/* style/tin-tuc.css */
:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --text-dark: #333333;
    --text-light: #ffffff;
    --btn-register: #C30808;
    --btn-login: #C30808;
    --bg-default: #FFFFFF;
    --font-login-register: #FFFF00;
}

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

.page-tin-tuc__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

/* Main Banner Section */
.page-tin-tuc__main-banner {
    padding-top: 10px; /* Assuming shared.css handles body padding */
    padding-bottom: 60px;
    text-align: center;
    background-color: var(--bg-default);
}

.page-tin-tuc__main-title {
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.page-tin-tuc__intro-text {
    font-size: 1.125rem; /* 18px */
    line-height: 1.6;
    color: var(--text-dark);
    max-width: 800px;
    margin: 0 auto 30px;
}

.page-tin-tuc__banner-image-wrapper {
    margin-bottom: 40px;
}

.page-tin-tuc__banner-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 0 auto;
}

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

/* News List Section */
.page-tin-tuc__news-list-section {
    padding: 60px 0;
    background-color: var(--secondary-color);
}

.page-tin-tuc__section-title {
    font-size: 2.5rem; /* 40px */
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

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

.page-tin-tuc__news-card {
    background-color: var(--bg-default);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-tin-tuc__news-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.page-tin-tuc__news-image-wrapper {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

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

.page-tin-tuc__news-title {
    font-size: 1.375rem; /* 22px */
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.4;
}

.page-tin-tuc__news-date {
    font-size: 0.875rem; /* 14px */
    color: #666;
    margin-bottom: 15px;
    display: block;
}

.page-tin-tuc__news-excerpt {
    font-size: 1rem; /* 16px */
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.page-tin-tuc__read-more {
    display: inline-block;
    color: var(--primary-color);
    font-weight: bold;
    text-decoration: none;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 2px;
    transition: border-color 0.3s ease;
}

.page-tin-tuc__read-more:hover {
    border-color: transparent;
}

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

/* CTA Section */
.page-tin-tuc__cta-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    color: var(--text-light);
    text-align: center;
}

.page-tin-tuc__cta-title {
    font-size: 2.5rem; /* 40px */
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-light);
}

.page-tin-tuc__cta-description {
    font-size: 1.125rem; /* 18px */
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 40px;
}

.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 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.125rem; /* 18px */
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-tin-tuc__btn-primary {
    background-color: var(--btn-register);
    color: var(--text-light);
    border: 2px solid var(--btn-register);
}

.page-tin-tuc__btn-primary:hover {
    background-color: darken(var(--btn-register), 10%);
    border-color: darken(var(--btn-register), 10%);
}

.page-tin-tuc__btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.page-tin-tuc__btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
}

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

@media (max-width: 768px) {
    /* HERO 双栏 - News page uses single column layout for hero */
    .page-tin-tuc__main-banner {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

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

    .page-tin-tuc__intro-text {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-tin-tuc__banner-image-wrapper {
        margin-bottom: 30px;
    }

    .page-tin-tuc__cta-group {
        flex-direction: column;
        gap: 15px;
    }

    /* News List Section */
    .page-tin-tuc__news-list-section {
        padding: 40px 0;
    }

    .page-tin-tuc__section-title {
        font-size: clamp(2rem, 7vw, 2.2rem);
        margin-bottom: 30px;
    }

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

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

    .page-tin-tuc__news-title {
        font-size: 1.25rem; /* 20px */
    }

    .page-tin-tuc__news-excerpt {
        font-size: 0.9375rem; /* 15px */
    }

    .page-tin-tuc__view-all-news {
        margin-top: 40px;
    }

    /* CTA Section */
    .page-tin-tuc__cta-section {
        padding: 60px 0;
    }

    .page-tin-tuc__cta-title {
        font-size: clamp(2rem, 7vw, 2.2rem);
        margin-bottom: 15px;
    }

    .page-tin-tuc__cta-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .page-tin-tuc__cta-buttons {
        flex-direction: column;
        gap: 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__main-banner,
    .page-tin-tuc__news-list-section,
    .page-tin-tuc__cta-section,
    .page-tin-tuc__container,
    .page-tin-tuc__news-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* 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;
        padding-right: 15px;
    }
    
    .page-tin-tuc__cta-group,
    .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: 0;
        padding-right: 0;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-tin-tuc__cta-group,
    .page-tin-tuc__cta-buttons {
        flex-direction: column;
    }
}