.sp-no-scroll {
  overflow: hidden;
}

.sp-global-header {
  position: sticky;
  top: 0;
  z-index: 180;
  background: rgba(2, 6, 23, 0.86);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  backdrop-filter: blur(10px);
}

.sp-global-inner {
  width: min(1200px, calc(100% - 1.5rem));
  margin-inline: auto;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  flex-wrap: wrap;
}

.sp-global-brand {
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}

.sp-global-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.sp-global-nav a {
  color: #94a3b8;
  text-decoration: none;
  padding: 0.18rem 0.48rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.sp-global-nav a:hover {
  color: #e2e8f0;
  border-color: rgba(125, 211, 252, 0.26);
}

.sp-global-current {
  color: #7dd3fc;
  font-weight: 600;
  white-space: nowrap;
}

.sp-mini-lang {
  background: rgba(15, 23, 42, 0.75);
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.26);
  border-radius: 999px;
  padding: 0.18rem 0.48rem;
  font-size: 0.76rem;
  margin-inline-start: auto;
}

.sp-hero-image,
.academy-domain-card img,
.sp-task-thumb {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 0.75rem;
}

.sp-task-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.9rem;
  align-items: start;
}

.sp-task-thumb {
  width: 88px;
  height: 88px;
  max-height: 88px;
  margin-bottom: 0;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.55);
}

.sp-trust-modules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.sp-trust-module {
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 14px;
  padding: 0.85rem;
  background: rgba(15, 23, 42, 0.45);
}

.sp-trust-module h4 {
  margin: 0 0 0.45rem;
}

.sp-trust-module p {
  margin: 0;
  color: var(--muted);
  font-size: var(--step--1);
}

.sp-header,
.sp-hero,
.sp-breadcrumb,
.sp-overview,
.sp-layout,
.sp-lab,
.sp-footer {
  width: min(1200px, calc(100% - 2rem));
  margin-inline: auto;
}

.sp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0 0.7rem;
}

.sp-header h1 {
  margin: 0;
  font-size: var(--step-2);
}

.sp-back {
  text-decoration: none;
  font-weight: 600;
}

#sp-lang {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
}

.sp-page-title-wrap {
  display: grid;
  gap: 0.12rem;
}

.sp-page-subtitle {
  margin: 0;
  color: #93c5fd;
  font-size: 0.78rem;
}

.sp-track-switch {
  display: flex;
  gap: 0.3rem;
}

.sp-track-switch a {
  text-decoration: none;
  font-size: 0.78rem;
  padding: 0.3rem 0.56rem;
  border-radius: 999px;
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.24);
}

.sp-track-switch a.active,
.sp-track-switch a:hover {
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.14);
}

.sp-hero {
  margin-top: 0.8rem;
}

.sp-kicker {
  color: var(--accent);
  font-size: var(--step--1);
  margin: 0 0 0.5rem;
}

.sp-hero-image {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  margin-bottom: 0.85rem;
}

.academy-domain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.academy-domain-card {
  display: grid;
  gap: 0.55rem;
}

.academy-domain-card img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  aspect-ratio: 16/8;
  object-fit: cover;
}

.academy-section-title {
  margin: 1.4rem 0 0.35rem;
  font-size: 1.05rem;
  color: #7dd3fc;
  letter-spacing: 0.02em;
}

.academy-section-title:first-of-type {
  margin-top: 0.2rem;
}

.academy-soon-badge {
  display: inline-block;
  margin-top: 0.25rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  color: #fde68a;
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: rgba(120, 53, 15, 0.35);
}

.sp-lab-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.75rem 0 1rem;
  padding: 0.65rem;
  border-radius: 14px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  background: rgba(15, 23, 42, 0.55);
}

.sp-lab-links a {
  text-decoration: none;
  color: #e2e8f0;
  font-size: 0.82rem;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(56, 189, 248, 0.1);
}

.sp-lab-links a:hover {
  border-color: rgba(56, 189, 248, 0.5);
  background: rgba(56, 189, 248, 0.2);
}

.model-vendor-block {
  margin-bottom: 1rem;
}

.model-vendor-block h4 {
  margin: 0 0 0.45rem;
  color: #cbd5e1;
  font-size: 0.92rem;
}

.model-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.model-chip {
  text-decoration: none;
  color: #e2e8f0;
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(30, 41, 59, 0.8);
}

.model-chip:hover {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(56, 189, 248, 0.16);
}

.curriculum-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.curriculum-table th,
.curriculum-table td {
  border: 1px solid rgba(148, 163, 184, 0.22);
  padding: 0.45rem 0.55rem;
  text-align: start;
}

.curriculum-table th {
  background: rgba(15, 23, 42, 0.75);
  color: #7dd3fc;
}

.curriculum-tag {
  display: inline-block;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  font-size: 0.72rem;
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #bbf7d0;
}

