/* ============================================================
   vision_tasks_base.css - Public base
   ============================================================ */
/* ---- 3D 地势高程图形辅助效果 ---- */
.is-3d-terrain polygon {
    transition: fill 0.28s ease, points 0.3s ease;
}
.seg-3d-column {
    transform-origin: center bottom;
    transition: transform 0.25s ease;
}
.seg-3d-column:hover {
    filter: brightness(1.08);
}
.seg-3d-seed {
    animation: seg3DSeedBounce 2.2s ease-in-out infinite;
}
@keyframes seg3DSeedBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.vision-lab {
    --vision-blue: #2563eb;
    --vision-blue-dark: #1d4ed8;
    --vision-blue-soft: #eff6ff;
    --vision-ink: #0f172a;
    --vision-muted: #64748b;
    --vision-line: #dbe5f1;
    --vision-panel: #ffffff;
    display: grid;
    gap: 16px;
    padding-bottom: 72px;
}

body:has(.vision-lab) {
    overflow-x: clip;
}

.vision-hero {
    margin: 0;
}

.vision-tabs {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    overflow-x: clip;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.vision-page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding: 3px 4px 1px;
}

.vision-page-heading > div {
    min-width: 0;
}

.vision-page-kicker {
    color: var(--vision-blue);
    font-size: 11px;
    font-weight: 950;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.vision-page-heading h2 {
    margin: 5px 0 5px;
    color: var(--vision-ink);
    font-size: clamp(24px, 2.3vw, 34px);
    line-height: 1.15;
}

.vision-page-heading p {
    max-width: 920px;
    margin: 0;
    color: var(--vision-muted);
    font-size: 14px;
    line-height: 1.7;
}

.vision-static-note,
.vision-status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-height: 29px;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    padding: 0 11px;
    color: var(--vision-blue-dark);
    font-size: 10px;
    font-weight: 950;
    letter-spacing: 0.08em;
    white-space: nowrap;
    background: var(--vision-blue-soft);
}

.vision-workbench {
    display: grid;
    grid-template-columns: minmax(252px, 278px) minmax(420px, 1fr) minmax(292px, 330px);
    align-items: start;
    gap: 14px;
    position: relative;
    z-index: 1;
}

.vision-panel,
.vision-stage-panel {
    min-width: 0;
    border: 1px solid var(--vision-line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.055);
}

.vision-panel {
    padding: 14px;
}

.vision-control-panel,
.vision-notes-panel {
    position: sticky;
    top: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

/* ---- 压缩左侧输入与参数高度 ---- */
.vision-control-panel {
    gap: 8px !important;
}
.vision-control-panel .vision-field {
    gap: 3px !important;
}
.vision-control-panel select,
.vision-control-panel .seg-basic-selector-trigger {
    min-height: 32px !important;
    padding: 0 8px !important;
    font-size: 11.5px !important;
}
.vision-control-panel .det-upload-label {
    min-height: 32px !important;
    padding: 4px 8px !important;
    font-size: 11.5px !important;
}
.vision-control-panel .det-upload-label svg {
    width: 14px !important;
    height: 14px !important;
}
.vision-control-panel .seg-basic-kmeans-controls {
    gap: 6px !important;
    padding: 8px !important;
    border-radius: 10px !important;
}
.vision-control-panel .vision-toggle-row {
    margin: 2px 0 !important;
    font-size: 11px !important;
}
.vision-control-panel .seg-basic-method-groups {
    gap: 6px !important;
}
.vision-control-panel .seg-basic-method-groups section {
    gap: 4px !important;
    padding: 6px !important;
    border-radius: 10px !important;
}
.vision-control-panel .overview-segmented-control button {
    padding: 4px 6px !important;
    font-size: 10.5px !important;
}
.vision-control-panel .seg-basic-action-row {
    gap: 6px !important;
    margin-top: 2px !important;
}
.vision-control-panel .det-play-btn,
.vision-control-panel .seg-basic-action-row button {
    height: 32px !important;
    font-size: 11.5px !important;
}
.vision-control-panel .vision-kv-grid {
    gap: 4px !important;
    padding: 8px !important;
    border-radius: 10px !important;
}
.vision-control-panel .vision-kv-grid div {
    font-size: 10.5px !important;
}

.vision-panel-heading {
    display: flex;
    align-items: center;
    gap: 11px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e8eef6;
}

.vision-panel-index {
    display: grid;
    width: 35px;
    height: 35px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 10px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 950;
    background: linear-gradient(145deg, #3b82f6, #1d4ed8);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.2);
}

.vision-panel-heading h3,
.vision-stage-header h3 {
    margin: 0;
    color: var(--vision-ink);
    font-size: 16px;
    line-height: 1.25;
}

.vision-panel-heading p {
    margin: 2px 0 0;
    color: #94a3b8;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.vision-control-stack {
    display: grid;
    gap: 8px;
}

.vision-control-item {
    display: grid;
    gap: 4px;
    min-height: 66px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 11px 12px;
    background: #f8fafc;
}

.vision-control-item.is-selected {
    border-color: #93c5fd;
    background: #eff6ff;
    box-shadow: inset 3px 0 0 var(--vision-blue);
}

.vision-control-item strong {
    color: #1e3a8a;
    font-size: 13px;
}

.vision-control-item span {
    color: var(--vision-muted);
    font-size: 11px;
    line-height: 1.45;
}

