/* 教学实训页专属样式。参考 temp_html_5/teaching-preview.html。 */

/* ===== Hero ===== */
.page-teaching .teaching-hero {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(80px, 10vw, 120px) 0 clamp(60px, 8vw, 100px);
}

.page-teaching .teaching-hero .hero-grid {
  position: absolute;
  inset: 0;
  display: block;
  opacity: .22;
  background-image:
    linear-gradient(rgba(143,108,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143,108,255,.12) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  transform: perspective(60rem) rotateY(-8deg) scale(1.2);
  transform-origin: right center;
  animation: teaching-hero-grid 30s linear infinite;
  pointer-events: none;
}

@keyframes teaching-hero-grid {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 4.5rem 4.5rem, 4.5rem 4.5rem; }
}

.page-teaching .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.page-teaching .hero-copy { position: relative; z-index: 1; }
.page-teaching .teaching-hero .hero-copy .eyebrow { color: var(--violet); }

.page-teaching .teaching-hero h1 {
  margin: 0 0 1.5rem;
  font-size: var(--text-hero);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.page-teaching .teaching-hero h1 span { display: inline; }
.page-teaching .teaching-hero h1 i { display: block; color: transparent; -webkit-text-stroke: 1px var(--text); font-style: normal; }

.page-teaching .teaching-hero .hero-lead {
  max-width: 54ch;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 0 0 2rem;
}

.page-teaching .teaching-hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-teaching .hero-visual {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 320px;
}

.page-teaching .hero__map {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
}

@media (max-width: 768px) {
  .page-teaching .hero__map { padding: 1rem; }
}

.page-teaching .map-status {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: 11px var(--font-mono);
  margin: 0;
}

.page-teaching .map-status span {
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 .6rem var(--lime);
  animation: teaching-map-pulse 2s infinite;
}

@keyframes teaching-map-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.page-teaching .hero__map ol {
  display: grid;
  gap: .35rem;
  margin: .75rem 0;
  padding: 0;
  list-style: none;
}

.page-teaching .hero__map li {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .45rem .6rem;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  font-size: .82rem;
  border: 1px solid transparent;
  transition: border-color .3s ease, opacity .5s var(--ease-out), transform .5s var(--ease-out);
}

.page-teaching .hero__map li:hover { border-color: var(--lime); }
.page-teaching .hero__map b {
  color: var(--violet);
  font-family: var(--font-mono);
  font-size: .7rem;
}

.page-teaching .map-ready {
  margin: 0;
  padding-top: .6rem;
  border-top: 1px solid var(--line);
  color: var(--lime);
  font: 700 .68rem var(--font-mono);
  letter-spacing: .1em;
  text-align: right;
}

.js.enhanced-motion .page-teaching .hero__map li {
  opacity: 0;
  transform: translateX(1rem);
}
.js.enhanced-motion .page-teaching .hero__map.is-revealed li,
.js.enhanced-motion .page-teaching .hero__map.on li {
  opacity: 1;
  transform: translateX(0);
}
.page-teaching .hero__map li:nth-child(1) { transition-delay: 0ms; }
.page-teaching .hero__map li:nth-child(2) { transition-delay: 80ms; }
.page-teaching .hero__map li:nth-child(3) { transition-delay: 160ms; }
.page-teaching .hero__map li:nth-child(4) { transition-delay: 240ms; }
.page-teaching .hero__map li:nth-child(5) { transition-delay: 320ms; }
.page-teaching .hero__map li:nth-child(6) { transition-delay: 400ms; }
.page-teaching .hero__map li:nth-child(7) { transition-delay: 480ms; }

/* ===== Philosophy ===== */
.page-teaching .philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.page-teaching .philosophy-card {
  position: relative;
  padding: 2rem 2rem 2rem 2.25rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .35s ease, transform .35s ease;
}

.page-teaching .philosophy-card:hover {
  border-color: var(--lime);
  transform: translateY(-4px);
}