.cmd-group {
  margin-bottom: 1rem;
}

.cmd-group h4 {
  margin: 0 0 0.4rem;
}

.cmd-block {
  position: relative;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: rgba(2, 6, 23, 0.85);
  padding: 0.65rem 2.4rem 0.65rem 0.75rem;
  overflow-x: auto;
}

.cmd-block code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: #cbd5e1;
  white-space: pre-wrap;
}

.cmd-copy {
  position: absolute;
  inset-inline-end: 0.45rem;
  top: 0.45rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(30, 41, 59, 0.9);
  color: #e2e8f0;
  border-radius: 8px;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  cursor: pointer;
}

.academy-domain-card h3 {
  margin: 0;
  font-size: var(--step-1);
}

.sp-hero h2 {
  margin: 0 0 0.8rem;
}

.sp-hero p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.sp-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.sp-breadcrumb {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  font-size: var(--step--1);
}

.sp-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1rem;
  padding-block: 1rem 1.2rem;
}

.sp-tree {
  position: sticky;
  top: 86px;
  max-height: calc(100vh - 110px);
  overflow: auto;
}

.sp-tree h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.sp-tree ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sp-tree li + li {
  margin-top: 0.45rem;
}

.sp-tree a {
  display: block;
  text-decoration: none;
  color: var(--muted);
  padding: 0.4rem 0.6rem;
  border-radius: 10px;
}

.sp-tree a:hover,
.sp-tree a.active {
  color: var(--text);
  background: rgba(56, 189, 248, 0.12);
}

.sp-tree .lvl-2 {
  padding-inline-start: 0.9rem;
  margin-top: 0.25rem;
  border-inline-start: 1px dashed rgba(148, 163, 184, 0.24);
}

.sp-content {
  display: grid;
  gap: 0.85rem;
  align-content: start;
  overflow: visible;
  padding-inline-end: 0.2rem;
}

.sp-section h3 {
  margin-top: 0;
}

.sp-section p {
  color: var(--muted);
}

.sp-sublist {
  margin: 0.6rem 0 0;
  padding-inline-start: 1.1rem;
}

.sp-sublist li {
  margin-bottom: 0.35rem;
  color: var(--text);
}

.sp-tagline {
  display: inline-block;
  margin-bottom: 0.6rem;
  color: var(--accent);
  font-size: var(--step--1);
}

.sp-tree a.lvl-2-link {
  font-size: 0.9em;
  color: #9fb0c7;
  padding-inline-start: 0.7rem;
}

.sp-overview {
  margin-top: 0.9rem;
}

.sp-overview h3 {
  margin-top: 0;
  margin-bottom: 0.65rem;
}

.sp-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.sp-overview-btn {
  width: 100%;
  border: 1px solid rgba(125, 211, 252, 0.24);
  background: rgba(15, 23, 42, 0.62);
  color: #e2e8f0;
  border-radius: 12px;
  padding: 0.62rem 0.72rem;
  text-align: start;
  cursor: pointer;
  font-size: 0.88rem;
}

.sp-overview-btn.active,
.sp-overview-btn:hover {
  border-color: rgba(56, 189, 248, 0.5);
  background: rgba(56, 189, 248, 0.13);
  transform: translateY(-1px);
}

.sp-float-nav {
  position: fixed;
  inset-inline-end: 12px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: min(78vh, calc(100vh - 120px));
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px;
  background: rgba(2, 6, 23, 0.92);
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 16px;
  box-shadow: 0 10px 26px rgba(2, 6, 23, 0.4);
  scrollbar-width: thin;
}

.sp-float-nav a {
  text-decoration: none;
  color: #cbd5e1;
  background: rgba(148, 163, 184, 0.09);
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: 0.28rem 0.5rem;
  border-radius: 10px;
  font-size: 0.78rem;
  text-align: center;
  min-width: 42px;
}

.sp-float-nav a:hover {
  color: #e2e8f0;
  background: rgba(56, 189, 248, 0.18);
  border-color: rgba(56, 189, 248, 0.42);
}

.sp-float-sections {
  display: grid;
  gap: 6px;
}

.sp-float-nav a,
.sp-float-sections a {
  transform: none !important;
}

.sp-subsection {
  border-color: rgba(148, 163, 184, 0.22);
  background: linear-gradient(155deg, rgba(15, 23, 42, 0.78), rgba(15, 23, 42, 0.42));
}

.sp-subsection h4 {
  margin: 0 0 0.55rem;
  font-size: var(--step-1);
}

.sp-subsection p {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.sp-resource-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.sp-resource-label {
  color: #cbd5e1;
  font-size: var(--step--1);
  margin-inline-end: 0.2rem;
}

.sp-lab-hint {
  margin: 0.4rem 0 0;
  font-size: var(--step--1);
  color: #7dd3fc;
}

