/* ===== 通用容器 ===== */
.container{max-width:1200px;margin:0 auto;padding:0 40px}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== PAGE HERO ===== */
.page-hero{background:linear-gradient(135deg,#f0f4ff 0%,#e8eeff 100%);padding:120px 40px 60px;text-align:center}
.page-hero-inner{max-width:800px;margin:0 auto}
.page-hero-title{font-size:40px;font-weight:800;color:#1a2035;margin-bottom:16px;letter-spacing:1px}
.page-hero-sub{font-size:16px;color:#3a4057;line-height:1.8;margin-bottom:36px}
.page-hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap}
.page-hero-stat{text-align:center}
.page-hero-stat .num{display:block;font-size:36px;font-weight:800;color:#2554fe}
.page-hero-stat .label{display:block;font-size:14px;color:#5c5e66;margin-top:4px}

/* ===== 博客筛选 ===== */
.blog-filter-section{padding:32px 0;border-bottom:1px solid #f0f2f5}
.blog-filter-tags{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.blog-filter-tag{padding:8px 24px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:24px;font-size:14px;color:#4a5568;cursor:pointer;transition:all .2s;text-decoration:none}
.blog-filter-tag:hover{border-color:#2563eb;color:#2563eb}
.blog-filter-tag.active{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border-color:transparent}

/* ===== 博客列表 ===== */
.blog-list-section{padding:48px 0 64px}
.blog-featured-card{margin-bottom:40px}
.blog-featured-link{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .25s,box-shadow .25s;text-decoration:none;color:inherit}
.blog-featured-link:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.1)}
.blog-featured-cover{aspect-ratio:16/10;overflow:hidden}
.blog-featured-cover img{width:100%;height:100%;object-fit:cover}
.blog-cover-placeholder{width:100%;height:100%;min-height:200px}
.blog-featured-content{padding:36px;display:flex;flex-direction:column;justify-content:center}
.blog-featured-title{font-size:26px;font-weight:700;color:#1a2035;margin:12px 0 16px;line-height:1.4}
.blog-featured-excerpt{font-size:15px;color:#4a5568;line-height:1.8;margin-bottom:20px}
.blog-featured-meta{font-size:13px;color:#9ca3af}
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.blog-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04);transition:transform .25s,box-shadow .25s}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.blog-card-link{display:block;text-decoration:none;color:inherit}
.blog-card-cover{aspect-ratio:16/9;overflow:hidden}
.blog-card-cover img{width:100%;height:100%;object-fit:cover}
.blog-card-body{padding:24px}
.blog-card-title{font-size:18px;font-weight:600;color:#1a2035;margin:8px 0 12px;line-height:1.5}
.blog-card-excerpt{font-size:14px;color:#6b7280;line-height:1.7;margin-bottom:16px}
.blog-card-meta{font-size:12px;color:#9ca3af}
.blog-cat-tag{display:inline-block;padding:4px 12px;background:#eff6ff;color:#2563eb;border-radius:6px;font-size:12px;font-weight:600;margin-bottom:8px}
.blog-pagination{margin-top:48px;text-align:center}
.blog-pagination .page-numbers{display:inline-block;padding:8px 14px;margin:0 4px;border:1px solid #e5e7eb;border-radius:8px;font-size:14px;color:#4a5568;text-decoration:none;transition:all .2s}
.blog-pagination .page-numbers:hover,.blog-pagination .page-numbers.current{background:#2563eb;color:#fff;border-color:#2563eb}

