:root {
    --bg: #07131f;
    --surface: rgba(9, 24, 37, 0.78);
    --surface-strong: rgba(8, 20, 31, 0.94);
    --surface-soft: rgba(243, 249, 255, 0.9);
    --stroke: rgba(150, 199, 224, 0.18);
    --stroke-strong: rgba(150, 199, 224, 0.28);
    --text: #eff7fb;
    --text-dim: #a8c0d2;
    --ink: #10263b;
    --teal: #5fe4d2;
    --cyan: #89c6ff;
    --gold: #ffdc8a;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    --radius: 28px;
    --radius-sm: 18px;
    --heading-font: "Iowan Old Style", "Palatino Linotype", "Noto Serif SC", "Songti SC", Georgia, serif;
    --body-font: "Avenir Next", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--body-font);
    color: var(--text);
    background:
        radial-gradient(circle at 12% 18%, rgba(95, 228, 210, 0.18), transparent 30%),
        radial-gradient(circle at 80% 16%, rgba(137, 198, 255, 0.16), transparent 26%),
        linear-gradient(145deg, #05111a 0%, #0c2132 48%, #081620 100%);
    overflow-x: hidden;
    opacity: 1;
    transform: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

body.is-ready {
    opacity: 1;
    transform: translateY(0);
}

body.is-leaving {
    opacity: 0;
    transform: translateY(-16px);
}

.ambient {
    position: fixed;
    inset: auto;
    border-radius: 999px;
    pointer-events: none;
    filter: blur(90px);
    opacity: 0.3;
    z-index: 0;
}

.ambient-a {
    width: 24rem;
    height: 24rem;
    top: 8rem;
    left: -6rem;
    background: rgba(95, 228, 210, 0.25);
    animation: floatGlow 16s ease-in-out infinite;
}

.ambient-b {
    width: 28rem;
    height: 28rem;
    right: -8rem;
    bottom: 10rem;
    background: rgba(137, 198, 255, 0.22);
    animation: floatGlow 18s ease-in-out infinite reverse;
}

@keyframes floatGlow {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(0, -18px, 0) scale(1.06);
    }
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    width: 100%;
}

main,
.site-header,
.site-footer {
    position: relative;
    z-index: 1;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(5, 17, 26, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner,
.hero,
.section,
.site-footer,
.detail-shell {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.header-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
}

.brand-mark {
    width: 2.6rem;
    height: 2.6rem;
    display: grid;
    place-items: center;
    border-radius: 0.9rem;
    background: linear-gradient(135deg, rgba(95, 228, 210, 0.85), rgba(137, 198, 255, 0.85));
    color: #092033;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.brand-copy {
    display: grid;
    gap: 0.08rem;
}

.brand-copy strong {
    font-size: 0.98rem;
}

.brand-copy small {
    color: var(--text-dim);
    font-size: 0.76rem;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 1rem;
    color: var(--text-dim);
    font-size: 0.95rem;
}

html[lang="en"] .site-nav {
    font-size: 0.9rem;
    gap: 0.8rem;
}

.site-nav a {
    transition: color 0.2s ease;
}

.site-nav a:hover {
    color: var(--text);
}

.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.lang-option {
    min-width: 3rem;
    border: 0;
    border-radius: 999px;
    padding: 0.5rem 0.8rem;
    background: transparent;
    color: var(--text-dim);
    font: inherit;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.lang-option:hover {
    color: var(--text);
    transform: translateY(-1px);
}

.lang-option.active {
    background: linear-gradient(135deg, rgba(95, 228, 210, 0.96), rgba(137, 198, 255, 0.96));
    color: #082132;
    font-weight: 700;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.95fr;
    gap: 1.6rem;
    padding: 4rem 0 2rem;
    align-items: stretch;
}

.hero-copy,
.hero-panel,
.map-card,
.hospital-panel,
.info-card,
.decoded-card,
.dataset-card,
.detail-hero-card,
.detail-figure,
.detail-note,
.detail-section-card,
.related-card {
    border: 1px solid var(--stroke);
    background: linear-gradient(180deg, rgba(12, 30, 46, 0.92), rgba(8, 20, 31, 0.92));
    box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel {
    border-radius: calc(var(--radius) + 4px);
    padding: 2rem;
}

