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

.page-news {
    font-family: 'Arial', sans-serif;
    color: var(--keowin-text-main);
    background-color: var(--keowin-background);
}

.page-news__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
}

/* Hero Section */
.page-news__hero-section {
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    background-color: var(--keowin-background);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.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; /* Desktop: cover to fill */
}

.page-news__hero-content {
    padding: 40px 15px;
    max-width: 800px;
    z-index: 1;
    position: relative;
}

.page-news__main-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--keowin-text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-news__intro-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--keowin-text-main);
    margin-bottom: 30px;
}

/* Buttons */
.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    max-width: 100%; /* Ensure button doesn't overflow */
    box-sizing: border-box;
}

.page-news__btn-primary {
    background: var(--keowin-button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-news__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-news__btn-secondary {
    background: var(--keowin-card-bg);
    color: var(--keowin-primary);
    border: 2px solid var(--keowin-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-news__btn-secondary:hover {
    background: var(--keowin-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.2);
}

.page-news__button-container {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-news__button-container--center {
    text-align: center;
}

/* Section Titles */
.page-news__section-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 700;
    color: var(--keowin-text-dark);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.3;
}

.page-news__section-title--light {
    color: #ffffff;
}

.page-news__section-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--keowin-text-main);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Categories Section */
.page-news__categories-section {
    background-color: var(--keowin-card-bg);
    padding: 60px 0;
}

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

.page-news__category-card {
    background-color: #ffffff;
    border: 1px solid var(--keowin-border);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: var(--keowin-text-main);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

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

.page-news__category-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--keowin-primary);
    margin: 15px 20px 10px;
    line-height: 1.4;
}

.page-news__category-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--keowin-text-main);
    padding: 0 20px 20px;
    flex-grow: 1;
}

/* Latest Articles Section */
.page-news__latest-articles-section {
    background-color: var(--keowin-background);
    padding: 60px 0;
}

.page-news__articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-news__article-card {
    background-color: #ffffff;
    border: 1px solid var(--keowin-border);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: var(--keowin-text-main);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

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

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

.page-news__article-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--keowin-primary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.page-news__article-meta {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 15px;
}

.page-news__article-summary {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--keowin-text-main);
    flex-grow: 1;
}

/* Analysis Section */
.page-news__analysis-section {
    background: var(--keowin-primary);
    color: #ffffff;
    padding: 60px 0;
}

.page-news__analysis-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-news__analysis-text {
    flex: 1;
}

.page-news__analysis-text p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #f0f0f0; /* Lighter text for dark background */
}

.page-news__analysis-image {
    flex-shrink: 0;
    width: 500px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    display: block;
}

/* Why Choose Section */
.page-news__why-choose-section {
    background-color: var(--keowin-card-bg);
    padding: 60px 0;
}

.page-news__why-choose-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-news__why-choose-image {
    flex-shrink: 0;
    width: 400px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    display: block;
}

.page-news__why-choose-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.page-news__why-choose-item {
    background-color: var(--keowin-background);
    border-left: 5px solid var(--keowin-primary);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-news__why-choose-item:last-child {
    margin-bottom: 0;
}

.page-news__list-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--keowin-primary);
    margin-top: 0;
    margin-bottom: 10px;
}

.page-news__why-choose-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--keowin-text-main);
    margin-bottom: 0;
}

/* FAQ Section */
.page-news__faq-section {
    background-color: var(--keowin-background);
    padding: 60px 0;
}

.page-news__faq-list {
    margin-top: 40px;
}

details.page-news__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--keowin-border);
    overflow: hidden;
    background: var(--keowin-card-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

details.page-news__faq-item summary.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
}

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

details.page-news__faq-item summary.page-news__faq-question:hover {
    background: #f8f8f8;
}

.page-news__faq-qtext {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--keowin-text-dark);
    text-align: left;
}

.page-news__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: var(--keowin-primary);
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}

details.page-news__faq-item .page-news__faq-answer {
    padding: 0 25px 20px;
    background: var(--keowin-background);
    border-top: 1px solid var(--keowin-border);
    border-radius: 0 0 8px 8px;
}

details.page-news__faq-item .page-news__faq-answer p {
    margin-top: 15px;
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--keowin-text-main);
}

