/* Base Styles */
.page-tin-tuc {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #FFF1E8; /* Default text color for dark body background */
    background-color: #140C0C; /* Background from custom palette */
}

.page-tin-tuc__section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-tin-tuc__section-title {
    font-size: 38px;
    font-weight: 700;
    color: #F3C54D; /* Gold from custom palette */
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-tin-tuc__section-description {
    font-size: 18px;
    color: #FFF1E8;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Hero Section */
.page-tin-tuc__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, not --header-offset */
    background-color: #140C0C;
    color: #FFF1E8;
    text-align: center;
    padding-bottom: 60px;
}

.page-tin-tuc__hero-image {
    width: 100%;
    height: 600px;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

.page-tin-tuc__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 8px;
}

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

.page-tin-tuc__hero-title {
    font-size: clamp(32px, 4.5vw, 56px); /* Responsive H1 font size */
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: #F3C54D; /* Gold from custom palette */
}

.page-tin-tuc__hero-description {
    font-size: 20px;
    margin-bottom: 40px;
    color: #FFF1E8;
}

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

/* Buttons */
.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary,
.page-tin-tuc__btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    box-sizing: border-box;
}

.page-tin-tuc__btn-primary {
    background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); /* Button gradient from custom palette */
    color: #ffffff;
    border: none;
}

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

.page-tin-tuc__btn-secondary {
    background: #2A1212; /* Card BG from custom palette */
    color: #F3C54D; /* Gold from custom palette */
    border: 2px solid #F3C54D;
}

.page-tin-tuc__btn-secondary:hover {
    background: #3a1a1a;
    color: #ffffff;
    transform: translateY(-2px);
}

.page-tin-tuc__btn-link {
    background: transparent;
    color: #F3C54D;
    border: 1px solid #F3C54D;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 5px;
}

.page-tin-tuc__btn-link:hover {
    background: #F3C54D;
    color: #140C0C;
}

/* Latest News Section */
.page-tin-tuc__latest-news {
    background-color: #140C0C;
}

.page-tin-tuc__news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.page-tin-tuc__news-card {
    background: #2A1212; /* Card BG from custom palette */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-tin-tuc__news-card-image-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.page-tin-tuc__news-card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-tin-tuc__news-card-content {
    padding: 25px;
    color: #FFF1E8;
}

.page-tin-tuc__news-card-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-tin-tuc__news-card-title a {
    color: #F3C54D; /* Gold from custom palette */
    text-decoration: none;
}

.page-tin-tuc__news-card-title a:hover {
    text-decoration: underline;
}

.page-tin-tuc__news-card-date {
    font-size: 14px;
    color: #AAA;
    margin-bottom: 15px;
}

.page-tin-tuc__news-card-excerpt {
    font-size: 16px;
    margin-bottom: 20px;
    color: #FFF1E8;
}

.page-tin-tuc__view-all-button-container {
    text-align: center;
    margin-top: 40px;
}

/* In-depth Analysis Section */
.page-tin-tuc__in-depth-analysis {
    background-color: #140C0C;
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-tin-tuc__dark-section .page-tin-tuc__section-title,
.page-tin-tuc__dark-section .page-tin-tuc__section-description,
.page-tin-tuc__dark-section h3,
.page-tin-tuc__dark-section p {
    color: #FFF1E8;
}

.page-tin-tuc__analysis-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.page-tin-tuc__article-block {
    background: #2A1212; /* Card BG from custom palette */
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__article-figure {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 25px;
    display: block;
}

.page-tin-tuc__article-subtitle {
    font-size: 26px;
    font-weight: 700;
    color: #F3C54D;
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-tin-tuc__article-block p {
    font-size: 17px;
    margin-bottom: 15px;
    color: #FFF1E8;
}

/* Promo CTA Section */
.page-tin-tuc__promo-cta {
    background: linear-gradient(135deg, #C61F1F 0%, #E53030 100%); /* Brand colors for promo background */
    color: #FFF1E8;
    padding: 80px 20px;
    text-align: center;
}

.page-tin-tuc__promo-cta .page-tin-tuc__section-title {
    color: #FFF1E8;
    margin-bottom: 15px;
}

.page-tin-tuc__promo-cta .page-tin-tuc__section-description {
    color: #FFF1E8;
    margin-bottom: 40px;
}

/* FAQ Section */
.page-tin-tuc__faq-section {
    background-color: #140C0C;
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-tin-tuc__faq-section .page-tin-tuc__section-title {
    color: #F3C54D;
}

