.page-tin-tuc {
    font-family: 'Arial', sans-serif;
    color: #F3F8FF; /* Text Main */
    line-height: 1.6;
    background-color: #08162B; /* Deep Navy from custom palette for body background context */
}

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

/* Hero Section */
.page-tin-tuc__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, as body handles header offset */
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: #08162B; /* Deep Navy */
    overflow: hidden;
}

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

.page-tin-tuc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Default to cover for desktop */
    border-radius: 10px;
}

.page-tin-tuc__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 0 20px;
}

.page-tin-tuc__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: #F3F8FF; /* Text Main */
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-tin-tuc__hero-description {
    font-size: 1.15rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-tin-tuc__hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

/* General Button Styles */
.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons are responsive */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Ensure text breaks */
}

.page-tin-tuc__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #ffffff;
}

.page-tin-tuc__btn-primary:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    box-shadow: 0 0 15px rgba(79, 168, 255, 0.6); /* Glow */
}

.page-tin-tuc__btn-secondary {
    background: #10233F; /* Card BG */
    color: #F3F8FF; /* Text Main */
    border: 2px solid #244D84; /* Border */
}

.page-tin-tuc__btn-secondary:hover {
    background: #1B3357; /* Divider */
    border-color: #4FA8FF; /* Glow */
    color: #ffffff;
}

/* Section Titles */
.page-tin-tuc__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: #F3F8FF; /* Text Main */
    text-align: center;
    margin-bottom: 40px;
    padding-top: 60px;
}

.page-tin-tuc__section-title--left {
    text-align: left;
}

/* Latest News Section */
.page-tin-tuc__latest-news-section {
    padding: 80px 0;
    background-color: #08162B; /* Deep Navy */
}

.page-tin-tuc__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-tin-tuc__news-card {
    background-color: #10233F; /* Card BG */
    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;
    border: 1px solid #244D84; /* Border */
}

.page-tin-tuc__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__news-card-image {
    width: 100%;
    height: 220px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

.page-tin-tuc__news-card-content {
    padding: 20px;
}

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

.page-tin-tuc__news-card-title a {
    color: #F3F8FF; /* Text Main */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tin-tuc__news-card-title a:hover {
    color: #4FA8FF; /* Glow */
}

.page-tin-tuc__news-card-meta {
    font-size: 0.9rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 15px;
}

.page-tin-tuc__news-card-excerpt {
    font-size: 1rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 20px;
}

.page-tin-tuc__read-more {
    color: #2B73F6; /* Primary blue for links */
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-tin-tuc__read-more:hover {
    color: #4FA8FF; /* Glow */
    text-decoration: underline;
}

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

/* About News Section */
.page-tin-tuc__about-news-section {
    padding: 80px 0;
    background-color: #08162B; /* Deep Navy */
}

.page-tin-tuc__text-block p {
    font-size: 1.05rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 20px;
}

.page-tin-tuc__subsection-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: #F3F8FF; /* Text Main */
    margin-top: 40px;
    margin-bottom: 20px;
}

.page-tin-tuc__content-list {
    list-style: disc inside;
    margin-bottom: 20px;
    padding-left: 20px;
}

.page-tin-tuc__content-list li {
    font-size: 1.05rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 10px;
}

.page-tin-tuc__content-list li strong {
    color: #F3F8FF; /* Text Main */
}

.page-tin-tuc__article-figure {
    margin: 40px 0;
    text-align: center;
}

.page-tin-tuc__article-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: block;
    margin: 0 auto;
}

.page-tin-tuc__article-caption {
    font-size: 0.9rem;
    color: #AFC4E8; /* Text Secondary */
    margin-top: 15px;
    font-style: italic;
}

/* CTA Section */
.page-tin-tuc__cta-section {
    padding: 80px 0;
    background-color: #113B7A; /* Main color */
    color: #ffffff;
    text-align: center;
}

.page-tin-tuc__cta-section .page-tin-tuc__container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.page-tin-tuc__cta-content {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    text-align: left;
}

.page-tin-tuc__cta-section .page-tin-tuc__section-title {
    color: #ffffff;
    padding-top: 0;
    margin-bottom: 20px;
    text-align: left;
}

.page-tin-tuc__cta-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #f0f8ff;
}

.page-tin-tuc__cta-image-wrapper {
    flex-shrink: 0;
    width: 400px;
    max-width: 100%;
    height: auto;
}

.page-tin-tuc__cta-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* FAQ Section */
.page-tin-tuc__faq-section {
    padding: 80px 0;
    background-color: #08162B; /* Deep Navy */
}

