1ea;
            vertical-align: middle;
            margin: 0 14px;
        }

        /* 信息展示区域 – 仅仅左侧内容，但全屏宽度合理排布，图标信息清单居中且精致 */
        .contact-info-wrapper {
            padding: 48px 56px 64px;
            display: flex;
            justify-content: center;
        }

        /* 信息列表采用优雅网格，两个或三个自然列，全屏舒适，无右侧栏 */
        .info-list {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px 40px;
        }

        /* 每个信息项卡片样式 – 图标美化，统一颜色，柔和高斯 */
        .info-item {
            display: flex;
            align-items: center;
            gap: 22px;
            background: #fefefe;
            padding: 18px 24px;
            border-radius: 28px;
            transition: all 0.25s ease;
            border: 1px solid #eef3f0;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
            backdrop-filter: blur(0px);
        }

        .info-item:hover {
            transform: translateY(-3px);
            border-color: #cde2dc;
            box-shadow: 0 15px 25px -12px rgba(29, 111, 108, 0.12);
            background: #ffffff;
        }

        /* 图标容器 – 统一配色，柔和背景，圆润精致 */
        .info-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(125deg, #2991ea, #2991ea);
            border-radius: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #fff;
            transition: all 0.2s;
            box-shadow: inset 0 1px 2px rgba(255,255,255,0.8), 0 4px 8px rgba(0, 32, 32, 0.05);
        }

        .info-item:hover .info-icon {       
            transform: scale(1.02);
        }

        .info-content {
            flex: 1;
        }

        .info-label {
            font-weight: 650;
            font-size: 1.08rem;
            color: #2a6b62;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            display: inline-block;
            border-left: 3px solid #5fbfaa;
            padding-left: 12px;
        }

        .info-value {
            font-size: 1.1rem;
            color: #234e5c;
            word-break: break-word;
            font-weight: 500;
            line-height: 1.45;
            padding-left: 15px;
        }

        .info-value a {
            color: #1d6f6c;
            text-decoration: none;
            font-weight: 550;
            transition: all 0.2s;
            border-bottom: 1px dashed #bddbd2;
        }

        .info-value a:hover {
            color: #0f5952;
            border-bottom-color: #1d6f6c;
        }

        /* 全屏展示时，在移动端转为单列，保持舒适 */
        @media (max-width: 780px) {
            .info-list {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .contact-info-wrapper {
                padding: 36px 28px 48px;
            }
            .contact-header h1 {
                font-size: 2.2rem;
            }
            .info-item {
                padding: 16px 20px;
            }
            .info-icon {
                width: 56px;
                height: 56px;
                font-size: 1.7rem;
            }
            .info-value {
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 20px;
            }
            .contact-page {
                padding: 40px 0 60px;
            }
            .contact-info-wrapper {
                padding: 28px 16px 36px;
            }
            .info-item {
                gap: 16px;
                padding: 14px 16px;
            }
            .info-icon {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
            }
            .info-label {
                font-size: 0.95rem;
            }
            .info-value {
                font-size: 0.92rem;
            }
        }

        /* 底部留一点优雅的提示，但非公用footer, 只作附属说明 */
        .contact-footnote {
            text-align: center;
            margin-top: 40px;
            font-size: 0.85rem;
            color: #7f9aa8;
            border-top: 1px solid #e2ecf0;
            padding-top: 28px;
            width: 100%;
            max-width: 880px;
            margin-left: auto;
            margin-right: auto;
        }

        .footnote-inner {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: #f6fafd;
            padding: 8px 22px;
            border-radius: 60px;
            font-size: 0.8rem;
        }

        /* 保证全屏展示时内容居中且没有右侧额外导航 */
        .contact-card .extra-side, 
        .contact-card .compact-info,
        .contact-card .map-placeholder {
            display: none;
        }
		
		
		
		
		/*-----------------产品列表------------------------*/