/* ONEKEY BIZ — Insights index + article pages. Reuses tokens from style.css */

/* ---------- INDEX: filter bar ---------- */
.ins-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 30px}
.ins-filters{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.ins-chip{font-size:13.5px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  padding:8px 16px;border-radius:999px;cursor:pointer;transition:.18s;white-space:nowrap}
.ins-chip:hover{border-color:#D9CFBF}
.ins-chip.active{color:#fff;background:linear-gradient(145deg,var(--orange-2),var(--orange-deep));border-color:transparent;
  box-shadow:0 8px 20px rgba(210,97,26,.28)}
.ins-search{position:relative;min-width:210px}
.ins-search input{width:100%;border:1px solid var(--line);border-radius:999px;padding:9px 16px 9px 38px;font-size:14px;
  font-family:inherit;background:#fff;color:var(--ink)}
.ins-search input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(238,122,46,.14)}
.ins-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--ink-2);font-style:normal}

/* ---------- INDEX: cards with cover images ---------- */
.post .ph{height:172px;background-size:cover;background-position:center;background-repeat:no-repeat;position:relative}
.post .ph .pcat{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--orange-deep);
  font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  box-shadow:0 4px 12px rgba(20,20,30,.12)}
.post .bd{padding:20px 22px 22px}
.post .bd .cat{display:none}
.post h3{font-size:17px;font-weight:600;line-height:1.35;margin:0 0 12px}
.post .read{font-size:13.5px;font-weight:600;color:var(--orange-deep)}
.post .pmeta{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--ink-2);margin-top:12px}
.post .pmeta b{font-weight:600;color:var(--ink)}
.ins-empty{padding:70px 0;text-align:center;color:var(--ink-2);font-size:15px;grid-column:1/-1}

/* ---------- ARTICLE: full-bleed hero ---------- */
.art-hero{position:relative;background-color:var(--orange-deep);background-size:cover;background-position:center;
  color:#fff;padding:60px 0 38px;margin-bottom:0}
.art-hero-in{max-width:900px;position:relative;z-index:2}
.art-hero .art-back{display:inline-block;font-size:13.5px;font-weight:600;color:rgba(255,255,255,.85);margin-bottom:20px;transition:.18s}
.art-hero .art-back:hover{color:#fff}
.art-hero .art-cat{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);
  color:#fff;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:16px}
.art-title{font-size:42px;line-height:1.12;margin:0 0 18px;color:#fff;max-width:880px;text-shadow:0 2px 24px rgba(20,15,5,.25)}
.art-hero .art-meta{display:flex;gap:10px;align-items:center;font-size:14px;color:rgba(255,255,255,.9)}

/* ---------- ARTICLE: 2-column layout ---------- */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:54px;align-items:start;padding-top:46px;padding-bottom:10px}
.art-body{font-size:17px;line-height:1.78;color:#2C2822;min-width:0}
.art-body > *:first-child{margin-top:0}
.art-body p{margin:0 0 20px}
.art-body .lead{font-size:19.5px;line-height:1.65;color:var(--ink);font-weight:500;margin-bottom:26px}
.art-body h2{font-size:27px;line-height:1.2;margin:46px 0 16px;scroll-margin-top:90px}
.art-body h3{font-size:20px;line-height:1.25;margin:30px 0 12px}
.art-body ul,.art-body ol{margin:0 0 22px;padding-left:22px}
.art-body li{margin:0 0 9px}
.art-body strong{color:var(--ink);font-weight:600}
.art-body a{color:var(--orange-deep);font-weight:500;text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.art-body a:hover{color:var(--orange)}

/* callout */
.art-body .callout{background:linear-gradient(150deg,#FFF4EC,#FFFFFF);border:1px solid #FFD9BF;border-left:4px solid var(--orange);
  border-radius:14px;padding:18px 22px;margin:0 0 24px;font-size:15.5px;line-height:1.6}
.art-body .callout b{color:var(--orange-deep)}

/* key-facts table */
.art-body .keyfacts{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:15px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.art-body .keyfacts th,.art-body .keyfacts td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.art-body .keyfacts thead th{background:#F6F1E9;font-family:'Space Grotesk','Noto Sans SC';font-weight:600;color:var(--ink)}
.art-body .keyfacts tbody tr:last-child td{border-bottom:none}
.art-body .keyfacts td:first-child{font-weight:600;color:var(--ink)}

/* takeaways box (optional, from manifest) */
.art-body .takeaways{background:#FBF7F1;border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:0 0 30px}
.art-body .takeaways h4{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-deep);margin:0 0 12px}
.art-body .takeaways ul{margin:0;padding-left:20px}.art-body .takeaways li{margin:0 0 7px}

