.tkb-public {
    margin: 0;
    /*background: #f3f6fb; */
    color: #09090b;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.tkb-public * {
    box-sizing: border-box;
}

.tkb-public-main {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px clamp(16px, 4vw, 48px) 64px;
}

.tkb-public-hero {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 320px;
    margin-bottom: 34px;
    padding: clamp(28px, 5vw, 64px);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 12px;
    background:
        radial-gradient(circle at 15% 20%, rgba(109, 61, 245, 0.13), transparent 32%),
        radial-gradient(circle at 85% 10%, rgba(20, 184, 166, 0.16), transparent 28%),
        linear-gradient(135deg, rgba(20, 88, 212, 0.08), rgba(5, 150, 105, 0.08)),
        #fff;
    text-align: center;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.tkb-hero-back,
.tkb-article-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    min-height: 48px;
    padding: 8px 18px 8px 8px;
    border: 1px solid rgba(109, 61, 245, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: #6d3df5;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(88, 28, 135, 0.12);
    backdrop-filter: blur(14px);
    transition: transform 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.tkb-hero-back:hover,
.tkb-article-back:hover {
    background: #fff;
    box-shadow: 0 18px 34px rgba(88, 28, 135, 0.18);
    transform: translateY(-1px);
}

.tkb-hero-back {
    position: absolute;
    top: 24px;
    left: 24px;
}

.tkb-hero-back span,
.tkb-article-back span {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: #6d3df5;
    color: #fff;
}

.tkb-hero-back span::before,
.tkb-article-back span::before {
    content: "\2190";
}

.tkb-article-back {
    margin-bottom: 16px;
}

.tkb-article-header .tkb-article-back {
    position: absolute;
    top: 24px;
    left: 24px;
    margin-bottom: 0;
}

.tkb-public-hero > div {
    width: 100%;
    max-width: 980px;
}

.tkb-eyebrow {
    display: inline-flex;
    margin-bottom: 16px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(109, 61, 245, 0.1);
    color: #1458d4;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.tkb-public-hero h1 {
    max-width: 980px;
    margin: 0;
    color: #0f172a;
    font-size: clamp(38px, 5vw, 68px);
    font-weight: 800;
    line-height: 1.02;
}

.tkb-public-hero p {
    max-width: 760px;
    margin: 18px auto 0;
    color: #475569;
    font-size: 18px;
    line-height: 1.65;
}

.tkb-hero-search {
    position: relative;
    width: 100%;
    margin: 32px auto 0;
}

.tkb-hero-search input {
    width: 100%;
    min-height: 66px;
    border: 1px solid rgba(20, 88, 212, 0.18);
    border-radius: 12px;
    background: #fff;
    color: #172033;
    padding: 14px 22px;
    font-size: 17px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.1);
}

.tkb-hero-search input::placeholder {
    color: #64748b;
}

.tkb-hero-search input:focus {
    border-color: #1458d4;
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 4px rgba(20, 88, 212, 0.14), 0 14px 34px rgba(15, 23, 42, 0.08);
}

.tkb-live-search {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 5;
    display: none;
    overflow: hidden;
    border: 1px solid #ddd6fe;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 22px 46px rgba(15, 23, 42, 0.14);
    text-align: left;
}

.tkb-live-search.is-open {
    display: grid;
}

.tkb-live-search a,
.tkb-live-search-note {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-bottom: 1px solid #eef2f7;
    color: #183c74;
    text-decoration: none;
}

.tkb-live-search a:last-child {
    border-bottom: 0;
}

.tkb-live-search strong {
    font-size: 15px;
}

.tkb-live-search span,
.tkb-live-search-note {
    color: #64748b;
    font-size: 13px;
}

.tkb-public-section {
    width: 100%;
    margin: 34px 0 0;
}

.tkb-public-section h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    color: #09090b;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
}

.tkb-public-section h2::after {
    content: "";
    flex: 1;
    height: 1px;
    max-width: 160px;
    background: #ddd6fe;
}