.vision-shape-card,
.vision-formula-card,
.vision-output-schema {
    display: grid;
    gap: 4px;
    border: 1px solid #bfdbfe;
    border-radius: 13px;
    padding: 10px;
    background: linear-gradient(145deg, #f8fbff, #eef6ff);
}

.vision-shape-card {
    margin-top: auto;
}

.vision-shape-card > span,
.vision-formula-card > span,
.vision-output-schema > span {
    color: var(--vision-blue-dark);
    font-size: 12px;
    font-weight: 950;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.vision-shape-card strong,
.vision-formula-card strong {
    color: #172554;
    font-size: 14px;
    line-height: 1.45;
}

.vision-shape-card small {
    color: var(--vision-muted);
    font-size: 11px;
    line-height: 1.45;
}

.vision-stage-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.vision-stage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 56px;
    padding: 11px 16px;
    border-bottom: 1px solid #e8eef6;
    background: linear-gradient(180deg, #ffffff, #fbfdff);
}

.vision-stage-header > div {
    min-width: 0;
}

.vision-stage-header > div > span {
    color: var(--vision-blue);
    font-size: 9px;
    font-weight: 950;
    letter-spacing: 0.1em;
}

.vision-stage-header h3 {
    margin-top: 3px;
}

.vision-stage-caption {
    min-height: 42px;
    padding: 11px 17px;
    border-top: 1px solid #e8eef6;
    color: var(--vision-muted);
    font-size: 11px;
    line-height: 1.55;
    background: #fbfdff;
}

.task-spectrum {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    flex: 1;
    padding: 16px;
    background:
        radial-gradient(circle at 90% 12%, rgba(59, 130, 246, 0.1), transparent 24%),
        #f5f8fc;
}

.task-spectrum-card {
    position: relative;
    display: grid;
    align-content: start;
    gap: 8px;
    min-height: 190px;
    overflow: hidden;
    border: 1px solid #dce6f2;
    border-radius: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.95);
}

.task-spectrum-card::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    background: var(--task-accent, #2563eb);
}

.task-spectrum-card--classification {
    --task-accent: #2563eb;
}

.task-spectrum-card--detection {
    --task-accent: #f59e0b;
}

.task-spectrum-card--semantic {
    --task-accent: #10b981;
}

.task-spectrum-card--instance {
    --task-accent: #8b5cf6;
}

.task-spectrum-number {
    color: var(--task-accent);
    font-size: 10px;
    font-weight: 950;
    letter-spacing: 0.1em;
}

.task-spectrum-card h4 {
    margin: 0;
    color: var(--vision-ink);
    font-size: 16px;
}

.task-spectrum-card > p {
    margin: 0;
    color: var(--vision-muted);
    font-size: 11px;
}

.task-spectrum-card code,
.vision-output-schema code {
    overflow-wrap: anywhere;
    border: 1px solid #dbeafe;
    border-radius: 8px;
    padding: 5px 6px;
    color: #1e3a8a;
    font-family: Consolas, "Courier New", monospace;
    font-size: 11px;
    background: #f8fbff;
}

.task-spectrum-card dl {
    display: grid;
    gap: 5px;
    margin: auto 0 0;
}

.task-spectrum-card dl div {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 8px;
    padding-top: 6px;
    border-top: 1px solid #eef2f7;
}

.task-spectrum-card dt,
.task-spectrum-card dd {
    margin: 0;
    font-size: 10px;
    line-height: 1.4;
}

.task-spectrum-card dt {
    color: #94a3b8;
    font-weight: 900;
}

.task-spectrum-card dd {
    color: #334155;
    font-weight: 800;
}

.vision-note-list {
    display: grid;
    gap: 9px;
}

.vision-note-list article {
    display: grid;
    grid-template-columns: 31px minmax(0, 1fr);
    gap: 10px;
    border-bottom: 1px solid #eef2f7;
    padding: 0 0 10px;
}

.vision-note-list article > span {
    display: grid;
    width: 29px;
    height: 29px;
    place-items: center;
    border: 1px solid #bfdbfe;
    border-radius: 50%;
    color: var(--vision-blue-dark);
    font-size: 9px;
    font-weight: 950;
    background: var(--vision-blue-soft);
}

.vision-note-list strong {
    color: #1e293b;
    font-size: 12px;
}

.vision-note-list p {
    margin: 3px 0 0;
    color: var(--vision-muted);
    font-size: 11px;
    line-height: 1.5;
}

.vision-notes-panel .vision-formula-card,
.vision-notes-panel .vision-output-schema {
    margin-top: auto;
}

.vision-notes-panel .vision-formula-card + .vision-note-list {
    margin-top: 0;
}

.vision-notes-panel .vision-formula-card:not(:last-child) {
    margin-top: 0;
}

.vision-field {
    display: grid;
    gap: 8px;
}

.vision-field > span {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    color: #334155;
    font-size: 11px;
    font-weight: 900;
}

.vision-field output {
    color: var(--vision-blue);
}

.vision-field select {
    width: 100%;
    min-height: 40px;
    border: 1px solid #d7e2ee;
    border-radius: 10px;
    padding: 0 10px;
    color: #334155;
    font: inherit;
    font-size: 12px;
    background: #f8fafc;
    opacity: 1;
}

