.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light background */
  background-color: #F5F7FA; /* Background color from custom scheme */
  line-height: 1.6;
}

.page-tin-tuc__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-tin-tuc__container--narrow {
  max-width: 800px;
}

.page-tin-tuc__top-section {
  padding-top: 10px; /* Small top padding, header offset handled by body */
  padding-bottom: 40px;
  text-align: center;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Brand gradient */
  color: #ffffff;
}

.page-tin-tuc__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #ffffff;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #ffffff;
}

.page-tin-tuc__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1em;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-tin-tuc__btn--primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 10px rgba(229, 57, 53, 0.3);
}

.page-tin-tuc__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-tin-tuc__btn--secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__btn--secondary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

.page-tin-tuc__section {
  padding: 60px 0;
  background-color: #F5F7FA;
}

.page-tin-tuc__section:nth-of-type(even) {
  background-color: #ffffff;
}

.page-tin-tuc__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #E53935;
}

.page-tin-tuc__article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-tin-tuc__article-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-tin-tuc__article-thumbnail {
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin: 0;
}

.page-tin-tuc__article-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-tin-tuc__article-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__article-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__article-title a {
  color: #333333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__article-title a:hover {
  color: #E53935;
}

.page-tin-tuc__article-meta {
  font-size: 0.9em;
  color: #666666;
  margin-bottom: 15px;
}

.page-tin-tuc__article-excerpt {
  font-size: 1em;
  color: #555555;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__read-more {
  color: #E53935;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  margin-top: auto; /* Pushes to bottom */
}

.page-tin-tuc__read-more:hover {
  text-decoration: underline;
}

.page-tin-tuc__view-all-button-container {
  text-align: center;
  margin-top: 20px;
}

.page-tin-tuc__paragraph {
  font-size: 1.05em;
  margin-bottom: 20px;
  color: #333333;
  text-align: justify;
}

.page-tin-tuc__figure {
  margin: 30px auto;
  max-width: 680px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-tin-tuc__figcaption {
  font-size: 0.9em;
  color: #666666;
  padding: 10px 15px;
  background-color: #f8f8f8;
  text-align: center;
}

.page-tin-tuc__sub-title {
  font-size: 1.8em;
  font-weight: 600;
  color: #E53935;
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-tin-tuc__list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #333333;
}

.page-tin-tuc__list-item {
  font-size: 1.05em;
  margin-bottom: 10px;
}

.page-tin-tuc__faq-section {
  background-color: #F5F7FA;
}

.page-tin-tuc__faq-item {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 15px;
  padding: 20px;
}

.page-tin-tuc__faq-question {
  font-size: 1.2em;
  font-weight: 600;
  color: #E53935;
  cursor: pointer;
  margin-bottom: 10px;
}

.page-tin-tuc__faq-answer {
  font-size: 1em;
  color: #555555;
  line-height: 1.6;
}

.page-tin-tuc__cta-bottom {
  padding-top: 40px;
  padding-bottom: 60px;
  text-align: center;
  background-color: #E53935;
  color: #ffffff;
}

.page-tin-tuc__cta-bottom .page-tin-tuc__section-title {
  color: #ffffff;
}

.page-tin-tuc__cta-bottom .page-tin-tuc__paragraph {
  color: #ffffff;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.page-tin-tuc__cta-buttons .page-tin-tuc__btn--primary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__cta-buttons .page-tin-tuc__btn--primary:hover {
  background: #f0f0f0;
}

.page-tin-tuc__cta-buttons .page-tin-tuc__btn--secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-tin-tuc__cta-buttons .page-tin-tuc__btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-tin-tuc__container {
    padding: 0 15px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }

  .page-tin-tuc__section-title {
    font-size: 2em;
  }

  .page-tin-tuc__article-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-tin-tuc__article-card {
    margin: 0;
  }

  .page-tin-tuc__article-title {
    font-size: 1.25em;
  }

  .page-tin-tuc__figure {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-tin-tuc__top-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 30px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 10px;
  }

  .page-tin-tuc__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-tin-tuc__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-tin-tuc__btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 15px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-tin-tuc__section {
    padding: 40px 0;
  }

  .page-tin-tuc__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-tin-tuc__paragraph,
  .page-tin-tuc__list-item,
  .page-tin-tuc__faq-answer {
    font-size: 0.95em;
  }

  /* 3. 通用图片与 figure */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-tin-tuc__figure {
    margin: 20px auto;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__article-thumbnail {
    height: 180px;
  }

  /* 4. 按钮与按钮容器 */
  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__cta-bottom .page-tin-tuc__btn {
    width: 100% !important;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-tin-tuc__sub-title {
    font-size: 1.5em;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-tin-tuc__faq-item {
    padding: 15px;
  }

  .page-tin-tuc__faq-question {
    font-size: 1.1em;
  }

  .page-tin-tuc__faq-answer {
    font-size: 0.9em;
  }
}