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

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* 防止所有元素溢出 */
img, video, iframe, embed, object {
    max-width: 100%;
    height: auto;
}

/* 防止固定定位元素溢出 */
.navbar, .footer, header, footer {
    width: 100%;
}

.container {
width: 100%; /* 关键：容器宽度完全适配浏览器宽度 */
    max-width: 100%; /* 取消最大宽度限制，让容器撑满浏览器 */
    margin: 0 auto; /* 保持水平居中 */
    padding: 0 40px; /* 增大左右边距（原0 15px），数值可自定义 */
}/* 可调整：
   - max-width：改成 1400px（更宽）/1000px（更窄）
   - padding：改成 0 15px（更小留白）/0 30px（更大留白） */

/* 导航栏样式 */
.navbar {
    background: #ffffff;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1600px;  /* 增加最大宽度，让内容更舒展 */
    margin: 0 auto;
    padding: 0 20px;  /* 增加左右内边距 */
    height: 69px;
    display: flex;
    align-items: center;
}
.navbar .logo {
    display: block;
    margin-right: 3rem; /* Logo与菜单之间的间距 */
    height: 50px;
}
/* 导航栏文字 Logo：*/
.navbar .logo .logo-link {
    display: inline-flex;
    align-items: flex-start;
    gap: 8px;
    text-decoration: none;
    color: inherit;
}
.navbar .logo .logo-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #076e72 0%, #58c3e0 100%);
    border-radius: 6px;
    flex-shrink: 0;
    margin-top: 2px;
}
.navbar .logo .logo-link .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    font-family: 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #076e72;
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: 0.02em;
}
.navbar .logo .logo-link .logo-eur {
    font-size: 0.65em;
    font-weight: 500;
    opacity: 0.95;
}
/* 确保导航菜单向右对齐 */
.navbar .nav-menu {
    display: flex;
    align-items: center;
    height: 100%;
     gap: 77px; /* 调整菜单项之间的间距 */
    margin-left: 2.5rem; /* 关键：将导航菜单推到最右侧，与Logo拉开距离 */
    margin-right: 30px;
}

/* 联系我们按钮样式 */
.contact-btn-item {
    margin-left: 10px;
}

/* 导航栏图标样式 */
.nav-icon-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    justify-content: space-around;
    gap: 4px; /* jiantou和地球之间间距 */
}

.nav-icon-item .nav-icon-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.nav-icon-item:hover .nav-icon-img {
    transform: scale(1.1);
    opacity: 0.8;
}
/* 添加箭头图标的独特样式 */
.nav-icon-item .nav-icon-img.arrow-icon {
    /* 这里写您想要的箭头样式 */
    width: 11px;  /* 示例：不同大小 */
    height: 11px;
    /* 其他独特样式 */
}

.nav-icon-item:hover .nav-icon-img.arrow-icon {
    transform: scale(1.2);  /* 示例：不同的悬停效果 */
    opacity: 1;
}

/* 搜索图标 */
.search-icon-item {
    margin-left: 0;
}

/* 地球图标 */
.earth-icon-item {
    margin-left: 0;
}

/* 箭头图标 */
.jiantou-icon-item {
    margin-left: 0;
}


.btn-icon-img,
.btn-icon-phone {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    transition: all 0.3s ease;
}
.btn-icon-img {
    object-fit: contain;
    filter: brightness(0) invert(1);
}
/* 按钮hover效果：渐变透明度降低+上浮+阴影增强 */
.contact-btn-with-icon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 22px !important;
    background: linear-gradient(138deg, 
        rgba(7, 110, 114, 1) 0%, 
        rgba(88, 195, 224, 1) 80.55%, 
        rgba(136, 199, 136, 1) 100%);
    border: none; /* 移除边框，因为渐变背景已经足够 */
    border-radius: 30px;
    color: #ffffff !important; /* 文字颜色改为白色，在渐变背景上更清晰 */
    font-weight: 500;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(7, 110, 114, 0.3); /* 添加阴影增强立体感 */
    position: relative;
    overflow: hidden; /* 防止伪元素溢出 */
}

/* 添加悬停效果 - 渐变角度变化 */
.contact-btn-with-icon:hover {
    background: linear-gradient(138deg, 
        rgba(7, 110, 114, 0.9) 0%, 
        rgba(88, 195, 224, 0.9) 80.55%, 
        rgba(136, 199, 136, 0.9) 100%);
    transform: translateY(-2px); /* 轻微上浮 */
    box-shadow: 0 8px 25px rgba(7, 110, 114, 0.6); /* 增强阴影 */
}

/* 添加光效 - 鼠标悬停时光效划过 */
.contact-btn-with-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.contact-btn-with-icon:hover::before {
    left: 100%;
}

.contact-btn-with-icon:hover .btn-icon-img,
.contact-btn-with-icon:hover .btn-icon-phone {
    transform: scale(1.1);
}

.contact-btn-with-icon::after {
    display: none !important;
}

/* 搜索框样式 */
.search-container {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 15px;
    background: #ffffff;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    min-width: 280px;
}

.search-container.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-container::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 30px;
    width: 16px;
    height: 16px;
    background: #ffffff;
    transform: rotate(45deg);
    box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.05);
}

.search-input {
    border: none;
    outline: none;
    font-size: 14px;
    color: #333;
    width: 200px;
    background: transparent;
}

.search-input::placeholder {
    color: #999;
}

.search-submit {
    background: linear-gradient(138deg, 
        rgba(7, 110, 114, 1) 0%, 
        rgba(88, 195, 224, 1) 80.55%, 
        rgba(136, 199, 136, 1) 100%);
    border: none;
    border-radius: 20px;
    padding: 8px 18px;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-submit:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(7, 110, 114, 0.4);
}

.search-icon-wrapper {
    position: relative;
}


.english-icon-img {
    width: 24px;  /* 根据您的图片大小调整 */
    height: 24px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.9;
    margin: 0 15px 20px 20px;
}
/* 增强的悬停效果 */
.english-icon-link:hover .english-icon-img {
    transform: scale(1.15) rotate(5deg);  /* 放大更多并轻微旋转，增加动感 */
    opacity: 1;
    margin-left: 12px;  /* 悬停时左侧距离变大，产生向右移动的动感 */
}

/* 调整header-extras布局以适应新图标 */
.header-extras {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: 50px;
    height: 100%;  /* 继承父元素高度 */
    align-self: center;  /* 自身垂直居中 */
}
/* 调整语言切换按钮的垂直内边距，使其与其他菜单项高度一致 */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.1);       
    padding: 6px 15px;  /* 调整上下内边距，使其与其他菜单项高度匹配 */
    border-radius: 30px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    height: fit-content;  /* 高度自适应 */
}

.logo-img {
    height: 45px;  /* 根据图片实际大小调整 */
    width: auto;
    display: block;
}

.logo-text {
    color: #050000;  /* 文字颜色为黑色 */
    font-size: 1.2rem;
    font-weight: 400;  /* 正常字重，不要加粗 */
    letter-spacing: 0.5px;
    text-transform: lowercase;  /* 保持小写 */
    opacity: 0.9;  /* 稍微降低透明度，与图片风格匹配 */
}

/* 导航菜单样式调整 - 与图片间距一致 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nav-menu a {
    color: #2c2c2c;
    text-decoration: none;
    font-family: 'Source Han Sans', '思源黑体', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

