.page-news {
    font-family: Arial, sans-serif;
    color: #333333;
    line-height: 1.6;
    background-color: var(--background-color, #ffffff);
}

.page-news__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, not --header-offset */
    padding-bottom: 40px;
    padding-left: 0;
    padding-right: 0;
    text-align: center;
    background-color: #f5f5f5;
}

.page-news__hero-image-wrapper {
    width: 100%;
    max-height: 675px;
    overflow: hidden;
}

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

.page-news__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
}

.page-news__main-title {
    font-size: clamp(2em, 4vw, 3.2em);
    color: #017439;
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
}

.page-news__intro-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #555555;
}

.page-news__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    box-sizing: border-box;
}

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

.page-news__btn-primary {
    background-color: #C30808;
    color: #FFFF00;
    border: 2px solid #C30808;
}

.page-news__btn-primary:hover {
    background-color: #a30606;
    border-color: #a30606;
}

.page-news__btn-secondary {
    background-color: #017439;
    color: #ffffff;
    border: 2px solid #017439;
}

.page-news__btn-secondary:hover {
    background-color: #005f2e;
    border-color: #005f2e;
}

.page-news__btn-text {
    background-color: transparent;
    color: #017439;
    border: 1px solid #017439;
    padding: 8px 15px;
    font-size: 0.9em;
}

.page-news__btn-text:hover {
    background-color: #017439;
    color: #ffffff;
}

.page-news__section {
    padding: 50px 0;
}

.page-news__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-news__section-title {
    font-size: 2.2em;
    color: #017439;
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-news__paragraph {
    font-size: 1.05em;
    margin-bottom: 20px;
    text-align: justify;
}

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

.page-news__card {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-news__card-image {
    width: 100%;
    height: 250px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

.page-news__card-title {
    font-size: 1.4em;
    color: #017439;
    padding: 15px 20px 10px;
    margin: 0;
    font-weight: bold;
}

.page-news__card-text {
    font-size: 0.95em;
    color: #555555;
    padding: 0 20px 15px;
    flex-grow: 1;
    text-align: justify;
}

.page-news__card .page-news__btn-text {
    align-self: flex-start;
    margin: 0 20px 20px;
}

.page-news__dark-section {
    background-color: #017439;
    color: #ffffff;
}

.page-news__dark-section .page-news__section-title,
.page-news__dark-section .page-news__paragraph {
    color: #ffffff;
}

/* --- Responsive Styles --- */

/* Desktop/Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    .page-news__main-title {
        font-size: clamp(2em, 5vw, 2.8em);
    }

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

    .page-news__content-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .page-news__card-image {
        height: 200px;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-news__hero-section {
        padding-top: 10px !important;
        padding-bottom: 20px;
    }
    .page-news__hero-content {
        padding: 20px 15px;
    }
    .page-news__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em) !important;
    }
    .page-news__intro-text {
        font-size: 1em;
    }

    /* 通用图片与容器 */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-news__section,
    .page-news__card,
    .page-news__container {
        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-news__cta-buttons {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px;
    }
    .page-news__btn-primary,
    .page-news__btn-secondary,
    .page-news__btn-text,
    .page-news a[class*="button"],
    .page-news a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        text-align: center;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-news__cta-buttons,
    .page-news__button-group,
    .page-news__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
        flex-wrap: wrap !important;
    }

    /* 其他内容模块 (如 .page-news__content-grid) */
    .page-news__section {
        padding: 30px 0;
    }
    .page-news__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-news__content-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-news__card-image {
        height: 180px;
    }
    .page-news__card-title {
        font-size: 1.2em;
    }
    .page-news__paragraph {
        font-size: 0.95em;
    }
}