/* 更新日志样式 */
.changelog-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #2d2d2d;
    line-height: 1.6;
    font-size: 16px;
}

.update-item {
    margin-bottom: 60px;
    border-bottom: 1px solid #e6e6e6;
}

.update-header {
    margin-bottom: 30px;
    cursor: pointer;
}

.update-title {
    font-size: 28px;
    font-weight: 600;
    color: #002650;
    margin: 0 0 10px 0;
    display: flex;
    align-items: center;
}

.update-date {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.update-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 3px;
    margin-left: 10px;
    text-transform: uppercase;
}

.badge-feature {
    background: #e7f1ff;
    color: #0074e0;
}

.badge-optimization {
    background: #e8f5e9;
    color: #2e7d32;
}

.badge-release {
    background: #fff3e0;
    color: #e65100;
}

.update-content {
    padding: 0 0 30px 0;
}

.update-content h3 {
    color: #002650;
    font-size: 20px;
    font-weight: 600;
    margin: 30px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e6e6e6;
}

.feature-list {
    margin: 15px 0;
    padding-left: 0;
}

.feature-item {
    position: relative;
    padding-left: 20px;
    margin: 8px 0;
    color: #2d2d2d;
    line-height: 1.6;
}

.feature-item::before {
    content: "•";
    position: absolute;
    left: 5px;
    color: #0074e0;
}

.dungeon-interface {
    margin: 25px 0;
    text-align: center;
}

.feature-image {
    max-width: 100%;
    border: 1px solid #e6e6e6;
    border-radius: 4px;
}

/* 开发者备注 */
.dev-note {
    background: #f5f5f5;
    border-left: 4px solid #0074e0;
    padding: 15px 20px;
    margin: 20px 0;
    color: #666;
    font-size: 14px;
}

/* 分隔线 */
hr {
    border: 0;
    border-top: 2px solid #e6e6e6;
    margin: 40px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .changelog-container {
        padding: 20px 15px;
    }

    .update-title {
        font-size: 24px;
    }

    .update-content h3 {
        font-size: 18px;
    }
}