.page-tin-tuc {
    font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #333333;
    background-color: #FFFFFF;
    line-height: 1.7;
}

.page-tin-tuc__hero-section {
    background: linear-gradient(135deg, #E1F5FE 0%, #B3E5FC 50%, #81D4FA 100%);
    padding: 0;
    margin: 0;
    border-bottom: 3px solid #26A9E0;
}

.page-tin-tuc__hero-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px 5px;
    width: 100%;
    box-sizing: border-box;
}

.page-tin-tuc__hero-banner {
    width: 100%;
    max-width: 1020px;
    height: auto;
    aspect-ratio: 1020/300;
    object-fit: cover;
    display: block;
    margin: 0 auto 15px;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.page-tin-tuc__content-section {
    background-color: #FFFFFF;
}

.page-tin-tuc__content-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 16px 20px;
}

.page-tin-tuc__article-intro {
    max-width: 860px;
    margin: 0 auto 45px;
    text-align: center;
}

.page-tin-tuc__main-title {
    color: #0B6E99;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.5px;
    margin-bottom: 18px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-tin-tuc__intro-text {
    font-size: 1rem;
    color: #333333;
    margin-bottom: 12px;
    text-align: left;
}

.page-tin-tuc__news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.page-tin-tuc__news-card {
    background: #f9fdff;
    border: 1px solid #E8F1F8;
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card:hover {
    box-shadow: 0 10px 20px rgba(38, 169, 224, 0.15);
    border-color: #26A9E0;
}

.page-tin-tuc__news-image {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    border-bottom: 3px solid #26A9E0;
}

.page-tin-tuc__news-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.page-tin-tuc__news-title {
    margin-bottom: 10px;
    font-size: 1.15rem;
}

.page-tin-tuc__news-title a {
    color: #0B6E99;
    text-decoration: none;
    font-weight: 700;
    line-height: 1.4;
    transition: color 0.2s;
}

.page-tin-tuc__news-title a:hover {
    color: #0084d6;
}

.page-tin-tuc__news-meta {
    font-size: 0.85rem;
    color: #5A7680;
    margin-bottom: 10px;
}

.page-tin-tuc__news-excerpt {
    font-size: 0.95rem;
    color: #333333;
    margin-bottom: 15px;
    flex: 1;
}

.page-tin-tuc__read-more {
    display: inline-block;
    color: #0084d6;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    margin-top: auto;
    transition: color 0.2s;
}

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

.page-tin-tuc__promo-section {
    margin: 50px 0;
}

.page-tin-tuc__promo-card {
    display: flex;
    background: #f4faff;
    border: 1px solid #b3dcf5;
    border-radius: 15px;
    overflow: hidden;
    align-items: center;
}

.page-tin-tuc__promo-image {
    width: 45%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
}

.page-tin-tuc__promo-content {
    width: 55%;
    padding: 30px;
}

.page-tin-tuc__promo-title {
    color: #EA7C07;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-tin-tuc__promo-text {
    font-size: 1rem;
    color: #333;
    margin-bottom: 20px;
}

.page-tin-tuc__promo-button {
    display: inline-block;
    background: #EA7C07;
    color: #FFFFFF;
    padding: 14px 24px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    border: 2px solid #EA7C07;
    transition: all 0.2s;
}

.page-tin-tuc__promo-button:hover {
    background: #ffffff;
    color: #EA7C07;
    border-color: #EA7C07;
}

.page-tin-tuc__trend-section {
    margin-bottom: 50px;
}

.page-tin-tuc__section-title {
    font-size: 2rem;
    color: #0B6E99;
    font-weight: 800;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    position: relative;
}

.page-tin-tuc__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #26A9E0;
    margin: 10px auto 0;
    border-radius: 2px;
}

.page-tin-tuc__trend-inner {
    display: flex;
    gap: 30px;
    background: #fafafa;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.page-tin-tuc__trend-image {
    width: 50%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
}

.page-tin-tuc__trend-content {
    width: 50%;
    padding: 30px;
    background: #fafffe;
    align-self: center;
}

