:root {
    --metop-tsi-bg: #fbfbfa;
    --metop-tsi-surface: #ffffff;
    --metop-tsi-subtle: #f7f6f3;
    --metop-tsi-text: #111111;
    --metop-tsi-strong: #404040;
    --metop-tsi-muted: #6f6e6b;
    --metop-tsi-line: rgba(17, 17, 17, 0.1);
    --metop-tsi-blue: #142e90;
    --metop-tsi-blue-line: rgba(20, 46, 144, 0.22);
    --metop-tsi-ease: cubic-bezier(0.32, 0.72, 0, 1);
}

.metop-tsi-page,
.metop-tsi-page > .e-con-inner,
.metop-tsi-widget,
.metop-tsi-widget > .elementor-widget-container {
    margin: 0 !important;
    max-width: none !important;
    padding: 0 !important;
    width: 100% !important;
}

.metop-tsi,
.metop-tsi * {
    box-sizing: border-box;
}

.metop-tsi {
    background: var(--metop-tsi-bg);
    color: var(--metop-tsi-text);
    font-family: "Geist Sans", "SF Pro Display", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    overflow: clip;
}

.metop-tsi a {
    color: inherit;
    text-decoration: none;
}

.metop-tsi p,
.metop-tsi h1,
.metop-tsi h2,
.metop-tsi h3,
.metop-tsi blockquote,
.metop-tsi ul,
.metop-tsi ol,
.metop-tsi dl,
.metop-tsi dd {
    margin: 0;
}

.metop-tsi-shell {
    margin-inline: auto;
    width: min(1248px, calc(100vw - 96px));
}

.metop-tsi-eyebrow,
.metop-tsi-kicker {
    color: var(--metop-tsi-blue);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.08em;
    line-height: 1.5;
    text-transform: uppercase;
}

.metop-tsi-section-head {
    display: grid;
    gap: 12px;
    max-width: 760px;
}

.metop-tsi-section-head h2 {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.25;
}

.metop-tsi-section-head > p:last-child {
    color: var(--metop-tsi-muted);
    font-size: 15px;
    line-height: 1.8;
}

.metop-tsi-section-head--light h2,
.metop-tsi-section-head--light > p:last-child {
    color: #ffffff;
}

.metop-tsi-section-head--light > p:last-child {
    color: rgba(255, 255, 255, 0.68);
}

.metop-tsi-section-head--light .metop-tsi-kicker,
.metop-tsi-cta .metop-tsi-kicker,
.metop-tsi-chain__number {
    color: rgba(255, 255, 255, 0.72);
}

.metop-tsi-button {
    align-items: center;
    border: 1px solid var(--metop-tsi-line);
    border-radius: 7px;
    display: inline-flex;
    font-size: 14px;
    font-weight: 550;
    gap: 12px;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    transition: border-color 180ms var(--metop-tsi-ease), box-shadow 180ms var(--metop-tsi-ease), color 180ms var(--metop-tsi-ease), transform 180ms var(--metop-tsi-ease);
}

.metop-tsi-button--primary {
    background: #111111;
    border-color: #111111;
    color: #ffffff !important;
}

.metop-tsi-button--secondary {
    background: #ffffff;
    color: #111111 !important;
}

.metop-tsi-button--light {
    background: #ffffff;
    border-color: #ffffff;
    color: #111111 !important;
}

.metop-tsi-button--dark-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: #ffffff !important;
}

.metop-tsi-button:hover {
    border-color: var(--metop-tsi-blue);
    box-shadow: 0 0 0 3px rgba(20, 46, 144, 0.1);
    color: var(--metop-tsi-blue) !important;
    transform: translateY(-1px);
}

.metop-tsi-button--primary:hover {
    background: #111111;
    color: #ffffff !important;
}

.metop-tsi-button--dark-outline:hover {
    border-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
    color: #ffffff !important;
}

.metop-tsi-button:focus-visible,
.metop-tsi a:focus-visible,
.metop-tsi summary:focus-visible {
    outline: 2px solid var(--metop-tsi-blue);
    outline-offset: 3px;
}

.metop-tsi-hero {
    background: var(--metop-tsi-bg);
    min-height: min(820px, calc(100vh - 72px));
    padding: 124px 0 72px;
}

.metop-tsi-hero__inner {
    align-items: center;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.metop-tsi-hero h1 {
    font-size: clamp(32px, 4vw, 40px);
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.2;
    margin-top: 20px;
}