/* ===== 文章页 ===== */
.article-hero{background:linear-gradient(135deg,#f8f9ff 0%,#fff 100%);padding:120px 40px 40px;text-align:center;border-bottom:1px solid #f0f2f5}
.article-hero .container{max-width:800px}
.article-cat-tag{display:inline-block;padding:4px 12px;background:#eff6ff;color:#2563eb;border-radius:6px;font-size:12px;font-weight:600;text-decoration:none;margin:0 4px 8px 0}
.article-hero .article-title{font-size:36px;font-weight:800;color:#1a2035;line-height:1.4;margin:16px 0 20px}
.article-hero .article-meta{font-size:14px;color:#9ca3af}
.article-hero .article-meta span{margin:0 6px}
.article-body-section{padding:48px 0 64px}
.article-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;max-width:1200px;margin:0 auto}
.article-content{min-width:0}
.article-cover{border-radius:12px;overflow:hidden;margin-bottom:32px}
.article-cover img{width:100%;display:block}
.article-text{font-size:16px;line-height:1.9;color:#374151}
.article-text h2{font-size:24px;font-weight:700;color:#1a2035;margin:32px 0 16px}
.article-text h3{font-size:20px;font-weight:600;color:#1a2035;margin:28px 0 14px}
.article-text p{margin-bottom:20px}
.article-text ul,.article-text ol{margin-bottom:20px;padding-left:24px}
.article-text li{margin-bottom:8px}
.article-text blockquote{border-left:4px solid #2563eb;padding:16px 24px;background:#f8fafc;border-radius:0 8px 8px 0;margin:20px 0}
.article-text pre{background:#1a1a2e;color:#e2e8f0;padding:20px;border-radius:8px;overflow-x:auto;margin:20px 0}
.article-text code{font-family:'Fira Code',monospace;font-size:14px}
.article-text img{border-radius:8px;margin:16px 0}
.article-text a{color:#2563eb;text-decoration:underline}
.article-text table{width:100%;border-collapse:collapse;margin:20px 0}
.article-text th,.article-text td{border:1px solid #e5e7eb;padding:10px 14px;text-align:left}
.article-text th{background:#f8fafc;font-weight:600}
.article-tags{margin-top:32px;padding-top:24px;border-top:1px solid #f0f2f5}
.article-tag{display:inline-block;padding:4px 12px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:6px;font-size:13px;color:#6b7280;margin:0 8px 8px 0;text-decoration:none}
.article-tag:hover{border-color:#2563eb;color:#2563eb}
.article-share{margin-top:24px;padding-top:20px;border-top:1px solid #f0f2f5;font-size:14px;color:#6b7280}
.share-btn{display:inline-block;padding:6px 16px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px;font-size:13px;color:#4a5568;margin:0 6px;text-decoration:none;transition:all .2s}
.share-btn:hover{background:#2563eb;color:#fff;border-color:#2563eb}

/* ===== 侧边栏 ===== */
.article-sidebar{position:sticky;top:90px;align-self:start}
.sidebar-card{background:#fff;border:1px solid #f0f2f5;border-radius:12px;padding:24px;margin-bottom:24px}
.sidebar-author{display:flex;gap:16px;align-items:flex-start}
.sidebar-author-avatar img{border-radius:50%}
.sidebar-author-name{font-size:16px;font-weight:700;color:#1a2035;margin-bottom:4px}
.sidebar-author-bio{font-size:13px;color:#6b7280;line-height:1.6}
.sidebar-title{font-size:16px;font-weight:700;color:#1a2035;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid #f0f2f5}
.sidebar-posts{list-style:none;padding:0;margin:0}
.sidebar-posts li{margin-bottom:14px}
.sidebar-posts li a{display:flex;gap:12px;text-decoration:none;color:inherit}
.sidebar-posts li img{width:60px;height:60px;border-radius:8px;object-fit:cover;flex-shrink:0}
.sidebar-post-title{font-size:14px;font-weight:500;color:#374151;line-height:1.5;margin-bottom:4px}
.sidebar-post-date{font-size:12px;color:#9ca3af}

/* ===== 案例卡片 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04);transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.case-card-link{display:block;text-decoration:none;color:inherit}
.case-card-cover{position:relative;aspect-ratio:5/3;overflow:hidden}
.case-card-cover img{width:100%;height:100%;object-fit:cover}
.case-cover-placeholder{width:100%;height:100%}
.case-card-industry{position:absolute;top:12px;left:12px;padding:4px 12px;background:rgba(255,255,255,.95);color:#2563eb;border-radius:6px;font-size:12px;font-weight:600}
.case-card-body{padding:24px}
.case-card-service{display:inline-block;padding:3px 10px;background:#f0fdf4;color:#058a47;border-radius:6px;font-size:12px;font-weight:600;margin-bottom:8px}
.case-card-title{font-size:18px;font-weight:700;color:#1a2035;margin-bottom:8px}
.case-card-desc{font-size:14px;color:#6b7280;line-height:1.7;margin-bottom:16px}
.case-card-metrics{display:flex;gap:20px;padding-top:16px;border-top:1px solid #f0f2f5}
.case-metric{flex:1}
.case-metric-value{display:block;font-size:22px;font-weight:800;color:#2554fe}
.case-metric-label{display:block;font-size:12px;color:#9ca3af;margin-top:2px}