.eyebrow {
    margin: 0 0 0.9rem;
    color: var(--gold);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-size: 0.76rem;
    font-weight: 700;
}

h1,
h2,
h3 {
    margin: 0;
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.04;
}

h1 {
    font-size: clamp(2.6rem, 5vw, 5rem);
    max-width: 15ch;
}

h2 {
    font-size: clamp(2rem, 3vw, 3.2rem);
    max-width: 16ch;
}

html[lang="en"] h1 {
    font-size: clamp(2.25rem, 4.3vw, 4.25rem);
    max-width: 19ch;
    line-height: 1.08;
}

html[lang="en"] h2 {
    font-size: clamp(1.8rem, 2.5vw, 2.65rem);
    max-width: 20ch;
    line-height: 1.12;
}

.hero-lead,
.section-heading p,
.detail-intro,
.detail-section-card p,
.info-card p,
.hospital-focus p {
    color: var(--text-dim);
    line-height: 1.7;
}

.hero-lead {
    max-width: 66ch;
    margin: 1.25rem 0 1.6rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 1.6rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.1rem;
    padding: 0.8rem 1.2rem;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: linear-gradient(135deg, var(--teal), #7cc6ff);
    color: #082132;
}

.button-secondary {
    border: 1px solid var(--stroke-strong);
    color: var(--text);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}

.stat-pill {
    padding: 0.95rem 1rem;
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-pill strong {
    display: block;
    font-size: 1.2rem;
    color: var(--text);
}

.stat-pill span {
    display: block;
    margin-top: 0.28rem;
    color: var(--text-dim);
    font-size: 0.84rem;
}

.hero-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(95, 228, 210, 0.03)),
        linear-gradient(180deg, rgba(12, 30, 46, 0.94), rgba(8, 20, 31, 0.94));
}

.hero-panel-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.panel-tag,
.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    width: fit-content;
    padding: 0.38rem 0.78rem;
    border-radius: 999px;
    background: rgba(255, 220, 138, 0.12);
    color: var(--gold);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.95rem;
}

.mini-preview {
    border-radius: 1.15rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.mini-preview img {
    aspect-ratio: 1.35 / 1;
    object-fit: contain;
    background: rgba(6, 17, 27, 0.86);
    padding: 0.35rem;
}

.mini-preview figcaption {
    padding: 0.85rem 0.95rem 1rem;
    font-size: 0.86rem;
    color: var(--text-dim);
}

.section {
    padding: 3.2rem 0;
}

.section-heading {
    display: grid;
    gap: 0.8rem;
    margin-bottom: 1.6rem;
}

.section-heading p {
    max-width: 60ch;
}

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

.dataset-card {
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    transition: transform 0.24s ease, border-color 0.24s ease;
}

.dataset-card:hover {
    transform: translateY(-6px);
    border-color: rgba(95, 228, 210, 0.38);
}

.dataset-card figure {
    margin: 0;
    position: relative;
}

.dataset-card img {
    aspect-ratio: 1.15 / 0.82;
    object-fit: contain;
    background: rgba(6, 17, 27, 0.88);
    padding: 0.35rem;
}

.dataset-card figure::after {
    content: "";
    position: absolute;
    inset: auto 1rem 1rem auto;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    background: rgba(8, 20, 31, 0.66);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.dataset-card figure::before {
    content: "→";
    position: absolute;
    right: 1.78rem;
    bottom: 1.63rem;
    z-index: 1;
    font-size: 1rem;
    color: var(--text);
}

.dataset-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.9rem;
    padding: 1.15rem 1.1rem 1.2rem;
}

.dataset-card h3 {
    font-size: 1.28rem;
    line-height: 1.2;
}

.dataset-card p {
    margin: 0;
    color: var(--text-dim);
    line-height: 1.65;
    font-size: 0.95rem;
}

.dataset-card .meta-chip,
.dataset-stat span,
.detail-stat span,
.detail-figure span,
.decoded-card-body p,
.hospital-focus p,
.hospital-cluster span,
.stat-pill span {
    overflow-wrap: anywhere;
}

