/* Biến màu sắc */
:root {
  --page-news-primary-color: #C91F17;
  --page-news-secondary-color: #E53935;
  --page-news-button-gradient-start: #FFD86A;
  --page-news-button-gradient-end: #E6B800;
  --page-news-card-bg: #D32F2F;
  --page-news-bg: #B71C1C;
  --page-news-text-main: #FFF5E1;
  --page-news-border-color: #F2B544;
  --page-news-glow-color: #FFCC66;
  --page-news-gold-color: #F4D34D;
  --page-news-deep-red: #7A0E0E;
  --page-news-dark-text: #333333;
  --page-news-light-text: #ffffff;
  --page-news-light-bg: #f9f9f9;
  --page-news-white: #ffffff;
}

.page-news {
  font-family: 'Arial', sans-serif;
  color: var(--page-news-text-main);
  line-height: 1.6;
  background-color: var(--page-news-bg);
}

.page-news__hero-section {
  position: relative;
  width: 100%;
  padding-top: 10px; /* Adjusted for shared header offset */
  background: linear-gradient(180deg, var(--page-news-bg) 0%, var(--page-news-deep-red) 100%);
  color: var(--page-news-text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 40px;
}

.page-news__hero-image {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 20px;
}

.page-news__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

.page-news__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-news__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: var(--page-news-gold-color);
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-news__intro-text {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 30px;
  opacity: 0.9;
}

.page-news__cta-button {
  display: inline-block;
  padding: 14px 30px;
  background: linear-gradient(180deg, var(--page-news-button-gradient-start) 0%, var(--page-news-button-gradient-end) 100%);
  color: var(--page-news-deep-red);
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-news__cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  filter: brightness(1.1);
}

.page-news__cta-button--secondary {
  background: var(--page-news-card-bg);
  color: var(--page-news-text-main);
  border: 2px solid var(--page-news-border-color);
}

.page-news__cta-button--secondary:hover {
  background: var(--page-news-deep-red);
  border-color: var(--page-news-gold-color);
}

.page-news__section {
  padding: 50px 0;
  background-color: var(--page-news-card-bg);
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.page-news__section:last-of-type {
  margin-bottom: 0;
}

.page-news__dark-section {
  background-color: var(--page-news-bg);
  color: var(--page-news-text-main);
}

.page-news__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-news__text-center {
  text-align: center;
}

.page-news__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--page-news-gold-color);
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

.page-news__dark-section .page-news__section-title {
  color: var(--page-news-gold-color);
}

.page-news__sub-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--page-news-gold-color);
  margin-top: 30px;
  margin-bottom: 20px;
}

.page-news__dark-section .page-news__sub-title {
  color: var(--page-news-gold-color);
}

.page-news__content-wrapper {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--page-news-text-main);
}

.page-news__dark-section .page-news__content-wrapper {
  color: var(--page-news-text-main);
}

.page-news__content-wrapper p {
  margin-bottom: 15px;
}

.page-news__content-wrapper a {
  color: var(--page-news-gold-color);
  text-decoration: underline;
}

.page-news__content-wrapper a:hover {
  color: var(--page-news-glow-color);
}

.page-news__article-figure {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.page-news__update-list, .page-news__promo-list, .page-news__sports-highlights, .page-news__security-features, .page-news__download-steps {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.page-news__update-list li, .page-news__promo-list li, .page-news__sports-highlights li, .page-news__security-features li, .page-news__download-steps li {
  background: rgba(255, 255, 255, 0.1);
  margin-bottom: 10px;
  padding: 15px 20px;
  border-left: 5px solid var(--page-news-border-color);
  border-radius: 5px;
  font-size: 1rem;
  color: var(--page-news-text-main);
}

.page-news__dark-section .page-news__update-list li, .page-news__dark-section .page-news__promo-list li, .page-news__dark-section .page-news__sports-highlights li, .page-news__dark-section .page-news__security-features li, .page-news__dark-section .page-news__download-steps li {
  background: rgba(0, 0, 0, 0.2);
  color: var(--page-news-text-main);
}