.page-tin-tuc__trend-title a {
    color: #0B6E99;
    font-size: 1.5rem;
    text-decoration: none;
    font-weight: 700;
}

.page-tin-tuc__trend-title a:hover {
    color: #EA7C07;
}

.page-tin-tuc__trend-text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

.page-tin-tuc__guide-section {
    margin: 50px 0;
    background: #fcfcfc;
    padding: 30px;
    border-radius: 15px;
}

.page-tin-tuc__steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.page-tin-tuc__step-card {
    background: #fff;
    border: 1px solid #E8F1F8;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.page-tin-tuc__step-number {
    width: 40px;
    height: 40px;
    background: #26A9E0;
    color: white;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
}

.page-tin-tuc__step-title {
    color: #0B6E99;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-tin-tuc__step-text {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
}

.page-tin-tuc__step-link {
    display: inline-block;
    background: #EA7C07;
    color: #fff;
    padding: 10px 15px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.page-tin-tuc__step-link:hover {
    background: #fff;
    color: #EA7C07;
    border-color: #EA7C07;
}

.page-tin-tuc__faq-section {
    margin: 50px 0;
}

.page-tin-tuc__faq-item {
    background: #fafafa;
    border: 1px solid #e6e6e6;
    border-radius: 8px;
    margin-bottom: 10px;
    padding: 0;
    overflow: hidden;
}

.page-tin-tuc__faq-question {
    cursor: pointer;
    padding: 18px 20px;
    font-weight: 600;
    font-size: 1.05rem;
    color: #0B6E99;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    transition: background 0.2s;
}

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

.page-tin-tuc__faq-question:hover {
    background: #f4faff;
}

.page-tin-tuc__faq-icon {
    display: inline-block;
    font-size: 1.3rem;
    font-weight: 700;
    color: #26A9E0;
}

.page-tin-tuc__faq-answer {
    padding: 0 20px 18px;
    color: #333;
    border-top: 1px solid #eee;
    margin: 0;
}

.page-tin-tuc__faq-answer p {
    margin: 12px 0 0;
}

.page-tin-tuc__note {
    text-align: center;
    margin: 30px 0 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.page-tin-tuc__note-text {
    font-size: 0.8rem;
    color: #777;
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .page-tin-tuc__hero-section {
        padding: 0;
    }
    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-tin-tuc__main-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    .page-tin-tuc img {
        max-width: 100%;
        height: auto !important;
    }
    .page-tin-tuc__promo-card {
        flex-direction: column;
    }
    .page-tin-tuc__promo-image, .page-tin-tuc__promo-content {
        width: 100%;
    }
    .page-tin-tuc__promo-content {
        padding: 25px;
    }
    .page-tin-tuc__trend-inner {
        flex-direction: column;
    }
    .page-tin-tuc__trend-image, .page-tin-tuc__trend-content {
        width: 100%;
    }
    .page-tin-tuc__trend-content {
        padding: 20px;
    }
    .page-tin-tuc__guide {
        padding: 20px;
    }
    .page-tin-tuc__guide-section {
        padding: 20px;
    }
    .page-tin-tuc__section-title {
        font-size: 1.5rem;
    }
    .page-tin-tuc__hero-banner {
        border-radius: 5px;
    }
    .page-tin-tuc__step-card {
        padding: 15px;
    }
    .page-tin-tuc__intro-text {
        text-align: left;
    }
    .page-tin-tuc__article-intro,
    .page-tin-tuc__news-grid,
    .page-tin-tuc__promo-section,
    .page-tin-tuc__trend-section,
    .page-tin-tuc__guide-section,
    .page-tin-tuc__faq-section {
        margin-bottom: 10px;
    }
    .page-tin-tuc__content-wrapper {
        padding: 40px 12px;
    }
    .page-tin-tuc__promo-button,
    .page-tin-tuc__step-link {
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
        display: inline-block;
        text-align: center;
    }
    .page-tin-tuc__faq-question {
        font-size: 0.95rem;
        padding: 15px;
    }
    .page-tin-tuc__faq-answer p {
        font-size: 0.9rem;
    }
    .page-tin-tuc {
        overflow-x: hidden;
        max-width: 100%;
    }
}