:root {
    --color: #0074FF;
    --color2: #0098FF;
    --color3: #00AAFF;
    --color4: #00C3FF;
    --blackcolor: #0F0F0F;
    --hovercolor: #111111;
    --fontcolor: #333333;
    --headercolor: #999999;
    --footercolor: #C0C0C0;
    --introcolor: #555555;
    --fontsize12: 12px;
    --fontsize13: 13px;
    --fontsize14: 14px;
    --fontsize15: 15px;
    --fontsize16: 16px;
    --fontsize17: 17px;
    --fontsize18: 18px;
    --fontsize20: 20px;
    --fontsize22: 22px;
    --fontsize24: 24px;
    --fontsize26: 26px;
    --fontsize28: 28px;
    --fontsize30: 30px;
    --fontsize36: 36px;
    --fontbold3: 300;
    --fontbold4: 400;
    --fontbold5: 500;
    --fontbold6: 600;
    --fontbold7: 700;
    --fontfamily: "Titillium Web", "Lato", "Open Sans", "Roboto", "Poppins", "Oswald", "Noto Sans", Microsoft Yahei, Tahoma, Arial, Helvetica, sans-serif
}
.clearfix:after {
    content: "";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}
.text-overflow {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.container {
    padding: 0 120px;
}

/* 文章详情layout */
.article-detils {
    margin-top: 60px;
    margin-bottom: 60px;
}
.article-detils .detail-full {
    flex: 0 0 100%;
}
.article-detils .detail-left {
    flex: 0 0 70%;
}
.detail-content {
    padding: 5% 4%;
    color: #333;
    background-color: #FFFFFF;
}
.detail-content .content h2 {
    font-size: 22px;
    margin-bottom: 15px;
}
.detail-content .content h3 {
    font-size: 18px;
    margin-bottom: 15px;
}
.detail-content .content p {
    margin-bottom: 10px;
    line-height: 2.1;
    word-wrap: break-word;
}
.detail-content .text-layout {
    width: 100%;
    padding: 15px;
    background-color: rgba(243, 247, 251, 1);
    margin-top: 20px;
}
.article-detils .detail-right {
    flex: 1;
    margin-left: 3%;
}
.latest-updates {
    padding: 8%;
    border-color: rgba(255, 255, 255, 1);
    background-color: #FFFFFF;
}
.latest-updates .latest-title {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    padding: 4% 5%;
    margin-bottom: 20px;
    background-color: var(--color2);
}
.latest-updates .latest-title h1 {
    color: #FFFFFF;
    font-size: 24px;
    font-weight: bold;
}
.latest-item .image {
    overflow: hidden;
}
.latest-item .image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s;
}
.latest-item a h1 {
    margin-top: 8px;
    margin-bottom: 10px;
    font-size: 14px;
    color: rgba(51, 51, 51, 1);
    font-weight: bold;
}
.latest-item a h1:hover {
    color: var(--color2);
}
.latest-item .date {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--color2);
}
@media (max-width: 768px) {
    .article-detils {
        flex-direction: column;
    }
    .article-detils .detail-left {
        flex: 0 0 100%;
    }
    .article-detils .detail-right {
        margin-top: 20px;
        margin-left: 0;
    }
    .latest-updates .latest-title h1 {
        font-size: 18px;
    }
}

/* 上一篇下一篇 */
.post-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.post-navigation p {
    flex-grow: 0;
}

/* 主要内容样式 */
main {
    margin-top: 70px;
    padding: 20px;
}

/* 页面banner */
.banner-pic {
    width: 100%;
    height: auto;
    text-align: center;
    vertical-align: middle;
}
.banner-pic img {
    width: 100%;
    height: 100%;
    vertical-align: middle;
}

/* banner-hero */
.banner-hero {
    color: #fff;
    text-align: center;
    padding: 120px 0;
}
.banner-hero h2 {
    font-size: 2.5rem;
}
@media (max-width: 768px) {
    .banner-hero {
        padding: 80px 0;
    }
    .banner-hero h2 {
        font-size: 2rem;
    }
}