.metop-tsi-hero__statement {
    font-size: clamp(30px, 4.8vw, 56px);
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.24;
    margin-top: 56px;
    max-width: 980px;
}

.metop-tsi-hero__lead {
    color: var(--metop-tsi-strong);
    font-size: 17px;
    line-height: 1.9;
    margin-top: 32px;
    max-width: 840px;
}

.metop-tsi-hero__actions,
.metop-tsi-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 32px;
}

.metop-tsi-principles {
    display: grid;
    gap: 0;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    list-style: none;
    margin-top: 80px;
    padding: 0;
    width: 100%;
}

.metop-tsi-principles li {
    border-left: 1px solid var(--metop-tsi-line);
    color: var(--metop-tsi-strong);
    display: grid;
    font-size: 14px;
    gap: 14px;
    justify-items: start;
    min-height: 82px;
    padding: 8px 24px;
    text-align: left;
}

.metop-tsi-principles li:last-child {
    border-right: 1px solid var(--metop-tsi-line);
}

.metop-tsi-principles span,
.metop-tsi-chain__number,
.metop-tsi-product__index {
    color: var(--metop-tsi-blue);
    font-family: "Geist Mono", "SF Mono", "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 600;
}

.metop-tsi-chain__number {
    color: rgba(255, 255, 255, 0.72);
}

.metop-tsi-chain {
    background: #080808;
    color: #ffffff;
    padding: 112px 0;
}

.metop-tsi-chain__steps {
    display: grid;
    gap: 0;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    list-style: none;
    margin-top: 64px;
    padding: 0;
}

.metop-tsi-chain__step {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    display: grid;
    gap: 14px;
    min-height: 330px;
    padding: 8px 28px 0;
    position: relative;
}

.metop-tsi-chain__step::before {
    background: #ffffff;
    border: 4px solid #080808;
    border-radius: 50%;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3);
    content: "";
    height: 12px;
    left: -6px;
    position: absolute;
    top: 44px;
    width: 12px;
}

.metop-tsi-chain__step h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.35;
    margin-top: 34px;
}

.metop-tsi-chain__step > p {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    line-height: 1.75;
}

.metop-tsi-chain__step strong {
    align-self: end;
    color: rgba(255, 255, 255, 0.52);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.metop-tsi-chain__step > span:last-child {
    color: #ffffff;
    font-size: 13px;
    line-height: 1.6;
}

.metop-tsi-definition,
.metop-tsi-why,
.metop-tsi-dimensions,
.metop-tsi-levels,
.metop-tsi-products,
.metop-tsi-faq,
.metop-tsi-reading {
    padding: 112px 0;
}

.metop-tsi-definition,
.metop-tsi-dimensions,
.metop-tsi-products,
.metop-tsi-reading {
    background: #ffffff;
}

.metop-tsi-why,
.metop-tsi-levels,
.metop-tsi-faq {
    background: var(--metop-tsi-subtle);
}

.metop-tsi-definition__layout {
    display: grid;
    gap: 64px;
    grid-template-columns: 4fr 8fr;
}

.metop-tsi-definition__quote {
    border-left: 2px solid var(--metop-tsi-blue);
    grid-column: 2;
    padding-left: 32px;
}

.metop-tsi-definition__quote p {
    font-size: clamp(26px, 3.3vw, 40px);
    font-weight: 500;
    line-height: 1.45;
}

.metop-tsi-definition__compare {
    border-top: 1px solid var(--metop-tsi-line);
    display: grid;
    gap: 0;
    grid-column: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metop-tsi-definition__compare > div {
    padding: 32px 32px 0 0;
}

.metop-tsi-definition__compare > div + div {
    border-left: 1px solid var(--metop-tsi-line);
    padding-left: 32px;
}

.metop-tsi-definition__compare span,
.metop-tsi-why__item > span,
.metop-tsi-reading__item > span,
.metop-tsi-product > div > p {
    color: var(--metop-tsi-blue);
    font-size: 12px;
    font-weight: 600;
}

.metop-tsi-definition__compare h3 {
    font-size: 18px;
    font-weight: 550;
    line-height: 1.6;
    margin-top: 14px;
}

.metop-tsi-why__grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 64px;
}

.metop-tsi-why__item {
    border-top: 1px solid var(--metop-tsi-line);
    padding-top: 24px;
}