/* 当前页/激活项：青绿色，与设计图一致 */
.nav-menu a.active {
    color: rgba(8, 110, 114, 1);
}

/* 悬停效果 */
.solution-icon-item:hover {
    transform: translateX(5px);  /* 向右微移 */
}
.nav-menu a:hover {
    color: rgba(8, 110, 114, 1);
}

/* 下拉菜单样式 */
.nav-dropdown {
    position: relative;
}

.nav-dropdown:hover .dropdown-trigger::after {
    transform: rotate(180deg);
    border-top-color: rgba(8, 110, 114, 1);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    width: 180px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    padding: 8px 0;
    z-index: 1000;
    transition: all 0.25s ease;
    display: none;
    text-align: center;
    border-bottom: 4px solid rgba(8, 110, 114, 1);
}

.nav-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    color: #333;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.dropdown-item:hover {
    background: transparent;
}

.dropdown-item:hover .dropdown-text {
    color: rgba(8, 110, 114, 1);
}

.dropdown-icon {
    width: 26px;
    height: 26px;
    object-fit: contain;
    flex-shrink: 0;
}

.dropdown-text {
    font-size: 16px;
    font-family: 'Source Han Sans', '思源黑体', 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    color: #333;
    transition: color 0.2s ease;
}

/* 解决方案&案例下拉菜单特殊样式 */
.solve-dropdown-menu {
    width: 480px !important;
    padding: 0 !important;
    border-bottom: 4px solid rgba(8, 110, 114, 1);
}

.dropdown-row {
    display: none;
}

.dropdown-main-items {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 0;
}

.dropdown-main-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 12px 16px;
}

.dropdown-main-column:last-child {
    border-right: none;
}

.dropdown-item-main {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
}

.dropdown-item-main:last-child {
    border-right: none;
}

.dropdown-divider {
    height: 1px;
    background: #f0f0f0;
}

.dropdown-sub-items {
    display: flex;
    flex-direction: column;
    padding: 8px 0;
}

.dropdown-sub-items .dropdown-item {
    width: 100%;
    padding: 10px 12px;
    box-sizing: border-box;
    text-align: left;
}

/* 解决方案下拉菜单响应式适配 */
@media screen and (max-width: 1200px) {
    .solve-dropdown-menu {
        width: 440px !important;
    }
}

@media screen and (max-width: 992px) {
    .solve-dropdown-menu {
        width: 400px !important;
    }
    
    .dropdown-main-column {
        padding: 10px 12px;
    }
}

@media screen and (max-width: 768px) {
    .solve-dropdown-menu {
        width: 100% !important;
        max-width: 360px;
        left: 0 !important;
        transform: none !important;
    }
    
    .dropdown-main-items {
        flex-direction: column;
    }
    
    .dropdown-main-column {
        padding: 8px 12px;
        border-right: none;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .dropdown-main-column:last-child {
        border-bottom: none;
    }
}

.language-switcher{
    align-items: center;
    flex-direction: row !important;
}

/* 移动端菜单按钮 */
.hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: #00ffff;
    transition: all 0.3s ease;
}

/* 桌面端响应式调整 */
@media screen and (max-width: 1200px) {
    .nav-menu {
        gap: 100px;  /* 中等屏幕减小间距 */
    }
    
    .navbar .container {
    display: flex;
    justify-content: center;
    align-items: center;  /* 确保所有子元素垂直居中 */
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 70px;  /* 设置最小高度，确保垂直居中稳定 */
}
    }

@media screen and (max-width: 992px) {
    .nav-menu {
        gap: 1.2rem;
    }
    
    .nav-menu a {
        font-size: 0.95rem;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .stats {
        padding: 50px 0;
    }

    .stats-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 64px;
    }
    
    .stat-item {
        flex: 0 0 calc(33.333% - 20px);
        min-width: 150px;
    }

    .stat-item {
        padding: 6px 3px;
    }

    .stat-icon {
        width: 32px;
        height: 32px;
        margin-bottom: 3px;
    }

    .stat-number {
        font-size: 2.4rem;
        margin-bottom: 6px;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-center-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* 移动端样式 - 菜单变为汉堡菜单 */
@media screen and (max-width: 768px) {
    .navbar .container {
        padding: 0 20px;
    }
    
    .contact-btn-item {
        margin-left: 0;
        margin-top: 10px;
    }
    
    .contact-btn-with-icon {
        padding: 10px 30px !important;
        width: auto;
        display: inline-flex;
        justify-content: center;
    }
    
    .btn-icon-img {
        width: 20px;
        height: 20px;
    } 
    .solutions {
        padding: 60px 0;
    }
    
    .solution-card {
        padding: 25px 20px;
    }
    
    .solution-card h3 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }
    
    .card-content p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: #ffffff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        gap: 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
     .header-extras {
        display: none; /* 移动端隐藏 */
    }
    
    .english-icon-img {
        width: 22px;
        height: 22px;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: block;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .logo-img {
        height: 38px;
    }
     .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1.2rem;
    }
    
    .keyword-text {
        font-size: 1.5rem;
    }
    
    .keywords-wrapper {
        gap: 1rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        padding: 40px 0;
    }

    .stats-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .stat-item {
        flex: 0 0 calc(50% - 15px);
        min-width: 140px;
    }

    .stat-item {
        padding: 6px 3px;
    }

    .stat-icon {
        width: 28px;
        height: 28px;
        margin-bottom: 3px;
    }

    .stat-number {
        font-size: 1.6rem;
        margin-bottom: 4px;
    }


    .stat-label {
        font-size: 0.8rem;
    }

    .stats .more-news {
        margin-top: 24px;
    }

    .stats .more-news-btn {
        padding: 8px 24px;
        font-size: 0.85rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .product-center-grid {
        grid-template-columns: 1fr;
    }
    .solution-card-large {
        padding: 30px 25px;
    }
    
    .solution-card-large h3 {
        font-size: 2rem;
        margin-bottom: 25px;
    }
    
    .solution-card-large h3::after {
        width: 60px;
        height: 3px;
    }
    
    .solution-description {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 30px;
    }
    
    .solution-more-btn {
        padding: 12px 30px;
        font-size: 1rem;
    }
    .hero {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .keyword-text {
        font-size: 1.5rem;
        padding: 0 0.8rem;
    }
    
    .keyword-text::before,
    .keyword-text::after {
        font-size: 0.8rem;
    }
    
    .keywords-wrapper {
        gap: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .binary-top,
    .binary-middle,
    .binary-bottom {
        font-size: 1rem;
        letter-spacing: 3px;
    }
    
    .hero-subtitle-large {
        font-size: 2rem;
    }
    
    .scene-list {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 0.8rem;
    }
    
    .scene-item {
        font-size: 1.2rem;
        justify-content: center;
    }
    
    .hero-title-bottom {
        font-size: 1.8rem;
    }
    
    .hero-title-center {
        font-size: 2.5rem;
    }
    
    .hero-description-large {
        font-size: 1.5rem;
    }
    
    .hero-subtitle-small {
        font-size: 1rem;
    }
    
    .swiper-button-next,
    .swiper-button-prev {
        width: 40px;
        height: 40px;
    }
    
    .swiper-button-next:after,
    .swiper-button-prev:after {
        font-size: 1rem;
    }
}


/* 超小屏幕 */
@media screen and (max-width: 480px) {
    .logo-img {
        height: 35px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .navbar .container {
        padding: 0 15px;
    }
    .solution-card-large {
        padding: 25px 20px;
    }
    
