.pc-box {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    z-index: 1000;
    height: 84px;
    background: #414141;
}

.pc-box .marginAuto {
    height: 100%;
}

.pc-box .top {
    height: 100%;
}

.pc-box .top .logo {
    width: 126px;
    height: 72px;
}

.pc-box .top .logo img {
    width: 100%;
    height: 100%;
}

.pc-box .top .nav {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pc-box .top .nav ul {
    position: relative;
    height: 100%;
}

.pc-box .top .nav ul li {
    height: 100%;
}

.pc-box .top .nav ul li a {
    color: #fff;
    height: 100%;
    font-size: 16px;
    padding: 0 20px;
    text-transform: uppercase;
    display: flex;
    align-items: center;

}

.pc-box .top .nav ul li a img {
    width: 16px;
    /* 设置图片宽度 */
    height: 16px;
    /* 设置图片高度 */
}


.pc-box .top .nav ul li a:hover {
    color: #49CC4E !important;
    font-weight: bold;
}


/* 父级样式 */
.pc-box .top .nav ul li.dropdown {
    position: relative;
    /* 确保子元素绝对定位 */
}

/* 下拉菜单样式 */
.pc-box .top .nav ul li .dropdown-menu {
    background-color: #fff;
    /* 背景颜色 */
    border-radius: 4px;
    position: absolute;
    left: 0;
    top: 84px;
    /* 下拉菜单紧贴导航项 */
    display: none;
    /* 默认隐藏 */
    z-index: 1000;
    width: 110px;
    /* 菜单宽度 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    /* 添加阴影 */
}

/* 下拉菜单项样式 */
.pc-box .top .nav ul li .dropdown-menu .dropdown-item a {
    padding: 10px 15px;
    font-size: 14px;
    text-align: center;
    color: #000;
    border-bottom: 1px solid #444;
    /* 分隔线 */
    cursor: pointer;
}

.pc-box .top .nav ul li .dropdown-menu .dropdown-item:last-child {
    border-bottom: none;
    /* 最后一项无分隔线 */
}



/* hover 显示下拉菜单 */
.pc-box .top .nav ul li.dropdown:hover .dropdown-menu,
.pc-box .top .nav ul li .dropdown-menu:hover {
    display: block;
    /* 鼠标悬停时显示下拉菜单 */
}



.pc-box .top .nav ul li.on a {
    color: #49CC4E;
    font-weight: bold;
}

/* 搜索框样式 */
.pc-box .top .nav .search {
    background: rgba(255, 255, 255, 0.24);
    border-radius: 20px;
    /* 圆角 */
    padding: 8px 20px;
    /* 内边距 */
    display: flex;
    /* 使用 flex 布局 */
    align-items: center;
    /* 垂直居中 */
    width: 212px;
    /* 搜索框宽度 */
    cursor: pointer;
    /* 鼠标样式 */
    transition: background-color 0.3s ease;
    /* 添加过渡效果 */
}

/* 搜索图标样式 */
.pc-box .top .nav .search .search-icon {
    width: 20px;
    /* 图标宽度 */
    height: 20px;
    /* 图标高度 */
    margin-right: 10px;
    /* 图标与输入框的间距 */
}

/* 输入框样式 */
.pc-box .top .nav .search .search-input {
    flex: 1;
    /* 输入框占满剩余空间 */
    border: none;
    /* 去除边框 */
    background: transparent;
    /* 背景透明 */
    color: #fff;
    /* 输入文字颜色 */
    font-size: 13px;
    /* 字体大小 */
    outline: none;
    /* 去除聚焦时的边框 */
}


.pc-box .top .nav .search .search-input::placeholder {
    color: #fff;
    /* placeholder 颜色 */
    font-size: 13px;
    /* 字体大小 */
}


.pc-box .top .top-right {
    display: flex;
    align-items: center;
    height: 100%;
}

/* 申请通话按钮样式 */
.pc-box .top .top-right .call-btn a {
    background-color: #A7D22E;
    /* 按钮背景颜色 */
    color: #fff;
    /* 按钮文字颜色 */
    font-size: 14px;
    /* 字体大小 */
    border-radius: 20px;
    /* 圆角 */
    padding: 8px 20px;
    /* 内边距 */
    cursor: pointer;
    /* 鼠标样式 */
    margin-right: 20px;
    /* 与语言选择的间距 */
    display: inline-flex;
    /* 使内容居中 */
    align-items: center;
    /* 垂直居中 */
    justify-content: center;
    /* 水平居中 */
    transition: background-color 0.3s ease;
    /* 添加过渡效果 */
}

/* 鼠标悬停按钮样式 */
.pc-box .top .top-right .call-btn a:hover {
    background-color: #3BAA3E;
    /* 鼠标悬停时背景颜色 */
}

.pc-box .top .top-right .lang {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.pc-box .top .top-right .lang .handle {
    cursor: pointer;
}

.pc-box .top .top-right .lang .text {
    color: #fff;
    font-size: 16px;
    padding: 0 5px;
}

.pc-box .top .top-right .lang .select {
    background-color: #ffffff;
    border-radius: 4px;
    position: absolute;
    left: 0;
    top: 84px;
    width: 100%;
    padding: 4px;
    display: none;
}

.pc-box .top .top-right .lang .select a {
    color: #666666;
    font-size: 13px;
    padding: 8px;
    display: block;
}

.pc-box .top .top-right .lang .select a:hover {
    background-color: #f1f1f1;
}

.pc-box .top .top-right .lang .select a {
    display: block;
    padding: 6px;
}

.pc-box .top .top-right .lang:hover .select {
    display: block;
}

.swiper-container {
    width: 100%;
    height: 760px;
    position: relative;
}

.banner .swiper-slide {
    font-size: 18px;
    height: 760px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* Center slide text vertically */
}

.banner .swiper-slide .sw-text .title {
    font-size: 48px;
    color: #ffffff;
    font-weight: bold;
}

.banner .swiper-slide .sw-text .desc {
    font-size: 24px;
    color: #ffffff;
    padding: 30px 0;
}

.banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    border-radius: 10px;
    color: #fff;
    background: #49CC4E;
    margin: 0 5px;
}

.banner .swiper-pagination-bullet-active {
    opacity: 1 !important;
}

.banner .link {
    width: 156px;
    height: 48px;
    background: #49CC4E;
    font-size: 16px;
    color: #ffffff;
    border-radius: 24px;
    margin-top: 10px;
}

.banner .swiper-pagination {
    bottom: 20px;
    display: flex;
    flex-flow: row;
    justify-content: center;
    align-items: center;
    left: 0;
    right: 0;
}


/* 父级样式 */
.a1 {
    height: 1130px;
    /* 设置高度 */
    background-color: #fff;
    /* 背景颜色 */
    padding: 80px 0 60px;
}

/* 内容样式 */
.a1 .content {
    text-align: center;
    /* 文本居中 */
}

/* 标题样式 */
.a1 .content .title {
    font-size: 36px;
    /* 标题字体大小 */
    font-weight: bold;
    /* 加粗 */
    color: #1B1B1C;
    /* 标题颜色 */
    margin-bottom: 10px;
    /* 标题与副标题间距 */
}

.a1 .content .subtitle {
    font-size: 16px;
    /* 副标题字体大小 */
    color: #999999;
    /* 副标题颜色 */
    margin-bottom: 60px;
    /* 副标题与布局间距 */
}

/* 布局样式 */
.a1 .content .layout {
    display: flex;
    /* 使用 flex 布局 */
    gap: 20px;
    /* 左右间距 */
    height: 744px;
}

/* 左侧 Box 样式 */
.a1 .content .layout .left-box {
    width: 410px;
    background: #F5F5F5;
    padding: 40px 20px 0;
    /* 内边距 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    /* 阴影 */
    text-align: left;
    /* 文本左对齐 */
}

.a1 .content .layout .left-box .item-title,
.a1 .content .layout .right-box .top-box .top-label .item-title,
.a1 .content .layout .right-box .bottom-box .label1 .item-title {
    font-size: 24px;
    color: #1B1B1C;
}

.a1 .content .layout .left-box .item-subtitle,
.a1 .content .layout .right-box .top-box .top-label .item-subtitle,
.a1 .content .layout .right-box .bottom-box .label1 .item-subtitle {

    font-size: 16px;
    color: #999999;
    margin-top: 12px;
}

.a1 .content .layout .item-image-box {
    margin-top: 127px;
    width: 100%;
    /* 容器宽度 */
    display: flex;
    /* 使用 flex 布局 */
    align-items: center;
    /* 垂直居中 */
    justify-content: center;
    /* 水平居中 */
}

/* 图片样式 */
.a1 .content .layout .item-image-box .item-image1 {
    width: 251px;
    /* 图片宽度 */
    height: auto;
    /* 图片高度自动调整 */
}

/* 图片样式 */
.a1 .content .layout .item-image2 {
    width: 633px;
    /* 图片宽度 */
    height: auto;
    /* 图片高度自动调整 */
}

/* 图片样式 */
.a1 .content .layout .item-image3 {
    width: 273px;
    /* 图片宽度 */
    height: auto;
    /* 图片高度自动调整 */
}

/* 图片样式 */
.a1 .content .layout .item-image4 {
    width: 273px;
    /* 图片宽度 */
    height: auto;
    /* 图片高度自动调整 */
}

/* 右侧 Box 样式 */
.a1 .content .layout .right-box {
    flex: 1;
    /* 右侧占据 2/3 宽度 */
    display: flex;
    flex-direction: column;
    /* 垂直布局 */
    gap: 20px;
    /* 上下间距 */
    height: 744px;
    /* 设置高度 */

}

/* 上半部分样式 */
.a1 .content .layout .right-box .top-box {
    flex: 1;
    /* 上半部分占据一半高度 */
    background: #F5F5F5;
    padding: 40px 20px 0;
    /* 内边距 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    /* 阴影 */
    text-align: left;
    /* 文本左对齐 */
    display: flex;
    justify-content: space-between;
}

