.djb-article{
  --navy:#1a365d; --blue:#3182ce; --ink:#1a202c; --muted:#64748b;
  --soft:#f4f6f8; --line:#e2e8f0; --accent:#ebf4ff;
  box-sizing:border-box;
  max-width:820px; margin:32px auto 56px; background:#fff; padding:48px 52px 60px;
  box-shadow:0 1px 3px rgba(0,0,0,.06); border-radius:4px;
  color:var(--ink); line-height:1.78; font-size:17px;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
.djb-article *{box-sizing:border-box}
.djb-article h1{font-size:2.1rem;line-height:1.2;color:var(--navy);margin:0 0 .35em;letter-spacing:-.01em;font-weight:800}
.djb-article .lead{font-size:1.12rem;color:var(--muted);border-left:4px solid var(--blue);padding:14px 0 14px 20px;margin:0 0 2em;line-height:1.65;font-style:italic}
.djb-article h2{font-size:1.5rem;color:var(--navy);margin:2.4em 0 .55em;padding-bottom:.3em;border-bottom:2px solid var(--line);font-weight:700}
.djb-article h3{font-size:1.16rem;color:var(--blue);margin:1.7em 0 .35em;font-weight:700}
.djb-article p{margin:0 0 1.1em}
.djb-article ul,.djb-article ol{margin:0 0 1.2em 1.2em;padding:0}
.djb-article li{margin-bottom:.45em}
.djb-article figure{margin:1.8em 0;text-align:center}
.djb-article .djb-hero-img{margin:1.6em 0 2em}
.djb-article img{max-width:100%;height:auto;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.08);display:block;margin:0 auto}
.djb-article figcaption{font-size:.86rem;color:var(--muted);margin-top:.55em;font-style:italic;line-height:1.5}
.djb-article .djb-box{background:var(--accent);border:1px solid #bee3f8;border-radius:10px;padding:18px 22px;margin:1.8em 0}
.djb-article .djb-box p{margin:0;color:#234e78}
.djb-article .djb-box strong{color:var(--navy)}
.djb-article .djb-box.djb-warn{background:#fffbea;border:1px solid #f6e05e}
.djb-article .djb-box.djb-warn p{color:#744210}
.djb-article .crafts-list{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.2em 0 1.4em}
.djb-article .craft-tag{display:inline-block;background:var(--soft);color:#334155;border:1px solid var(--line);border-radius:999px;padding:.4rem 1rem;font-size:.9rem;font-weight:500}
.djb-article table.spec-table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.95rem;border:1px solid var(--line)}
.djb-article table.spec-table th,.djb-article table.spec-table td{border:1px solid var(--line);padding:.75rem 1rem;text-align:left;vertical-align:top}
.djb-article table.spec-table thead th{background:var(--navy);color:#fff;font-weight:600}
.djb-article table.spec-table tbody tr:nth-child(even){background:var(--soft)}
.djb-article .cta-wrap{text-align:center;margin:2.2em 0 0}
.djb-article .cta-btn{display:inline-block;background:var(--navy);color:#fff;padding:.85rem 1.8rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:1rem;transition:background .15s}
.djb-article .cta-btn:hover{background:#2a4a7f}
.djb-article .djb-img-ph{margin:1.8em 0;border:2px dashed #cbd5e0;border-radius:10px;background:#f8fafc;padding:34px 20px;text-align:center;color:#94a3b8;font-size:.92rem}
@media(max-width:640px){.djb-article{max-width:100%;margin:0;padding:28px 18px 40px;border-radius:0}}