/* ============================================
   美特邦 新闻动态列表页 专属样式
   通用内页Banner / 面包屑样式在 common.css
   ============================================ */

.mtb-pg-news { color: var(--mtb-text); }

/* ---------- 分类筛选 ---------- */
.mtb-nw-tabs {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
    margin-bottom: 50px;
}
.mtb-nw-tab {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 30px; border-radius: 50px; cursor: pointer;
    font-size: 15px; font-weight: 700; letter-spacing: 1px;
    color: var(--mtb-gray); background: #fff;
    border: 1px solid var(--mtb-border);
    transition: var(--mtb-transition);
}
.mtb-nw-tab i { font-size: 14px; }
.mtb-nw-tab:hover {
    color: var(--mtb-primary); border-color: var(--mtb-primary);
    transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,58,120,.1);
}
.mtb-nw-tab--active, .mtb-nw-tab--active:hover {
    color: #fff; border-color: transparent; transform: none;
    background: linear-gradient(135deg, var(--mtb-primary) 0%, var(--mtb-primary-2) 100%);
    box-shadow: 0 10px 24px rgba(0,58,120,.28);
}
.mtb-nw-tab--active i { color: var(--mtb-accent); }

/* ---------- 新闻列表 ---------- */
.mtb-nw-list { display: flex; flex-direction: column; gap: 26px; }
.mtb-nw-item {
    display: grid; grid-template-columns: 320px 1fr;
    background: #fff; border: 1px solid var(--mtb-border); border-radius: 10px;
    overflow: hidden; transition: var(--mtb-transition);
}
.mtb-nw-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--mtb-shadow-lg); border-color: transparent;
}
.mtb-nw-item__media { position: relative; overflow: hidden; }
.mtb-nw-item__media img {
    width: 100%; height: 100%; min-height: 220px;
    object-fit: cover; display: block;
    transition: transform .55s ease;
}
.mtb-nw-item:hover .mtb-nw-item__media img { transform: scale(1.07); }
.mtb-nw-item__date {
    position: absolute; left: 18px; top: 18px;
    min-width: 64px; padding: 10px 8px; text-align: center;
    background: rgba(0,28,62,.9); color: #fff; border-radius: 8px;
    backdrop-filter: blur(4px);
}
.mtb-nw-item__date b {
    display: block; font-size: 26px; font-weight: 900; line-height: 1.1;
    font-family: Arial, sans-serif; color: var(--mtb-accent);
}
.mtb-nw-item__date em {
    display: block; font-style: normal; font-size: 11px;
    color: rgba(255,255,255,.75); margin-top: 2px; letter-spacing: 1px;
}
.mtb-nw-item__body {
    padding: 28px 34px 26px;
    display: flex; flex-direction: column;
}
.mtb-nw-item__cat {
    align-self: flex-start;
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 14px; border-radius: 4px;
    font-size: 12.5px; font-weight: 700; letter-spacing: 1px;
    color: #fff; margin-bottom: 16px;
    background: linear-gradient(135deg, var(--mtb-accent), var(--mtb-accent-2));
}
.mtb-nw-item__cat--industry { background: linear-gradient(135deg, var(--mtb-primary), #0a5aa8); }
.mtb-nw-item__cat--tech { background: linear-gradient(135deg, #1f9d63, #14804d); }
.mtb-nw-item__title {
    font-size: 20px; font-weight: 800; color: var(--mtb-primary-dark);
    line-height: 1.5; margin-bottom: 12px; letter-spacing: .5px;
    transition: var(--mtb-transition);
}
.mtb-nw-item:hover .mtb-nw-item__title { color: var(--mtb-primary); }
.mtb-nw-item__desc {
    font-size: 14px; color: #6a7689; line-height: 1.9;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.mtb-nw-item__foot {
    margin-top: auto; padding-top: 18px;
    display: flex; align-items: center; gap: 22px;
    border-top: 1px dashed var(--mtb-border);
}
.mtb-nw-item__meta {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 13px; color: var(--mtb-gray);
}
.mtb-nw-item__meta i { color: #b4bfcd; }
.mtb-nw-item__more {
    margin-left: auto;
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 13.5px; font-weight: 700; color: var(--mtb-accent);
    transition: var(--mtb-transition);
}
.mtb-nw-item__more i { transition: transform .3s ease; }
.mtb-nw-item:hover .mtb-nw-item__more { color: var(--mtb-accent-2); }
.mtb-nw-item:hover .mtb-nw-item__more i { transform: translateX(5px); }