/* 下半部分样式 */
.a1 .content .layout .right-box .bottom-box {
    flex: 1;
    /* 下半部分占据一半高度 */
    display: flex;
    /* 使用 flex 布局 */
    gap: 20px;
    /* 左右间距 */
}

/* 下半部分子项样式 */
.a1 .content .layout .right-box .bottom-box .bottom-item {
    flex: 1;
    /* 子项等宽 */
    background: #F5F5F5;
    padding: 40px 20px 0;
    /* 内边距 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    /* 阴影 */
    text-align: left;
    /* 文本左对齐 */
    display: flex;
    justify-content: space-between;

}

/* 查看更多按钮容器样式 */
.a1 .content .more {
    display: flex;
    /* 使用 flex 布局 */
    justify-content: center;
    /* 水平居中 */
    align-items: center;
    /* 垂直居中 */
    margin-top: 40px;
    /* 与上方内容的间距 */
}

/* 查看更多按钮样式 */
.a1 .content .more .more-btn {
    width: 192px;
    /* 按钮宽度 */
    height: 62px;
    /* 按钮高度 */
    border-radius: 50px;
    /* 圆角 */
    border: 1px solid #151415;
    /* 边框颜色 */
    color: #151415;
    /* 文字颜色 */
    font-size: 16px;
    /* 字体大小 */
    text-align: center;
    /* 文本居中 */
    line-height: 62px;
    /* 行高与按钮高度一致，确保文字垂直居中 */
    text-decoration: none;
    /* 去除下划线 */
    transition: background-color 0.3s ease, color 0.3s ease;
    /* 添加过渡效果 */
}

/* 鼠标悬停效果 */
.a1 .content .more .more-btn:hover {
    background-color: #151415;
    /* 鼠标悬停时背景颜色 */
    color: #fff;
    /* 鼠标悬停时文字颜色 */
}


.a2 {
    width: 92%;
    height: 141px;
    background: url('../images/a2.png') center center no-repeat;
    background-size: contain;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin: 0 auto;
    padding-bottom: 20px;
}

.a2 .a2-text {
    color: #000000;
    font-size: 36px;
    font-weight: 500;
    text-align: center;
    z-index: 1;
}

.a3 {
    width: 100%;
    padding: 60px 0 40px 0;
    background: #fff;
}

.a3 .marginAuto {
    max-width: 1720px;
    margin: 0 auto;
}

.a3 .a3-list {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0;
}

.a3 .a3-list .a3-item {
    width: 23%;
    text-align: center;
}

.a3 .a3-list .a3-item .a3-img-box {
    width: 220px;
    height: 220px;
    margin: 0 auto 24px auto;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
}

.a3 .a3-list .a3-item .a3-img-box img {
    max-width: 200px;
    max-height: 200px;
    display: block;
}

.a3 .a3-list .a3-item .a3-title {
    font-size: 24px;
    color: #1B1B1C;
    font-weight: bold;
    margin-bottom: 10px;
}

.a3 .a3-list .a3-item .a3-desc {
    font-size: 16px;
    color: #999999;
}


/* 父级样式 */
.a4 {
    width: 100%;
    height: 718px;
    background: url('../images/a7.png') center center no-repeat;
    background-size: cover;
    position: relative;
    padding-top: 80px;
    box-sizing: border-box;
}

/* a4标题样式 */
.a4 .a4-title {
    font-weight: 500;
    font-size: 36px;
    color: #000000;
    text-align: center;
    margin-bottom: 60px;
}

/* 主体布局 */
.a4 .a4-main {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
    margin: 0 auto;
    height: 600px;
}

/* 左侧区域 */
.a4 .a4-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    max-width: 900px;
}

/* 左侧两行盒子 */
.a4 .a4-box-row {
    display: flex;
    gap: 32px;
}

/* 上三下二盒子高度 */
.a4 .a4-box-row:first-child .a4-box,
.a4 .a4-box-row:last-child .a4-box {
    flex: 1 1 0;

    height: 212px;
    /* width: 212px; */
}

/* 单个功能盒子 */
.a4 .a4-box {
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 212px;
    min-width: 0;
    padding: 24px 0 0 0;
}

.a4 .a4-box1 {
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1 1 0;
    height: 212px;
    min-width: 0;
    padding: 24px 0 0 0;
}

/* 功能盒子图片 */
.a4 .a4-box img,
.a4 .a4-box1 img {
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
}

/* 功能盒子文字 */
.a4 .a4-box-text {
    font-size: 20px;
    color: #1B1B1C;
    font-weight: 500;
    text-align: center;
}

/* 右侧图片区域 */
.a4 .a4-right {
    width: 785px;
    height: 448px;
    margin-left: 21px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

/* 右侧大图 */
.a4 .a4-right-img {
    width: 785px;
    height: 448px;
    object-fit: cover;
    background: #fff;
}



.a5 {
    width: 100%;
    background: #fff;
    padding: 80px 0 60px 0;
}

.a5 .marginAuto {
    max-width: 1720px;
    margin: 0 auto;
}

.a5 .a5-title {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    color: #1B1B1C;
    margin-bottom: 12px;
}

.a5 .a5-subtitle {
    text-align: center;
    font-size: 18px;
    color: #bdbdbd;
    margin-bottom: 48px;
}

.a5 .a5-list {
    display: flex;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 40px;
}

.a5 .a5-list .a5-item {
    flex: 1;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
}

.a5 .a5-list .a5-item .a5-img-box {
    width: 100%;
    height: 320px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f8f8;
}

.a5 .a5-list .a5-item .a5-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.a5 .a5-list .a5-item .a5-item-title {
    font-size: 24px;
    color: #1B1B1C;
    font-weight: 500;
    margin: 24px 0 0 32px;
    text-align: left;
}

.a5 .a5-list .a5-item .a5-item-en {
    font-size: 16px;
    color: #bdbdbd;
    margin: 4px 0 0 32px;
    text-align: left;
}

.a5 .a5-list .a5-item .a5-item-desc {
    font-size: 16px;
    color: #666;
    margin: 16px 32px 32px 32px;
    line-height: 1.7;
    text-align: left;
}

.a5 .a5-more {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.a5 .a5-more-btn {
    width: 192px;
    height: 62px;
    border-radius: 50px;
    border: 1px solid #151415;
    color: #151415;
    font-size: 16px;
    text-align: center;
    line-height: 62px;
    text-decoration: none;
    background: #fff;
    transition: background 0.3s, color 0.3s;
}

.a5 .a5-more-btn:hover {
    background: #151415;
    color: #fff;
}

.a6 {
    width: 92%;
    height: 141px;
    background: url('../images/a17.png') center center no-repeat;
    background-size: contain;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin: 0 auto;
    padding-bottom: 20px;
}

.a6 .a6-text {
    color: #000000;
    font-size: 36px;
    font-weight: 500;
    text-align: center;
    z-index: 1;
}

.a6-text1 {
    text-align: center;
    font-size: 16px;
    color: #999999;
    margin-bottom: 60px;
}

.a7 {
    width: 100%;
    background: #fff;
    padding: 80px 0 60px 0;
}

.a7 .marginAuto {
    max-width: 1720px;
    margin: 0 auto;
}

.a7 .a7-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0 32px;
    margin-bottom: 40px;
}

.a7 .a7-list .a7-item {
    width: 17.2%;
    background: #f7f7f7;
    border-radius: 8px;
    margin-bottom: 40px;
    box-sizing: border-box;
    padding: 24px 0 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.a7 .a7-list .a7-item-title {
    font-size: 20px;
    color: #1B1B1C;
    font-weight: 500;
    margin-bottom: 16px;
    text-align: left;
    width: 100%;
    padding-left: 24px;
    box-sizing: border-box;
}

.a7 .a7-list .a7-img-box {
    width: 79%;
    height: 180px;
    margin: 0 auto 24px auto;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F5F5F5;
}

.a7 .a7-list .a7-img-box img {
    max-width: 90%;
    max-height: 160px;
    display: block;
}

.a7 .a7-more {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 0;
    margin-bottom: 0;
}

.a7 .a7-more-btn {
    width: 192px;
    height: 62px;
    border-radius: 50px;
    border: 1px solid #151415;
    color: #151415;
    font-size: 16px;
    text-align: center;
    line-height: 62px;
    text-decoration: none;
    background: #fff;
    transition: background-color 0.3s, color 0.3s;
}

.a7 .a7-more-btn:hover {
    background-color: #151415;
    color: #fff;
}


.a8 {
    width: 100%;
    height: 548px;
    background: url('../images/a18.png') center center no-repeat;
    background-size: cover;
    position: relative;
    padding-top: 48px;
    box-sizing: border-box;
}

.a8 .a8-title {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    color: #1B1B1C;
    margin-bottom: 40px;
}

.a8 .a8-list {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    margin-top: 24px;
    gap: 32px;
}

.a8 .a8-list .a8-item {
    width: 192px;
    height: 186px;
    position: relative;
    padding-top: 32px;
}

.a8 .a8-list .a8-item .a8-item-img {
    position: absolute;
    z-index: 3;
    width: 100%;
    height: 100%;
    margin-bottom: 24px;
    display: block;
}

.a8 .a8-list .a8-item .a8-item-label {
    position: absolute;
    top: 16px;
    left: 12%;
    transform: translateX(-50%);
    width: 78px;
    height: 78px;
    background: #41954D;
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    letter-spacing: 2px;
}

.a8 .a8-bottom {
    width: 400px;
    position: relative;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.a8 .a8-bottom .a8-bottom-top {
    width: 285px;
    height: 19px;
    background: #0C7E11;
    border-radius: 20px;
    position: relative;
    z-index: 1;
    margin-bottom: -18px;
    margin-top: 50px;
    /* 让下方box上移覆盖部分 */
}

.a8 .a8-bottom .a8-bottom-content {
    margin-top: 10px;
    width: 277px;
    height: 30px;
    background: linear-gradient(180deg, #C3E0DB 0%, #B7D7D2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
    font-weight: 400;
    letter-spacing: 2px;
    opacity: 0.85;
    z-index: 2;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}


