.page-tin-tuc {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: #333333;
    background-color: #FFFFFF;
}

.page-tin-tuc__hero-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 16px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.page-tin-tuc__hero-image {
    width: 100%;
    max-width: 1020px;
    height: auto;
    aspect-ratio: 17 / 5;
    object-fit: cover;
    display: block;
    border-radius: 16px;
}

.page-tin-tuc__hero-content {
    text-align: left;
    margin-top: 12px;
    max-width: 1020px;
    width: 100%;
}

.page-tin-tuc__hero-title {
    color: #0B628D;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.3px;
    max-width: 900px;
    margin-bottom: 8px;
    font-size: clamp(22px, 4.5vw, 38px);
}

.page-tin-tuc__hero-description {
    color: #4A4A4A;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 900px;
}

.page-tin-tuc__breaking-news-section,
.page-tin-tuc__blog-grid,
.page-tin-tuc__news-section,
.page-tin-tuc__guide-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 16px;
}

.page-tin-tuc__breaking-list {
    background-color: #E8F8FF;
    border-left: 6px solid #26A9E0;
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0 2px 8px rgba(38, 169, 224, 0.1);
    width: 100%;
    box-sizing: border-box;
}

.page-tin-tuc__breaking-list p {
    font-size: 1.1rem;
    line-height: 1.5;
}

.page-tin-tuc__btn {
    display: inline-block;
    background-color: #EA7C07;
    color: #FFFFFF;
    padding: 12px 32px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    border: none;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-tin-tuc__btn--primary {
    background-color: #EA7C07;
}

.page-tin-tuc__btn--secondary {
    background-color: #26A9E0;
}

.page-tin-tuc__btn--primary:hover,
.page-tin-tuc__btn--secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
    color: #FFFFFF;
    opacity: 0.9;
}

.page-tin-tuc__section-title {
    color: #0B628D;
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 28px;
    margin-top: 8px;
}

.page-tin-tuc__blog-grid {
    background-color: #FFFFFF;
}

.page-tin-tuc__grid-header {
    color: #0B628D;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 30px;
    text-align: center;
}

.page-tin-tuc__grid-inner {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.page-tin-tuc__blog-card {
    background-color: #F8FAFC;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__card-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
    object-position: center;
    display: block;
}

.page-tin-tuc__card-title {
    padding: 0 16px;
    color: #0B628D;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    margin-top: 12px;
    line-height: 1.4;
}

.page-tin-tuc__card-link {
    color: #26A9E0;
    text-decoration: none;
    transition: color 0.2s ease;
}

.page-tin-tuc__card-link:hover {
    color: #0477AC;
    text-decoration: underline;
}

.page-tin-tuc__card-date,
.page-tin-tuc__news-date {
    font-size: 0.875rem;
    color: #707070;
    padding-left: 16px;
}

.page-tin-tuc__card-excerpt {
    padding: 0 16px;
    color: #4A4A4A;
    margin-bottom: 12px;
    line-height: 1.5;
}

.page-tin-tuc__card-more {
    display: inline-block;
    padding: 6px 16px;
    margin-top: auto;
    color: #26A9E0;
    font-weight: 700;
    text-decoration: none;
    border-top: 1px solid #E9ECEF;
    padding-top: 12px;
}

.page-tin-tuc__card-more:hover {
    background-color: #E8F8FF;
    color: #0B628D;
}

.page-tin-tuc__view-all {
    text-align: center;
    padding: 24px 0 8px;
}

.page-tin-tuc__news-section {
    background-color: #F2F9FF;
}

.page-tin-tuc__news-item {
    padding: 16px 0;
    border-bottom: 1px solid #E1F3FC;
}

.page-tin-tuc__news-image,
.page-tin-tuc__guide-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 12px;
}

.page-tin-tuc__news-title {
    color: #333333;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-tin-tuc__news-excerpt {
    color: #555555;
    margin-bottom: 16px;
}

.page-tin-tuc__news-item:last-of-type {
    border-bottom: none;
}

.page-tin-tuc__news-more,
.page-tin-tuc__guide-more {
    text-align: right;
    display: block;
    margin-top: 20px;
}

.page-tin-tuc__guide-section {
    background-color: #F8FAFC;
}

.page-tin-tuc__guide-main-title {
    font-size: 2rem;
    color: #0B628D;
}

.page-tin-tuc__guide-item {
    margin-bottom: 20px;
}

.page-tin-tuc__guide-title {
    color: #0B628D;
    font-size: 1.5rem;
    margin-bottom: 10px;
    margin-top: 0;
    text-align: left;
}

.page-tin-tuc__guide-section p {
    line-height: 1.7;
    margin-bottom: 10px;
    color: #4A4A4A;
}

.page-tin-tuc__guide-more {
    margin-top: 16px;
}

.page-tin-tuc__faq-item {
    background-color: #FFFFFF;
    border: 1px solid #E1F3FC;
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 12px;
    width: 100%;
    box-sizing: border-box;
}

.page-tin-tuc__faq-item summary {
    cursor: pointer;
    font-weight: 700;
    color: #0B628D;
    display: flex;
    list-style: none;
    justify-content: space-between;
    align-items: center;
}

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

.page-tin-tuc__faq-icon {
    background: #26A9E0;
    border-radius: 50%;
    color: #FFFFFF;
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    flex-shrink: 0;
}

.page-tin-tuc__faq-item p {
    border-top: 1px solid #E1F3FC;
    padding: 12px 0 0;
    color: #4A4A4A;
    margin-top: 12px;
}

@media (max-width: 768px) {
    .page-tin-tuc__hero-section {
        padding: 8px 12px 0;
    }

    .page-tin-tuc__hero-content {
        margin-top: 10px;
    }

    .page-tin-tuc__hero-description {
        font-size: 0.9rem;
    }

    .page-tin-tuc__title-header {
        padding: 0 12px;
    }

    .page-tin-tuc__breaking-list {
        padding: 16px;
        width: 100%;
        box-sizing: border-box;
    }

    .page-tin-tuc__breaking-list p {
        font-size: 1rem;
    }

    .page-tin-tuc__section-title {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }

    .page-tin-tuc__grid-header {
        font-size: 1.5rem;
    }

    .page-tin-tuc__grid-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .page-tin-tuc__card-title {
        font-size: 1rem;
        padding-left: 12px;
        padding-right: 12px;
    }

    .page-tin-tuc__card-date {
        padding-left: 12px;
    }

    .page-tin-tuc__card-excerpt {
        display: none;
    }

    .page-tin-tuc__card-more {
        display: block;
        padding: 8px 10px;
        text-align: center;
        border-top: 1px solid #E9ECEF;
        background-color: #FFFFFF;
    }

    .page-tin-tuc img {
        max-width: 100%;
        height: auto;
    }

    .page-tin-tuc__news-section,
    .page-tin-tuc__blog-grid,
    .page-tin-tuc__guide-section {
        padding: 8px 12px;
    }

    .page-tin-tuc__news-title {
        font-size: 1.2rem;
        line-height: 1.3;
    }

    .page-tin-tuc__news-image,
    .page-tin-tuc__guide-image {
        border-radius: 8px;
    }

    .page-tin-tuc__faq-item,
    .page-tin-tuc__breaking-list,
    .page-tin-tuc__btn {
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-tin-tuc__btn {
        width: 100%;
        max-width: 100%;
        white-space: normal;
        word-wrap: break-word;
        margin-top: 12px;
        text-align: center;
    }

}

@media (max-width: 480px) {
    .page-tin-tuc__grid-inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}