.kb-single-page {
    background: linear-gradient(180deg, #f3f8fd 0%, #ffffff 28%);
    min-height: 100vh;
}

.kb-single-topbar {
    padding: 36px 0 10px;
}

.kb-breadcrumb {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 16px;
    color: #6b7280;
    font-size: 0.92rem;
}

.kb-breadcrumb a {
    color: #6aa2d9;
    font-weight: 600;
}

.kb-breadcrumb span:last-child {
    color: #6b7280;
}

.kb-single-content-wrap {
    padding: 10px 0 70px;
}

.kb-single-nav-cards {
    padding: 0 0 26px;
}

.kb-gateway .help-card {
    min-height: 220px;
}

.kb-single-heading {
    margin-bottom: 18px;
}

.kb-single-title {
    max-width: 900px;
    margin-bottom: 14px;
    color: #1e293b;
    font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.kb-single-excerpt {
    max-width: 760px;
    margin-bottom: 0;
    color: #64748b;
    font-size: 1.05rem;
}

.kb-single-article {
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 26px;
    background: #ffffff;
    box-shadow: 0 24px 50px -18px rgba(30, 41, 59, 0.18);
}

.vt-single-video {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #0f172a;
}

.vt-single-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.kb-single-content {
    padding: 38px;
}

.kb-single-content > *:last-child {
    margin-bottom: 0;
}

.kb-single-content h2,
.kb-single-content h3,
.kb-single-content h4 {
    margin-top: 1.5rem;
}

.kb-single-content p,
.kb-single-content ul,
.kb-single-content ol {
    color: #334155;
    line-height: 1.8;
}

.kb-single-content ul,
.kb-single-content ol {
    padding-left: 1.4rem;
}

.kb-single-content ul {
    list-style: disc;
}

.kb-single-content ol {
    list-style: decimal;
}

.kb-single-content img {
    max-width: 100%;
    height: auto;
    border-radius: 18px;
}

.vt-archive-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.vt-archive-row {
    display: grid;
    grid-template-columns: minmax(220px, 1.1fr) minmax(0, 2fr) auto;
    gap: 24px;
    align-items: center;
    padding: 24px 28px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.95);
    box-shadow: 0 14px 30px -22px rgba(30, 41, 59, 0.18);
}

.vt-archive-title h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #1e293b;
}

.vt-archive-desc p {
    margin: 0;
    color: #64748b;
    font-size: 12px;
    line-height: 1.7;
}

.vt-archive-action {
    display: flex;
    justify-content: flex-end;
}

.vt-archive-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    padding: 0.9rem 1.25rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #6aa2d9 0%, #3b82f6 100%);
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 16px 28px -20px rgba(59, 130, 246, 0.35);
}

.vt-archive-button:hover {
    color: #ffffff;
}

.vt-archive-empty {
    padding: 32px;
    border-radius: 22px;
    border: 1px dashed rgba(106, 162, 217, 0.4);
    background: rgba(243, 248, 253, 0.9);
}

.vt-archive-empty h3,
.vt-archive-empty p {
    margin: 0;
}

.vt-archive-empty p {
    margin-top: 8px;
    color: #64748b;
}

.vt-archive-pagination {
    margin-top: 28px;
}

.vt-archive-pagination ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.vt-archive-pagination a,
.vt-archive-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid rgba(106, 162, 217, 0.18);
    background: #ffffff;
    color: #3b82f6;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 24px -22px rgba(30, 41, 59, 0.22);
}

.vt-archive-pagination .current {
    background: linear-gradient(135deg, #6aa2d9 0%, #3b82f6 100%);
    border-color: transparent;
    color: #ffffff;
}

@media (max-width: 768px) {
    .help-center-gateway.kb-gateway {
        gap: 5px;
    }

    .kb-gateway .help-card {
        padding: 5px 16px;
    }

    .kb-single-content {
        padding: 26px 22px;
    }

    .kb-single-title {
        font-size: 2.2rem;
    }

    .vt-archive-row {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 22px 20px;
    }

    .vt-archive-action {
        justify-content: flex-start;
    }

    .vt-archive-button {
        min-width: 0;
        width: 100%;
    }
}