/* =========================================================
   极易智联 · 资源中心 resources.html
   自包含设计系统（不引用 style.css / brand.css，避免类名冲突）
   深色导航 + 浅色内容，沿用品牌色与卡片渐变风格
   ========================================================= */
:root{
  --blue:#2563FF;
  --cyan:#00C8FF;
  --ink:#0A0F1A;
  --ink2:#0d1424;
  --gray:#9CA3AF;
  --line:#E5E9F0;
  --bg:#F6F8FC;
  --text:#0F172A;
  --muted:#5B6472;
  --grad:linear-gradient(135deg,#2563FF 0%,#087CFA 55%,#00C8FF 100%);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}

/* 导航样式统一由 css/nav.css 提供 */

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1200px 500px at 80% -10%,rgba(0,200,255,.18),transparent 60%),var(--ink);
  padding:120px 0 56px;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(700px 360px at 70% 0%,#000,transparent);
  pointer-events:none;
}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.14em;
  border:1px solid rgba(0,200,255,.35);border-radius:999px;
  padding:7px 16px;margin-bottom:18px;
}
.hero h1{font-size:40px;line-height:1.2;font-weight:800;color:#fff;margin-bottom:14px;}
.hero h1 .gradient{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:rgba(255,255,255,.72);max-width:680px;margin-bottom:28px;}

/* ---------- 分类吸顶导航 ---------- */
.catnav{
  position:sticky;top:70px;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.catnav-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;
}
.catnav-inner::-webkit-scrollbar{display:none;}
.cat-link{
  flex:0 0 auto;white-space:nowrap;
  font-size:14px;font-weight:600;color:var(--muted);
  padding:15px 16px;border-bottom:2px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.cat-link:hover{color:var(--blue);}
.cat-link.active{color:var(--blue);border-color:var(--blue);}

/* ---------- 通用容器 / 标题 ---------- */
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
section.block{padding:64px 0;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--blue);background:rgba(37,99,255,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.section-title{font-size:30px;font-weight:800;color:var(--ink);margin-bottom:10px;letter-spacing:-.01em;}
.section-title .gradient{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.section-sub{font-size:16px;color:var(--muted);max-width:760px;margin-bottom:36px;}
.sec-head{margin-bottom:8px;}

/* ---------- FAQ（details/summary，内容常驻 DOM，利于 GEO） ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:980px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(37,99,255,.4);box-shadow:0 10px 30px rgba(37,99,255,.08);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-q-no{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;
  background:var(--grad);color:#fff;font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.faq-icon{margin-left:auto;color:var(--blue);transition:transform .25s ease;flex:0 0 auto;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-a{padding:0 22px 22px 66px;color:var(--muted);font-size:15.5px;}
.faq-a p{margin-bottom:10px;}
.faq-a strong{color:var(--ink);}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:26px;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,15,26,.1);border-color:rgba(37,99,255,.45);}
.card:hover::before{transform:scaleX(1);}
.card-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--blue);
  background:rgba(37,99,255,.1);padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.card h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:10px;line-height:1.4;}
.card p{font-size:14.5px;color:var(--muted);}
.card .metric{
  display:flex;gap:20px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
}
.card .metric div .n{font-size:24px;font-weight:800;color:var(--blue);line-height:1;}
.card .metric div .l{font-size:12.5px;color:var(--muted);margin-top:4px;}
.card .more{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  color:var(--blue);font-weight:600;font-size:14px;
}
.card .more svg{transition:transform .2s ease;}
.card:hover .more svg{transform:translateX(3px);}

/* ---------- 行业洞察（文章卡） ---------- */
.article .read{font-size:13px;color:var(--gray);margin-top:8px;}
.article h3{font-size:20px;}
.article p.lead{margin-top:4px;}

/* ---------- 解决方案 ---------- */
.sol .sol-list{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}
.sol .sol-list li{list-style:none;display:flex;gap:10px;font-size:14px;color:var(--muted);margin-bottom:9px;}
.sol .sol-list li svg{flex:0 0 auto;color:var(--cyan);margin-top:3px;}

/* ---------- 术语库 ---------- */
.glossary{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:980px;}
.term{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  border-left:4px solid var(--blue);
}
.term h4{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.term h4 .en{font-size:12px;font-weight:600;color:var(--gray);margin-left:8px;letter-spacing:.04em;}
.term p{font-size:14.5px;color:var(--muted);}

