/* 更新语言选择器样式 */
.language-selector {
    margin-left: 20px;
    display: inline-flex;
    align-items: center;
    height: 100%;
}

.language-dropdown {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 0 24px 0 12px;
    /* 调整上下padding为0 */
    border: none;
    background-color: transparent;
    color: #e3e3e3;
    /* 强制使用白色文字 */
    font-size: 1rem;
    cursor: pointer;
    height: 100%;
    line-height: 1;
    /* 确保文字垂直居中 */
    outline: none;
    /* 移除点击时的黑边框 */
}

/* 固定导航状态下的文字颜色 */
header.sticky .language-dropdown {
    color: var(--text-color-darker);
    /* 保持原有逻辑 */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232e2e2e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}

/* 下拉箭头调整为黑色 */
.language-dropdown {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
}

/* 悬停效果 */
.language-dropdown:hover {
    opacity: 0.8;
}

.language-dropdown option {
    background-color: var(--text-color-lightest);
    color: var(--text-color-darker);
}

/* 导航链接统一高度和对齐 */
header nav {
    display: flex;
    align-items: center;
}

header nav a {
    display: inline-flex;
    align-items: center;
    height: 100%;
    padding: 0 12px;
    color: #e3e3e3;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Helvetica, "PingFang SC", "Microsoft Yahei", sans-serif;
}

img {
    width: 100%;
}

/* 设置主要色调和次要色调 */
:root {
    --primary-color: rgb(71, 102, 255);
    --secondary-color: #e3e3e3;
    --text-color-lightest: #e7e9ec;
    --text-color-darker: #2e2e2e;
    --text-color-dark: #494949;
    --text-color-gray: #8b8b8b;
    --text-color-dark-gray: #727272;
    --text-color-light-gray: #c6c6c6;
    --backdrop-color: rgba(42, 42, 42, 0.69)
}

/* head.sticky,
.glide,
section,
footer{
    max-width: 100vm;
} */

/* 头部导航 */
header {
    width: 100%;
    height: 110px;
    /* 栅格布局 */
    display: grid;
    padding: 0 20px;
    grid-template-columns: 1fr 2fr;
    align-items: center;
    position: relative;
    z-index: 200;
}

.logo {

    font-size: 24px;
    font-weight: 600;
    color: var(--text-color-lightest);
    /* width:80%; */

}

.vader {
    height: 50px;
    width: auto;
    top: 10px;
    left: 0;
    object-fit: contain
    /* vertical-align: middle; */
    /* left:20px; */
}

/* .vader1{
    display: inline;
    position: relative;
    width:100px;
    top:0px;
    left: 0px */


header nav {
    justify-self: end;
    text-align: right;
    display: flex;
    justify-content: space-between;

}

header nav i {
    color: var(--text-color-lightest);
}

header nav a {
    color: var(--text-color-lightest);
    text-decoration: none;
    margin: 0 24px;
}

header .burger {
    display: none;
}

header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-color: rgba(245, 245, 245, 0.95);
    box-shadow: 0 0 18px rgba(0, 0, 0, 0.2);
    animation: dropDown 0.5s ease-in-out forwards;
    transition: all 0.3s ease;
    z-index: 1000;
}

header.sticky .log,
header.sticky nav a,
header.sticky nav i {
    color: var(--text-color-darker);

}

@keyframes dropDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

.glide {
    position: relative;
    top: -120px;
    z-index: 50;
}

.glide__slide img,
.glide__slide video {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}

.slide-caption {
    position: absolute;
    z-index: 70;
    color: var(--text-color-lightest);
    text-align: center;
    max-width: 60vw;
}

.glide__slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-caption h1 {
    font-size: 54px;
    font-weight: 600;
}

.slide-caption h3 {
    font-size: 24px;
    margin: 48px 0;
}

.slide-caption>* {
    opacity: 0;
}

.backdrop {
    background: var(--backdrop-color);
    z-index: 60;
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    opacity: 0.5;
}

.explore-btn {
    padding: 14px 32px;
    background-color: var(--primary-color);
    border: 0;
    border-radius: 4px;
    color: var(--text-color-lightest);
    font-size: 18px;
    cursor: pointer;
    outline: none;
}


/* 内容区域通用样式 */

.content-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

section {
    display: grid;
    justify-items: center;
    max-width: 1180px;
    padding: 0 80px;
}

section-bg {
    position: relative;
}

.section-bg::before {
    content: "";
    display: block;
    position: absolute;
    background-color: #f9fbfb;
    width: 100vw;
    height: 100%;
    z-index: -1;

