.knowledge-page.support-page {
    max-width: 1120px;
}

.knowledge-hero {
    margin-bottom: 24px;
}

.knowledge-hero .support-hero-subtitle {
    max-width: 760px;
}

.knowledge-hero .support-hero-copy {
    max-width: 720px;
}

.knowledge-toolbar,
.knowledge-empty,
.knowledge-support-cta {
    padding: 28px;
    margin-top: 18px;
}

.knowledge-toolbar .support-section-heading p {
    margin: 8px 0 0;
    color: var(--support-muted);
    line-height: 1.7;
}

.knowledge-search-row {
    margin-top: 18px;
}

.knowledge-search-field {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-weight: 700;
    font-size: 14px;
}

.knowledge-search-field input {
    width: 100%;
    min-height: 56px;
    border-radius: 18px;
    border: 1px solid #d8dfeb;
    background: rgba(255, 255, 255, 0.92);
    color: var(--support-text);
    font: inherit;
    padding: 0 18px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.knowledge-search-field input:focus {
    border-color: rgba(30, 94, 255, 0.8);
    box-shadow: 0 0 0 4px rgba(30, 94, 255, 0.12);
}

.knowledge-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.knowledge-category-button {
    min-height: 42px;
    border-radius: 999px;
    border: 1px solid rgba(30, 94, 255, 0.16);
    background: rgba(255, 255, 255, 0.82);
    color: var(--support-primary);
    padding: 0 16px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.knowledge-category-button.is-active,
.knowledge-category-button:hover {
    background: rgba(30, 94, 255, 0.1);
    border-color: rgba(30, 94, 255, 0.3);
}

.knowledge-results {
    margin: 18px 0 0;
    color: var(--support-muted);
    font-size: 14px;
    line-height: 1.6;
}

.knowledge-articles {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 18px;
}

.knowledge-article {
    padding: 0;
    overflow: hidden;
}

.knowledge-article summary {
    list-style: none;
    padding: 22px 22px 20px;
    cursor: pointer;
}

.knowledge-article summary::-webkit-details-marker {
    display: none;
}

.knowledge-article-summary {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.knowledge-article-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.knowledge-category-pill {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    border-radius: 999px;
    background: rgba(30, 94, 255, 0.1);
    color: var(--support-primary);
    padding: 0 12px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.knowledge-open-label {
    color: var(--support-primary);
    font-weight: 700;
    font-size: 14px;
    white-space: nowrap;
}

.knowledge-article summary h3 {
    margin: 0;
    font-size: 1.18rem;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.knowledge-article summary p {
    margin: 0;
    color: var(--support-muted);
    line-height: 1.7;
}

.knowledge-article-body {
    border-top: 1px solid rgba(223, 231, 242, 0.9);
    padding: 18px 22px 22px;
    display: grid;
    gap: 14px;
}

.knowledge-article-body p,
.knowledge-article-body li {
    margin: 0;
    color: var(--support-muted);
    line-height: 1.7;
}

.knowledge-article-body strong {
    color: var(--support-text);
}

.knowledge-article-body ul {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 10px;
}

.knowledge-article[open] .knowledge-open-label {
    color: var(--support-text);
}

.knowledge-empty {
    text-align: center;
}

.knowledge-empty h2 {
    margin: 0 0 10px;
    font-size: 1.5rem;
}

.knowledge-empty p {
    margin: 0 auto 20px;
    max-width: 560px;
    color: var(--support-muted);
    line-height: 1.7;
}

.knowledge-support-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.knowledge-support-copy {
    display: grid;
    gap: 12px;
}

.knowledge-support-copy h2 {
    margin: 0;
    font-size: 1.8rem;
    letter-spacing: -0.03em;
}

.knowledge-support-copy p {
    margin: 0;
    color: var(--support-muted);
    line-height: 1.7;
    max-width: 640px;
}

@media (max-width: 860px) {
    .knowledge-support-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .knowledge-support-cta .support-primary-button {
        width: 100%;
    }
}

@media (max-width: 720px) {
    .knowledge-toolbar,
    .knowledge-empty,
    .knowledge-support-cta {
        padding: 22px 18px;
    }

    .knowledge-article summary,
    .knowledge-article-body {
        padding-left: 18px;
        padding-right: 18px;
    }

    .knowledge-article-topline {
        flex-direction: column;
        align-items: flex-start;
    }

    .knowledge-open-label {
        white-space: normal;
    }
}