/* 被筛选隐藏 / 分页隐藏 */
.mtb-nw-item--hidden { display: none; }

/* 空状态 */
.mtb-nw-empty {
    display: none; text-align: center; padding: 90px 0; color: var(--mtb-gray);
}
.mtb-nw-empty i { font-size: 56px; color: #cfd8e4; margin-bottom: 18px; display: block; }
.mtb-nw-empty p { font-size: 15px; letter-spacing: 1px; }
.mtb-nw-empty--show { display: block; }

/* ---------- 分页 ---------- */
.mtb-nw-pager {
    display: none; justify-content: center; align-items: center;
    gap: 10px; margin-top: 56px; flex-wrap: wrap;
}
.mtb-nw-pager--show { display: flex; }
.mtb-nw-page {
    min-width: 46px; height: 46px; padding: 0 14px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 6px; cursor: pointer;
    font-size: 15px; font-weight: 700; color: var(--mtb-text);
    background: #fff; border: 1px solid var(--mtb-border);
    transition: var(--mtb-transition);
}
.mtb-nw-page i { font-size: 13px; }
.mtb-nw-page:hover:not(.mtb-nw-page--disabled) {
    color: var(--mtb-primary); border-color: var(--mtb-primary);
    transform: translateY(-2px);
}
.mtb-nw-page--active {
    color: #fff; border-color: transparent;
    background: linear-gradient(135deg, var(--mtb-primary), var(--mtb-primary-2));
    box-shadow: 0 8px 20px rgba(0,58,120,.25);
}
.mtb-nw-page--disabled {
    color: #c2ccd9; cursor: not-allowed; background: var(--mtb-bg);
}

/* ---------- CMS 分页（{$pages} 输出 ul.pagination） ---------- */
.mtb-nw-pager ul.pagination {
    display: flex; flex-wrap: wrap; align-items: center;
    gap: 10px; list-style: none; padding: 0; margin: 0;
}
.mtb-nw-pager ul.pagination li { display: inline-flex; }
.mtb-nw-pager ul.pagination li a {
    min-width: 46px; height: 46px; padding: 0 14px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 6px; cursor: pointer;
    font-size: 15px; font-weight: 700; color: var(--mtb-text);
    background: #fff; border: 1px solid var(--mtb-border);
    transition: var(--mtb-transition);
}
.mtb-nw-pager ul.pagination li a:hover {
    color: var(--mtb-primary); border-color: var(--mtb-primary);
    transform: translateY(-2px);
}
.mtb-nw-pager ul.pagination li.active a {
    color: #fff; border-color: transparent;
    background: linear-gradient(135deg, var(--mtb-primary), var(--mtb-primary-2));
    box-shadow: 0 8px 20px rgba(0,58,120,.25);
}

/* ---------- 底部行动号召 ---------- */
.mtb-nw-cta { position: relative; overflow: hidden; }
.mtb-nw-cta__bg {
    position: absolute; inset: 0;
    background-repeat: no-repeat; background-position: center; background-size: cover;
}
.mtb-nw-cta__mask {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,20,45,.94) 0%, rgba(0,58,120,.88) 100%);
}
.mtb-nw-cta__inner {
    position: relative; z-index: 1; text-align: center;
    padding: 88px 24px;
}
.mtb-nw-cta__inner h2 {
    font-size: 34px; font-weight: 900; color: #fff;
    letter-spacing: 2px; margin-bottom: 16px;
}
.mtb-nw-cta__inner p {
    font-size: 15.5px; color: rgba(255,255,255,.82);
    max-width: 680px; margin: 0 auto 34px; line-height: 1.9;
}
.mtb-nw-cta__btns { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