.dataset-stats {
    display: grid;
    gap: 0.7rem;
}

.dataset-stat {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.55rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-dim);
    font-size: 0.86rem;
}

.dataset-stat strong {
    color: var(--text);
}

.decoded-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.decoded-card,
.detail-figure {
    border-radius: var(--radius);
    overflow: hidden;
}

.decoded-card img,
.detail-figure img {
    aspect-ratio: 1.4 / 0.92;
    object-fit: contain;
    background: rgba(6, 17, 27, 0.88);
    padding: 0.35rem;
}

.decoded-card-body,
.detail-figure figcaption {
    padding: 1rem 1.1rem 1.1rem;
}

.decoded-card-body strong,
.detail-figure strong {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
}

.decoded-card-body p,
.detail-figure span {
    margin: 0;
    color: var(--text-dim);
    line-height: 1.6;
}

.hospital-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(17.5rem, 0.6fr);
    gap: 0.9rem;
    align-items: start;
}

.map-card,
.hospital-panel {
    border-radius: calc(var(--radius) + 2px);
    padding: 0.95rem;
}

.map-card {
    display: grid;
    gap: 0.85rem;
}

.map-card-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(14rem, 18rem);
    align-items: end;
    gap: 0.65rem;
}

.map-card-head h3 {
    margin-top: 0.55rem;
    font-size: 1.4rem;
}

.map-card-head p {
    margin: 0;
    color: var(--text-dim);
    line-height: 1.55;
    text-align: right;
    font-size: 0.92rem;
}

.map-stage {
    position: relative;
    aspect-ratio: 1000 / 738;
    border-radius: calc(var(--radius) - 6px);
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(circle at 50% 48%, rgba(95, 228, 210, 0.16), transparent 26%),
        radial-gradient(circle at 75% 24%, rgba(137, 198, 255, 0.12), transparent 22%),
        linear-gradient(180deg, rgba(95, 228, 210, 0.08), rgba(255, 255, 255, 0)),
        rgba(255, 255, 255, 0.03);
}

.map-stage::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 2.3rem 2.3rem;
    opacity: 0.45;
    z-index: 0;
}

.map-stage::after {
    content: "";
    position: absolute;
    inset: 8% 10%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 48% 54%, rgba(95, 228, 210, 0.15), transparent 48%),
        radial-gradient(circle at 62% 30%, rgba(137, 198, 255, 0.14), transparent 28%);
    filter: blur(26px);
    opacity: 0.8;
    z-index: 0;
}

.map-canvas {
    position: absolute;
    inset: 0.45rem;
}

.china-map-image,
.map-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.china-map-image {
    object-fit: contain;
    object-position: center;
    display: block;
    filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.18));
}

.map-overlay {
    z-index: 2;
    pointer-events: none;
}

.hospital-route {
    fill: none;
    stroke: rgba(95, 228, 210, 0.22);
    stroke-width: 1.8;
    stroke-dasharray: 6 8;
    animation: routeFlow 18s linear infinite;
}

@keyframes routeFlow {
    from {
        stroke-dashoffset: 0;
    }
    to {
        stroke-dashoffset: -20;
    }
}

.hospital-markers {
    position: absolute;
    inset: 0;
    z-index: 3;
}

.platform-hub {
    position: absolute;
    left: 52%;
    top: 51.5%;
    display: grid;
    place-items: center;
    width: 5rem;
    height: 5rem;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 2;
}

.platform-hub::before,
.platform-hub::after {
    content: "";
    position: absolute;
    border-radius: 999px;
}

.platform-hub::before {
    inset: 1.1rem;
    background: linear-gradient(135deg, var(--gold), #fff3d6);
    box-shadow: 0 0 24px rgba(255, 220, 138, 0.36);
}

.platform-hub::after {
    inset: 0.35rem;
    border: 1px solid rgba(255, 220, 138, 0.24);
    animation: pulse 3s ease-out infinite;
}

