:root {
    --lab-blue: #003b71;
    --lab-blue-strong: #1764b0;
    --lab-ink: #17202a;
    --lab-muted: #5e6b75;
    --lab-paper: #ffffff;
    --lab-wash: #f5f7fa;
    --lab-line: #d9e1e8;
    --lab-header-height: 112px;
    --lab-content-width: 1200px;
    --lab-reading-width: 760px;
    --lab-focus: #f5a623;
    --lab-font: "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.lab-shell-page,
.lab-shell-page * {
    box-sizing: border-box;
}

.lab-shell-page {
    min-width: 0;
    margin: 0;
    padding: var(--lab-header-height) 0 0;
    overflow-x: clip;
    color: var(--lab-ink);
    background: var(--lab-paper);
    font-family: var(--lab-font);
    font-size: 16px;
    line-height: 1.72;
    text-rendering: optimizeLegibility;
}

.lab-shell-page img,
.lab-shell-page iframe {
    max-width: 100%;
}

.lab-shell-page a {
    color: inherit;
}

.lab-shell-page :is(a, button):focus-visible {
    outline: 3px solid var(--lab-focus);
    outline-offset: 3px;
}

.lab-shell-page [id] {
    scroll-margin-top: calc(var(--lab-header-height) + 24px);
}

.lab-shell-header {
    position: fixed;
    z-index: 1000;
    inset: 0 0 auto;
    width: 100%;
    display: block;
    padding: 0;
    color: var(--lab-ink);
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--lab-line);
    box-shadow: 0 8px 24px rgba(21, 45, 68, 0.05);
}

.lab-shell-identity,
.lab-shell-nav-inner {
    width: min(calc(100% - 48px), var(--lab-content-width));
    margin-inline: auto;
}

.lab-shell-identity {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.lab-shell-university,
.lab-shell-team-name {
    text-decoration: none;
}

.lab-shell-university {
    color: var(--lab-blue);
    font-size: 20px;
    font-weight: 760;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.lab-shell-team-name {
    color: var(--lab-muted);
    font-size: 14px;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-align: right;
}

.lab-shell-nav-row {
    border-top: 1px solid #edf1f4;
    background: var(--lab-wash);
}

.lab-shell-nav-inner {
    min-height: 53px;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 24px;
}

.lab-shell-nav {
    min-width: 0;
    display: flex;
    align-items: stretch;
    gap: 2px;
}

.lab-shell-nav-link,
.lab-shell-research-toggle,
.lab-shell-context-link {
    min-height: 53px;
    display: inline-flex;
    align-items: center;
    border: 0;
    border-bottom: 3px solid transparent;
    padding: 0 17px;
    color: #334452;
    background: transparent;
    font: 650 14px/1 var(--lab-font);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.lab-shell-nav-link:hover,
.lab-shell-research-toggle:hover,
.lab-shell-context-link:hover,
.lab-shell-nav-link.is-active,
.lab-shell-research-toggle.is-active {
    color: var(--lab-blue);
    border-bottom-color: var(--lab-blue-strong);
}

.lab-shell-research {
    position: relative;
    display: flex;
}

.lab-shell-research-toggle::after {
    content: "";
    width: 7px;
    height: 7px;
    margin: -4px 0 0 10px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform 160ms ease;
}

.lab-shell-research-toggle[aria-expanded="true"]::after {
    margin-top: 3px;
    transform: rotate(225deg);
}

.lab-shell-mega {
    position: absolute;
    top: 100%;
    left: 0;
    width: min(780px, calc(100vw - 48px));
    padding: 28px;
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(220px, 0.8fr);
    gap: 34px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(8px);
    color: var(--lab-ink);
    background: #fff;
    border: 1px solid var(--lab-line);
    box-shadow: 0 22px 55px rgba(13, 44, 70, 0.18);
    pointer-events: none;
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms;
}

.lab-shell-research:not(.is-escape-closed):hover .lab-shell-mega,
.lab-shell-research.is-open .lab-shell-mega {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.lab-shell-mega-group {
    min-width: 0;
}

.lab-shell-mega-group + .lab-shell-mega-group {
    padding-left: 30px;
    border-left: 1px solid var(--lab-line);
}