.metop-tsi-why__item h3 {
    font-size: 21px;
    font-weight: 600;
    line-height: 1.4;
    margin-top: 18px;
}

.metop-tsi-why__item p {
    color: var(--metop-tsi-muted);
    font-size: 14px;
    line-height: 1.8;
    margin-top: 14px;
}

.metop-tsi-dimensions__grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin-top: 64px;
}

.metop-tsi-dimension {
    background: #ffffff;
    border: 1px solid var(--metop-tsi-line);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    grid-column: span 2;
    min-height: 356px;
    padding: 28px;
    transition: border-color 220ms var(--metop-tsi-ease), box-shadow 220ms var(--metop-tsi-ease), transform 220ms var(--metop-tsi-ease);
}

.metop-tsi-dimension:nth-child(4) {
    grid-column: 2 / span 2;
}

.metop-tsi-dimension:hover {
    border-color: var(--metop-tsi-blue-line);
    box-shadow: 0 0 0 1px rgba(20, 46, 144, 0.04), 0 14px 38px rgba(20, 46, 144, 0.1);
    transform: translateY(-2px);
}

.metop-tsi-dimension header {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.metop-tsi-dimension header span {
    color: var(--metop-tsi-blue);
    font-family: "Geist Mono", "SF Mono", monospace;
    font-size: 12px;
}

.metop-tsi-dimension header p {
    color: var(--metop-tsi-muted);
    font-size: 12px;
}

.metop-tsi-dimension h3 {
    font-size: 21px;
    font-weight: 600;
    line-height: 1.4;
    margin-top: 40px;
}

.metop-tsi-dimension > p {
    color: var(--metop-tsi-muted);
    font-size: 14px;
    line-height: 1.8;
    margin-top: 14px;
}

.metop-tsi-dimension dl {
    border-top: 1px solid var(--metop-tsi-line);
    margin-top: auto;
    padding-top: 20px;
}

.metop-tsi-dimension dt {
    color: var(--metop-tsi-blue);
    font-size: 12px;
    font-weight: 600;
}

.metop-tsi-dimension dd {
    color: var(--metop-tsi-strong);
    font-size: 13px;
    line-height: 1.7;
    margin-top: 8px;
}

.metop-tsi-level-table {
    border-bottom: 1px solid var(--metop-tsi-line);
    margin-top: 64px;
}

.metop-tsi-level-table__head,
.metop-tsi-level {
    align-items: start;
    border-top: 1px solid var(--metop-tsi-line);
    display: grid;
    gap: 24px;
    grid-template-columns: 1.1fr 1.6fr 2.2fr 1.7fr;
    padding: 24px 0;
}

.metop-tsi-level-table__head {
    color: var(--metop-tsi-muted);
    font-size: 12px;
    font-weight: 600;
    padding: 14px 0;
}

.metop-tsi-level span {
    color: var(--metop-tsi-strong);
    font-size: 14px;
    line-height: 1.7;
}

.metop-tsi-level span:first-child {
    color: var(--metop-tsi-text);
    font-weight: 600;
}

.metop-tsi-level strong {
    color: var(--metop-tsi-blue);
    display: block;
    font-family: "Geist Mono", "SF Mono", monospace;
    font-size: 12px;
    margin-bottom: 6px;
}

.metop-tsi-note {
    border-left: 2px solid var(--metop-tsi-blue);
    display: grid;
    gap: 12px;
    margin-top: 40px;
    max-width: 900px;
    padding: 4px 0 4px 24px;
}

.metop-tsi-note strong {
    font-size: 14px;
}

.metop-tsi-note p {
    color: var(--metop-tsi-muted);
    font-size: 13px;
    line-height: 1.8;
}

.metop-tsi-products__list {
    border-bottom: 1px solid var(--metop-tsi-line);
    margin-top: 64px;
}

.metop-tsi-product {
    align-items: center;
    border-top: 1px solid var(--metop-tsi-line);
    display: grid;
    gap: 24px;
    grid-template-columns: 48px 2.1fr 3fr 24px;
    min-height: 132px;
    padding: 24px 0;
    transition: color 180ms var(--metop-tsi-ease), padding 180ms var(--metop-tsi-ease);
}

.metop-tsi-product:hover {
    color: var(--metop-tsi-blue);
    padding-left: 12px;
}

.metop-tsi-product h3 {
    color: var(--metop-tsi-text);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    margin-top: 8px;
}

.metop-tsi-product > p {
    color: var(--metop-tsi-muted);
    font-size: 14px;
    line-height: 1.75;
}

