/* Custom Colors */
:root {
  --nohu52-primary-color: #11A84E;
  --nohu52-secondary-color: #22C768;
  --nohu52-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --nohu52-card-bg: #11271B;
  --nohu52-background: #08160F;
  --nohu52-text-main: #F2FFF6;
  --nohu52-text-secondary: #A7D9B8;
  --nohu52-border: #2E7A4E;
  --nohu52-glow: #57E38D;
  --nohu52-gold: #F2C14E;
  --nohu52-divider: #1E3A2A;
  --nohu52-deep-green: #0A4B2C;
}

/* Base styles for the page content */
.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau {
  color: var(--nohu52-text-main); /* Light text on dark body background */
  background-color: var(--nohu52-background);
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-bottom: 40px;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-section {
  padding-top: 10px; /* Rely on body padding-top from shared.css */
  margin-bottom: 40px;
  text-align: center;
  background-color: var(--nohu52-deep-green);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-image-wrapper {
  width: 100%;
  max-height: 675px; /* Fixed height for desktop hero */
  overflow: hidden;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-content {
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -80px; /* Overlap slightly with image for visual flow */
  position: relative;
  z-index: 1;
  background-color: var(--nohu52-card-bg);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--nohu52-border);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem); /* Responsive font size */
  color: var(--nohu52-gold);
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__description {
  font-size: 1.1rem;
  color: var(--nohu52-text-secondary);
  margin-bottom: 30px;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-primary,
.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-primary {
  background: var(--nohu52-button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(42, 209, 111, 0.6);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-secondary {
  background: var(--nohu52-card-bg);
  color: var(--nohu52-secondary-color);
  border: 2px solid var(--nohu52-secondary-color);
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.2);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-secondary:hover {
  transform: translateY(-3px);
  background: var(--nohu52-secondary-color);
  color: var(--nohu52-card-bg);
  box-shadow: 0 8px 20px rgba(34, 199, 104, 0.4);
}

/* General Section Styles */
.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section {
  padding: 40px 0;
  margin-bottom: 30px;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section--highlight {
  background-color: var(--nohu52-card-bg);
  border-radius: 10px;
  padding: 50px 0;
  border: 1px solid var(--nohu52-border);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem); /* Responsive font size */
  color: var(--nohu52-gold);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__sub-title {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem); /* Responsive font size */
  color: var(--nohu52-secondary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__content-area p,
.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__content-area li {
  color: var(--nohu52-text-main);
  margin-bottom: 15px;
  font-size: 1rem;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__content-area ul {
  list-style: disc inside;
  padding-left: 20px;
  margin-bottom: 20px;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__image-inline {
  width: 100%;
  height: auto;
  display: block;
  margin: 25px auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  object-fit: cover;
}

/* CTA Banner */
.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-banner {
  background: var(--nohu52-deep-green);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  margin-top: 50px;
  border: 1px solid var(--nohu52-border);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-banner-text {
  font-size: 1.5rem;
  color: var(--nohu52-text-main);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-primary--large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* FAQ Section */
.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-section {
  background-color: var(--nohu52-background);
  padding: 50px 0;
}

details.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--nohu52-border);
  overflow: hidden;
  background: var(--nohu52-card-bg);
}

details.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-item summary.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-item summary.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-question::-webkit-details-marker {
  display: none;
}

details.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-item summary.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-question:hover {
  background: var(--nohu52-deep-green);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--nohu52-text-main);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--nohu52-secondary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-item .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-answer {
  padding: 0 20px 20px;
  background: var(--nohu52-deep-green);
  border-radius: 0 0 5px 5px;
  color: var(--nohu52-text-secondary);
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-answer p {
  margin: 0;
  font-size: 1rem;
}

/* Conclusion Section */
.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section--conclusion {
  text-align: center;
  padding-top: 0;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__conclusion-text {
  font-size: 1.1rem;
  color: var(--nohu52-text-main);
  margin-bottom: 40px;
}

.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-buttons--bottom {
  margin-top: 20px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-content {
    margin-top: -60px;
    padding: 30px 20px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__main-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__description {
    font-size: 1rem;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-primary,
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-secondary {
    padding: 12px 25px;
    font-size: 0.95rem;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__sub-title {
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-banner-text {
    font-size: 1.3rem;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-qtext {
    font-size: 1rem;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__conclusion-text {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__container {
    padding: 0 15px;
    width: 100%;
    box-sizing: border-box;
  }

  /* HERO 主图区域 */
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-section {
    padding-top: 10px; /* Small top padding */
    margin-bottom: 20px;
  }
  
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-image-wrapper {
    max-height: 400px; /* Adjust height for mobile */
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-image {
    object-fit: contain !important; /* Prevent cropping */
    aspect-ratio: unset !important; /* Allow natural aspect ratio */
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__hero-content {
    margin-top: -40px;
    padding: 25px 15px;
    border-radius: 8px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-primary,
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    font-size: 0.95rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* General Section Styles for Mobile */
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section {
    padding: 30px 0;
    margin-bottom: 20px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section--highlight {
    padding: 30px 0;
    border-radius: 8px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 30px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__sub-title {
    font-size: clamp(1.1rem, 5vw, 1.4rem);
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__content-area p,
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__content-area li {
    font-size: 0.9rem;
  }

  /* 通用图片与容器 */
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__section,
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__card,
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__container,
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__content-area {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

  /* CTA Banner Mobile */
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-banner {
    padding: 25px 15px;
    margin-top: 40px;
    border-radius: 8px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-banner-text {
    font-size: 1.2rem;
    margin-bottom: 15px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__btn-primary--large {
    padding: 15px 25px;
    font-size: 1rem;
  }

  /* FAQ Section Mobile */
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-section {
    padding: 30px 0;
  }

  details.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-item summary.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-question {
    padding: 15px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-qtext {
    font-size: 0.95rem;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-item .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__faq-answer {
    padding: 0 15px 15px;
  }

  /* Conclusion Section Mobile */
  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__conclusion-text {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-blog-tai-sao-nohu52-la-lua-chon-hang-dau__cta-buttons--bottom {
    flex-direction: column;
    gap: 15px;
  }
}