/* General Image Styling */
.page-news img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-news__hero-image-wrapper {
        max-height: 400px;
    }

    .page-news__analysis-content,
    .page-news__why-choose-content {
        flex-direction: column;
        text-align: center;
    }

    .page-news__analysis-image,
    .page-news__why-choose-image {
        width: 100%;
        max-width: 600px;
        margin-bottom: 30px;
    }

    .page-news__analysis-text,
    .page-news__why-choose-list {
        width: 100%;
    }

    .page-news__why-choose-item {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .page-news__container {
        padding: 15px;
    }

    /* HERO 主图区域 */
    .page-news__hero-section {
        padding-top: 10px; /* Specific small top padding for mobile */
    }

    .page-news__hero-image {
        object-fit: contain !important; /* Prevent cropping on mobile */
        aspect-ratio: unset !important;
        max-height: 300px;
    }

    .page-news__hero-content {
        padding: 30px 10px;
    }

    .page-news__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-news__intro-text {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    /* 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: 12px 15px;
    }

    .page-news__button-container {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

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

    .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;
    }

    .page-news__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 15px;
    }

    .page-news__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    /* Categories Section */
    .page-news__categories-section,
    .page-news__latest-articles-section,
    .page-news__analysis-section,
    .page-news__why-choose-section,
    .page-news__faq-section {
        padding: 40px 0;
    }

    .page-news__categories-grid,
    .page-news__articles-grid {
        grid-template-columns: 1fr; /* Single column on mobile */
        gap: 20px;
        margin-top: 20px;
    }

    .page-news__category-image,
    .page-news__article-image {
        height: 180px; /* Smaller image height for mobile cards */
    }

    .page-news__category-title,
    .page-news__article-title {
        font-size: 1.15rem;
    }

    .page-news__category-text,
    .page-news__article-summary {
        font-size: 0.9rem;
    }

    /* Analysis Section (长文 SEO 区) */
    .page-news__analysis-content {
        flex-direction: column;
        gap: 20px;
        margin-top: 20px;
    }

    .page-news__analysis-text p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .page-news__analysis-image {
        width: 100%;
        max-width: 100%;
        margin-bottom: 20px;
    }

    /* Why Choose Section */
    .page-news__why-choose-content {
        flex-direction: column;
        gap: 20px;
        margin-top: 20px;
    }

    .page-news__why-choose-image {
        width: 100%;
        max-width: 100%;
        margin-bottom: 20px;
    }

    .page-news__why-choose-item {
        padding: 15px;
        margin-bottom: 15px;
    }

    .page-news__list-title {
        font-size: 1.1rem;
    }

    .page-news__why-choose-item p {
        font-size: 0.9rem;
    }

    /* FAQ Section */
    .page-news__faq-list {
        margin-top: 20px;
    }

    details.page-news__faq-item summary.page-news__faq-question {
        padding: 15px;
    }

    .page-news__faq-qtext {
        font-size: 1rem;
    }

    details.page-news__faq-item .page-news__faq-answer {
        padding: 0 15px 15px;
    }

    details.page-news__faq-item .page-news__faq-answer p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .page-news__main-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
    }

    .page-news__intro-text {
        font-size: 0.9rem;
    }

    .page-news__btn-primary,
    .page-news__btn-secondary {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    .page-news__section-title {
        font-size: clamp(1.3rem, 7vw, 1.8rem);
    }

    .page-news__section-description {
        font-size: 0.85rem;
    }

    .page-news__category-title,
    .page-news__article-title {
        font-size: 1.05rem;
    }

    .page-news__category-text,
    .page-news__article-summary {
        font-size: 0.85rem;
    }

    .page-news__analysis-text p {
        font-size: 0.9rem;
    }

    .page-news__list-title {
        font-size: 1rem;
    }

    .page-news__why-choose-item p {
        font-size: 0.85rem;
    }

    .page-news__faq-qtext {
        font-size: 0.95rem;
    }

    details.page-news__faq-item .page-news__faq-answer p {
        font-size: 0.85rem;
    }
}