/* 面包屑 */
.position-breadcrumb {
    border-bottom: 1px solid rgba(243,245,247,1);
    background-color: rgba(243,245,247,1);
}
.breadcrumb {
    display: inline-block;
    font-size: 1rem;
    opacity: 0.9;
}
.breadcrumb a {
    font-size: 13px;
    text-decoration: none;
}
.breadcrumb .current {
    font-weight: bold;
}
.breadcrumb-nav {
    min-height: 60px;
    font-size: 0;
}
.breadcrumb-nav .breadcrumb-nav-btn {
    display: inline-block;
    padding: 20px 26px;
    font-size: var(--fontsize16);
}
.breadcrumb-nav-btn:hover,
.breadcrumb-nav-btn.active {
    color: #FFFFFF;
    background-color: var(--color);
}
.breadcrumb-top {
    padding-top: 40px;
}

/* 页面标题样式 */
.section {
    padding: 70px 0;
}
.section + .section {
    padding-top: 0;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color);
    margin: 15px auto 0;
    border-radius: 2px;
}
.section-subtitle {
    font-size: 18px;
    color: #666;
    font-weight: 400;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}
.btn-primary {
    background-color: var(--color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(30, 87, 153, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 87, 153, 0.4);
}
.btn-outline {
    background: transparent;
    color: var(--color);
    border: 2px solid var(--color);
}
.btn-outline:hover {
    transform: translateY(-2px);
}
.btn-outline:hover,
.btn-primary {
    background: var(--color);
    color: #fff;
}
.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

/* 导航栏样式 */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}
.header-top {
    display: flex;
    height: 40px;
    background: #222222;
    justify-content: space-between;
}
.header-top .top-info {
    display: flex;
    align-items: center;
    height: 100%;
    color: var(--headercolor);
}
.header-top .top-info>div {
    align-items: center;
    border-left: 1px solid #3a3a3a;
    display: flex;
    height: 100%;
    justify-content: center;
    padding: 0 10px;
}
.header-top .top-info i {
    color: var(--color);
    margin-right: 5px;
}
.header-top .top-info a {
    color: var(--headercolor);
    font-size: var(--fontsize14);
    font-family: var(--fontfamily);
}
.header-top .top-right {
    display: flex;
    align-items: center;
}
.nav-container {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
/* Logo样式 */
.nav-logo img {
    height: 25px;
}

/* 导航菜单样式 */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}
.nav-item {
    position: relative;
    margin: 0 5px;
}
.nav-link {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}

/* 下标效果 */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 2px;
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}
.nav-link:hover,
.nav-link.active {
    color: var(--color);
}
.navigation-fixed {
    height: 110px;
}

/* 下拉菜单样式 */
.dropdown-menu {
    position: absolute;
    z-index: 1001;
    top: 100%;
    left: -10%;
    padding: 8px 0;
    margin-top: 8px;
    min-width: 180px;
    max-height: 415px;
    overflow-y: auto;
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    background-color: #ffffff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}
/* 自定义下拉菜单滚动条样式 */
.dropdown-menu::-webkit-scrollbar {
    width: 2.5px;
}
.dropdown-menu::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background-color: rgba(0, 116, 255, 0.3);
}
.dropdown-menu::-webkit-scrollbar-track {
    background-color: transparent;
}
.dropdown-link {
    display: block;
    color: #333;
    text-decoration: none;
    padding: 12px 20px;
    font-size: 14px;
    transition: all 0.3s ease;
    border-radius: 4px;
    white-space: nowrap;
}
.dropdown-link:hover {
    background-color: #f8f9fa;
    color: var(--color);
}

/* 下拉菜单显示效果 */
.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 语言切换下拉菜单显示效果 */
.language-item:hover .language-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 导航链接容器样式 */
.nav-link-container {
    display: flex;
    align-items: center;
    width: 100%;
}

/* 多语言切换样式 */
.language-item {
    position: relative;
}

/* 桌面端显示语言切换 */
@media (min-width: 769px) {
    .desktop-only {
        display: block !important;
    }
}
.language-toggle {
    background: none;
    border: none;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.3s ease;
}
.language-toggle span {
    color: var(--headercolor);
    font-size: var(--fontsize14);
}
.language-toggle .arrow {
    margin-left: 4px;
    width: 8px;
    height: 8px;
    color: var(--headercolor);
    border: solid currentColor;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
}
.language-toggle.active .arrow {
    transform: rotate(225deg);
}
.language-menu {
    min-width: 160px;
}

