.system-main {
    padding: 3rem 0 2rem;
}

.system-hero {
    text-align: center;
    max-width: 880px;
    margin: 0 auto 2rem;
    padding: 3rem 2rem;
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.14), rgba(6, 182, 212, 0.08));
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.system-hero--error {
    background: linear-gradient(145deg, rgba(239, 68, 68, 0.12), rgba(99, 102, 241, 0.08));
    border-color: rgba(239, 68, 68, 0.18);
}

.system-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: #d8ddff;
    font-weight: 700;
    margin-bottom: 1rem;
}

.system-hero h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 1rem;
    letter-spacing: -0.05em;
}

.system-hero p {
    max-width: 720px;
    margin: 0 auto 1.5rem;
    color: var(--dl-text-muted);
    font-size: 1.06rem;
    line-height: 1.85;
}

.system-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.system-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.4rem;
    border-radius: 16px;
    border: 1px solid var(--dl-border);
    color: var(--dl-text);
    text-decoration: none;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.04);
}

.system-btn--primary {
    background: var(--dl-gradient);
    border-color: transparent;
    color: #fff;
}

.system-panel {
    margin-top: 2rem;
    padding: 1.75rem;
    border-radius: 24px;
    border: 1px solid var(--dl-border);
    background: rgba(255, 255, 255, 0.03);
}

.system-panel h2 {
    margin-bottom: 1rem;
    font-size: 1.45rem;
}

.system-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.system-grid article {
    padding: 1.2rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.system-grid article h3 {
    margin-bottom: 0.65rem;
    font-size: 1rem;
}

.system-grid article p,
.category-highlight p {
    color: var(--dl-text-muted);
    line-height: 1.8;
    margin: 0;
}

.category-highlight {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 1rem;
    align-items: start;
}

.category-highlight__icon {
    width: 72px;
    height: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 22px;
    font-size: 2rem;
    background: rgba(99, 102, 241, 0.14);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

@media (max-width: 991px) {
    .system-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .system-main {
        padding-top: 2rem;
    }

    .system-hero {
        padding: 2rem 1.25rem;
    }

    .system-grid,
    .category-highlight {
        grid-template-columns: 1fr;
    }

    .system-actions {
        flex-direction: column;
    }

    .system-btn {
        width: 100%;
    }
}