.page-tin-tuc__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* FAQ Styles - details/summary based */
details.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #6A1E1E; /* Border from custom palette */
  overflow: hidden;
  background: #2A1212; /* Card BG from custom palette */
  color: #FFF1E8;
}
details.page-tin-tuc__faq-item summary.page-tin-tuc__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-tin-tuc__faq-item summary.page-tin-tuc__faq-question::-webkit-details-marker {
  display: none;
}
details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question:hover {
  background: #3a1a1a;
}
.page-tin-tuc__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3C54D; /* Gold from custom palette */
}
details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
  padding: 0 20px 20px;
  background: #140C0C; /* Background from custom palette */
  border-radius: 0 0 5px 5px;
  color: #FFF1E8;
  font-size: 16px;
}
.page-tin-tuc__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F3C54D; /* Gold from custom palette */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

/* Global Image/Button Responsiveness */
.page-tin-tuc img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-tin-tuc__cta-buttons,
.page-tin-tuc__button-group,
.page-tin-tuc__btn-container {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Media Queries */
@media (max-width: 1024px) {
    .page-tin-tuc__hero-image {
        height: 500px;
    }
    .page-tin-tuc__news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-tin-tuc__analysis-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 849px) {
    .page-tin-tuc__hero-image img {
        object-fit: contain !important;
        aspect-ratio: unset !important;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-tin-tuc__hero-section {
        padding-top: 10px;
        padding-bottom: 40px;
    }
    .page-tin-tuc__hero-image {
        height: 300px;
        margin-bottom: 20px;
    }
    .page-tin-tuc__hero-title {
        font-size: 30px;
        margin-bottom: 15px;
    }
    .page-tin-tuc__hero-description {
        font-size: 16px;
        margin-bottom: 30px;
    }
    .page-tin-tuc__cta-buttons {
        flex-direction: column !important;
        gap: 15px;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 产品展示图区域 (News Grid) - Adapting to the spirit of the rule */
    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
        overflow-x: hidden;
    }
    .page-tin-tuc__news-card-image-wrapper {
        height: 180px;
    }
    .page-tin-tuc__news-card-title {
        font-size: 18px;
    }
    .page-tin-tuc__news-card-excerpt {
        font-size: 14px;
    }
    .page-tin-tuc__view-all-button-container {
        padding: 0 15px;
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-tin-tuc__section {
        padding: 40px 15px;
    }
    .page-tin-tuc__section-title {
        font-size: 28px;
        margin-bottom: 15px;
    }
    .page-tin-tuc__section-description {
        font-size: 16px;
        margin-bottom: 30px;
    }
    .page-tin-tuc__in-depth-analysis .page-tin-tuc__section-description {
        padding: 0 5px;
    }
    .page-tin-tuc__analysis-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }
    .page-tin-tuc__article-block {
        padding: 20px;
    }
    .page-tin-tuc__article-figure {
        height: 200px;
        margin-bottom: 20px;
    }
    .page-tin-tuc__article-subtitle {
        font-size: 22px;
        margin-bottom: 10px;
    }
    .page-tin-tuc__article-block p {
        font-size: 15px;
    }

    /* 通用图片与容器 */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-tin-tuc__section,
    .page-tin-tuc__card,
    .page-tin-tuc__container,
    .page-tin-tuc__hero-image,
    .page-tin-tuc__news-card-image-wrapper,
    .page-tin-tuc__article-figure {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 按钮与按钮容器 */
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary,
    .page-tin-tuc__btn-link,
    .page-tin-tuc a[class*="button"],
    .page-tin-tuc a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-tin-tuc__cta-buttons,
    .page-tin-tuc__button-group,
    .page-tin-tuc__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    /* FAQ Section Mobile */
    details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question { padding: 15px; }
    .page-tin-tuc__faq-qtext { font-size: 16px; }
    details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer { padding: 0 15px 15px; }
    .page-tin-tuc__faq-toggle { font-size: 20px; width: 24px; height: 24px; margin-left: 10px; }
}

@media (max-width: 480px) {
    .page-tin-tuc__hero-image {
        height: 250px;
    }
    .page-tin-tuc__hero-title {
        font-size: 26px;
    }
    .page-tin-tuc__section-title {
        font-size: 24px;
    }
    .page-tin-tuc__news-card-title {
        font-size: 16px;
    }
    .page-tin-tuc__article-subtitle {
        font-size: 18px;
    }
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        font-size: 16px;
        padding: 12px 20px;
    }
}