/* 国旗图标样式 - 使用图片 */
.flag-icon {
    width: 24px;
    height: 18px;
    display: inline-block;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
    vertical-align: middle;
    object-fit: cover;
}

/* 确保移动端图标大小一致 */
@media (max-width: 768px) {
    .language-toggle .flag-icon,
    .language-option .flag-icon {
        width: 24px;
        height: 18px;
    }
}

/* 语言选项样式 */
.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #333;
    text-decoration: none;
    padding: 12px 20px;
    font-size: 14px;
    transition: all 0.3s ease;
    border-radius: 4px;
    margin: 0 8px;
}
.language-option:hover {
    background-color: #f8f9fa;
    color: var(--color);
}
.language-option.active {
    background-color: #e3f2fd;
    color: var(--color);
    font-weight: 500;
}
.language-option.active::after {
    content: '✓';
    margin-left: auto;
    color: var(--color);
    font-weight: bold;
}

/* 下拉按钮样式 */
.dropdown-toggle {
    background: none;
    border: none;
    color: #333;
    cursor: pointer;
    padding: 8px;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 4px;
}

/* 桌面端显示下拉按钮在小屏幕上 */
@media (max-width: 768px) {
    .dropdown-toggle {
        display: flex;
    }
}
.dropdown-toggle:hover {
    background-color: #f8f9fa;
    color: var(--color);
}
.dropdown-toggle .arrow {
    width: 8px;
    height: 8px;
    border: solid currentColor;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    margin-left: 4px;
}
.dropdown-toggle.active .arrow {
    transform: rotate(225deg);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.mobile-menu-btn .bar {
    height: 3px;
    width: 100%;
    background-color: var(--color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

@media (min-width: 1025px) and (max-width: 1200px) {
    .nav-link {
        font-size: 15px;
    }
    .dropdown-link {
        font-size: 15px;
    }
    .nav-item {
        margin: 0;
    }
}

@media (min-width: 961px) and (max-width: 1024px) {
    .nav-link {
        padding: 8px 15px;
    }
    .dropdown-link {
        font-size: 14px;
    }
    .nav-item {
        margin: 0;
    }
}

@media (min-width: 869px) and (max-width: 960px) {
    .breadcrumb-nav .breadcrumb-nav-btn {
        font-size: var(--fontsize15);
    }
    .nav-link {
        padding: 8px 12px;
    }
    .nav-logo img {
        height: 22px;
    }
    .dropdown-link {
        font-size: 13px;
    }
    .nav-item {
        margin: 0;
    }
}

@media (min-width: 769px) and (max-width: 869px) {
    .nav-logo img {
        height: 20px;
    }
    .nav-item {
        margin: 0;
    }
    .nav-link {
        font-size: 14px;
        padding: 8px 12px;
    }
    .language-toggle {
        padding: 5px 10px;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .breadcrumb-nav .breadcrumb-nav-btn {
        font-size: var(--fontsize14);
    }

    .nav-logo img {
        height: 20px;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .nav-menu {
        position: fixed;
        top: 110px;
        left: -85%;
        width: 85%;
        max-width: 320px;
        height: calc(100vh - 110px);
        min-height: 300px;
        background-color: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 15px 0;
        transition: left 0.3s ease;
        overflow-y: auto;
        z-index: 1002;
    }
    .nav-menu.active {
        left: 0;
    }

    /* 移动端遮罩层 */
    .nav-menu-mask {
        position: fixed;
        top: 110px;
        left: 0;
        width: 100%;
        height: calc(100% - 60px); /* 减去导航栏高度 */
        background-color: rgba(0, 0, 0, 0.4);
        z-index: 1000;
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
    }
    .nav-menu-mask.active {
        opacity: 1;
        pointer-events: auto;
    }
    .nav-item {
        width: 100%;
        margin: 0;
        position: static;
    }
    .mobile-nav-item .nav-link-container:hover {
        background: none;
    }
    .mobile-nav-item .language-toggle {
        margin: 0;
        padding: 0;
        background: none;
        border: none;
        border: none;
        box-shadow: none;
    }
    .mobile-nav-item .nav-link-container,
    .mobile-nav-item .language-menu {
        border: none;
    }
    .mobile-nav-item .language-toggle .flag-icon {
        width: 30px;
        height: auto;
    }
    .mobile-nav-item .dropdown-menu {
        top: 40px;
        right: 0;
        position: absolute;
        left: inherit;
    }
    .mobile-nav-item .dropdown-menu.show {
        border: 1px solid #e0e0e0;
    }
    .nav-link {
        display: block;
        padding: 12px 20px;
        font-size: 16px;
        flex: 1;
        border-bottom: none;
        font-weight: 500;
    }
    .nav-link-container {
        display: flex;
        align-items: center;
        border-bottom: 1px solid #f0f0f0;
        transition: background-color 0.2s ease;
    }
    .nav-link-container:hover {
        background-color: #f8f9fa;
    }
    .dropdown-toggle {
        padding: 12px 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .dropdown-toggle .arrow {
        margin-left: 0;
    }

