/* =====================================================================
 * 嘉全官网主题补充样式
 * 加载顺序: metinfo.css -> custom.css
 * 只做少量必要覆盖, 原有配色/版式保持与线上一致
 * ===================================================================== */

/* ---------------------------------------------------------------------
 * 首页底部"合作伙伴"(友情链接)
 * 说明: 线上模板用 slick 滑动画廊(.jion-list)渲染, 链接只有两三条时会全部挤在左侧、
 *       右侧留空一大片。这里改用可自动换行/居中的卡片行, 任意条数都整齐。
 * --------------------------------------------------------------------- */
.hg-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-bottom: 10px;
}

    .hg-partners .hg-partner {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 230px;
        height: 72px;
        padding: 10px 14px;
        border: 1px solid #e4e4e4;
        background: #fff;
        transition: box-shadow .25s ease, border-color .25s ease;
    }

        .hg-partners .hg-partner:hover {
            border-color: #1a7bb9;
            box-shadow: 0 2px 10px rgba(0, 0, 0, .08);
        }

        .hg-partners .hg-partner img {
            max-width: 100%;
            max-height: 50px;
            width: auto;
            height: auto;
        }

        .hg-partners .hg-partner span {
            font-size: 14px;
            color: #555;
        }

/* 合作伙伴标题与线上保持一致(灰色底 + 左对齐 18px) */
.met-index-jion h2 {
    text-align: left;
}

/* ---------------------------------------------------------------------
 * 首页大图轮播
 * 桌面端: 容器高度固定 580px; 图片按比例铺满(cover), 超出部分居中裁掉
 * 移动端: 容器高度固定 290px; 同样是 cover + 居中
 * 注意: 只作用于首页 banner(不带 .banner-ny-h), 内页 banner 保持模板原样
 * --------------------------------------------------------------------- */
.met-banner:not(.banner-ny-h) {
    /* metinfo.css 里 .met-banner 是 display:table, 表格盒的 height 只是最小值,
       图片没加载完/轮播没初始化时会被内容撑开, 所以这里明确改成 block */
    display: block !important;
    height: 580px !important;
    overflow: hidden;
    background: #fff;
}

    .met-banner:not(.banner-ny-h) .slick-list,
    .met-banner:not(.banner-ny-h) .slick-track {
        height: 100% !important;
    }

    .met-banner:not(.banner-ny-h) .slick-slide {
        height: 100% !important;
        display: block;
        position: relative;
        overflow: hidden;
    }

        .met-banner:not(.banner-ny-h) .slick-slide img.cover-image {
            display: block;
            position: static;
            width: 100%;
            height: 100%;
            max-width: none;
            max-height: none;
            /* cover: 等比放大到铺满容器; 居中裁切超出部分 */
            object-fit: cover;
            object-position: 50% 50%;
            transform: none;
            -webkit-transform: none;
        }

/* 移动端: 固定 290px, 同样的 cover + 居中 */
@media (max-width: 767px) {
    .met-banner:not(.banner-ny-h) {
        height: 290px !important;
    }
}


/* ---------------------------------------------------------------------
 * 正文里的老图
 * --------------------------------------------------------------------- */
.met-editor img {
    max-width: 100%;
    height: auto;
}

/* 列表页缩略图统一裁切, 避免老图比例不一造成错位 */
.met-product-list .widget-header img.cover-image,
.met-grid .widget-header img.cover-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* 新闻/技术列表摘要 */
.met-news-list .des {
    color: #666;
}

/* 表单控件在现代浏览器下的默认外观修正 */
.met-show-content .form-control {
    height: 34px;
}

.met-show-content textarea.form-control {
    height: auto;
}

/* ---------------------------------------------------------------------
 * Top-right info blocks (address / phone / e-mail)
 * The original site hard-coded .eco_header at 704px while the three blocks
 * need about 746px, so the third block (e-mail) wrapped onto the nav bar
 * -- that is a bug of the original site. Use 760px here and narrow the
 * logo column so 760px still sits on the same row as the logo.
 * Note: the narrower logo only applies on desktop; mobile keeps the
 * template's own 280px limit.
 * --------------------------------------------------------------------- */
@media (min-width: 992px) {
    .met-nav .navbar-header {
        max-width: 400px;
    }

