.page-blog-quan-ly-von { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background-color: #F5F7FA; color: #333333; line-height: 1.6; margin: 0; padding: 0; }
.page-blog-quan-ly-von__hero-section { display: flex; flex-direction: column; align-items: center; padding-top: 10px; padding-bottom: 24px; background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%); }
.page-blog-quan-ly-von__hero-image-wrapper { width: 100%; max-width: 1200px; padding: 0 16px; }
.page-blog-quan-ly-von__hero-image { display: block; width: 100%; height: auto; max-width: 1020px; aspect-ratio: 1020/300; object-fit: cover; border-radius: 12px; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); margin: 0 auto; }
.page-blog-quan-ly-von__hero-content { width: 100%; max-width: 1020px; text-align: center; padding: 20px 16px 10px; }
.page-blog-quan-ly-von__main-title { color: #ffffff; font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; line-height: 1.3; margin: 0 0 8px 0; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); }
.page-blog-quan-ly-von__hero-desc { color: #ffffff; font-size: 1.1rem; max-width: 800px; margin: 0 auto 18px; opacity: 0.95; }
.page-blog-quan-ly-von__hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; width: 100%; }
.page-blog-quan-ly-von__btn { display: inline-block; padding: 12px 28px; border-radius: 50px; font-weight: 700; text-decoration: none; text-align: center; transition: all 0.3s ease; border: 2px solid transparent;
 max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-blog-quan-ly-von__btn--primary { background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #ffffff; border-color: #ffffff; }
.page-blog-quan-ly-von__btn--primary:hover { background: linear-gradient(180deg, #E53935 0%, #C62828 100%); transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
.page-blog-quan-ly-von__btn--secondary { background: #ffffff; color: #E53935; border-color: #E53935; }
.page-blog-quan-ly-von__btn--secondary:hover { background: #F5F5F5; transform: translateY(-2px); }
.page-blog-quan-ly-von__btn--outline { background: transparent; color: #E53935; border: 2px solid #E53935; }
.page-blog-quan-ly-von__btn--outline:hover { background: #E53935; color: #ffffff; }
.page-blog-quan-ly-von__btn--small { padding: 6px 16px; font-size: 0.85rem; }
@media (max-width: 768px) { .page-blog-quan-ly-von__btn { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; } .page-blog-quan-ly-von__hero-actions { flex-direction: column; } }
.page-blog-quan-ly-von__container { max-width: 1200px; margin: 0 auto; padding: 30px 16px; }
.page-blog-quan-ly-von__intro-section { background: #ffffff; }
.page-blog-quan-ly-von__section-tag { display: inline-block; background-color: #E53935; color: #ffffff; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.page-blog-quan-ly-von__section-title { color: #E53935; font-size: clamp(1.3rem, 2vw, 2rem); margin: 16px 0 12px 0; }
.page-blog-quan-ly-von__section-highlight { background-color: #FFF3E0; border-left: 4px solid #FF5A4F; padding: 15px 20px; border-radius: 0 8px 8px 0; margin: 20px 0; color: #333333; }
.page-blog-quan-ly-von__section-highlight p { margin: 0; }
.page-blog-quan-ly-von__text-link { color: #E53935; text-decoration: underline; }
.page-blog-quan-ly-von__logo-section { background: #ffffff; }
.page-blog-quan-ly-von__logo-heading { text-align: center; font-size: 1.2rem; font-weight: 700; color: #333333; text-transform: uppercase; margin-bottom: 24px; }
.page-blog-quan-ly-von__logo-heading span { border-bottom: 3px solid #E53935; padding-bottom: 4px; display: inline-block; }
.page-blog-quan-ly-von__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 16px; justify-items: center; max-width: 1200px; margin: 16px auto; }
.page-blog-quan-ly-von__logo-item { display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 280px; text-align: center; background: #E3F2FD; padding: 16px; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.page-blog-quan-ly-von__logo-item:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(229, 57, 53, 0.2); }
