/* style/news.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
:root {
    --color-main: #11A84E;
    --color-accent: #22C768;
    --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --color-card-bg: #11271B;
    --color-background: #08160F;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;
}

.page-news {
    color: var(--color-text-main); /* Main text color for the page */
    background-color: var(--color-background); /* Overall background color */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-news__section {
    padding: 60px 20px;
    text-align: center;
}

.page-news__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

.page-news__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    background-color: var(--color-background);
}

.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-top: 40px;
    padding: 0 15px;
}

.page-news__main-title {
    color: var(--color-gold);
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    /* No fixed font-size, rely on weight and line-height */
}

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

.page-news__section-title {
    color: var(--color-text-main);
    font-size: 2.5em;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-news__section-description {
    color: var(--color-text-secondary);
    font-size: 1.1em;
    margin-bottom: 40px;
}

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

.page-news__news-card,
.page-news__analysis-item,
.page-news__strategy-item,
.page-news__promotion-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    overflow: hidden;
    text-align: left;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-border);
}

.page-news__news-card:hover,
.page-news__analysis-item:hover,
.page-news__strategy-item:hover,
.page-news__promotion-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.page-news__card-image {
    width: 100%;
    height: 225px; /* Fixed height for consistent card appearance */
    object-fit: cover;
    display: block;
}

.page-news__card-content {
    padding: 25px;
}

.page-news__card-title,
.page-news__analysis-title,
.page-news__strategy-title,
.page-news__promotion-title {
    font-size: 1.4em;
    margin-bottom: 10px;
    font-weight: bold;
    line-height: 1.3;
}

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

.page-news__card-title a:hover,
.page-news__analysis-title a:hover,
.page-news__strategy-title a:hover,
.page-news__promotion-title a:hover {
    color: var(--color-gold);
}

.page-news__card-meta {
    color: var(--color-text-secondary);
    font-size: 0.9em;
    margin-bottom: 15px;
}

.page-news__card-text,
.page-news__analysis-text,
.page-news__strategy-text,
.page-news__promotion-text {
    color: var(--color-text-secondary);
    font-size: 1em;
    margin-bottom: 20px;
}

.page-news__card-link {
    display: inline-block;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-news__card-link:hover {
    color: var(--color-gold);
}

.page-news__view-all-button-wrapper {
    margin-top: 20px;
}

.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-sizing: border-box;
    text-align: center;
    white-space: nowrap;
}

.page-news__btn-primary {
    background: var(--color-button-gradient);
    color: var(--color-text-main);
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-news__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

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

.page-news__btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-text-main);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.page-news__analysis-item h3,
.page-news__strategy-item h3,
.page-news__promotion-card h3 {
    margin-top: 15px;
}

.page-news__faq-section {
    background-color: var(--color-deep-green);
    padding: 80px 20px;
}

.page-news__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.page-news__faq-item {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--color-text-main);
    cursor: pointer;
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

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

.page-news__faq-question:hover {
    background-color: rgba(46, 122, 78, 0.2); /* var(--color-border) with opacity */
}

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

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

.page-news__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--color-text-secondary);
    text-align: left;
    /* For JS-controlled div, use max-height transition */
}

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

.page-news__cta-section {
    background-color: var(--color-deep-green);
    padding: 80px 20px;
}

.page-news__cta-content {
    background-color: var(--color-card-bg);
    border-radius: 15px;
    padding: 50px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-border);
}

.page-news__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    width: 100%; /* Ensure container takes full width */
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-news__main-title {
        font-size: 2.8em;
    }
    .page-news__section-title {
        font-size: 2.2em;
    }
    .page-news__news-grid,
    .page-news__analysis-grid,
    .page-news__strategies-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-news__section {
        padding: 40px 15px;
    }
    .page-news__hero-content {
        margin-top: 20px;
    }
    .page-news__main-title {
        font-size: 2.2em;
        margin-bottom: 15px;
    }
    .page-news__description {
        font-size: 1em;
        margin-bottom: 20px;
    }
    .page-news__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }
    .page-news__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-news__news-grid,
    .page-news__analysis-grid,
    .page-news__strategies-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .page-news__card-image {
        height: 200px;
    }
    .page-news__card-title,
    .page-news__analysis-title,
    .page-news__strategy-title,
    .page-news__promotion-title {
        font-size: 1.2em;
    }
    .page-news__faq-question {
        font-size: 1.1em;
        padding: 18px 20px;
    }
    .page-news__faq-answer {
        padding: 0 20px 18px;
    }
    .page-news__cta-content {
        padding: 40px 20px;
    }
    .page-news__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-news__btn-primary,
    .page-news__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* Mobile image and video responsiveness */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important; /* Ensure images take full width of their container */
        height: auto !important;
        display: block !important;
    }
    .page-news video,
    .page-news__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-news__section,
    .page-news__card,
    .page-news__container,
    .page-news__video-section,
    .page-news__video-container,
    .page-news__video-wrapper,
    .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: 15px;
        padding-right: 15px;
        overflow: hidden !important; /* Prevent horizontal scroll */
    }
    .page-news__hero-section {
        padding-top: 10px !important;
    }
}

@media (max-width: 480px) {
    .page-news__main-title {
        font-size: 1.8em;
    }
    .page-news__section-title {
        font-size: 1.5em;
    }
    .page-news__btn-primary,
    .page-news__btn-secondary {
        font-size: 0.9em;
        padding: 10px 15px;
    }
}