.lab-shell-mega-label {
    display: block;
    margin-bottom: 13px;
    color: var(--lab-blue);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.14em;
}

.lab-shell-mega a {
    position: relative;
    display: block;
    padding: 9px 20px 9px 0;
    color: #293b49;
    font-size: 14px;
    line-height: 1.45;
    text-decoration: none;
}

.lab-shell-mega a::after {
    content: "→";
    position: absolute;
    right: 0;
    color: var(--lab-blue-strong);
}

.lab-shell-mega a:hover {
    color: var(--lab-blue);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.lab-shell-context {
    display: flex;
    align-items: stretch;
    margin-left: auto;
}

.lab-shell-context-link {
    padding-inline: 13px;
    color: var(--lab-muted);
    font-size: 13px;
}

.lab-shell-context-link.is-active {
    color: var(--lab-blue);
    border-bottom-color: var(--lab-blue);
}

.lab-shell-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 11px;
    border: 1px solid var(--lab-line);
    color: var(--lab-blue);
    background: #fff;
    cursor: pointer;
}

.lab-shell-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
}

.lab-shell-menu-toggle span + span {
    margin-top: 7px;
}

.lab-main {
    min-height: 70vh;
}

.lab-container {
    width: min(calc(100% - 48px), var(--lab-content-width));
    margin-inline: auto;
}

.lab-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-block: 22px;
    color: var(--lab-muted);
    font-size: 13px;
}

.lab-breadcrumb a {
    color: var(--lab-blue);
    text-decoration: none;
}

.lab-breadcrumb span + span::before,
.lab-breadcrumb a + a::before,
.lab-breadcrumb a + span::before {
    content: "/";
    margin-right: 8px;
    color: #9aa6af;
}

.lab-hero {
    position: relative;
    min-height: 480px;
    display: grid;
    align-items: end;
    overflow: hidden;
    color: #fff;
    background:
        linear-gradient(90deg, rgba(0, 35, 68, 0.98), rgba(0, 59, 113, 0.92)),
        var(--lab-blue);
}

.lab-hero::before {
    content: "";
    position: absolute;
    inset: 0 0 0 auto;
    width: min(46vw, 660px);
    opacity: 0.16;
    background:
        linear-gradient(120deg, transparent 0 24%, #fff 24.2% 24.6%, transparent 24.8% 45%, #fff 45.2% 45.6%, transparent 45.8%),
        linear-gradient(30deg, transparent 0 58%, #fff 58.2% 58.5%, transparent 58.7%);
}

.lab-hero-inner {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 48px), var(--lab-content-width));
    margin-inline: auto;
    padding: 92px 0 76px;
}

.lab-eyebrow {
    display: block;
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 760;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.lab-hero h1 {
    max-width: 920px;
    margin: 0;
    font-size: clamp(42px, 5.2vw, 68px);
    font-weight: 720;
    letter-spacing: -0.035em;
    line-height: 1.12;
}

.lab-hero-title-line {
    display: inline;
    white-space: nowrap;
}

.lab-hero-meta {
    margin: 30px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 32px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 15px;
}

.lab-page-hero {
    padding: 70px 0 62px;
    color: #fff;
    background: var(--lab-blue);
}

.lab-page-hero .lab-eyebrow {
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.lab-page-hero h1 {
    max-width: 880px;
    margin: 0;
    font-size: clamp(36px, 4.4vw, 56px);
    line-height: 1.16;
}

.lab-page-hero p {
    max-width: var(--lab-reading-width);
    margin: 22px 0 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 17px;
}

.lab-section {
    padding: 80px 0;
}

.lab-section--soft {
    background: var(--lab-wash);
}

.lab-section--compact {
    padding-block: 56px;
}

.lab-section-heading {
    max-width: var(--lab-reading-width);
    margin-bottom: 38px;
}

.lab-section-heading h2 {
    margin: 0;
    color: var(--lab-blue);
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.24;
}

.lab-section-heading p {
    margin: 12px 0 0;
    color: var(--lab-muted);
}

.lab-profile {
    display: grid;
    grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
}

.lab-profile-img {
    width: 100%;
    max-width: 330px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 18px 18px 0 #e6edf3;
}

.lab-info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 2px solid var(--lab-blue);
}