.tkb-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.tkb-category-card {
    position: relative;
    display: grid;
    min-height: 244px;
    overflow: hidden;
    border: 4px solid #ddd6fe;
    border-radius: 8px;
    background: #fff;
    color: #09090b;
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(88, 28, 135, 0.05);
    transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.tkb-category-card:hover {
    border-color: #7c3aed;
    box-shadow: 0 18px 34px rgba(88, 28, 135, 0.11);
    transform: translateY(-3px);
}

.tkb-category-card-body {
    display: grid;
    gap: 12px;
    align-content: center;
    justify-items: center;
    min-height: 244px;
    padding: 14px 8px;
    background: #fff;
    text-align: center;
}

.tkb-card-icon {
    position: relative;
    display: block;
    width: 58px;
    height: 58px;
    margin-bottom: 12px;
    color: #6d3df5;
}

.tkb-card-custom-icon {
    display: block;
    width: 280px;
    height: 230px;
    margin-bottom: 12px;
    object-fit: cover;
    border-radius: 8px;
    background-color: rgba(15, 23, 42, 0.08);
}

.tkb-card-icon::before {
    content: "";
    position: absolute;
    inset: 7px 11px;
    border: 3px solid currentColor;
    border-radius: 4px;
}

.tkb-card-icon::after {
    content: "";
    position: absolute;
    top: 7px;
    right: 11px;
    width: 16px;
    height: 16px;
    border-left: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    background: #fff;
    transform: translate(-1px, 1px) rotate(0deg);
}

.tkb-icon-folder::before {
    inset: 17px 5px 7px;
    border-radius: 4px;
}

.tkb-icon-folder::after {
    top: 11px;
    left: 8px;
    right: auto;
    width: 22px;
    height: 12px;
    border: 3px solid currentColor;
    border-bottom: 0;
    border-radius: 4px 4px 0 0;
    background: transparent;
}

.tkb-icon-book::before {
    inset: 8px 8px;
    border-radius: 5px;
}

.tkb-icon-book::after {
    top: 12px;
    left: 50%;
    width: 0;
    height: 34px;
    border-left: 3px solid currentColor;
    border-bottom: 0;
    background: transparent;
}

.tkb-icon-settings::before {
    inset: 13px;
    border-radius: 999px;
}

.tkb-icon-settings::after {
    top: 26px;
    left: 9px;
    width: 40px;
    height: 3px;
    border: 0;
    background: currentColor;
    box-shadow: 0 -12px 0 currentColor, 0 12px 0 currentColor;
}

.tkb-icon-server::before {
    inset: 10px 6px;
    border-radius: 5px;
}

.tkb-icon-server::after {
    top: 24px;
    left: 10px;
    width: 38px;
    height: 3px;
    border: 0;
    background: currentColor;
    box-shadow: 0 12px 0 currentColor;
}

.tkb-icon-globe::before {
    inset: 7px;
    border-radius: 999px;
}

.tkb-icon-globe::after {
    top: 27px;
    left: 10px;
    width: 38px;
    height: 3px;
    border: 0;
    background: currentColor;
    box-shadow: 0 0 0 0 currentColor;
}

.tkb-icon-code::before {
    inset: 18px 7px;
    width: 18px;
    height: 18px;
    border: 0;
    border-left: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    transform: rotate(45deg);
}

.tkb-icon-code::after {
    top: 18px;
    right: 7px;
    width: 18px;
    height: 18px;
    border: 0;
    border-right: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    background: transparent;
    transform: rotate(-45deg);
}

.tkb-icon-help::before {
    content: "?";
    inset: 7px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    font-size: 32px;
    font-weight: 800;
}

.tkb-icon-help::after {
    display: none;
}

.tkb-category-card-body > span:not(.tkb-card-icon) {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.25;
}

.tkb-category-card small {
    max-width: 230px;
    color: #09090b;
    font-size: 15px;
    line-height: 1.35;
}