.platform-hub-label {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 50%;
    transform: translateX(-50%);
    padding: 0.24rem 0.58rem;
    border-radius: 999px;
    background: rgba(8, 20, 31, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.hospital-marker {
    position: absolute;
    width: var(--size, 0.8rem);
    height: var(--size, 0.8rem);
    border: 0;
    padding: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--teal), #dff7ff);
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 0 rgba(95, 228, 210, 0.38);
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.hospital-marker:hover {
    transform: translate(-50%, -50%) scale(1.08);
}

.hospital-marker::after {
    content: "";
    position: absolute;
    inset: -0.55rem;
    border-radius: inherit;
    border: 1px solid rgba(95, 228, 210, 0.35);
    animation: pulse 2.2s ease-out infinite;
}

.hospital-marker.active {
    background: linear-gradient(135deg, #ffdc8a, #ffffff);
    box-shadow: 0 0 0 0.35rem rgba(255, 220, 138, 0.16), 0 0 26px rgba(255, 220, 138, 0.28);
}

@keyframes pulse {
    0% {
        opacity: 0.9;
        transform: scale(0.7);
    }
    100% {
        opacity: 0;
        transform: scale(1.7);
    }
}

.marker-badge {
    position: absolute;
    left: calc(100% + 0.45rem);
    top: 50%;
    padding: 0.2rem 0.42rem;
    border-radius: 999px;
    background: rgba(8, 20, 31, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.09);
    color: var(--text);
    font-size: 0.72rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) translateX(-0.2rem);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.hospital-marker:hover .marker-badge,
.hospital-marker.active .marker-badge {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.map-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    color: var(--text-dim);
    font-size: 0.86rem;
}

.map-legend-floating {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    z-index: 4;
    margin: 0;
    padding: 0.6rem 0.8rem;
    border-radius: 999px;
    background: rgba(8, 20, 31, 0.74);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.map-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.map-legend i {
    display: inline-block;
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--teal), #dff7ff);
}

.legend-line {
    width: 1.4rem !important;
    height: 1px !important;
    border-radius: 0 !important;
    background: rgba(95, 228, 210, 0.4) !important;
}

.hospital-panel {
    display: grid;
    gap: 0.85rem;
    align-self: start;
    background:
        linear-gradient(180deg, rgba(15, 31, 48, 0.96), rgba(8, 20, 31, 0.94)),
        rgba(255, 255, 255, 0.02);
}

.hospital-summary,
.hospital-focus {
    padding: 0.95rem 1rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.hospital-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.hospital-summary > div {
    padding: 0.95rem;
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.hospital-summary strong {
    display: block;
    font-size: 1.32rem;
    margin-bottom: 0.2rem;
}

.hospital-summary span,
.hospital-focus p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.hospital-focus h3 {
    font-size: 1.5rem;
    margin-bottom: 0.55rem;
}

.hospital-focus ul li + li {
    margin-top: 0.25rem;
}

.hospital-focus ul {
    margin: 0.9rem 0 0;
    padding-left: 1.1rem;
    color: var(--text-dim);
    line-height: 1.7;
}

.hospital-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    align-content: start;
    max-height: 18.5rem;
    overflow-y: auto;
    padding-right: 0.15rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(95, 228, 210, 0.35) rgba(255, 255, 255, 0.04);
}

.hospital-list::-webkit-scrollbar {
    width: 0.45rem;
}

.hospital-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
}

.hospital-list::-webkit-scrollbar-thumb {
    background: rgba(95, 228, 210, 0.35);
    border-radius: 999px;
}

.hospital-cluster {
    padding: 0.72rem 0.78rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    color: var(--text);
    text-align: left;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.hospital-cluster:hover,
.hospital-cluster.active {
    transform: translateY(-2px);
    border-color: rgba(95, 228, 210, 0.4);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
}

.hospital-cluster span {
    display: block;
    margin-top: 0.2rem;
    color: var(--text-dim);
    font-size: 0.74rem;
    line-height: 1.3;
}

.hospital-list-toggle {
    border: 1px dashed rgba(95, 228, 210, 0.35);
    border-radius: 1rem;
    grid-column: 1 / -1;
    padding: 0.85rem 1rem;
    background: rgba(95, 228, 210, 0.06);
    color: var(--text);
    font: inherit;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.hospital-list-toggle:hover {
    background: rgba(95, 228, 210, 0.1);
    border-color: rgba(95, 228, 210, 0.5);
    transform: translateY(-1px);
}

