.pt-wrapper {
    width: 100%;
}
.pt-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
}
.pt-item {
    flex: 1;
    text-align: center;
    padding: 0 10px;
    position: relative;
}
.pt-node {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 20px;
}
.pt-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid #000;
    font-size: 24px;
    font-weight: bold;
    background: #fff;
    position: relative;
    z-index: 2;
}
.pt-line {
    position: absolute;
    top: 50%;
    right: 50%;
    width: 100%;
    height: 2px;
    background: #000;
    z-index: 1;
    transform: translateY(-50%);
}
.pt-item:last-child .pt-line {
    display: none;
}
.pt-content {
    text-align: center;
}
.pt-step-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}
.pt-step-desc {
    font-size: 14px;
    line-height: 1.4;
    color: #555;
}

@media (max-width: 767px) {
    .pt-timeline {
        flex-direction: column;
    }
    .pt-line {
        display: none; /* Hide lines on mobile to prevent text overlap */
    }
    .pt-item {
        margin-bottom: 30px;
        width: 100%;
    }
}