.lab-info-item {
    min-width: 0;
    padding: 18px 18px 18px 0;
    border-bottom: 1px solid var(--lab-line);
    overflow-wrap: anywhere;
}

.lab-info-item span {
    display: block;
    margin-bottom: 3px;
    color: var(--lab-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.lab-email-link {
    color: var(--lab-blue);
    font-weight: 700;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.lab-reading {
    max-width: var(--lab-reading-width);
    font-size: 17px;
}

.lab-reading p {
    margin: 0;
}

.lab-concept {
    margin-top: 44px;
    padding: 36px 0 8px 38px;
    border-left: 5px solid var(--lab-blue);
    color: #263b4b;
    font-size: clamp(20px, 2vw, 27px);
    line-height: 1.62;
}

.lab-concept strong {
    color: var(--lab-blue);
}

.lab-concept ul {
    margin: 20px 0 0;
    padding-left: 24px;
    font-size: 16px;
}

.lab-research-heading {
    max-width: 880px;
    margin-bottom: 42px;
}

.lab-research-index {
    display: block;
    margin-bottom: 10px;
    color: var(--lab-blue-strong);
    font-size: 12px;
    font-weight: 760;
    letter-spacing: 0.12em;
}

.lab-modeling-flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1px solid var(--lab-line);
    background: linear-gradient(90deg, #f8fbff 0%, #eef6fb 34%, #e8f4f3 68%, #dff0ed 100%);
}

.lab-modeling-stage {
    position: relative;
    min-width: 0;
    min-height: 190px;
    padding: 30px 28px;
    border-right: 1px solid var(--lab-line);
}

.lab-modeling-stage:last-child {
    border-right: 0;
}

.lab-modeling-stage:not(:last-child)::after {
    content: "→";
    position: absolute;
    z-index: 1;
    top: 50%;
    right: -16px;
    width: 31px;
    height: 31px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--lab-blue-strong);
    border: 4px solid #fff;
    border-radius: 50%;
    font-size: 16px;
    line-height: 1;
    transform: translateY(-50%);
}

.lab-modeling-stage > span {
    display: block;
    margin-bottom: 28px;
    color: var(--lab-blue-strong);
    font-size: 16px;
    font-weight: 760;
    letter-spacing: 0.12em;
}

.lab-modeling-stage strong {
    display: block;
    color: var(--lab-ink);
    font-size: 18px;
    font-weight: 720;
    line-height: 1.4;
}

.lab-modeling-stage p {
    margin: 10px 0 0;
    color: var(--lab-muted);
    font-size: 15px;
    line-height: 1.65;
}

.lab-modeling-stage--output {
    background: transparent;
}

.lab-control-matrix {
    border-top: 1px solid #cbd6df;
    border-left: 1px solid #cbd6df;
    background: #fff;
}

.lab-matrix-row {
    display: grid;
    grid-template-columns: 220px repeat(3, minmax(0, 1fr));
}

.lab-matrix-row > * {
    min-width: 0;
    border-right: 1px solid #cbd6df;
    border-bottom: 1px solid #cbd6df;
}

.lab-matrix-header > div {
    min-height: 72px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--lab-blue);
    font-size: 16px;
    font-weight: 720;
    line-height: 1.45;
    text-align: center;
}

.lab-matrix-header .lab-matrix-axis {
    padding-inline: 12px;
    color: #cbdceb;
    background: #0b2e4d;
    font-size: 16px;
}

.lab-matrix-engine {
    min-height: 126px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 5px solid var(--lab-blue-strong);
    background: #eaf2fb;
}

.lab-matrix-engine strong {
    color: var(--lab-blue);
    font-size: 16px;
    font-weight: 720;
    line-height: 1.5;
}

.lab-matrix-engine--hybrid {
    border-left-color: #b28a2d;
    background: #f7f3e8;
}

.lab-matrix-engine--hybrid strong {
    color: #80631d;
}

.lab-matrix-engine--vce {
    border-left-color: #008f95;
    background: #e9f5f4;
}

.lab-matrix-engine--vce strong {
    color: #006f75;
}

.lab-matrix-cell {
    min-height: 126px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fff;
}

.lab-matrix-cell strong {
    display: block;
    color: var(--lab-ink);
    font-size: 16px;
    font-weight: 720;
    line-height: 1.5;
}

