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h4[data-astro-cid-2d4xdqxa]{font-size:1.1rem;color:var(--accent-sage-dark);margin-bottom:1rem}.action-steps-list[data-astro-cid-2d4xdqxa]{padding-left:1.5rem;display:flex;flex-direction:column;gap:.8rem;margin-bottom:2rem}.action-steps-list[data-astro-cid-2d4xdqxa] li[data-astro-cid-2d4xdqxa]{font-size:.95rem;line-height:1.5;color:var(--text-main)}.diagnostic-pricing-box[data-astro-cid-2d4xdqxa]{background-color:#faf8f4;border-left:4px solid var(--accent-gold);padding:1.2rem 1.5rem;border-radius:4px 12px 12px 4px;margin-bottom:2rem;font-size:.95rem}.diagnostic-pricing-box[data-astro-cid-2d4xdqxa] h4[data-astro-cid-2d4xdqxa]{font-size:1rem;color:var(--accent-gold-dark);margin-bottom:.5rem}.diagnostic-cta-container[data-astro-cid-2d4xdqxa]{border-top:1px solid var(--border-color);padding-top:2rem}.share-copy-area[data-astro-cid-2d4xdqxa]{display:flex;flex-direction:column;gap:1rem}.share-text-bubble[data-astro-cid-2d4xdqxa]{background-color:#f8f9fa;border:1px dashed 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#4a6b5d03}.step-badge[data-astro-cid-2d4xdqxa]{position:absolute;top:-18px;left:2.5rem;background-color:var(--accent-sage-dark);color:#fff;font-size:.85rem;font-weight:700;padding:.4rem 1.2rem;border-radius:50px;box-shadow:0 4px 10px #4a6b5d33}.step-card-detail[data-astro-cid-2d4xdqxa] h3[data-astro-cid-2d4xdqxa]{font-size:1.4rem;color:var(--accent-sage-dark);margin-top:.5rem;margin-bottom:1.2rem}.step-card-detail[data-astro-cid-2d4xdqxa] p[data-astro-cid-2d4xdqxa]{font-size:1.05rem;line-height:1.7;color:var(--text-main);margin-bottom:1.5rem}.step-card-detail[data-astro-cid-2d4xdqxa] ul[data-astro-cid-2d4xdqxa]{padding-left:1.5rem;display:flex;flex-direction:column;gap:.8rem;margin-bottom:1.5rem}.step-card-detail[data-astro-cid-2d4xdqxa] li[data-astro-cid-2d4xdqxa]{font-size:1.05rem;line-height:1.6;color:var(--text-main)}.step-card-detail[data-astro-cid-2d4xdqxa] li[data-astro-cid-2d4xdqxa] strong[data-astro-cid-2d4xdqxa]{color:var(--accent-sage-dark)}.valve-comparison[data-astro-cid-2d4xdqxa]{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:1.5rem}.compare-card[data-astro-cid-2d4xdqxa]{border-radius:12px;padding:1.8rem;font-size:.95rem;line-height:1.6}.bad-valve[data-astro-cid-2d4xdqxa]{background-color:#fdf2f2;border:1px solid #FADBD8;color:#78281f}.good-valve[data-astro-cid-2d4xdqxa]{background-color:#f4f8f6;border:1px solid rgba(74,107,93,.15);color:#1e3e33}.compare-title[data-astro-cid-2d4xdqxa]{font-weight:700;font-size:1.05rem;margin-bottom:.8rem}.compare-card[data-astro-cid-2d4xdqxa] p[data-astro-cid-2d4xdqxa]{font-size:.95rem!important;line-height:1.6!important;margin-bottom:.8rem!important}.compare-card[data-astro-cid-2d4xdqxa] p[data-astro-cid-2d4xdqxa]:last-child{margin-bottom:0!important}.pro-tip-box[data-astro-cid-2d4xdqxa]{background-color:#f6f3ed;border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;font-size:.95rem;color:var(--text-main);line-height:1.6}.pro-tip-box[data-astro-cid-2d4xdqxa] strong[data-astro-cid-2d4xdqxa]{color:var(--accent-gold-dark)}.check-list-items[data-astro-cid-2d4xdqxa]{display:flex;flex-direction:column;gap:1rem}.check-list-items[data-astro-cid-2d4xdqxa] p[data-astro-cid-2d4xdqxa]{font-size:1.05rem;line-height:1.6;margin:0}.check-list-items[data-astro-cid-2d4xdqxa] strong[data-astro-cid-2d4xdqxa]{color:var(--accent-sage-dark)}.internal-inline-link[data-astro-cid-2d4xdqxa]{color:var(--accent-gold-dark);font-weight:700;text-decoration:underline}.internal-inline-link[data-astro-cid-2d4xdqxa]:hover{color:var(--accent-gold)}.visual-explanation[data-astro-cid-2d4xdqxa]{background-color:var(--card-bg)}.diagram-box[data-astro-cid-2d4xdqxa]{display:flex;justify-content:space-around;align-items:center;background-color:#faf8f4;border:1px solid var(--border-color);border-radius:16px;padding:2.5rem 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#0000000d;display:none}.sticky-action-container[data-astro-cid-2d4xdqxa]{max-width:600px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:1rem}.sticky-btn-call[data-astro-cid-2d4xdqxa]{background-color:var(--accent-gold-dark);color:#fff!important;text-align:center;padding:.8rem;border-radius:50px;font-weight:700;font-size:.85rem;box-shadow:0 4px 10px #c59b2733;min-height:48px;display:flex;align-items:center;justify-content:center}.sticky-btn-zalo[data-astro-cid-2d4xdqxa]{background-color:#2980b9;color:#fff!important;text-align:center;padding:.8rem;border-radius:50px;font-weight:700;font-size:.85rem;box-shadow:0 4px 10px #2980b933;min-height:48px;display:flex;align-items:center;justify-content:center}@media 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