.a9 {
    width: 100%;
    height: 1054px;
    background: url('../images/a19.png') center center no-repeat;
    background-size: cover;
    overflow: hidden;
}

.a9 .marginAuto {
    position: relative;
    height: 100%;
}

.a9 .a9-card2 {
    position: absolute;
    top: 263px;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid #fff;
}


.a9 .a9-card3 {
    position: absolute;
    z-index: 6;
    top: 536px;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(50px);
    -webkit-backdrop-filter: blur(50px);
    border: 1px solid #fff;
}

.a9 .a9-card4 {
    position: absolute;
    z-index: 6;
    top: 463px;
    right: 250px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(50px);
    border: 1px solid #fff;
}

.a9 .a9-card5 {
    position: absolute;
    z-index: 6;
    top: 733px;
    right: 250px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(50px);
    border: 1px solid #CCCCCC;
}

.a9 .a9-card2 .a9-card2-content,
.a9 .a9-card4 .a9-card2-content {
    z-index: 2;
    width: 100%;
    height: 100%;
    padding: 38px 0 0 32px;
}

.a9 .a9-card2 .a9-card2-num,
.a9 .a9-card4 .a9-card2-content {
    font-size: 56px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    letter-spacing: 2px;
    margin-bottom: 18px;
}

.a9 .a9-card2 .a9-card2-unit,
.a9 .a9-card4 .a9-card2-unit {
    font-size: 28px;
    font-weight: 400;
    margin-left: 4px;
}

.a9 .a9-card2 .a9-card2-desc,
.a9 .a9-card4 .a9-card2-desc {
    font-size: 24px;
    color: #fff;
    font-weight: 400;
    margin-top: 12px;
    letter-spacing: 1px;
}

.a9 .a9-card3 .a9-card2-content,
.a9 .a9-card5 .a9-card2-content {
    z-index: 2;
    width: 100%;
    height: 100%;
    padding: 38px 0 0 32px;
}

.a9 .a9-card3 .a9-card2-num,
.a9 .a9-card5 .a9-card2-num {
    font-size: 56px;
    font-weight: 700;
    color: #203786;
    line-height: 1;
    letter-spacing: 2px;
    margin-bottom: 18px;
}

.a9 .a9-card3 .a9-card2-unit,
.a9 .a9-card5 .a9-card2-unit {
    font-size: 28px;
    font-weight: 400;
    margin-left: 4px;
}

.a9 .a9-card3 .a9-card2-desc,
.a9 .a9-card5 .a9-card2-desc {
    font-size: 24px;
    color: #203786;
    font-weight: 400;
    margin-top: 12px;
    letter-spacing: 1px;
}


.a9 .a9-card2,
.a9 .a9-card3,
.a9 .a9-card4,
.a9 .a9-card5 {
    width: 229px;
    height: 230px;
}

.a9 .title {
    position: absolute;
    left: 0;
    top: 700px;
    font-weight: 500;
    font-size: 36px;
    color: #000000;
}

.a9 .content {
    position: absolute;
    left: 0;
    top: 790px;
    width: 744px;
    font-size: 20px;
    color: #999999;
    line-height: 32px;
}


.a10 {
    width: 100%;
    height: 707px;
    padding: 80px 0;
    background: #F4FBF9;

}

.a10 .a10-main {
    padding: 60px 80px;
    margin: 0 auto;
    background: url('../images/a22.png') center center no-repeat;
    background-size: cover;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 400px;
}

.a10 .a10-main .a10-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 40px;
}

.a10 .a10-main .a10-title {
    font-size: 36px;
    color: #fff;
    font-weight: 600;
    margin-bottom: 40px;
}

.a10 .a10-main .a10-input-group {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 14px;
    margin-bottom: 28px;
    height: 64px;
    padding: 0 0 0 18px;
    box-sizing: border-box;
    max-width: 480px;
}

.a10 .a10-main .a10-input-icon {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
}

.a10 .a10-main .a10-input-icon img {
    width: 30px;
    height: 30px;
    display: block;
}

.a10 .a10-main .a10-input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 18px;
    color: #333;
    flex: 1;
}

.a10 .a10-main .a10-btn {
    width: 100%;
    max-width: 480px;
    height: 64px;
    background: #4FC16E;
    border-radius: 14px;
    border: none;
    color: #fff;
    font-size: 22px;
    font-weight: 500;
    margin-top: 18px;
    cursor: pointer;
    transition: background 0.2s;
}

.a10 .a10-main .a10-btn:hover {
    background: #3ea85a;
}

.a10 .a10-main .a10-img-box {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.a10 .a10-main .a10-img-box img {
    width: 280px;
    height: 280px;
    object-fit: contain;
    display: block;
}


.a11 {
    width: 100%;
    min-height: 784px;
    background: url('../images/a26.png') center center no-repeat;
    background-size: cover;
    position: relative;
    padding-top: 48px;
    padding-bottom: 20px;
    box-sizing: border-box;
}

.c1 {
    width: 100%;
    height: auto;
    background-size: cover;
    position: relative;
    padding: 48px 0 80px;
    box-sizing: border-box;
}

.a11 .a11-title {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    color: #1B1B1C;
    margin-bottom: 48px;
}

.c1 .c1-title {
    font-size: 36px;
    font-weight: 600;
    color: #1B1B1C;
    margin-top: 80px;
    margin-bottom: 60px;
}

.a11 .a11-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px 2.5%;
}

.a11 .a11-list,
.c1 .c1-list {
    display: flex;
    /*justify-content: center;*/
    flex-wrap: wrap;
    gap: 24px 2.5%;
    margin-bottom: 48px;
}

.a11 .a11-item,
.c1 .c1-item {
    width: 23%;
    margin-bottom: 24px;
    /* 行间距 */
    background: #fff;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s;
    position: relative;
}

.a11 .a11-item:hover,
.c1 .c1-item:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.a11 .a11-item-img,
.c1 .c1-item-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.a11 .a11-item-content,
.c1 .c1-item-content {
    padding: 24px 20px 20px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.a11 .a11-item-title,
.c1 .c1-item-title {
    font-size: 22px;
    color: #222;
    font-weight: 500;
    margin-bottom: 32px;
    line-height: 1.4;
}

.a11 .a11-item-arrow,
.c1 .c1-item-arrow {
    width: 28px;
    height: 28px;
    margin-top: auto;
}

.a11 .a11-item-arrow img,
.c1 .c1-item-arrow img {
    width: 100%;
    height: 100%;
    display: block;
}

.a11 .a11-more,
.c1 .c1-more {
    display: flex;
    justify-content: center;
    margin-top: 80px;
}

.a11 .a11-more-btn,
.c1 .c1-more-btn {
    padding: 0 48px;
    height: 48px;
    line-height: 48px;
    border: 1px solid #1B1B1C;
    border-radius: 28px;
    background: #fff;
    color: #222;
    font-size: 18px;
    font-weight: 400;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.a11 .a11-more-btn:hover,
.c1 .c1-more-btn:hover {
    background: #1B1B1C;
    color: #fff;
}

.a12 {
    width: 100%;
    height: 684px;
    background: url('../images/a32.png') center center no-repeat;
    background-size: cover;
    position: relative;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.a12 .a12-main {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: flex-start;
    position: relative;
}

.a12 .a12-info-box {
    width: 650px;
    background: #fff;
    padding: 48px 56px 40px 56px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.a12 .a12-info-title {
    font-size: 36px;
    font-weight: 600;
    color: #1D2129;
    margin-bottom: 24px;
}

.a12 .a12-contact-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.a12 .a12-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.a12 .a12-contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.a12 .a12-contact-icon img {
    width: 28px;
    height: 28px;
    display: block;
}

.a12 .a12-contact-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.a12 .a12-contact-label {
    font-size: 16px;
    color: #868D9C;
    margin-bottom: 2px;
}

.a12 .a12-contact-value {
    font-size: 20px;
    color: #1D2129;
    line-height: 1.6;
    word-break: break-all;
}

.a12-map-dialog {
    position: absolute;
    left: 991px;
    top: 120px;
    background: #eaf2fa;
    border-radius: 18px;
    padding: 22px 36px 18px 36px;
    color: #222;
    font-size: 22px;
    font-weight: 400;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    z-index: 2;
    min-width: 340px;
    line-height: 1.5;
    text-align: left;
}

.a12-map-dialog::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -18px;
    width: 32px;
    height: 18px;
    background: transparent;
    /* 纯CSS三角形 */
    display: block;
    border-left: 16px solid transparent;
    border-right: 16px solid transparent;
    border-top: 18px solid #eaf2fa;
}

.a12 .a12-map-point {
    position: absolute;
    left: 1167px;
    top: 250px;
    width: 32px;
    height: 32px;
    z-index: 3;
}

.a12 .a12-map-point img {
    width: 100%;
    height: 100%;
    display: block;
}



.b1 {
    width: 100%;
    height: 800px;
    background: url('../images/b1.png') center center no-repeat;
    background-size: cover;
    position: relative;
}


.c11 {
    width: 100%;
    height: 577px;
    background: url('../images/c1.png') center center no-repeat;
    background-size: cover;
    position: relative;
}

.c2 {
    width: 100%;
    height: 1143px;
    background: url('../images/c2.png') center center no-repeat;
    background-size: cover;
    position: relative;
    padding: 80px 0 48px;
    box-sizing: border-box;
}

.c2 .c2-title {
    font-size: 32px;
    font-weight: 600;
    color: #000;
    margin-bottom: 40px;
    border-bottom: 2px solid #000;
    display: inline-block;
    padding-bottom: 6px;

}

.c2 .c2-section {
    margin-bottom: 36px;

}

.c2 .c2-section-title {
    font-size: 20px;
    font-weight: 500;
    color: #000;
    margin-bottom: 8px;
    margin-top: 18px;
    text-decoration: underline;
}

.c2 .c2-section-text {
    font-size: 16px;
    color: #000;
    line-height: 1.8;
    margin-bottom: 6px;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.c2 .c2-section-text.no-underline {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.c2 .c2-how-title {
    font-size: 32px;
    font-weight: 600;
    color: #000;
    margin-top: 48px;
    margin-bottom: 32px;
    border-bottom: 2px solid #000;
    display: inline-block;
    padding-bottom: 6px;

