:root {
    --vt-ink: #061a3d;
    --vt-muted: #5e6e86;
    --vt-blue-deep: #075bd8;
    --vt-blue-soft: #eaf4ff;
    --vt-teal-soft: #eafaf6;
    --vt-amber-soft: #fff8e7;
    --vt-purple-soft: #f4f0ff;
    --vt-max-copy: 760px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--vt-navy);
    color: #fff;
    font-weight: 800;
    transform: translateY(-160%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.strategy-page :focus-visible {
    outline: 3px solid rgba(22, 138, 242, 0.4);
    outline-offset: 4px;
}

.strategy-page .topbar-inner {
    gap: 30px;
}

.strategy-page .nav {
    justify-content: flex-start;
}

.strategy-page .nav a[aria-current="page"],
.strategy-page .mobile-nav a[aria-current="page"] {
    color: var(--vt-blue);
}

.strategy-page .nav-button {
    min-width: 132px;
}

.strategy-page .hero {
    overflow: hidden;
    padding: 86px 0 70px;
    background:
        radial-gradient(circle at 12% 18%, rgba(22, 138, 242, 0.1), transparent 28%),
        radial-gradient(circle at 88% 20%, rgba(18, 199, 163, 0.1), transparent 26%),
        linear-gradient(180deg, #fff 0%, #fbfdff 100%);
}

.strategy-page .hero::after {
    position: absolute;
    right: -160px;
    bottom: -220px;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(22, 138, 242, 0.1);
    border-radius: 50%;
    content: "";
    box-shadow:
        0 0 0 70px rgba(22, 138, 242, 0.025),
        0 0 0 140px rgba(18, 199, 163, 0.018);
    pointer-events: none;
}

.strategy-page .hero-copy {
    position: relative;
    z-index: 1;
    max-width: 980px;
}

.strategy-page .hero h1 {
    max-width: 980px;
    font-size: clamp(42px, 5vw, 62px);
    line-height: 1.16;
    letter-spacing: -0.035em;
    text-wrap: balance;
    word-break: normal;
}

.strategy-page .hero p {
    max-width: 880px;
    text-wrap: pretty;
    word-break: normal;
}

.hero-note {
    margin: 24px auto 0;
    color: var(--vt-muted);
    font-size: 14px;
    font-weight: 700;
}

.hero-note strong {
    color: var(--vt-ink);
}

.hero-architecture {
    position: relative;
    z-index: 1;
    width: min(1100px, calc(100% - 40px));
    margin: 44px auto 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.hero-architecture a {
    min-height: 106px;
    padding: 20px;
    border: 1px solid rgba(22, 138, 242, 0.14);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 16px 34px rgba(6, 26, 61, 0.05);
    backdrop-filter: blur(14px);
    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.hero-architecture a:hover {
    transform: translateY(-4px);
    border-color: rgba(22, 138, 242, 0.42);
    box-shadow: 0 20px 40px rgba(6, 26, 61, 0.08);
}

.hero-architecture span {
    display: block;
    color: var(--vt-blue);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.hero-architecture strong {
    display: block;
    margin-top: 9px;
    font-size: 18px;
    line-height: 1.35;
}

.strategy-page .section {
    padding: 94px 0;
}

.strategy-page .section.soft {
    background: var(--vt-cloud);
}

.strategy-page .section.tint-blue {
    background:
        linear-gradient(180deg, rgba(234, 244, 255, 0.72), rgba(255, 255, 255, 0.96));
}

.strategy-page .section.tint-teal {
    background:
        linear-gradient(180deg, rgba(234, 250, 246, 0.76), rgba(255, 255, 255, 0.96));
}

.strategy-page .section-head {
    max-width: 1040px;
}

.strategy-page .section-head p {
    max-width: 860px;
}

.section-intro {
    max-width: var(--vt-max-copy);
    margin: 0 auto;
    color: var(--vt-muted);
    font-size: 18px;
    line-height: 1.85;
    text-align: center;
}

.principle-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.principle-card {
    position: relative;
    min-height: 250px;
    padding: 28px;
    overflow: hidden;
    border: 1px solid var(--vt-border);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.principle-card::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--vt-blue), var(--vt-teal));
    content: "";
}

.principle-card .number,
.solution-card .number,
.stage-card .number {
    color: var(--vt-blue);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.principle-card h3 {
    margin: 42px 0 0;
    font-size: 25px;
    line-height: 1.25;
}

.principle-card p {
    margin: 14px 0 0;
    color: var(--vt-muted);
    font-size: 15px;
    line-height: 1.8;
}

.business-rail {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.business-block {
    padding: 34px;
    border: 1px solid var(--vt-border);
    border-radius: 30px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.business-block.industry {
    background:
        linear-gradient(145deg, rgba(234, 244, 255, 0.86), #fff 54%);
}

.business-block.enterprise {
    background:
        linear-gradient(145deg, rgba(234, 250, 246, 0.88), #fff 54%);
}

.business-label {
    color: var(--vt-blue);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.business-block h3 {
    margin: 12px 0 0;
    font-size: 34px;
    line-height: 1.2;
}

.business-block > p {
    margin: 14px 0 0;
    color: var(--vt-muted);
    font-size: 16px;
    line-height: 1.8;
}

