.guide-hub.container{box-sizing:border-box;max-width:1000px}.hub-header{margin-bottom:24px}.hub-header .guide-title{margin-top:0}.hub-header p{max-width:800px;color:var(--text-muted);font-size:15px}.hub-nav{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 36px}.hub-nav a{display:inline-flex;padding:8px 12px;border:1px solid var(--border-color);border-radius:999px;background:var(--tool-bg);color:var(--text-color);font-size:12px;font-weight:bold}.hub-nav a:hover{border-color:var(--primary-color);color:var(--primary-color);text-decoration:none}.hub-section{margin-top:46px;scroll-margin-top:80px}.hub-heading{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:16px}.hub-heading h2{margin:0;border-left:5px solid var(--primary-color);padding-left:12px;font-size:21px}.hub-heading p{margin:0;color:var(--text-muted);font-size:12px}.learning-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:step}.path-card{display:block;position:relative;padding:17px 15px 15px;border:1px solid var(--border-color);border-radius:8px;background:var(--tool-bg);color:var(--text-color);counter-increment:step}.path-card::before{content:"STEP " counter(step);display:block;margin-bottom:7px;color:var(--primary-color);font-size:10px;font-weight:bold}.path-card strong{display:block;font-size:13px;line-height:1.55}.path-card:hover{border-color:var(--primary-color);text-decoration:none}.guide-hub-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.guide-hub-card{display:flex;flex-direction:column;min-height:88px;padding:13px;border:1px solid var(--border-color);border-radius:8px;background:var(--panel-bg);color:var(--text-color);transition:border-color .2s,transform .2s}.guide-hub-card:hover{transform:translateY(-2px);border-color:var(--primary-color);text-decoration:none}.guide-code{display:inline-block;margin-bottom:4px;color:var(--primary-color);font:700 10px Menlo,Consolas,monospace}.guide-hub-card strong{font-size:13px;line-height:1.4}.guide-hub-card span:last-child{margin-top:5px;padding-top:0;color:var(--text-muted);font-size:10px;line-height:1.35}.article-category{margin-top:38px;scroll-margin-top:80px}.article-category h2{margin:0 0 15px;border-left:5px solid var(--primary-color);padding-left:12px;font-size:20px}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.guide-article-card{display:flex;flex-direction:column;padding:19px;border:1px solid var(--border-color);border-radius:8px;background:var(--tool-bg);text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s}.guide-article-card:hover{transform:translateY(-2px);border-color:var(--primary-color);box-shadow:var(--shadow);text-decoration:none}.article-tag{display:inline-block;align-self:flex-start;margin-bottom:8px;padding:2px 7px;border-radius:4px;background:var(--panel-bg);color:var(--text-muted);font-size:10px;font-weight:bold}.guide-article-card h3{margin:0 0 9px;color:var(--primary-color);font-size:15px;line-height:1.55}.guide-article-card p{display:-webkit-box;overflow:hidden;margin:0;color:var(--text-muted);font-size:12px;line-height:1.65;-webkit-box-orient:vertical;-webkit-line-clamp:3}.hub-cta{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;margin-top:48px;padding:24px;border:1px solid rgba(0,86,179,.25);border-radius:9px;background:linear-gradient(135deg,rgba(0,86,179,.04),rgba(0,86,179,.1))}.hub-cta h2{margin:0 0 5px;font-size:19px}.hub-cta p{margin:0;color:var(--text-muted);font-size:13px}.hub-cta a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:999px;background:var(--primary-color);color:#fff;font-size:13px;font-weight:bold;white-space:nowrap}.hub-cta a:hover{color:#fff;text-decoration:none;opacity:.9}.hub-faq{margin-top:48px}.hub-faq details{margin-bottom:10px;border:1px solid var(--border-color);border-radius:6px;background:var(--input-bg)}.hub-faq summary{padding:14px 15px;cursor:pointer;font-size:14px;font-weight:bold}.hub-faq .answer{padding:0 15px 14px;color:var(--text-muted);font-size:13px;line-height:1.7}
@media(max-width:850px){.learning-path,.guide-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.article-grid{grid-template-columns:1fr}.hub-heading{align-items:flex-start;flex-direction:column;gap:4px}.hub-cta{grid-template-columns:1fr;text-align:center}.hub-cta a{width:100%;box-sizing:border-box}}
@media(max-width:420px){.learning-path,.guide-hub-grid{grid-template-columns:1fr}}