.vision-field input[type="range"] {
    width: 100%;
    accent-color: var(--vision-blue);
    opacity: 0.7;
}

.vision-field input[type="file"].sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.vision-metric-grid,
.instance-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.vision-metric-grid > div,
.instance-stats > div {
    display: grid;
    gap: 4px;
    border: 1px solid #e2e8f0;
    border-radius: 11px;
    padding: 10px;
    background: #f8fafc;
}

.vision-metric-grid span,
.instance-stats span {
    color: #94a3b8;
    font-size: 9px;
    font-weight: 900;
    text-transform: uppercase;
}

.vision-metric-grid strong,
.instance-stats strong {
    color: #1e3a8a;
    font-size: 14px;
}

.vision-placeholder-hint {
    margin: auto 0 0;
    border-left: 3px solid #93c5fd;
    padding: 8px 0 8px 10px;
    color: var(--vision-muted);
    font-size: 10px;
    line-height: 1.5;
    background: #f8fbff;
}

.detection-stage,
.semantic-stage,
.instance-stage {
    position: relative;
    flex: 1;
    min-height: 390px;
    overflow: hidden;
    background: #eaf0f7;
}

.detection-stage {
    background:
        linear-gradient(180deg, #cfe3fa 0 48%, #dbe5ed 48% 61%, #566579 61% 100%);
}

.detection-stage::before,
.detection-stage::after {
    content: "";
    position: absolute;
    bottom: -8%;
    width: 8px;
    height: 50%;
    background: repeating-linear-gradient(180deg, #f8fafc 0 24px, transparent 24px 46px);
    transform: rotate(12deg);
}

.detection-stage::before {
    left: 34%;
}

.detection-stage::after {
    right: 30%;
}

.detection-horizon {
    position: absolute;
    top: 34%;
    right: 0;
    left: 0;
    height: 58px;
    background:
        linear-gradient(90deg, #94a3b8 0 12%, transparent 12% 16%, #a8b6c6 16% 35%, transparent 35% 42%, #94a3b8 42% 66%, transparent 66% 72%, #a8b6c6 72%);
    clip-path: polygon(0 40%, 12% 40%, 12% 0, 34% 0, 34% 28%, 48% 28%, 48% 8%, 66% 8%, 66% 40%, 78% 40%, 78% 18%, 100% 18%, 100% 100%, 0 100%);
}

.detection-object {
    position: absolute;
    z-index: 2;
    background: #334155;
    box-shadow: 0 9px 18px rgba(15, 23, 42, 0.22);
}

.detection-object--car {
    right: 16%;
    bottom: 16%;
    width: 34%;
    height: 19%;
    border-radius: 38px 48px 12px 12px;
}

.detection-object--person {
    bottom: 23%;
    left: 18%;
    width: 8%;
    height: 31%;
    border-radius: 40% 40% 18% 18%;
    background: #475569;
}

.detection-object--bike {
    bottom: 10%;
    left: 38%;
    width: 20%;
    height: 17%;
    border: 8px solid #64748b;
    border-radius: 50%;
    background: transparent;
    box-shadow: 42px 0 0 -8px #eaf0f7, 42px 0 0 0 #64748b;
}

.detection-box {
    position: absolute;
    z-index: 4;
    border: 3px solid #22c55e;
}

.detection-box span {
    position: absolute;
    top: -25px;
    left: -3px;
    min-height: 22px;
    padding: 4px 7px;
    color: #ffffff;
    font-size: 10px;
    font-weight: 900;
    white-space: nowrap;
    background: #16a34a;
}

.detection-box--car {
    right: 12%;
    bottom: 12%;
    width: 42%;
    height: 29%;
}

.detection-box--car-alt {
    right: 16%;
    bottom: 15%;
    width: 38%;
    height: 26%;
    border-color: #f59e0b;
    border-style: dashed;
}

.detection-box--car-alt span {
    right: -3px;
    left: auto;
    background: #d97706;
}

.detection-box--person {
    bottom: 19%;
    left: 14%;
    width: 15%;
    height: 42%;
}

.detection-box--bike {
    bottom: 6%;
    left: 34%;
    width: 32%;
    height: 26%;
}

.legend-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    margin: 0 5px 0 12px;
    border-radius: 2px;
}

.legend-dot:first-child {
    margin-left: 0;
}

.legend-dot--kept {
    background: #22c55e;
}

.legend-dot--suppressed {
    background: #f59e0b;
}

.vision-class-filter {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
}

.vision-class-filter > span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #475569;
    font-size: 10px;
    font-weight: 800;
}

.class-swatch,
.instance-swatch {
    display: inline-block;
    width: 12px;
    height: 12px;
    flex: 0 0 auto;
    border-radius: 3px;
}

.class-swatch--road {
    background: #64748b;
}

.class-swatch--building {
    background: #f59e0b;
}

.class-swatch--vehicle {
    background: #ef4444;
}

.class-swatch--sky {
    background: #38bdf8;
}

.semantic-stage {
    background: #dce8f3;
}

.semantic-region {
    position: absolute;
}

.semantic-region--sky {
    inset: 0 0 48% 0;
    background: rgba(56, 189, 248, 0.72);
}