/* ---------- CTA ---------- */
.cta{
  background:var(--ink);border-radius:24px;padding:54px 40px;text-align:center;margin:0 24px;
  position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 50% -20%,rgba(0,200,255,.25),transparent 70%);
}
.cta h2{position:relative;color:#fff;font-size:28px;font-weight:800;margin-bottom:10px;}
.cta p{position:relative;color:rgba(255,255,255,.72);margin-bottom:24px;font-size:16px;}
.cta-row{position:relative;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;
  font-weight:600;padding:13px 26px;border-radius:12px;transition:transform .2s ease,filter .2s ease;
  box-shadow:0 8px 24px rgba(37,99,255,.35);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.25);
  color:#fff;font-weight:600;padding:13px 26px;border-radius:12px;transition:border-color .2s ease,background .2s ease;
}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06);}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#fff;padding:48px 0 36px;margin-top:64px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px;text-align:center;}
.footer-inner img{height:34px;margin:0 auto 16px;}
.footer-inner p{color:rgba(255,255,255,.7);font-size:14px;margin-bottom:6px;}
.footer-inner .fh{color:#fff;font-weight:600;font-size:15px;margin-top:10px;}
.divider{height:1px;background:rgba(255,255,255,.1);margin:22px 0;}

/* ---------- reveal 动画 ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease;}
.reveal.active{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .glossary{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .hero h1{font-size:30px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  section.block{padding:48px 0;}
  .cta{padding:40px 22px;}
  .faq-a{padding-left:22px;}
}

/* ---------- 文章详情模态 ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(10,15,26,.72); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 9999; padding: 24px; }
.modal-overlay[hidden] { display: none; }
.modal-box { background: #fff; border-radius: 16px; max-width: 760px; width: 100%; max-height: 86vh; overflow-y: auto; padding: 36px 40px; position: relative; box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.modal-close { position: absolute; top: 14px; right: 16px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: #f1f5f9; color: #0A0F1A; font-size: 22px; line-height: 1; cursor: pointer; }
.modal-close:hover { background: #e2e8f0; }
#modal-body h2 { font-size: 24px; margin: 18px 0 6px; color: #0A0F1A; }
#modal-body h2:first-child { margin-top: 0; }
#modal-body h3 { font-size: 19px; margin: 18px 0 6px; color: #0A0F1A; font-weight: 700; }
#modal-body p { line-height: 1.9; color: #334155; margin: 12px 0; }
#modal-body strong { color: #0A0F1A; }
#modal-body em { font-style: italic; color: #475569; }
#modal-body a { color: #2563FF; text-decoration: underline; word-break: break-all; }
#modal-body ul, #modal-body ol { margin: 12px 0; padding-left: 24px; color: #334155; }
#modal-body li { margin: 6px 0; line-height: 1.85; }
/* 核心观点高亮框 */
#modal-body .art-keypoint { background: linear-gradient(135deg, rgba(37,99,255,.08), rgba(0,200,255,.08)); border-left: 4px solid #2563FF; border-radius: 10px; padding: 14px 18px; margin: 16px 0; }
#modal-body .art-keypoint-label { display: block; font-size: 12px; font-weight: 700; color: #2563FF; letter-spacing: 1px; margin-bottom: 6px; }
#modal-body .art-keypoint p { margin: 4px 0; color: #1e293b; }
#modal-body .art-keypoint strong { color: #0A0F1A; }
/* 表格 */
#modal-body table.art-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
#modal-body table.art-table th, #modal-body table.art-table td { border: 1px solid #e2e8f0; padding: 10px 12px; text-align: left; color: #334155; line-height: 1.6; vertical-align: top; }
#modal-body table.art-table th { background: #f1f5f9; color: #0A0F1A; font-weight: 700; }
#modal-body table.art-table tr:nth-child(even) td { background: #f8fafc; }

/* ---------- 文章筛选栏 + 搜索 ---------- */
.filterbar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:30px;}
.filter-tags{display:flex;flex-wrap:wrap;gap:10px;}
.filter-lines{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px dashed var(--line);}
.filter-lines .filter-tag{font-size:15px;padding:9px 18px;}
.filter-tag{
  font-size:14px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  padding:8px 16px;border-radius:999px;cursor:pointer;transition:all .2s ease;
}
.filter-tag:hover{color:var(--blue);border-color:rgba(37,99,255,.4);}
.filter-tag.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(37,99,255,.25);}
.search-box{
  display:flex;align-items:center;gap:8px;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;min-width:250px;color:var(--gray);
}
.search-box input{border:none;outline:none;background:transparent;font-size:14px;color:var(--text);width:100%;}
.search-box input::placeholder{color:var(--gray);}
.search-box:focus-within{border-color:rgba(37,99,255,.5);box-shadow:0 0 0 3px rgba(37,99,255,.1);}