.tkb-category-card em {
    margin-top: 4px;
    color: #4b51ec;;
    font-size: 14px;
    font-style: normal;
    background: #e0e0f9;
    padding: 4px 8px;
    border-radius: 8px;
    font-weight: 600;
}

.tkb-topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
}

.tkb-topic-card {
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 0;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.tkb-topic-card-header {
    position: relative;
    display: grid;
    grid-template-columns: 42px 1fr auto;
    gap: 14px;
    align-items: start;
    padding: 8px 4px 10px;
}

.tkb-topic-card h2 {
    margin: 0;
    padding: 0;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
}

.tkb-topic-card h2 a,
.tkb-link-list a {
    color: #183c74;
    text-decoration: none;
}

.tkb-topic-card p {
    margin: 6px 0 0;
    color: #64748b;
    font-size: 14px;
    line-height: 1.45;
}

.tkb-topic-icon {
    position: relative;
    display: block;
    width: 34px;
    height: 34px;
    color: #14b8a6;
}

.tkb-topic-custom-icon {
    display: block;
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.tkb-topic-icon::before {
    content: "";
    position: absolute;
    inset: 6px 8px;
    border: 2px solid currentColor;
    border-radius: 3px;
}

.tkb-topic-icon::after {
    content: "";
    position: absolute;
    left: 12px;
    top: 13px;
    width: 10px;
    height: 2px;
    background: currentColor;
    box-shadow: 0 5px 0 currentColor;
}

.tkb-topic-icon.tkb-icon-folder::before,
.tkb-topic-icon.tkb-icon-book::before,
.tkb-topic-icon.tkb-icon-settings::before,
.tkb-topic-icon.tkb-icon-server::before,
.tkb-topic-icon.tkb-icon-globe::before,
.tkb-topic-icon.tkb-icon-code::before,
.tkb-topic-icon.tkb-icon-help::before {
    inset: 5px;
}

.tkb-topic-icon.tkb-icon-help::before {
    content: "?";
    display: grid;
    place-items: center;
    border-radius: 999px;
    font-size: 20px;
    font-weight: 800;
}

.tkb-topic-icon.tkb-icon-help::after {
    display: none;
}

.tkb-topic-count {
    display: inline-grid;
    place-items: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border: 5px solid #e3faf5;
    border-radius: 999px;
    background: #ccfbf1;
    color: #0f766e;
    font-size: 11px;
    font-weight: 800;
}

.tkb-topic-card-links {
    padding: 22px 24px;
    border-radius: 8px;
    background: #f1f8fb;
}

.tkb-view-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 46px;
    margin: 0;
    padding: 10px 18px;
    border: 1px solid rgba(20, 184, 166, 0.35);
    border-radius: 8px;
    background: #f1f8fb;
    color: #0f766e;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    transition: background-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.tkb-view-more:hover {
    background: #ecfdf5;
    box-shadow: 0 10px 20px rgba(20, 184, 166, 0.14);
    transform: translateY(-1px);
}

.tkb-link-list {
    display: grid;
    gap: 9px;
}

.tkb-topic-card-links a {
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 10px;
    align-items: start;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #315b91;
    font-size: 15px;
    font-weight: 450;
    line-height: 1.55;
    transition: background-color 140ms ease, border-color 140ms ease;
}

.tkb-topic-card-links a > span {
    position: relative;
    width: 14px;
    height: 18px;
    margin-top: 2px;
    color: #14b8a6;
}

.tkb-topic-card-links a > span::before {
    content: "";
    position: absolute;
    inset: 3px 4px;
    border: 1.5px solid currentColor;
    border-radius: 2px;
}

.tkb-topic-card-links a > span::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 8px;
    width: 4px;
    height: 1.5px;
    background: currentColor;
    box-shadow: 0 4px 0 currentColor;
}

.tkb-topic-card-links a:hover {
    border-color: rgba(20, 88, 212, 0.3);
    background: #fff;
}

