.bg{--bg-accent: var(--ss-accent, #f27a1a);--bg-ink: var(--ss-ink, #141c2e);--bg-muted: var(--ss-ink-muted, #64748b);--bg-border: var(--ss-border, #e2e8f0)}.bg-art{display:block;width:100%;height:auto}.bg-meta{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--bg-muted);margin:6px 0 0}.bg .bg-pill{display:inline-block;padding:3px 10px;border-radius:999px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3f08;font-size:12px;font-weight:700;text-decoration:none;letter-spacing:.01em}.bg .bg-pill:hover{background:#ffedd5}.bg .gd-cat-chip.bg-chip--active{background:var(--bg-accent);border-color:var(--bg-accent);color:#fff}.bg-featured{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:center;margin:28px 0 8px;padding:22px;border:1px solid #fed7aa;border-radius:20px;background:linear-gradient(135deg,#fff7ed,#fff 70%)}.bg-featured-art{display:block;border-radius:14px;overflow:hidden;border:1px solid #fed7aa}.bg-featured-tag{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--bg-accent);margin-bottom:10px}.bg-featured-body .bg-pill{margin-bottom:10px}.bg-featured h2{margin:6px 0 10px;font-size:clamp(22px,3vw,30px);line-height:1.2}.bg-featured h2 a{color:var(--bg-ink);text-decoration:none}.bg-featured h2 a:hover{color:var(--bg-accent)}.bg-featured p{margin:0;color:#334155;font-size:15px}.bg .bg-more{display:inline-block;margin-top:14px;font-weight:700;text-decoration:none}.bg-section{margin-top:40px}.bg-section-head{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--bg-border);padding-bottom:10px}.bg-section-head h2{margin:0;font-size:22px}.bg-grid{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}.bg-card{display:flex;flex-direction:column;height:100%;border:1px solid var(--bg-border);border-radius:16px;overflow:hidden;background:#fff;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.bg-card:hover{border-color:var(--bg-accent);box-shadow:0 10px 30px #f27a1a1f;transform:translateY(-2px)}.bg-card-art{display:block;border-bottom:1px solid #f1f5f9}.bg-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px}.bg-card-body .bg-pill{align-self:flex-start}.bg-card-body h3{margin:0;font-size:16px;line-height:1.35;font-weight:700}.bg-card-body h3 a{color:var(--bg-ink);text-decoration:none}.bg-card-body h3 a:hover{color:var(--bg-accent)}.bg-card-body p{margin:0;color:#475569;font-size:14px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.bg-card-body .bg-meta{margin-top:auto;padding-top:4px}.bg-catgrid{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.bg .bg-catcard{display:flex;gap:14px;align-items:center;padding:12px;border:1px solid var(--bg-border);border-radius:14px;text-decoration:none;color:var(--bg-ink);background:#fff;transition:border-color .15s ease}.bg .bg-catcard:hover{border-color:var(--bg-accent)}.bg-catcard-art{flex:0 0 120px;border-radius:10px;overflow:hidden;border:1px solid #fed7aa}.bg-catcard strong{display:block;font-size:15px;margin-bottom:2px}.bg-catcard p{margin:0;color:#475569;font-size:13px;line-height:1.5}.bg-count{display:inline-block;margin-top:6px;font-size:12px;color:var(--bg-muted);font-weight:600}.bg-cat-head{margin-top:16px}.bg-cat-head h1{margin:0 0 2px;font-size:clamp(24px,4vw,32px)}.bg-article .bg-pill{margin-top:6px}.bg-article h1{margin-top:10px}.bg-hero-art{max-width:100%}.bg-article h3{font-size:18px;margin:22px 0 6px;font-weight:700}.bg-article ul{padding-left:22px;margin:8px 0 14px}.bg-article li{margin:4px 0}.bg-article p{margin:0 0 14px}.bg-toc{margin:18px 0 28px;padding:14px 18px;border:1px solid var(--bg-border);border-radius:12px;background:#f8fafc;font-size:14px}.bg-toc strong{display:block;margin-bottom:6px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--bg-muted)}.bg-toc ol{margin:0;padding-left:20px}.bg-toc li{margin:3px 0}.bg-toc a{text-decoration:none;color:var(--bg-ink)}.bg-toc a:hover{color:var(--bg-accent)}.bg-article section{scroll-margin-top:80px}.bg-faq details{border:1px solid var(--bg-border);border-radius:12px;padding:10px 16px;margin:10px 0;background:#fff}.bg-faq details[open]{border-color:#fed7aa;background:#fffaf5}.bg-faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}.bg-faq summary::-webkit-details-marker{display:none}.bg-faq summary:after{content:"+";color:var(--bg-accent);font-weight:800;flex:0 0 auto}.bg-faq details[open] summary:after{content:"−"}.bg-faq details p{margin:10px 0 4px;color:#334155}.bg-box{margin:36px 0 8px}.bg-box p{margin:6px 0 12px}.bg-grid--related{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.bg-crosslink{margin-top:28px;font-size:14px;color:var(--bg-muted)}@media (max-width: 760px){.bg-featured{grid-template-columns:1fr;gap:16px;padding:16px}.bg-grid,.bg-catgrid{grid-template-columns:1fr}.bg-catcard-art{flex-basis:96px}.bg-toc{padding:12px 14px}}