.main {
    min-width: 0;
    max-width: 1280px;
    margin: 0 auto;
}

.step-list {
    padding-left: 24px;
}

.step-list li {
    font-size: 14px;
    line-height: 2;
    color: #333;
    margin-bottom: 10px;
}

.step-list li b {
    color: #0058a9;
}

.module + .module {
    margin-top: 22px;
}

.module .module-title {
    margin-bottom: 14px;
}

.fig-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.fig-grid .figure {
    margin-bottom: 0;
}

.fig-grid .figure img {
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    cursor: zoom-in;
}

.definition {
    margin-bottom: 20px;
}

.key-points {
    margin: 18px 0 0;
}