}

.title1 {
    font-size: 34px;
    color: var(--text-color-darker);

}

.title1::after {
    content: "";
    display: block;
    width: 80%;
    height: 4px;
    background-color: var(--primary-color);
    margin-top: 14px;
    transform: translateX(10%);
}

.intro {
    margin: 20px 0 60px 0;
    font-size: 20px;
    color: var(--text-color-dark-gray);
    text-align: center;
}

.intro i {
    color: var(--primary-color);
    vertical-align: -2px;
    font-weight: 600;
    font-style: normal;
}

/* 关于我们 */
.about-us {
    /* padding-bottom: 32px; */
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 180px);
    column-gap: 5vw;
}

.feature {
    display: grid;
    grid-template-areas:
        "icon title"
        "icon content";
    grid-template-columns: 60px 1fr;
    grid-template-rows: 1fr 3fr;

}

.feature i.fas,
.feature i.fab {
    grid-area: icon;
    font-size: 34px;
    color: var(--primary-color);
    margin-top: 19px;
}

.feature-title {
    grid-area: title;
    font-size: 18px;
    color: var(--text-color-darker);
    margin-bottom: 8px;
}

.feature-content {
    grid-area: content;
    color: var(--text-color-gray);
    margin-top: 8px;
}

/* 成功案例 */
#showcases {
    /* display: block; */
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

.filter-btns {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 40px 0;
}

.filter-btn {
    padding: 10px 24px;
    border: none;
    background: white;
    color: var(--text-color-darker);
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
}

/* .cases {
  display:grid;
  grid-template-columns: repeat(3,1fr);
  grid-template-rows: repeat(2,240px);
  column-gap: 28px;
  row-gap: 24px;
} */

.services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-item {
    width: 100%;
    max-width: 100%;
    min-width: unset;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(71, 102, 255, 0.15);
}

.case-image {
    height: 240px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.case-item:hover .case-image img {
    transform: scale(1.08);
}

.case-details {
    padding: 24px;
    background: white;
}

.case-details h3 {
    color: var(--text-color-darker);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.case-details p {
    color: var(--text-color-gray);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-tags {
    display: flex;
    gap: 8px;
}

.case-tags span {
    padding: 4px 12px;
    background: rgba(71, 102, 255, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* 服务流程 */
.service {
    padding-top: 161px;

}

.service-item {
    display: grid;
    grid-template-areas:
        "icon title"
        "icon content";
    grid-template-columns: 70px 1fr;
    grid-template-rows: 1fr 3fr;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.service-item i.fas {
    grid-area: icon;
    font-size: 34px;
    color: var(--primary-color);
    padding-top: 20px;
}

.service-item .service-title {
    grid-area: "title";
    color: var(--text-color-darker);
    font-size: 24px;
}

.service-item .service-content {
    grid-area: content;
    color: var(--text-color-gray);
    line-height: 30px;
    font-size: 16px;
    margin-top: 8px;
}

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* 水平居中 */
    text-align: center;
    /* 文本居中 */
    padding: 20px;
}

.service-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    /* 增加图标与标题间距 */
    display: block;
    /* 确保图标单独一行 */
}

.service-title {
    margin-bottom: 10px;
    font-size: 1.2rem;
    line-height: 1.3;
}

.service-content {
    line-height: 1.5;
    font-size: 0.9rem;
}

/* 团队介绍 */

.team-intro {
    margin: 48px 0;
    padding-top: 62px;
    padding-bottom: 52px;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    column-gap: 24px;
    margin-top: 86px;
}

.team-member {
    background-color: white;
    box-shadow: 0 0 24 rgba(0, 0, 0, 0.2);
    text-align: center;
    padding-bottom: 28px;
    transition: 0.4s;
    display: grid;
    justify-items: center;
}

.photo {
    overflow: hidden;
}

.photo img {
    width: 100%;
    height: 264px;
    object-fit: cover;
    object-position: top center;
}

.team-member .name {
    margin-top: 18px;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-color-darker);
}

.team-member .position {
    color: var(--text-color-dark-gray);
    margin-top: 12px;
    margin-bottom: 18px;
}

.social-links {
    width: 100%;
    max-width: 200px;
    display: flex;
    justify-content: space-between;
    padding: 0 42px;
}