    /* 移动端隐藏语言切换 */
    .desktop-only {
        display: none !important;
    }

    .language-toggle {
        padding: 14px 20px;
        justify-content: space-between;
        font-weight: 600;
        color: var(--color);
        background-color: rgba(255, 255, 255, 0.9);
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(30, 87, 153, 0.1);
        border: 1px solid rgba(30, 87, 153, 0.1);
        transition: all 0.3s ease;
        margin: 0 -10px;
    }
    .language-toggle:hover,
    .language-toggle.active {
        background-color: #e3f2fd;
        box-shadow: 0 4px 12px rgba(30, 87, 153, 0.15);
    }
    .language-toggle .arrow {
        margin-left: 0;
    }

    /* 小屏幕手机适配 */
    @media (max-width: 480px) {
        .desktop-only {
            display: none !important;
        }
        .nav-menu-mask {
            top: 100px;
        }
    }

    .language-toggle .flag-icon {
        width: 18px;
        height: 13px;
    }
    .language-menu {
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 4px 16px rgba(30, 87, 153, 0.1);
        border: 1px solid #e0e0e0;
        margin: 8px -10px 0;
        overflow: hidden;
    }
    .language-option {
        padding: 14px 25px;
        margin: 0;
        border-bottom: 1px solid #f0f0f0;
        background-color: #fff;
        transition: all 0.2s ease;
    }
    .language-option:hover {
        background-color: #f0f8ff;
        padding-left: 30px;
    }
    .language-option:last-child {
        border-bottom: none;
    }

    .language-option.active {
        background-color: #e3f2fd;
        color: var(--color);
        font-weight: 600;
    }

    .nav-link::after {
        bottom: 0;
        left: 0;
        height: 100%;
        width: 4px;
        background-color: var(--color);
        transform: none;
        opacity: 0;
    }
    .nav-link:hover::after,
    .nav-link.active::after {
        width: 4px;
        opacity: 0;
    }

    /* 移动端下拉菜单 */
    .dropdown-menu {
        position: relative;
        top: 0;
        left: 0;
        box-shadow: none;
        background-color: #f8f9fa;
        margin: 0;
        padding: 0;
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    .dropdown-menu.show {
        max-height: 100%;
    }
    .dropdown-link {
        padding: 12px 30px;
        margin: 0;
    }
    .dropdown-link:not(:last-child) {
        border-bottom: 1px solid #f0f0f0;
    }
    .dropdown-link:hover {
        transform: none;
        background-color: #e9ecef;
    }

    /* 移动端菜单按钮动画 */
    .mobile-menu-btn.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .mobile-menu-btn.active .bar:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-btn.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}
/* 小屏幕手机适配 */
@media (max-width: 480px) {
    .navigation-fixed {
        height: 100px;
    }
    .nav-container {
        height: 60px;
        padding: 0 10px;
    }
    .nav-menu {
        top: 100px;
        height: calc(100vh - 100px);
    }
    main {
        margin-top: 60px;
    }
    .content h2 {
        font-size: 28px;
    }
    .content p {
        font-size: 16px;
    }
}