.lab-matrix-cell > span {
    display: block;
    margin-top: 9px;
    color: var(--lab-muted);
    font-size: 14px;
    line-height: 1.65;
}

.lab-matrix-cell--link {
    position: relative;
    color: inherit;
    text-decoration: none;
    transition: background-color 160ms ease, box-shadow 160ms ease;
}

.lab-matrix-cell--link:hover {
    background: #f1f7fc;
    box-shadow: inset 0 0 0 2px var(--lab-blue-strong);
}

.lab-matrix-cell--link small {
    display: block;
    margin-top: 10px;
    color: var(--lab-blue-strong);
    font-size: 13px;
    font-weight: 720;
    line-height: 1.5;
}

.lab-two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 64px;
}

.lab-list-block h3 {
    margin: 0;
    padding-bottom: 17px;
    color: var(--lab-blue);
    font-size: 24px;
    border-bottom: 2px solid var(--lab-blue);
}

.lab-list-block ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.lab-list-block li {
    padding: 17px 0;
    border-bottom: 1px solid var(--lab-line);
}

.lab-team-copy {
    max-width: 930px;
    font-size: 18px;
}

.lab-member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
    gap: 24px;
}

.lab-member-card {
    min-width: 0;
    max-width: 720px;
    padding: 28px;
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    border: 1px solid var(--lab-line);
    background: #fff;
}

.lab-member-card img {
    width: 132px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.lab-member-card small {
    color: var(--lab-muted);
    font-size: 12px;
    font-weight: 700;
}

.lab-member-card h3 {
    margin: 8px 0 12px;
    color: var(--lab-ink);
    font-size: 25px;
    line-height: 1.3;
}

.lab-member-card p {
    margin: 0 0 24px;
    color: var(--lab-muted);
}

.lab-member-card a {
    color: var(--lab-blue);
    font-weight: 700;
    text-decoration: none;
}

.lab-member-card a:hover {
    text-decoration: underline;
    text-underline-offset: 5px;
}

.lab-join-message {
    margin: 42px 0 0;
    padding: 38px 42px;
    color: #fff;
    background: var(--lab-blue);
    font-size: clamp(22px, 2.4vw, 31px);
    font-weight: 700;
    line-height: 1.55;
}

.lab-action {
    min-height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 34px;
    padding: 0 26px;
    color: #fff !important;
    background: var(--lab-blue);
    border: 2px solid var(--lab-blue);
    font-weight: 750;
    text-decoration: none;
    transition: color 150ms ease, background 150ms ease;
}

.lab-action:hover {
    color: var(--lab-blue) !important;
    background: #fff;
}

.lab-action--light {
    color: var(--lab-blue) !important;
    background: #fff;
}

.lab-action--light:hover {
    color: #fff !important;
    background: transparent;
    border-color: #fff;
}

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

.lab-tool-card {
    min-height: 220px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--lab-line);
    background: #fff;
    text-decoration: none;
}

.lab-tool-card small {
    color: var(--lab-blue-strong);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.13em;
}

.lab-tool-card strong {
    margin: 28px 0 12px;
    color: var(--lab-ink);
    font-size: 26px;
}

.lab-tool-card span:last-child {
    margin-top: auto;
    color: var(--lab-blue);
    font-weight: 700;
}

.lab-tool-card:hover {
    border-color: var(--lab-blue);
    box-shadow: 0 14px 34px rgba(23, 62, 94, 0.1);
}

.lab-platform-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.lab-platform-card {
    min-width: 0;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--lab-line);
    background: #fff;
}

.lab-platform-preview {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: 1px solid var(--lab-line);
    background: var(--lab-wash);
}

.lab-platform-preview img,
.lab-platform-preview iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
    object-fit: contain;
}

.lab-platform-preview iframe {
    pointer-events: none;
}

.lab-platform-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 26px;
}

.lab-platform-card-body small {
    color: var(--lab-blue-strong);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.13em;
}

.lab-platform-card-body h2 {
    margin: 20px 0 12px;
    color: var(--lab-ink);
    font-size: 24px;
    line-height: 1.35;
}

.lab-platform-card-body p {
    margin: 0 0 26px;
    color: var(--lab-muted);
}

.lab-platform-card-body a {
    color: var(--lab-blue);
    font-weight: 700;
    text-decoration: none;
}