}

.c2 .c2-step {
    position: relative;
    display: flex;
    align-items: stretch;
    width: 740px;
    min-height: 96px;
    border-radius: 24px;
}

.c2 .c2-step .c2-around {
    position: absolute;
    left: 0;
    top: 0;
    width: 45px;
    height: 45px;
    background: #41954D;
    border-radius: 12px 12px 12px 12px;
    z-index: 2;
}

.c2 .c2-step-main {
    position: absolute;
    left: 11px;
    top: 11px;
    width: 730px;
    height: 76px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px 12px 12px 12px;
    border: 1px solid #FFFFFF;
    z-index: 3;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
}

.c2 .c2-step-index {
    z-index: 3;
    font-size: 24px;
    color: #FFFFFF;
    text-align: center;
    font-style: normal;
    text-decoration-line: underline;
    text-transform: none;
    margin-left: 10px;
    margin-top: 10px;
}

.c2 .c2-step-content {
    flex: 1;
    padding: 0 32px;
    font-size: 14px;
    color: #222;
    line-height: 1.8;
    display: flex;
    align-items: center;
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 4px;
    background: none;
}


.c3 {
    width: 100%;
    height: 779px;
    background: #DAE8E9;
    background: url('../images/c3.png') center center no-repeat;
    background-size: cover;
    position: relative;
    padding-top: 64px;
    box-sizing: border-box;
}

.c3 .c3-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: #222;
    margin-bottom: 56px;
    letter-spacing: 2px;
}

.c3 .c3-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 48px 0;
}

.c3 .c3-item {
    width: 48%;
    min-height: 140px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 32px 36px 28px 36px;
    margin-bottom: 0;
    position: relative;
    margin-right: 0;
    margin-left: 0;
}

.c3 .c3-item-top {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.c3 .c3-item-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #2775e6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    margin-right: 12px;
    flex-shrink: 0;
}

.c3 .c3-item-icon.a {
    background: #4FC16E;
}

.c3 .c3-item-question {
    font-size: 20px;
    color: #222;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
    margin-bottom: 0;
}

.c3 .c3-item-answer-box {
    display: flex;
    align-items: flex-start;
    margin-top: 8px;
}

.c3 .c3-item-answer-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #4FC16E;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    margin-right: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.c3 .c3-item-answer {
    font-size: 16px;
    color: #2775e6;
    font-weight: 400;
    line-height: 1.8;
    text-decoration: underline;
    text-underline-offset: 2px;
}



.c3 .c3-more {
    display: flex;
    justify-content: center;
    margin-top: 56px;
}

.c3 .c3-more-btn {
    width: 192px;
    height: 62px;
    border-radius: 50px;
    border: 1px solid #151415;
    color: #151415;
    font-size: 18px;
    text-align: center;
    line-height: 62px;
    background: #fff;
    transition: background 0.3s, color 0.3s;
    cursor: pointer;
    font-weight: 500;
}

.c3 .c3-more-btn:hover {
    background: #151415;
    color: #fff;
}

.d1 {
    position: absolute;
    left: 50%;
    top: 145px;
    transform: translateX(-50%);
    width: 731px;
    height: 692px;
    background: url('../images/d1.png') center center no-repeat;
    background-size: cover;
    box-shadow: 0px 12px 40px 0px rgba(57, 74, 107, 0.05);
    border-radius: 16px;
    display: flex;
    padding: 80px 60px;
    flex-direction: column;
    /* align-items: center; */
    justify-content: flex-start;
    z-index: 9999;
}

.d1 .d1-title {
    font-weight: 500;
    font-size: 40px;
    color: #FFFFFF;
    line-height: 48px;
    text-align: left;
    margin-bottom: 12px;
}

.d1 .d1-desc {
    font-weight: 500;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 24px;
    text-align: left;
    margin-bottom: 38px;
}

.d1 .d1-form {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.d1 .d1-form .d1-input-group {
    display: flex;
    align-items: center;
    background: #F2F7FF;
    border-radius: 12px;
    padding-left: 22px;
    height: 76px;
}

.d1 .d1-form .d1-input-group .d1-input-icon {
    width: 32px;
    height: 32px;
    margin-right: 18px;
    display: flex;
    align-items: center;
    justify-content: center;

}

.d1 .d1-form .d1-input-group .d1-input-icon img {
    width: 32px;
    height: 32px;
    display: block;
}

.d1 .d1-form .d1-input-group .d1-input {
    flex: 1;
    height: 76px;
    border: none;
    background: transparent;
    font-size: 20px;
    color: #222;
    outline: none;
    padding-right: 12px;
}

.d1 .d1-form .d1-btn {
    width: 100%;
    height: 68px;
    background: #49CC4E;
    border-radius: 12px;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    border: none;
    margin-top: 12px;
    cursor: pointer;
    transition: background 0.2s;
    letter-spacing: 2px;
}

.d1 .d1-form .d1-btn:hover {
    background: #41954D;
}

.d1 .d1-form .d1-agree {
    margin-top: 16px;
    font-size: 15px;
    color: #fff;
    opacity: 0.85;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.d1 .d1-form .d1-agree input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 6px;
}

.e1 {
    margin-top: 37px;
    width: 100%;
    min-height: 800px;
    background: #fff;
    display: flex;
    position: relative;
    padding-top: 80px;
}

.e1 .e1-flow {
    display: flex;
}

.e1-left {
    width: 320px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: transparent;
}

.e1-category {
    display: flex;
    align-items: center;
    height: 78px;
    background: transparent;
    border-radius: 0;
    cursor: pointer;
    border: none;
    transition: background 0.2s;
    position: relative;
    padding-left: 0;
    margin-bottom: 0;
}

.e1-category:hover,
.e1-category.active {
    background: #f4f6f5;
}

.e1-category:hover .e1-category-title {
    color: #49CC4E;
}

/* .e1-category.active {
    background: #f4f6f5;
} */

.e1-category-img {
    width: 64px;
    height: 64px;
    margin-left: 12px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    background: #fff;
    box-sizing: border-box;
}

.e1-category-img img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    display: block;
}

.e1-category-title {
    font-size: 16px;
    color: #222;
    font-weight: 500;
}

.e1-category.active .e1-category-title {
    color: #49CC4E;
}


.e1-divider {
    margin-left: 80px;
    width: 1px;
    background: #ccc;
    height: 92%;
    left: 400px;
    /* 320px + 80px */

    z-index: 2;
}

.e1-content {
    flex: 1;
    /* display: flex;
    flex-direction: row;
    justify-content: space-around; */
    padding: 12px 0 0 0;
    min-width: 0;
    background: transparent;
}

.e1-content-table {
    display: none;
    width: 100%;
    display: flex;
    justify-content: space-around;
    gap: 0;
}

.e1-content .unvis {
    display: none;
}

.e1-content .unvis.show {
    display: block;
}

/* .e1-content-table.active {
    display: flex;
} */

.e1-content-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    padding-left: 0;
}

.e1-content-col:not(:first-child) {
    margin-left: 64px;
}

.e1-content-title {
    font-size: 20px;
    color: #1B1B1C;
    margin-bottom: 40px;
    text-align: left;
}

.e1-content-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    font-size: 16px;
    color: #1B1B1C;
    text-align: left;
}

.e1-content-list a {
    color: #222;
    background: #fff;
    border-radius: 8px;
    padding: 0 18px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    margin-right: 12px;
    margin-bottom: 10px;
    font-size: 16px;
    transition: background 0.2s, color 0.2s;
    text-decoration: none;
}

.e1-content-list a:hover {
    color: #49CC4E;
    background: #f4f6f5;
}

.e1-content-list .active {
    color: #49CC4E;
    font-weight: 500;
}


.f1 {
    width: 100%;
    height: 492px;
    background: url('../images/f1.png') center center no-repeat;
    background-size: cover;
    position: relative;
    padding: 56px 0 0;
}

.f1-content {
    max-width: 700px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.f1-breadcrumb {
    font-size: 14px;
    color: #b7c5bb;
    margin-bottom: 100px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.f1-breadcrumb a {
    color: #b7c5bb;
    text-decoration: none;
    transition: color 0.2s;
}

.f1-breadcrumb a:last-child {
    color: #fff;
    font-weight: 600;
}

.f1-breadcrumb .sep {
    margin: 0 4px;
    color: #b7c5bb;
    font-weight: 400;
    font-size: 14px;
}

.f1-title {
    font-size: 48px;
    font-style: normal;
    margin-bottom: 16px;
    color: #fff;
}

.f1-desc {
    font-size: 24px;
    line-height: 36px;
    margin-bottom: 16px;
    color: #fff;
}

.f1-btn {
    width: 156px;
    height: 42px;
    background: #A7D22E;
    border-radius: 24px 24px 24px 24px;
    display: flex;
    color: #fff;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: none;
    text-decoration: none;
    letter-spacing: 2px;
}

.f1-btn:hover {
    background: #8fc53c;
}

.f2 {
    width: 100%;
    height: 1720px;
    background: #fff;
    position: relative;
    padding: 80px 0 50px;
    box-sizing: border-box;
}

.f2 .f2-title {
    font-weight: 500;
    font-size: 32px;
    color: #000000;
    margin-bottom: 40px;
}

.f2 .f2-category-list {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    gap: 24px;
    /* 可根据实际调整间距 */
    padding-bottom: 8px;
    /* 防止滚动条遮挡内容 */
    scrollbar-width: thin;
    scrollbar-color: #ccc #f5f5f5;
    /* Firefox */
}

.f2 .f2-category-list .f2-category-item {
    height: 86px;
    background: #F5F5F5;
    display: flex;
    align-items: center;
    padding-left: 12px;
    cursor: pointer;
    box-sizing: border-box;
    transition: border 0.2s, background 0.2s;
    position: relative;
    flex: 0 0 auto;
    width: 356px;
    text-align: center;
}