/* 服务优势 */
.advantage-container .grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.advantage-container .card {
    background: #ffffff;
    padding: 40px 32px;
    border-radius: 24px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(226, 232, 240, 0.8);
    display: flex;
    flex-direction: column;
    z-index: 1;
}
.advantage-container .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
    border-color: #eff6ff;
}
.advantage-container .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #3b82f6;
    transform: scaleX(0);
    transform-origin: left;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.advantage-container .card:hover::before {
    transform: scaleX(1);
}
.advantage-container .bg-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 5rem;
    font-weight: 900;
    color: rgba(15, 23, 42, 0.03);
    line-height: 1;
    z-index: -1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.advantage-container .card:hover .bg-number {
    color: rgba(59, 130, 246, 0.05);
    transform: scale(1.1);
}
.advantage-container .icon-wrapper {
    width: 64px;
    height: 64px;
    background-color: #f8fafc;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: #3b82f6;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.advantage-container .card:hover .icon-wrapper {
    background-color: #3b82f6;
    color: #ffffff;
    transform: rotate(5deg);
}
.advantage-container .icon-wrapper svg {
    width: 32px;
    height: 32px;
}
.advantage-container .card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
}
.advantage-container .card-description {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.6;
}
.advantage-container .advantages-section {
    background-color: #ffffff;
    border-top: 1px solid #f1f5f9;
}
.advantage-container .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.advantage-container .advantage-card {
    padding: 32px;
    border-radius: 20px;
    background: #f8fafc;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    display: flex;
    gap: 20px;
}
.advantage-container .advantage-card:hover {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    transform: scale(1.02);
}
.advantage-container .advantage-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: #ffffff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.advantage-container .advantage-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
}
.advantage-container .advantage-content p {
    color: #64748b;
    line-height: 1.5;
}
@media (max-width: 1024px) {
    .advantage-container .grid-4, .advantage-container .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .advantage-container .grid-4, .advantage-container .grid-3 {
        grid-template-columns: 1fr;
    }
    .advantage-container .card, .advantage-container .advantage-card {
        padding: 32px;
    }
}

/* 在线留言 */
.contact-form-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}
.form-container {
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.form-header {
    text-align: center;
    margin-bottom: 40px;
}
.form-title {
    font-size: 2rem;
    color: #333;
    margin-bottom: 10px;
}
.form-subtitle {
    color: #666;
}
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.contact-form .form-group {
    margin-bottom: 20px;
}
.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 20px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #1a73e8;
}
.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}
.submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}
.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 人才招聘列表 /job */
.job-grid {
    display: grid;
    gap: 30px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}
.job-item {
    box-shadow: rgba(0, 0, 0, 0.1) 0px 5px 15px;
    background: white;
    border-radius: 15px;
    padding: 30px;
    transition: transform 0.3s;
}
.job-date {
    color: #1a73e8;
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 10px;
}
.job-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
}
.job-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 合作伙伴 */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    align-items: center;
}
.partner-logo {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.partner-logo img {
    max-width: 100px;
    max-height: 60px;
    object-fit: contain;
    /*filter: grayscale(100%);*/
    transition: filter 0.3s ease;
}
.partner-logo:hover img {
    filter: grayscale(0%);
}
.partner-logo {
    animation: float-gentle 3s ease-in-out infinite;
}
.partner-logo:nth-child(2n) {
    animation-delay: 0.5s;
}
.partner-logo:nth-child(3n) {
    animation-delay: 1s;
}
.partner-logo:nth-child(4n) {
    animation-delay: 1.5s;
}
@keyframes float-gentle {
    0% {
        transform: translatey(0px);
    }
    50% {
        transform: translatey(-5px);
    }
    100% {
        transform: translatey(0px);
    }
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 40px;
    padding-bottom: 30px;
}
.page-num,
.prev-page,
.next-page,
.page-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px 10px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}
.page-num {
    padding: 0;
    min-width: 40px;
    color: #6c757d;
    border: 1px solid #dee2e6;
}
.page-num:hover,
.page-num.page-num-current {
    background: var(--color);
    color: #fff;
    border-color: var(--color);
}
.prev-page,
.next-page,
.page-num {
    color: #6c757d;
    border: 1px solid #dee2e6;
    background-color: #fff;
}
.prev-page:hover,
.next-page:hover {
    color: var(--color);
    background-color: #f8f9fa;
    border-color: var(--color);
    transform: translateY(-2px);
}
.page-dots {
    cursor: default;
}