.lab-platform-card-body a:hover {
    text-decoration: underline;
    text-underline-offset: 5px;
}

.lab-platform-actions {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
}

.lab-platform-actions .lab-platform-primary {
    flex: 1 1 190px;
}

.lab-platform-actions .lab-platform-secondary {
    flex: 0 0 auto;
    color: var(--lab-muted);
    font-size: 14px;
    font-weight: 600;
}

.lab-simulation-anchor {
    width: 100%;
}

.lab-simulation-frame {
    width: 100%;
    height: 820px;
    display: block;
    border: 1px solid #243544;
    background: #121212;
}

/* Existing main-site content is deliberately restyled in place so that its
   text, links, ordering, and functional hooks remain unchanged. */
.lab-shell-page .container {
    width: min(calc(100% - 48px), var(--lab-content-width));
    max-width: var(--lab-content-width);
    margin: 0 auto;
    padding: 0;
}

.lab-shell-page .card {
    margin: 0;
    padding: 76px 0;
    background: #fff;
    border: 0;
    border-bottom: 1px solid var(--lab-line);
    border-radius: 0;
    box-shadow: none;
}

.lab-shell-page .card h2 {
    margin: 0 0 38px;
    padding: 0 0 17px;
    display: block;
    color: var(--lab-blue);
    border-bottom: 2px solid var(--lab-blue);
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.25;
}

.lab-shell-page .card h2::before {
    display: none;
}

.lab-shell-page .card h3 {
    margin: 38px 0 16px;
    color: var(--lab-blue);
    font-size: 23px;
}

.lab-shell-page .profile-section {
    display: grid;
    grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
}

.lab-shell-page .profile-img {
    width: 100%;
    max-width: 330px;
    height: auto;
    border-radius: 2px;
    box-shadow: 18px 18px 0 #e6edf3;
}

.lab-shell-page .profile-info {
    min-width: 0;
}

.lab-shell-page .info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    border-top: 2px solid var(--lab-blue);
}

.lab-shell-page .info-item {
    min-width: 0;
    padding: 18px 18px 18px 0;
    border-bottom: 1px solid var(--lab-line);
    overflow-wrap: anywhere;
}

.lab-shell-page .info-item span {
    display: block;
    margin-bottom: 3px;
    color: var(--lab-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.lab-shell-page .email-link {
    color: var(--lab-blue);
    font-weight: 700;
    text-underline-offset: 4px;
}

.lab-shell-page .concept-box {
    max-width: 900px;
    margin: 44px 0 0;
    padding: 36px 0 8px 38px;
    color: #263b4b;
    background: transparent;
    border: 0;
    border-left: 5px solid var(--lab-blue);
    border-radius: 0;
    font-size: clamp(20px, 2vw, 27px);
    line-height: 1.62;
}

.lab-shell-page .concept-list {
    margin-top: 20px;
    padding-left: 24px;
    font-size: 16px;
}

.lab-shell-page .research-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--lab-line);
    border-left: 1px solid var(--lab-line);
    counter-reset: lab-research;
}

.lab-shell-page .research-list li {
    min-width: 0;
    min-height: 260px;
    margin: 0;
    padding: 32px;
    border-right: 1px solid var(--lab-line);
    border-bottom: 1px solid var(--lab-line);
    counter-increment: lab-research;
}

.lab-shell-page .research-list li::before {
    content: "0" counter(lab-research);
    display: block;
    margin-bottom: 26px;
    color: var(--lab-blue-strong);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.12em;
}

.lab-shell-page .research-list strong {
    display: block;
    margin-bottom: 16px;
    color: var(--lab-ink);
    font-size: 22px;
    line-height: 1.38;
}

.lab-shell-page .normal-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.lab-shell-page .normal-list li {
    margin: 0;
    padding: 16px 0;
    border-bottom: 1px solid var(--lab-line);
}

.lab-shell-page .btn-launch {
    width: 100%;
    min-height: 72px;
    margin: 44px 0 76px;
    padding: 18px 24px;
    display: block;
    color: #fff;
    background: var(--lab-blue);
    border: 2px solid var(--lab-blue);
    border-radius: 0;
    box-shadow: none;
    font: 750 17px/1.45 var(--lab-font);
    cursor: pointer;
    transition: color 150ms ease, background 150ms ease;
}