    .solution-card-large h3 {
        font-size: 1.8rem;
    }
    
    .solution-description {
        font-size: 0.9rem;
    }
    
    .solution-more-btn {
        padding: 10px 25px;
        font-size: 0.95rem;
    }
    .solution-card {
        min-height: 300px;
    }
    
    .solution-card h3 {
        font-size: 1.6rem;
    }
    
    .stats {
        padding: 30px 0;
    }

    .stats-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    .stat-item {
        flex: 0 0 calc(50% - 10px);
        min-width: 120px;
        padding: 4px 3px;
    }

    .stat-icon {
        width: 24px;
        height: 24px;
        margin-bottom: 2px;
    }

    .stat-number {
        font-size: 1.1rem;
        margin-bottom: 1px;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .stats .more-news {
        margin-top: 20px;
    }

    .stats .more-news-btn {
        padding: 6px 20px;
        font-size: 0.8rem;
    }
}
/* 滚动时导航栏样式 */
.navbar.scrolled {
    background: #ffffff;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.3rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

/* 首页横幅区域 */
.hero {
    width: 100%;
    height: auto; /* 自适应图片高度 */
    min-height: 500px; /* 最小高度保证视觉效果 */
    position: relative;
    overflow: hidden;
    margin: 0;
    padding: 0;
    }
    .hero-swiper {
    width: 100%;
    height: 100%;
    }

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}
.hero-title {
    font-size: 3.5rem;
    margin: 1.5rem 0 1rem;
    background: linear-gradient(135deg, #00ffff, #00ff80, #ffff00);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.hero-description {
    font-size: 1.5rem;
    color: #fff;
}
.swiper-slide {
    width: 100%;
    height: 100%;
    }

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block; 
    }
    /* 自定义分页器圆点 (与默认样式略有区分，更现代) */
        .swiper-pagination {
           position: absolute;
           bottom: 30px !important;
           left: 0;
           width: 100%;
           z-index: 10;
        }
        .swiper-pagination-bullet {
            width: 10px;
            height: 10px;
            background: rgba(255,255,255,0.6);
            opacity: 1;
            backdrop-filter: blur(1px);
            -webkit-backdrop-filter: blur(1px);
            border-radius: 20px;
            transition: width 0.2s, opacity 0.2s;
            opacity: 0.8;
            margin: 0 4px !important;  /* 覆盖默认间距 */
            pointer-events: auto;       /* 允许点击圆点切换 (这是符合直觉的，保留了分页器交互) 但原注释仅要求保留分页器，没说不可以点击，保留有益 */
            box-shadow: 0 0 10px rgba(0, 255, 255, 0.726);
            border: 1px solid rgb(0, 255, 255);
        }

        /* .swiper-pagination-bullet-active {
            width: 24px;
            background: #ffffff;
            opacity: 1;
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        } */
        /* 内发光效果 */
.swiper-pagination-bullet::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: rgba(0, 255, 255, 0.8);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px #00ffff;
}

.swiper-pagination-bullet:hover::before {
    opacity: 1;
    width: 6px;
    height: 6px;
}

.swiper-pagination-bullet-active {
    background: transparent;
    width: 40px;
    border-radius: 20px;
    box-shadow: 0 0 20px #00ffff, 0 0 40px rgba(0, 255, 255, 0.3);
    border: 1px solid rgba(0, 255, 255, 0.8);
    animation: pulseGlow 1.5s ease-in-out infinite;
}

/* 激活状态的内发光增强 */
.swiper-pagination-bullet-active::before {
    opacity: 1;
    width: 6px;
    height: 6px;
    background: #ffffff;
    box-shadow: 0 0 20px #ffffff, 0 0 40px #00ffff;
}

/* 添加流动的光环效果 */
.swiper-pagination-bullet-active::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 22px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 255, 0.2) 25%, 
        rgba(0, 255, 255, 0.4) 50%, 
        rgba(0, 255, 255, 0.2) 75%, 
        transparent 100%);
    z-index: -1;
    animation: flowLight 2s linear infinite;
}
.highlight {
    color: #00ffff;
    font-weight: bold;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.7);
}
/* Hero轮播区域 */
.hero {
    height: 100vh;
    min-height: 700px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.hero-slide {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* 幻灯片背景 */
.slide-1 {
    background: radial-gradient(circle at center, #1e2a3a 0%, #0a0f1a 100%);
}

.slide-2 {
    background: radial-gradient(circle at center, #1a3344 0%, #0c1a28 100%);
}

.slide-3 {
    background: radial-gradient(circle at center, #1e3a3a 0%, #0a1f1f 100%);
    position: relative;
}
/* 背景二进制层 */
.binary-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.binary-line {
    position: absolute;
    font-family: 'Courier New', monospace;
    color: rgba(0, 255, 255, 0.1);
    font-size: 1.2rem;
    white-space: nowrap;
    width: 100%;
    text-align: center;
}

.line-1 {
    top: 15%;
    transform: rotate(-5deg);
    animation: slideBinary 30s linear infinite;
}

.line-2 {
    top: 45%;
    transform: rotate(3deg);
    animation: slideBinary 25s linear infinite reverse;
}

.line-3 {
    top: 75%;
    transform: rotate(-2deg);
    animation: slideBinary 35s linear infinite;
}
@keyframes slideBinary {
    0% { transform: translateX(-100%) rotate(-5deg); }
    100% { transform: translateX(100%) rotate(-5deg); }
}

.hero .container {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
}

.hero-content {
    text-align: center;
    color: #fff;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* 幻灯片1样式 */
.binary-top {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    color: #00ffff;
    margin-bottom: 2rem;
    letter-spacing: 5px;
    opacity: 0.8;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.keywords-wrapper {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.keyword-item {
    position: relative;
}

.keyword-text {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.7);
    position: relative;
    padding: 0 1rem;
}

.keyword-text::before,
.keyword-text::after {
    content: '◈';
    position: absolute;
    color: #00ffff;
    font-size: 1rem;
    opacity: 0.5;
}

.keyword-text::before {
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
}

.keyword-text::after {
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
}

.binary-middle {
    font-family: 'Courier New', monospace;
    font-size: 1.8rem;
    color: #00ff80;
    margin: 1.5rem 0;
    letter-spacing: 8px;
    opacity: 0.9;
    text-shadow: 0 0 20px rgba(0, 255, 128, 0.5);
}

.hero-title {
    font-size: 4rem;
    margin: 1rem 0 2rem;
    line-height: 1.2;
}

.title-gradient {
    background: linear-gradient(135deg, #00ffff, #00ff80, #ffff00);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 4px;
    animation: gradientShift 5s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.binary-bottom-group {
    margin: 2rem 0 1.5rem;
}

.binary-bottom {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    color: rgba(0, 255, 255, 0.6);
    margin: 0.5rem 0;
    letter-spacing: 5px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    animation: pulse 3s ease-in-out infinite;
}

.binary-bottom:nth-child(2) {
    animation-delay: 0.5s;
}

.binary-bottom:nth-child(3) {
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.hero-subtitle {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-description {
    font-size: 1.8rem;
    color: #fff;
    margin-top: 0.5rem;
}

.highlight {
    color: #00ffff;
    font-weight: bold;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.7);
    display: inline-block;
    margin: 0 0.5rem;
}

/* 幻灯片2样式 */
.hero-subtitle-large {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 3rem;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.scene-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 3rem;
    max-width: 600px;
    margin: 0 auto 3rem;
    text-align: left;
}

.scene-item {
    font-size: 1.8rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scene-dot {
    color: #00ffff;
    font-size: 2.5rem;
    line-height: 1;
}