.f2 .f2-category-list .f2-category-item .f2-category-img {
    width: 64px;
    height: 64px;
    margin-right: 12px;
}

.f2 .f2-category-list .f2-category-item .f2-category-img img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    display: block;
}

.f2 .f2-category-list .f2-category-item .f2-category-title {
    font-size: 16px;
    color: #2E2E30;
    font-weight: 500;
}

.f2 .f2-line {
    width: 100%;
    height: 0px;
    border: 1px solid #CCCCCC;
    margin: 40px 0;
}

.f2 .f2-type-list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin: 0 0 40px 0;
}

/* 下拉筛选样式 */

.f2 .f2-type-item {
    flex: 1;
    height: 52px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    /*padding: 0 12px 0 12px;*/
    box-sizing: border-box;
    border-radius: 0;
    position: relative;
    font-size: 16px;
    color: #2E2E30;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.f2 .f2-type-item:hover {
    background-color: #f0f0f0;
}

.f2 .f2-type-item.selected {
    background-color: #e8f5e8;
    border-color: #4CAF50;
}

.f2 .f2-type-item .f2-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
    max-height: 200px;
    overflow-y: auto;
}

.f2 .f2-type-item .f2-dropdown-menu.active {
    display: block;
}

.f2 .f2-dropdown-item {
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.f2 .f2-dropdown-item:hover {
    background-color: #f5f5f5;
}

.f2 .f2-dropdown-item:last-child {
    border-radius: 0 0 4px 4px;
}

.f2 .f2-type-arrow {
    transition: transform 0.3s ease;
}

.f2 .f2-type-item.selected .f2-type-arrow {
    transform: rotate(180deg);
}

/* 筛选按钮样式 */
.f2-type-btn {
    cursor: pointer;
    transition: all 0.3s ease;
}

.f2-type-btn:hover {
    background-color: #45a049;
    transform: translateY(-1px);
}

.f2-type-btn:active {
    transform: translateY(0);
}

.f2 .f2-type-item .f2-type-arrow {
    width: 24px;
    height: 24px;
    margin-left: auto;
    border: 1px dashed #bbb;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    box-sizing: border-box;
}

.f2 .f2-type-item .f2-type-arrow img {
    width: 20px;
    height: 20px;
    display: block;
}

.f2 .f2-type-btn {
    flex: 1;
    height: 52px;
    background: #38c24c;
    color: #fff;
    font-size: 16px;
    border: none;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    letter-spacing: 2px;
}

/* .f2 .f2-type-btn img {
    width: 28px;
    height: 28px;
    margin-left: 16px;
    vertical-align: middle;
} */

/* 产品列表表格样式 */
.f2 .f2-product-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
    font-size: 16px;
}

.f2 .f2-product-header {
    display: flex;
    align-items: center;
    height: 74px;
    background: #fff;
    font-size: 16px;
    color: #888;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f0;
}

.f2 .f2-product-header .f2-product-checkbox {
    width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.f2 .f2-product-header .f2-product-name {
    flex: 2;
    text-align: left;
    padding-left: 8px;
    color: #000;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.f2 .f2-product-header .f2-product-type,
.f2 .f2-product-header .f2-product-capacity,
.f2 .f2-product-header .f2-product-voltage,
.f2 .f2-product-header .f2-product-current,
.f2 .f2-product-header .f2-product-size,
.f2 .f2-product-header .f2-product-weight {
    flex: 1;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.f2 .f2-product-item {
    display: flex;
    align-items: center;
    height: 74px;
    background: #fff;
    border-bottom: 1px solid #f0f0f0;
    font-size: 15px;
    color: #222;
    transition: background 0.2s;
    cursor: pointer;
}

.f2 .f2-product-item.odd {
    background: #F5F5F5;
}

.f2 .f2-product-item.selected {
    background: #eaf8e6;
}

.f2 .f2-product-checkbox {
    width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.f2 .f2-product-checkbox input[type=checkbox] {
    cursor: pointer;
    position: relative;
    width: 18px;
    height: 18px;
    font-size: 12px;
}

.f2 .f2-product-checkbox input[type=checkbox]::after {
    position: absolute;
    top: 0;
    color: #000;
    width: 18px;
    height: 18px;
    display: inline-block;
    visibility: visible;
    padding-left: 0px;
    text-align: center;
    content: ' ';
    border-radius: 3px
}

.f2 .f2-product-checkbox input[type=checkbox]:checked::after {
    content: "✓";
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    background-color: #38c24c;
}


.f2 .f2-name-active {
    flex: 2;
    color: #38c24c;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.f2 .f2-product-type,
.f2 .f2-product-capacity,
.f2 .f2-product-voltage,
.f2 .f2-product-current,
.f2 .f2-product-size,
.f2 .f2-product-weight {
    flex: 1;
    color: #222;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 建议放在 main.css 末尾 */
.cart-fixed-btn {
    position: fixed;
    left: 40px;
    bottom: 60px;
    z-index: 998;
    background: #49CC4E;
    color: #fff;
    border-radius: 40px;
    width: 157px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(56, 194, 76, 0.12);
    font-weight: 400;
    letter-spacing: 2px;
}

.cart-fixed-btn .cart-badge {
    position: absolute;
    top: -8px;
    right: 18px;
    min-width: 28px;
    height: 28px;
    background: #e53935;
    color: #fff;
    border-radius: 50%;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
    box-sizing: border-box;
    pointer-events: none;
}



/* g1筛选弹窗整体 */
.g1 {
    z-index: 999;
    position: fixed;
    top: 84px;
    right: 0;
    width: 394px;
    height: calc(100vh - 84px);
    background: #fff;
    z-index: 999;
    box-shadow: -2px 0 24px rgba(0, 0, 0, 0.08);
    border-radius: 0 12px 12px 0;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.g1-mask {
    display: none;
    position: fixed;
    z-index: 998;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.35);
}

/* g1标题和关闭按钮同一行布局 */
.g1 .g1-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

/* 标题 */
.g1 .g1-title {
    font-size: 48px;
    color: #000;
    letter-spacing: 2px;
    margin: 0;
    line-height: 1;
}

/* 关闭按钮虚线框 */
.g1 .g1-close {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    cursor: pointer;
    z-index: 10;
    box-sizing: border-box;
    margin: 0;
}

.g1 .g1-close img {
    width: 32px;
    height: 32px;
    display: block;
}



/* 单个筛选项 */
.g1 .g1-item {
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    border-radius: 8px;
    transition: background 0.2s;
    background: none;
    padding: 0;
    flex: 1;
    overflow-y: auto;
    margin-bottom: 32px;
}

.g1-item-row {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    cursor: pointer;
    padding: 0 0 0 0;
}

.g1-item-title {
    font-size: 22px;
    color: #15303b;
    font-weight: 500;
    margin-left: 12px;
}

.g1-item-icon img {
    width: 28px;
    height: 28px;
    margin-right: 18px;
    transition: transform 0.2s;
}

.g1-item-icon {
    margin-right: 12px;
}

.g1-item-sub {
    width: 95%;
    margin: 8px 0 0 0;
    padding: 0 0 8px 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
    display: none;
    /*animation: fadeIn .2s;*/
}

.g1-checkbox-row {
    display: flex;
    align-items: center;
    font-size: 22px;
    color: #15303b;
    margin-left: 18px;
}

.g1-checkbox-row input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 18px;

}

.g1-checkbox-row span {
    font-size: 22px;
    color: #15303b;
    font-weight: 400;
}

/* 筛选项标题 */
.g1 .g1-item-title {
    font-size: 16px;
    color: #000;
    font-weight: 500;
    letter-spacing: 1px;
}

.g1 .g1-item-title.active {
    color: #49CC4E;
}

/* 右侧下拉图标虚线框 */
.g1 .g1-item-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    box-sizing: border-box;
}

.g1 .g1-item-icon img {
    width: 24px;
    height: 24px;
    display: block;
    margin-right: 0;
}

.g1-item-row.active .g1-item-icon img {
    transform: rotate(-180deg);
}

/* 底部按钮区 */
.g1 .g1-btns {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin: 0 32px 0 32px;
}

.g1 .g1-btn {
    flex: 1;
    height: 56px;
    border-radius: 8px;
    font-size: 16px;
    border: 1.5px solid #bdbdbd;
    background: #fff;
    color: #bdbdbd;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    margin-top: 24px;
}

.g1 .g1-btn-confirm {
    background: #49CC4E;
    color: #fff;
    border: none;
}

.g1 .g1-btn-reset {
    color: #666;
    border: 1.5px solid #ccc;
}

.h1 {
    z-index: 999;
    position: fixed;
    left: 50%;
    top: 54%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 789px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    z-index: 999;
    padding: 0 0 0 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 15px 40px;
    display: none;
}

.h1-mask {
    display: none;
    position: fixed;
    z-index: 998;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.35);
}

.h1-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
}

.h1-title {
    font-size: 32px;
    font-weight: 700;
    color: #222;
    letter-spacing: 2px;
    margin: 0;
    line-height: 1;
}

.h1-close {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    cursor: pointer;
    z-index: 10;
    box-sizing: border-box;
}

.h1-close img {
    width: 26px;
    height: 26px;
    display: block;
}

.h1-desc {
    font-size: 16px;
    color: #222;
    margin: 0 0 20px 0;
}

.h1-clear {
    color: #49CC4E;
    font-size: 16px;
    cursor: pointer;
    text-align: right;
    margin-bottom: 10px;
}

.h1-list {
    max-height: 550px;
    /* flex: 1; */
    overflow-y: auto;
}

/* 购物车商品项样式 */
.h1-item {
    width: 100%;
    height: 132px;
    display: flex;
    align-items: flex-start;
    background: #fff;
    box-shadow: none;
    margin-bottom: 10px;
    position: relative;
    min-height: 112px;
    border-bottom: 1px solid #eee;
}

/* 商品图片 */
.h1-item-img {
    width: 112px;
    height: 112px;
    object-fit: contain;
    margin-right: 16px;
    flex-shrink: 0;
}

/* 主体内容 */
.h1-item-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-width: 0;
}