.page-blog-quan-ly-von__logo-image { width: 100%; aspect-ratio: 2/1; object-fit: contain; background: #ffffff; border-radius: 8px; }
.page-blog-quan-ly-von__logo-link { color: #333333; text-decoration: none; font-weight: 600; font-size: 1rem; }
.page-blog-quan-ly-von__logo-link:hover { color: #E53935; }
.page-blog-quan-ly-von__logo-item:nth-child(5) { grid-column: 2; }
.page-blog-quan-ly-von__logo-item:nth-child(6) { grid-column: 3; }
@media (max-width: 768px) { .page-blog-quan-ly-von__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } .page-blog-quan-ly-von__logo-item:nth-child(5), .page-blog-quan-ly-von__logo-item:nth-child(6) { grid-column: auto; } }
.page-blog-quan-ly-von__guide-section { background: #F5F7FA; }
.page-blog-quan-ly-von__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-blog-quan-ly-von__guide-title { text-align: center; color: #E53935; font-size: clamp(1.3rem, 2vw, 2rem); margin: 20px 0 8px; }
.page-blog-quan-ly-von__guide-sub { text-align: center; color: #333333; font-size: 1.1rem; margin-bottom: 24px; }
.page-blog-quan-ly-von__guide-block { margin-bottom: 32px; background: #ffffff; border-radius: 16px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); padding: 16px; display: flex; flex-direction: column; align-items: center; }
.page-blog-quan-ly-von__guide-figure { width: 100%; margin: 0 0 12px 0; }
.page-blog-quan-ly-von__guide-figure img { width: 100%; max-width: 800px; aspect-ratio: 2/1; object-fit: cover; border-radius: 12px; display: block; }
.page-blog-quan-ly-von__guide-block-title { color: #E53935; font-size: 1.15rem; margin: 0 0 8px 0; text-align: left; width: 100%; }
.page-blog-quan-ly-von__guide-block p { color: #333333; text-align: left; margin: 0; }
@media (max-width: 768px) { .page-blog-quan-ly-von__guide-block { padding: 12px; } .page-blog-quan-ly-von__guide-block-title { font-size: 1.1rem; } }
.page-blog-quan-ly-von__cta-block { background: #E53935; border-radius: 16px; padding: 32px 16px; text-align: center; margin-top: 24px; }
.page-blog-quan-ly-von__cta-title { color: #ffffff; font-size: clamp(1.2rem, 2vw, 1.8rem); margin: 0 0 24px 0; }
.page-blog-quan-ly-von__cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; width: 100%; }
@media (max-width: 768px) { .page-blog-quan-ly-von__cta-actions { flex-direction: column; gap: 10px; } }
.page-blog-quan-ly-von__faq-section { margin-top: 24px; }
.page-blog-quan-ly-von__faq-title { color: #E53935; font-size: 1.4rem; margin-bottom: 12px; text-align: center; }
.page-blog-quan-ly-von__faq-item { background: #ffffff; border-radius: 8px; margin-bottom: 8px; padding: 12px; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
.page-blog-quan-ly-von__faq-question { cursor: pointer; font-weight: 600; color: #E53935; list-style: none; }
.page-blog-quan-ly-von__faq-question span { display: inline-block; width: 20px; margin-right: 8px; }
.page-blog-quan-ly-von__faq-answer { color: #333333; text-align: left; }
.page-blog-quan-ly-von__related-section { margin-top: 32px; }
.page-blog-quan-ly-von__related-title { color: #E53935; font-size: 1.2rem; margin-bottom: 12px; }
.page-blog-quan-ly-von__related-list { display: flex; justify-content: space-around; background: #ffffff; border-radius: 16px;
 padding: 16px; list-style: none;
 gap: 12px;
 }
.page-blog-quan-ly-von__related-list li { margin: 0; }
.page-blog-quan-ly-von__related-list a { color: #E53935; text-decoration: none; font-weight: 500; }
.page-blog-quan-ly-von__related-list a:hover { text-decoration: underline; }
@media (max-width: 768px) { .page-blog-quan-ly-von__container { padding: 20px 12px; } .page-blog-quan-ly-von__section-title { font-size: 1.2rem; } .page-blog-quan-ly-von__guide-inner { padding: 16px; }
/* mobile image constraints */
 .page-blog-quan-ly-von__guide-figure img, .page-blog-quan-ly-von__feature-image, .page-blog-quan-ly-von img { max-width: 100%; height: auto; } }

/* Explicit mobile constraints for list */
@media (max-width: 768px) {
 .page-blog-quan-ly-von__related-list { flex-direction: column; align-items: center; text-align: center; }
}

/* Mobile: prevent margin collapse when body has fixed header padding */