.social-links li {
    list-style: none;
}

.social-links li a {
    color: var(--text-color-darker);
    font-size: 24px;
    text-decoration: none;
}

.team-member:hover {
    transform: translateY(-20px) scale(1.05);
    box-shadow: 0 0 36px rgba(0, 0, 0, 0.1);
}

/* 创始人团队 */

.founder-team {
    margin: 48px 0;
    padding-top: 62px;
    padding-bottom: 52px;
}

.founder-members {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26.4px;
    margin-top: 60px;
    max-width: 1200px;
    transform: scale(1.1);
    transform-origin: center;
}

.founder-member {
    background-color: white;
    border-radius: 13.2px;
    box-shadow: 0 4.4px 22px rgba(0, 0, 0, 0.08);
    text-align: center;
    padding: 19.8px 13.2px;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: fit-content;
    min-height: -280px;
}

.founder-member:hover {
    transform: translateY(-11px);
    box-shadow: 0 8.8px 33px rgba(71, 102, 255, 0.15);
    /* transform: translateY(-20px) scale(1.05);
    box-shadow: 0 0 36px rgba(0, 0, 0, 0.1); */
}

.founder-photo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 16.5px;
    border: 3.3px solid var(--primary-color);
}

.founder-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-name {
    font-size: 19.8px;
    font-weight: 600;
    color: var(--text-color-darker);
    margin-bottom: 6.6px;
}

.founder-position {
    color: var(--primary-color);
    font-size: 15.4px;
    font-weight: 500;
    margin-bottom: 13.2px;
}

.founder-bio {
    color: var(--text-color-gray);
    font-size: 12.1px;
    line-height: 1.54;
    text-align: left;
    margin: 0;
    padding-left: 0;
    max-height: -190px;
    overflow-y: auto;
    padding-right: 5.5px;
    width: 100%;
}

/* 自定义滚动条样式 */
.founder-bio::-webkit-scrollbar {
    width: 4px;
}

.founder-bio::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 2px;
}

.founder-bio::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.founder-bio::-webkit-scrollbar-thumb:hover {
    background: #3a5bff;
}

.founder-bio li {
    list-style-type: disc;
    margin-bottom: 5px;
    margin-left: 14px;
    word-wrap: break-word;
}

/* 数据部分 */

.data-section {
    max-width: 100%;
    width: 100vw;
    height: 255px;
    background-image: url(images/adult-business-computer-contemporary-380769.jpg);
    background-size: cover;
    background-position: center;

    display: grid;
    grid-template-columns: repeat(4, minmax(auto, 220px));
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 20;
}

.data-section::before {
    content: "";
    display: block;
    position: absolute;
    background-color: var(--backdrop-color);
    width: 100%;
    height: 100%;
    z-index: 1;
}

.data-piece {
    width: 250px;
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    justify-items: center;
    color: white;
    position: relative;
    z-index: 40;
}

.data-piece i.fas {
    font-size: 44px;
}

.data-piece .num {
    margin-top: 7px;
    font-size: 35px;
    font-weight: 500;
}

.data-piece .data-desc {
    font-size: 20px;
    font-weight: 400;
}

footer {
    margin-top: 124px;
    background-color: #181818;
    display: grid;
    justify-items: center;
    padding-top: 50px;
    padding-bottom: 24px;
}

.footer-menus {
    width: 100%;
    max-width: 1180px;
    display: grid;
    grid-template-columns: 2.5fr 1.8fr 1.5fr 1fr;
    /* gap: 30px; */
    padding: 0 40px;
    margin: 0 auto;
}

/* 确保各列最小宽度 */
.contact-us:nth-child(1) {
    min-width: 300px;
}

/* 联系我们 */
.contact-us:nth-child(2) {
    min-width: 280px;
}

/* 服务概览 */
.contact-us:nth-child(3) {
    min-width: 220px;
}

/* 帮助与支持 */

.contact-us {
    padding: 0 15px;
}

.contact-us,
.footer-menu {
    min-width: 200px;
    /* 设置最小宽度防止挤压 */
    padding: 0 15px;
}

/* 一级菜单 */
.menu-title {
    font-size: 20px;
    color: white;
    font-weight: 600;
    margin-bottom: 20px;
}

/* 联系我们，靠左对齐 */
.contact-us {
    justify-self: start;
    color: var(--text-color-lightest);
}