/* 找不到合适的产品规格 预定方案*/
.cta-section {
    background: linear-gradient(135deg, rgb(30, 87, 153) 0%, rgb(41, 137, 216) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}
.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}
.cta-content p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.9;
}
.cta-content .btn {
    background-color: white;
    color: #007bff;
    border-color: white;
    font-size: 16px;
    padding: 15px 40px;
}
.cta-content .btn:hover {
    background-color: transparent;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}
/* 预定方案弹窗 */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal-overlay.active {
    display: flex;
    opacity: 1;
}
.modal-content {
    background: white;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    max-height: 95vh;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: scale(0.7);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}
.modal-overlay.active .modal-content {
    transform: scale(.95);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid #eee;
    background: #f8f9fa;
    border-radius: 10px 10px 0 0;
    flex-shrink: 0;
}
.modal-header h3 {
    font-size: 1.3rem;
    color: #333;
    margin: 0;
}
.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #999;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}
.close-btn:hover {
    background: #f0f0f0;
    color: #333;
}
.consultation-form {
    padding: 25px;
    overflow-y: auto;
    flex: 1;
}
.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 20px;
    flex: 1;
}
.form-group.full-width {
    width: 100%;
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
}
.form-group label.required::after {
    content: " *";
    color: red;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}
.form-group textarea {
    resize: vertical;
    min-height: 80px;
}
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}
.form-actions button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-cancel {
    background: #f0f0f0;
    color: #666;
}
.btn-cancel:hover {
    background: #e0e0e0;
}
.btn-submit {
    color: white;
    background-color: var(--color);
}
.btn-submit:hover {
    background: #5a6fd8;
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
    }
    .modal-header,
    .consultation-form {
        padding: 15px;
    }
    .form-row {
        flex-direction: column;
        gap: 10px;
    }
    .form-actions {
        flex-direction: column;
    }
    .form-actions .btn-cancel {
        display: none;
    }
    .form-actions button {
        flex: none;
    }
    .position-breadcrumb .container {
        padding: 0;
    }
    .breadcrumb-nav .breadcrumb-nav-btn {
        padding: 20px;
    }

    .cta-content h2 {
        font-size: 30px;
    }
    .cta-content p {
        padding: 0 10px;
        font-size: 15px;
        line-height: 25px;
    }
}

/* 页脚 */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 60px 0 0;
}
.footer-content {
    display: grid;
    grid-template-columns: 2.5fr 1.4fr .8fr .8fr .8fr;
    gap: 10px;
    margin-bottom: 40px;
}
.footer-section h3 {
    color: var(--color);
    font-size: 24px;
    margin-bottom: 15px;
}
.footer-section .contcat {
    max-width: 410px;
}
.footer-section .contcat p {
    color: var(--footercolor);
    font-size: var(--fontsize14);
    line-height: 1.6;
}
.footer-section .contcat span {
    color: var(--footercolor);
}
.footer-section .contcat li {
    margin-bottom: 12px;
    font-size: var(--fontsize13);
}
.footer-section .contcat li a {
    color: #FFFFFF;
}
.footer-section .foot-phone {
    position: relative;
    display: flex;
    align-items: center;
    margin-top: 20px;
}
.footer-section .foot-phone .phone {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #00aaffbd;
}
.footer-section .foot-phone .circle {
    animation: scaleout 2.5s ease-in-out infinite;
    background: #00aaffbd;
    border-radius: 50%;
    height: 46px;
    left: -5px;
    position: absolute;
    top: -4px;
    width: 46px;
    z-index: 1;
}
.footer-section .foot-phone span {
    margin-left: 20px;
    display: block;
    color: #fff;
    font-size: var(--fontsize24);
}
@keyframes scaleout {
    0% {
        opacity: 0;
        transform: scale(1.05);
        -webkit-transform: scale(1.05)
    }
    50% {
        opacity: .8;
        transform: scale(1);
        -webkit-transform: scale(1)
    }
    to {
        opacity: 0;
        transform: scale(1.05);
        -webkit-transform: scale(1.05)
    }
}
.footer-title {
    font-size: var(--fontsize16);
    margin-bottom: 20px;
    color: #fff;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links li:last-child {
    margin-bottom: 0;
}
.footer-links li a {
    color: var(--footercolor);
    font-size: var(--fontsize13);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer .contcat a:hover,
.footer-links li a:hover {
    color: var(--color);
}
.footer-bottom {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-bottom .copyright {
    text-align: center;
}
.footer-bottom .copyright p {
    font-size: var(--fontsize13);
}
.footer-bottom .copyright p a {
    color: #FFFFFF;
}