/* 商品名和价格同一行 */
.h1-item-name-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.h1-item-name {
    font-size: 16px;
    color: #12181D;
    font-weight: 500;
}

.h1-item-price {
    font-weight: 500;
    font-size: 16px;
    color: #12181D;
}

/* 参数区 */
.h1-item-info {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 10px;
}

.h1-item-info-cell {
    display: flex;
    align-items: center;
    font-size: 15px;
    color: #888;
    gap: 6px;
    border-radius: 6px;
    padding: 2px 8px 2px 4px;
    background: #fff;
    height: 28px;
}

.h1-item-info-cell img {
    width: 18px;
    height: 18px;

    margin-right: 4px;
}

/* 数量区 */
.h1-item-qty-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 2px;
}

.h1-item-qty-label {
    font-size: 14px;
    color: #999999;
    margin-right: 35px;
}

.h1-item-qty-box {
    display: flex;
    align-items: center;
    gap: 0;
}

.h1-item-qty-btn {
    width: 20px;
    height: 20px;
    background: #fff;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.h1-item-qty-btn:last-child {
    margin-right: 0;
}

.h1-item-qty-num {
    font-size: 16px;
    color: #222;
    min-width: 18px;
    text-align: center;
    font-weight: 500;
    margin: 0 12px;
}

/* 删除按钮 */
.h1-item-del {
    width: 20px;
    height: 20px;
    background: #fff;
    cursor: pointer;
}

.h1-contact-title {
    font-size: 22px;
    color: #000;
    font-weight: 600;
    margin: 5px 36px 12px 0;
}

/* 联系方式区域整体布局 */
.h1-contact-list {
    display: flex;
    gap: 18px;
    margin: 0 0 0 0;
    width: 100%;
    box-sizing: border-box;
}

.h1-contact-left,
.h1-contact-right {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* 输入框单元格 */
.h1-contact-cell {
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #bdbdbd;
    height: 50px;
    padding: 0 0 0 18px;
    margin-bottom: 0;
    box-sizing: border-box;
    position: relative;
}

.h1-contact-icon {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    background: #fff;
}

.h1-contact-icon img {
    width: 26px;
    height: 26px;
    display: block;
}

.h1-contact-input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 18px;
    color: #222;
    flex: 1;
}

/* 发送按钮 */
.h1-btn-send {
    width: 100%;
    height: 50px;
    background: #49CC4E;
    border-radius: 12px;
    border: none;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    letter-spacing: 2px;
    margin-top: 0;
}

.h1-btn-send:hover {
    background: #38b04a;
}

/* 协议勾选区 */
.h1-contact-agree-row {
    display: flex;
    align-items: center;
    margin: 18px 36px 0 36px;
    font-size: 16px;
    color: #888;
    gap: 8px;
}

.h1-contact-checkbox {
    width: 28px;
    height: 28px;
    background: #38c24c;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
    position: relative;
}

.h1-contact-checkbox:after {
    content: '';
    display: block;
    width: 14px;
    height: 7px;
    border-left: 3px solid #fff;
    border-bottom: 3px solid #fff;
    transform: rotate(-45deg);
    position: absolute;
    left: 7px;
    top: 8px;
}

.h1-contact-agree-row a {
    color: #49CC4E;
    text-decoration: none;
    margin: 0 2px;
}

.ii {
    width: 100%;
    background-color: #F5F5F5;
}

.ii .i1 {
    width: 100%;
    padding: 20px 0;
    margin-top: 32px;
}

.ii .i1-content {
    max-width: 700px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ii .i1-breadcrumb {
    font-size: 14px;
    color: #b7c5bb;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ii .i1-breadcrumb a {
    color: #b7c5bb;
    text-decoration: none;
    transition: color 0.2s;
}

.ii .i1-breadcrumb a:last-child {
    color: #303133;
}

.ii .i1-breadcrumb .sep {
    margin: 0 4px;
    color: #b7c5bb;
    font-weight: 400;
    font-size: 14px;
}

/* 产品详情主区域 */

.ii .i2 {
    margin: 40px 0;
    width: 100%;
    height: 876px;
    background-color: #F5F5F5;

}


.i2 .marginAuto {
    height: 100%;
    gap: 20px;
}

.i2 .i2-flow {
    display: flex;
}

.i2 .k1-comment-list {
    height: auto;
    max-height: none;
}

.i3 .m1-content {
    width: 100%;
}

/* 左侧图片区 */
.i2-left {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
    background-color: #fff;
    padding: 70px 0;
}

.i2-main-img {
    width: 380px;
    height: 480px;
    background: #fff;
    margin-bottom: 32px;
}

.i2-thumbs {
    display: flex;
    flex-direction: row;
    gap: 12px;
}

.i2-thumb {
    width: 72px;
    height: 72px;
    background: #fff;
    border: 1px solid #F1F1F1;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border 0.2s;
}

.i2-thumb.active,
.i2-thumb:hover {
    border: 1px solid #041C2C;
}

.i2-thumb img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 6px;
}

/* 右侧参数区 */
.i2-right {
    width: 600px;
    height: 100%;
    background: #fff;
    padding: 36px 36px 36px 36px;
    box-sizing: border-box;
    /* min-width: 340px;
    max-width: 420px; */
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.i2-title {
    font-size: 32px;
    font-weight: 500;
    color: #000;
    margin-bottom: 8px;
}

.i2-subtitle {
    font-size: 16px;
    color: #999999;
    margin-bottom: 37px;
}

.i2-params-box {
    background: #F5F5F5;
    padding: 24px 24px 12px 24px;
    margin-bottom: 24px;
}

.i2-params-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 16px;
    color: #000;
}

.i2-params-label {
    color: #000;
    min-width: 90px;
}

.i2-params-value {
    color: #222;
    font-weight: 500;
    text-align: right;
}

/* 运送时间/保修 */
/* 只重写.i2-extra-row及其子元素，完全还原图示 */
.i2-extra-row {
    display: flex;
    align-items: center;
    background: #fafbfc;
    border-radius: 6px;
    padding: 0 24px;
    height: 70px;
    margin-bottom: 18px;
    gap: 0;
    position: relative;
}

.i2-extra-cell {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #999;
    flex: none;
    margin-right: 0;
    height: 100%;
    min-width: 0;
    font-weight: 400;
}

.i2-extra-cell img {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    border: 1.5px dashed #bdbdbd;
    border-radius: 6px;
    background: #fff;
    box-sizing: border-box;
}

.i2-extra-label {
    color: #999;
    font-size: 16px;
    margin-right: 0;
    font-weight: 400;
}

.i2-extra-value {
    color: #1B1B1C;
    font-size: 16px;
    margin-left: 32px;
    margin-right: 48px;
}

.i2-extra-row .i2-extra-divider {
    width: 1px;
    height: 40px;
    background: #ccc;
    margin-right: 32px;
    flex-shrink: 0;
    display: block;
}

.i2-extra-right-value {
    color: #1B1B1C;
    font-size: 16px;
    margin-left: auto;
    margin-right: 0;
    text-align: right;
    min-width: 60px;
}

/* 按钮区 */
.i2-btns {
    display: flex;
    gap: 24px;
    margin-top: 18px;
}

.i2-btn {
    flex: 1;
    height: 54px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid #49CC4E;
    background: #49CC4E;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.i2-btn.i2-btn-outline {
    background: #fff;
    color: #49CC4E;
}

.i2-btn:hover {
    background: #38b04a;
    color: #fff;
}

.i2-btn.i2-btn-outline:hover {
    background: #eaf2fa;
    color: #38b04a;
}



/* 产品详情页 .i3 区域整体高度设置 */
.i3 {
    width: 100%;
    min-height: 376px;
    box-sizing: border-box;
}

.i3 .marginAuto {
    background-color: #fff;
    padding: 0 40px 40px;

}

.ii .i3 .tab-content {
    position: relative;
}

.ii .i3 .tab-content .tab-pane {
    display: none;
}

.ii .i3 .tab-content .tab-pane.active {
    display: block;
}



/* 顶部tab栏 */
.i3-tabs {
    display: flex;
    align-items: center;
    height: 64px;
    border-bottom: 1px solid #ececec;
    padding: 0 0 0 0;
    margin-bottom: 0;
    gap: 0;
}

.i3-tab {
    font-size: 20px;
    color: #222;
    font-weight: 400;
    padding: 0 48px;
    height: 64px;
    line-height: 64px;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
    border-bottom: 2px solid transparent;
}

.i3-tab.active {
    color: #1abc4a;
    font-weight: 600;
    border-bottom: 2.5px solid #1abc4a;
    background: transparent;
}

/* 内容区 */
.i3-content {
    background: #fff;
    border-radius: 0 0 8px 8px;
    padding: 48px 0 48px 0;
    margin-bottom: 32px;
    min-height: 420px;
}


/* 标题 */
.i3-section-title {
    font-size: 28px;
    color: #222;
    font-weight: 500;
    margin-bottom: 36px;
}

/* 参数表格 */
.i3-params-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
}

.i3-params-row {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

.i3-params-label {
    flex: 0 0 180px;
    font-size: 18px;
    color: #222;
    font-weight: 500;
    text-align: left;
}

.i3-params-value {
    flex: 1;
    font-size: 18px;
    color: #222;
    font-weight: 400;
    text-align: left;
    padding-left: 32px;
}

/* 评论区样式(无评论) */
.k1-content {
    background: #fff;
    border-radius: 0 0 8px 8px;
    padding: 48px 0 48px 0;
    margin-bottom: 32px;
    min-height: 420px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
}

.k1-comment-wrap {
    display: flex;
    width: 100%;
    gap: 80px;
}

.k1-comment-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    /* align-items: center; */
    justify-content: flex-start;
    min-width: 320px;
}

/* 无评论 */
.k1-comment-empty-title {
    font-size: 20px;
    color: #000000;
    margin-bottom: 30px;
    text-align: left;
}

.k1-comment-empty-img {
    width: 320px;
    height: 220px;
    border-radius: 6px;
    background: #fafbfc;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.k1-comment-empty-img img {
    width: 220px;
    height: 160px;
    object-fit: contain;
}