.semantic-region--building-left {
    top: 18%;
    bottom: 34%;
    left: 0;
    width: 34%;
    background: rgba(245, 158, 11, 0.78);
    clip-path: polygon(0 18%, 18% 18%, 18% 0, 48% 0, 48% 13%, 72% 13%, 72% 31%, 100% 31%, 100% 100%, 0 100%);
}

.semantic-region--building-right {
    top: 12%;
    right: 0;
    bottom: 35%;
    width: 31%;
    background: rgba(245, 158, 11, 0.78);
    clip-path: polygon(0 20%, 28% 20%, 28% 0, 68% 0, 68% 25%, 100% 25%, 100% 100%, 0 100%);
}

.semantic-region--road {
    right: 0;
    bottom: 0;
    left: 0;
    height: 52%;
    background: rgba(100, 116, 139, 0.82);
    clip-path: polygon(31% 0, 69% 0, 100% 100%, 0 100%);
}

.semantic-region--vehicle {
    right: 27%;
    bottom: 20%;
    width: 25%;
    height: 18%;
    border-radius: 30px 38px 8px 8px;
    background: rgba(239, 68, 68, 0.88);
    box-shadow: 0 12px 22px rgba(127, 29, 29, 0.22);
}

.semantic-pixel-probe {
    position: absolute;
    z-index: 3;
    right: 6%;
    bottom: 7%;
    display: grid;
    gap: 3px;
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 10px;
    padding: 9px 11px;
    color: #ffffff;
    font-size: 9px;
    background: rgba(15, 23, 42, 0.82);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.2);
}

.semantic-pixel-probe strong {
    font-size: 10px;
}

.instance-list {
    display: grid;
    gap: 7px;
}

.instance-list button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    min-height: 48px;
    border: 1px solid #e2e8f0;
    border-radius: 11px;
    padding: 7px 10px;
    text-align: left;
    background: #f8fafc;
    opacity: 1;
}

.instance-list button span {
    display: grid;
    gap: 2px;
}

.instance-list strong {
    color: #334155;
    font-size: 11px;
}

.instance-list small {
    color: #94a3b8;
    font-size: 9px;
}

.instance-swatch--one {
    background: #2563eb;
}

.instance-swatch--two {
    background: #8b5cf6;
}

.instance-swatch--three {
    background: #f59e0b;
}

.instance-stage {
    background:
        radial-gradient(circle at 50% 42%, rgba(37, 99, 235, 0.09), transparent 31%),
        linear-gradient(145deg, #eff5fb, #dce7f2);
}

.instance-shape,
.instance-bbox {
    position: absolute;
}

.instance-shape {
    display: grid;
    place-items: center;
    color: #ffffff;
    font-size: 12px;
    font-weight: 950;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.15);
}

.instance-shape--one {
    top: 14%;
    bottom: 13%;
    left: 17%;
    width: 28%;
    border-radius: 45% 38% 26% 31%;
    background: rgba(37, 99, 235, 0.76);
    clip-path: polygon(37% 0, 67% 8%, 78% 27%, 91% 48%, 82% 100%, 34% 93%, 11% 62%, 20% 24%);
}

.instance-shape--two {
    top: 18%;
    right: 18%;
    bottom: 10%;
    width: 29%;
    border-radius: 38% 44% 30% 24%;
    background: rgba(139, 92, 246, 0.72);
    clip-path: polygon(33% 0, 69% 9%, 88% 35%, 80% 58%, 92% 100%, 30% 92%, 8% 62%, 18% 25%);
}

.instance-shape--three {
    right: 29%;
    bottom: 9%;
    width: 40%;
    height: 31%;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.78);
    clip-path: polygon(4% 48%, 21% 18%, 47% 30%, 65% 8%, 94% 33%, 84% 76%, 58% 91%, 25% 80%);
}

.instance-bbox {
    border: 2px solid;
}

.instance-bbox--one {
    inset: 11% 53% 9% 13%;
    border-color: #2563eb;
}

.instance-bbox--two {
    inset: 14% 14% 7% 52%;
    border-color: #8b5cf6;
}

.instance-bbox--three {
    inset: 59% 24% 5% 26%;
    border-color: #f59e0b;
}

.vision-stepper {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    border: 1px solid var(--vision-line);
    border-radius: 16px;
    padding: 13px 16px;
    list-style: none;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.vision-stepper li {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    padding-right: 24px;
}

.vision-stepper li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 8px;
    width: calc(100% - 150px);
    height: 1px;
    background: #cbd5e1;
}

.vision-stepper li > span {
    display: grid;
    width: 31px;
    height: 31px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid #cbd5e1;
    border-radius: 50%;
    color: #64748b;
    font-size: 11px;
    font-weight: 950;
    background: #f8fafc;
}

.vision-stepper li.is-active > span {
    border-color: var(--vision-blue);
    color: #ffffff;
    background: var(--vision-blue);
    box-shadow: 0 7px 16px rgba(37, 99, 235, 0.22);
}

.vision-stepper li > div {
    display: grid;
    min-width: 0;
}

.vision-stepper strong {
    overflow: hidden;
    color: #334155;
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.vision-stepper small {
    overflow: hidden;
    color: #94a3b8;
    font-size: 9px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.method-lab-workbench {
    grid-template-columns: minmax(250px, 278px) minmax(0, 1fr) minmax(286px, 326px);
}

