.page-tin-tuc {
    font-family: Arial, sans-serif;
    color: #333333;
    background-color: #ffffff;
}

.page-tin-tuc__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Aligned with shared.css body padding-top */
    background-color: #f0f8ff; /* Light background for contrast */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-bottom: 40px;
}

.page-tin-tuc__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
}

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

.page-tin-tuc__hero-content-wrapper {
    max-width: 900px;
    margin-top: 30px;
    padding: 0 20px;
}

.page-tin-tuc__main-title {
    font-size: clamp(2em, 4vw, 2.8em);
    font-weight: 700;
    color: #26A9E0;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-tin-tuc__description {
    font-size: 1.1em;
    line-height: 1.6;
    color: #555555;
    margin-bottom: 30px;
}

.page-tin-tuc__hero-cta-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-tin-tuc__btn-primary {
    background-color: #26A9E0;
    color: #ffffff;
    border: 2px solid #26A9E0;
}

.page-tin-tuc__btn-primary:hover {
    background-color: #1a7fb0;
    border-color: #1a7fb0;
}

.page-tin-tuc__btn-secondary {
    background-color: #ffffff;
    color: #26A9E0;
    border: 2px solid #26A9E0;
}

.page-tin-tuc__btn-secondary:hover {
    background-color: #e0f2f7;
}

.page-tin-tuc__section {
    padding: 60px 20px;
    max-width: 1150px;
    margin: 0 auto;
}

.page-tin-tuc__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    font-weight: 700;
    color: #26A9E0;
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.3;
}

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

.page-tin-tuc__article-card {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc__article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__article-figure {
    margin: 0;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

.page-tin-tuc__article-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__article-title {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.page-tin-tuc__article-title a {
    color: #26A9E0;
    text-decoration: none;
}

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

.page-tin-tuc__article-meta {
    font-size: 0.9em;
    color: #888888;
    margin-bottom: 15px;
}

.page-tin-tuc__article-summary {
    font-size: 1em;
    color: #555555;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-tin-tuc__read-more {
    display: inline-block;
    color: #EA7C07;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-tin-tuc__read-more:hover {
    color: #c96806;
    text-decoration: underline;
}

.page-tin-tuc__dark-bg {
    background-color: #26A9E0;
    color: #ffffff;
}

.page-tin-tuc__dark-bg .page-tin-tuc__section-title,
.page-tin-tuc__dark-bg .page-tin-tuc__article-title a {
    color: #ffffff;
}

.page-tin-tuc__dark-bg .page-tin-tuc__article-summary,
.page-tin-tuc__dark-bg .page-tin-tuc__article-meta {
    color: #f0f0f0;
}

.page-tin-tuc__dark-bg .page-tin-tuc__read-more {
    color: #EA7C07;
}

.page-tin-tuc__light-bg {
    background-color: #ffffff;
    color: #333333;
}

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

.page-tin-tuc__promo-banner {
    display: flex;
    align-items: center;
    background-color: #f0f8ff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.page-tin-tuc__promo-content {
    flex: 1;
    padding-right: 30px;
    min-width: 300px;
}

.page-tin-tuc__promo-title {
    font-size: clamp(1.6em, 3vw, 2.2em);
    color: #26A9E0;
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-tin-tuc__promo-description {
    font-size: 1.1em;
    color: #555555;
    line-height: 1.6;
    margin-bottom: 25px;
}

.page-tin-tuc__promo-figure {
    flex-shrink: 0;
    width: 300px;
    height: 200px;
    margin: 0;
    border-radius: 8px;
    overflow: hidden;
}

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

/* General image styling */
.page-tin-tuc img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-tin-tuc__hero-content-wrapper {
        margin-top: 20px;
    }

    .page-tin-tuc__main-title {
        font-size: 2.5em;
    }

    .page-tin-tuc__section-title {
        font-size: 2em;
    }

    .page-tin-tuc__promo-banner {
        padding: 30px;
    }

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

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

    /* 1. 顶区标题 + 双 CTA */
    .page-tin-tuc__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-tin-tuc__main-title {
        font-size: 2em !important;
        margin-bottom: 15px;
    }

    .page-tin-tuc__description {
        font-size: 1em;
        margin-bottom: 20px;
        padding: 0 15px;
    }

    .page-tin-tuc__hero-cta-group {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px;
    }

    /* 按钮移动端适配 */
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px;
        text-align: center;
    }

    /* 2. 单栏长文容器 */
    .page-tin-tuc__section {
        padding: 40px 15px;
    }

    .page-tin-tuc__section-title {
        font-size: 1.8em !important;
        margin-bottom: 30px;
    }

    .page-tin-tuc__article-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .page-tin-tuc__article-figure {
        height: 200px;
    }

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

    .page-tin-tuc__article-title {
        font-size: 1.2em;
    }

    /* 3. 通用图片与 figure */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: cover;
    }

    .page-tin-tuc__article-figure,
    .page-tin-tuc__promo-figure {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 4. 按钮与按钮容器 - 已包含在顶区 CTA 和通用按钮样式中 */
    .page-tin-tuc__view-all-button-container {
        padding: 0 15px;
    }

    /* 5. 注册教程与 FAQ 区块 - Promo banner acts as a similar block */
    .page-tin-tuc__promo-banner {
        flex-direction: column;
        padding: 25px;
        margin-bottom: 30px;
    }

    .page-tin-tuc__promo-content {
        padding-right: 0;
        text-align: center;
        margin-bottom: 20px;
    }

    .page-tin-tuc__promo-title {
        font-size: 1.8em !important;
    }

    .page-tin-tuc__promo-description {
        font-size: 1em;
    }

    .page-tin-tuc__promo-figure {
        width: 100%;
        height: 180px;
    }

    /* Ensure all containers handle overflow */
    .page-tin-tuc__section,
    .page-tin-tuc__article-card,
    .page-tin-tuc__promo-banner {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      overflow: hidden;
    }
}