.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: var(--text-main);
  background-color: var(--card-bg);
}

.page-tin-tuc__section {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-tin-tuc__hero-section {
  position: relative;
  text-align: center;
  color: var(--text-main);
  padding-bottom: 40px; /* Space for content below image */
  padding-top: 10px; /* Small top padding, relying on body for header offset */
}

.page-tin-tuc__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 600px; /* Fixed height for hero image on desktop */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-tin-tuc__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-tin-tuc__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.page-tin-tuc__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.page-tin-tuc__intro-text {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-tin-tuc__btn--primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF;
  border: none;
}

.page-tin-tuc__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(17, 68, 166, 0.4);
}

.page-tin-tuc__btn--secondary {
  background: #10233F;
  color: #F3F8FF;
  border: 2px solid var(--border);
}

.page-tin-tuc__btn--secondary:hover {
  transform: translateY(-2px);
  background: rgba(16, 35, 63, 0.8);
}

.page-tin-tuc__section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-tin-tuc__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--glow), transparent);
  border-radius: 2px;
}

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

.page-tin-tuc__news-card,
.page-tin-tuc__highlight-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__news-card:hover,
.page-tin-tuc__highlight-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__news-image,
.page-tin-tuc__highlight-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

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

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

.page-tin-tuc__card-title a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__card-title a:hover {
  color: var(--glow);
}

.page-tin-tuc__card-date {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.page-tin-tuc__card-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__read-more {
  color: var(--glow);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
  align-self: flex-start;
}

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

.page-tin-tuc__view-all-news {
  text-align: center;
  margin-top: 50px;
}

.page-tin-tuc__about-us-summary {
  background: var(--deep-navy);
  padding: 60px 20px;
  text-align: center;
}

.page-tin-tuc__about-us-summary .page-tin-tuc__section-title {
  color: var(--gold);
}

.page-tin-tuc__about-us-summary .page-tin-tuc__section-title::after {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.page-tin-tuc__content-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.page-tin-tuc__text-block {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.page-tin-tuc__contact-cta {
  text-align: center;
  padding-top: 60px;
  padding-bottom: 60px;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-tin-tuc__hero-image-wrapper {
    height: 500px;
  }

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

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

  .page-tin-tuc__news-grid,
  .page-tin-tuc__highlights-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }

  .page-tin-tuc__hero-content {
    padding: 0 15px;
  }

  .page-tin-tuc__section {
    padding: 30px 15px;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Rely on body for header offset */
  }

  .page-tin-tuc__hero-image-wrapper {
    height: 300px !important;
    margin-bottom: 20px !important;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
    margin-bottom: 15px !important;
  }

  .page-tin-tuc__intro-text {
    font-size: 1rem !important;
    margin-bottom: 25px !important;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    padding: 0 15px;
  }

  .page-tin-tuc__btn {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px !important;
    font-size: 0.95rem !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-tin-tuc__section {
    padding: 25px 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 30px !important;
    padding-bottom: 10px !important;
  }

  .page-tin-tuc__section-title::after {
    width: 60px !important;
    height: 3px !important;
  }

  .page-tin-tuc__news-grid,
  .page-tin-tuc__highlights-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-tin-tuc__news-card,
  .page-tin-tuc__highlight-card {
    margin: 0 auto !important;
    max-width: 400px; /* Constrain card width on very small screens */
  }

  .page-tin-tuc__card-title {
    font-size: 1.15rem !important;
  }

  .page-tin-tuc__card-date,
  .page-tin-tuc__card-description {
    font-size: 0.95rem !important;
  }

  .page-tin-tuc__read-more {
    font-size: 0.95rem !important;
  }

  .page-tin-tuc__view-all-news {
    margin-top: 30px !important;
  }

  .page-tin-tuc__about-us-summary {
    padding: 40px 15px !important;
  }

  .page-tin-tuc__text-block {
    font-size: 1rem !important;
    line-height: 1.6 !important;
  }

  .page-tin-tuc__contact-cta {
    padding-top: 40px !important;
    padding-bottom: 40px !important;
  }

  /* 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__news-image,
  .page-tin-tuc__highlight-image {
    height: 200px !important;
  }

  /* 4. 按钮与按钮容器 (already covered in top-section and cta-buttons) */
  .page-tin-tuc__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    flex-wrap: wrap !important; /* Ensure wrapping for multiple buttons */
  }

  /* 5. 注册教程与 FAQ 区块 (Not explicitly present, but general text blocks covered) */
  .page-tin-tuc p, .page-tin-tuc li {
    font-size: 16px !important;
    line-height: 1.6 !important;
  }

  .page-tin-tuc__card-content {
    padding: 15px !important;
  }
}