/* ---------- 滚动显现（JS 就绪后启用，无JS时内容默认可见） ---------- */
.mtb-pg-news.mtb-nw-ready .mtb-nw-item {
    opacity: 0; transform: translateY(30px);
    transition: opacity .6s ease, transform .6s ease;
}
.mtb-pg-news.mtb-nw-ready .mtb-nw-item--in {
    opacity: 1; transform: none;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 992px) {
    .mtb-nw-tabs { gap: 10px; margin-bottom: 38px; }
    .mtb-nw-tab { padding: 10px 22px; font-size: 14px; }
    .mtb-nw-item { grid-template-columns: 260px 1fr; }
    .mtb-nw-item__media img { min-height: 100%; }
    .mtb-nw-item__body { padding: 24px 26px 22px; }
    .mtb-nw-item__title { font-size: 18px; }
    .mtb-nw-cta__inner { padding: 66px 24px; }
    .mtb-nw-cta__inner h2 { font-size: 27px; }
}
@media (max-width: 640px) {
    .mtb-nw-tabs {
        flex-wrap: nowrap; justify-content: flex-start; gap: 10px;
        margin-bottom: 28px; padding-bottom: 4px;
        overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
    }
    .mtb-nw-tabs::-webkit-scrollbar { display: none; }
    .mtb-nw-tab { flex: 0 0 auto; padding: 9px 20px; font-size: 13.5px; }
    .mtb-nw-list { gap: 20px; }
    .mtb-nw-item { grid-template-columns: 1fr; }
    .mtb-nw-item__media img { height: clamp(178px, 56vw, 224px); min-height: 0; }
    .mtb-nw-item__date { left: 12px; top: 12px; min-width: 56px; padding: 8px 6px; }
    .mtb-nw-item__date b { font-size: 22px; }
    .mtb-nw-item__body { padding: 20px 18px 18px; }
    .mtb-nw-item__title { font-size: 16.5px; margin-bottom: 10px; }
    .mtb-nw-item__desc { -webkit-line-clamp: 3; font-size: 13.5px; }
    .mtb-nw-item__foot { gap: 14px; padding-top: 14px; flex-wrap: wrap; }
    .mtb-nw-item__more { margin-left: auto; }
    .mtb-nw-page { min-width: 40px; height: 40px; font-size: 14px; }
    .mtb-nw-cta__inner h2 { font-size: 22px; letter-spacing: 1px; }
    .mtb-nw-cta__inner p { font-size: 14px; }
    .mtb-nw-cta__btns .mtb-btn { width: 100%; justify-content: center; }
}

/* ============================================
   美特邦 新闻详情页（show.html）专属样式
   前缀 .mtb-sh-*，与列表页样式完全隔离
   ============================================ */
.mtb-pg-show { color: var(--mtb-text); }

/* ---------- 整体两栏布局 ---------- */
.mtb-sh-layout {
    display: grid; grid-template-columns: minmax(0, 1fr) 320px;
    gap: 30px; align-items: start;
}