.page-tin-tuc__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #244D84; /* Border */
  overflow: hidden;
  background: #10233F; /* Card BG */
  color: #F3F8FF; /* Text Main */
}
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: #1B3357; /* Divider */
}
.page-tin-tuc__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3F8FF; /* Text Main */
}
.page-tin-tuc__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #4FA8FF; /* Glow */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
  padding: 0 20px 20px;
  background: #08162B; /* Deep Navy */
  border-radius: 0 0 5px 5px;
  color: #AFC4E8; /* Text Secondary */
}
details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer p {
    margin: 0;
}


/* --- Responsive Styles (Mobile First Approach with Desktop Overrides) --- */

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

    .page-tin-tuc__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-tin-tuc__hero-description {
        font-size: 1.05rem;
    }

    .page-tin-tuc__section-title {
        font-size: clamp(1.6rem, 3.8vw, 2.5rem);
    }

    .page-tin-tuc__news-card-image {
        height: 180px;
    }

    .page-tin-tuc__news-card-title {
        font-size: 1.2rem;
    }

    .page-tin-tuc__cta-section .page-tin-tuc__container {
        flex-direction: column;
        text-align: center;
    }

    .page-tin-tuc__cta-content {
        text-align: center;
    }

    .page-tin-tuc__cta-section .page-tin-tuc__section-title {
        text-align: center;
    }
    
    .page-tin-tuc__cta-image-wrapper {
        width: 100%;
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .page-tin-tuc {
        font-size: 16px;
        line-height: 1.6;
    }

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

    /* HERO 主图区域 */
    .page-tin-tuc__hero-section {
        padding-top: 10px;
        padding-bottom: 40px;
    }
    .page-tin-tuc__hero-image-wrapper {
        max-height: 300px;
    }
    .page-tin-tuc__hero-image {
        object-fit: contain !important;
        aspect-ratio: unset !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-tin-tuc__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        max-width: 100%;
        word-wrap: break-word;
    }
    .page-tin-tuc__hero-description {
        font-size: 1rem;
    }
    .page-tin-tuc__hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        padding: 0 15px;
    }
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 0.95rem !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 通用图片与容器 */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        box-sizing: border-box !important;
    }
    .page-tin-tuc__section,
    .page-tin-tuc__card,
    .page-tin-tuc__container,
    .page-tin-tuc__hero-buttons,
    .page-tin-tuc__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 产品展示图区域 (News Grid in this case) */
    .page-tin-tuc__latest-news-section {
        padding: 40px 0;
        overflow-x: hidden !important;
    }
    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-tin-tuc__news-card {
        max-width: 100%;
    }
    .page-tin-tuc__news-card-image {
        height: 180px;
    }
    .page-tin-tuc__news-card-title {
        font-size: 1.1rem;
    }
    .page-tin-tuc__news-card-excerpt {
        font-size: 0.95rem;
    }
    .page-tin-tuc__view-all-button-container {
        padding: 0 15px;
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-tin-tuc__section-title {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
        padding-top: 40px;
        margin-bottom: 30px;
        text-align: center;
        max-width: 100%;
        word-wrap: break-word;
    }
    .page-tin-tuc__section-title--left {
        text-align: center;
    }
    .page-tin-tuc__about-news-section {
        padding: 40px 0;
    }
    .page-tin-tuc__text-block p,
    .page-tin-tuc__content-list li {
        font-size: 1rem;
    }
    .page-tin-tuc__subsection-title {
        font-size: 1.4rem;
        margin-top: 30px;
        text-align: center;
        max-width: 100%;
        word-wrap: break-word;
    }
    .page-tin-tuc__content-list {
        padding-left: 0;
        list-style-position: inside;
    }
    .page-tin-tuc__article-figure {
        margin: 30px 0;
    }
    .page-tin-tuc__article-image {
        max-width: 100% !important;
        height: auto !important;
    }

    /* CTA Section Mobile */
    .page-tin-tuc__cta-section {
        padding: 40px 0;
    }
    .page-tin-tuc__cta-content {
        text-align: center;
    }
    .page-tin-tuc__cta-section .page-tin-tuc__section-title {
        text-align: center;
    }
    .page-tin-tuc__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0;
    }
    .page-tin-tuc__cta-image-wrapper {
        margin-top: 20px;
    }

    /* FAQ Section Mobile */
    .page-tin-tuc__faq-section {
        padding: 40px 0;
    }
    details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question { padding: 15px; }
    .page-tin-tuc__faq-qtext { font-size: 1rem; }
    details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
        padding: 0 15px 15px;
    }
}