.metop-tsi-product > span:last-child {
    font-size: 20px;
}

.metop-tsi-boundaries {
    background: #080808;
    color: #ffffff;
    padding: 112px 0;
}

.metop-tsi-boundaries__layout {
    display: grid;
    gap: 80px;
    grid-template-columns: 4fr 8fr;
}

.metop-tsi-boundaries__list {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    list-style: none;
    padding: 0;
}

.metop-tsi-boundaries__list li {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    display: grid;
    gap: 24px;
    grid-template-columns: 44px 1fr;
    padding: 24px 0;
}

.metop-tsi-boundaries__list span {
    color: rgba(255, 255, 255, 0.52);
    font-family: "Geist Mono", "SF Mono", monospace;
    font-size: 12px;
}

.metop-tsi-boundaries__list p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
}

.metop-tsi-boundaries__list strong {
    color: #ffffff;
    font-weight: 600;
}

.metop-tsi-faq__layout {
    display: grid;
    gap: 80px;
    grid-template-columns: 4fr 8fr;
}

.metop-tsi-faq__list {
    border-bottom: 1px solid var(--metop-tsi-line);
}

.metop-tsi-faq details {
    border-top: 1px solid var(--metop-tsi-line);
}

.metop-tsi-faq summary {
    align-items: center;
    cursor: pointer;
    display: flex;
    font-size: 17px;
    font-weight: 550;
    justify-content: space-between;
    line-height: 1.5;
    list-style: none;
    min-height: 84px;
    padding: 18px 0;
}

.metop-tsi-faq summary::-webkit-details-marker {
    display: none;
}

.metop-tsi-faq summary span {
    color: var(--metop-tsi-blue);
    font-size: 22px;
    font-weight: 400;
    transition: transform 180ms var(--metop-tsi-ease);
}

.metop-tsi-faq details[open] summary span {
    transform: rotate(45deg);
}

.metop-tsi-faq details > p {
    color: var(--metop-tsi-muted);
    font-size: 14px;
    line-height: 1.85;
    max-width: 720px;
    padding: 0 56px 28px 0;
}

.metop-tsi-reading__grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 56px;
}

.metop-tsi-reading__item {
    border: 1px solid var(--metop-tsi-line);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    padding: 28px;
    transition: border-color 220ms var(--metop-tsi-ease), box-shadow 220ms var(--metop-tsi-ease), transform 220ms var(--metop-tsi-ease);
}

.metop-tsi-reading__item:hover {
    border-color: var(--metop-tsi-blue-line);
    box-shadow: 0 14px 38px rgba(20, 46, 144, 0.1);
    transform: translateY(-2px);
}

.metop-tsi-reading__item h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.45;
    margin-top: 34px;
}

.metop-tsi-reading__item p {
    color: var(--metop-tsi-muted);
    font-size: 14px;
    line-height: 1.75;
    margin-top: 14px;
}

.metop-tsi-reading__item strong {
    color: var(--metop-tsi-text);
    font-size: 13px;
    font-weight: 550;
    margin-top: auto;
    padding-top: 24px;
}

.metop-tsi-cta {
    background: #080808;
    color: #ffffff;
    padding: 96px 0;
}

.metop-tsi-cta__inner {
    align-items: center;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.metop-tsi-cta h2 {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 600;
    line-height: 1.35;
    margin-top: 16px;
    max-width: 780px;
}

.metop-tsi-cta__inner > p:not(.metop-tsi-kicker) {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    line-height: 1.8;
    margin-top: 20px;
    max-width: 720px;
}

/* Homepage, resources and about-page entry points. */
.metop-trust-home-entry {
    background: #080808;
    color: #ffffff;
    padding: 88px 0;
}

.metop-trust-home-entry__shell,
.metop-trust-resource-entry {
    margin-inline: auto;
    width: min(1248px, calc(100vw - 96px));
}

.metop-trust-home-entry__shell {
    display: grid;
    gap: 72px;
    grid-template-columns: 5fr 7fr;
}

.metop-trust-home-entry__copy {
    align-content: start;
    display: grid;
    gap: 18px;
}

.metop-trust-home-entry__copy > p:first-child,
.metop-trust-resource-entry__copy > p:first-child {
    color: var(--metop-tsi-blue);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.08em;
}

.metop-trust-home-entry h2,
.metop-trust-resource-entry h2 {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.3;
    margin: 0;
}