.solution-list {
    margin-top: 28px;
    display: grid;
    gap: 12px;
}

.solution-list a {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--vt-border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    transition:
        border-color 0.2s ease,
        transform 0.2s ease;
}

.solution-list a:hover {
    transform: translateX(4px);
    border-color: rgba(22, 138, 242, 0.38);
}

.solution-list .solution-index {
    color: var(--vt-blue);
    font-size: 12px;
    font-weight: 900;
}

.solution-list strong {
    font-size: 17px;
    line-height: 1.35;
}

.solution-list .arrow {
    color: var(--vt-blue);
    font-weight: 900;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.solution-card {
    position: relative;
    min-height: 100%;
    padding: 34px;
    border: 1px solid var(--vt-border);
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.solution-card.blue {
    background:
        linear-gradient(145deg, var(--vt-blue-soft), #fff 46%);
}

.solution-card.teal {
    background:
        linear-gradient(145deg, var(--vt-teal-soft), #fff 46%);
}

.solution-card.amber {
    background:
        linear-gradient(145deg, var(--vt-amber-soft), #fff 46%);
}

.solution-card.purple {
    background:
        linear-gradient(145deg, var(--vt-purple-soft), #fff 46%);
}

.solution-card h2,
.solution-card h3 {
    margin: 18px 0 0;
    font-size: 31px;
    line-height: 1.22;
}

.solution-card > p {
    margin: 15px 0 0;
    color: var(--vt-muted);
    font-size: 16px;
    line-height: 1.82;
}

.solution-card ul,
.detail-list {
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.solution-card li,
.detail-list li {
    position: relative;
    padding: 10px 0 10px 20px;
    border-bottom: 1px solid rgba(227, 234, 242, 0.78);
    color: var(--vt-muted);
    font-size: 15px;
    line-height: 1.65;
}

.solution-card li:last-child,
.detail-list li:last-child {
    border-bottom: 0;
}

.solution-card li::before,
.detail-list li::before {
    position: absolute;
    top: 19px;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--vt-blue), var(--vt-teal));
    content: "";
}

.solution-meta {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--vt-border);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.solution-meta span {
    color: var(--vt-muted);
    font-size: 13px;
    line-height: 1.55;
}

.solution-meta strong {
    display: block;
    margin-bottom: 4px;
    color: var(--vt-ink);
    font-size: 12px;
    letter-spacing: 0.04em;
}

.foundation {
    position: relative;
    padding: 42px;
    overflow: hidden;
    border: 1px solid rgba(22, 138, 242, 0.18);
    border-radius: 32px;
    background:
        linear-gradient(135deg, rgba(22, 138, 242, 0.08), rgba(18, 199, 163, 0.1)),
        #fff;
    box-shadow: var(--card-shadow);
}

.foundation-header {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
    gap: 36px;
    align-items: end;
}

.foundation-kicker {
    color: var(--vt-blue);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.foundation h2,
.foundation h3 {
    margin: 12px 0 0;
    font-size: 42px;
    line-height: 1.16;
}

.foundation-header p {
    margin: 0;
    color: var(--vt-muted);
    font-size: 16px;
    line-height: 1.8;
}

.foundation-layers {
    margin-top: 34px;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.foundation-layer {
    min-height: 142px;
    padding: 20px;
    border: 1px solid rgba(22, 138, 242, 0.15);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.8);
}

.foundation-layer strong {
    display: block;
    font-size: 18px;
}

.foundation-layer span {
    display: block;
    margin-top: 9px;
    color: var(--vt-muted);
    font-size: 13px;
    line-height: 1.7;
}

.foundation-note {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(22, 138, 242, 0.16);
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.7;
}

.foundation-note strong {
    color: var(--vt-ink);
}

.stage-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.stage-card {
    position: relative;
    min-height: 250px;
    padding: 26px 22px;
    border: 1px solid var(--vt-border);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.stage-card:not(:last-child)::after {
    position: absolute;
    top: 51px;
    right: -12px;
    z-index: 2;
    width: 20px;
    height: 20px;
    border: 1px solid var(--vt-border);
    border-width: 1px 1px 0 0;
    background: #fff;
    content: "";
    transform: rotate(45deg);
}

.stage-card h3 {
    margin: 24px 0 0;
    font-size: 23px;
    line-height: 1.25;
}

.stage-card p {
    margin: 12px 0 0;
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.75;
}

.stage-card .gate {
    display: block;
    margin-top: 17px;
    padding-top: 14px;
    border-top: 1px solid var(--vt-border);
    color: var(--vt-ink);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.6;
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.evidence-card {
    min-height: 230px;
    padding: 26px;
    border: 1px solid var(--vt-border);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.status-tag {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    border-radius: 999px;
    background: var(--vt-blue-soft);
    color: #0754b8;
    font-size: 12px;
    font-weight: 900;
}

.status-tag.teal {
    background: var(--vt-teal-soft);
    color: #087760;
}

.status-tag.amber {
    background: var(--vt-amber-soft);
    color: #8c5c00;
}

.status-tag.purple {
    background: var(--vt-purple-soft);
    color: #6241a5;
}

.evidence-card h3 {
    margin: 18px 0 0;
    font-size: 23px;
    line-height: 1.3;
}

.evidence-card p {
    margin: 12px 0 0;
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.75;
}

