/*!
 * 工艺技术页样式（列表 D：横向列表 / 详情 2：居中窄栏）
 *
 * 只作用于 .mk-cd-*（列表）与 .mk-td2-*（详情）命名空间。
 * banner / section-title / header / nav / footer 全部沿用站点原有样式。
 * 主色沿用站点 #3484df。
 */

body {
    background-color: #f0f2f5;
}

footer {
    margin-top: 0 !important;
}

/* ==================== 列表 D：横向列表 ==================== */

.mk-cd-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    padding-bottom: 20px;
}

.mk-cd {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    overflow: hidden;
    margin-bottom: 16px;
    padding: 16px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(20, 40, 70, .07);
    -webkit-transition: box-shadow .3s ease, -webkit-transform .3s ease;
    transition: box-shadow .3s ease, transform .3s ease;
}

.mk-cd:last-child {
    margin-bottom: 0;
}

/* 左侧浮出的蓝色竖条 */
.mk-cd:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #3484df;
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
    -webkit-transition: -webkit-transform .3s ease;
    transition: transform .3s ease;
}

.mk-cd:hover {
    -webkit-transform: translateX(4px);
    transform: translateX(4px);
    box-shadow: 0 12px 28px rgba(20, 40, 70, .13);
}

.mk-cd:hover:before {
    -webkit-transform: scaleY(1);
    transform: scaleY(1);
}

.mk-cd-media {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 468px;
    flex: 0 0 468px;
    width: 468px;
    height: 270px;
    border-radius: 7px;
    background-color: #e7edf3;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.mk-cd-body {
    -webkit-box-flex: 1;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    min-width: 0;
    padding: 0 26px;
}

.mk-cd-title {
    display: block;
    margin-bottom: 8px;
    font-size: 19px;
    font-weight: 600;
    line-height: 1.45;
    color: #1b2836;
    -webkit-transition: color .25s ease;
    transition: color .25s ease;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.mk-cd:hover .mk-cd-title {
    color: #3484df;
}

.mk-cd-desc {
    display: block;
    margin-bottom: 14px;
    font-size: 13.5px;
    line-height: 1.8;
    color: #6d7a87;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    max-height: 120px;
}

.mk-cd-meta {
    display: block;
    font-size: 12px;
    line-height: 1.6;
    color: #98a5b2;
    letter-spacing: .2px;
}

.mk-cd-meta em {
    font-style: normal;
    margin-right: 18px;
}

.mk-cd-arrow {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 42px;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    line-height: 40px;
    border: 1px solid #dde4ec;
    border-radius: 50%;
    background: #fff;
    color: #3484df;
    font-size: 15px;
    text-align: center;
    -webkit-transition: background .3s ease, border-color .3s ease, color .3s ease, -webkit-transform .3s ease;
    transition: background .3s ease, border-color .3s ease, color .3s ease, transform .3s ease;
}

.mk-cd:hover .mk-cd-arrow {
    background: #3484df;
    border-color: #3484df;
    color: #fff;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

/* 空列表 */
.mk-cd-empty {
    padding: 80px 0;
    text-align: center;
    color: #999;
    font-size: 15px;
}

/* ==================== 详情 2：居中窄栏 ==================== */

.mk-td2 {
    /* 桌面端导航覆盖顶部约 120px，文档流只让出 118px，这里补一点呼吸间距 */
    padding-top: 12px;
    padding-bottom: 70px;
}

.mk-td2-bar {
    width: 900px;
    max-width: calc(100% - 30px);
    margin: 0 auto;
    padding: 30px 0 16px;
}

.mk-td2-back {
    display: inline-block;
    font-size: 12.5px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #8b98a6;
    -webkit-transition: color .25s ease;
    transition: color .25s ease;
}

.mk-td2-back:hover {
    color: #3484df;
}

.mk-td2-back .iconfont {
    margin-right: 6px;
    font-size: 13px;
}

.mk-td2-wrap {
    width: 900px;
    max-width: calc(100% - 30px);
    margin: 0 auto;
}

.mk-td2-head {
    padding: 40px 46px 30px;
    background: #fff;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 1px 3px rgba(20, 40, 70, .07);
}