/* 联系我们，文字 */
.contact-us p:not(:first-child) {
    padding-bottom: 16px;
}

/* 菜单项 */
.menu-items li {
    margin-bottom: 10px;
    word-break: break-word;
    /* 允许长单词换行 */
    line-height: 1.5;
    /* 增加行高提高可读性 */
}

/* 菜单链接 */
.menu-items li a {
    text-decoration: none;
    font-weight: 300;
    color: var(--text-color-lightest);
}

/* 备案信息 */
.icp-info {
    margin-bottom: 16px;
}

/* 备案信息，版权信息 */
.icp-info,
.rights {
    grid-column: 1 / -1;
    /* 跨越所有列 */
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid #444;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    color: var(--text-color-lightest);
    /* 使用主题色 */
}

.scrollToTop {
    display: none;
}

.scrollToTop a {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    position: fixed;
    bottom: 60px;
    right: 30px;
    z-index: 300;
}


/* 自适应，小于1100象素时 */
@media (max-width: 1100px) {

    /* 导航设置为不可见，点击折叠按钮显示全屏导航 */
    header nav {
        display: none;
    }

    /* 头部平分两列布局 */
    header {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 折叠菜单样式，显示出来 */
    header .burger {
        display: block;
        justify-self: center;
        cursor: pointer;
        position: relative;
        width: 20px;
        height: 6px;
    }

    /* 折叠按钮线条样式 */
    .burger-line1,
    .burger-line2,
    .burger-line3 {
        width: 20px;
        height: 2px;
        background-color: var(--text-color-lightest);
        /* position: relative; */
    }

    /* 上移第一条线 */
    .burger-line1 {
        position: absolute;
        top: -6px;
    }

    /* 下移第三条线 */
    .burger-line3 {
        position: absolute;
        top: 6px;
    }

    /* 全屏导航展开时，折叠按钮设置为深色 */
    header.open .burger-line1,
    header.open .burger-line2,
    header.open .burger-line3,
    header.sticky .burger-line1,
    header.sticky .burger-line2,
    header.sticky .burger-line3 {
        background-color: var(--text-color-darker);
        transition: 0.4s ease;
    }

    /* 全屏导航显示时，折叠按钮第一条线样式 */
    header.open .burger-line1 {
        transform: rotate(45deg) translate(3px, 5px);
    }

    /* 全屏导航显示时，折叠按钮第二条线样式 */
    header.open .burger-line2 {
        transform: translateX(5px);
        opacity: 0;
    }

    /* 全屏导航显示时，折叠按钮第三条线样式 */
    header.open .burger-line3 {
        transform: rotate(-45deg) translate(3px, -5px);
    }

    /* 全屏导航显示时，logo样式 */
    header.open .logo {
        color: var(--text-color-darker);
        z-index: 40;
    }

    /* 全屏导航显示时，导航菜单样式 */
    header.open nav {
        display: grid;
        /* 每行高度为内容的高度，不设置会平分全屏高度 */
        grid-auto-rows: max-content;
        /* 菜单项靠右对齐 */
        justify-self: end;
        justify-items: end;
        position: absolute;
        top: 0;
        left: 0;
        background: white;
        width: 100vw;
        height: 100vh;
        padding: 0 40px;
        opacity: 0;
        /* 下滑效果 */
        animation: slideDown 0.6s ease-out forwards;
    }

    /* 全屏导航显示时，导航菜单项样式和动画 */
    header.open nav>* {
        margin: 4px 0;
        font-size: 18px;
        color: var(--text-color-darker);
        opacity: 0;
        animation: showMenu 0.5s linear forwards 0.4s;
    }

    /* 搜索按钮 */
    header.open nav>i.fas {
        margin-top: 10px;
        color: var(--text-color-darker)
    }

    /* 导航下滑动画 */
    @keyframes slideDown {
        from {
            height: 0;
            opacity: 0;
        }

        to {
            height: 100vh;
            padding-top: 80px;
            opacity: 1;
        }
    }

    /* 菜单项动画 */
    @keyframes showMenu {
        from {
            opacity: 0;
            transform: translateY(-1vh);
        }

        to {
            opacity: 1;
        }
    }

    /* 缩小业务流程标题字体 */
    .service-item .service-title {
        font-size: 20px;
    }

    /* 缩小业务流程内容字体和行距 */
    .service-item .service-content {
        font-size: 14px;
        line-height: 24px;
    }

    /* 团队成员改为两列 */
    .team-members {
        grid-template-columns: repeat(2, 1fr);
        column-gap: 6vw;
        row-gap: 36px;
    }

