/* style/tin-tuc.css */

:root {
    --primary-color: #C91F17;
    --secondary-color: #E53935;
    --text-main-color: #FFF5E1;
    --card-bg-color: #D32F2F;
    --background-section-color: #B71C1C;
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    --border-color: #F2B544;
    --glow-color: #FFCC66;
    --gold-color: #F4D34D;
    --deep-red-color: #7A0E0E;
    --dark-text-color: #333333;
    --light-text-color: #ffffff;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --max-content-width: 1200px;
}

.page-tin-tuc {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color);
    background-color: var(--background-section-color); /* Assuming body background is dark */
    line-height: 1.6;
}

.page-tin-tuc__container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
}

.page-tin-tuc__hero-section {
    position: relative;
    padding-top: var(--spacing-sm); /* Rely on body padding-top for header offset */
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 400px;
    color: var(--light-text-color);
}

.page-tin-tuc__hero-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    order: 1;
    margin-bottom: var(--spacing-md);
}

.page-tin-tuc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 500px;
}

.page-tin-tuc__hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: 900px;
    order: 2;
    text-align: center;
}

.page-tin-tuc__main-title {
    font-size: clamp(2em, 3.5vw, 3.2em);
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    text-shadow: 0 0 8px rgba(244, 211, 77, 0.6);
}

.page-tin-tuc__hero-description {
    font-size: 1.1em;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-main-color);
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1em;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-tin-tuc__btn-primary {
    background: var(--button-gradient);
    color: var(--deep-red-color);
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(244, 211, 77, 0.4);
}

.page-tin-tuc__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 211, 77, 0.6);
}

.page-tin-tuc__btn-secondary {
    background-color: transparent;
    color: var(--gold-color);
    border: 2px solid var(--border-color);
    margin-left: var(--spacing-md);
    box-shadow: 0 4px 10px rgba(244, 211, 77, 0.2);
}

.page-tin-tuc__btn-secondary:hover {
    background-color: rgba(244, 211, 77, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(244, 211, 77, 0.4);
}

.page-tin-tuc__section-title {
    font-size: clamp(1.8em, 3vw, 2.5em);
    font-weight: 700;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    text-shadow: 0 0 5px rgba(244, 211, 77, 0.4);
}

.page-tin-tuc__intro-section {
    background-color: var(--deep-red-color);
    padding: var(--spacing-lg) 0;
    color: var(--text-main-color);
}

.page-tin-tuc__intro-text {
    font-size: 1.05em;
    text-align: justify;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-md);
}

.page-tin-tuc__latest-news {
    padding: var(--spacing-lg) 0;
    background-color: var(--background-section-color);
}

.page-tin-tuc__news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

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

.page-tin-tuc__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-tin-tuc__news-card-image {
    width: 100%;
    height: 225px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

.page-tin-tuc__news-card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card-date {
    font-size: 0.85em;
    color: var(--text-main-color);
    margin-bottom: var(--spacing-sm);
}

.page-tin-tuc__news-card-title {
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

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

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

.page-tin-tuc__news-card-description {
    font-size: 0.95em;
    color: var(--text-main-color);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.page-tin-tuc__news-card-link {
    display: inline-block;
    color: var(--gold-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-tin-tuc__news-card-link:hover {
    color: var(--glow-color);
    text-decoration: underline;
}

.page-tin-tuc__button-group {
    text-align: center;
    margin-top: var(--spacing-lg);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-tin-tuc__deep-article-section {
    padding: var(--spacing-lg) 0;
    color: var(--text-main-color);
}

.page-tin-tuc__dark-section {
    background-color: var(--deep-red-color);
}

.page-tin-tuc__content-wrapper {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    align-items: flex-start;
    padding: 0 var(--spacing-md);
}

.page-tin-tuc__content-wrapper:nth-of-type(odd) {
    flex-direction: row-reverse;
}

.page-tin-tuc__content-image {
    width: 50%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.page-tin-tuc__text-block {
    width: 50%;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    box-sizing: border-box;
}

.page-tin-tuc__text-block p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.page-tin-tuc__sub-title {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--gold-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 3px rgba(244, 211, 77, 0.3);
}

.page-tin-tuc__cta-section {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--text-main-color);
}

.page-tin-tuc__cta-description {
    font-size: 1.1em;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-md);
}

.page-tin-tuc__cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-tin-tuc__cta-image {
    width: 600px;
    height: auto;
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    display: block;
    margin: 0 auto;
}

.page-tin-tuc__faq-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--background-section-color);
}

.page-tin-tuc__faq-list {
    margin-top: var(--spacing-lg);
    padding: 0 var(--spacing-md);
}

.page-tin-tuc__faq-item {
    background-color: var(--card-bg-color);
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    color: var(--text-main-color);
}

