.page-blog-thu-vien-no-hu-mien-phi { color: #333333; }
.page-blog-thu-vien-no-hu-mien-phi__hero-section { padding-top: 10px; padding-bottom: 24px; background: #08162B; }
.page-blog-thu-vien-no-hu-mien-phi__hero-image-wrap { width: 100%; max-width: 1200px; margin: 0 auto; }
.page-blog-thu-vien-no-hu-mien-phi__hero-image { width: 100%; height: auto; aspect-ratio: 1200/350; object-fit: cover; display: block; border-radius: 12px; }
.page-blog-thu-vien-no-hu-mien-phi__hero-content { text-align: center; padding: 24px 16px 8px; max-width: 900px; margin: 0 auto; }
.page-blog-thu-vien-no-hu-mien-phi__main-title { color: #F3F8FF; font-weight: 700; line-height: 1.3; letter-spacing: 0.5px; max-width: 800px; margin: 0 auto 12px; }
.page-blog-thu-vien-no-hu-mien-phi__hero-description { color: #AFC4E8; max-width: 640px; margin: 0 auto 20px; line-height: 1.6; }
.page-blog-thu-vien-no-hu-mien-phi__hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.page-blog-thu-vien-no-hu-mien-phi__hero-btn { display: inline-block; padding: 12px 28px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; border-radius: 999px; font-weight: 700; text-decoration: none; border: 1px solid #244D84; transition: opacity 0.3s; }
.page-blog-thu-vien-no-hu-mien-phi__hero-btn:hover { opacity: 0.9; }
.page-blog-thu-vien-no-hu-mien-phi__hero-btn--secondary { background: transparent; border-color: #4FA8FF; color: #F3F8FF; }
.page-blog-thu-vien-no-hu-mien-phi__logo-section { padding: 32px 16px; background: #fff; }
.page-blog-thu-vien-no-hu-mien-phi__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 16px; justify-items: center; max-width: 1200px; margin: 0 auto; }
.page-blog-thu-vien-no-hu-mien-phi__logo-item { display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 280px; width: 100%; padding: 16px; background: #fff; border: 1px solid #eee; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.page-blog-thu-vien-no-hu-mien-phi__logo-image { width: 100%; aspect-ratio: 2/1; object-fit: contain; }
.page-blog-thu-vien-no-hu-mien-phi__logo-label { font-weight: 700; color: #113B7A; }
.page-blog-thu-vien-no-hu-mien-phi__logo-cta { padding: 10px 22px; border-radius: 999px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; font-weight: 700; text-decoration: none; font-size: 14px; }
.page-blog-thu-vien-no-hu-mien-phi__logo-item:nth-child(5) { grid-column: 2; }
.page-blog-thu-vien-no-hu-mien-phi__logo-item:nth-child(6) { grid-column: 3; }
.page-blog-thu-vien-no-hu-mien-phi__guide-section { background: #F3F8FF; }
.page-blog-thu-vien-no-hu-mien-phi__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-blog-thu-vien-no-hu-mien-phi__guide-title { text-align: center; color: #113B7A; font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.page-blog-thu-vien-no-hu-mien-phi__guide-intro { text-align: center; color: #333; max-width: 700px; margin: 0 auto 32px; line-height: 1.7; }
.page-blog-thu-vien-no-hu-mien-phi__guide-step { margin-bottom: 32px; }
.page-blog-thu-vien-no-hu-mien-phi__guide-step-title { color: #113B7A; font-size: 1.4rem; margin-bottom: 12px; }
.page-blog-thu-vien-no-hu-mien-phi__guide-step-content { display: flex; gap: 16px; align-items: flex-start; }
.page-blog-thu-vien-no-hu-mien-phi__guide-figure { flex-shrink: 0; width: 45%; }
.page-blog-thu-vien-no-hu-mien-phi__guide-figure img { width: 100%; max-width: 800px; aspect-ratio: 2/1; object-fit: cover; border-radius: 8px; }
.page-blog-thu-vien-no-hu-mien-phi__guide-step-content p { flex: 1; line-height: 1.7; color: #333; }
.page-blog-thu-vien-no-hu-mien-phi__guide-cta { text-align: center; padding: 24px; background: #10233F; border-radius: 12px; margin-top: 32px; }
.page-blog-thu-vien-no-hu-mien-phi__guide-cta p { color: #F3F8FF; max-width: 600px; margin: 0 auto 16px; line-height: 1.6; }
.page-blog-thu-vien-no-hu-mien-phi__guide-btn { display: inline-block; padding: 14px 32px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; border-radius: 999px; font-weight: 700; text-decoration: none; border: 1px solid #244D84; }
@media (max-width: 1024px) {
  .page-blog-thu-vien-no-hu-mien-phi__logo-grid { grid-template-columns: repeat(3, 1fr); }
  .page-blog-thu-vien-no-hu-mien-phi__logo-item:nth-child(5) { grid-column: 2; }
  .page-blog-thu-vien-no-hu-mien-phi__logo-item:nth-child(6) { grid-column: 3; }
}
@media (max-width: 768px) {
  .page-blog-thu-vien-no-hu-mien-phi__hero-section { padding-top: 10px; }
  .page-blog-thu-vien-no-hu-mien-phi__hero-image { aspect-ratio: 2/1; }
  .page-blog-thu-vien-no-hu-mien-phi__hero-actions { flex-direction: column; align-items: center; width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
  .page-blog-thu-vien-no-hu-mien-phi__hero-btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; width: 100%; text-align: center; }
  .page-blog-thu-vien-no-hu-mien-phi__logo-grid { grid-template-columns: repeat(2, 1fr); }
  .page-blog-thu-vien-no-hu-mien-phi__logo-item:nth-child(5), .page-blog-thu-vien-no-hu-mien-phi__logo-item:nth-child(6) { grid-column: auto; }
  .page-blog-thu-vien-no-hu-mien-phi__guide-title { font-size: 1.4rem; }
  .page-blog-thu-vien-no-hu-mien-phi__guide-step-content { flex-direction: column; }
  .page-blog-thu-vien-no-hu-mien-phi__guide-figure { width: 100%; }
  .page-blog-thu-vien-no-hu-mien-phi__guide-btn { max-width: 100%; box-sizing: border-box; }
  .page-blog-thu-vien-no-hu-mien-phi img { max-width: 100% !important; height: auto !important; }
  .page-blog-thu-vien-no-hu-mien-phi { max-width: 100%; overflow-x: hidden; }
}