:root{--fg:#1b221c;--muted:#5c705e;--bg:#fcfdfc;--card:#f6f9f6;--primary:#28af33;--secondary:#2f9269;--accent:#1fc7d6;--border:#e2e9e3;--radius:12px;--max:1180px;}*{box-sizing:border-box}html{font-size:16px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--fg);background:var(--bg)}h1,h2,h3,.ihx-brand{font-family:Georgia,"Times New Roman",serif}.ihx-container{max-width:var(--max);margin:0 auto;padding:0 20px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.ihx-site-header{border-bottom:1px solid var(--border);background:var(--card)}.ihx-site-header .ihx-container{display:flex;align-items:center;justify-content:center;min-height:64px;flex-wrap:wrap;gap:12px}.ihx-brand{font-weight:700;font-size:1.2rem;color:var(--fg)}.ihx-site-nav{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.ihx-nav-link{color:var(--muted);font-size:.95rem;padding:6px 10px;border-radius:var(--radius)}.ihx-nav-link{background:color-mix(in srgb,var(--primary) 10%,transparent)}.ihx-nav-link:hover{background:var(--primary);color:#fff;text-decoration:none}.ihx-site-main{padding:32px 20px;min-height:60vh}.ihx-hero{padding:24px 0 8px;text-align:center}.ihx-hero h1{font-size:2rem;margin:.2em 0}.ihx-lead{color:var(--muted);font-size:1.1rem}.ihx-block{margin:32px 0}.ihx-block-title{font-size:1.4rem;border-bottom:2px solid var(--accent);padding-bottom:8px;display:inline-block}.ihx-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.ihx-card{border:1px solid var(--border);border-radius:var(--radius);padding:14px;background:var(--card);box-shadow:3px 3px 0 var(--border);}.ihx-card img{border-radius:calc(var(--radius) - 2px);aspect-ratio:16/9;object-fit:cover;width:100%}.ihx-card-title{font-size:1.1rem;margin:.5em 0 .3em}.ihx-card-text{color:var(--muted);font-size:.92rem;margin:0}.ihx-layout-grid{display:grid;grid-template-columns:1fr;gap:28px}@media(min-width:880px){.ihx-layout-sidebar-left{grid-template-columns:280px 1fr}.ihx-layout-sidebar-right{grid-template-columns:1fr 280px}}.ihx-sidebar{border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:var(--card);box-shadow:3px 3px 0 var(--border);}.ihx-sidebar h3{margin-top:0;font-size:1.05rem}.ihx-sidebar ul{list-style:none;margin:0;padding:0}.ihx-sidebar li{padding:6px 0;border-bottom:1px solid var(--border)}.ihx-post,.ihx-page{max-width:760px;margin:0 auto}.ihx-post-header h1,.ihx-page-header h1{font-size:2rem;line-height:1.25;margin:.2em 0}.ihx-post-header time{color:var(--muted);font-size:.9rem}.ihx-post-featured img{border-radius:var(--radius);margin:16px 0}.ihx-post-body,.ihx-page-body{font-size:1.05rem}.ihx-post-body h2,.ihx-page-body h2{margin-top:1.4em}.ihx-post-body img,.ihx-page-body img{border-radius:calc(var(--radius) - 2px)}.ihx-faq{margin:24px 0;border-top:1px solid var(--border)}.ihx-faq-item{border-bottom:1px solid var(--border);padding:10px 0}.ihx-faq-item summary{cursor:pointer;font-weight:600}.ihx-site-footer{border-top:1px solid var(--border);padding:24px 0;color:var(--muted);font-size:.9rem;margin-top:40px;background:var(--card)}.ihx-footer-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px}.ihx-footer-col h4{margin:0 0 8px;color:var(--fg);font-size:1rem}.ihx-footer-col ul{list-style:none;margin:0;padding:0}.ihx-footer-col li{padding:3px 0}.ihx-btn{display:inline-block;padding:10px 18px;border-radius:var(--radius);font-weight:600;cursor:pointer;border:2px solid var(--primary);transition:opacity .15s}.ihx-btn{background:color-mix(in srgb,var(--primary) 16%,transparent);color:var(--primary);border-color:transparent}.ihx-btn:hover{opacity:.85;text-decoration:none}@media(max-width:600px){.ihx-hero h1{font-size:1.6rem}.ihx-post-header h1,.ihx-page-header h1{font-size:1.6rem}}