.mk-td2-kicker {
    margin-bottom: 12px;
    font-size: 11px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: #3484df;
}

/* 分类名跟在 TECHNOLOGY 后面，保持原样大小写，不用全大写 */
.mk-td2-kicker em {
    font-style: normal;
    letter-spacing: 0;
    text-transform: none;
}

.mk-td2-kicker em::before {
    content: "\00b7";
    margin: 0 8px;
    color: #b7cde6;
}

.mk-td2-head h1 {
    margin: 0 0 18px;
    font-size: 30px;
    line-height: 1.4;
    font-weight: 600;
    overflow-wrap: break-word;
    word-wrap: break-word;
    color: #1b2836;
}

.mk-td2-meta {
    padding-top: 16px;
    border-top: 1px solid #f0f3f7;
    font-size: 12.5px;
    color: #98a5b2;
}

.mk-td2-meta span {
    display: inline-block;
    margin-right: 18px;
}

.mk-td2-cover {
    margin: 0;
    background: #e7edf3;
    box-shadow: 0 1px 3px rgba(20, 40, 70, .07);
}

.mk-td2-cover img {
    display: block;
    width: 100%;
    height: auto;
}

.mk-td2-body {
    padding: 38px 46px 42px;
    background: #fff;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 1px 3px rgba(20, 40, 70, .07);
}

/* 正文排版（内容来自编辑器，只兜底图片不溢出） */
.mk-td2-prose {
    font-size: 15px;
    line-height: 1.95;
    color: #4a5661;
}

.mk-td2-prose p {
    margin: 0 0 18px;
}

.mk-td2-prose h1,
.mk-td2-prose h2 {
    margin: 30px 0 16px;
    padding-left: 12px;
    border-left: 3px solid #3484df;
    font-size: 19px;
    line-height: 1.4;
    font-weight: 600;
    color: #1e2c3a;
}

.mk-td2-prose h3,
.mk-td2-prose h4 {
    margin: 26px 0 14px;
    font-size: 17px;
    line-height: 1.4;
    color: #1e2c3a;
}

.mk-td2-prose ul,
.mk-td2-prose ol {
    margin: 0 0 18px;
    padding-left: 22px;
}

.mk-td2-prose li {
    margin-bottom: 8px;
}

.mk-td2-prose img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 8px;
}

.mk-td2-prose a {
    color: #2b6ec0;
    text-decoration: underline;
}

/* 表格在窄屏会撑破正文宽度，改成可横向滑动的块 */
.mk-td2-prose table {
    display: block;
    width: 100%;
    margin: 18px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* 摘要：标题卡里的正文之前用不到，这里给封面与正文之间留白 */
.mk-td2-lead {
    margin: 0 0 22px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #e6e6e6;
    font-size: 16px;
    line-height: 1.9;
    color: #5d6b78;
}

/* 底部返回条 */
.mk-td2-foot {
    width: 900px;
    max-width: calc(100% - 30px);
    margin: 26px auto 0;
}

.mk-td2-foot a {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 22px 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(20, 40, 70, .07);
    -webkit-transition: box-shadow .3s ease;
    transition: box-shadow .3s ease;
}

.mk-td2-foot a:hover {
    box-shadow: 0 10px 26px rgba(20, 40, 70, .12);
}

.mk-td2-foot em {
    font-style: normal;
    margin-right: 10px;
    font-size: 11px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: #98a5b2;
}

.mk-td2-foot b {
    font-size: 16px;
    font-weight: 600;
    color: #1b2836;
}

.mk-td2-foot .arw {
    width: 40px;
    height: 40px;
    margin-left: auto;
    line-height: 40px;
    border-radius: 50%;
    background: #eef5fd;
    color: #3484df;
    font-size: 15px;
    text-align: center;
    -webkit-transition: background .3s ease, color .3s ease;
    transition: background .3s ease, color .3s ease;
}

.mk-td2-foot a:hover .arw {
    background: #3484df;
    color: #fff;
}

/* ==================== 响应式 ==================== */

@media screen and (max-width: 1199px) {
    .mk-cd-media {
        -ms-flex-preferred-size: 260px;
        flex-basis: 260px;
        width: 260px;
        height: 164px;
    }