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

.info-card {
    padding: 1.4rem;
    border-radius: var(--radius);
}

.info-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.7rem;
}

.site-footer {
    padding: 2rem 0 3rem;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.noscript-banner {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    background: #fee3b1;
    color: #402100;
    z-index: 30;
}

.detail-shell {
    padding: 3.2rem 0;
}

.detail-topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.detail-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dim);
}

.detail-headline {
    display: grid;
    gap: 0.6rem;
    margin-bottom: 1.6rem;
}

.detail-shell h1 {
    max-width: 16ch;
}

html[lang="en"] .detail-shell h1 {
    max-width: 22ch;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.detail-hero-card,
.detail-note,
.detail-section-card,
.related-card {
    border-radius: var(--radius);
}

.detail-hero-card {
    overflow: hidden;
}

.detail-hero-card img {
    aspect-ratio: 1.45 / 0.92;
    object-fit: contain;
    background: rgba(6, 17, 27, 0.88);
    padding: 0.35rem;
}

.detail-card-copy {
    padding: 1.2rem 1.25rem 1.3rem;
}

.detail-note {
    padding: 1.25rem;
    display: grid;
    gap: 1rem;
}

.detail-note ul,
.detail-section-card ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-dim);
    line-height: 1.75;
}

.detail-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.8rem;
    margin-bottom: 1.1rem;
}

.detail-stat {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-stat strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.24rem;
}

.detail-stat span {
    color: var(--text-dim);
    font-size: 0.85rem;
}

.detail-section-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.detail-section-card {
    padding: 1.25rem;
}

.detail-section-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.7rem;
}

.detail-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.detail-related {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.related-card {
    padding: 1.15rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.related-card:hover {
    transform: translateY(-4px);
    border-color: rgba(95, 228, 210, 0.36);
}

.related-card h3 {
    font-size: 1.18rem;
    margin-bottom: 0.45rem;
}

.related-card p {
    margin: 0;
    color: var(--text-dim);
    line-height: 1.6;
}

@media (max-width: 1200px) {
    .dataset-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 960px) {
    .site-nav {
        display: none;
    }

    .header-actions {
        margin-left: auto;
    }

    .hero,
    .hospital-layout,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats,
    .detail-stat-grid,
    .decoded-strip,
    .collaboration-grid,
    .detail-gallery,
    .detail-related,
    .detail-section-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .map-card-head {
        grid-template-columns: 1fr;
    }

    .map-card-head p {
        text-align: left;
    }

    .map-canvas {
        inset: 0.42rem;
    }

    .hospital-list {
        max-height: none;
        overflow: visible;
    }
}

@media (max-width: 720px) {
    .header-inner,
    .hero,
    .section,
    .site-footer,
    .detail-shell {
        width: min(100% - 1.2rem, 100%);
    }

    .hero,
    .section,
    .detail-shell {
        padding-top: 2rem;
    }

    .hero-copy,
    .hero-panel,
    .map-card,
    .hospital-panel {
        padding: 1.2rem;
    }

    .hero-stats,
    .detail-stat-grid,
    .decoded-strip,
    .dataset-grid,
    .hospital-list,
    .collaboration-grid,
    .detail-gallery,
    .detail-related,
    .detail-section-grid {
        grid-template-columns: 1fr;
    }

    .map-stage {
        aspect-ratio: 1000 / 738;
    }

    .map-canvas {
        inset: 0.35rem;
    }

    .map-legend-floating {
        left: 0.8rem;
        right: 0.8rem;
        bottom: 0.8rem;
        gap: 0.8rem;
        justify-content: space-between;
        border-radius: 1rem;
    }

    .platform-hub {
        width: 4.4rem;
        height: 4.4rem;
    }

    .platform-hub-label {
        font-size: 0.66rem;
    }

    h1 {
        font-size: 2.35rem;
    }

    h2 {
        font-size: 2rem;
    }
}