.method-lab-workbench.classification-lab-workbench {
    grid-template-columns: minmax(220px, 240px) minmax(640px, 1fr) minmax(250px, 285px);
    gap: 12px;
}

.method-stepper {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.vision-module-map {
    display: grid;
    gap: 12px;
    border: 1px solid #dbeafe;
    border-radius: 18px;
    padding: 16px;
    background:
        linear-gradient(90deg, rgba(219, 234, 254, 0.48) 1px, transparent 1px),
        linear-gradient(180deg, rgba(219, 234, 254, 0.48) 1px, transparent 1px),
        rgba(255, 255, 255, 0.94);
    background-size: 28px 28px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.05);
}

.vision-method-map-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.vision-method-map-grid article {
    display: flex;
    min-width: 0;
    min-height: 238px;
    flex-direction: column;
    gap: 10px;
    border: 1px solid #dbeafe;
    border-radius: 14px;
    padding: 12px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.055);
}

.vision-method-map-grid header {
    display: grid;
    gap: 4px;
    border-bottom: 1px solid #e8eef6;
    padding-bottom: 9px;
}

.vision-method-map-grid header span {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 9px;
    color: #ffffff;
    font-size: 11px;
    font-weight: 950;
    background: linear-gradient(145deg, #3b82f6, #1d4ed8);
}

.vision-method-map-grid strong {
    color: #172554;
    font-size: 14px;
}

.vision-method-map-grid em {
    color: #94a3b8;
    font-size: 9px;
    font-style: normal;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.vision-method-map-grid article > div {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.vision-method-map-grid b {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    padding: 2px 8px;
    color: #1d4ed8;
    font-size: 10px;
    font-weight: 900;
    background: #eff6ff;
}

.vision-method-map-grid p {
    margin: 0;
    color: #64748b;
    font-size: 11px;
    line-height: 1.55;
}

.vision-method-map-grid a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    margin-top: auto;
    border: 1px solid #bfdbfe;
    border-radius: 9px;
    color: #1d4ed8;
    font-size: 11px;
    font-weight: 950;
    text-decoration: none;
    background: #ffffff;
}

.vision-method-map-grid a:hover {
    background: #eff6ff;
}

/* ===== Course Method Roadmap (横向主路 + 上下交错分支) ===== */
.vision-method-roadmap {
    padding: 16px 20px 20px;
    background:
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.03) 0%, transparent 40%),
        linear-gradient(90deg, rgba(219, 234, 254, 0.3) 1px, transparent 1px),
        linear-gradient(180deg, rgba(219, 234, 254, 0.3) 1px, transparent 1px),
        rgba(255, 255, 255, 0.96);
    background-size: 100% 100%, 100% 100%, 24px 24px, 24px 24px;
    border: 1px solid rgba(219, 234, 254, 0.8);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.04);
}

.method-roadmap-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    min-height: 260px;
    max-height: 320px;
    padding: 12px 0;
    align-items: center;
}

/* SVG 动态波浪主路 */
.roadmap-svg-path {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    width: 100%;
    height: 120px;
    transform: translateY(-50%);
    z-index: 1;
    pointer-events: none;
}

.roadmap-path-main {
    stroke-dasharray: none;
}

.roadmap-path-flow {
    animation: roadmap-dash 8s linear infinite;
}

@keyframes roadmap-dash {
    to {
        stroke-dashoffset: -920;
    }
}

.roadmap-node {
    position: relative;
    z-index: 2;
    display: grid;
    align-items: center;
    justify-items: center;
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 上下交错布局 */
.roadmap-node--up {
    grid-template-rows: 1fr auto auto 1fr;
    grid-template-areas:
        "branch"
        "line"
        "card"
        ".";
    height: 100%;
}

.roadmap-node--down {
    grid-template-rows: 1fr auto auto 1fr;
    grid-template-areas:
        "."
        "card"
        "line"
        "branch";
    height: 100%;
}

.roadmap-branch--up {
    grid-area: branch;
    align-self: end;
    margin-bottom: 8px;
}

.roadmap-branch--down {
    grid-area: branch;
    align-self: start;
    margin-top: 8px;
}

.roadmap-branch {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
    max-width: 95%;
    padding: 0 4px;
}

/* 垂直连接线 */
.roadmap-connector-line {
    grid-area: line;
    width: 2px;
    height: 24px;
    background: linear-gradient(to bottom, var(--roadmap-accent-alpha, rgba(59, 130, 246, 0.4)), transparent);
    position: relative;
}

.roadmap-node--down .roadmap-connector-line {
    background: linear-gradient(to top, var(--roadmap-accent-alpha, rgba(59, 130, 246, 0.4)), transparent);
}

.roadmap-connector-line::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--roadmap-accent, #3b82f6);
    transform: translateX(-50%);
    box-shadow: 0 0 8px var(--roadmap-accent);
}