.lab-shell-page .btn-launch:hover {
    color: var(--lab-blue);
    background: #fff;
    box-shadow: none;
    transform: none;
}

.lab-shell-page .icp-footer {
    width: auto;
    flex: 0 0 auto;
    margin: 0;
    padding: 0;
    text-align: initial;
}

.lab-shell-page .icp-footer a {
    color: rgba(255, 255, 255, 0.76);
    font-size: 13px;
}

.lab-footer {
    padding: 44px 0;
    color: rgba(255, 255, 255, 0.64);
    background: #08243d;
}

.lab-footer-inner {
    width: min(calc(100% - 48px), var(--lab-content-width));
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    font-size: 13px;
}

.lab-footer a {
    color: rgba(255, 255, 255, 0.76);
    text-decoration: none;
}

.lab-footer a:hover {
    color: #fff;
    text-decoration: underline;
}

.lab-footer-brand {
    flex: 0 0 auto;
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.lab-shell-page--research {
    --lab-header-height: 112px;
    padding-top: var(--lab-header-height);
}

.lab-shell-page--research #siteHeader {
    position: relative;
    z-index: 1000;
}

.lab-shell-page--research .reading-progress {
    position: fixed;
    z-index: 1100;
    inset: 0 0 auto;
    width: 100%;
    height: 3px;
    background: transparent;
}

.lab-shell-page--research .reading-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--lab-blue-strong);
}

@media (max-width: 1040px) {
    .lab-shell-nav-link,
    .lab-shell-research-toggle {
        padding-inline: 12px;
    }

    .lab-shell-context-link {
        padding-inline: 8px;
        font-size: 12px;
    }

    .lab-profile {
        gap: 44px;
    }

    .lab-research-card {
        padding: 26px;
    }
}

@media (max-width: 820px) {
    :root {
        --lab-header-height: 64px;
    }

    .lab-shell-page,
    .lab-shell-page--research {
        --lab-header-height: 64px;
        padding-top: var(--lab-header-height);
    }

    .lab-shell-identity,
    .lab-shell-nav-inner,
    .lab-container,
    .lab-hero-inner,
    .lab-footer-inner {
        width: min(calc(100% - 32px), var(--lab-content-width));
    }

    .lab-shell-identity {
        min-height: 64px;
        gap: 14px;
    }

    .lab-shell-university {
        font-size: 17px;
    }

    .lab-shell-team-name {
        display: none;
    }

    .lab-shell-menu-toggle {
        display: block;
        margin-left: auto;
    }

    .lab-shell-nav-row {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        opacity: 0;
        border-top: 0;
        background: #fff;
        box-shadow: 0 24px 36px rgba(17, 42, 64, 0.18);
        pointer-events: none;
        transition: max-height 180ms ease, opacity 180ms ease, visibility 180ms;
    }

    .lab-shell-header.is-menu-open .lab-shell-nav-row {
        max-height: calc(100vh - 64px);
        overflow-y: auto;
        visibility: visible;
        opacity: 1;
        border-top: 1px solid var(--lab-line);
        pointer-events: auto;
    }

    .lab-shell-nav-inner,
    .lab-shell-nav,
    .lab-shell-context {
        display: block;
    }

    .lab-shell-nav-inner {
        padding: 8px 0 22px;
    }

    .lab-shell-nav-link,
    .lab-shell-research-toggle,
    .lab-shell-context-link {
        width: 100%;
        min-height: 50px;
        justify-content: space-between;
        padding: 0 8px;
        border-bottom: 1px solid var(--lab-line);
        text-align: left;
    }

    .lab-shell-context {
        margin: 8px 0 0;
    }

    .lab-shell-research {
        display: block;
    }

    .lab-shell-mega {
        position: static;
        width: 100%;
        max-height: 0;
        padding: 0 8px;
        display: block;
        overflow: hidden;
        visibility: hidden;
        opacity: 0;
        transform: none;
        border: 0;
        box-shadow: none;
        pointer-events: none;
        transition: max-height 180ms ease, padding 180ms ease, opacity 180ms ease, visibility 180ms;
    }