.metop-trust-home-entry__copy > p:not(:first-child) {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
}

.metop-trust-home-entry__link,
.metop-trust-resource-entry__link,
.metop-trust-inline-link .elementor-button {
    align-items: center;
    border: 1px solid currentColor;
    border-radius: 7px;
    display: inline-flex;
    font-size: 14px;
    font-weight: 550;
    gap: 10px;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    width: max-content;
}

.metop-trust-home-entry__link {
    color: #ffffff;
    margin-top: 8px;
}

.metop-trust-home-entry__copy > p:first-child {
    color: rgba(255, 255, 255, 0.72);
}

.metop-trust-home-entry__grid {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metop-trust-home-entry__item {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    display: grid;
    gap: 10px;
    grid-template-columns: 36px 1fr;
    padding: 20px 0;
}

.metop-trust-home-entry__item:nth-child(even) {
    border-left: 1px solid rgba(255, 255, 255, 0.14);
    padding-left: 24px;
}

.metop-trust-home-entry__item:last-child {
    grid-column: 1 / -1;
}

.metop-trust-home-entry__item span {
    color: rgba(255, 255, 255, 0.72);
    font-family: "Geist Mono", "SF Mono", monospace;
    font-size: 12px;
}

.metop-trust-home-entry__item strong {
    font-size: 14px;
    font-weight: 550;
}

.metop-trust-home-entry__item p {
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
    grid-column: 2;
    line-height: 1.7;
    margin: 0;
}

.metop-trust-resource-entry {
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--metop-tsi-line);
    border-radius: 8px;
    display: grid;
    gap: 64px;
    grid-template-columns: 6fr 5fr;
    margin-bottom: 56px;
    padding: 40px;
}

.metop-trust-resource-entry__copy {
    display: grid;
    gap: 14px;
}

.metop-trust-resource-entry__copy > p:not(:first-child) {
    color: var(--metop-tsi-muted);
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
}

.metop-trust-resource-entry__link {
    color: var(--metop-tsi-text);
    margin-top: 8px;
}

.metop-trust-resource-entry__visual {
    display: grid;
    gap: 10px;
}

.metop-trust-resource-entry__visual span {
    align-items: center;
    border-top: 1px solid var(--metop-tsi-line);
    color: var(--metop-tsi-strong);
    display: grid;
    font-size: 13px;
    grid-template-columns: 40px 1fr;
    min-height: 46px;
}

.metop-trust-resource-entry__visual b {
    color: var(--metop-tsi-blue);
    font-family: "Geist Mono", "SF Mono", monospace;
    font-size: 11px;
}

.metop-trust-inline-link {
    margin-top: 10px;
}

.metop-trust-inline-link .elementor-button {
    background: #ffffff !important;
    border-color: rgba(17, 17, 17, 0.18) !important;
    color: #111111 !important;
    padding: 0 18px !important;
}

.metop-tsi-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 560ms var(--metop-tsi-ease), transform 560ms var(--metop-tsi-ease);
}

.metop-tsi-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .metop-tsi-shell,
    .metop-trust-home-entry__shell,
    .metop-trust-resource-entry {
        width: min(100% - 64px, 1248px);
    }

    .metop-tsi-chain__steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        row-gap: 48px;
    }

    .metop-tsi-chain__step {
        min-height: 300px;
    }

    .metop-tsi-dimensions__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metop-tsi-dimension,
    .metop-tsi-dimension:nth-child(4) {
        grid-column: auto;
    }

    .metop-tsi-dimension:last-child {
        grid-column: 1 / -1;
        min-height: 300px;
    }

    .metop-tsi-level-table__head,
    .metop-tsi-level {
        grid-template-columns: 1fr 1.5fr 2fr;
    }

    .metop-tsi-level-table__head span:last-child,
    .metop-tsi-level span:last-child {
        display: none;
    }
}

@media (max-width: 800px) {
    .metop-tsi-hero {
        min-height: 0;
        padding: 104px 0 64px;
    }

    .metop-tsi-principles {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 56px;
    }

    .metop-tsi-principles li,
    .metop-tsi-principles li:last-child {
        border-bottom: 1px solid var(--metop-tsi-line);
        border-left: 0;
        border-right: 0;
        border-top: 1px solid var(--metop-tsi-line);
    }