.roadmap-node--up .roadmap-connector-line::after {
    bottom: 0;
}

.roadmap-node--down .roadmap-connector-line::after {
    top: 0;
}

/* 方法胶囊 Chip */
.roadmap-chip {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    border: 1px solid var(--roadmap-chip-border, rgba(59, 130, 246, 0.2));
    border-radius: 999px;
    padding: 2px 10px;
    color: var(--roadmap-chip-color, #1d4ed8);
    font-size: 10px;
    font-weight: 800;
    background: var(--roadmap-chip-bg, rgba(239, 246, 255, 0.6));
    backdrop-filter: blur(2px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 玻璃拟态卡片 */
.roadmap-node-card {
    grid-area: card;
    position: relative;
    display: grid;
    grid-template-columns: auto auto 1fr;
    grid-template-rows: auto auto;
    align-items: center;
    column-gap: 8px;
    row-gap: 4px;
    width: 100%;
    max-width: 190px;
    border: 1px solid var(--roadmap-card-border, rgba(219, 234, 254, 0.6));
    border-radius: 14px;
    padding: 10px 12px 8px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 2px 4px -1px rgba(0, 0, 0, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* 卡片内部发光背景 */
.roadmap-card-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, var(--roadmap-accent-glow, rgba(59, 130, 246, 0.05)) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.roadmap-node-index {
    grid-row: 1;
    grid-column: 1;
    position: relative;
    z-index: 1;
    display: grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border-radius: 50%;
    color: #ffffff;
    font-size: 10px;
    font-weight: 950;
    background: var(--roadmap-accent, #3b82f6);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.9), 0 2px 8px var(--roadmap-accent-alpha, rgba(59, 130, 246, 0.3));
}

.roadmap-node-icon {
    grid-row: 1;
    grid-column: 2;
    position: relative;
    z-index: 1;
    font-size: 16px;
    line-height: 1;
}

.roadmap-node-text {
    grid-row: 1;
    grid-column: 3;
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1px;
    min-width: 0;
}

.roadmap-node-text strong {
    color: #0f172a;
    font-size: 13px;
    font-weight: 900;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.roadmap-node-text em {
    color: #94a3b8;
    font-size: 8px;
    font-style: normal;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 入口按钮 */
.roadmap-entry {
    grid-row: 2;
    grid-column: 1 / -1;
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 6px;
    border: 1px solid var(--roadmap-entry-border, rgba(59, 130, 246, 0.2));
    border-radius: 8px;
    padding: 4px 8px;
    color: var(--roadmap-entry-color, #1d4ed8);
    font-size: 10px;
    font-weight: 900;
    text-decoration: none;
    background: var(--roadmap-entry-bg, rgba(248, 251, 255, 0.8));
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.entry-arrow {
    width: 10px;
    height: 10px;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.roadmap-entry:hover {
    background: var(--roadmap-accent, #3b82f6);
    color: #ffffff;
    border-color: var(--roadmap-accent);
    box-shadow: 0 4px 12px var(--roadmap-accent-alpha, rgba(59, 130, 246, 0.3));
}

.roadmap-entry:hover .entry-arrow {
    transform: translateX(2px);
}

/* 节点强调色配置 */
.roadmap-node[data-roadmap-color="blue"] {
    --roadmap-accent: #3b82f6;
    --roadmap-accent-alpha: rgba(59, 130, 246, 0.3);
    --roadmap-accent-glow: rgba(59, 130, 246, 0.08);
    --roadmap-card-border: rgba(191, 219, 254, 0.6);
    --roadmap-chip-border: rgba(191, 219, 254, 0.4);
    --roadmap-chip-color: #1d4ed8;
    --roadmap-chip-bg: rgba(239, 246, 255, 0.6);
    --roadmap-entry-border: rgba(191, 219, 254, 0.5);
    --roadmap-entry-color: #1d4ed8;
    --roadmap-entry-bg: rgba(248, 251, 255, 0.8);
}

.roadmap-node[data-roadmap-color="teal"] {
    --roadmap-accent: #0d9488;
    --roadmap-accent-alpha: rgba(13, 148, 136, 0.3);
    --roadmap-accent-glow: rgba(13, 148, 136, 0.08);
    --roadmap-card-border: rgba(153, 246, 228, 0.6);
    --roadmap-chip-border: rgba(153, 246, 228, 0.4);
    --roadmap-chip-color: #0f766e;
    --roadmap-chip-bg: rgba(240, 253, 250, 0.6);
    --roadmap-entry-border: rgba(153, 246, 228, 0.5);
    --roadmap-entry-color: #0f766e;
    --roadmap-entry-bg: rgba(240, 253, 250, 0.8);
}

.roadmap-node[data-roadmap-color="purple"] {
    --roadmap-accent: #7c3aed;
    --roadmap-accent-alpha: rgba(124, 58, 237, 0.3);
    --roadmap-accent-glow: rgba(124, 58, 237, 0.08);
    --roadmap-card-border: rgba(221, 214, 254, 0.6);
    --roadmap-chip-border: rgba(221, 214, 254, 0.4);
    --roadmap-chip-color: #6d28d9;
    --roadmap-chip-bg: rgba(245, 243, 255, 0.6);
    --roadmap-entry-border: rgba(221, 214, 254, 0.5);
    --roadmap-entry-color: #6d28d9;
    --roadmap-entry-bg: rgba(245, 243, 255, 0.8);
}

.roadmap-node[data-roadmap-color="orange"] {
    --roadmap-accent: #ea580c;
    --roadmap-accent-alpha: rgba(234, 88, 12, 0.3);
    --roadmap-accent-glow: rgba(234, 88, 12, 0.08);
    --roadmap-card-border: rgba(254, 215, 170, 0.6);
    --roadmap-chip-border: rgba(254, 215, 170, 0.4);
    --roadmap-chip-color: #c2410c;
    --roadmap-chip-bg: rgba(255, 247, 237, 0.6);
    --roadmap-entry-border: rgba(254, 215, 170, 0.5);
    --roadmap-entry-color: #c2410c;
    --roadmap-entry-bg: rgba(255, 247, 237, 0.8);
}