    .lab-shell-research:not(.is-escape-closed):hover .lab-shell-mega {
        max-height: 0;
        padding-block: 0;
    }

    .lab-shell-research.is-open .lab-shell-mega {
        max-height: 620px;
        padding-block: 16px;
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

    .lab-shell-mega-group + .lab-shell-mega-group {
        margin-top: 16px;
        padding: 16px 0 0;
        border-top: 1px solid var(--lab-line);
        border-left: 0;
    }

    .lab-shell-mega a {
        padding-block: 8px;
    }

    .lab-hero {
        min-height: 430px;
    }

    .lab-hero-inner {
        padding-block: 72px 54px;
    }

    .lab-section {
        padding-block: 62px;
    }

    .lab-profile {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .lab-profile-img {
        max-width: 260px;
    }

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

    .lab-modeling-stage:nth-child(-n + 2) {
        border-bottom: 1px solid var(--lab-line);
    }

    .lab-modeling-stage:nth-child(2) {
        border-right: 0;
    }

    .lab-modeling-stage::after {
        display: none !important;
    }

    .lab-control-matrix {
        border: 0;
        background: transparent;
    }

    .lab-matrix-header {
        display: none;
    }

    .lab-matrix-row:not(.lab-matrix-header) {
        grid-template-columns: 1fr;
        margin-bottom: 22px;
        border-top: 1px solid #cbd6df;
        border-left: 1px solid #cbd6df;
    }

    .lab-matrix-engine,
    .lab-matrix-cell {
        min-height: 0;
    }

    .lab-matrix-engine {
        padding-block: 20px;
    }

    .lab-matrix-cell {
        padding-block: 22px;
    }

    .lab-matrix-cell::before {
        content: attr(data-demand);
        display: block;
        margin-bottom: 8px;
        color: var(--lab-blue-strong);
        font-size: 14px;
        font-weight: 720;
    }

    .lab-shell-page .container {
        width: min(calc(100% - 32px), var(--lab-content-width));
    }

    .lab-shell-page .card {
        padding-block: 62px;
    }

    .lab-shell-page .profile-section {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .lab-shell-page .profile-img {
        width: 260px;
    }

    .lab-shell-page .research-list {
        grid-template-columns: 1fr;
    }

    .lab-shell-page .research-list li {
        min-height: 0;
    }

    .lab-two-column {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .lab-tool-grid {
        grid-template-columns: 1fr;
    }

    .lab-platform-grid {
        grid-template-columns: 1fr;
    }

    .lab-member-card {
        grid-template-columns: 104px minmax(0, 1fr);
        gap: 22px;
    }

    .lab-member-card img {
        width: 104px;
    }

    .lab-simulation-frame {
        height: 940px;
    }
}

@media (max-width: 520px) {
    .lab-hero h1 {
        font-size: clamp(32px, 9.2vw, 38px);
    }

    .lab-hero-title-line {
        display: block;
    }

    .lab-page-hero {
        padding-block: 52px 48px;
    }

    .lab-info-grid {
        grid-template-columns: 1fr;
    }

    .lab-shell-page .info-grid {
        grid-template-columns: 1fr;
    }

    .lab-shell-page .info-item {
        padding-right: 0;
    }

    .lab-shell-page .concept-box {
        padding: 26px 0 2px 24px;
    }

    .lab-info-item {
        padding-right: 0;
    }

    .lab-concept {
        padding: 26px 0 2px 24px;
    }

    .lab-tool-card {
        padding: 24px;
    }

    .lab-modeling-flow {
        grid-template-columns: 1fr;
    }

    .lab-modeling-stage,
    .lab-modeling-stage:nth-child(2) {
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid var(--lab-line);
    }

    .lab-modeling-stage:last-child {
        border-bottom: 0;
    }

    .lab-modeling-stage > span {
        margin-bottom: 16px;
    }

    .lab-matrix-engine,
    .lab-matrix-cell {
        padding: 20px;
    }

    .lab-join-message {
        padding: 28px 24px;
    }

    .lab-member-card {
        padding: 22px;
        grid-template-columns: 1fr;
    }

    .lab-member-card img {
        width: 112px;
    }

    .lab-footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lab-shell-page *,
    .lab-shell-page *::before,
    .lab-shell-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}