    .met-nav .navbar-brand img {
        max-width: 100%;
        height: auto;
    }

    .met-nav .eco_header {
        white-space: nowrap;
    }
}

/* 1025~1199px: container is only 970px wide, so 400px logo + 760px info
   cannot fit on one row. Narrow the info box and hide the address block
   (phone / e-mail stay visible) instead of wrapping the whole box down. */
@media (min-width: 1025px) and (max-width: 1199px) {
    .met-nav .eco_header {
        width: 560px !important;
    }

        .met-nav .eco_header .top-info:first-child {
            display: none;
        }
}

/* ---------------------------------------------------------------------
 * 产品详情页 多图画廊(大图 + 下方缩略图)
 * --------------------------------------------------------------------- */
.hg-gallery {
    width: 100%;
}

.hg-gallery-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid #e7e7e7;
    padding: 12px;
}

.hg-gallery-main {
    flex: 1 1 auto;
    min-width: 0;
    text-align: center;
    line-height: 0;
}

    .hg-gallery-main img {
        display: block;
        max-width: 100%;
        height: auto;
        margin: 0 auto;
    }

.hg-gallery-arrow {
    flex: 0 0 auto;
    width: 34px;
    height: 58px;
    padding: 0;
    border: 0;
    background: rgba(1, 76, 152, .06);
    color: #014c98;
    font-size: 26px;
    line-height: 56px;
    text-align: center;
    cursor: pointer;
    -webkit-transition: background .2s;
    transition: background .2s;
}

    .hg-gallery-arrow:hover,
    .hg-gallery-arrow:focus {
        background: rgba(1, 76, 152, .16);
        outline: none;
    }

.hg-gallery.is-single .hg-gallery-arrow {
    display: none;
}

.hg-gallery-thumbs {
    margin-top: 12px;
}

    .hg-gallery-thumbs ul {
        display: flex;
        flex-wrap: nowrap;
        gap: 8px;
        margin: 0;
        padding: 0 0 4px;
        list-style: none;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .hg-gallery-thumbs li {
        flex: 0 0 auto;
        width: 92px;
        height: 92px;
        border: 2px solid #e7e7e7;
        background: #fff;
        cursor: pointer;
        overflow: hidden;
        -webkit-transition: border-color .2s;
        transition: border-color .2s;
    }

        .hg-gallery-thumbs li:hover {
            border-color: #9dc1e0;
        }

        .hg-gallery-thumbs li.active {
            border-color: #014c98;
        }

        .hg-gallery-thumbs li img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

@media (max-width: 767px) {
    .hg-gallery-stage {
        padding: 8px;
    }

    .hg-gallery-arrow {
        width: 28px;
        height: 46px;
        font-size: 20px;
        line-height: 44px;
    }

    .hg-gallery-thumbs ul {
        gap: 6px;
    }

    .hg-gallery-thumbs li {
        width: 68px;
        height: 68px;
    }
}

/* ---------------------------------------------------------------------
 * 微信公众号二维码(站点设置 -> 网站配置 -> 微信公众号二维码)
 * 桌面: 固定右下角, 随页面滚动始终可见; 点 × 收起, 收起后变成一个小按钮
 * 手机: 固定在页面底部成一整条(宽度与页面一致), 给 body 加底部留白避免压内容
 * --------------------------------------------------------------------- */
.hg-wechat {
    position: fixed;
    right: 20px;
    bottom: 76px; /* 让开右下角"回到顶部"按钮 */
    z-index: 60;
    width: 158px;
    padding: 10px 10px 8px;
    text-align: center;
    background: #fff;
    border: 1px solid #e7e7e7;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .14);
}

