.page-blog-cach-choi-tien-len { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color: #333333; background: #F5F7FA; max-width: 100%; overflow-x: hidden; }
.page-blog-cach-choi-tien-len__hero-section { padding-top: 0; margin-top: 0; width: 100%; background: #ffffff; }
.page-blog-cach-choi-tien-len__hero-image-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; box-sizing: border-box; }
.page-blog-cach-choi-tien-len__hero-image { width: 100%; height: auto; display: block; border-radius: 12px; }
.page-blog-cach-choi-tien-len__hero-content { max-width: 900px; margin: 24px auto 0; padding: 0 16px 32px; text-align: center; }
.page-blog-cach-choi-tien-len__main-title { font-size: clamp(1.5rem, 4vw, 2.4rem); font-weight: 800; line-height: 1.3; color: #E53935; letter-spacing: -0.02em; max-width: 800px; margin: 0 auto 16px; }
.page-blog-cach-choi-tien-len__hero-description { font-size: 1.1rem; line-height: 1.7; max-width: 720px; margin: 0 auto 24px; }
.page-blog-cach-choi-tien-len__hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; width: 100%; }
.page-blog-cach-choi-tien-len__btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 700; border-radius: 8px; transition: all 0.3s ease; cursor: pointer; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; padding: 14px 32px; font-size: 1rem; line-height: 1.4; }
.page-blog-cach-choi-tien-len__btn--primary { background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #ffffff; border: 2px solid transparent; }
.page-blog-cach-choi-tien-len__btn--primary:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(229, 57, 53, 0.3); }
.page-blog-cach-choi-tien-len__btn--secondary { background: #ffffff; color: #E53935; border: 2px solid #E53935; }
.page-blog-cach-choi-tien-len__btn--secondary:hover { background: #E53935; color: #ffffff; }
.page-blog-cach-choi-tien-len__btn--outline { background: transparent; color: #E53935; border: 2px solid #E53935; }
.page-blog-cach-choi-tien-len__btn--outline:hover { background: #E53935; color: #ffffff; }
.page-blog-cach-choi-tien-len__container { max-width: 1100px; margin: 0 auto; padding: 40px 16px; width: 100%; box-sizing: border-box; }
.page-blog-cach-choi-tien-len__intro-section { background: #ffffff; }
.page-blog-cach-choi-tien-len__lead-text { font-size: 1.15rem; line-height: 1.8; text-align: justify; }
.page-blog-cach-choi-tien-len__article-meta { display: flex; gap: 16px; margin-bottom: 8px; font-size: 0.9rem; color: #666666; }
.page-blog-cach-choi-tien-len__article-date, .page-blog-cach-choi-tien-len__article-category { background: #f5f5f5; padding: 4px 12px; border-radius: 20px; }
.page-blog-cach-choi-tien-len__section-title { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: #E53935; text-align: center; margin-bottom: 24px; line-height: 1.3; }
.page-blog-cach-choi-tien-len__sub-title { font-size: 1.3rem; font-weight: 700; color: #333333; margin: 24px 0 12px; }
.page-blog-cach-choi-tien-len__text { font-size: 1rem; line-height: 1.8; margin-bottom: 16px; text-align: justify; }
.page-blog-cach-choi-tien-len__card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin: 20px 0; }
.page-blog-cach-choi-tien-len__card { background: #FFFFFF; border: 1px solid #E0E0E0; border-radius: 12px; padding: 24px; box-sizing: border-box; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.page-blog-cach-choi-tien-len__card-image { width: 100%; height: auto; display: block; border-radius: 8px; margin-bottom: 16px; }
.page-blog-cach-choi-tien-len__card-title { font-size: 1.1rem; font-weight: 700; color: #E53935; margin: 0 0 8px; line-height: 1.4; }
.page-blog-cach-choi-tien-len__card-text { font-size: 0.95rem; line-height: 1.6; color: #555555; }
.page-blog-cach-choi-tien-len__card-link { color: #E53935; font-weight: 600; text-decoration: underline; }
.page-blog-cach-choi-tien-len__list-wrapper { margin: 16px 0; }
.page-blog-cach-choi-tien-len__list { list-style: none; padding: 0; margin: 0; }
.page-blog-cach-choi-tien-len__list-item { position: relative; padding: 10px 0 10px 28px; line-height: 1.7; font-size: 1rem; }