.hero-title-bottom {
    font-size: 2.5rem;
    margin-top: 2rem;
}

/* 幻灯片3样式 */
.slide-3 .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-height: 500px;
}

.vertical-text-left {
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.vertical-text-right {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.vertical-text-item {
    font-size: 2rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0px;
}

.hero-title-center {
    font-size: 4.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.hero-description-large {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1rem;
    text-align: center;
}

.hero-subtitle-small {
    font-size: 1.3rem;
    color: #00ffff;
    text-align: center;
    letter-spacing: 1px;
}

/* Swiper导航按钮样式 */
.swiper-button-next, .swiper-button-prev {
    color: #ffffff; /* 按钮颜色 */
    background: rgba(0, 0, 0, 0.3); /* 半透明背景 */
    width: 45px;
    height: 45px;
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s ease;
}

.swiper-button-next:hover, .swiper-button-prev:hover {
    background: rgba(0, 0, 0, 0.6); /* hover加深背景 */
}

.swiper-button-next:after, .swiper-button-prev:after {
    font-size: 18px; /* 按钮图标大小 */
    font-weight: bold;
}
   /* 分页器样式 */
.swiper-pagination {
    position: absolute;
    bottom: 30px !important;
    left: 0;
    width: 100%;
    z-index: 10;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    margin: 0 8px !important;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: #00ffff;
    width: 30px;
    border-radius: 6px;
    box-shadow: 0 0 15px #00ffff;
}
/* 移除默认的导航箭头 */
.swiper-button-next,
.swiper-button-prev {
    display: none !important;
}

/* 关键词样式 */
.keywords-wrapper {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
/* 解决方案区域 */
.solutions {
    padding: 67px 0;
    background: #ffff;
    position: relative;
}

/* 解决方案区域渐显动画 */
.solutions-animate {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.solutions-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 标题动画 - 延迟0.1s */
.solutions-animate .section-title {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.1s, 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.solutions-animate.visible .section-title {
    opacity: 1;
    transform: translateY(0);
}

/* 内容区域动画 - 延迟0.3s */
.solutions-animate .solutions-wrapper {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s, 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.solutions-animate.visible .solutions-wrapper {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式适配：减少动画位移距离 */
@media screen and (max-width: 768px) {
    .solutions-animate {
        transform: translateY(40px);
    }
    
    .solutions-animate .section-title {
        transform: translateY(30px);
    }
    
    .solutions-animate .solutions-wrapper {
        transform: translateY(35px);
    }
}

/* 减少动画偏好设置适配 */
@media (prefers-reduced-motion: reduce) {
    .solutions-animate,
    .solutions-animate .section-title,
    .solutions-animate .solutions-wrapper {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* 解决方案区域标题样式 */
.solutions .section-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 69.5px;
    color: rgb(51, 51, 51);
    text-align: center;
    margin-bottom: 48px;
    position: relative;
}

/* .section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: #076e72;
    border-radius: 4px;
} */

/* 解决方案包装器 - 左右布局 */
.solutions-wrapper {
    display: flex;
    gap: 70px;
    max-width: 1400px;
    margin: 100px auto 0 auto;  /* 内容区域和解决方案标题之间间距，调整为64px */
    padding: 0 20px;
}

/* 响应式调整：平板端 */
@media screen and (max-width: 992px) {
    .solutions-wrapper {
        margin-top: 48px;  /* 平板端适当减小间距 */
    }
}

/* 响应式调整：移动端 */
@media screen and (max-width: 768px) {
    .solutions-wrapper {
        margin-top: 10px;  /* 移动端进一步减小间距 */
    }
}

/* 左侧图标导航区 */
.solutions-nav {
    flex: 0 0 120px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding-left:0px;
    border-radius: 30px;
}
.solution-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px 5px;
    border-radius: 30px;
    transition: all 0.3s ease;
    background: transparent;
    border: none;
}
/* 图标包装器 - 相对定位，用于放置圆环和图标 */
.solutions-nav .icon-wrapper {
    position: relative;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    background: transparent;
    border-radius: 100%;
    overflow: visible !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 图标悬停效果 */
.solution-icon-item:hover .icon-wrapper {
    transform: scale(1.05);
}

.solutions-nav .icon-wrapper i {
    position: relative;
    z-index: 3;
    font-size: 24px;
}

/* 背景圆环 - 更圆润的淡色效果 */
.solutions-nav .outer-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-sizing: border-box;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(8, 110, 114, 0.06) 0%, rgba(88, 195, 224, 0.06) 100%);
    border: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 内层圆形 - 更圆润的白色背景 */
.solutions-nav .inner-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 78%;
    height: 78%;
    border-radius: 50%;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    box-sizing: border-box;
    z-index: 2;
    pointer-events: none;
    border: none;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.08),
        0 1px 3px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 激活状态的图标效果 */
.solution-icon-item.active .inner-circle {
    background: linear-gradient(145deg, #ffffff 0%, #f0f7f7 100%);
    box-shadow: 
        0 6px 16px rgba(8, 110, 114, 0.12),
        0 2px 4px rgba(8, 110, 114, 0.06);
}

.solution-icon-item.active .outer-circle {
    background: linear-gradient(135deg, rgba(8, 110, 114, 0.1) 0%, rgba(88, 195, 224, 0.1) 100%);
}

.solutions-nav .icon-img {
    position: relative;
    z-index: 3;
    width: 50%;
    height: 50%;
    object-fit: contain;
}

/* SVG圆环进度条样式 */
.progress-ring-svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    pointer-events: none;
    z-index: 5;
}

.progress-ring-svg circle {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
}

/* 背景圆环 */
.progress-ring-svg .progress-bg {
    stroke: rgba(8, 110, 114, 1);
}

/* 进度条  */
.progress-ring-svg .progress-fill {
    stroke: rgba(138, 200, 137, 1);
    stroke-dasharray: 251.2;
    stroke-dashoffset: 251.2;
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dashoffset 0.1s linear;
}

.progress-ring-svg.active .progress-fill {
    animation: progressAnimation 15s linear forwards;
}

@keyframes progressAnimation {
    0% {
        stroke-dashoffset: 251.2;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

/* 激活态样式 */
.solutions-nav .solution-icon-item.active .outer-circle,
.solutions-nav .solution-icon-item.active .inner-circle {
    opacity: 1;
}

.icon-wrapper i {
    font-size: 36px;
    color: #00ffff;
    transition: transform 0.3s ease;
}

.solution-icon-item:hover .icon-wrapper i {
    transform: scale(1.1);
}

.icon-text {
    color: #0e0101;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}
.circle-gif {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
    object-fit: contain;
}

.circle-gif.active {
    opacity: 1;
    animation: rotateGif 15s linear forwards;
}

@keyframes rotateGif {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* 视频样式 */
.solution-video {
    width: 100%;
    border-radius: 64px;
    transition: all 0.3s ease;
    object-fit: cover;
    border: none;
    outline: none;
    box-shadow: none;
}

/* 内容项 - 默认隐藏 */
.solution-content-item {
    display: none;
    gap: 40px;
    align-items: center;
    animation: fadeIn 0.8s ease forwards; /* 添加动画 */
}

.solution-content-item.active {
    display: flex;
}
/* 添加淡入动画 */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 为左侧文字添加单独的动画延迟 */
.content-left {
    flex: 1;
    padding-right: 100.2px;
    animation: slideInLeft 0.8s ease forwards;
}