.evidence-card a {
    display: inline-flex;
    margin-top: 18px;
    color: var(--vt-blue);
    font-size: 13px;
    font-weight: 900;
}

.maturity-scale {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--vt-border);
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.maturity-step {
    min-height: 220px;
    padding: 28px;
    border-right: 1px solid var(--vt-border);
}

.maturity-step:last-child {
    border-right: 0;
}

.maturity-step span {
    color: var(--vt-blue);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.maturity-step h3 {
    margin: 20px 0 0;
    font-size: 24px;
}

.maturity-step p {
    margin: 12px 0 0;
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.75;
}

.case-study {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--vt-border);
    border-radius: 30px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.case-study + .case-study {
    margin-top: 24px;
}

.case-summary {
    padding: 36px;
    background:
        linear-gradient(145deg, rgba(234, 244, 255, 0.9), rgba(255, 255, 255, 0.7));
}

.case-study:nth-child(even) .case-summary {
    background:
        linear-gradient(145deg, rgba(234, 250, 246, 0.92), rgba(255, 255, 255, 0.7));
}

.case-summary h2,
.case-summary h3 {
    margin: 18px 0 0;
    font-size: 31px;
    line-height: 1.24;
}

.case-summary p {
    margin: 15px 0 0;
    color: var(--vt-muted);
    font-size: 15px;
    line-height: 1.8;
}

.case-detail {
    padding: 36px;
}

.case-flow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.case-flow div {
    padding: 18px;
    border: 1px solid var(--vt-border);
    border-radius: 18px;
    background: var(--vt-cloud);
}

.case-flow strong {
    display: block;
    font-size: 13px;
}

.case-flow span {
    display: block;
    margin-top: 8px;
    color: var(--vt-muted);
    font-size: 13px;
    line-height: 1.65;
}

.evidence-boundary {
    margin-top: 22px;
    padding: 16px 18px;
    border-left: 4px solid var(--vt-teal);
    border-radius: 0 14px 14px 0;
    background: var(--vt-teal-soft);
    color: var(--vt-muted);
    font-size: 13px;
    line-height: 1.7;
}

.evidence-boundary strong {
    color: var(--vt-ink);
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.package-card {
    min-height: 100%;
    padding: 30px;
    border: 1px solid var(--vt-border);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.package-card .label {
    color: var(--vt-blue);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.package-card h3 {
    margin: 18px 0 0;
    font-size: 28px;
}

.package-card p {
    margin: 13px 0 0;
    color: var(--vt-muted);
    font-size: 15px;
    line-height: 1.75;
}

.package-card .detail-list {
    margin-top: 16px;
}

.scorecard {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--vt-border);
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.score-item {
    min-height: 155px;
    padding: 24px;
    border-right: 1px solid var(--vt-border);
    border-bottom: 1px solid var(--vt-border);
}

.score-item:nth-child(4n) {
    border-right: 0;
}

.score-item:nth-last-child(-n + 4) {
    border-bottom: 0;
}

.score-item strong {
    display: block;
    font-size: 18px;
}

.score-item span {
    display: block;
    margin-top: 10px;
    color: var(--vt-muted);
    font-size: 13px;
    line-height: 1.65;
}

.secondary-entry {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.secondary-card {
    padding: 28px;
    border: 1px solid var(--vt-border);
    border-radius: 24px;
    background: #fff;
}

.secondary-card .status-tag {
    margin-bottom: 16px;
}

.secondary-card h3 {
    margin: 0;
    font-size: 26px;
}

.secondary-card p {
    margin: 12px 0 0;
    color: var(--vt-muted);
    font-size: 15px;
    line-height: 1.75;
}

.secondary-card a {
    display: inline-flex;
    margin-top: 18px;
    color: var(--vt-blue);
    font-size: 14px;
    font-weight: 900;
}

.identity-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 24px;
}

.identity-card {
    padding: 34px;
    border: 1px solid var(--vt-border);
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.identity-card.primary {
    background:
        linear-gradient(145deg, rgba(234, 244, 255, 0.9), #fff 52%);
}

.identity-card h2,
.identity-card h3 {
    margin: 0;
    font-size: 34px;
    line-height: 1.22;
}

.identity-card p {
    margin: 16px 0 0;
    color: var(--vt-muted);
    font-size: 16px;
    line-height: 1.85;
}

.identity-quote {
    margin-top: 24px;
    padding: 22px;
    border-left: 4px solid var(--vt-blue);
    border-radius: 0 16px 16px 0;
    background: rgba(255, 255, 255, 0.8);
    color: var(--vt-ink);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.65;
}

.purpose-list {
    display: grid;
    gap: 14px;
}

.purpose-item {
    padding: 18px;
    border: 1px solid var(--vt-border);
    border-radius: 18px;
    background: var(--vt-cloud);
}

.purpose-item strong {
    display: block;
    color: var(--vt-blue);
    font-size: 12px;
    letter-spacing: 0.08em;
}

.purpose-item span {
    display: block;
    margin-top: 8px;
    font-size: 15px;
    line-height: 1.7;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.team-card {
    padding: 30px;
    border: 1px solid var(--vt-border);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.team-card .role {
    color: var(--vt-blue);
    font-size: 13px;
    font-weight: 900;
}

