.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: var(--text-main, #FFF6D6); /* Default text color from custom palette */
  background-color: var(--bg-color, #0A0A0A); /* Default background from custom palette */
  line-height: 1.6;
}

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

.page-tin-tuc__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  text-align: center;
  background: var(--bg-color, #0A0A0A);
}

.page-tin-tuc__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: #FFD36B; /* Glow color for main title */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(255, 211, 107, 0.5);
}

.page-tin-tuc__description {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: var(--text-main, #FFF6D6);
}

.page-tin-tuc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.page-tin-tuc__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111; /* Dark text on gold gradient for contrast */
  border: none;
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-tin-tuc__btn-primary:hover {
  background: linear-gradient(180deg, #FFE080 0%, #E8B43F 100%);
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
  transform: translateY(-2px);
}

.page-tin-tuc__btn-secondary {
  background: #111111; /* Card BG color */
  color: var(--main-color, #F2C14E);
  border: 2px solid var(--main-color, #F2C14E);
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.2);
}

.page-tin-tuc__btn-secondary:hover {
  background: var(--main-color, #F2C14E);
  color: #111111; /* Dark text on main color */
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.4);
  transform: translateY(-2px);
}

.page-tin-tuc__section {
  padding: 60px 0;
  background-color: var(--bg-color, #0A0A0A);
}

.page-tin-tuc__article-wrap {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--aux-color, #FFD36B);
  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(--main-color, #F2C14E), transparent);
  border-radius: 2px;
}

.page-tin-tuc__content-block {
  background-color: var(--card-bg, #111111);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color, #3A2A12);
  color: var(--text-main, #FFF6D6);
}

.page-tin-tuc__content-block p {
  margin-bottom: 15px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-main, #FFF6D6);
}

.page-tin-tuc__content-block h3.page-tin-tuc__sub-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--main-color, #F2C14E);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-tin-tuc__content-block a {
  color: var(--aux-color, #FFD36B);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__content-block a:hover {
  color: var(--main-color, #F2C14E);
  text-decoration: underline;
}

.page-tin-tuc__figure {
  margin: 30px 0;
  text-align: center;
}

.page-tin-tuc__figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: block;
  margin: 0 auto;
  object-fit: cover;
}

.page-tin-tuc__figcaption {
  font-size: 0.9rem;
  color: #B0A189;
  margin-top: 10px;
}

.page-tin-tuc__promo-section .page-tin-tuc__content-block {
  background: linear-gradient(135deg, #111111, #1A1A1A);
}

.page-tin-tuc__faq-section {
  padding-bottom: 80px;
}

.page-tin-tuc__faq-item {
  background-color: var(--card-bg, #111111);
  border: 1px solid var(--border-color, #3A2A12);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main, #FFF6D6);
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--main-color, #F2C14E);
  background-color: #1A1A1A; /* Slightly darker for summary */
  border-bottom: 1px solid var(--border-color, #3A2A12);
}

.page-tin-tuc__faq-question:hover {
  background-color: #222222;
}

.page-tin-tuc__faq-qtext {
  flex-grow: 1;
}

.page-tin-tuc__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle {
  transform: rotate(45deg);
}

.page-tin-tuc__faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  color: var(--text-main, #FFF6D6);
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-answer {
  max-height: 500px; /* Arbitrary large value for smooth transition */
  padding: 15px 25px 25px;
}

.page-tin-tuc__faq-answer p {
  margin-bottom: 0;
}

/* Details element specific styling to remove default marker */
.page-tin-tuc__faq-item summary {
  list-style: none;
}

.page-tin-tuc__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-tin-tuc__final-cta {
  padding-top: 80px;
  padding-bottom: 80px;
  background: linear-gradient(180deg, #0A0A0A, #1A1A1A);
}

.page-tin-tuc__final-cta .page-tin-tuc__section-title {
  color: var(--text-main, #FFF6D6);
  text-shadow: none;
}

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

@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

  .page-tin-tuc__description {
    font-size: 1rem;
  }

  .page-tin-tuc__section-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
  }

  .page-tin-tuc__content-block {
    padding: 25px;
  }

  .page-tin-tuc__content-block h3.page-tin-tuc__sub-title {
    font-size: clamp(1.2rem, 2.8vw, 1.6rem);
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-tin-tuc__top-section {
    padding-top: 10px !important; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
  }

  .page-tin-tuc__main-title {
    font-size: 2.2rem !important; /* Ensure readable on mobile */
    margin-bottom: 15px;
  }

  .page-tin-tuc__description {
    font-size: 0.95rem !important;
    margin-bottom: 20px;
    padding: 0 15px;
  }

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

  .page-tin-tuc__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1rem !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: 40px 0 !important;
  }

  .page-tin-tuc__article-wrap {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Prevent content overflow */
  }

  .page-tin-tuc__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 30px;
    padding: 0 10px 15px 10px;
  }

  .page-tin-tuc__content-block {
    padding: 20px !important;
    font-size: 0.95rem !important;
  }

  .page-tin-tuc__content-block p {
    font-size: 0.95rem !important;
  }

  .page-tin-tuc__content-block h3.page-tin-tuc__sub-title {
    font-size: 1.4rem !important;
    margin-top: 25px;
    margin-bottom: 10px;
  }

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

  .page-tin-tuc__figure {
    margin: 20px 0 !important;
  }

  .page-tin-tuc__figcaption {
    font-size: 0.85rem !important;
  }

  /* 4. 按钮与按钮容器 (already covered in top-section CTA) */
  /* 5. 注册教程与 FAQ 区块 */
  .page-tin-tuc__faq-question {
    padding: 15px 20px !important;
    font-size: 1rem !important;
  }

  .page-tin-tuc__faq-answer {
    padding: 0 20px !important;
  }

  .page-tin-tuc__faq-item[open] .page-tin-tuc__faq-answer {
    padding: 10px 20px 20px !important;
  }

  .page-tin-tuc__final-cta {
    padding-top: 50px !important;
    padding-bottom: 50px !important;
  }
}

@media (max-width: 480px) {
  .page-tin-tuc__main-title {
    font-size: 1.8rem !important;
  }

  .page-tin-tuc__section-title {
    font-size: 1.5rem !important;
  }

  .page-tin-tuc__content-block {
    padding: 15px !important;
  }

  .page-tin-tuc__content-block h3.page-tin-tuc__sub-title {
    font-size: 1.2rem !important;
  }

  .page-tin-tuc__faq-question {
    font-size: 0.95rem !important;
    padding: 12px 15px !important;
  }

  .page-tin-tuc__faq-item[open] .page-tin-tuc__faq-answer {
    padding: 8px 15px 15px !important;
  }
}