/* ---------- 文章卡片 ---------- */
.mtb-sh-article {
    background: #fff; border: 1px solid var(--mtb-border); border-radius: 12px;
    padding: 48px 52px 42px;
    box-shadow: 0 6px 24px rgba(0,45,92,.05);
}
.mtb-sh-article__badge {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 6px 16px; border-radius: 4px;
    font-size: 12.5px; font-weight: 700; letter-spacing: 1px; color: #fff;
    background: linear-gradient(135deg, var(--mtb-accent), var(--mtb-accent-2));
    margin-bottom: 20px;
}
.mtb-sh-article__badge--industry { background: linear-gradient(135deg, var(--mtb-primary), #0a5aa8); }
.mtb-sh-article__badge--tech { background: linear-gradient(135deg, #1f9d63, #14804d); }
.mtb-sh-article__title {
    font-size: 29px; font-weight: 900; line-height: 1.55; letter-spacing: .5px;
    color: var(--mtb-primary-dark); margin-bottom: 22px;
}
.mtb-sh-article__meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px 26px;
    padding-bottom: 20px; margin-bottom: 30px;
    border-bottom: 1px dashed var(--mtb-border);
    font-size: 13.5px; color: var(--mtb-gray);
}
.mtb-sh-article__meta i { color: #a9b6c8; margin-right: 5px; }
.mtb-sh-article__meta em { font-style: normal; color: #5a657a; }
.mtb-sh-fsize { display: inline-flex; align-items: center; }
.mtb-sh-fsize button {
    width: 30px; height: 26px; margin-left: 6px; cursor: pointer;
    border: 1px solid var(--mtb-border); background: #fff; border-radius: 4px;
    font-size: 12.5px; font-weight: 700; color: var(--mtb-gray);
    transition: var(--mtb-transition);
}
.mtb-sh-fsize button:hover { color: var(--mtb-primary); border-color: var(--mtb-primary); }
.mtb-sh-fsize .mtb-sh-fsize__btn--on,
.mtb-sh-fsize .mtb-sh-fsize__btn--on:hover {
    color: #fff; border-color: transparent;
    background: linear-gradient(135deg, var(--mtb-primary), var(--mtb-primary-2));
}

/* 摘要 */
.mtb-sh-article__summary {
    position: relative;
    display: flex; gap: 14px; align-items: flex-start;
    background: linear-gradient(135deg, #eef4fb, #f6f9fd);
    border-left: 4px solid var(--mtb-primary);
    border-radius: 0 8px 8px 0;
    padding: 20px 24px; margin-bottom: 34px;
}
.mtb-sh-article__summary i { font-size: 20px; color: var(--mtb-primary); margin-top: 3px; }
.mtb-sh-article__summary p { font-size: 14.5px; line-height: 1.95; color: #48536a; }

/* 正文排版 */
.mtb-sh-article__content { font-size: 16px; line-height: 2; color: #46506a; }
.mtb-sh-article__content--sm { font-size: 15px; }
.mtb-sh-article__content--lg { font-size: 18px; }
.mtb-sh-article__content p { margin: 0 0 20px; text-align: justify; }
.mtb-sh-article__content strong { color: var(--mtb-primary-dark); font-weight: 800; }
.mtb-sh-article__content h2 {
    position: relative;
    font-size: 21px; font-weight: 800; color: var(--mtb-primary-dark);
    margin: 38px 0 18px; padding-left: 14px; line-height: 1.5;
    scroll-margin-top: 110px;
}
.mtb-sh-article__content h2::before {
    content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 5px; height: 20px; border-radius: 3px;
    background: linear-gradient(180deg, var(--mtb-accent), var(--mtb-accent-2));
}
.mtb-sh-fig { margin: 28px 0; text-align: center; }
.mtb-sh-fig img {
    width: 100%; max-height: 480px; object-fit: cover;
    border-radius: 10px; box-shadow: 0 10px 30px rgba(0,45,92,.12);
}
.mtb-sh-fig:first-child { margin-top: 0; }
.mtb-sh-fig figcaption {
    margin-top: 12px; font-size: 13px; color: var(--mtb-gray); letter-spacing: .5px;
}
.mtb-sh-list { margin: 0 0 22px; padding: 22px 24px; background: var(--mtb-bg); border-radius: 10px; }
.mtb-sh-list li {
    position: relative; padding-left: 24px; margin-bottom: 12px;
    font-size: 15px; line-height: 1.9; color: #46506a; list-style: none;
}
.mtb-sh-list li:last-child { margin-bottom: 0; }
.mtb-sh-list li::before {
    content: '\f058'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; left: 0; top: 4px; font-size: 15px; color: var(--mtb-accent);
}
.mtb-sh-quote {
    position: relative;
    margin: 28px 0; padding: 26px 30px 24px 58px;
    background: linear-gradient(135deg, #021b3d, #003a78);
    border-radius: 10px;
}
.mtb-sh-quote::before {
    content: '\f10d'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; left: 24px; top: 22px; font-size: 24px; color: var(--mtb-accent);
}
.mtb-sh-quote p { margin: 0; color: rgba(255,255,255,.9); font-size: 15px; line-height: 2; }
.mtb-sh-quote p:last-child { margin-bottom: 0; }