.tkb-article-list {
    display: grid;
    gap: 18px;
    width: 100%;
    max-width: none;
}

.tkb-article-list a {
    display: grid;
    gap: 8px;
    width: 100%;
    padding: 22px 24px;
    border: 0;
    border-radius: 8px;
    background: #fff;
    color: #183c74;
    text-decoration: none;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
    transition: border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.tkb-article-list a:hover {
    box-shadow: 0 14px 28px rgba(88, 28, 135, 0.1);
    transform: translateY(-1px);
}

.tkb-article-list strong {
    color: #183c74;
    font-size: 19px;
    font-weight: 800;
    line-height: 1.35;
}

.tkb-article-list span {
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
}

.tkb-article {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

.tkb-preview-banner {
    margin: 0 0 18px;
    padding: 14px 18px;
    border: 1px solid #fde68a;
    border-radius: 10px;
    background: #fffbeb;
    color: #92400e;
    font-size: 14px;
    font-weight: 800;
}

.tkb-article-header {
    position: relative;
    margin-bottom: 26px;
    padding: clamp(30px, 5vw, 64px);
    border: 1px solid rgba(109, 61, 245, 0.16);
    border-radius: 12px;
    background:
        radial-gradient(circle at 12% 18%, rgba(109, 61, 245, 0.12), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(20, 184, 166, 0.13), transparent 30%),
        #fff;
    text-align: center;
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.07);
}

.tkb-article-kicker {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.tkb-article-kicker span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 6px 11px;
    border-radius: 999px;
    background: rgba(109, 61, 245, 0.1);
    color: #6d3df5;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.tkb-article-header h1 {
    max-width: 90%;
    margin: 0 auto;
    color: #0f172a;
    font-size: clamp(36px, 5vw, 62px);
    font-weight: 850;
    line-height: 1.06;
}

.tkb-article-header p {
    max-width: 780px;
    margin: 18px auto 0;
    color: #475569;
    font-size: 18px;
    line-height: 1.65;
}

.tkb-article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 16px 0;
    color: #64748b;
    font-size: 14px;
}

.tkb-article-meta span {
    padding: 5px 9px;
    border-radius: 999px;
    background: #f1f5f9;
}

.tkb-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
}

.tkb-article-shell {
    padding: 10px;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(109, 61, 245, 0.08), rgba(20, 184, 166, 0.06));
}

.tkb-article-content {
    display: grid;
    gap: 24px;
    padding: clamp(24px, 4vw, 46px);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.06);
}

.tkb-article-toc {
    position: sticky;
    top: 24px;
    padding: 20px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.tkb-article-toc strong {
    display: block;
    margin-bottom: 12px;
    color: #0f172a;
    font-size: 15px;
    font-weight: 850;
}

.tkb-article-toc nav {
    display: grid;
    gap: 8px;
}

.tkb-article-toc a {
    display: block;
    padding: 7px 0;
    color: #315b91;
    font-size: 14px;
    line-height: 1.35;
    text-decoration: none;
}

.tkb-article-toc a:hover {
    color: #6d3df5;
}

.tkb-article-toc .tkb-toc-level-3 {
    padding-left: 14px;
    color: #64748b;
    font-size: 13px;
}

.tkb-related-articles {
    margin-top: 34px;
}

.tkb-related-articles h2 {
    margin: 0 0 16px;
    color: #0f172a;
    font-size: 24px;
    font-weight: 850;
}

.tkb-related-articles > div {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.tkb-related-articles a {
    display: grid;
    gap: 8px;
    padding: 20px;
    border-radius: 8px;
    background: #fff;
    color: #183c74;
    text-decoration: none;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
    transition: transform 140ms ease, box-shadow 140ms ease;
}

.tkb-related-articles a:hover {
    box-shadow: 0 14px 28px rgba(88, 28, 135, 0.1);
    transform: translateY(-1px);
}

.tkb-related-articles strong {
    font-size: 17px;
    font-weight: 800;
    line-height: 1.35;
}