.roadmap-node[data-roadmap-color="pink"] {
    --roadmap-accent: #db2777;
    --roadmap-accent-alpha: rgba(219, 39, 119, 0.3);
    --roadmap-accent-glow: rgba(219, 39, 119, 0.08);
    --roadmap-card-border: rgba(251, 207, 232, 0.6);
    --roadmap-chip-border: rgba(251, 207, 232, 0.4);
    --roadmap-chip-color: #be185d;
    --roadmap-chip-bg: rgba(253, 242, 248, 0.6);
    --roadmap-entry-border: rgba(251, 207, 232, 0.5);
    --roadmap-entry-color: #be185d;
    --roadmap-entry-bg: rgba(253, 242, 248, 0.8);
}

/* Hover 交互高亮 */
.method-roadmap-track:hover .roadmap-node:not(:hover) {
    opacity: 0.35;
}

.method-roadmap-track .roadmap-node:hover .roadmap-node-card {
    transform: translateY(-4px);
    border-color: var(--roadmap-accent);
    box-shadow:
        0 12px 24px -4px var(--roadmap-accent-alpha, rgba(59, 130, 246, 0.2)),
        0 4px 12px -2px var(--roadmap-accent-alpha, rgba(59, 130, 246, 0.1)),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.95);
}

.method-roadmap-track .roadmap-node:hover .roadmap-chip {
    transform: scale(1.04);
    border-color: var(--roadmap-accent);
    box-shadow: 0 2px 8px var(--roadmap-accent-alpha, rgba(59, 130, 246, 0.15));
    background: #ffffff;
}

.method-roadmap-track .roadmap-node:hover .roadmap-connector-line {
    background: linear-gradient(to bottom, var(--roadmap-accent), transparent);
}

.roadmap-node--down:hover .roadmap-connector-line {
    background: linear-gradient(to top, var(--roadmap-accent), transparent);
}

/* 响应式适配 */
@media (max-width: 1080px) {
    .method-roadmap-track {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 8px;
    }
    .roadmap-node-card {
        max-width: 100%;
        padding: 8px 10px 6px;
    }
    .roadmap-node-text strong {
        font-size: 12px;
    }
}

@media (max-width: 820px) {
    .method-roadmap-track {
        grid-template-columns: 1fr;
        min-height: auto;
        max-height: none;
        gap: 16px;
        padding: 16px 0;
    }
    .roadmap-svg-path {
        display: none;
    }
    .roadmap-node {
        grid-template-areas: "card" "branch" ".";
        grid-template-rows: auto auto;
        width: 100%;
    }
    .roadmap-node--down {
        grid-template-areas: "card" "branch" ".";
    }
    .roadmap-connector-line {
        display: none;
    }
    .roadmap-branch--up,
    .roadmap-branch--down {
        align-self: start;
        margin: 8px 0 0;
        justify-content: flex-start;
        width: 100%;
    }
    .roadmap-node-card {
        max-width: 100%;
    }
}

.method-stage-panel {
    min-height: 640px;
}

.method-stage-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 10px 14px;
    border-bottom: 1px solid #e8eef6;
    background: #f8fbff;
}

.method-stage-strip span {
    display: inline-flex;
    min-height: 27px;
    align-items: center;
    gap: 4px;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    padding: 0 10px;
    color: #64748b;
    font-size: 10px;
    font-weight: 850;
    background: #ffffff;
}

.method-stage-strip strong {
    color: #1d4ed8;
}

.method-demo-stage {
    display: grid;
    grid-template-columns: minmax(210px, 0.9fr) minmax(220px, 0.78fr);
    gap: 14px;
    padding: 14px;
    background:
        linear-gradient(90deg, rgba(219, 234, 254, 0.45) 1px, transparent 1px),
        linear-gradient(180deg, rgba(219, 234, 254, 0.45) 1px, transparent 1px),
        #f8fafc;
    background-size: 28px 28px;
}

.method-image-frame {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    border: 1px solid #dbeafe;
    border-radius: 14px;
    background: #eaf2ff;
}

.method-image-frame img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 260px;
    object-fit: cover;
}

.method-image-frame svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.method-flow-animation {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(86px, 0.26fr) minmax(80px, 1fr) minmax(120px, 0.32fr) minmax(80px, 1fr) minmax(112px, 0.32fr);
    align-items: center;
    gap: 8px;
    min-height: 72px;
    border: 1px solid #dbeafe;
    border-radius: 14px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.9);
}

.flow-node {
    display: grid;
    min-height: 42px;
    place-items: center;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    color: #1e3a8a;
    font-size: 11px;
    font-weight: 950;
    background: linear-gradient(145deg, #ffffff, #eff6ff);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.08);
}

.flow-arrow {
    position: relative;
    height: 3px;
    overflow: hidden;
    border-radius: 999px;
    background: #dbeafe;
}

.flow-arrow::before {
    content: "";
    position: absolute;
    inset: 0;
    width: 46%;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent, #2563eb);
    animation: methodArrowFlow 1.8s ease-in-out infinite;
}