/* 标签与分享 */
.mtb-sh-article__foot {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
    gap: 16px; margin-top: 38px; padding: 24px 0;
    border-top: 1px dashed var(--mtb-border);
}
.mtb-sh-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 13.5px; color: var(--mtb-gray); }
.mtb-sh-tags > span i { color: var(--mtb-accent); }
.mtb-sh-tags a {
    padding: 5px 14px; border-radius: 4px; font-size: 13px;
    color: #5a657a; background: var(--mtb-bg); border: 1px solid transparent;
    transition: var(--mtb-transition);
}
.mtb-sh-tags a:hover { color: var(--mtb-primary); background: #e8f0fa; border-color: #cfe0f4; }
.mtb-sh-share { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--mtb-gray); }
.mtb-sh-share a, .mtb-sh-share button {
    width: 38px; height: 38px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 15px; cursor: pointer; color: #6a7689;
    background: #fff; border: 1px solid var(--mtb-border);
    transition: var(--mtb-transition);
}
.mtb-sh-share a:hover, .mtb-sh-share button:hover {
    color: #fff; transform: translateY(-3px); border-color: transparent;
    background: linear-gradient(135deg, var(--mtb-primary), var(--mtb-primary-2));
    box-shadow: 0 8px 18px rgba(0,58,120,.25);
}

/* 上一篇 / 下一篇 */
.mtb-sh-pn {
    display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px;
    margin-top: 30px;
}
.mtb-sh-pn__card {
    display: flex; flex-direction: column; gap: 8px;
    padding: 18px 22px; border-radius: 10px;
    background: var(--mtb-bg); border: 1px solid transparent;
    transition: var(--mtb-transition);
}
.mtb-sh-pn__card:hover { background: #e8f0fa; border-color: #cfe0f4; }
.mtb-sh-pn__card b {
    font-size: 14.5px; font-weight: 700; color: var(--mtb-primary-dark); line-height: 1.6;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mtb-sh-pn__card--next { text-align: right; }
.mtb-sh-pn__label {
    font-size: 12.5px; font-weight: 700; letter-spacing: 1px; color: var(--mtb-gray);
}
.mtb-sh-pn__label i { color: var(--mtb-accent); }
.mtb-sh-pn__card--disabled { opacity: .55; pointer-events: none; }
.mtb-sh-pn__back {
    align-self: center;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: 50px;
    font-size: 14px; font-weight: 700; color: #fff; white-space: nowrap;
    background: linear-gradient(135deg, var(--mtb-primary), var(--mtb-primary-2));
    box-shadow: 0 8px 20px rgba(0,58,120,.22);
    transition: var(--mtb-transition);
}
.mtb-sh-pn__back:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,58,120,.3); }