.team-card h3 {
    margin: 12px 0 0;
    font-size: 28px;
}

.team-card p {
    margin: 14px 0 0;
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.8;
}

.contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 24px;
    padding: 42px;
    border: 1px solid var(--vt-border);
    border-radius: 30px;
    background:
        linear-gradient(135deg, rgba(22, 138, 242, 0.08), rgba(18, 199, 163, 0.1)),
        #fff;
    box-shadow: var(--card-shadow);
}

.contact-panel h2 {
    margin: 0;
    font-size: 40px;
    line-height: 1.18;
}

.contact-panel p {
    margin: 16px 0 0;
    color: var(--vt-muted);
    font-size: 16px;
    line-height: 1.8;
}

.contact-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.detail-hero .hero-copy {
    max-width: 1040px;
}

.detail-hero .hero h1 {
    font-size: clamp(44px, 5vw, 66px);
}

.detail-hero .hero-actions {
    margin-top: 30px;
}

.detail-facts {
    width: min(1100px, calc(100% - 40px));
    margin: -38px auto 0;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--vt-border);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.detail-fact {
    min-height: 132px;
    padding: 25px;
    border-right: 1px solid var(--vt-border);
}

.detail-fact:last-child {
    border-right: 0;
}

.detail-fact strong {
    display: block;
    color: var(--vt-blue);
    font-size: 12px;
    letter-spacing: 0.08em;
}

.detail-fact span {
    display: block;
    margin-top: 10px;
    font-size: 16px;
    line-height: 1.65;
}

.workflow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.workflow-step {
    min-height: 220px;
    padding: 26px;
    border: 1px solid var(--vt-border);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.workflow-step span {
    color: var(--vt-blue);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.workflow-step h3 {
    margin: 22px 0 0;
    font-size: 24px;
}

.workflow-step p {
    margin: 12px 0 0;
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.75;
}

.feature-split {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 28px;
    align-items: start;
}

.feature-copy {
    position: sticky;
    top: 124px;
}

.feature-copy .label {
    color: var(--vt-blue);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.feature-copy h2 {
    margin: 14px 0 0;
    font-size: 42px;
    line-height: 1.2;
}

.feature-copy p {
    margin: 18px 0 0;
    color: var(--vt-muted);
    font-size: 16px;
    line-height: 1.85;
}

.feature-stack {
    display: grid;
    gap: 16px;
}

.feature-item {
    padding: 26px;
    border: 1px solid var(--vt-border);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--card-shadow);
}

.feature-item h3 {
    margin: 0;
    font-size: 23px;
}

.feature-item p {
    margin: 10px 0 0;
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.75;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.metric {
    min-height: 130px;
    padding: 22px;
    border: 1px solid var(--vt-border);
    border-radius: 20px;
    background: #fff;
}

.metric strong {
    display: block;
    font-size: 20px;
}

.metric span {
    display: block;
    margin-top: 9px;
    color: var(--vt-muted);
    font-size: 13px;
    line-height: 1.6;
}

.faq-list {
    max-width: 920px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.faq-list details {
    padding: 0 24px;
    border: 1px solid var(--vt-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(6, 26, 61, 0.04);
}

.faq-list summary {
    padding: 22px 0;
    cursor: pointer;
    font-size: 17px;
    font-weight: 800;
    line-height: 1.5;
}

.faq-list details p {
    margin: 0;
    padding: 0 0 22px;
    color: var(--vt-muted);
    font-size: 15px;
    line-height: 1.8;
}

.strategy-page .footer {
    border-top: 1px solid var(--vt-border);
}

.strategy-page .footer-inner {
    align-items: flex-start;
}

.footer-copy {
    max-width: 360px;
}

.footer-copy p {
    margin: 10px 0 0;
    color: var(--vt-muted);
    font-size: 13px;
    line-height: 1.7;
}

.footer-navs {
    display: flex;
    gap: 38px;
    flex-wrap: wrap;
}

.footer-nav-group {
    display: grid;
    gap: 10px;
}

.footer-nav-group strong {
    color: var(--vt-ink);
    font-size: 12px;
    letter-spacing: 0.08em;
}

.footer-nav-group a {
    color: var(--vt-muted);
    font-size: 13px;
    font-weight: 700;
}

.footer-nav-group a:hover {
    color: var(--vt-blue);
}

.strategy-page .beian {
    margin-top: 30px;
}

/* 2026 public-site information architecture */
.home-hero,
.product-hero,
.partner-hero {
    position: relative;
}

.focused-hero-copy {
    position: relative;
    z-index: 2;
}

.focused-hero-copy .hero-copy {
    max-width: 980px;
}

.home-capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.domain-showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.domain-showcase {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--vt-border);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--shadow);
}

.domain-copy {
    padding: 34px 36px 30px;
}

.domain-index,
.product-line-number,
.identity-label {
    display: block;
    margin-bottom: 14px;
    color: var(--vt-blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.domain-showcase:nth-child(2) .domain-index {
    color: #7051d4;
}

.domain-showcase h3 {
    margin: 0 0 12px;
    font-size: clamp(26px, 2.3vw, 36px);
}

.domain-showcase p {
    margin: 0;
    color: var(--vt-muted);
    line-height: 1.8;
}