/* ---------- 文章详情页（SSR /article/:id） ---------- */
.article-page{max-width:820px;margin:0 auto;padding:42px 24px 10px;}
.ap-back{display:inline-block;color:var(--muted);font-size:14px;font-weight:600;margin-bottom:22px;transition:color .2s ease;}
.ap-back:hover{color:var(--blue);}
.ap-head{margin-bottom:28px;padding-bottom:26px;border-bottom:1px solid var(--line);}
.ap-head h1{font-size:32px;font-weight:800;color:var(--ink);line-height:1.3;margin:14px 0;}
.ap-lead{font-size:18px;color:var(--muted);line-height:1.7;margin-bottom:16px;}
.ap-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--gray);}

/* 正文排版（与旧 modal-body 一致，作用到 .ap-body） */
.ap-body h2{font-size:24px;margin:26px 0 8px;color:#0A0F1A;font-weight:800;}
.ap-body h2:first-child{margin-top:0;}
.ap-body h3{font-size:19px;margin:22px 0 8px;color:#0A0F1A;font-weight:700;}
.ap-body p{line-height:1.95;color:#334155;margin:14px 0;font-size:16px;}
.ap-body strong{color:#0A0F1A;}
.ap-body em{font-style:italic;color:#475569;}
.ap-body a{color:#2563FF;text-decoration:underline;word-break:break-all;}
.ap-body ul,.ap-body ol{margin:14px 0;padding-left:26px;color:#334155;}
.ap-body li{margin:7px 0;line-height:1.9;font-size:16px;}
.ap-body .art-keypoint{background:linear-gradient(135deg,rgba(37,99,255,.08),rgba(0,200,255,.08));border-left:4px solid #2563FF;border-radius:10px;padding:16px 20px;margin:18px 0;}
.ap-body .art-keypoint-label{display:block;font-size:12px;font-weight:700;color:#2563FF;letter-spacing:1px;margin-bottom:6px;}
.ap-body .art-keypoint p{margin:4px 0;color:#1e293b;}
.ap-body .art-keypoint strong{color:#0A0F1A;}
.ap-body table.art-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;}
.ap-body table.art-table th,.ap-body table.art-table td{border:1px solid #e2e8f0;padding:10px 12px;text-align:left;color:#334155;line-height:1.6;vertical-align:top;}
.ap-body table.art-table th{background:#f1f5f9;color:#0A0F1A;font-weight:700;}
.ap-body h2.faq-title{margin-top:36px;font-size:21px;color:#2563FF;}
.ap-body h3.faq-q{margin-top:24px;padding-left:12px;border-left:3px solid #2563FF;}
.ap-body table.art-table tr:nth-child(even) td{background:#f8fafc;}
.ap-body blockquote{margin:18px 0;padding:14px 18px;border-left:4px solid #00C8FF;background:linear-gradient(135deg,rgba(0,200,255,.08),rgba(37,99,255,.06));border-radius:0 10px 10px 0;color:#1e293b;line-height:1.85;font-size:15.5px;}
.ap-body blockquote p{margin:0;color:#1e293b;}
.ap-body code{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:6px;padding:1px 6px;font-size:14px;color:#0F172A;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}

/* ---------- 客户案例视频（响应式：手机 / 电脑等比自适应，不依赖 aspect-ratio） ---------- */
.ap-body figure.case-video{
  position:relative;
  width:100%;
  max-width:100%;
  margin:30px auto;
  background:#0A0F1A;
  border:1px solid rgba(37,99,255,.22);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 18px 44px rgba(10,15,26,.16);
}
.ap-body figure.case-video::before{
  content:"";position:absolute;inset:0;border-radius:16px;padding:2px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;z-index:2;
}
/* 关键：视频置于正常流（非绝对定位），width:100% + height:auto 按真实比例等比缩放；
   aspect-ratio:16/9 仅作加载前占位，避免元数据未就绪时的塌陷/跳动。
   桌面/手机均自适应，彻底消除 aspect-ratio + 绝对定位在部分手机浏览器下的高度塌陷/溢出 */
.ap-body figure.case-video video{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  background:#0A0F1A;
}
.ap-body figure.case-video figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:14px 16px 12px;font-size:13px;color:rgba(255,255,255,.88);
  background:linear-gradient(to top,rgba(10,15,26,.9),rgba(10,15,26,0));
  pointer-events:none;letter-spacing:.02em;
}

/* 上一篇 / 下一篇 */
.ap-pager{display:flex;gap:16px;margin:42px 0 10px;}
.ap-pager a{flex:1;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:all .2s ease;}
.ap-pager a:hover{border-color:rgba(37,99,255,.45);box-shadow:0 10px 26px rgba(10,15,26,.08);transform:translateY(-2px);}
.ap-pager span{display:block;font-size:13px;color:var(--gray);margin-bottom:6px;}
.ap-pager b{font-size:16px;color:var(--ink);font-weight:700;line-height:1.4;}
.ap-pager .ap-next{text-align:right;}