.page-blog-cach-choi-tien-len__list-item::before { content: ''; position: absolute; left: 0; top: 18px; width: 12px; height: 12px; background: linear-gradient(135deg, #FF5A4F 0%, #E53935 100%); border-radius: 50%; }
.page-blog-cach-choi-tien-len__table-wrapper { overflow-x: auto; margin: 20px 0; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.page-blog-cach-choi-tien-len__table { width: 100%; border-collapse: collapse; background: #ffffff; font-size: 0.95rem; }
.page-blog-cach-choi-tien-len__table-head { background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #ffffff; padding: 14px 16px; text-align: left; font-weight: 700; }
.page-blog-cach-choi-tien-len__table-cell { border: 1px solid #E0E0E0; border-top: none; padding: 14px 16px; line-height: 1.6; }
.page-blog-cach-choi-tien-len__table-row:nth-child(even) { background: #fafafa; }
.page-blog-cach-choi-tien-len__cta-section { background: linear-gradient(135deg, #E53935 0%, #FF5A4F 100%); }
.page-blog-cach-choi-tien-len__cta-banner { text-align: center; padding: 48px 16px; border-radius: 12px; }
.page-blog-cach-choi-tien-len__cta-title { font-size: clamp(1.5rem, 3vw, 2rem); color: #ffffff; margin-bottom: 16px; }
.page-blog-cach-choi-tien-len__cta-text { color: #ffffff; max-width: 700px; margin: 0 auto 24px; line-height: 1.7; font-size: 1.05rem; }
.page-blog-cach-choi-tien-len__cta-buttons { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; width: 100%; }
.page-blog-cach-choi-tien-len__cta-banner .page-blog-cach-choi-tien-len__btn--primary { background: #ffffff; color: #E53935; border: 2px solid #ffffff; }
.page-blog-cach-choi-tien-len__cta-banner .page-blog-cach-choi-tien-len__btn--secondary { background: rgba(255,255,255,0.15); color: #ffffff; border: 2px solid #ffffff; }
.page-blog-cach-choi-tien-len__blog-section { background: #F5F7FA; }
.page-blog-cach-choi-tien-len__blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.page-blog-cach-choi-tien-len__blog-card { background: #FFFFFF; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.page-blog-cach-choi-tien-len__blog-cover { width: 100%; height: auto; display: block; aspect-ratio: 16/9; object-fit: cover; }
.page-blog-cach-choi-tien-len__blog-body { padding: 20px; flex-grow: 1; }
.page-blog-cach-choi-tien-len__blog-link { color: #E53935; text-decoration: none; }
.page-blog-cach-choi-tien-len__blog-link:hover { text-decoration: underline; }
.page-blog-cach-choi-tien-len__blog-footer { text-align: center; margin-top: 24px; }
.page-blog-cach-choi-tien-len__blog-footer .page-blog-cach-choi-tien-len__btn { padding: 12px 28px; }
@media (max-width: 768px) {
  .page-blog-cach-choi-tien-len__hero-section { padding-top: 0; }
  .page-blog-cach-choi-tien-len__container { padding: 24px 12px; width: 100%; max-width: 100%; }
  .page-blog-cach-choi-tien-len__card-grid { grid-template-columns: 1fr; }
  .page-blog-cach-choi-tien-len__blog-grid { grid-template-columns: 1fr; }
  .page-blog-cach-choi-tien-len__hero-image-wrap { padding: 0 8px; }
  .page-blog-cach-choi-tien-len img { max-width: 100% !important; height: auto !important; }
  .page-blog-cach-choi-tien-len__cta-banner { padding: 32px 8px; }
  .page-blog-cach-choi-tien-len__hero-cta, .page-blog-cach-choi-tien-len__cta-buttons { flex-direction: column; align-items: stretch; width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
  .page-blog-cach-choi-tien-len__btn { width: 100%; max-width: 100%; text-align: center; }
  .page-blog-cach-choi-tien-len__article-meta { flex-wrap: wrap; gap: 8px; }
  .page-blog-cach-choi-tien-len__table-wrapper { overflow-x: auto; }
  .page-blog-cach-choi-tien-len__table { min-width: 500px; }
}
@media (max-width: 480px) {
  .page-blog-cach-choi-tien-len__hero-content { margin-top: 12px; padding: 0 8px 24px; }
  .page-blog-cach-choi-tien-len__main-title { font-size: 1.35rem; }
  .page-blog-cach-choi-tien-len__lead-text { font-size: 1rem; }
  .page-blog-cach-choi-tien-len__section-title { font-size: 1.4rem; }
}