/* style/news.css */

:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --text-main-color: #1F2D3D;
    --text-black-color: #000000;
    --card-bg-color: #FFFFFF;
    --background-page-color: #F4F7FB;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-news {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color); /* Default text color for the page */
    background-color: var(--background-page-color);
    line-height: 1.6;
    padding-bottom: 40px;
}

.page-news__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background-color: var(--primary-color);
}

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

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

.page-news__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 20px;
    color: var(--card-bg-color);
}

.page-news__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em);
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
    color: var(--card-bg-color);
}

.page-news__description {
    font-size: clamp(1em, 1.5vw, 1.2em);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
}

.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
}

.page-news__btn-primary {
    background: var(--button-gradient);
    color: var(--card-bg-color);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-news__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

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

.page-news__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--card-bg-color);
}

.page-news__section {
    padding: 60px 0;
}

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

.page-news__section-title {
    font-size: clamp(1.8em, 3vw, 2.8em);
    font-weight: 700;
    color: var(--text-main-color);
    text-align: center;
    margin-bottom: 40px;
}

.page-news__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--text-main-color);
    text-align: justify;
}

.page-news__introduction-section {
    background-color: var(--card-bg-color);
}

.page-news__categories-section {
    background-color: var(--background-page-color);
}

.page-news__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-news__card {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.page-news__card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.page-news__card-title {
    font-size: 1.4em;
    font-weight: 700;
    margin: 20px 20px 10px;
    color: var(--text-main-color);
    line-height: 1.3;
}

.page-news__card-title a {
    color: var(--text-main-color);
    text-decoration: none;
}

.page-news__card-title a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.page-news__card-text {
    font-size: 1em;
    color: var(--text-main-color);
    padding: 0 20px 20px;
    flex-grow: 1;
}

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

.page-news__cta-block {
    text-align: center;
}

.page-news__why-choose-section {
    background-color: var(--card-bg-color);
}

.page-news__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}

.page-news__feature-item {
    padding: 25px;
    border-radius: 12px;
    background-color: var(--background-page-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-news__feature-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
}

.page-news__feature-title {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-news__feature-text {
    font-size: 1em;
    color: var(--text-main-color);
}

.page-news__utilize-section {
    background-color: var(--background-page-color);
}

.page-news__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-news__list-item {
    background-color: var(--card-bg-color);
    border-left: 5px solid var(--primary-color);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    font-size: 1.1em;
    color: var(--text-main-color);
}

.page-news__list-item strong {
    color: var(--primary-color);
}

.page-news__faq-section {
    background-color: var(--card-bg-color);
}

.page-news__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-news__faq-item {
    background-color: var(--background-page-color);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--text-main-color);
    cursor: pointer;
    list-style: none;
    transition: background-color 0.3s ease;
}

.page-news__faq-question:hover {
    background-color: rgba(var(--primary-color), 0.05);
}

.page-news__faq-item[open] > .page-news__faq-question {
    background-color: rgba(var(--primary-color), 0.1);
    color: var(--primary-color);
}

.page-news__faq-qtext {
    flex-grow: 1;
}

.page-news__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color);
}

.page-news__faq-item[open] .page-news__faq-toggle {
    content: '−';
}

.page-news__faq-answer {
    padding: 0 25px 18px;
    font-size: 1em;
    color: var(--text-main-color);
}

.page-news__faq-answer p {
    margin-top: 0;
    margin-bottom: 10px;
}

.page-news__faq-answer a {
    color: var(--primary-color);
    text-decoration: none;
}

.page-news__faq-answer a:hover {
    text-decoration: underline;
}

.page-news__conclusion-section {
    text-align: center;
    background-color: var(--background-page-color);
}

.page-news__cta-final {
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    color: var(--card-bg-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-news__cta-text {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--card-bg-color);
}

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

@media (max-width: 1024px) {
    .page-news__main-title {
        font-size: clamp(2em, 5vw, 3em);
    }

    .page-news__description {
        font-size: clamp(0.9em, 1.8vw, 1.1em);
    }

    .page-news__section-title {
        font-size: clamp(1.6em, 3.5vw, 2.5em);
    }

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

    .page-news__feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-news__hero-section {
        padding-top: 10px !important; /* Small top padding, relying on body for header offset */
        padding-bottom: 30px !important;
    }

    .page-news__hero-image-wrapper {
        max-height: 300px !important;
    }

    .page-news__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-news__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em) !important;
        padding: 0 15px;
    }

    .page-news__description {
        font-size: clamp(0.9em, 3.5vw, 1em) !important;
        padding: 0 15px;
    }

    /* 通用图片与容器 */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-news__container,
    .page-news__section,
    .page-news__card,
    .page-news__feature-item,
    .page-news__faq-item,
    .page-news__cta-final {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-news__section {
        padding: 40px 0 !important;
    }

    .page-news__section-title {
        font-size: clamp(1.5em, 6vw, 2em) !important;
        margin-bottom: 30px !important;
    }

    .page-news__grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .page-news__card-image {
        height: 180px !important;
    }

    .page-news__card-title {
        font-size: 1.2em !important;
        margin: 15px !important;
    }

    .page-news__card-text {
        padding: 0 15px 15px !important;
    }

    .page-news__card .page-news__btn-secondary {
        margin: 0 15px 15px !important;
        width: calc(100% - 30px) !important;
        text-align: center;
    }

    .page-news__feature-grid {
        grid-template-columns: 1fr !important;
    }

    .page-news__feature-icon {
        width: 60px !important;
        height: 60px !important;
    }

    .page-news__list-item {
        font-size: 1em !important;
        padding: 15px !important;
    }

    .page-news__faq-question {
        font-size: 1em !important;
        padding: 15px 20px !important;
    }

    .page-news__faq-answer {
        padding: 0 20px 15px !important;
    }

    .page-news__cta-final {
        padding: 20px !important;
    }

    .page-news__cta-text {
        font-size: 1.2em !important;
        margin-bottom: 20px !important;
    }

    /* 按钮与按钮容器 */
    .page-news__btn-primary,
    .page-news__btn-secondary,
    .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;
        padding-left: 15px !important;
        padding-right: 15px !important;
        text-align: center !important;
    }

    .page-news__cta-block,
    .page-news__button-group,
    .page-news__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        flex-wrap: wrap !important; /* Ensures multiple buttons wrap */
        display: flex;
        flex-direction: column; /* Stacks buttons vertically */
        gap: 10px; /* Space between stacked buttons */
    }
}