/* ---------- blog hub / archives ---------- */
.bl-hero{padding-bottom:28px}
.bl-search{display:flex;align-items:center;gap:8px;max-width:620px;margin-top:22px;padding:6px 6px 6px 14px;border-radius:14px;background:var(--surface);border:1.5px solid var(--border-strong)}
.bl-search>.ax-icon{color:var(--text-subtle);margin-inline-start:6px;flex:none}
.bl-search input{flex:1;min-width:0;height:42px;border:0;background:transparent;color:var(--text);font-family:inherit;font-size:15px;outline:none}
.bl-search button{height:42px;padding:0 18px;border:0;border-radius:10px;background:var(--brand);color:var(--on-brand);font-family:inherit;font-weight:700;cursor:pointer}
.is-dark .bl-search button{background:#8fb3e8;color:#0b1626}
.bl-chips{display:flex;gap:8px;margin-top:18px;overflow-x:auto;scrollbar-width:none;max-width:100%}
.bl-chips::-webkit-scrollbar{display:none}
.bl-chips a{display:inline-flex;align-items:center;gap:6px;flex:none;height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:14px;font-weight:500;text-decoration:none;white-space:nowrap}
.bl-chips a small{display:grid;place-items:center;min-width:22px;height:22px;border-radius:999px;background:var(--surface-brand-soft);color:var(--brand);font-size:12px;font-weight:700}
.bl-chips a.is-active{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.bl-list{padding-top:36px}
.bl-featured{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);overflow:hidden;padding:0;margin-bottom:28px;text-decoration:none;flex-direction:row}
.bl-featured__media{display:grid;place-items:center;min-height:300px;background:linear-gradient(160deg,var(--surface-brand-soft),var(--bg-muted));color:var(--brand)}
.bl-featured__media img{width:100%;height:100%;object-fit:cover;display:block}
.bl-featured__b{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:32px}
.bl-featured__b h2{margin:0;font-size:26px;line-height:42px;font-weight:900;color:var(--text)}
.bl-featured__b p{margin:0;font-size:15px;line-height:28px;color:var(--text-muted)}
.bl-meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--text-muted);font-size:13px}
.bl-more{display:inline-flex;align-items:center;gap:6px;margin-top:auto;font-weight:700;color:var(--brand)}
.bl-featured:hover h2{color:var(--brand)}
.bl-pager{display:flex;justify-content:center;gap:8px;margin-top:36px}
.bl-pager a,.bl-pager span{display:grid;place-items:center;min-width:42px;height:42px;padding:0 10px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:700;text-decoration:none}
.bl-pager span{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.bl-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:32px;flex-direction:row}
.bl-band h2{margin:8px 0 6px;font-size:22px;line-height:36px;font-weight:900;color:var(--text)}
.bl-band p{margin:0;color:var(--text-muted);font-size:15px;line-height:27px}
/* ---------- single post ---------- */
.bp-hero{padding-bottom:28px}
.bp-narrow{max-width:900px}
.bp-title{margin-top:12px !important;font-size:38px !important;line-height:60px !important}
.bp-meta{margin-top:14px}
.bp-cover{margin-top:-4px;margin-bottom:8px}
.bp-cover img{display:block;width:100%;max-height:480px;object-fit:cover;border-radius:20px;border:1px solid var(--border)}
.bp-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start;padding-top:32px;padding-bottom:64px}
.bp-layout>*{min-width:0}
.bp-side{grid-column:2;grid-row:1;position:sticky;top:calc(var(--header-h) + 16px);display:flex;flex-direction:column;gap:14px}
.bp-main{grid-column:1;grid-row:1}
.bp-toc,.bp-share{padding:18px}
.bp-toc b,.bp-share b{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:15px;color:var(--text)}
.bp-toc b .ax-icon{color:var(--brand)}
.bp-toc ol{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:2px;max-height:50vh;overflow:auto}
.bp-toc a{display:block;padding:6px 10px;border-radius:8px;color:var(--text-muted);font-size:14px;line-height:22px;text-decoration:none}
.bp-toc a:hover{background:var(--bg-muted);color:var(--brand)}
.bp-toc .is-h3 a{padding-inline-start:22px;font-size:13px}
.bp-share div{display:flex;flex-wrap:wrap;gap:6px}
.bp-share a,.bp-share button{display:inline-flex;align-items:center;height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--text);font-family:inherit;font-size:13px;font-weight:700;text-decoration:none;cursor:pointer}
.bp-share a:hover,.bp-share button:hover{border-color:var(--brand);color:var(--brand)}
.bp-prose{font-size:17px;line-height:34px;color:var(--text)}
.bp-prose h2{margin:36px 0 12px;font-size:26px;line-height:42px;font-weight:900;color:var(--text);scroll-margin-top:calc(var(--header-h) + 16px)}
.bp-prose h3{margin:28px 0 10px;font-size:20px;line-height:34px;font-weight:900;color:var(--text);scroll-margin-top:calc(var(--header-h) + 16px)}
.bp-prose p{margin:0 0 18px;color:var(--text)}
.bp-prose ul,.bp-prose ol{margin:0 0 18px;padding-inline-start:24px}
.bp-prose li{margin-bottom:8px}
.bp-prose img{max-width:100%;height:auto;border-radius:14px}
.bp-prose blockquote{margin:24px 0;padding:16px 20px;border-inline-start:4px solid var(--brand);border-radius:12px;background:var(--surface-brand-soft)}
.bp-prose a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.bp-prose table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:15px}
.bp-prose th,.bp-prose td{padding:10px 12px;border:1px solid var(--border)}
.bp-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.bp-tags a{padding:6px 12px;border-radius:999px;background:var(--bg-muted);color:var(--text-muted);font-size:13px;text-decoration:none}
.bp-cta{display:flex;align-items:center;gap:16px;margin-top:28px;padding:22px;flex-direction:row}
.bp-cta>div{flex:1}
.bp-cta b{font-size:17px;color:var(--text)}
.bp-cta p{margin:4px 0 0;font-size:14px;line-height:25px;color:var(--text-muted)}
.bp-comments{margin-top:28px;padding:24px}
.bp-comments h2{display:flex;align-items:center;gap:8px;margin:0 0 16px;font-size:20px;color:var(--text)}
.bp-comment-list{margin:0 0 20px;padding:0;list-style:none}
.bp-comment-list .comment{padding:14px 0;border-top:1px solid var(--border)}
.bp-comment-list .children{list-style:none;padding-inline-start:24px}
.bp-comment-list .avatar{border-radius:50%;vertical-align:middle;margin-inline-end:8px}
.bp-comments .comment-respond h3{font-size:17px;color:var(--text)}
.bp-comments textarea,.bp-comments input[type=text],.bp-comments input[type=email],.bp-comments input[type=url]{width:100%;min-height:46px;padding:10px 14px;border:1.5px solid var(--border-strong);border-radius:12px;background:var(--surface);color:var(--text);font-family:inherit;font-size:15px}
.bp-comments label{display:block;margin:10px 0 6px;font-size:14px;color:var(--text)}
.bp-comments .form-submit{margin-top:14px}
.bp-note{font-size:13px;color:var(--text-muted)}
@media (max-width:1000px){
.bp-layout{grid-template-columns:1fr}
.bp-side{grid-column:1;grid-row:auto;position:static;order:-1}
.bp-share{display:none}
.bp-main{grid-row:auto}
}
@media (max-width:760px){
.bl-featured{grid-template-columns:1fr}
.bl-featured__media{min-height:200px}
.bl-featured__b{padding:20px}
.bl-featured__b h2{font-size:20px;line-height:34px}
.bl-band,.bp-cta{flex-direction:column;align-items:stretch}
.bp-title{font-size:26px !important;line-height:42px !important}
.bp-prose{font-size:16px;line-height:31px}
.bp-prose h2{font-size:21px;line-height:35px}
.bp-cover img{border-radius:14px;max-height:260px}
.apx-blog main{padding-bottom:90px}
}
.bp-prose #toc_container,.bp-prose .ez-toc-container{display:none !important}