.sp-lab-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.4rem;
}

.sp-lab-link-chip {
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #dbeafe;
  background: rgba(56, 189, 248, 0.12);
  border-radius: 999px;
  padding: 0.23rem 0.55rem;
  font-size: 0.78rem;
  cursor: pointer;
}

.sp-lab-link-chip:hover {
  background: rgba(56, 189, 248, 0.2);
}

.sp-accordion-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  cursor: pointer;
  margin-bottom: 0.5rem;
}

.sp-accordion-head h3 {
  margin: 0;
}

.sp-accordion-toggle {
  border: 1px solid rgba(125, 211, 252, 0.3);
  background: rgba(56, 189, 248, 0.12);
  color: #dbeafe;
  border-radius: 10px;
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.sp-accordion-body[hidden] {
  display: none;
}

.sp-related-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.sp-related-chip {
  border: 1px solid rgba(167, 139, 250, 0.35);
  color: #ddd6fe;
  background: rgba(167, 139, 250, 0.1);
  border-radius: 999px;
  padding: 0.24rem 0.55rem;
  font-size: 0.8rem;
  cursor: pointer;
}

.sp-site-footer {
  width: min(1200px, calc(100% - 2rem));
  margin: 1.2rem auto 2rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke);
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.55));
  text-align: center;
}

.sp-site-footer p {
  margin: 0.35rem 0;
  color: var(--muted);
  font-size: var(--step--1);
}

.sp-site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.sp-site-footer a:hover {
  text-decoration: underline;
}

.sp-lab {
  margin-bottom: 1rem;
}

.sp-lab h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
}

.sp-lab-lead {
  color: var(--muted);
  margin: 0 0 0.9rem;
}

.sp-lab-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr;
}

.sp-lab-card {
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  padding: 0.95rem;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.4));
  box-shadow: 0 12px 32px rgba(2, 6, 23, 0.28);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  animation: sp-fade-in 0.45s ease both;
}

.sp-lab-card-xl {
  border-color: rgba(125, 211, 252, 0.35);
  background: linear-gradient(160deg, rgba(2, 6, 23, 0.82), rgba(15, 23, 42, 0.62));
}

.sp-lab-card:hover {
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.45);
  box-shadow: 0 16px 36px rgba(2, 6, 23, 0.36);
}

.sp-lab-card h4 {
  margin: 0 0 0.7rem;
}

.sp-lab-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.sp-full-btn {
  border: 1px solid rgba(125, 211, 252, 0.32);
  background: rgba(56, 189, 248, 0.12);
  color: #dbeafe;
  border-radius: 10px;
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  cursor: pointer;
}

.sp-full-btn:hover {
  background: rgba(56, 189, 248, 0.2);
}

.sp-control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 0.6rem;
}

.sp-control-row label {
  display: grid;
  gap: 0.25rem;
  min-width: 210px;
  color: #cbd5e1;
  font-size: var(--step--1);
}

.sp-control-row select,
.sp-control-row input[type="range"] {
  width: 100%;
}

.sp-lab canvas {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: 10px;
  background: rgba(2, 6, 23, 0.7);
  margin-top: 0.55rem;
}

@media (min-width: 1100px) {
  .sp-lab-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sp-lab-card-xl {
    grid-column: 1 / -1;
  }
}

.sp-note {
  margin: 0.55rem 0 0;
  color: #cbd5e1;
  font-size: var(--step--1);
}

@keyframes sp-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sp-axis-label {
  margin: 0.55rem 0 0.2rem;
  color: #cbd5e1;
  font-size: 0.78rem;
}

.sp-lab-card.is-fullscreen {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  border-radius: 0;
  margin: 0;
  overflow: auto;
}

.sp-lab-card.is-fullscreen canvas {
  max-height: 30vh;
}

@media (max-width: 980px) {
  .sp-global-inner {
    flex-wrap: wrap;
    padding: 0.35rem 0;
  }
  .sp-global-current {
    width: 100%;
    margin-inline-start: 0;
  }
  .sp-overview-grid {
    grid-template-columns: 1fr 1fr;
  }
  .sp-layout {
    grid-template-columns: 1fr;
  }

  .sp-tree {
    position: static;
    max-height: none;
  }

  .sp-content {
    max-height: none;
    overflow: visible;
  }

  .sp-float-nav {
    top: 50%;
    bottom: auto;
    inset-inline-end: 10px;
    transform: translateY(-50%);
    max-height: min(70vh, calc(100vh - 100px));
  }

  .sp-float-sections {
    display: none;
  }

  .sp-trust-modules {
    grid-template-columns: 1fr;
  }

  .sp-task-card {
    display: block;
  }

  .sp-task-thumb {
    width: 100%;
    max-height: 120px;
    height: auto;
    margin-bottom: 0.6rem;
  }

  .sp-track-switch {
    order: 5;
    width: 100%;
  }
}