.domain-links {
    display: grid;
    gap: 8px;
    margin-top: 22px;
}

.domain-links a {
    color: var(--vt-ink);
    font-size: 14px;
    font-weight: 800;
}

.domain-links a:hover {
    color: var(--vt-blue);
}

.domain-showcase > img {
    box-sizing: border-box;
    width: 100%;
    height: 352px;
    margin-top: auto;
    padding: 16px;
    flex: 0 0 auto;
    border-top: 1px solid var(--vt-border);
    background: #f3f7fb;
    object-fit: contain;
    object-position: center;
}

.strength-split {
    align-items: stretch;
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.strength-grid article,
.integration-grid article {
    display: grid;
    gap: 9px;
    min-height: 160px;
    padding: 28px;
    border: 1px solid var(--vt-border);
    border-radius: 20px;
    background: #fff;
}

.strength-grid strong,
.integration-grid strong {
    color: var(--vt-ink);
    font-size: 17px;
}

.strength-grid span,
.integration-grid span {
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.75;
}

.section-head-row {
    display: flex;
    max-width: none;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
}

.section-head-row > div {
    max-width: var(--vt-max-copy);
}

.section-head-row .button {
    flex: none;
    margin-bottom: 4px;
}

.demo-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.home-preview-head {
    max-width: 1120px;
}

.home-preview-grid {
    gap: 24px;
}

.home-preview-actions {
    display: flex;
    justify-content: center;
    margin-top: 38px;
}

.demo-preview-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--vt-border);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.demo-preview-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 50px rgba(6, 26, 61, 0.1);
}

.demo-preview-card img {
    box-sizing: border-box;
    width: 100%;
    height: 258px;
    padding: 14px;
    flex: 0 0 auto;
    border-bottom: 1px solid var(--vt-border);
    background: #f3f7fb;
    object-fit: contain;
    object-position: center;
}

.demo-preview-card span,
.demo-preview-card strong {
    display: block;
    margin-inline: 24px;
}

.demo-preview-card span {
    margin-top: 22px;
    color: var(--vt-blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.demo-preview-card strong {
    margin-top: 8px;
    margin-bottom: 26px;
    font-size: 16px;
    line-height: 1.5;
}

.product-jumpnav {
    position: sticky;
    top: var(--topbar-height);
    z-index: 45;
    border-block: 1px solid var(--vt-border);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
}

.product-jumpnav .container {
    display: flex;
    min-height: 64px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.product-jumpnav span {
    flex: none;
    margin-right: 8px;
    color: var(--vt-muted);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.product-jumpnav a {
    flex: none;
    padding: 9px 14px;
    border-radius: 999px;
    color: var(--vt-muted);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.product-jumpnav a:hover {
    background: var(--vt-blue-soft);
    color: var(--vt-blue);
}

.product-jumpnav b {
    margin-right: 4px;
    color: var(--vt-blue);
}

.product-domain-rail {
    align-items: stretch;
}

.product-line-section {
    padding: 100px 0;
    scroll-margin-top: calc(var(--topbar-height) + 64px);
}

.product-line-blue {
    background:
        radial-gradient(circle at 90% 10%, rgba(22, 138, 242, 0.12), transparent 30%),
        #f7fbff;
}

.product-line-teal {
    background:
        radial-gradient(circle at 8% 12%, rgba(18, 199, 163, 0.12), transparent 30%),
        #f5fcfa;
}

.product-line-amber {
    background:
        radial-gradient(circle at 90% 12%, rgba(230, 166, 45, 0.13), transparent 30%),
        #fffcf5;
}

.product-line-purple {
    background:
        radial-gradient(circle at 8% 12%, rgba(112, 81, 212, 0.12), transparent 30%),
        #faf8ff;
}

.product-line-header {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(360px, 0.68fr);
    gap: 70px;
    align-items: end;
    margin-bottom: 42px;
}

.product-line-header h2 {
    max-width: 720px;
    margin: 0;
    color: var(--vt-ink);
    font-size: clamp(34px, 4vw, 54px);
    letter-spacing: -0.04em;
    line-height: 1.12;
}

.product-line-header p {
    margin: 0 0 15px;
    color: var(--vt-muted);
    font-size: 16px;
    line-height: 1.85;
}

.product-line-teal .product-line-number {
    color: #0a9c82;
}

.product-line-amber .product-line-number {
    color: #b77700;
}

.product-line-purple .product-line-number {
    color: #7051d4;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.scenario-grid-two,
.scenario-grid-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scenario-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(6, 26, 61, 0.1);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 44px rgba(6, 26, 61, 0.07);
}

.scenario-card.featured-product {
    border-color: rgba(22, 138, 242, 0.38);
    box-shadow:
        0 20px 48px rgba(6, 26, 61, 0.08),
        0 0 0 4px rgba(22, 138, 242, 0.06);
}

.scenario-media {
    display: grid;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    padding: 14px;
    place-items: center;
    border-bottom: 1px solid var(--vt-border);
    background: #f3f7fb;
}

.scenario-media img {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    object-fit: contain;
    object-position: center;
}

.scenario-media:hover img {
    transform: none;
}

.scenario-copy {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 25px 26px 28px;
}

.scenario-copy > span {
    display: block;
    margin-bottom: 8px;
    color: var(--vt-blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.scenario-copy h3 {
    margin: 0 0 10px;
    color: var(--vt-ink);
    font-size: 20px;
    line-height: 1.35;
}