/* 为右侧视频添加淡出动画效果 */
.content-right {
    flex: 0 0 1000px;
    max-width: 1000px;
    padding: 15px;
    animation: fadeIn 0.6s ease forwards;
}

/* 左侧滑入动画 - 保持原有效果 */
@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 右侧淡出动画 - 与固德威网站一致 */
@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* 左侧文字区域  */
.content-left {
    flex: 1 ;
    padding-right:2px;               
    box-sizing: border-box;
    overflow: hidden;
    margin-top: -50px;
}

.content-left h3 {
    font-size: 36px;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
    letter-spacing: 1px;
    /* 限制标题宽度，避免超出容器 */
    max-width: 100%;
}

.description {
    color:rgba(102, 102, 102, 1);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 23.17px;
    font-family: "Noto Sans SC", "Source Han Sans CN", sans-serif;
    font-weight: 400;
    width: 368px;
    height: 167px;
    /* 限制描述文字宽度，避免超出容器 */
    max-width: 100%;
    /* 可选：如果高度不够，自动换行 */
    word-wrap: break-word;
    word-break: break-all;
}

.more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 30px !important;
    background: linear-gradient(138deg, 
        rgba(7, 110, 114, 1) 0%, 
        rgba(88, 195, 224, 1) 80.55%, 
        rgba(136, 199, 136, 1) 100%);
    border: none; /* 移除边框，因为渐变背景已经足够 */
    border-radius: 30px;
    color: #ffffff !important; /* 文字颜色改为白色，在渐变背景上更清晰 */
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease !important;
    /* box-shadow: 0 4px 30px rgba(7, 110, 114, 0.3); 添加阴影增强立体感 */
    position: relative;
    overflow: hidden; /* 防止伪元素溢出 */
    margin-top: -10px;
}

.more-btn:hover {
  background: linear-gradient(138deg, 
        rgba(7, 110, 114, 0.9) 0%, 
        rgba(88, 195, 224, 0.9) 80.55%, 
        rgba(136, 199, 136, 0.9) 100%);
    transform: translateY(-2px); 
}

.more-btn i {
    transition: transform 0.3s ease;
}

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

/* 右侧图片区域 */
.content-right {
    flex: 0 0 1000px;
    max-width: 1000px;
    padding: 0;
    background: transparent;
    position: relative;
    overflow: visible;
    border-radius: 0;
    margin-top: 100px;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-box-shadow: none !important;
    -moz-box-shadow: none !important;
}

/* 右侧图片区域自然晕染效果 - 从中心向边缘渐变 */
.content-right::before {
    content: '';
    position: absolute;
    top: -40px;
    left: -40px;
    right: -40px;
    bottom: -40px;
    background: radial-gradient(ellipse at center, 
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 50%,
        rgba(255, 255, 255, 0.3) 70%,
        rgba(255, 255, 255, 0.7) 85%,
        rgba(255, 255, 255, 1) 100%);
    pointer-events: none;
    z-index: 2;
}

/* 边缘模糊遮罩 - 更柔和的过渡 */
.content-right::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: 
        linear-gradient(to right, 
            rgba(255, 255, 255, 1) 0%,
            rgba(255, 255, 255, 0.8) 5%,
            rgba(255, 255, 255, 0) 15%,
            rgba(255, 255, 255, 0) 85%,
            rgba(255, 255, 255, 0.8) 95%,
            rgba(255, 255, 255, 1) 100%),
        linear-gradient(to bottom, 
            rgba(255, 255, 255, 1) 0%,
            rgba(255, 255, 255, 0.8) 5%,
            rgba(255, 255, 255, 0) 15%,
            rgba(255, 255, 255, 0) 85%,
            rgba(255, 255, 255, 0.8) 95%,
            rgba(255, 255, 255, 1) 100%);
    pointer-events: none;
    z-index: 3;
}

/* 响应式适配：平板设备 */
@media screen and (max-width: 992px) {
    .content-right::before {
        top: -30px;
        left: -30px;
        right: -30px;
        bottom: -30px;
    }
    
    .content-right::after {
        top: -8px;
        left: -8px;
        right: -8px;
        bottom: -8px;
        background: 
            linear-gradient(to right, 
                rgba(255, 255, 255, 1) 0%,
                rgba(255, 255, 255, 0.7) 4%,
                rgba(255, 255, 255, 0) 12%,
                rgba(255, 255, 255, 0) 88%,
                rgba(255, 255, 255, 0.7) 96%,
                rgba(255, 255, 255, 1) 100%),
            linear-gradient(to bottom, 
                rgba(255, 255, 255, 1) 0%,
                rgba(255, 255, 255, 0.7) 4%,
                rgba(255, 255, 255, 0) 12%,
                rgba(255, 255, 255, 0) 88%,
                rgba(255, 255, 255, 0.7) 96%,
                rgba(255, 255, 255, 1) 100%);
    }
    
    .solution-image::after {
        top: -20px;
        left: -20px;
        right: -20px;
        bottom: -20px;
    }
}

/* 响应式适配：移动设备 */
@media screen and (max-width: 768px) {
    .content-right::before {
        top: -20px;
        left: -20px;
        right: -20px;
        bottom: -20px;
    }
    
    .content-right::after {
        top: -5px;
        left: -5px;
        right: -5px;
        bottom: -5px;
        background: 
            linear-gradient(to right, 
                rgba(255, 255, 255, 1) 0%,
                rgba(255, 255, 255, 0.6) 3%,
                rgba(255, 255, 255, 0) 10%,
                rgba(255, 255, 255, 0) 90%,
                rgba(255, 255, 255, 0.6) 97%,
                rgba(255, 255, 255, 1) 100%),
            linear-gradient(to bottom, 
                rgba(255, 255, 255, 1) 0%,
                rgba(255, 255, 255, 0.6) 3%,
                rgba(255, 255, 255, 0) 10%,
                rgba(255, 255, 255, 0) 90%,
                rgba(255, 255, 255, 0.6) 97%,
                rgba(255, 255, 255, 1) 100%);
    }
    
    .solution-image::after {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }
}

.solution-image {
    width: 900px;
    height: auto;
    border-radius: 0 !important;
    transition: all 0.3s ease;
    object-fit: contain;
    display: block;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-box-shadow: none !important;
    -moz-box-shadow: none !important;
    background: transparent;
    position: relative;
    z-index: 1;
}

/* 隐藏视频画中画控件 - 跨浏览器兼容 */
.solution-video::-webkit-media-controls-enclosure {
    display: none !important;
}

.solution-video::-webkit-media-controls-panel {
    display: none !important;
}

.solution-video::-webkit-media-controls {
    display: none !important;
}

/* Firefox */
.solution-video::-moz-media-controls {
    display: none !important;
}

/* 禁用画中画按钮 */
.solution-video::-webkit-media-controls-pip-button {
    display: none !important;
}

.solution-video::-moz-media-controls-pip-button {
    display: none !important;
}

/* Safari/Edge */
.solution-video::--webkit-media-controls-pip-button {
    display: none !important;
}

/* 隐藏所有视频控件 */
.solution-video::-webkit-media-controls-overlay-enclosure {
    display: none !important;
}

/* 禁用用户选择 */
.solution-video {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    pointer-events: none;
}