.flow-arrow::after {
    content: "";
    position: absolute;
    top: -4px;
    right: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 8px solid #2563eb;
}

.method-result-board {
    display: flex;
    min-height: 260px;
    flex-direction: column;
    gap: 12px;
    border: 1px solid #dbeafe;
    border-radius: 14px;
    padding: 13px;
    background: rgba(255, 255, 255, 0.94);
}

.method-result-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid #e8eef6;
    padding-bottom: 10px;
}

.method-result-head strong {
    color: #172554;
    font-size: 14px;
}

.method-result-head span {
    max-width: 170px;
    color: #64748b;
    font-size: 10px;
    font-weight: 800;
    line-height: 1.4;
    text-align: right;
}

.classification-score-list,
.seg-basic-region-list,
.method-notes-data {
    display: grid;
    gap: 8px;
}

.classification-score-row,
.seg-basic-region-row {
    display: grid;
    grid-template-columns: 24px minmax(70px, 0.7fr) minmax(90px, 1fr) 38px;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    color: #334155;
    font-size: 11px;
}

/* ===== Shared utility classes (moved from chapter files) ===== */

.vision-kv-grid {
    display: grid;
    gap: 5px;
    margin: 4px 0;
}

.vision-kv-grid > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 5px 9px;
    background: #f8fafc;
    font-size: 11px;
}

.vision-kv-grid span {
    color: #64748b;
    font-weight: 600;
}

.vision-kv-grid strong {
    color: #1e40af;
    font-weight: 800;
}

.vision-hint {
    font-size: 10px;
    color: #94a3b8;
    margin: 2px 0;
}

.vision-info-callout {
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #fde68a;
    border-radius: 10px;
    padding: 8px 12px;
    background: #fffbeb;
    font-size: 11px;
    color: #92400e;
    margin-bottom: 8px;
}

.overview-segmented-control,
.overview-task-switcher {
    display: grid;
    gap: 5px;
}

.overview-segmented-control button,
.overview-task-switcher button {
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 600;
    color: #475569;
    cursor: pointer;
    transition: all 0.15s;
    background: #ffffff;
}

.overview-segmented-control button:hover,
.overview-segmented-control button.is-active,
.overview-task-switcher button:hover,
.overview-task-switcher button.is-active {
    border-color: #93c5fd;
    background: #eff6ff;
    color: #1d4ed8;
}

.overview-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
}

.overview-section-heading > div {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.overview-section-heading span {
    color: #2563eb;
    font-size: 10px;
    font-weight: 950;
    letter-spacing: 0.08em;
}

.overview-section-heading h4 {
    margin: 0;
    color: #1e293b;
    font-size: 15px;
}

.overview-section-heading p {
    margin: 0;
    color: #94a3b8;
    font-size: 10px;
}

.overview-control-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.overview-control-title strong {
    color: #334155;
    font-size: 9px;
    font-weight: 800;
}

.overview-control-title > span {
    color: #94a3b8;
    font-size: 8px;
    font-weight: 950;
    letter-spacing: 0.08em;
}

/* ===== Shared responsive rules (moved from chapter files) ===== */

@media (max-width: 1220px) {
    .vision-workbench {
        grid-template-columns: minmax(240px, 270px) minmax(0, 1fr);
    }

    .method-lab-workbench {
        grid-template-columns: minmax(240px, 270px) minmax(0, 1fr);
    }

    .vision-notes-panel {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr) minmax(230px, 0.8fr);
        align-items: start;
    }

    .vision-notes-panel .vision-panel-heading {
        grid-column: 1 / -1;
    }

    .vision-notes-panel .vision-formula-card,
    .vision-notes-panel .vision-output-schema {
        margin-top: 0;
    }

    .method-notes-panel {
        grid-template-columns: minmax(220px, 0.85fr) minmax(0, 1.15fr);
    }

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

@media (max-width: 820px) {
    .vision-page-heading {
        display: grid;
        align-items: start;
    }

    .vision-static-note {
        justify-self: start;
    }

    .vision-workbench {
        grid-template-columns: 1fr;
    }

    .vision-notes-panel {
        grid-column: auto;
        display: flex;
    }

    .vision-stage-panel {
        min-height: 520px;
    }

    .vision-stepper {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .vision-stepper li {
        padding: 0;
    }

    .vision-stepper li::after {
        display: none;
    }

    .method-demo-stage,
    .method-comparison-grid {
        grid-template-columns: 1fr;
    }

    .method-flow-animation {
        grid-template-columns: 1fr;
    }

    .flow-arrow {
        width: 3px;
        height: 28px;
        justify-self: center;
    }

    .flow-arrow::after {
        top: auto;
        right: -4px;
        bottom: 0;
        border-top: 8px solid #2563eb;
        border-right: 5px solid transparent;
        border-left: 5px solid transparent;
        border-bottom: 0;
    }

    .vision-method-map-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .vision-lab {
        gap: 12px;
    }

    .vision-page-heading h2 {
        font-size: 24px;
    }

    .vision-panel,
    .vision-stage-header {
        padding: 13px;
    }

    .task-spectrum {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .task-spectrum-card {
        min-height: 175px;
    }

    .detection-stage,
    .semantic-stage,
    .instance-stage {
        min-height: 330px;
    }

    .vision-stage-panel {
        min-height: 0;
    }
}