.scenario-copy p {
    margin: 0 0 18px;
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.75;
}

.scenario-copy a {
    margin-top: auto;
    color: var(--vt-blue);
    font-size: 13px;
    font-weight: 900;
}

.compact-foundation .foundation-layers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-value-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--vt-border);
    border-bottom: 1px solid var(--vt-border);
    background: rgba(255, 255, 255, 0.84);
}

.service-value-strip div {
    display: grid;
    gap: 7px;
    padding: 26px 30px;
    border-right: 1px solid var(--vt-border);
}

.service-value-strip div:last-child {
    border-right: 0;
}

.service-value-strip strong {
    color: var(--vt-ink);
    font-size: 15px;
}

.service-value-strip span {
    color: var(--vt-muted);
    font-size: 13px;
    line-height: 1.6;
}

.service-path {
    display: grid;
    gap: 0;
    border: 1px solid var(--vt-border);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--shadow);
}

.service-step {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 24px;
    padding: 30px 34px;
    border-bottom: 1px solid var(--vt-border);
}

.service-step:last-child {
    border-bottom: 0;
}

.service-step > span {
    color: rgba(22, 138, 242, 0.32);
    font-size: 38px;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.service-step h3 {
    margin: 0 0 7px;
    font-size: 21px;
}

.service-step p {
    margin: 0 0 10px;
    color: var(--vt-muted);
    line-height: 1.75;
}

.service-step strong {
    color: var(--vt-blue);
    font-size: 13px;
}

.service-integration {
    align-items: stretch;
}

.integration-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.partner-hero {
    min-height: 570px;
}

.partner-hero .hero-copy {
    max-width: 820px;
}

.partner-orbit {
    position: absolute;
    right: max(40px, calc((100vw - 1280px) / 2));
    bottom: 62px;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(2, 150px);
    gap: 10px;
}

.partner-orbit span,
.partner-orbit strong {
    display: grid;
    min-height: 72px;
    place-items: center;
    border: 1px solid rgba(22, 138, 242, 0.18);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--vt-muted);
    font-size: 13px;
    font-weight: 800;
    box-shadow: var(--shadow);
}

.partner-orbit strong {
    grid-column: 1 / -1;
    min-height: 86px;
    background: linear-gradient(135deg, var(--vt-blue), #0f74df);
    color: #fff;
    font-size: 16px;
    letter-spacing: 0.1em;
}

.partner-logo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.partner-logo-card {
    display: grid;
    min-height: 164px;
    margin: 0;
    place-items: center;
    padding: 26px;
    border: 1px solid var(--vt-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(6, 26, 61, 0.04);
}

.partner-logo-card img {
    width: auto;
    max-width: min(88%, 290px);
    max-height: 90px;
    object-fit: contain;
}

.partner-logo-card:nth-child(3) img,
.partner-logo-card:nth-child(4) img {
    max-height: 106px;
}

.partner-logo-card.university img {
    max-width: 92%;
}

.ecosystem-collab-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.ecosystem-collab-card {
    min-height: 260px;
    padding: 30px;
    border: 1px solid var(--vt-border);
    border-radius: 22px;
    background: #fff;
}

.ecosystem-collab-card > span {
    color: var(--vt-blue);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.ecosystem-collab-card h3 {
    margin: 22px 0 12px;
    font-size: 21px;
}

.ecosystem-collab-card p {
    margin: 0;
    color: var(--vt-muted);
    font-size: 14px;
    line-height: 1.8;
}

.partner-value-split {
    align-items: stretch;
}

.partner-value-flow {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.partner-value-flow div {
    display: grid;
    min-height: 150px;
    align-content: center;
    gap: 8px;
    padding: 24px;
    border: 1px solid var(--vt-border);
    border-radius: 20px;
    background: linear-gradient(160deg, #fff, #f7fbff);
}

.partner-value-flow strong {
    color: var(--vt-ink);
    font-size: 17px;
}

.partner-value-flow span {
    color: var(--vt-muted);
    font-size: 13px;
}

.purpose-card {
    display: flex;
    align-items: center;
}

.company-facts {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.65fr);
    gap: 56px;
    align-items: center;
}

.company-fact-copy h2 {
    margin: 0 0 18px;
    font-size: clamp(32px, 4vw, 50px);
    letter-spacing: -0.04em;
}

.company-fact-copy > p {
    margin: 0;
    color: var(--vt-muted);
    font-size: 16px;
    line-height: 1.85;
}

.company-definition-list {
    display: grid;
    gap: 0;
    margin: 28px 0 0;
}

.company-definition-list div {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 20px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(6, 26, 61, 0.09);
}

.company-definition-list dt {
    color: var(--vt-muted);
    font-size: 13px;
    font-weight: 800;
}

.company-definition-list dd {
    margin: 0;
    color: var(--vt-ink);
    font-size: 14px;
    font-weight: 800;
}

.company-definition-list a {
    color: var(--vt-blue);
}

.certificate-showcase {
    overflow: hidden;
    border: 1px solid var(--vt-border);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
}

.certificate-showcase img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.certificate-showcase > span {
    display: block;
    padding: 18px 22px 20px;
    color: var(--vt-ink);
    font-size: 13px;
    font-weight: 800;
}

