/* News Page - 統一設計系統整合 */

/* 新聞分類標籤 */
.news-categories {
    padding: 2rem 0;
    background: var(--white);
    border-bottom: 1px solid rgba(0, 102, 102, 0.1);
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.8rem 2rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--border-radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.95rem;
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-light);
}

/* 特色新聞區塊 */
.featured-news {
    padding: 4rem 0;
    background: var(--gradient-bg);
}

.featured-article {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 12px 40px var(--shadow-light);
    transition: all var(--transition-normal);
}

.featured-article:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow-medium);
}

.featured-image {
    position: relative;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-article:hover .featured-image img {
    transform: scale(1.05);
}

.news-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    padding: 0.5rem 1.2rem;
    border-radius: var(--border-radius-xl);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-badge.featured {
    background: var(--gradient-primary);
    color: var(--white);
}

.news-badge.company {
    background: var(--gradient-primary);
    color: var(--white);
}

.featured-content {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.news-category {
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-category.company {
    background: rgba(0, 102, 102, 0.1);
    color: var(--primary-color);
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.featured-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.news-excerpt {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-medium);
    margin-bottom: 2rem;
}

.read-more-btn {
    align-self: flex-start;
    padding: 0.8rem 2rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-xl);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.read-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.read-more-btn:hover::before {
    left: 100%;
}

.read-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-light);
}

/* 新聞網格 */
.news-grid {
    padding: 5rem 0;
    background: var(--white);
}

.news-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.news-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 24px var(--shadow-light);
    transition: all var(--transition-normal);
    position: relative;
}

.news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px var(--shadow-medium);
}

.news-card:hover::before {
    opacity: 1;
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-image .news-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-badge.product {
    background: var(--success-color);
    color: var(--white);
}

.news-badge.media {
    background: var(--warning-color);
    color: var(--text-dark);
}

.news-badge.events {
    background: var(--info-color);
    color: var(--white);
}

.news-content {
    padding: 2rem;
}

.news-content .news-meta {
    margin-bottom: 1rem;
}

.reading-time {
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 500;
}

.news-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.news-content p {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    position: relative;
}

.read-more::after {
    content: '→';
    margin-left: 0.5rem;
    transition: transform var(--transition-normal);
}

.read-more:hover {
    color: var(--primary-light);
}

.read-more:hover::after {
    transform: translateX(4px);
}

/* 分頁 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 4rem;
}

.page-btn {
    padding: 0.8rem 1.2rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-width: 45px;
}

.page-btn:hover,
.page-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-light);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.page-numbers {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.page-dots {
    color: var(--text-light);
    font-weight: 600;
    padding: 0 0.5rem;
}

/* 電子報訂閱區塊 */
.newsletter-signup {
    padding: 5rem 0;
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.newsletter-signup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="newsletter-pattern" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23newsletter-pattern)"/></svg>');
    pointer-events: none;
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.newsletter-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.newsletter-text p {
    font-size: 1.2rem;
    color: var(--text-medium);
    line-height: 1.7;
    opacity: 0.95;
}

.subscription-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.subscription-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgba(255,255,255,0.3), rgba(255,255,255,0.7), rgba(255,255,255,0.3));
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.subscription-form .form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.subscription-form input[type="email"] {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    background: var(--white);
    color: var(--text-dark);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.subscription-form input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 102, 102, 0.1);
}

.subscribe-btn {
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-xl);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 1rem;
    min-width: 140px;
}

.subscribe-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 102, 0.3);
    background: var(--primary-dark);
}

.privacy-notice {
    margin-top: 1rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.5;
}

.checkbox-container input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    width: 20px;
    height: 20px;
    margin: 0;
}

.checkmark {
    position: relative;
    width: 20px;
    height: 20px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    margin-right: 1rem;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.checkbox-container:hover .checkmark {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(0, 102, 102, 0.2);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: -2px;
    left: 2px;
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
}

/* 相關連結區塊 */
.related-links {
    padding: 5rem 0;
    background: var(--gradient-bg);
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.link-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: 0 8px 24px var(--shadow-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.link-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px var(--shadow-medium);
    text-decoration: none;
}

.link-card:hover::before {
    opacity: 1;
}

.link-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.link-card h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.link-card p {
    color: var(--text-medium);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 響應式設計 */
@media (max-width: 1200px) {
    .news-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

@media (max-width: 1024px) {
    .news-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .news-categories {
        padding: 3rem 0;
    }
    
    .category-tabs {
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    .tab-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .featured-article {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .featured-content h2 {
        font-size: 2rem;
    }
    
    .news-list {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .newsletter-text h2 {
        font-size: 2rem;
    }
    
    .subscription-form .form-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .subscribe-btn {
        min-width: auto;
        width: 100%;
    }
    
    .pagination {
        gap: 0.5rem;
    }
    
    .page-numbers {
        display: none;
    }
    
    .links-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .news-categories {
        padding: 2rem 0;
    }
    
    .category-tabs {
        justify-content: center;
    }
    
    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .featured-content {
        padding: 1.5rem;
    }
    
    .featured-content h2 {
        font-size: 1.8rem;
    }
    
    .news-content {
        padding: 1.5rem;
    }
    
    .news-content h3 {
        font-size: 1.2rem;
    }
    
    .subscription-form {
        padding: 2rem;
    }
    
    .newsletter-text h2 {
        font-size: 1.8rem;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .link-card {
        padding: 2rem 1.5rem;
    }
}