.page-tin-tuc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
    color: var(--gold-color);
    cursor: pointer;
    list-style: none; /* For details summary */
}

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

.page-tin-tuc__faq-toggle {
    font-size: 1.5em;
    font-weight: 300;
    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 var(--spacing-md) 15px;
    font-size: 1em;
    line-height: 1.6;
    color: var(--text-main-color);
}

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

.page-tin-tuc__copyright {
    text-align: center;
    padding: var(--spacing-md) 0;
    font-size: 0.9em;
    color: rgba(255, 245, 225, 0.7);
    background-color: var(--deep-red-color);
}

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

/* General responsive styles for images and containers */
.page-tin-tuc img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-tin-tuc__container,
.page-tin-tuc__section,
.page-tin-tuc__card,
.page-tin-tuc__content-wrapper,
.page-tin-tuc__cta-buttons,
.page-tin-tuc__button-group {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 1024px) {
    .page-tin-tuc__news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-tin-tuc__content-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .page-tin-tuc__content-wrapper:nth-of-type(odd) {
        flex-direction: column;
    }

    .page-tin-tuc__content-image,
    .page-tin-tuc__text-block {
        width: 100%;
        padding-left: 0;
        padding-right: 0;
    }

    .page-tin-tuc__cta-image {
        width: 100%;
        max-width: 500px;
    }

    .page-tin-tuc__btn-secondary {
        margin-left: 0;
        margin-top: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .page-tin-tuc {
        font-size: 15px;
        line-height: 1.5;
    }

    /* HERO 主图区域 */
    .page-tin-tuc__hero-section {
        padding-top: var(--spacing-sm) !important; /* Approx 10px */
        min-height: auto;
    }

    .page-tin-tuc__hero-image-wrapper {
        margin-bottom: var(--spacing-md) !important;
    }

    .page-tin-tuc__hero-content {
        padding: var(--spacing-md) var(--spacing-sm) !important;
    }

    .page-tin-tuc__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em) !important;
        margin-bottom: var(--spacing-sm) !important;
    }

    .page-tin-tuc__hero-description {
        font-size: 1em !important;
        margin-bottom: var(--spacing-md) !important;
    }

    /* 深色导语区 */
    .page-tin-tuc__intro-section {
        padding: var(--spacing-md) 0 !important;
    }

    .page-tin-tuc__intro-text {
        padding: 0 var(--spacing-sm) !important;
    }

    .page-tin-tuc__section-title {
        font-size: clamp(1.6em, 6vw, 2em) !important;
        margin-bottom: var(--spacing-md) !important;
        padding-top: var(--spacing-md) !important;
    }

    /* 博客网格 */
    .page-tin-tuc__latest-news {
        padding: var(--spacing-md) 0 !important;
    }

    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
        margin-top: var(--spacing-md) !important;
        padding: 0 var(--spacing-sm);
        overflow-x: hidden;
    }

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

    .page-tin-tuc__news-card-title {
        font-size: 1.1em !important;
    }

    .page-tin-tuc__news-card-description {
        font-size: 0.9em !important;
    }

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

    .page-tin-tuc__container,
    .page-tin-tuc__section,
    .page-tin-tuc__card,
    .page-tin-tuc__content-wrapper,
    .page-tin-tuc__cta-buttons,
    .page-tin-tuc__button-group {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: var(--spacing-sm) !important;
        padding-right: var(--spacing-sm) !important;
        overflow-x: hidden;
    }

    .page-tin-tuc__content-wrapper {
        flex-direction: column !important;
        gap: var(--spacing-md) !important;
    }

    .page-tin-tuc__content-image,
    .page-tin-tuc__text-block {
        width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .page-tin-tuc__sub-title {
        font-size: 1.3em !important;
        margin-top: var(--spacing-md) !important;
        margin-bottom: var(--spacing-sm) !important;
    }

    /* 按钮与按钮容器 */
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary,
    .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 !important;
        padding-right: 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .page-tin-tuc__cta-buttons,
    .page-tin-tuc__button-group {
        flex-direction: column !important;
        gap: var(--spacing-sm) !important;
        margin-bottom: var(--spacing-md) !important;
    }

    /* FAQ 与其他模块 */
    .page-tin-tuc__faq-section {
        padding: var(--spacing-md) 0 !important;
    }

    .page-tin-tuc__faq-list {
        margin-top: var(--spacing-md) !important;
        padding: 0 var(--spacing-sm) !important;
    }

    .page-tin-tuc__faq-question {
        font-size: 1em !important;
        padding: 12px var(--spacing-sm) !important;
    }

    .page-tin-tuc__faq-answer {
        padding: 0 var(--spacing-sm) 12px !important;
    }

    .page-tin-tuc__copyright {
        padding: var(--spacing-sm) 0 !important;
    }
}

@media (max-width: 549px) {
    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr !important;
    }
}