.strategy-page .footer-inner {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) auto;
    gap: 28px 60px;
}

.strategy-page .beian {
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 0;
    padding-top: 22px;
    border-top: 1px solid var(--vt-border);
}

.footer-copy p {
    margin-top: 8px;
    color: var(--vt-ink);
    font-size: 14px;
    font-weight: 800;
}

.footer-navs {
    gap: 46px;
}

.footer-nav-group {
    gap: 8px;
}

@media (max-width: 1080px) {
    .principle-grid,
    .evidence-grid,
    .maturity-scale,
    .workflow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-architecture {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .foundation-layers {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .stage-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .stage-card::after {
        display: none;
    }

    .maturity-step {
        border-bottom: 1px solid var(--vt-border);
    }

    .maturity-step:nth-child(2) {
        border-right: 0;
    }

    .maturity-step:nth-last-child(-n + 2) {
        border-bottom: 0;
    }

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

    .score-item:nth-child(2n) {
        border-right: 0;
    }

    .score-item:nth-child(4n) {
        border-right: 0;
    }

    .score-item:nth-last-child(-n + 4) {
        border-bottom: 1px solid var(--vt-border);
    }

    .score-item:nth-last-child(-n + 2) {
        border-bottom: 0;
    }

    .metric-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .strategy-page .nav,
    .strategy-page .nav-button {
        display: none;
    }

    .strategy-page .menu-toggle {
        display: inline-flex;
    }

    .strategy-page.menu-open .mobile-menu {
        display: block;
    }

    .business-rail,
    .solution-grid,
    .package-grid,
    .team-grid,
    .identity-grid,
    .contact-panel,
    .case-study,
    .feature-split {
        grid-template-columns: 1fr;
    }

    .foundation-header {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .foundation-layers {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .case-summary,
    .case-detail {
        padding: 30px;
    }

    .feature-copy {
        position: static;
    }

    .contact-actions {
        justify-content: flex-start;
    }

    .footer-navs {
        width: 100%;
    }
}

@media (max-width: 700px) {
    .strategy-page .container {
        width: min(100% - 28px, 1280px);
    }

    .strategy-page .hero {
        padding: 74px 0 64px;
    }

    .strategy-page .hero h1 {
        font-size: clamp(40px, 12vw, 54px);
    }

    .strategy-page .hero p {
        font-size: 17px;
        line-height: 1.75;
    }

    .strategy-page .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .strategy-page .hero-actions .button {
        width: 100%;
    }

    .hero-architecture,
    .principle-grid,
    .solution-grid,
    .evidence-grid,
    .maturity-scale,
    .workflow,
    .stage-grid,
    .secondary-entry,
    .detail-facts,
    .metric-grid {
        grid-template-columns: 1fr;
    }

    .hero-architecture {
        width: min(100% - 28px, 1100px);
        margin-top: 42px;
    }

    .strategy-page .section {
        padding: 72px 0;
    }

    .strategy-page .section-head h1,
    .strategy-page .section-head h2 {
        font-size: 38px;
    }

    .business-block,
    .solution-card,
    .identity-card,
    .contact-panel,
    .foundation {
        padding: 27px;
        border-radius: 24px;
    }

    .business-block h3,
    .foundation h2,
    .foundation h3,
    .identity-card h2,
    .identity-card h3,
    .contact-panel h2,
    .feature-copy h2 {
        font-size: 32px;
    }

    .foundation-layers {
        grid-template-columns: 1fr;
    }

    .solution-meta {
        grid-template-columns: 1fr;
    }

    .maturity-step {
        border-right: 0;
        border-bottom: 1px solid var(--vt-border);
    }

    .maturity-step:nth-child(2),
    .maturity-step:nth-last-child(-n + 2) {
        border-bottom: 1px solid var(--vt-border);
    }

    .maturity-step:last-child {
        border-bottom: 0;
    }

    .case-flow,
    .scorecard {
        grid-template-columns: 1fr;
    }

    .score-item,
    .score-item:nth-child(2n),
    .score-item:nth-child(4n),
    .score-item:nth-last-child(-n + 4),
    .score-item:nth-last-child(-n + 2) {
        border-right: 0;
        border-bottom: 1px solid var(--vt-border);
    }

    .score-item:last-child {
        border-bottom: 0;
    }

    .detail-facts {
        width: min(100% - 28px, 1100px);
        margin-top: -24px;
    }

    .detail-fact {
        border-right: 0;
        border-bottom: 1px solid var(--vt-border);
    }

    .detail-fact:last-child {
        border-bottom: 0;
    }

    .footer-navs {
        gap: 28px;
    }
}

@media (max-width: 1080px) {
    .home-hero-grid,
    .product-hero-grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .home-hero .hero-copy,
    .product-hero .hero-copy {
        max-width: 820px;
    }

    .hero-product-visual {
        max-width: 860px;
        transform: none;
    }

    .product-line-header {
        grid-template-columns: 1fr;
        gap: 20px;
        align-items: start;
    }

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

    .service-value-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .service-value-strip div:nth-child(2) {
        border-right: 0;
    }

    .service-value-strip div:nth-child(-n + 2) {
        border-bottom: 1px solid var(--vt-border);
    }

    .ecosystem-collab-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .partner-hero {
        min-height: 0;
    }