.k1-comment-empty-text {
    font-size: 20px;
    color: #888;
    margin-top: 8px;
    width: 320px;
    text-align: center;
}

/* 有评论 */
.k1-comment-list {
    border-radius: 8px;
    padding: 32px 0;
    max-height: 493px;
    overflow-y: scroll;

}

.k1-comment-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 36px;
}

.k1-comment-item:last-child {
    margin-bottom: 0;
}

.k1-comment-avatar {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    object-fit: cover;
    margin-right: 18px;
    background: #fff;
}

.k1-comment-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.k1-comment-header {
    margin-bottom: 8px;
}

.k1-comment-nick {
    font-size: 20px;
    color: #b0b8c7;
    font-weight: 500;
    margin-right: 18px;
}

.k1-comment-stars {
    display: flex;
    align-items: center;
    gap: 2px;
}

.k1-comment-star {
    width: 20px;
    height: 20px;
}

/* 只在发表评论区域的星星有交互效果 */
.k1-comment-right .k1-comment-star {
    cursor: pointer;
    transition: transform 0.2s ease;
    position: relative;
}

.k1-comment-right .k1-comment-star:hover {
    transform: scale(1.1);
}



/* 评分区域样式 */
.k1-comment-rate-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.k1-comment-rate-label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

.k1-comment-content {
    font-size: 22px;
    color: #6b7685;
    margin-bottom: 12px;
    margin-top: 2px;
}

.k1-comment-date {
    font-size: 16px;
    color: #b0b8c7;
}

.k1-comment-right {
    flex: 1;
    min-width: 340px;
    background: #f5f5f5;
    border-radius: 8px;
    padding: 36px 36px 32px 36px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.k1-comment-title {
    font-size: 28px;
    font-weight: 700;
    color: #222;
    margin-bottom: 24px;
}







.k1-comment-input {
    width: 100%;
    border: none;
    border-radius: 6px;
    background: #fff;
    font-size: 18px;
    color: #222;
    margin-bottom: 18px;
    padding: 16px 18px;
    box-sizing: border-box;
    outline: none;
    resize: none;
}

.k1-comment-input::placeholder {
    color: #999;
    font-size: 16px;
}

.k1-comment-btn {
    width: 100%;
    height: 54px;
    background: #49CC4E;
    border-radius: 8px;
    border: none;
    color: #fff;
    font-size: 22px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s;
}

.k1-comment-btn:hover {
    background: #38b04a;
}

/* 如何购买 */
.m1-content {
    background: #fff;
    border-radius: 0 0 8px 8px;
    padding: 48px 0 48px 0;
    margin-bottom: 32px;
    min-height: 420px;
}


.m1-content .m1-content-how-title {
    font-size: 20px;
    color: #000;
    margin-top: 48px;
    margin-bottom: 32px;
    padding-bottom: 6px;

}

.m1-content .m1-content-step {
    position: relative;
    display: flex;
    align-items: stretch;
    width: 740px;
    min-height: 96px;
    border-radius: 24px;
}

.m1-content .m1-content-step .m1-content-around {
    position: absolute;
    left: 0;
    top: 0;
    width: 45px;
    height: 45px;
    background: #41954D;
    border-radius: 12px 12px 12px 12px;
    z-index: 2;
}

.m1-content .m1-content-step-main {
    position: absolute;
    left: 11px;
    top: 11px;
    width: 730px;
    height: 76px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px 12px 12px 12px;
    border: 1px solid #FFFFFF;
    z-index: 3;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
}

.m1-content .m1-content-step-index {
    z-index: 3;
    font-size: 24px;
    color: #FFFFFF;
    text-align: center;
    font-style: normal;
    text-decoration-line: underline;
    text-transform: none;
    margin-left: 10px;
    margin-top: 10px;
}

.m1-content .m1-content-step-content {
    flex: 1;
    padding: 0 32px;
    font-size: 14px;
    color: #222;
    line-height: 1.8;
    display: flex;
    align-items: center;
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 4px;
    background: none;
}


/* 送货 */
.n1-content {
    background: #fff;
    border-radius: 0 0 8px 8px;
    padding: 48px 0 48px 0;
    margin-bottom: 32px;
}

.n1-content .n1-section {
    margin-bottom: 38px;
}

.n1-content .n1-title {
    font-size: 24px;
    color: #000;
    margin-bottom: 16px;
}

.n1-content .n1-text {
    font-size: 16px;
    color: #000;
    margin-bottom: 10px;
    line-height: 1.8;
}

.n1-content .n1-section:last-child {

    margin-bottom: 0;
}


.n2 {
    width: 100%;
    height: 684px;
    background: url('../images/a32.png') center center no-repeat;
    background-size: cover;
    position: relative;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.n2 .n2-main {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    margin: 0 40px;
}

.n2 .n2-info-box {
    width: 650px;
    background: #fff;
    padding: 48px 56px 40px 56px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.n2 .n2-info-title {
    font-size: 36px;
    font-weight: 600;
    color: #1D2129;
    margin-bottom: 24px;
}

.n2 .n2-contact-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.n2 .n2-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.n2 .n2-contact-icon {
    width: 40px;
    height: 40px;
    border: 1px dashed #b7d7d2;
    border-radius: 8px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.n2 .n2-contact-icon img {
    width: 28px;
    height: 28px;
    display: block;
}

.n2 .n2-contact-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.n2 .n2-contact-label {
    font-size: 16px;
    color: #868D9C;
    margin-bottom: 2px;
}

.n2 .n2-contact-value {
    font-size: 20px;
    color: #1D2129;
    line-height: 1.6;
    word-break: break-all;
}

.n2-map-dialog {
    position: absolute;
    left: 935px;
    top: 237px;
    background: #fff;
    border-radius: 18px;
    padding: 22px;
    color: #1D2129;
    font-size: 20px;
    font-weight: 400;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    z-index: 2;
    min-width: 340px;
    line-height: 1.5;
    text-align: left;
}

.n2-map-dialog::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -18px;
    width: 32px;
    height: 18px;
    background: transparent;
    /* 纯CSS三角形 */
    display: block;
    border-left: 16px solid transparent;
    border-right: 16px solid transparent;
    border-top: 18px solid #eaf2fa;
}

.n2 .n2-map-point {
    position: absolute;
    left: 1090px;
    top: 400px;
    width: 32px;
    height: 32px;
    z-index: 3;
}

.n2 .n2-map-point img {
    width: 100%;
    height: 100%;
    display: block;
}

.o1 {
    margin-top: 80px;
    padding-top: 50px;
}

.o1-img-box {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 48px 0 32px 0;
}

.o1-img {
    width: 100%;
    display: block;
}

.o1-title {
    font-size: 26px;
    font-weight: bold;
    color: #222;
    margin-bottom: 28px;
    margin-top: 0;
    text-align: left;
    letter-spacing: 1px;
}

.o1-desc {
    font-size: 17px;
    color: #222;
    line-height: 2;
    margin-bottom: 32px;
    text-align: left;
}

.o1-desc p {
    margin: 0 0 12px 0;
}



.footer {
    width: 100%;
    height: 357px;
    background: #373F47;
    color: #bfc9d3;
    padding-top: 48px;
    box-sizing: border-box;
    position: relative;
}

.footer .footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 36px;
    border-bottom: 1px solid #5a6672;
}

.footer .footer-logo-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 200px;
}

.footer .footer-logo {
    width: 170px;
    height: 90px;
    margin-bottom: 18px;
    display: block;
}

.footer .footer-logo-text {
    color: #fff;
    font-size: 16px;
    text-align: center;
    margin-top: 8px;
    letter-spacing: 1px;
}

.footer .footer-cols {
    display: flex;
    flex: 1;
    justify-content: space-between;
    padding-left: 250px;
}

.footer .footer-col {
    min-width: 120px;
}

.footer .footer-col-title {
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 28px;
}

.footer .footer-col-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer .footer-col-list a {
    color: #bfc9d3;
    font-size: 15px;
    text-decoration: none;
    transition: color 0.2s;
}

.footer .footer-col-list a:hover {
    color: #fff;
}

.footer .footer-bottom {
    text-align: center;
    color: #bfc9d3;
    font-size: 14px;
    margin-top: 50px;
    letter-spacing: 1px;
    opacity: 0.8;
}


@media only screen and (max-width: 2600px) and (min-width:1024px) {
    .pc-box {
        display: block;
    }
}

@media only screen and (max-width: 1024px) and (min-width:0px) {
    .pc-box {
        display: none;
    }

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


    .banner .swiper-slide {
        height: 200px;
    }

    .banner .swiper-slide .sw-text .title {
        font-size: 18px;
    }

    .banner .swiper-slide .sw-text .desc {
        font-size: 14px;
        padding: 8px 0;
    }

    .banner .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        border-radius: 8px;
    }

    .banner .swiper-pagination-bullet-active {
        opacity: 1 !important;
    }

    .banner .link {
        width: 150px;
        height: 35px;
        font-size: 12px;
        color: #ffffff;
    }

    .a1 {
        height: auto;
    }

    .a1 .content .layout {
        margin-bottom: 20px;
        height: auto;
        display: flex;
        flex-direction: column;
    }

    .a1 .content .layout .left-box {
        display: block;
        width: 100%;
        margin-bottom: 20px;
    }

    .a1 .content .layout .right-box {
        display: block;
        width: 100%;
    }

    .a1 .content .layout .right-box .top-box {
        display: block;
        width: 100%;
        margin-bottom: 20px;
    }

    .a1 .content .layout .item-image2 {
        display: block;
        width: 100%;
    }

    .a1 .content .layout .right-box .bottom-box {
        display: block;
        width: 100%;
    }

    .a1 .content .layout .right-box .bottom-box .bottom-item {
        display: block;
        width: 100%;
        margin-bottom: 20px;
    }

