.process {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    overflow: hidden;
}

.timeline {
    display: flex;
    gap: 0;
    position: relative;
    padding-top: 1rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 2.75rem;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), var(--border), transparent);
}

.timeline-step {
    flex: 1;
    text-align: center;
    padding: 0 0.75rem;
    position: relative;
}

.timeline-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
    transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease, transform 0.4s var(--ease);
}

.timeline-step:hover .timeline-icon {
    color: var(--blue-accent);
    border-color: rgba(37, 99, 235, 0.25);
    background: var(--blue-muted);
    transform: translateY(-3px);
}

.timeline-num {
    display: block;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 0.625rem;
}

.timeline-step h3 {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.timeline-step p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 140px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .timeline {
        flex-direction: column;
        gap: 0;
        max-width: 480px;
        margin: 0 auto;
        padding-top: 0;
    }

    .timeline::before {
        top: 0;
        bottom: 0;
        left: 1.375rem;
        right: auto;
        width: 1px;
        height: auto;
        background: linear-gradient(180deg, transparent, var(--border), var(--border), transparent);
    }

    .timeline-step {
        display: grid;
        grid-template-columns: 44px 1fr;
        grid-template-rows: auto auto;
        gap: 0 1.25rem;
        text-align: left;
        padding: 1.5rem 0;
    }

    .timeline-icon {
        grid-row: 1 / 3;
        margin: 0;
    }

    .timeline-num {
        grid-column: 2;
        margin-bottom: 0.25rem;
    }

    .timeline-step h3 {
        grid-column: 2;
    }

    .timeline-step p {
        grid-column: 2;
        max-width: none;
        margin: 0;
    }
}

@media (max-width: 480px) {
    .timeline-step h3 { font-size: 0.875rem; }
    .timeline-step p { font-size: 0.8125rem; }
}