    .metop-tsi-principles li:last-child {
        grid-column: 1 / -1;
    }

    .metop-tsi-definition__layout,
    .metop-tsi-boundaries__layout,
    .metop-tsi-faq__layout,
    .metop-trust-home-entry__shell,
    .metop-trust-resource-entry {
        gap: 48px;
        grid-template-columns: 1fr;
    }

    .metop-tsi-definition__quote,
    .metop-tsi-definition__compare {
        grid-column: 1;
    }

    .metop-tsi-why__grid,
    .metop-tsi-reading__grid {
        grid-template-columns: 1fr;
    }

    .metop-tsi-product {
        grid-template-columns: 40px 1fr 24px;
    }

    .metop-tsi-product > p {
        grid-column: 2 / -1;
    }
}

@media (max-width: 640px) {
    .metop-tsi-shell,
    .metop-trust-home-entry__shell,
    .metop-trust-resource-entry {
        width: min(100% - 40px, 1248px);
    }

    .metop-tsi-hero {
        padding: 88px 0 56px;
    }

    .metop-tsi-hero h1 {
        font-size: 30px;
        margin-top: 16px;
    }

    .metop-tsi-hero__statement {
        font-size: 34px;
        margin-top: 40px;
    }

    .metop-tsi-hero__lead {
        font-size: 16px;
        line-height: 1.8;
    }

    .metop-tsi-hero__actions,
    .metop-tsi-cta__actions {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .metop-tsi-button {
        width: 100%;
    }

    .metop-tsi-principles {
        grid-template-columns: 1fr;
    }

    .metop-tsi-principles li:last-child {
        grid-column: auto;
    }

    .metop-tsi-chain,
    .metop-tsi-definition,
    .metop-tsi-why,
    .metop-tsi-dimensions,
    .metop-tsi-levels,
    .metop-tsi-products,
    .metop-tsi-boundaries,
    .metop-tsi-faq,
    .metop-tsi-reading {
        padding: 72px 0;
    }

    .metop-tsi-chain__steps {
        grid-template-columns: 1fr;
        margin-top: 48px;
        row-gap: 0;
    }

    .metop-tsi-chain__step {
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.16);
        grid-template-columns: 42px 1fr;
        min-height: 0;
        padding: 24px 0;
    }

    .metop-tsi-chain__step::before {
        display: none;
    }

    .metop-tsi-chain__step h3,
    .metop-tsi-chain__step > p,
    .metop-tsi-chain__step strong,
    .metop-tsi-chain__step > span:last-child {
        grid-column: 2;
        margin-top: 0;
    }

    .metop-tsi-definition__compare,
    .metop-tsi-dimensions__grid {
        grid-template-columns: 1fr;
    }

    .metop-tsi-definition__compare > div + div {
        border-left: 0;
        border-top: 1px solid var(--metop-tsi-line);
        margin-top: 28px;
        padding-left: 0;
    }

    .metop-tsi-dimension,
    .metop-tsi-dimension:last-child {
        grid-column: auto;
        min-height: 0;
    }

    .metop-tsi-level-table__head {
        display: none;
    }

    .metop-tsi-level {
        gap: 10px;
        grid-template-columns: 1fr;
        padding: 24px 0;
    }

    .metop-tsi-level span {
        display: block !important;
    }

    .metop-tsi-level span:not(:first-child)::before {
        color: var(--metop-tsi-muted);
        content: "说明：";
        font-size: 12px;
    }

    .metop-tsi-product {
        gap: 14px;
        grid-template-columns: 36px 1fr 20px;
        min-height: 0;
    }

    .metop-tsi-boundaries__list li {
        gap: 12px;
        grid-template-columns: 32px 1fr;
    }

    .metop-tsi-faq summary {
        font-size: 16px;
        gap: 20px;
    }

    .metop-tsi-reading__item {
        min-height: 240px;
    }

    .metop-tsi-cta {
        padding: 72px 0;
    }

    .metop-trust-home-entry {
        padding: 64px 0;
    }

    .metop-trust-home-entry__grid {
        grid-template-columns: 1fr;
    }

    .metop-trust-home-entry__item:nth-child(even) {
        border-left: 0;
        padding-left: 0;
    }

    .metop-trust-home-entry__item:last-child {
        grid-column: auto;
    }

    .metop-trust-resource-entry {
        padding: 28px 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .metop-tsi *,
    .metop-trust-home-entry *,
    .metop-trust-resource-entry * {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    .metop-tsi-reveal {
        opacity: 1;
        transform: none;
    }
}