    .a3 .a3-list {
        display: flex;
        flex-direction: column;
    }

    .a3 .a3-list .a3-item {
        width: 100%;
    }

    .a4 {
        height: auto;
        /* margin-bottom: 20px; */
    }

    .a4 .a4-main {
        display: flex;
        flex-direction: column;
        height: auto;
    }

    .a4 .a4-left {
        margin-bottom: 20px;
    }

    .a4 .a4-right {
        width: 100%;
        height: auto;
        margin-left: 0;
    }

    .a4 .a4-right-img {
        width: 100%;
        height: auto;
    }

    .a5 .a5-list {
        display: flex;
        flex-direction: column;
    }

    .a7 .a7-list {
        display: flex;
        flex-direction: column;
    }

    .a7 .a7-list .a7-item {
        width: 100%;
    }

    .a8 {
        height: auto;
        width: 100%;
    }

    .a8 .a8-list {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .a8 .a8-bottom {
        max-width: 360px;
    }

    .a9 {
        height: auto;
        overflow: inherit;
        padding-bottom: 20px;
    }

    .a9 .a9-card2,
    .a9 .a9-card3,
    .a9 .a9-card4,
    .a9 .a9-card5 {
        position: static;
        margin: 10px auto;

    }

    .a9 .title,
    .a9 .content {
        position: static;
    }

    .a9 .content {
        margin-top: 20px;
        width: auto;

    }

    .a10 {
        width: 100%;
        height: auto;
    }

    .a10 .a10-main {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .a10 .a10-main .a10-img-box {
        margin-top: 20px;
    }

    .a11 {
        width: 100%;
        height: auto;
    }

    .a11 .a11-list,
    .c1 .c1-list {

        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .a11 .a11-item,
    .c1 .c1-item {
        width: 100%;
    }

    .a12 {
        width: 100%;
        height: auto;
        padding: 20px;

    }

    .a12 .a12-main .a12-info-box {
        width: 100%;
        padding: 20px;
    }

    .a12-map-dialog,
    .a12-map-point {
        display: none;
    }

    .e1 {
        width: 100%;
        height: auto;
        margin-top: 0;
        padding-top: 20px;
    }

    .e1 .e1-flow {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .e1-content-list a {
        height: auto;
    }

    .e1-content-col:not(:first-child) {
        margin-left: 0;
    }

    .e1-divider {
        width: 100%;
        height: 1px;
        background: #000;
        margin-left: 0;
        margin: 20px 0;
    }

    .f1 {
        width: 100%;
        height: auto;
        padding-bottom: 20px;
    }

    .f2 {
        height: auto;
    }

    .f2 .f2-category-list {
        display: flex;
        flex-direction: column;

    }

    .f2 .f2-type-list {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .f2-type-item {
        width: 100%;
    }

    .f2 .f2-dropdown-menu {
        width: 100%;
    }


    .f2 .f2-type-btn {
        width: 200px;
        padding: 10px;
    }

    .f2 .f2-product-item {
        overflow-x: auto;
    }

    .f2-product-list {
        overflow-x: auto;
        width: 100%;
    }

    .f2-product-header,
    .f2-product-item {
        min-width: 700px;
        /* 或你需要的宽度 */
        width: max-content;
        box-sizing: border-box;
    }

    /* .f2 .f2-product-header {
        width: 100%;
        overflow-x: auto;
    }*/

    .f2 .f2-product-item .f2-name-active,
    .f2 .f2-product-item .f2-product-name,
    .f2 .f2-product-item .f2-product-type,
    .f2 .f2-product-item .f2-product-capacity,
    .f2 .f2-product-item .f2-product-voltage,
    .f2 .f2-product-item .f2-product-current,
    .f2 .f2-product-item .f2-product-size,
    .f2 .f2-product-item .f2-product-weight {
        width: 150px;
    }

    .f2 .f2-name-active {
        flex: 1;
        white-space: normal;
    }

    .f2 .f2-product-header .f2-product-name {
        flex: 1;
        white-space: normal;
    }


    .f2 .f2-product-header .f2-product-name,
    .f2 .f2-product-header .f2-product-type,
    .f2 .f2-product-header .f2-product-capacity,
    .f2 .f2-product-header .f2-product-voltage,
    .f2 .f2-product-header .f2-product-current,
    .f2 .f2-product-header .f2-product-size,
    .f2 .f2-product-header .f2-product-weight {
        width: 150px;
    }

    .ii .i1-breadcrumb {
        flex-wrap: wrap;
    }


    .ii .i1 {
        margin-top: 0;
    }

    .ii .i2 {
        width: 100%;
        height: auto;
        margin: 0;
    }

    .i2 .i2-flow {
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
    }


    .ii .i2-left {
        width: 100%;
        height: auto;
        padding: 20px;
    }

    .ii .i2-extra-cell {
        width: 50%;
    }

    .ii .i2-extra-value {
        width: 50%;
        margin: 0;
        text-align: right;
    }

    .ii .i2-right {
        width: 100%;
        height: auto;
        padding: 20px;
        box-sizing: border-box;
    }

    .ii .i2-extra-row {
        height: auto;
        flex-wrap: wrap;
    }

    .ii .i2-extra-divider {
        display: none;
    }

    .ii .i3 {
        width: 100%;
        height: auto;
        margin-top: 20px;
    }

    .ii .k1-content {
        width: 100%;
        height: auto;
    }

    .ii .k1-comment-wrap {
        width: 100%;
        flex-direction: column;
    }

    .ii .i3-tab {
        padding: 0 12px;
    }

    .ii .m1-content .m1-content-step {
        width: 100%;
        height: auto;
        margin-bottom: 80px;
    }

    .ii .m1-content .m1-content-step-main {
        width: 100%;
        height: auto;
    }

    .ii .n2 .n2-info-box {
        width: 100%;
        padding: 20px;
    }

    .ii .n2-map-dialog,
    .ii .n2-map-point {
        display: none;
    }

    .c2 {
        width: 100%;
        height: auto;
        padding: 30px 0;
    }

    .c2 .c2-step {
        width: 100%;
        height: auto;
        margin-bottom: 80px;
    }


    .c2 .c2-step-main {
        width: 100%;
        height: auto;
    }

    .c3 {
        height: auto;
        padding-bottom: 20px;
    }

    .c3 .c3-list {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .c3 .c3-item {
        width: 100%;
        margin-bottom: 20px;
    }

    .b1 {
        height: 200px;
    }

    .d1 {
        width: 80%;
        padding: 30px 20px;
    }

    .d1 .d1-title {
        font-size: 31px;
    }

    .d1 .d1-form .d1-input-group {
        height: 60px;
    }

    .d1 .d1-form .d1-btn {
        height: 60px;
    }

    .d1 .d1-form .d1-agree {
        font-size: 12px;
    }

    .h1 {
        top: 52px;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        padding: 15px;
        overflow: auto;
    }

    .h1 .h1-contact-list {
        display: block;
    }

    .h1 .h1-contact-right {
        margin-top: 18px;
    }

    .h1 .h1-contact-agree-row {
        margin: 10px 0;
        font-size: 14px;
        gap: 0;
    }

    .footer {
        height: auto;
        padding: 20px 0;
    }

    .footer .footer-main {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .footer .footer-logo-box {
        width: auto;
        align-items: flex-start;
    }

    .footer .footer-cols {
        display: flex;
        flex-direction: column;
        justify-content: left;
        width: 100%;
        height: auto;
        padding-left: 0;
        margin-top: 10px;
    }

    .footer .footer-col {
        width: 100%;
        margin-bottom: 20px;
    }

    /* 父级样式 */
    .pc-box .top .nav ul li.dropdown {
        position: relative;
        /* 确保子元素绝对定位 */
    }

    /* 下拉菜单样式 */
    .pc-box .top .nav ul li .dropdown-menu {
        background-color: transparent;
        /* 背景颜色 */
        border-radius: 4px;
        position: absolute;
        left: 0;
        top: 84px;
        /* 下拉菜单紧贴导航项 */
        display: none;
        /* 默认隐藏 */
        z-index: 1000;
        width: 110px;
        /* 菜单宽度 */
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        /* 添加阴影 */
    }

    /* 下拉菜单项样式 */
    .pc-box .top .nav ul li .dropdown-menu .dropdown-item {
        padding: 10px 15px;
        font-size: 14px;
        text-align: center;
        color: #fff;
        border-bottom: 1px solid #444;
        /* 分隔线 */
        cursor: pointer;
    }

    .pc-box .top .nav ul li .dropdown-menu .dropdown-item:last-child {
        border-bottom: none;
        /* 最后一项无分隔线 */
    }

    .pc-box .top .nav ul li .dropdown-menu .dropdown-item:hover {
        background-color: #555;
        /* 鼠标悬停背景颜色 */
    }

    /* hover 显示下拉菜单 */
    .pc-box .top .nav ul li.dropdown:hover .dropdown-menu,
    .pc-box .top .nav ul li .dropdown-menu:hover {
        display: block;
        /* 鼠标悬停时显示下拉菜单 */
    }
}


.normal-select {
    -webkit-appearance: none;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    border: none;
    outline: none;
    background-color: transparent;
}

.chemical_select {
    width: 100%;
    height: 100%;
    min-height: 40px;
    font-size: 16px;
    color: #2E2E30;
    font-weight: 500;
    padding: 0 12px 0 12px;
    background: url('../images/f2.png') no-repeat calc(100% - 15px) center;
    background-size: auto;
}









/*分页*/
.loading {
    text-align: center;
    padding: 20px;
    color: #666;
}

.error {
    text-align: center;
    padding: 20px;
    color: #f56c6c;
}

.f2-product-list {
    min-height: 300px;
}

.pagination {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.pagination button {
    margin: 0 5px;
    padding: 5px 10px;
    border: 1px solid #ddd;
    background: #fff;
    cursor: pointer;
}

.pagination button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.pagination button.active {
    background: #409EFF;
    color: #fff;
    border-color: #409EFF;
}

/* 添加商品标题链接样式 */
.goods-title-link {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.goods-title-link:hover {
    color: #409EFF;
    text-decoration: underline;
}


.f2 .f2-product-item a {
    color: inherit;
}