    .hg-wechat img {
        display: block;
        width: 132px;
        height: 132px;
        margin: 0 auto 8px;
        object-fit: contain;
    }

.hg-wechat-text {
    display: block;
    font-size: 12px;
    line-height: 1.5;
    color: #666;
}

.hg-wechat-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    font-size: 15px;
    line-height: 24px;
    text-align: center;
    cursor: pointer;
}

    .hg-wechat-close:hover,
    .hg-wechat-close:focus {
        background: rgba(0, 0, 0, .78);
        outline: none;
    }

.hg-wechat-toggle {
    display: none;
    position: fixed;
    right: 20px;
    bottom: 76px;
    z-index: 60;
    white-space: nowrap;
    padding: 8px 14px;
    border: 0;
    border-radius: 4px;
    background: #014c98;
    color: #fff;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 0, 0, .2);
}

@media (max-width: 767px) {
    .hg-wechat {
        left: 0;
        right: 0;
        bottom: 0;
        width: auto;
        padding: 8px 38px 8px 12px;
        border-width: 1px 0 0;
        border-radius: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        text-align: left;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, .12);
    }

        .hg-wechat img {
            width: 52px;
            height: 52px;
            margin: 0;
            flex: 0 0 auto;
        }

    .hg-wechat-text {
        font-size: 13px;
    }

    .hg-wechat-close {
        top: 50%;
        right: 8px;
        margin-top: -13px;
        width: 26px;
        height: 26px;
        line-height: 26px;
        background: rgba(0, 0, 0, .35);
    }

    .hg-wechat-toggle {
        right: 10px;
        bottom: 10px;
    }

    body.hg-wechat-on {
        padding-bottom: 76px;
    }

        body.hg-wechat-on .met-scroll-top {
            bottom: 82px;
        }
}

/* ---------------------------------------------------------------------
 * 产品两級分类(gt 左侧栏 / 首页分类块 / 下拉菜单)
 * --------------------------------------------------------------------- */
.hg-cat-sub {
    list-style: none;
    margin: 2px 0 6px;
    padding: 0 0 0 12px;
}

    .hg-cat-sub > li {
        margin: 0;
    }

    .met-column-nav-ul .hg-cat-sub > li > a,
    .hg-cat-sub > li > a {
        display: block;
        padding: 6px 10px 6px 12px;
        font-size: 13px;
        line-height: 1.45;
        color: #555;
        border-left: 2px solid #e6e6e6;
        background: transparent;
    }

        .met-column-nav-ul .hg-cat-sub > li > a:hover,
        .met-column-nav-ul .hg-cat-sub > li > a.active,
        .hg-cat-sub > li > a:hover,
        .hg-cat-sub > li > a.active {
            color: #014c98;
            border-left-color: #014c98;
            background: #f5f8fb;
        }

/* 首页产品分类块里的二级分类 */
.product-nav .hg-cat-sub {
    padding-left: 6px;
}

    .product-nav .hg-cat-sub > li > a {
        padding: 4px 8px 4px 10px;
        font-size: 12px;
    }

/* 顶部/面包屑下拉菜单里的二级分类 */
.dropdown-menu .hg-cat-top {
    font-weight: 600;
}

.dropdown-menu .hg-cat-sub-item {
    padding-left: 30px !important;
    font-size: 13px;
    color: #666;
}

    .dropdown-menu .hg-cat-sub-item .fa {
        font-size: 11px;
        opacity: .55;
        margin-right: 2px;
    }

    .dropdown-menu .hg-cat-sub-item:hover {
        color: #014c98;
    }

/* 列表为空时的提示 */
.hg-empty {
    text-align: center;
    padding: 70px 0 60px;
    color: #9aa3ab;
}

    .hg-empty .fa {
        display: block;
        font-size: 42px;
        line-height: 1;
        margin-bottom: 14px;
        opacity: .45;
    }

    .hg-empty p {
        font-size: 15px;
        margin: 0;
    }