/* ---------- legal ---------- */
.lg-wrap{display:grid;grid-template-columns:280px minmax(0,1fr);gap:40px;align-items:start}
.lg-wrap>*{min-width:0}
.lg-side{position:sticky;top:calc(var(--header-h) + 16px);display:flex;flex-direction:column;gap:14px}
.lg-toc,.lg-related{padding:18px}
.lg-toc b,.lg-related b{display:block;margin-bottom:10px;font-size:15px;color:var(--text)}
.lg-toc ol{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:2px}
.lg-toc a{display:flex;gap:8px;padding:6px 8px;border-radius:8px;color:var(--text-muted);font-size:14px;line-height:22px;text-decoration:none}
.lg-toc a span{flex:none;min-width:20px;color:var(--brand);font-weight:700}
.lg-toc a:hover{background:var(--bg-muted);color:var(--brand)}
.lg-related a{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-top:1px solid var(--border);color:var(--text);font-size:14px;font-weight:500;text-decoration:none}
.lg-related a:first-of-type{border-top:0}
.lg-sec{padding:4px 0 24px;margin-bottom:24px;border-bottom:1px solid var(--border);scroll-margin-top:calc(var(--header-h) + 16px)}
.lg-sec:last-child{border-bottom:0}
.lg-sec h2{display:flex;align-items:center;gap:12px;margin:0 0 12px;font-size:21px;line-height:34px;font-weight:900;color:var(--text)}
.lg-sec h2 span{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:10px;background:var(--surface-brand-soft);color:var(--brand);font-size:15px}
.lg-prose p,.lg-prose li{font-size:16px;line-height:31px;color:var(--text-muted)}
.lg-prose ul{margin:0 0 12px;padding-inline-start:22px}
@media (max-width:900px){.lg-wrap{grid-template-columns:1fr}.lg-side{position:static}.lg-toc ol{max-height:220px;overflow:auto}}

