.psl-wrapper {
    width: 100%;
    overflow: hidden;
}

.psl-track {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.psl-wrap {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
}

.psl-step {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.psl-step.number-top    { flex-direction: column; }
.psl-step.number-bottom { flex-direction: column-reverse; }

.psl-line-through .psl-number-row {
    display: flex;
    align-items: center;
    width: 100%;
}

.psl-line-through .psl-step.number-top    .psl-number-row { margin-bottom: 24px; }
.psl-line-through .psl-step.number-bottom .psl-number-row { margin-top:    24px; }

.psl-line {
    flex: 1 1 0;
    height: 1px;
    background-color: #666666;
    min-width: 0;
}

.psl-line-hidden {
    visibility: hidden;
}


.psl-line-below .psl-number-row {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.psl-line-below .psl-step.number-top    .psl-number-row    { margin-bottom: 8px; }
.psl-line-below .psl-step.number-bottom .psl-number-row    { margin-top: 8px; }
.psl-line-below .psl-step.number-top    .psl-below-line-wrap { margin-bottom: 24px; }
.psl-line-below .psl-step.number-bottom .psl-below-line-wrap { margin-top: 24px; }

.psl-below-line-wrap {
    width: 100%;
    display: flex;
    align-items: center;
}

.psl-below-line {
    flex: 1 1 0;
    height: 1px;
    background-color: #666666;
}

.psl-below-line--first {
    background: linear-gradient(to right, transparent 50%, #666666 50%);
}

.psl-below-line--last {
    background: linear-gradient(to right, #666666 50%, transparent 50%);
}

.psl-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid #4361ee;
    background-color: transparent;
    color: #4361ee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    line-height: 1;
    position: relative;
    z-index: 1;
    box-sizing: border-box;
}

.psl-step-content {
    text-align: center;
    padding: 0 8px;
}

.psl-title {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
    color: inherit;
}

.psl-desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: #666;
}

@media (max-width: 1024px) {
    .psl-track {
        flex-wrap: wrap;
    }

    .psl-wrap {
        flex: 0 0 50%;
        max-width: 50%;
        margin-bottom: 32px;
    }

    .psl-line-through .psl-wrap:nth-child(2n) .psl-line-right { visibility: hidden; }
    .psl-line-through .psl-wrap:nth-child(2n+1):not(:first-child) .psl-line-left { visibility: hidden; }
}

@media (max-width: 640px) {
    .psl-track {
        flex-direction: column;
        gap: 24px;
    }

    .psl-wrap {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 0;
    }
    
    .psl-line,
    .psl-below-line,
    .psl-below-line-wrap {
        display: none;
    }

    .psl-line-through .psl-number-row {
        justify-content: center;
    }

    .psl-line-through .psl-step.number-top    .psl-number-row { margin-bottom: 16px; }
    .psl-line-through .psl-step.number-bottom .psl-number-row { margin-top:    16px; }

    .psl-title { font-size: 15px; }
    .psl-desc  { font-size: 13px; }
}