/* ---------- 侧边栏 ---------- */
.mtb-sh-side { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 24px; }
.mtb-sh-card {
    background: #fff; border: 1px solid var(--mtb-border); border-radius: 12px;
    padding: 24px 24px 20px;
}
.mtb-sh-card__title {
    position: relative;
    display: flex; align-items: center; gap: 9px;
    font-size: 17px; font-weight: 800; color: var(--mtb-primary-dark);
    padding-bottom: 14px; margin-bottom: 16px;
    border-bottom: 1px solid var(--mtb-border);
}
.mtb-sh-card__title::after {
    content: ''; position: absolute; left: 0; bottom: -1px;
    width: 46px; height: 3px; border-radius: 2px;
    background: linear-gradient(90deg, var(--mtb-accent), var(--mtb-accent-2));
}
.mtb-sh-card__title i { color: var(--mtb-accent); font-size: 15px; }

/* 目录 */
.mtb-sh-toc__list { list-style: none; max-height: 300px; overflow-y: auto; }
.mtb-sh-toc__link {
    display: block; position: relative;
    padding: 9px 0 9px 16px; margin-left: 4px;
    font-size: 13.5px; line-height: 1.6; color: #6a7689;
    border-left: 2px solid var(--mtb-border);
    transition: var(--mtb-transition);
}
.mtb-sh-toc__link:hover { color: var(--mtb-primary); }
.mtb-sh-toc__link--on {
    color: var(--mtb-primary); font-weight: 700; border-left-color: var(--mtb-primary);
    background: linear-gradient(90deg, #e8f0fa, transparent);
}

/* 分类 */
.mtb-sh-cats { list-style: none; }
.mtb-sh-cats li + li { border-top: 1px dashed var(--mtb-border); }
.mtb-sh-cats a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 4px; font-size: 14.5px; font-weight: 600; color: #46506a;
    transition: var(--mtb-transition);
}
.mtb-sh-cats a span { display: inline-flex; align-items: center; gap: 9px; }
.mtb-sh-cats a span i { color: var(--mtb-accent); font-size: 13px; width: 16px; text-align: center; }
.mtb-sh-cats a em {
    font-style: normal; font-size: 12px; color: var(--mtb-gray);
    background: var(--mtb-bg); border-radius: 20px; padding: 2px 10px;
    transition: var(--mtb-transition);
}
.mtb-sh-cats a:hover { color: var(--mtb-primary); padding-left: 10px; }
.mtb-sh-cats a:hover em { color: #fff; background: var(--mtb-primary); }

/* 热门 */
.mtb-sh-hot { list-style: none; counter-reset: sh-hot; }
.mtb-sh-hot li { counter-increment: sh-hot; }
.mtb-sh-hot a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 2px;
}
.mtb-sh-hot a::before {
    content: counter(sh-hot, decimal-leading-zero);
    flex: 0 0 30px; width: 30px; height: 24px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 800; font-family: Arial, sans-serif;
    color: #9aa7ba; border-radius: 4px;
}
.mtb-sh-hot li:nth-child(-n+3) a::before {
    color: #fff; background: linear-gradient(135deg, var(--mtb-accent), var(--mtb-accent-2));
}
.mtb-sh-hot span {
    flex: 1; min-width: 0;
    font-size: 14px; line-height: 1.55; color: #46506a; font-weight: 600;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    transition: var(--mtb-transition);
}
.mtb-sh-hot a:hover span { color: var(--mtb-primary); }