/* ===== 案例详情页 ===== */

/* HERO */
.case-hero{background:#fff;padding:120px 0 48px}
.case-hero-inner{display:flex;align-items:center;gap:56px}
.case-hero-left{flex:1;min-width:0}
.case-hero-right{flex-shrink:0;width:40%}
.case-hero-title{font-size:36px;font-weight:800;color:#1a2035;line-height:1.35;margin:0 0 16px;letter-spacing:-.3px}
.case-hero-desc{font-size:16px;color:#6b7280;line-height:1.85;margin:0 0 32px;max-width:600px}
.case-hero-metrics{display:flex;gap:0;border-radius:14px;overflow:hidden;background:#f8fafc;border:1px solid #e5e7eb}
.case-hero-metric{flex:1;padding:24px 20px;text-align:center;position:relative}
.case-hero-metric:not(:last-child)::after{content:'';position:absolute;right:0;top:20%;bottom:20%;width:1px;background:#e5e7eb}
.case-hero-metric-top{display:flex;align-items:center;justify-content:center;gap:6px}
.case-hero-metric-num{font-size:40px;font-weight:800;color:#2554fe;line-height:1;letter-spacing:-1px}
.case-hero-metric-arrow{color:#2554fe;opacity:.7}
.case-hero-metric-label{font-size:13px;color:#6b7280;margin-top:8px}
.case-hero-cover{border-radius:16px;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.08);aspect-ratio:4/3}
.case-hero-cover img{width:100%;height:100%;object-fit:cover;display:block}

/* 分割线 */
.case-divider{height:1px;background:#e5e7eb;margin:0}

/* 正文布局 */
.case-content-section{padding:48px 0 64px;background:#fff}
.case-content-layout{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:flex-start}
.case-sidebar{position:sticky;top:90px}

/* 侧边栏卡片 */
.case-sidebar-card{background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;padding:24px;margin-bottom:20px}
.case-sidebar-title{font-size:15px;font-weight:700;color:#1a2035;margin:0 0 16px;padding-bottom:12px;border-bottom:2px solid #e5e7eb;display:flex;align-items:center;gap:8px}
.case-sidebar-title::before{content:'';width:3px;height:16px;background:linear-gradient(180deg,#2554fe,#06b6d4);border-radius:2px}

/* 目录 */
.case-toc-list{list-style:none;padding:0;margin:0;counter-reset:toc}
.case-toc-item{margin-bottom:10px;line-height:1.5}
.case-toc-item:last-child{margin-bottom:0}
.case-toc-item.h2{display:flex;align-items:flex-start;gap:8px;counter-increment:toc}
.case-toc-item.h2 .case-toc-num{flex-shrink:0;font-size:14px;font-weight:700;color:#2554fe;min-width:20px}
.case-toc-item.h2 a{font-size:14px;color:#374151;text-decoration:none;transition:color .2s}
.case-toc-item.h3{padding-left:28px}
.case-toc-item.h3 a{font-size:13px;color:#6b7280;text-decoration:none;transition:color .2s}
.case-toc-item a:hover{color:#2554fe}

/* 推荐阅读 */
.case-sidebar-posts{list-style:none;padding:0;margin:0}
.case-sidebar-posts li{margin-bottom:14px;padding-bottom:14px;border-bottom:1px dashed #e5e7eb}
.case-sidebar-posts li:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}
.case-sidebar-posts li a{display:block;text-decoration:none;color:inherit;transition:transform .2s}
.case-sidebar-posts li a:hover{transform:translateX(4px)}
.case-sidebar-post-title{font-size:14px;font-weight:500;color:#374151;line-height:1.5;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-sidebar-post-cat{font-size:12px;color:#9ca3af}

/* 正文排版 */
.case-article{min-width:0;font-size:16px;line-height:1.9;color:#374151}
.case-article > *:first-child{margin-top:0}
.case-article p{margin:0 0 20px}
.case-article h2{font-size:24px;font-weight:700;color:#1a2035;margin:40px 0 16px;padding-left:14px;border-left:4px solid #2554fe;line-height:1.4}
.case-article h3{font-size:20px;font-weight:700;color:#1a2035;margin:32px 0 14px;line-height:1.4}
.case-article h4{font-size:18px;font-weight:600;color:#1a2035;margin:24px 0 12px}
.case-article ul,.case-article ol{margin:0 0 20px;padding-left:24px}
.case-article li{margin-bottom:8px;line-height:1.8}
.case-article ul li::marker{color:#2554fe}
.case-article ol li::marker{color:#2554fe;font-weight:700}
.case-article img{max-width:100%;height:auto;border-radius:10px;margin:20px 0;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.case-article blockquote{border:none;background:#f8fafc;border-left:4px solid #2554fe;border-radius:0 12px 12px 0;padding:20px 24px;margin:24px 0;font-size:15px;color:#4a5568;font-style:italic}
.case-article blockquote p{margin:0}
.case-article a{color:#2554fe;text-decoration:underline;text-underline-offset:2px;transition:color .2s}
.case-article a:hover{color:#06b6d4}
.case-article table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;border-radius:8px;overflow:hidden}
.case-article th,.case-article td{border:1px solid #e5e7eb;padding:12px 16px;text-align:left}
.case-article th{background:#f8fafc;font-weight:600;color:#1a2035}
.case-article strong{color:#1a2035;font-weight:700}
.case-article hr{border:none;border-top:2px solid #f0f2f5;margin:32px 0}