.tkb-related-articles span {
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
}

.tkb-article-content h2,
.tkb-article-content h3 {
    margin: 10px 0 0;
    color: #0f172a;
    font-weight: 700;
    line-height: 1.18;
}

.tkb-block-text {
    color: #1f2937;
    font-size: 17px;
    line-height: 1.82;
}

.tkb-block-text p:first-child {
    margin-top: 0;
}

.tkb-block-text a {
    color: #1458d4;
}

.tkb-block-text ul,
.tkb-block-text ol {
    margin: 14px 0 14px 28px;
    padding-left: 20px;
}

.tkb-block-text ul {
    list-style: disc;
}

.tkb-block-text ol {
    list-style: decimal;
}

.tkb-block-text li {
    margin: 6px 0;
    padding-left: 4px;
}

.tkb-block-image,
.tkb-block-video {
    margin: 0;
}

.tkb-block-image img {
    display: block;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
}

.tkb-block-image figcaption,
.tkb-block-video figcaption {
    margin-top: 9px;
    color: #64748b;
    font-size: 14px;
}

.tkb-block-code {
    overflow: hidden;
    border-radius: 12px;
    background: #0f172a;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.tkb-code-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.tkb-code-label {
    color: #e5e7eb;
    font-size: 13px;
    font-weight: 700;
}

.tkb-copy-code {
    min-height: 30px;
    padding: 5px 11px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: #f9fafb;
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
}

.tkb-copy-code:hover {
    background: rgba(255, 255, 255, 0.14);
}

.tkb-block-code pre {
    overflow-x: auto;
    margin: 0;
    padding: 18px;
}

.tkb-block-code code {
    color: #f9fafb;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 14px;
    line-height: 1.65;
}

.tkb-block-callout {
    padding: 20px;
    border: 1px solid #bfdbfe;
    border-left: 5px solid #1458d4;
    border-radius: 12px;
    background: #eff6ff;
}

.tkb-block-callout strong {
    display: block;
    margin-bottom: 6px;
}

.tkb-callout-warning {
    border-color: #fde68a;
    border-left-color: #d97706;
    background: #fffbeb;
}

.tkb-callout-danger {
    border-color: #fecaca;
    border-left-color: #dc2626;
    background: #fef2f2;
}

.tkb-callout-tip {
    border-color: #bbf7d0;
    border-left-color: #16a34a;
    background: #f0fdf4;
}

.tkb-video-frame {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    background: #0f172a;
}

.tkb-video-frame iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.tkb-block-divider {
    width: 100%;
    border: 0;
    border-top: 1px solid #e2e8f0;
}

.tkb-divider-spacer {
    border-top: 0;
    margin: 22px 0;
}

.tkb-block-download {
    display: grid;
    gap: 5px;
    padding: 18px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: #f8fafc;
    color: #0f172a;
    text-decoration: none;
}

.tkb-block-download:hover {
    border-color: rgba(20, 88, 212, 0.34);
    background: #fff;
}

.tkb-block-download span {
    color: #64748b;
}

.tkb-public-empty {
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
}

.tkb-public-empty h1 {
    margin: 0 0 12px;
    color: #0f172a;
    font-size: clamp(30px, 4vw, 46px);
}

.tkb-public-empty p {
    max-width: 680px;
    color: #64748b;
    font-size: 17px;
    line-height: 1.65;
}

@media (max-width: 760px) {
    .tkb-public-hero {
        min-height: 220px;
    }

    .tkb-public-hero.tkb-has-back,
    .tkb-article-header.tkb-has-back {
        padding-top: 96px;
    }

    .tkb-hero-back,
    .tkb-article-header .tkb-article-back {
        top: 18px;
        left: 18px;
    }

    .tkb-topic-grid,
    .tkb-card-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1100px) {
    .tkb-article-layout {
        grid-template-columns: 1fr;
    }

    .tkb-article-toc {
        position: static;
        order: -1;
    }
}