/* ---------- sidebar ---------- */
.art-side{position:sticky;top:90px}
.art-toc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-bottom:18px}
.art-toc h4{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin:0 0 12px}
.art-toc ul{list-style:none;margin:0;padding:0}
.art-toc li{margin:0 0 9px;line-height:1.4}
.art-toc a{font-size:14px;color:var(--ink-2);text-decoration:none;transition:.15s}
.art-toc a:hover{color:var(--orange-deep)}
.side-cta{background:linear-gradient(155deg,#2A2622,#1A1814);color:#fff;border-radius:16px;padding:24px 22px}
.side-cta h4{font-size:17px;font-weight:600;margin:0 0 8px}
.side-cta p{font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.72);margin:0 0 16px}
.side-cta .btn{width:100%;justify-content:center}

/* ---------- in-body figure / image ---------- */
.art-fig{margin:32px 0;text-align:center}
.art-fig img{max-width:min(100%,600px);height:auto;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 34px rgba(20,20,30,.10)}
.art-fig figcaption{margin-top:11px;font-size:13px;color:var(--ink-2);line-height:1.5;max-width:600px;margin-left:auto;margin-right:auto}

/* ---------- in-body service box ---------- */
.svc-box{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:space-between;
  background:linear-gradient(150deg,#FFF4EC,#fff);border:1px solid #FFD9BF;border-radius:18px;
  padding:24px 26px;margin:38px 0 8px}
.svc-box-txt{flex:1;min-width:230px}
.svc-box-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--orange-deep);margin-bottom:8px}
.svc-box h4{font-family:'Space Grotesk','Noto Sans SC';font-size:20px;margin:0 0 6px;color:var(--ink)}
.svc-box p{font-size:14.5px;line-height:1.55;color:var(--ink-2);margin:0}
.svc-box-btn{flex-shrink:0}
@media(max-width:560px){.svc-box-btn,.svc-box-btn .btn{width:100%;justify-content:center}}

/* ---------- share box ---------- */
.share-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin-bottom:18px}
.share-label{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:12px}
.share-btns{display:flex;gap:10px}
.share-btn{width:42px;height:42px;border-radius:12px;border:none;cursor:pointer;display:grid;place-items:center;color:#fff;transition:.18s}
.share-btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.sb-copy{background:#6A655D}.sb-fb{background:#1877F2}.sb-wa{background:#25D366}.sb-wc{background:#07C160}

/* toast */
.okb-toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);background:#1A1814;color:#fff;
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:500;z-index:9999;opacity:0;transition:.3s;
  box-shadow:0 12px 30px rgba(0,0,0,.25);pointer-events:none}
.okb-toast.in{opacity:1;transform:translate(-50%,0)}

/* wechat QR modal */
.okb-modal{position:fixed;inset:0;background:rgba(20,18,16,.55);backdrop-filter:blur(3px);z-index:9998;display:grid;place-items:center;padding:20px}
.okb-modal-card{background:#fff;border-radius:20px;padding:28px 30px;text-align:center;max-width:300px;position:relative;box-shadow:0 30px 70px rgba(0,0,0,.3)}
.okb-modal-card h4{font-family:'Space Grotesk','Noto Sans SC';font-size:17px;margin:0 0 16px;color:var(--ink)}
.okb-modal-card p{font-size:13px;color:var(--ink-2);margin:14px 0 0}
.okb-qr{display:grid;place-items:center;min-height:210px}.okb-qr img,.okb-qr canvas{border-radius:8px}
.okb-modal-x{position:absolute;top:10px;right:14px;background:none;border:none;font-size:26px;line-height:1;color:var(--ink-2);cursor:pointer}

/* ---------- FAQ ---------- */
.art-faq{margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.art-faq > h2{font-size:26px;margin:0 0 18px}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:#fff;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 52px 17px 20px;font-family:'Space Grotesk','Noto Sans SC';
  font-weight:600;font-size:16.5px;color:var(--ink);position:relative;transition:.15s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--orange-deep);transition:.2s}
.faq-item[open] summary:after{content:"–"}
.faq-item[open] summary{color:var(--orange-deep)}
.faq-a{padding:0 20px 18px;font-size:15.5px;line-height:1.7;color:#3A352E}
.faq-a p{margin:0}

/* sources + disclaimer */
.art-sources{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.art-sources h2{font-size:17px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2);margin:0 0 12px}
.src-list{list-style:none;padding:0;margin:0;font-size:14.5px}
.src-list li{margin:0 0 8px;padding-left:18px;position:relative;line-height:1.5}
.src-list li:before{content:"↗";position:absolute;left:0;color:var(--orange-deep)}
.src-list a{color:var(--ink-2);text-decoration:none}
.src-list a:hover{color:var(--orange-deep);text-decoration:underline}
.art-disclaimer{margin-top:22px;font-size:12.5px;line-height:1.6;color:#9A938A;font-style:italic}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .art-layout{grid-template-columns:1fr;gap:0}
  .art-side{position:static;margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .art-toc{display:none}
  .art-side{grid-template-columns:1fr}
}
@media(max-width:680px){
  .art-title{font-size:30px}
  .art-hero{padding:40px 0 30px}
  .art-body{font-size:16px}
  .art-body h2,.art-faq>h2{font-size:23px}
  .ins-search{width:100%}
}