/* 图片边缘柔化遮罩 - 与容器晕染效果融合 */
.solution-image::after {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background: radial-gradient(ellipse at center, 
        transparent 0%,
        transparent 55%,
        rgba(255, 255, 255, 0.4) 75%,
        rgba(255, 255, 255, 0.8) 90%,
        rgba(255, 255, 255, 1) 100%);
    pointer-events: none;
    z-index: 2;
}

/* .solution-image:hover {
    transform: scale(1.02);
    border-color: #00ffff;
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.3);
} */

.solution-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #e0e0e0;
    margin-bottom: 40px;
    max-width: 90%;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}


/* 更多按钮 */
.solution-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 40px;
    background: linear-gradient(138deg, 
        rgba(7, 110, 114, 1) 0%, 
        rgba(88, 195, 224, 1) 80.55%, 
        rgba(136, 199, 136, 1) 100%);
    border: none;
    border-radius: 40px;
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0, 255, 255, 0.3);
    position: relative;
    z-index: 3;
    letter-spacing: 1px;
}

.solution-more-btn i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.solution-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 255, 255, 0.5);
    background: linear-gradient(138deg, 
        rgba(7, 110, 114, 0.9) 0%, 
        rgba(88, 195, 224, 0.9) 80.55%, 
        rgba(136, 199, 136, 0.9) 100%);
}

.solution-more-btn:hover i {
    transform: translateX(8px);
}

/* 添加二进制代码装饰，增强科技感 */
.solution-card-large .binary-decor {
    position: absolute;
    bottom: 20px;
    right: 30px;
    font-family: 'Courier New', monospace;
    color: rgba(0, 255, 255, 0.15);
    font-size: 0.9rem;
    letter-spacing: 3px;
    transform: rotate(-5deg);
    pointer-events: none;
    z-index: 1;
}

.keyword-item {
    position: relative;
}

.keyword-text {
    font-size: 2.2rem;
    font-weight: bold;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.7);
    position: relative;
    padding: 0 1rem;
}

.keyword-text::before,
.keyword-text::after {
    content: '◈';
    position: absolute;
    color: #00ffff;
    font-size: 1rem;
    opacity: 0.5;
}

.keyword-text::before {
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
}

.keyword-text::after {
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
}
/* 统计数据区域 - 关于我们区域 */
.stats {
    padding: 136px 100px 110px 20px;
    background-image: url('../images/background.png');
    background-size: 120% 120%;
    background-position: 30% 60%;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    transform: skewY(-3deg);
    transform-origin: top left;
}

.stats .container {
    transform: skewY(3deg);
}

/* 滑入式加深效果 - 全屏深青色渐变遮罩 */
.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(7, 110, 114, 0.1), rgba(7, 110, 114, 0.2));
    transform: translateX(-100%);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 0;
}

/* 鼠标悬停时遮罩层从左侧滑入 */
.stats:hover::before {
    transform: translateX(0);
    opacity: 1;
}

/* 底部颜色加深效果 */
.stats::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(7, 110, 114, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 0;
}

.stats:hover::after {
    opacity: 1;
}

.stats-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 20px 0px;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    flex: 1;
    min-width: 0;
}

/* 图标样式 - 旧版兼容 */
.stat-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 4px;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 统计图标图片样式 */
.stat-icon-img {
    width: 56px;
    height: 56px;
    margin-bottom: 12px;
    object-fit: contain;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
    line-height: 1.2;
    white-space: nowrap;
}

.stat-label {
    color: rgba(153, 153, 153, 1);
    font-size: 0.9rem;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

/* 关于我们按钮容器 */
.stats .more-news {
    text-align: center;
    margin-top: 50px;
    position: relative;
    z-index: 1;
}

/* 关于我们按钮样式 */
.stats .more-news-btn {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(138deg, rgba(7, 110, 114, 1) 0%, rgba(88, 195, 224, 1) 80.55%, rgba(136, 199, 136, 1) 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(7, 110, 114, 0.3);
    position: relative;
    overflow: hidden;
}

/* 按钮悬停从左到右渐变动画 */
.stats .more-news-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%);
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.stats .more-news-btn:hover::before {
    left: 100%;
}

.stats .more-news-btn:hover {
    transform: translateY(-3px);
     box-shadow: 0 8px 25px rgba(7, 110, 114, 0.2);/*动画透明度 */
}

/* 关于我们按钮容器 - 位于统计数据下方 */
.about-button-wrapper {
    text-align: center;
    margin-top: 84px;
    position: relative;
    z-index: 1;
}

/* 关于我们文字按钮样式 - 无图标 */
.about-btn-text {
    display: inline-block;
    padding: 13px 36px;
    background: linear-gradient(138deg, rgba(7, 110, 114, 1) 0%, rgba(88, 195, 224, 1) 80.55%, rgba(136, 199, 136, 1) 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(7, 110, 114, 0.3);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

/* 按钮悬停光效动画 */
.about-btn-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%);
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-btn-text:hover::before {
    left: 100%;
}

.about-btn-text:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(7, 110, 114, 0.4);
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .about-button-wrapper {
        margin-top: 30px;
    }

    .about-btn-text {
        padding: 10px 28px;
        font-size: 0.9rem;
    }
}

@media screen and (max-width: 480px) {
    .about-button-wrapper {
        margin-top: 24px;
    }

    .about-btn-text {
        padding: 8px 24px;
        font-size: 0.85rem;
    }
}

/* 新闻动态区域 */
.news {
    padding: 80px 0 138px;
    background: #FFFFFF;
}

/* 新闻动态区域标题样式 */
.news .section-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 69.5px;
    color: rgb(51, 51, 51);
    margin-bottom: 95px;
    margin-top: -80px;
}

/* 响应式调整：平板端 */
@media screen and (max-width: 992px) {
    .news .section-title {
        margin-bottom: 32px;
        margin-top: -60px;
    }
}

/* 响应式调整：移动端 */
@media screen and (max-width: 768px) {
    .news .section-title {
        margin-bottom: 24px;
        margin-top: -40px;
        font-size: 28px;
    }
}

/* 新闻区域左右布局 */
.news-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧图片区域 */
.news-left {
    flex: 0 0 60%;
    max-width: 800px;
}

/* 轮播图样式 */
.news-carousel {
    width: 100%;
    border-radius: 23px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0;
    transform: translateX(-100px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 23px;
    margin-left: -160px;
    position: relative;
}

.news-carousel.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.carousel-container {
    position: relative;
    width: 93%;
    height: 466px;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 2;
}

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

.news-carousel:hover .carousel-slide img {
    transform: scale(1.05);
}

/* 右侧内容区域 */
.news-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: -140px; /* 间距值，可改为20px/50px等 */
}

.news-right.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* 新闻列表 */
.news-list {
    display: flex;
    flex-direction: column;
     gap: 55px;/*右边新闻之间上下间距 */
}

.news-item {
    cursor: pointer;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    transition: all 0.3s ease;
    position: relative;
}

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

.news-item:hover {
    transform: translateX(5px);
}

.news-item:hover .news-title {
    color: #076e72;
}

/* 新闻项点击激活状态 */
.news-item.active {
    background: linear-gradient(90deg, rgba(7, 110, 114, 0.08) 0%, transparent 100%);
    transform: translateX(10px);
    border-left: 4px solid #076e72;
    padding-left: 15px;
    margin-left: -19px;
}

.news-item.active .news-title {
    color: #076e72;
    font-weight: 600;
}

.news-item.active .news-date {
    color: #076e72;
    font-weight: 500;
}

/* 新闻项悬停时的特殊样式（与轮播图联动） */
.news-item.hovering {
    background: linear-gradient(90deg, rgba(7, 110, 114, 0.1) 0%, transparent 100%);
    transform: translateX(10px);
    border-left: 4px solid #076e72;
    padding-left: 15px;
    margin-left: -19px;
    transition: all 0.3s ease;
}