/* 短代码: section */
.case-sc-section{margin:32px 0;padding:0;background:none}
.case-sc-section-title{font-size:22px;font-weight:700;color:#1a2035;margin:0 0 16px;padding-bottom:12px;border-bottom:2px solid #2554fe;display:inline-block}
.case-sc-section-body{font-size:16px;line-height:1.9;color:#374151}
.case-sc-section-body p{margin:0 0 16px}

/* 短代码: challenge / solution */
.case-sc-cs{padding:24px 28px;border-radius:14px;margin-bottom:4px;position:relative}
.case-sc-cs.challenge{background:#f8fafc;border:1px solid #e5e7eb}
.case-sc-cs.solution{background:#f0fdf4;border:1px solid #bbf7d0}
.case-sc-cs-tag{display:inline-flex;align-items:center;padding:5px 16px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:12px}
.case-sc-cs.challenge .case-sc-cs-tag{background:#e5e7eb;color:#4a5568}
.case-sc-cs.solution .case-sc-cs-tag{background:#07c160;color:#fff}
.case-sc-cs-body{font-size:15px;line-height:1.8;color:#4a5568}
.case-sc-cs-body p{margin:0 0 10px}
.case-sc-cs-body p:last-child{margin:0}

/* 挑战+解决方案配对容器 */
.case-article .case-sc-cs.challenge+.case-sc-cs.solution,
.case-article p+.case-sc-cs.challenge,
.case-article .case-sc-section-body .case-sc-cs.challenge+.case-sc-cs.solution{margin-top:-4px;border-top-left-radius:0;border-top-right-radius:0}
.case-article .case-sc-cs.challenge+.case-sc-cs.solution{border-top:1px dashed #bbf7d0}

/* 短代码: testimonial */
.case-sc-testimonial{background:linear-gradient(135deg,#f8fafc 0%,#eff6ff 100%);border:1px solid #e0e7ff;border-radius:16px;padding:32px 36px;margin:32px 0;position:relative}
.case-sc-testimonial-mark{position:absolute;top:8px;left:20px;font-size:72px;color:#c7d2fe;font-family:Georgia,serif;line-height:1;pointer-events:none}
.case-sc-testimonial-content{position:relative;z-index:1;font-size:17px;line-height:1.8;color:#1e3a5f;font-style:italic;margin-bottom:20px}
.case-sc-testimonial-content p{margin:0 0 12px}
.case-sc-testimonial-content p:last-child{margin:0}
.case-sc-testimonial-author{display:flex;align-items:center;gap:12px}
.case-sc-testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2554fe,#06b6d4);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;flex-shrink:0}
.case-sc-testimonial-name{font-size:16px;font-weight:700;color:#1a2035}
.case-sc-testimonial-role{font-size:13px;color:#6b7280;margin-top:2px}

/* 相关案例推荐 */
.case-related-section{padding:64px 0;background:#f8fafc;border-top:1px solid #e5e7eb}
.case-related-title{font-size:28px;font-weight:800;color:#1a2035;text-align:center;margin:0 0 40px;letter-spacing:-.3px}
.case-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case-related-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04);text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.case-related-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,0,0,.08)}
.case-related-cover{aspect-ratio:16/9;overflow:hidden}
.case-related-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.case-related-card:hover .case-related-cover img{transform:scale(1.05)}
.case-related-cover-ph{background:linear-gradient(135deg,#2554fe,#06b6d4)}
.case-related-body{padding:24px;flex:1;display:flex;flex-direction:column}
.case-related-tag{display:inline-block;padding:4px 12px;background:#eff6ff;color:#2554fe;border-radius:6px;font-size:12px;font-weight:600;margin-bottom:10px;align-self:flex-start}
.case-related-card h3{font-size:17px;font-weight:700;color:#1a2035;margin:0 0 16px;line-height:1.5}
.case-related-metric{margin-top:auto;padding-top:16px;border-top:1px solid #f0f2f5;display:flex;align-items:center;gap:8px}
.case-related-metric .num{font-size:24px;font-weight:800;color:#2554fe}
.case-related-metric .label{font-size:13px;color:#9ca3af}