/* ---------- calendar ---------- */
.cal-filter{margin:0 0 24px}
.cal-month{display:flex;align-items:center;gap:8px;margin:28px 0 14px}
.cal-month .ax-icon{color:var(--brand)}
.cal-list{display:flex;flex-direction:column;gap:12px}
.cal-item{display:grid;grid-template-columns:84px minmax(0,1fr) auto;align-items:center;gap:18px;padding:16px 18px}
.cal-item[hidden]{display:none}
.cal-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:84px;border-radius:16px;background:var(--surface-brand-soft);color:var(--brand)}
.cal-date b{font-size:28px;line-height:34px;font-weight:900}
.cal-date span{font-size:13px;font-weight:700}
.cal-badges{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.cal-body h3{margin:6px 0 4px;font-size:17px;line-height:28px;font-weight:900}
.cal-body h3 a{color:var(--text);text-decoration:none}
.cal-body h3 a:hover{color:var(--brand)}
.cal-meta{margin:0;font-size:13px;line-height:22px;color:var(--text-muted)}
@media (max-width:640px){.cal-item{grid-template-columns:64px minmax(0,1fr);gap:12px;padding:14px}.cal-date{height:64px}.cal-date b{font-size:22px;line-height:26px}.cal-cta{grid-column:1/-1}.cal-cta .ax-btn{width:100%}}

/* ---------- certificate check ---------- */
.ct-wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:24px;align-items:start}
.ct-wrap>*{min-width:0}
.ct-result{margin-top:18px;padding:18px;border-radius:16px;border:1.5px solid var(--border)}
.ct-result.is-valid{border-color:var(--success);background:var(--success-soft)}
.ct-result.is-invalid,.ct-result.is-error{border-color:var(--danger);background:var(--danger-soft)}
.ct-msg{margin:0;font-weight:700;font-size:15px;line-height:26px;color:var(--text)}
.ct-result.is-valid .ct-msg{color:var(--success)}
.ct-result.is-invalid .ct-msg{color:var(--danger)}
.ct-result dl{display:grid;gap:8px;margin:14px 0 0}
.ct-result dl div{display:flex;justify-content:space-between;gap:12px;padding:8px 12px;border-radius:10px;background:var(--surface);font-size:14px}
.ct-result dt{color:var(--text-muted)}
.ct-result dd{margin:0;font-weight:700;color:var(--text)}
@media (max-width:900px){.ct-wrap{grid-template-columns:1fr}}

/* ---------- 404 ---------- */
.nf{padding:72px 0 96px;text-align:center}
.nf-in{display:flex;flex-direction:column;align-items:center;gap:14px}
.nf-code{display:flex;align-items:center;gap:6px;font-size:120px;line-height:1;font-weight:900;color:var(--brand)}
.nf-code span{display:grid;place-items:center;width:120px;height:120px;border-radius:50%;background:var(--surface-brand-soft)}
.nf h1{margin:8px 0 0;font-size:30px;line-height:46px;font-weight:900;color:var(--text)}
.nf p{margin:0;max-width:520px;font-size:16px;line-height:30px;color:var(--text-muted)}
.nf-search{width:100%;max-width:560px}
.nf-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;max-width:640px;margin-top:10px}
.nf-links a{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:8px;padding:14px;color:var(--text);font-weight:700;text-decoration:none}
.nf-links a .ax-icon{color:var(--brand)}
@media (max-width:640px){.nf-code{font-size:72px}.nf-code span{width:76px;height:76px}.nf-links{grid-template-columns:1fr 1fr}.nf{padding-bottom:120px}}

/* 2.4.2 — breathing room between post hero and cover */
.bp-hero{padding-bottom:36px}
.bp-cover{margin-top:40px;margin-bottom:12px}
@media (max-width:767px){.bp-hero{padding-bottom:24px}.bp-cover{margin-top:24px}}