/* style/news.css */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --bg-color: #08160F;
    --card-bg: #11271B;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --divider-color: #1E3A2A;
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-news {
    color: var(--text-main);
    background-color: var(--bg-color);
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

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

.page-news__section-title,
.page-news__cta-title {
    font-size: clamp(2em, 4vw, 2.8em);
    font-weight: 700;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.2;
}

.page-news__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0 60px 0;
    overflow: hidden;
    background-color: var(--card-bg);
}

.page-news__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

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

.page-news__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.page-news__hero-title {
    font-size: clamp(2.5em, 5vw, 3.5em);
    font-weight: 800;
    color: var(--glow-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-news__hero-description {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.page-news__btn {
    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;
    max-width: 100%;
}

.page-news__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main);
    border: none;
}

.page-news__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

.page-news__btn-secondary {
    background: transparent;
    color: var(--glow-color);
    border: 2px solid var(--glow-color);
}

.page-news__btn-secondary:hover {
    background: var(--glow-color);
    color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

.page-news__latest-news-section,
.page-news__industry-analysis-section,
.page-news__updates-section,
.page-news__faq-section,
.page-news__cta-section {
    padding: 60px 0;
}

.page-news__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

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

.page-news__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

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

.page-news__card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-news__card-date {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.page-news__card-title {
    font-size: 1.3em;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.4;
}

.page-news__card-title a {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__card-title a:hover {
    color: var(--glow-color);
}

.page-news__card-excerpt {
    font-size: 1em;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-news__card-link {
    color: var(--glow-color);
    text-decoration: none;
    font-weight: 600;
    align-self: flex-start;
    transition: color 0.3s ease;
}

.page-news__card-link:hover {
    text-decoration: underline;
}

.page-news__button-container {
    text-align: center;
    margin-top: 20px;
}

.page-news__industry-analysis-section .page-news__container {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-news__analysis-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.page-news__analysis-text {
    font-size: 1.1em;
    color: var(--text-secondary);
    text-align: justify;
    max-width: 900px;
}

.page-news__analysis-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    display: block;
}

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

.page-news__update-item {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
}

.page-news__update-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-news__update-content {
    padding: 20px;
    flex-grow: 1;
}

.page-news__update-title {
    font-size: 1.2em;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 10px;
}

.page-news__update-description {
    font-size: 0.95em;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.page-news__update-date {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.page-news__faq-list {
    max-width: 900px;
    margin: 0 auto;
    border-top: 1px solid var(--divider-color);
}

.page-news__faq-item {
    background-color: var(--card-bg);
    margin-bottom: 10px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.page-news__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1em;
    color: var(--text-main);
    transition: background-color 0.3s ease;
}

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

.page-news__faq-item summary:hover {
    background-color: rgba(var(--primary-color-rgb), 0.1);
}

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

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

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

.page-news__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1em;
    color: var(--text-secondary);
}

.page-news__cta-section {
    background: var(--button-gradient);
    padding: 80px 0;
    text-align: center;
}

.page-news__cta-title {
    color: var(--text-main);
    margin-bottom: 20px;
    font-size: clamp(2em, 4vw, 3em);
}

.page-news__cta-description {
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--text-main);
    font-size: 1.1em;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-news__hero-section {
        padding-bottom: 40px;
    }
    .page-news__hero-image-wrapper {
        max-height: 400px;
    }
    .page-news__hero-title {
        font-size: clamp(2em, 4.5vw, 3em);
    }
    .page-news__hero-description {
        font-size: 1em;
    }
    .page-news__section-title,
    .page-news__cta-title {
        font-size: clamp(1.8em, 3.5vw, 2.5em);
    }
    .page-news__latest-news-section,
    .page-news__industry-analysis-section,
    .page-news__updates-section,
    .page-news__faq-section,
    .page-news__cta-section {
        padding: 40px 0;
    }
    .page-news__news-grid,
    .page-news__updates-grid {
        gap: 20px;
    }
    .page-news__news-card {
        margin-bottom: 0;
    }
    .page-news__analysis-content {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .page-news__container {
        padding: 0 15px !important;
    }
    .page-news__hero-image-wrapper {
        max-height: 300px;
        margin-bottom: 20px;
    }
    .page-news__hero-title {
        font-size: clamp(1.8em, 6vw, 2.5em);
    }
    .page-news__hero-description {
        font-size: 0.95em;
    }
    .page-news__btn {
        padding: 10px 20px;
        font-size: 0.95em;
    }
    .page-news__news-grid,
    .page-news__updates-grid {
        grid-template-columns: 1fr;
    }
    .page-news__card-image,
    .page-news__update-image {
        height: 180px;
    }
    .page-news__card-title {
        font-size: 1.2em;
    }
    .page-news__card-excerpt,
    .page-news__update-description {
        font-size: 0.9em;
    }
    .page-news__analysis-text {
        font-size: 1em;
    }
    .page-news__faq-item summary {
        font-size: 1em;
        padding: 15px;
    }
    .page-news__faq-answer {
        padding: 0 15px 15px 15px;
    }
    .page-news__cta-section {
        padding: 60px 0;
    }
    .page-news__cta-title {
        font-size: clamp(1.6em, 5vw, 2.5em);
    }
    .page-news__cta-description {
        font-size: 1em;
    }

    /* Mobile specific image, video, button responsiveness */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-news__section,
    .page-news__card,
    .page-news__container,
    .page-news__update-item,
    .page-news__faq-item,
    .page-news__hero-section,
    .page-news__latest-news-section,
    .page-news__industry-analysis-section,
    .page-news__updates-section,
    .page-news__faq-section,
    .page-news__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        /* padding-left: 15px; */ /* Handled by .page-news__container */
        /* padding-right: 15px; */ /* Handled by .page-news__container */
        overflow: hidden !important; /* Ensure no overflow */
    }
    .page-news__btn,
    .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;
        margin-bottom: 10px; /* Space between stacked buttons */
    }
    .page-news__button-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px; /* Space between stacked buttons */
    }
    .page-news__hero-content .page-news__btn {
        margin: 0 auto 10px auto; /* Center button and add space */
    }
}