.page-news__download-steps {
  counter-reset: step-counter;
}

.page-news__download-steps li {
  position: relative;
  padding-left: 45px;
  border-left: none;
}

.page-news__download-steps li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 10px;
  width: 30px;
  height: 30px;
  background: var(--page-news-gold-color);
  color: var(--page-news-deep-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1rem;
}

.page-news__button-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-news__button-group .page-news__cta-button {
  min-width: 200px;
}

.page-news__faq-section {
  background-color: var(--page-news-white);
  color: var(--page-news-dark-text);
}

.page-news__faq-section .page-news__section-title {
  color: var(--page-news-primary-color);
}

details.page-news__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: var(--page-news-white);
}

details.page-news__faq-item summary.page-news__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;
  color: var(--page-news-dark-text);
}

details.page-news__faq-item summary.page-news__faq-question::-webkit-details-marker {
  display: none;
}

details.page-news__faq-item summary.page-news__faq-question:hover {
  background: var(--page-news-light-bg);
}

.page-news__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--page-news-dark-text);
}

.page-news__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--page-news-primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-news__faq-item .page-news__faq-answer {
  padding: 0 20px 20px;
  background: var(--page-news-light-bg);
  border-radius: 0 0 5px 5px;
  color: var(--page-news-dark-text);
}

.page-news__faq-answer p {
  margin-bottom: 0;
  color: var(--page-news-dark-text);
}

.page-news__cta-bottom {
  padding: 60px 0;
}

.page-news__cta-description {
  font-size: 1.2rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--page-news-text-main);
}

/* Responsive Styles */

/* HERO Main Image object-fit: contain for mobile */
@media (max-width: 849px) {
  .page-news__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    max-height: 400px; /* Limit height for contain */
  }
}

@media (max-width: 768px) {
  .page-news {
    font-size: 15px;
    line-height: 1.6;
  }

  .page-news__hero-section {
    padding-top: 10px !important; /* Ensure minimal top padding */
    padding-bottom: 30px;
  }

  .page-news__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-news__intro-text {
    font-size: clamp(0.9rem, 3.5vw, 1.1rem);
    margin-bottom: 20px;
  }

  .page-news__cta-button {
    padding: 12px 25px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: auto;
    margin-right: auto;
  }

  /* General content sections */
  .page-news__section {
    padding: 30px 0;
    margin-bottom: 15px;
  }

  .page-news__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }

  .page-news__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }

  .page-news__sub-title {
    font-size: clamp(1.2rem, 5vw, 1.6rem);
    margin-top: 20px;
    margin-bottom: 15px;
  }

  .page-news__content-wrapper {
    font-size: 0.95rem;
  }

  /* All images */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-news__article-figure {
    margin: 20px auto;
  }

  .page-news__update-list li, .page-news__promo-list li, .page-news__sports-highlights li, .page-news__security-features li, .page-news__download-steps li {
    padding: 12px 15px;
    font-size: 0.9rem;
    border-left: 3px solid var(--page-news-border-color);
  }

  .page-news__download-steps li {
    padding-left: 40px;
  }

  .page-news__download-steps li::before {
    width: 25px;
    height: 25px;
    font-size: 0.9rem;
    top: 12px;
  }

  .page-news__button-group {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-news__button-group .page-news__cta-button {
    min-width: unset;
  }

  details.page-news__faq-item summary.page-news__faq-question {
    padding: 15px;
  }

  .page-news__faq-qtext {
    font-size: 15px;
  }

  .page-news__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-news__faq-item .page-news__faq-answer {
    padding: 0 15px 15px;
  }

  .page-news__cta-bottom {
    padding: 40px 0;
  }

  .page-news__cta-description {
    font-size: 1rem;
    margin-bottom: 25px;
    padding: 0 15px;
  }
}