    /* 创始人团队改为两列 */
    .founder-members {
        grid-template-columns: repeat(2, 1fr);
        column-gap: 6vw;
        row-gap: 36px;
    }

    .founder-member {
        min-height: auto;
    }

    /* 公司动态改为两列 */
    .activities {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 36px;
    }
}

/* 添加 logo 图片在 sticky 状态下的过渡效果 */
header.sticky .vader {
    height: 50px;
    width: 50px;
    transition: all 0.3s ease;
}

/* 添加向上滚动时隐藏导航栏的类 */
header.sticky.nav-up {
    top: -70px;
}

/* 在 index.js 中添加滚动监听逻辑 */

/* 响应式布局调整 */
@media (max-width: 992px) {
    .services {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .services {
        grid-template-columns: 1fr;
    }
}

/* Footer移动端样式调整 */
@media (max-width: 768px) {
    .footer-menus {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 30px;
    }

    .contact-us {
        min-width: 100%;
        /* 移动端占满宽度 */
        padding: 0;
    }

    .contact-us:last-child {
        margin-bottom: 0;
    }

    .menu-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .rights {
        margin-top: 20px;
        padding: 15px 0;
    }

    .scrollToTop {
        position: fixed;
        right: 20px;
        bottom: 20px;
    }
}

/* 基础响应式设置 */
@media (max-width: 768px) {

    /* 内容区域padding调整 */
    section {
        padding: 0 20px;
    }

    /* 标题字体大小调整 */
    .title1 {
        font-size: 28px;
    }

    /* 简介文字调整 */
    .intro {
        font-size: 16px;
        margin: 16px 0 40px 0;
    }

    /* 服务卡片布局调整 */
    .services {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* 创始人团队改为单列 */
    .founder-members {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .founder-member {
        min-height: auto;
    }

    .founder-bio {
        max-height: none;
        font-size: 14px;
    }

    /* 服务项内容调整 */
    .service-item {
        padding: 16px;
    }

    .service-item .service-title {
        font-size: 20px;
    }

    .service-item .service-content {
        font-size: 14px;
        line-height: 24px;
    }

    /* 案例展示调整 */
    .case-image {
        height: 200px;
    }

    .case-details {
        padding: 16px;
    }

    .case-details h3 {
        font-size: 16px;
    }

    .case-details p {
        font-size: 14px;
    }

    /* 轮播图文字调整 */
    .slide-caption {
        max-width: 90vw;
    }

    .slide-caption h1 {
        font-size: 32px;
    }

    .slide-caption h3 {
        font-size: 18px;
        margin: 24px 0;
    }

    .footer-menu {
        justify-self: start !important;
    }

    .menu-title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    /* 调整header布局 */
    header {
        grid-template-columns: 1fr;
        height: 70px;
        padding: 0 20px;
        position: relative;
        background: none;
    }

    /* 完全隐藏导航链接 */
    header nav {
        display: none !important;
    }

    /* 隐藏汉堡菜单 */
    header .burger {
        display: none !important;
    }

    /* 调整logo大小和位置 */
    .logo {
        justify-self: center;
        position: relative;
        z-index: 10;
    }

    .vader {
        height: 50px;
        width: 50px;
    }

    /* 完全禁用固定导航 */
    header.sticky {
        display: none !important;
    }

    /* 移除所有导航相关的动画和过渡效果 */
    header.open nav,
    header.sticky nav {
        display: none !important;
    }
}

/* 确保在更小屏幕上也保持隐藏 */
@media (max-width: 576px) {

    header nav,
    header .burger,
    header.sticky {
        display: none !important;
    }
}

/* 导航菜单响应式调整 */
@media (max-width: 1100px) {
    header nav {
        padding: 60px 20px;
    }

    header.open nav>* {
        font-size: 16px;
        margin: 12px 0;
    }

    .burger {
        right: 20px;
    }
}

/* 地图图片响应式 */
@media (max-width: 768px) {
    .cmap {
        margin: 40px 0;
        width: 100%;
    }
}

/* 修复移动端溢出问题 */
html,
body {
    overflow-x: hidden;
    width: 100%;
}

/* 优化触摸体验 */
@media (hover: none) {
    .case-item:hover {
        transform: none;
    }

    .service-item:hover {
        transform: none;
    }

    .filter-btn:hover {
        transform: none;
    }
}