/* --- 其他項目專用樣式 --- */
.others-wrapper {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: #333;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #2b7cff;
    border-radius: 2px;
}

/* 主題卡片 */
.topic-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    overflow: hidden;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
}

.topic-header {
    padding: 30px;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
}

.topic-header h3 {
    font-size: 1.6rem;
    color: #2b7cff;
    margin-bottom: 10px;
}

.topic-header p {
    color: #666;
    font-size: 1.1rem;
}

.topic-content {
    padding: 30px;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

/* 影片容器 - 響應式 16:9 */
.video-illustration {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* 文字內容區域 */
.text-info {
    flex: 1;
    min-width: 300px;
}

.info-group {
    margin-bottom: 25px;
}

.info-group h4 {
    font-size: 1.2rem;
    color: #444;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.info-group h4::before {
    content: '▶';
    font-size: 0.8rem;
    margin-right: 10px;
    color: #2b7cff;
}

/* 指標列表 */
.indicator-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.indicator-item {
    background: #f0f7ff;
    padding: 12px 15px;
    border-radius: 8px;
    border-left: 4px solid #2b7cff;
    transition: transform 0.2s;
}

.indicator-item:hover {
    transform: translateY(-3px);
    background: #e1efff;
}

.indicator-name {
    font-weight: bold;
    color: #333;
    display: block;
}

.indicator-source {
    font-size: 0.85rem;
    color: #777;
}

/* 連結按鈕 */
.link-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.news-link {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 6px;
    transition: all 0.2s;
}

.news-link:hover {
    border-color: #2b7cff;
    color: #2b7cff;
    background: #f0f7ff;
}

/* 響應式微調 */
@media (max-width: 768px) {
    .topic-content {
        flex-direction: column;
    }
    .video-illustration {
        max-width: 100%;
    }
}