Because each character (or word) in Chinese text is considered as an independent content block, and min-content calculates the minimum width based on these independent blocks.
Replacing min-content with fit-content can display normally
.breadcrumb-item.add-item {
width: min-content;
cursor: pointer;
color: #777;
transition: 0.3s;
}

Because each character (or word) in Chinese text is considered as an independent content block, and min-content calculates the minimum width based on these independent blocks.
Replacing min-content with fit-content can display normally
.breadcrumb-item.add-item {
width: fit-content;
cursor: pointer;
color: #777;
transition: 0.3s;
}

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.breadcrumb-item.add-item {

width: min-content;
cursor: pointer;
color: #777;
transition: 0.3s;
}
Because each character (or word) in Chinese text is considered as an independent content block, and min-content calculates the minimum width based on these independent blocks.
Replacing min-content with fit-content can display normally
.breadcrumb-item.add-item {

width: fit-content;
cursor: pointer;
color: #777;
transition: 0.3s;
}