    .mk-cd-body {
        padding: 0 20px;
    }

    .mk-cd-title {
        font-size: 17px;
    }
}

@media screen and (max-width: 991px) {
    .mk-cd-media {
        -ms-flex-preferred-size: 220px;
        flex-basis: 220px;
        width: 220px;
        height: 140px;
    }

    .mk-td2-head {
        padding: 30px 30px 24px;
    }

    .mk-td2-head h1 {
        font-size: 25px;
    }

    .mk-td2-body {
        padding: 28px 30px 32px;
    }
}

@media screen and (max-width: 767px) {
    /* 手机端主导航一开始就是 fixed（common.js 在 ≤767 时把触发高度设成 0），
       文档流里不再给它留位置，BACK 条会被盖住，这里把内容整体下推让开；
       底部留白同步收小 */
    .mk-td2 {
        padding-top: 64px;
        padding-bottom: 32px;
    }

    /* 手机上图片放在上方，信息堆叠 */
    .mk-cd {
        display: block;
        padding: 14px;
    }

    .mk-cd-media {
        display: block;
        width: 100%;
        height: 0;
        padding-top: 56.25%;
    }

    /* .mk-cd-body 在模板里是 <span>：桌面端靠 flex 自动块级化，
       这里父级变成 block 后它会退回 inline，而上内边距对 inline 元素不占布局高度，
       结果标题直接贴住图片 —— 必须显式转成 block 才吃得到间距 */
    .mk-cd-body {
        display: block;
        padding: 16px 2px 4px;
    }

    .mk-cd-title {
        font-size: 16px;
    }

    .mk-cd-desc {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .mk-cd-arrow {
        display: none;
    }

    .mk-td2-head {
        padding: 24px 20px 20px;
    }

    .mk-td2-head h1 {
        font-size: 21px;
        margin-bottom: 14px;
    }

    .mk-td2-body {
        padding: 22px 20px 26px;
    }

    .mk-td2-prose {
        font-size: 14.5px;
        line-height: 1.9;
    }

    .mk-td2-lead {
        font-size: 15px;
        line-height: 1.8;
    }

    .mk-td2-foot a {
        padding: 16px 20px;
    }

    /* 分类名在小屏容易把 kicker 撑成两行，字距收一点 */
    .mk-td2-kicker {
        letter-spacing: 1.1px;
    }

    .mk-td2-kicker em::before {
        margin: 0 6px;
    }
}

/* 触屏设备没有真实 hover：关掉右移动画，避免点击后卡片一直偏着 */
@media (hover: none) {
    .mk-cd:hover {
        -webkit-transform: none;
        transform: none;
        box-shadow: none;
    }

    .mk-cd:hover .mk-cd-title {
        color: #1b2836;
    }

    .mk-cd:hover .mk-cd-arrow {
        -webkit-transform: none;
        transform: none;
        background: transparent;
        border-color: #dde4ec;
        color: #3484df;
    }
}

/* 小屏（320~400px）再收一档 */
@media screen and (max-width: 400px) {
    .mk-cd {
        padding: 12px;
    }

    .mk-cd-body {
        display: block;
        padding: 14px 0 2px;
    }

    .mk-cd-title {
        font-size: 15.5px;
        line-height: 1.5;
    }

    .mk-cd-desc {
        font-size: 13px;
        line-height: 1.7;
        -webkit-line-clamp: 4;
        max-height: 90px;
    }

    .mk-td2 {
        padding-top: 58px;
        padding-bottom: 26px;
    }

    .mk-td2-bar {
        padding: 20px 0 12px;
    }

    .mk-td2-head {
        padding: 20px 16px 18px;
    }

    .mk-td2-head h1 {
        font-size: 19px;
    }

    .mk-td2-body {
        padding: 18px 16px 22px;
    }

    .mk-td2-prose {
        font-size: 14px;
    }

    .mk-td2-foot a {
        padding: 14px 16px;
        font-size: 13px;
    }
}