Template:少女前线/styles.css

.gfl-item {
    flex: 1;
    min-width: 80px;
    outline: none;
    position: relative;
}

.gfl-title {
    display: block;
    padding: 8px 4px;
    background-color: rgba(0,0,0,0.02);
    border-bottom: 2px solid var(--border-color-base, #ccc);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.gfl-item:hover .gfl-title,
.gfl-item:focus .gfl-title {
    background-color: var(--background-color-primary-subtle, rgba(51,102,255,0.1)) !important;
    color: var(--color-primary, #3366ff) !important;
    border-bottom: 2px solid var(--color-primary, #3366ff);
    font-weight: bold;
}

.gfl-item:hover .gfl-title::after,
.gfl-item:focus .gfl-title::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--color-primary, #3366ff);
    z-index: 1001; 
}

.gfl-content {
    display: none;
    position: absolute;
    top: 100%;
    left: -1px;
    right: -1px;
    background-color: var(--background-color-base, #fff);
    border: 2px solid var(--color-primary, #3366ff);
    padding: 12px;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    margin-top: 2px;
}

.gfl-item:hover .gfl-content,
.gfl-item:focus .gfl-content {
    display: block;
}