/* ============================================================
   公共 vXX 字体覆盖样式
   原内联在各个 HTML 页面中，现统一管理
   ============================================================ */

/* === 通用 vXX 字号固定 px（覆盖 vw 单位） === */
body .v14 { font-size: 14px; }
body .v15 { font-size: 15px; }
body .v16 { font-size: 16px; }
body .v17 { font-size: 17px; }
body .v18 { font-size: 18px; }
body .v20 { font-size: 20px; }
body .v22 { font-size: 22px; }
body .v24 { font-size: 24px; }
body .v34 { font-size: 34px; }
body .v48 { font-size: 48px; }
body .v59 { font-size: 52px; }
body .v60 { font-size: 60px; }

/* 产品详情页作用域 */
.md-prod-1 .v14 { font-size: 14px; }
.md-prod-1 .v15 { font-size: 15px; }
.md-prod-1 .v16 { font-size: 16px; }
.md-prod-1 .v17 { font-size: 17px; }
.md-prod-1 .v18 { font-size: 18px; }
.md-prod-1 .v20 { font-size: 20px; }
.md-prod-1 .v22 { font-size: 22px; }
.md-prod-1 .v24 { font-size: 24px; }

.side .v16 { font-size: 16px; }
.side .v18 { font-size: 18px; }
.side .v22 { font-size: 22px; }

/* Header 搜索栏 */
.head-1 .search.v14 { font-size: 14px; }
.head-1 .search .search-ipt { font-size: 14px; }
.head-1 .search .search-btn { font-size: 14px; }
.head-1 .links.v18 { font-size: 15px; }

/* 搜索弹窗 */
.md-search.v18 { font-size: 16px; }
.md-search .ipt { font-size: 15px; }
.md-search .btn { font-size: 15px; }

/* 面包屑 */
.md-bread.v16 { font-size: 13px; }

/* 分页 */
.m-pages, .m-pages.v16 { font-size: 14px; }
.m-pages .item { font-size: 14px; }
.m-pages .ipt { font-size: 13px; width: 50px; height: 34px; }
.m-pages .btn { font-size: 13px; height: 34px; padding: 0 12px; }
.m-pages .form span { font-size: 13px; }

/* Footer */
.md-footer .v14 { font-size: 14px; }
.md-footer .v15 { font-size: 15px; }
.md-footer .v17 { font-size: 17px; }
.md-footer .v18 { font-size: 18px; }

/* 2026 brand logo refresh */
.md-header .head-1 .layout {
    min-height: 76px;
}

.md-header .logo .logo-img {
    width: 68px !important;
    height: 68px !important;
    object-fit: contain !important;
    border-radius: 6px;
    background: #fff;
}

.md-header .logo .logo-tx {
    display: none !important;
}

.md-footer .logo img {
    width: 90px !important;
    height: auto !important;
    border-radius: 6px;
    background: #fff;
}

/* Product category page layout fixes */
.md-prod-1 .prod-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0 18px;
    margin: 0 0 22px;
    border-bottom: 1px solid rgba(17, 24, 39, 0.08);
}

.md-prod-1 .prod-toolbar__count,
.md-prod-1 .prod-toolbar__sort span {
    color: #667085;
    font-size: 14px;
    line-height: 1.4;
}

.md-prod-1 .prod-toolbar__sort {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.md-prod-1 .prod-toolbar__sort button {
    min-height: 38px;
    padding: 8px 16px;
    border: 1px solid rgba(15, 118, 110, 0.20);
    border-radius: 999px;
    background: #fff;
    color: #475467;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
}

.md-prod-1 .prod-toolbar__sort button:hover,
.md-prod-1 .prod-toolbar__sort button.active {
    border-color: #0f766e;
    background: #0f766e;
    color: #fff;
}

.md-prod-1 .m-prod-list,
.md-prod-1 .m-prod-list.cols-4 {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
}

.md-prod-1 .m-prod-list .li,
.md-prod-1 .m-prod-list.cols-4 .li {
    display: flex !important;
    flex-direction: column;
    width: auto !important;
    max-width: none !important;
    margin: 0 !important;
    min-width: 0;
}

