/* ===== 工作流程 ===== */
.f-work-process__grid {
    display: grid;
    grid-template-columns: repeat(var(--work-process-items, 4), minmax(0, 1fr));
    gap: var(--work-process-gap, 30px);
}

.f-work-process__item {
    position: relative;
    min-width: 0;
}

.f-work-process__item::after {
    content: '';
    position: absolute;
    top: 4px;
    bottom: 4px;
    right: calc(var(--work-process-gap, 30px) / -2);
    width: 1px;
    background: rgba(0, 0, 0, 0.08);
}

.f-work-process__head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.f-work-process__num {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: rgb(var(--color-button));
    color: rgb(var(--color-button-text));
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
}

.f-work-process__label {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgb(var(--color-foreground-secondary));
    opacity: 0.85;
}

.f-work-process__title {
    margin: 0 0 10px;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    color: rgb(var(--color-foreground));
}

.f-work-process__desc {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: rgb(var(--color-foreground-secondary));
}

@media screen and (max-width: 767px) {
    .f-work-process__grid {
        grid-template-columns: repeat(var(--work-process-items-mobile, 1), minmax(0, 1fr));
        gap: var(--work-process-gap-mobile, 20px);
    }

    .f-work-process__item::after {
        display: none;
    }

    .f-work-process__num {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }

    .f-work-process__head {
        margin-bottom: 14px;
    }
}