    .partner-orbit {
        position: relative;
        right: auto;
        bottom: auto;
        z-index: 2;
        width: min(100% - 40px, 760px);
        grid-template-columns: repeat(4, minmax(0, 1fr));
        margin: -28px auto 64px;
    }

    .partner-orbit strong {
        grid-column: 1 / -1;
        grid-row: 1;
    }
}

@media (max-width: 900px) {
    .domain-showcase-grid,
    .strength-split,
    .service-integration,
    .partner-value-split,
    .company-facts {
        grid-template-columns: 1fr;
    }

    .section-head-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .demo-preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .demo-preview-card:last-child {
        grid-column: 1 / -1;
    }

    .compact-foundation .foundation-layers {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .strategy-page .footer-inner {
        grid-template-columns: 1fr;
    }

    .strategy-page .beian {
        grid-column: auto;
    }
}

@media (max-width: 700px) {
    .home-capability-grid,
    .strength-grid,
    .demo-preview-grid,
    .scenario-grid,
    .scenario-grid-two,
    .scenario-grid-four,
    .integration-grid,
    .ecosystem-collab-grid,
    .partner-value-flow {
        grid-template-columns: 1fr;
    }

    .demo-preview-card:last-child {
        grid-column: auto;
    }

    .hero-product-visual {
        padding: 8px;
        border-radius: 18px;
    }

    .hero-product-visual img {
        border-radius: 12px;
    }

    .product-jumpnav .container {
        min-height: auto;
        padding: 8px 0;
        justify-content: center;
        gap: 3px 5px;
        overflow-x: visible;
        flex-wrap: wrap;
    }

    .product-jumpnav span {
        display: none;
    }

    .product-jumpnav a {
        padding: 7px 9px;
        font-size: 12px;
        white-space: nowrap;
    }

    .product-line-section {
        padding: 72px 0;
        scroll-margin-top: calc(var(--topbar-height) + 92px);
    }

    .product-line-header {
        margin-bottom: 28px;
    }

    .scenario-copy p {
        min-height: 0;
    }

    .service-value-strip {
        grid-template-columns: 1fr;
    }

    .service-value-strip div,
    .service-value-strip div:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid var(--vt-border);
    }

    .service-value-strip div:last-child {
        border-bottom: 0;
    }

    .service-step {
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 14px;
        padding: 24px 20px;
    }

    .service-step > span {
        font-size: 28px;
    }

    .partner-orbit {
        width: min(100% - 28px, 760px);
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-bottom: 52px;
    }

    .partner-logo-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .partner-logo-card {
        min-height: 118px;
        padding: 18px;
    }

    .partner-logo-card img {
        max-height: 66px;
    }

    .company-definition-list div {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .footer-navs {
        width: 100%;
        justify-content: space-between;
        gap: 24px;
    }
}

/* 2026 layout refinement: calm heroes, intact product screens and a flat footer */
.strategy-page .hero h1.hero-title-inline {
    max-width: 1200px;
    font-size: clamp(32px, 4.25vw, 58px);
    white-space: nowrap;
    text-wrap: nowrap;
}

.strategy-page .hero-actions {
    margin-top: 30px;
}

.strategy-page .partner-hero {
    min-height: 0;
    padding-bottom: 52px;
}

.strategy-page .partner-hero + #ecosystem {
    padding-top: 60px;
}

.strategy-page .section-head h1,
.strategy-page .section-head h2,
.product-line-header h2,
.domain-showcase h3,
.scenario-copy h3 {
    text-wrap: balance;
    word-break: normal;
}

.strategy-page .footer-inner.footer-flat {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 26px 48px;
}

.strategy-page .footer-flat .beian {
    grid-column: 1 / -1;
    margin-top: 0;
}

@media (max-width: 900px) {
    .domain-showcase > img {
        height: min(52vw, 420px);
    }

    .strategy-page .footer-inner.footer-flat {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .strategy-page .footer-flat-nav {
        justify-content: flex-start;
    }
}

@media (max-width: 700px) {
    .strategy-page .hero {
        padding: 62px 0 54px;
    }

    .strategy-page .partner-hero {
        padding-bottom: 42px;
    }

    .strategy-page .partner-hero + #ecosystem {
        padding-top: 46px;
    }

    .strategy-page .hero h1 {
        font-size: clamp(34px, 10vw, 46px);
        line-height: 1.2;
        letter-spacing: -0.025em;
    }

    .strategy-page .hero h1.hero-title-inline {
        font-size: clamp(34px, 10vw, 46px);
        white-space: normal;
        text-wrap: balance;
    }

    .strategy-page .hero p {
        font-size: 16px;
        line-height: 1.75;
    }

    .strategy-page .section-head h1,
    .strategy-page .section-head h2 {
        font-size: 34px;
        line-height: 1.25;
    }

    .hero-architecture {
        margin-top: 34px;
    }

    .domain-showcase > img,
    .demo-preview-card img,
    .scenario-media {
        padding: 10px;
    }

    .demo-preview-card img {
        height: min(58vw, 260px);
    }

    .scenario-copy {
        padding: 22px 20px 24px;
    }

    .strategy-page .footer-inner.footer-flat {
        gap: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .strategy-page *,
    .strategy-page *::before,
    .strategy-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}