/* 文章底部：返回知识库 + 回到顶部 */
.ap-foot{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:26px 0 6px;}
.ap-back-bottom{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--muted);text-decoration:none;transition:all .2s ease;padding:8px 0;}
.ap-back-bottom:hover{color:var(--blue);transform:translateX(-2px);}
.ap-back-bottom::before{content:"←";transition:transform .2s ease;}
.ap-back-bottom:hover::before{transform:translateX(-3px);}
.ap-totop{display:inline-flex;align-items:center;gap:6px;background:rgba(10,15,26,.94);border:none;border-radius:12px;padding:13px 20px;font-size:15px;font-weight:600;color:#fff;cursor:pointer;transition:all .2s ease;}
.ap-totop:hover{background:rgba(10,15,26,.98);box-shadow:0 8px 22px rgba(10,15,26,.2);transform:translateY(-2px);}

/* 滚动后固定在顶部的返回条 */
.ap-back-sticky{position:fixed;top:72px;left:0;right:0;z-index:900;background:rgba(10,15,26,.98);border-bottom:1px solid rgba(255,255,255,.08);padding:10px 0;font-size:14px;font-weight:600;color:#fff;transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .25s ease,opacity .25s ease;}
.ap-back-sticky.visible{transform:translateY(0);opacity:1;pointer-events:auto;}
.ap-back-sticky .container{max-width:1240px;margin:0 auto;padding:0 24px;}
.ap-back-sticky a{display:inline-flex;align-items:center;gap:8px;color:#e2e8f0;text-decoration:none;transition:color .2s ease;}
.ap-back-sticky a::before{content:"←";font-size:13px;transition:transform .2s ease;}
.ap-back-sticky a:hover{color:#00C8FF;}
.ap-back-sticky a:hover::before{transform:translateX(-3px);}
@media (max-width:760px){
  .ap-back-sticky{top:64px;font-size:13px;}
  .ap-back-sticky .container{padding:0 18px;}
}

/* 面包屑 */
.breadcrumbs{background:#f8fafc;border-bottom:1px solid var(--line);padding:14px 0;font-size:14px;color:var(--gray);}
.breadcrumbs .container{display:flex;align-items:center;gap:10px;}
.breadcrumbs a{color:var(--muted);text-decoration:none;transition:color .2s;}
.breadcrumbs a:hover{color:var(--blue);}
.bc-sep{color:var(--gray);font-size:12px;}
.bc-current{color:var(--ink);font-weight:600;}

/* 资源中心入口卡片 */
.card.hub{display:flex;flex-direction:column;text-decoration:none;color:inherit;}
.card.hub h3{color:var(--ink);margin:0 0 10px;font-size:20px;font-weight:700;}
.card.hub p{color:var(--muted);line-height:1.7;margin:0 0 18px;flex:1;}
.card.hub .more{margin-top:auto;color:var(--blue);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:4px;}

/* 资源中心「核心栏目」四列自适应网格 */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media (max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.grid-4{grid-template-columns:1fr;}}

/* 客户案例卡片：视频优先的展示样式（海报占位 + 大播放键 + 客户名） */
.card.case{padding:0;overflow:hidden;}
.card.case .case-poster{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:radial-gradient(120% 120% at 28% 18%,#103a5e,#0A0F1A 72%);
  display:flex;align-items:center;justify-content:center;
}
.card.case .case-poster::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:32px 32px;
  -webkit-mask-image:radial-gradient(80% 80% at 50% 50%,#000,transparent);
  mask-image:radial-gradient(80% 80% at 50% 50%,#000,transparent);
}
.card.case .case-play{
  position:relative;z-index:1;width:62px;height:62px;border-radius:50%;
  background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:22px;padding-left:4px;box-shadow:0 12px 32px rgba(37,99,255,.5);
  transition:transform .25s ease;
}
.card.case:hover .case-play{transform:scale(1.08);}
.card.case .case-client{
  position:absolute;left:14px;bottom:12px;z-index:1;color:#fff;font-weight:700;font-size:15px;
  text-shadow:0 2px 10px rgba(0,0,0,.6);letter-spacing:.02em;
}
.card.case .case-body{padding:20px 22px 24px;}
.card.case .case-body h3{font-size:18px;margin-top:0;line-height:1.4;}

@media (max-width:760px){
  .filterbar{flex-direction:column;align-items:stretch;}
  .search-box{min-width:0;}
  .ap-pager{flex-direction:column;}
  .ap-pager .ap-next{text-align:left;}
  .ap-head h1{font-size:26px;}
  .article-page{padding:28px 18px 10px;}
  .ap-body figure.case-video{margin:20px auto;border-radius:12px;}
}