/* ===== CTA ===== */
.cta-banner{padding:0;position:relative;overflow:hidden}
.cta-section{padding:0;position:relative;overflow:hidden}
.cta-inner{max-width:none;margin:0;background:linear-gradient(90deg,#2554fe 0%,#06b6d4 100%);padding:90px 40px;text-align:center;position:relative;overflow:hidden}
.cta-inner::before{content:'';position:absolute;top:-30%;right:-5%;width:600px;height:600px;background:radial-gradient(circle,rgba(255,255,255,0.12),transparent 70%);border-radius:50%}
.cta-inner::after{content:'';position:absolute;bottom:-40%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(255,255,255,0.08),transparent 70%);border-radius:50%}
.cta-inner h2,.cta-title{font-size:36px;font-weight:800;color:#fff;margin-bottom:12px;position:relative;z-index:1}
.cta-inner p,.cta-desc{font-size:17px;color:rgba(255,255,255,0.9);line-height:1.6;margin-bottom:36px;position:relative;z-index:1}
.cta-sub{font-size:17px;color:rgba(255,255,255,0.9);line-height:1.6;margin-bottom:36px;position:relative;z-index:1}
.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:16px 48px;background:#fff;color:#2554fe;border-radius:10px;font-size:16px;font-weight:700;text-decoration:none;transition:all .25s;position:relative;z-index:1;box-shadow:0 8px 24px rgba(0,0,0,0.15)}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,0.2);background:#f8f9ff}
/* ===== 返回顶部 ===== */
.back-to-top{position:fixed;bottom:40px;right:40px;width:48px;height:48px;background:#fff;border:1px solid #e5e7eb;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.08);opacity:0;visibility:hidden;transition:all .3s;z-index:999}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{background:#2563eb;border-color:#2563eb}
.back-to-top:hover svg{stroke:#fff}
.back-to-top svg{width:20px;height:20px;stroke:#4a5568;transition:stroke .2s}

/* ===== 空状态 ===== */
.blog-empty{text-align:center;padding:80px 40px;color:#9ca3af;font-size:16px}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-sidebar{position:static;margin-top:32px}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .blog-featured-link{grid-template-columns:1fr}
  .blog-featured-cover{aspect-ratio:16/9}
  /* 案例详情 */
  .case-hero-inner{flex-direction:column-reverse;gap:32px}
  .case-hero-right{width:100%}
  .case-hero-left{width:100%}
  .case-content-layout{grid-template-columns:1fr}
  .case-sidebar{position:static}
  .case-related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{padding:0 20px}
  .page-hero{padding:100px 20px 40px}
  .page-hero-title{font-size:28px}
  .page-hero-stats{gap:24px}
  .page-hero-stat .num{font-size:28px}
  .blog-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .blog-featured-content{padding:24px}
  .blog-featured-title{font-size:20px}
  .article-hero{padding:100px 20px 32px}
  .article-hero .article-title{font-size:24px}
  .article-text{font-size:15px}
  .case-metrics-grid{grid-template-columns:1fr}
  .cta-title{font-size:24px}
  .float-service{bottom:20px;left:20px}
  .back-to-top{bottom:20px;right:20px;width:40px;height:40px}
  /* 案例详情 */
  .case-hero{padding:100px 0 32px}
  .case-hero-title{font-size:24px}
  .case-hero-desc{font-size:14px}
  .case-hero-metrics{flex-direction:column;border-radius:12px}
  .case-hero-metric:not(:last-child)::after{display:none}
  .case-hero-metric:not(:last-child){border-bottom:1px solid #e5e7eb}
  .case-hero-metric-num{font-size:30px}
  .case-article{font-size:15px}
  .case-article h2{font-size:22px}
  .case-article h3{font-size:19px}
  .case-sc-cs{padding:18px 20px}
  .case-sc-testimonial{padding:24px 20px}
  .case-sc-testimonial-mark{font-size:56px}
  .case-related-grid{grid-template-columns:1fr}
  .case-related-title{font-size:22px}
  .cta-inner{padding:60px 20px}
  .cta-inner h2{font-size:24px}
  .cta-inner p{font-size:15px}
}