/* 联系卡片 */
.mtb-sh-contact {
    position: relative; overflow: hidden;
    border-radius: 12px; padding: 30px 26px; text-align: center;
    background: linear-gradient(155deg, var(--mtb-primary-2) 0%, var(--mtb-primary-dark) 100%);
}
.mtb-sh-contact::before {
    content: ''; position: absolute; right: -50px; top: -50px;
    width: 150px; height: 150px; border-radius: 50%;
    background: rgba(255,143,31,.14);
}
.mtb-sh-contact h3 { position: relative; font-size: 19px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.mtb-sh-contact > p { position: relative; font-size: 13px; line-height: 1.8; color: rgba(255,255,255,.75); margin-bottom: 18px; }
.mtb-sh-contact__tel {
    position: relative; display: block;
    font-size: 25px; font-weight: 900; letter-spacing: 1px; color: var(--mtb-accent);
    font-family: Arial, sans-serif; margin-bottom: 18px;
}
.mtb-sh-contact__tel i { font-size: 17px; margin-right: 6px; }
.mtb-sh-contact__row {
    position: relative; display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,.08); border-radius: 10px;
    padding: 12px; margin-bottom: 18px;
}
.mtb-sh-contact__row img { width: 64px; height: 64px; border-radius: 6px; background: #fff; padding: 4px; }
.mtb-sh-contact__txt { text-align: left; }
.mtb-sh-contact__txt b { display: block; font-size: 14px; color: #fff; margin-bottom: 4px; }
.mtb-sh-contact__txt span { font-size: 12px; color: rgba(255,255,255,.7); }
.mtb-sh-contact__btn { position: relative; width: 100%; justify-content: center; padding: 12px 24px; }

/* ---------- 相关推荐 ---------- */
.mtb-sh-rel { margin-top: 56px; }
.mtb-sh-rel__head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 28px;
}
.mtb-sh-rel__title {
    display: flex; align-items: center; gap: 12px;
    font-size: 24px; font-weight: 900; color: var(--mtb-primary-dark); letter-spacing: 1px;
}
.mtb-sh-rel__title span {
    width: 6px; height: 26px; border-radius: 3px;
    background: linear-gradient(180deg, var(--mtb-accent), var(--mtb-accent-2));
}
.mtb-sh-rel__more {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 14px; font-weight: 700; color: var(--mtb-gray);
    transition: var(--mtb-transition);
}
.mtb-sh-rel__more:hover { color: var(--mtb-primary); }
.mtb-sh-rel__more i { transition: transform .3s ease; }
.mtb-sh-rel__more:hover i { transform: translateX(4px); }
.mtb-sh-rel__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.mtb-sh-rel__item {
    display: flex; flex-direction: column;
    background: #fff; border: 1px solid var(--mtb-border); border-radius: 10px; overflow: hidden;
    transition: var(--mtb-transition);
}
.mtb-sh-rel__item:hover {
    transform: translateY(-6px); box-shadow: var(--mtb-shadow-lg); border-color: transparent;
}
.mtb-sh-rel__media { position: relative; display: block; overflow: hidden; }
.mtb-sh-rel__media img {
    width: 100%; height: 190px; object-fit: cover; display: block;
    transition: transform .55s ease;
}
.mtb-sh-rel__item:hover .mtb-sh-rel__media img { transform: scale(1.07); }
.mtb-sh-rel__tag {
    position: absolute; left: 12px; top: 12px;
    padding: 4px 12px; border-radius: 4px;
    font-size: 12px; font-weight: 700; color: #fff;
    background: linear-gradient(135deg, var(--mtb-accent), var(--mtb-accent-2));
}
.mtb-sh-rel__tag--industry { background: linear-gradient(135deg, var(--mtb-primary), #0a5aa8); }
.mtb-sh-rel__tag--tech { background: linear-gradient(135deg, #1f9d63, #14804d); }
.mtb-sh-rel__body { padding: 20px 22px; display: flex; flex-direction: column; flex: 1; }
.mtb-sh-rel__title2 {
    font-size: 15.5px; font-weight: 800; line-height: 1.6; color: var(--mtb-primary-dark);
    margin-bottom: 12px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    transition: var(--mtb-transition);
}
.mtb-sh-rel__item:hover .mtb-sh-rel__title2 { color: var(--mtb-primary); }
.mtb-sh-rel__date {
    margin-top: auto; font-size: 13px; color: var(--mtb-gray);
    display: flex; align-items: center; gap: 7px;
}
.mtb-sh-rel__date i { color: #b4bfcd; }

