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li:before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--color-primary-500)}.kf-about-hac-steps-group{display:grid;gap:20px}.kf-about-hac-steps-group h4{margin:0 0 10px;font-family:var(--font-heading);font-weight:600;font-size:14px;color:var(--color-text-primary)}.kf-about-hac-insight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.kf-about-hac-insight-grid>:only-child{grid-column:1 / -1}.kf-about-hac-video{position:relative;aspect-ratio:16 / 9;margin-top:12px;border-radius:12px;overflow:hidden}.kf-about-hac-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.kf-about-hac-insight-card{padding:28px;border:1px solid var(--color-stroke-default);border-radius:20px;background:var(--color-bg-surface-2)}.kf-about-hac-insight-card h3{margin:0 0 10px;font-family:var(--font-heading);font-weight:600;font-size:18px;color:var(--color-text-primary)}.kf-about-hac-insight-card p{margin:0;font-family:var(--font-body);font-size:14px;line-height:1.7;color:var(--color-text-secondary)}.kf-about-hac-insight-card--video{background:linear-gradient(135deg,#8c36340f,#c89d421a),var(--color-bg-surface-2)}.kf-about-hac-insight-card--video code{padding:1px 6px;border-radius:6px;background:var(--color-bg-surface);font-size:13px}.kf-about-hac-bottom-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.kf-about-hac-flow{display:flex;flex-wrap:wrap;gap:10px}.kf-about-hac-flow__chip{padding:10px 16px;border-radius:var(--radius-pill);background:var(--color-bg-surface);font-family:var(--font-body);font-size:13px;color:var(--color-text-primary)}@media(max-width:1100px){.kf-about-hac-hero{margin-inline:var(--page-padding-inline-narrow)}.kf-about-hac-body{padding:56px var(--page-padding-inline-narrow) 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