.news-item.hovering .news-title {
    color: #076e72;
}

.news-item.hovering .news-date {
    color: #076e72;
}

/* 新闻条目作为链接时的样式 */
a.news-item {
    text-decoration: none;
    display: block;
    color: inherit;
}

a.news-item:hover {
    text-decoration: none;
}

.news-date {
    color: #999;
    font-size: 16px;
    margin-bottom: 8px;
    font-family: 'Microsoft YaHei', sans-serif;
}

.news-title {
    color: #333;
    font-size: 24px;
    line-height: 1.6;
    font-weight: 500;
    transition: color 0.3s ease;
}



/* 更多按钮 */
.more-news {
    margin-top: 54px;
    text-align: center;
    width: 100%;
}

.more-news-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 40px;
    background: linear-gradient(138deg, rgba(7, 110, 114, 1) 0%, rgba(88, 195, 224, 1) 80.55%, rgba(136, 199, 136, 1) 100%);
    border: none;
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(7, 110, 114, 0.3);
}

.more-news-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(7, 110, 114, 0.5);
}

/* 响应式设计 */
@media screen and (max-width: 992px) {
    .news-wrapper {
        flex-direction: column;
        gap: 40px;
    }
    
    .news-left {
        flex: 1;
        max-width: 100%;
    }
    
    .news-main-image {
        transform: translateY(50px);
    }
    
    .news-main-image.animate-in {
        transform: translateY(0);
    }
}

@media screen and (max-width: 768px) {
    .news {
        padding: 80px 0 60px;
    }
    
    .news-wrapper {
        gap: 30px;
    }
    
    .news-list {
        gap: 20px;
    }
    
    .news-title {
        font-size: 15px;
    }
    
    .more-news-btn {
        padding: 10px 32px;
        font-size: 13px;
    }
}
/* 关于我们区域 */
.about {
    padding: 10px 0;
    background: #fffffF;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.about-item {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.about-item:hover {
    transform: translateY(-5px);
    background: rgba(0, 255, 255, 0.1);
    border-color: #00ffff;
}

.about-item i {
    font-size: 2.5rem;
    color: #00ffff;
    margin-bottom: 15px;
}

.about-item h3 {
    color: #fff;
    font-size: 1.1rem;
}
/* 产品中心区域 */
.product-center {
    padding: 80px 0;
    background: #0f1422;
}

.product-center-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.product-category {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-category:hover {
    transform: translateY(-5px);
    background: rgba(0, 255, 255, 0.1);
    border-color: #00ffff;
}

.product-category i {
    font-size: 2.5rem;
    color: #00ffff;
    margin-bottom: 15px;
}

.product-category h3 {
    color: #fff;
    font-size: 1.1rem;
}
/* 解决方案与案例区域 */
.solution-cases {
    padding: 80px 0;
    background: #0a0f1a;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-column h3 {
    color: #00ffff;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.case-column ul {
    list-style: none;
}

.case-column li {
    color: #b0b0b0;
    margin-bottom: 15px;
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-column li:hover {
    color: #00ffff;
    transform: translateX(5px);
}

.case-column li i {
    color: #00ffff;
    font-size: 0.8rem;
}
/* 页脚样式更新 */
/* .footer-col ul li {
    cursor: pointer;
    transition: color 0.3s ease;
}

.footer-col ul li:hover {
    color: #00ffff;
}

.footer-col ul li i {
    color: #00ffff;
    width: 25px;
    margin-right: 10px;
} */
/* 产品服务区域 */
.products {
    padding: 80px 0;
    background: #fff;
}

.section-title {
    font-size: 36px;
    color: #333;
    text-align: center;
    margin-bottom: 10px;
    font-weight: 600;
}

.section-subtitle {
    font-size: 18px;
    color: #6c757d;
    text-align: center;
    margin-bottom: 50px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: #fff;
    border-radius: 12px;
    padding: 35px;
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.product-icon i {
    font-size: 35px;
}

.product-card h3 {
    font-size: 26px;
    color: #333;
    margin-bottom: -2px;
    font-weight: 600;
}

.product-card p {
    color: #6c757d;
    margin-bottom: 18px;
    line-height: 1.8;
    font-size: 15px;
}

.learn-more {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: gap 0.3s;
    font-size: 16px;
}

.learn-more:hover {
    gap: 10px;
}

/* 页脚样式 */
/* 页脚区域 - 匹配图一设计 */
footer {
    background: #fff;
    padding: 60px 0 30px;
    border-top: 1px solid #eee;
}

.footer-main {
    display: flex;
    justify-content: center;
    gap: 11px;
    margin-bottom: 40px;
    position: relative;
}

/* 左侧区域 - 栏目链接 + 社交图标 */
.footer-left {
    display: flex;
    flex-direction: column;
    gap: 110px;
    flex: 2;
    padding-left: 150px;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

/* 左侧栏目链接 */
.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column ul li a {
    color: rgba(153, 153, 153, 1);
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s ease;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.footer-column ul li a:hover {
    color: rgba(8, 110, 114, 1);
}

/* 左侧下方：社交图标 + 咨询热线 */
.footer-social-section {
    display: flex;
    flex-direction: row;
    gap: 149px;
    margin-top: 5px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-item {
    position: relative;
    width: 25px;
    height: 25px;
    cursor: pointer;
}

.social-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.social-item:hover .social-icon {
    transform: scale(1.1);
}

/* 二维码弹窗 - 图标正下方显示 */
.qr-popup {
    position: absolute;
    top: 35px;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 100;
}

.social-item:hover .qr-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.qr-popup img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hotline {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.hotline span {
    font-size: 14px;
    color: rgba(8, 110, 114, 1);
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.hotline strong {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    color: rgba(8, 110, 114, 1);
}

/* 右侧联系我们表单 - 移除边框，仅保留输入框 */
.footer-contact-form {
    flex: 1.5;
    padding: 30px;
    border-radius: 12px;
    border: none;
    margin-right: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    font-weight: 400;
}

.footer-contact-form h3 {
    font-size: 24px;
    font-weight: 400;
    color: rgba(38, 38, 38, 1);
    margin-bottom: 20px;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.footer-contact-form form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-form .form-row {
    display: flex;
    gap: 12px;
}

.footer-contact-form .form-row.full-width {
    width: 100%;
}

.footer-contact-form .form-row.full-width input {
    width: 100%;
}

/* 表单字段容器 */
.form-field {
    flex: 1;
    position: relative;
}

/* 输入框样式 - 背景色设置为 #F5F7FA */
.footer-contact-form input,
.footer-contact-form textarea,
.footer-contact-form select {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 400;
    background: #F5F7FA;
    color:rgba(102, 102, 102, 1);
    transition: box-shadow 0.3s ease;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.footer-contact-form input:focus,
.footer-contact-form textarea:focus,
.footer-contact-form select:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(8, 110, 114, 0.3);
}

/* 必填项星号 */
.form-field .required {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: #e74c3c;
    font-size: 16px;
    font-weight: 400;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

/* 国家选择器 - 轮滑样式 */
.country-selector {
    position: relative;
    width: 100%;
}

.country-display {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 400;
    background: #F5F7FA;
    color: rgba(102, 102, 102, 1);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: Arial, sans-serif;
    box-sizing: border-box;
}