/* 复制链接提示 */
.mtb-sh-toast {
    position: fixed; left: 50%; bottom: 60px; transform: translate(-50%, 20px);
    background: rgba(0,28,62,.92); color: #fff;
    padding: 12px 26px; border-radius: 50px; font-size: 14px; letter-spacing: 1px;
    opacity: 0; pointer-events: none; z-index: 999;
    transition: opacity .3s ease, transform .3s ease;
}
.mtb-sh-toast--show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 入场动画 ---------- */
.mtb-pg-show.mtb-sh-ready .mtb-sh-article,
.mtb-pg-show.mtb-sh-ready .mtb-sh-card,
.mtb-pg-show.mtb-sh-ready .mtb-sh-contact,
.mtb-pg-show.mtb-sh-ready .mtb-sh-rel__item {
    opacity: 0; transform: translateY(26px);
    transition: opacity .65s ease, transform .65s ease;
}
.mtb-pg-show .mtb-sh--in { opacity: 1 !important; transform: none !important; }

/* ============================================
   详情页响应式
   ============================================ */
@media (max-width: 1100px) {
    .mtb-sh-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 24px; }
    .mtb-sh-article { padding: 38px 38px 36px; }
}
@media (max-width: 992px) {
    .mtb-sh-layout { grid-template-columns: 1fr; }
    .mtb-sh-side { position: static; flex-direction: column; }
    .mtb-sh-toc { display: none; }
    .mtb-sh-article { padding: 32px 30px 30px; }
    .mtb-sh-article__title { font-size: 24px; }
    .mtb-sh-article__content h2 { font-size: 19px; }
    .mtb-sh-rel { margin-top: 44px; }
    .mtb-sh-rel__grid { gap: 20px; }
    .mtb-sh-rel__media img { height: 200px; }
}
@media (max-width: 640px) {
    .mtb-sh-article { padding: 24px 18px 22px; border-radius: 10px; }
    .mtb-sh-article__badge { margin-bottom: 14px; }
    .mtb-sh-article__title { font-size: 20px; line-height: 1.5; margin-bottom: 16px; }
    .mtb-sh-article__meta { gap: 8px 16px; font-size: 12.5px; margin-bottom: 24px; }
    .mtb-sh-article__summary { padding: 16px 18px; gap: 10px; }
    .mtb-sh-article__summary p { font-size: 13.5px; }
    .mtb-sh-article__content { font-size: 15px; line-height: 1.95; }
    .mtb-sh-article__content--lg { font-size: 16.5px; }
    .mtb-sh-article__content h2 { font-size: 17.5px; margin: 28px 0 14px; }
    .mtb-sh-list { padding: 16px 18px 16px 20px; }
    .mtb-sh-list li { font-size: 14px; }
    .mtb-sh-quote { padding: 22px 20px 20px 48px; }
    .mtb-sh-quote p { font-size: 14px; }
    .mtb-sh-fig img { max-height: 300px; }
    .mtb-sh-article__foot { flex-direction: column; align-items: flex-start; gap: 18px; }
    .mtb-sh-pn { grid-template-columns: 1fr; gap: 12px; }
    .mtb-sh-pn__card--next { text-align: left; order: 2; }
    .mtb-sh-pn__back { order: 3; justify-self: center; width: 100%; justify-content: center; }
    .mtb-sh-side { gap: 18px; }
    .mtb-sh-card { padding: 20px 18px 16px; }
    .mtb-sh-contact { padding: 26px 20px; }
    .mtb-sh-rel { margin-top: 36px; }
    .mtb-sh-rel__head { margin-bottom: 20px; }
    .mtb-sh-rel__title { font-size: 20px; }
    .mtb-sh-rel__grid { grid-template-columns: 1fr; gap: 18px; }
    .mtb-sh-rel__media img { height: clamp(178px, 56vw, 224px); }
}