.md-prod-1 .m-prod-list .li:nth-of-type(2n),
.md-prod-1 .m-prod-list .li:nth-of-type(3n),
.md-prod-1 .m-prod-list.cols-4 .li:nth-of-type(4n) {
    margin-right: 0 !important;
}

.md-prod-1 .m-prod-list .c-pic {
    aspect-ratio: 1 / 1;
    background: #fff;
}

.md-prod-1 .m-prod-list .img {
    position: absolute !important;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    padding: 0 !important;
    background-color: #f7faf9;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.md-prod-1 .m-prod-list .img img[src] {
    display: block !important;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.md-prod-1 .m-prod-list .img img:not([src]) {
    display: none !important;
}

/* Case page layout fixes */
.md-case-1 {
    padding-top: 64px;
    padding-bottom: 96px;
}

.md-case-1 .layout {
    width: min(100% - 48px, 1200px);
    max-width: calc(100% - 48px);
}

.md-case-1 .m-case-list {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
    border-top: 0;
}

.md-case-1 .m-case-list .li {
    display: flex !important;
    flex-direction: column;
    width: auto !important;
    max-width: none !important;
    min-width: 0;
    margin: 0 !important;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(17, 24, 39, 0.08);
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(17, 24, 39, 0.06);
    text-decoration: none;
}

.md-case-1 .m-case-list .li:nth-of-type(3n) {
    margin-right: 0 !important;
}

.md-case-1 .m-case-list .c-pic {
    width: 100%;
    margin: 0;
    overflow: hidden;
    background: #f7faf9;
}

.md-case-1 .m-case-list .img {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    padding: 0 !important;
    background-color: #f7faf9;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    transform: none;
}

.md-case-1 .m-case-list .img img[src] {
    display: block !important;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.md-case-1 .m-case-list .text {
    padding: 16px 18px 18px;
    text-align: left;
}

.md-case-1 .m-case-list .tit {
    display: block;
    min-height: 48px;
    color: #1f2937;
    line-height: 1.45;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
}

.md-contact-1 .row-2 .lf {
    width: clamp(420px, 40%, 520px);
    padding: 0 36px;
}

.md-contact-1 .row-2 .msg {
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.md-contact-1 .row-2 .msg .tx {
    flex: 1;
    min-width: 0;
}

.md-contact-1 .row-2 .msg .position,
.md-contact-1 .row-2 .msg .name {
    max-width: 100%;
    line-height: 1.25;
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
}

.md-contact-1 .row-2 .msg .position {
    margin-top: 0;
}

.md-contact-1 .row-2 .msg .name {
    margin-top: 12px;
}

.md-contact-1 .row-2 .msg .contact-qr {
    display: block;
    width: 180px;
    min-width: 180px;
    padding: 0;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
}

.md-contact-1 .row-2 .msg .contact-qr img {
    display: block;
    width: 100%;
    height: auto;
}
/* === 响应式 vXX 覆盖 === */
@media (max-width: 900px) {
    html { font-size: 40px; }
    body .v59 { font-size: 32px; }
    body .v48 { font-size: 30px; }
    body .v24 { font-size: 18px; }
    body .v18 { font-size: 16px; }
    body .v16 { font-size: 14px; }
    body .v14 { font-size: 13px; }

    .md-header .head-1 .layout {
        min-height: 64px;
    }

    .md-header .logo .logo-img {
        width: 52px !important;
        height: 52px !important;
    }

    .md-prod-1 .prod-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .md-prod-1 .m-prod-list,
    .md-prod-1 .m-prod-list.cols-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .md-case-1 .layout {
        width: min(100% - 32px, 720px);
        max-width: calc(100% - 32px);
    }

    .md-case-1 .m-case-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .md-contact-1 .row-2 .lf {
        width: 100%;
        padding: 0 24px;
    }

    .md-contact-1 .row-2 .msg {
        align-items: center;
        gap: 14px;
    }

    .md-contact-1 .row-2 .msg .contact-qr {
        width: 150px;
        min-width: 150px;
    }
}

@media (max-width: 560px) {
    .md-prod-1 .m-prod-list,
    .md-prod-1 .m-prod-list.cols-4 {
        grid-template-columns: 1fr;
    }

    .md-case-1 .m-case-list {
        grid-template-columns: 1fr;
    }
}