.country-display .arrow {
    font-size: 12px;
    color: #666;
    transition: transform 0.3s ease;
}

.country-display.active .arrow {
    transform: rotate(180deg);
}

.country-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    margin-top: 5px;
}

.country-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.country-list {
    padding: 8px 0;
}

.country-item {
    padding: 10px 15px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    transition: background-color 0.2s ease;
    font-family: "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
}

.country-item:hover {
    background-color: #f0f8ff;
}

.country-item.selected {
    background-color: #EEF9FC;
    color: rgba(8, 110, 114, 1);
    font-weight: 500;
}

/* 自定义滚动条样式 */
.country-dropdown::-webkit-scrollbar {
    width: 6px;
}

.country-dropdown::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.country-dropdown::-webkit-scrollbar-thumb {
    background: rgba(8, 110, 114, 0.3);
    border-radius: 3px;
}

.country-dropdown::-webkit-scrollbar-thumb:hover {
    background: rgba(8, 110, 114, 0.5);
}

/* 文本域 */
.footer-contact-form textarea {
    min-height: 100px;
    resize: vertical;
}

/* 复选框区域 */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 5px;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: rgba(8, 110, 114, 1);
    outline: none;
    border: none;
}

.form-checkbox label {
    font-size: 16px;
    font-weight: 400;
    color: #666;
    cursor: pointer;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.form-checkbox label a {
    color: rgba(8, 110, 114, 1);
    text-decoration: none;
}

.form-checkbox label a:hover {
    text-decoration: underline;
}

/* 提交按钮 - 胶囊形状 */
.footer-contact-form button {
    background: rgba(8, 110, 114, 1);
    color: #fff;
    padding: 9px 70px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    align-self: flex-start;
    margin-top: 26px;
    outline: none;
    font-family: 'Source Han Sans CN', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

.footer-contact-form button:hover {
    background: rgba(6, 90, 94, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(8, 110, 114, 0.3);
}

/* 底部版权 */
.footer-bottom {
    text-align: center;
    padding-top: 25px;
    /* border-top: 1px solid #eee; */

    
}

.footer-bottom p {
    font-size: 12px;
    color: rgba(166, 166, 166, 1);
    text-align: center;
    margin: 0 auto;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .footer-main {
        flex-direction: column;
        gap: 3px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-contact-form .form-row {
        flex-direction: column;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计（平板端适配） */
@media (max-width: 992px) {
    .nav-menu li {
        margin-left: 20px;
    }
}
/* 响应式设计（移动端适配） */
@media (max-width: 768px) {
    .hero {
        min-height: 300px;
            }
    .swiper-button-next, .swiper-button-prev {
        width: 35px;
        height: 35px;
    }
    .swiper-button-next:after, .swiper-button-prev:after {
        font-size: 14px;
    }
    .hamburger {
        display: flex;
    }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

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

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-description {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    .product-card {
        padding: 25px;
    }
    
    .product-card h3 {
        font-size: 22px;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
}
/* 响应式设计 - 适配不同屏幕 */
@media screen and (max-width: 1200px) {
    .solution-card-large {
        padding: 50px 60px;
    }
    
    .solution-card-large h3 {
        font-size: 2.8rem;
    }
    
    .solution-description {
        font-size: 1rem;
        max-width: 100%;
    }
}
@media screen and (max-width: 992px) {
    .solution-card-large {
        padding: 40px 50px;
    }
    
    .solution-card-large h3 {
        font-size: 2.5rem;
    }
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 20px;
    }
    
    .solution-card {
        padding: 30px 25px;
        min-height: 350px;
    }
    
    .solution-card h3 {
        font-size: 2rem;
    }
}
.hero-title {
        font-size: 3rem;
    }
    
    .keyword-text {
        font-size: 2rem;
    }
    
    .keywords-wrapper {
        gap: 2.5rem;
    }
    
    .hero-subtitle-large {
        font-size: 2.5rem;
    }
    
    .scene-list {
        gap: 1rem 2rem;
    }
    
    .scene-item {
        font-size: 1.3rem;
    }
    
    .vertical-text-left,
    .vertical-text-right {
        display: none; /* 小屏幕上隐藏竖排文字 */
    }
    
    .hero-title-center {
        font-size: 3.5rem;
    }
/* 响应式设计 */
@media screen and (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .keyword-text {
        font-size: 2.2rem;
    }
    
    .hero-subtitle-large {
        font-size: 3rem;
    }
    
    .scene-item {
        font-size: 1.5rem;
    }
    
    .vertical-text-item {
        font-size: 1.8rem;
    }
    
    .hero-title-center {
        font-size: 4rem;
    }
}

/* 搜索框下拉层样式 */
.search-dropdown {
    position: fixed;
    top: 70px;
    left: 265px;
    right: 295px;
    min-height: 138px;
    max-height: 400px;
    background: rgba(255, 255, 255, 0.98);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px) scaleY(0.95);
    transform-origin: top center;
    transition: 
        opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border-radius: 20px;
    overflow: hidden;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform, opacity;
}

.search-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scaleY(1);
}

.search-dropdown.hiding {
    opacity: 0;
    transform: translateY(-15px) scaleY(0.98);
    transition: 
        opacity 0.3s cubic-bezier(0.4, 0, 1, 1),
        visibility 0.3s cubic-bezier(0.4, 0, 1, 1),
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-dropdown-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.search-dropdown-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 0;
    /* border-bottom: 1px solid rgba(171, 171, 171, 0.3); */
    flex-shrink: 0;
}

.search-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
}

.search-input-row {
    display: flex;
    align-items: center;
    position: relative;
}

.search-dropdown-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 16px;
    color: rgba(51, 51, 51, 1);
    padding: 15px 40px 15px 0;
    font-family: "Noto Sans SC", "Source Han Sans", "思源黑体", "Microsoft YaHei", sans-serif;
    margin-left: 160px;
    margin-top: 21px;
}

.search-dropdown-input::placeholder {
    color: #999;
    font-size: 24px;
}

.search-input-underline {
    width: 64%;
    height: 2px;
    background: rgb(216, 216, 216);
    transition: background 0.3s ease;
    margin-left: 160px;
}

.search-submit-btn {
    position: absolute;
    right: auto;
    left:900px;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: #666666;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-top: 10px;
}


.search-submit-btn svg {
    width: 30px;
    height: 30px;
}

.search-results-container {
    flex: 1;
    overflow-y: auto;
    padding: 2px 0;
    max-height: 250px;
}

.search-results-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px 30px;
    padding-bottom: 10px;
}

.search-result-item {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    background: #f8f8f8;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #333;
}

.search-result-item:hover {
    background: rgba(7, 110, 114, 0.1);
    color: rgba(7, 110, 114, 1);
}

.search-result-icon {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-result-icon svg {
    width: 16px;
    height: 16px;
    color: #999;
}

.search-result-item:hover .search-result-icon svg {
    color: rgba(7, 110, 114, 1);
}

.search-result-title {
    font-size: 14px;
    font-weight: 500;
}

.search-result-category {
    font-size: 12px;
    color: #999;
    margin-left: 10px;
}

.search-no-results {
    padding: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .search-dropdown {
        height: auto;
        min-height: 138px;
    }
    
    .search-dropdown-input {
        font-size: 18px;
    }
    
    .search-dropdown-input::placeholder {
        font-size: 18px;
    }
    
    .search-results-list {
        flex-direction: column;
        gap: 10px;
    }
}