/* style/tin-tuc.css */

/* Custom Colors */
:root {
    --color-primary: #2F6BFF;
    --color-secondary: #6FA3FF;
    --color-button-gradient-start: #4A8BFF;
    --color-button-gradient-end: #2F6BFF;
    --color-card-bg: #FFFFFF;
    --color-background: #F4F7FB;
    --color-text-main: #1F2D3D;
    --color-text-black: #000000;
    --color-border: #D6E2FF;
    --color-glow: #A5C4FF;
}

.page-tin-tuc {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main); /* Default text color for the page */
    background-color: var(--color-background); /* Page background from custom colors */
    line-height: 1.6;
}

/* Hero Section */
.page-tin-tuc__hero-section {
    padding-top: 10px; /* Small top padding, relies on body padding-top from shared.css */
    padding-bottom: 60px;
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: #ffffff; /* White text for dark gradient background */
}

.page-tin-tuc__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 60px 20px;
    gap: 40px;
}

.page-tin-tuc__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    color: #ffffff; /* Ensure white text on hero section */
}

.page-tin-tuc__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
}

.page-tin-tuc__description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #ffffff;
}

.page-tin-tuc__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box; /* Crucial for button responsiveness */
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Allow text to break words */
}

.page-tin-tuc__btn-primary {
    background: var(--color-button-gradient-end); /* Fallback for gradient */
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.page-tin-tuc__btn-secondary {
    background-color: var(--color-card-bg);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.page-tin-tuc__btn-secondary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: #ffffff;
}

.page-tin-tuc__hero-image {
    flex: 1 1 40%;
    text-align: center;
    min-width: 300px;
}

.page-tin-tuc__hero-image img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* General Sections */
.page-tin-tuc__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-tin-tuc__section-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--color-text-black);
    text-align: center;
    margin-bottom: 20px;
}

.page-tin-tuc__section-description {
    font-size: 1.1rem;
    color: var(--color-text-main);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Latest News Section */
.page-tin-tuc__latest-news-section {
    padding: 60px 0;
    background-color: var(--color-background);
}

.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: var(--color-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-tin-tuc__card-media {
    width: 100%;
    height: 200px; /* Fixed height for consistent card images */
    overflow: hidden;
}

.page-tin-tuc__card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-tin-tuc__card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text-black);
    margin-bottom: 10px;
    line-height: 1.4;
}

.page-tin-tuc__card-meta {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 15px;
}

.page-tin-tuc__card-excerpt {
    font-size: 1rem;
    color: var(--color-text-main);
    flex-grow: 1; /* Allow excerpt to take available space */
}

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

/* Featured Articles Section */
.page-tin-tuc__featured-articles-section {
    padding: 60px 0;
    background-color: var(--color-card-bg);
}

.page-tin-tuc__articles-list {
    display: grid;
    grid-template-columns: 1fr; /* Single column for list layout */
    gap: 30px;
}

.page-tin-tuc__article-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    background-color: #ffffff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.page-tin-tuc__article-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__article-media {
    flex-shrink: 0;
    width: 250px; /* Fixed width for list image */
    height: 140px; /* Fixed height */
    border-radius: 8px;
    overflow: hidden;
}

.page-tin-tuc__article-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-tin-tuc__article-content {
    flex-grow: 1;
}

.page-tin-tuc__article-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.3;
}

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

.page-tin-tuc__article-title a:hover {
    color: var(--color-primary);
}

.page-tin-tuc__article-meta {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 12px;
}

.page-tin-tuc__article-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-main);
}

/* Newsletter Section */
.page-tin-tuc__newsletter-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-button-gradient-end) 100%);
    color: #ffffff;
    text-align: center;
}

.page-tin-tuc__newsletter-section .page-tin-tuc__section-title {
    color: #ffffff;
}

.page-tin-tuc__newsletter-section .page-tin-tuc__section-description {
    color: #e0e0e0;
    margin-bottom: 30px;
}

.page-tin-tuc__newsletter-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.page-tin-tuc__form-input {
    width: 100%;
    padding: 14px 20px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    background-color: #ffffff;
    color: var(--color-text-main);
}

.page-tin-tuc__form-input::placeholder {
    color: #a0a0a0;
}

.page-tin-tuc__newsletter-form .page-tin-tuc__btn-primary {
    width: 100%;
    max-width: 250px; /* Limit width for submit button */
}

.page-tin-tuc__form-note {
    font-size: 0.9rem;
    color: #e0e0e0;
    margin-top: 20px;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-tin-tuc__hero-container {
        padding: 40px 15px;
    }

    .page-tin-tuc__main-title {
        font-size: clamp(2.2rem, 4.5vw, 3rem);
    }

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

    .page-tin-tuc__news-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .page-tin-tuc__article-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .page-tin-tuc__article-media {
        width: 100%;
        height: 200px;
    }
}

@media (max-width: 768px) {
    /* HERO 双栏 */
    .page-tin-tuc__hero-section {
        padding-top: 10px !important; /* Fixed header spacing */
        padding-bottom: 40px;
    }
    .page-tin-tuc__hero-container {
        flex-direction: column;
        text-align: center;
        padding: 30px 15px;
        gap: 30px;
    }
    .page-tin-tuc__hero-content,
    .page-tin-tuc__hero-image {
        flex: 1 1 100%;
        min-width: unset;
    }
    .page-tin-tuc__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-tin-tuc__description {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    .page-tin-tuc__cta-buttons {
        flex-direction: column; /* Buttons stack vertically */
        gap: 10px;
        width: 100%;
    }
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 模块1 三栏正圆图 (Not used in this specific page, but if it were, this would be its rule) */
    /* .page-tin-tuc__icon-box-media { width: 200px; height: 200px; } */

    /* 教程长文 / 促销 / 信任 / FAQ / 博客 / intro 排版 - 各 __*-section */
    .page-tin-tuc__container {
        padding: 30px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-tin-tuc__section-title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
        margin-bottom: 15px;
    }
    .page-tin-tuc__section-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    /* 通用图片与容器 - .page-tin-tuc img */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-tin-tuc__news-card,
    .page-tin-tuc__article-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 15px;
    }
    .page-tin-tuc__card-media {
        height: 180px; /* Adjust height for mobile card images */
    }
    .page-tin-tuc__article-media {
        width: 100%; /* Full width for article list images */
        height: 180px;
        margin-bottom: 15px;
    }
    .page-tin-tuc__article-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }
    .page-tin-tuc__newsletter-form {
        max-width: 100%;
        padding: 0 15px;
    }
    .page-tin-tuc__form-input {
        padding: 12px 15px;
    }
    .page-tin-tuc__newsletter-form .page-tin-tuc__btn-primary {
        max-width: 100%;
    }
}