.page-teaching .philosophy-card .quote-mark {
  position: absolute;
  top: .4rem;
  right: 1.2rem;
  font: 4rem/1 Georgia, serif;
  color: var(--lime);
  opacity: .12;
  pointer-events: none;
}

.page-teaching .philosophy-card h3 {
  color: var(--lime);
  font-size: 1.25rem;
  margin: 0 0 .6rem;
}
.page-teaching .philosophy-card p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* ===== Method flow ===== */
.page-teaching .method-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-teaching .method-list::before {
  content: "";
  position: absolute;
  top: 2.25rem;
  left: 2rem;
  right: 2rem;
  height: 2px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .9s var(--ease-out);
}

.js.enhanced-motion .page-teaching .method-list.is-revealed::before,
.js.enhanced-motion .page-teaching .method-list.on::before { transform: scaleX(1); }

.page-teaching .method-list li {
  position: relative;
  padding: 2rem 1.4rem 1.5rem;
  text-align: center;
}

.page-teaching .method-list .node {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--bg);
  color: var(--violet);
  font: 12px var(--font-mono);
  margin-bottom: 1rem;
  transition: border-color .4s ease, background .4s ease, color .4s ease, box-shadow .4s ease;
}

.page-teaching .method-list li.is-active .node,
.page-teaching .method-list li:hover .node {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--bg);
  box-shadow: 0 0 18px rgba(202,255,55,.35);
}

.page-teaching .method-list h3 {
  font-size: 1.15rem;
  margin: 0 0 .5rem;
}
.page-teaching .method-list p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
}

/* ===== Institution ===== */
.page-teaching .institution .grid-3 {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.page-teaching .institution .panel {
  padding: 2rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  transition: border-color .35s ease, transform .35s ease, box-shadow .35s ease;
}

.page-teaching .institution .panel:hover {
  border-color: var(--lime);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lime);
}

.page-teaching .institution h3 {
  font-size: 1.15rem;
  margin: 0 0 .6rem;
  font-weight: 800;
}

.page-teaching .institution p {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.7;
  margin: 0;
}

.js.enhanced-motion .page-teaching .institution [data-reveal] .panel {
  opacity: 0.01;
  transform: translateY(1rem);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out), border-color .35s ease;
}

.js.enhanced-motion .page-teaching .institution [data-reveal].is-revealed .panel {
  opacity: 1;
  transform: translateY(0);
}

.js.enhanced-motion .page-teaching .institution [data-reveal] .panel:nth-child(1) { transition-delay: 0ms; }
.js.enhanced-motion .page-teaching .institution [data-reveal] .panel:nth-child(2) { transition-delay: 120ms; }
.js.enhanced-motion .page-teaching .institution [data-reveal] .panel:nth-child(3) { transition-delay: 240ms; }

@media (max-width: 900px) {
  .page-teaching .institution .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .page-teaching .institution .grid-3 { grid-template-columns: 1fr; }
  .page-teaching .institution .panel { padding: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .js.enhanced-motion .page-teaching .institution [data-reveal] .panel {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== Systems slider ===== */
.page-teaching .systems-layout {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.page-teaching .system-nav {
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: .4rem;
  height: auto;
  align-items: stretch;
  border-bottom: 0;
  background: transparent;
  backdrop-filter: none;
  z-index: auto;
}

.page-teaching .system-nav button {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: .88rem;
  text-align: left;
  cursor: pointer;
  min-height: 44px;
  transition: border-color .25s ease, background .25s ease, color .25s ease;
}

.page-teaching .system-nav button:hover,
.page-teaching .system-nav button[aria-selected="true"],
.page-teaching .system-nav button.is-active {
  border-color: var(--lime);
  color: var(--text);
  background: rgba(202,255,55,.06);
}

.page-teaching .system-nav span {
  color: var(--violet);
  font-family: var(--font-mono);
  font-size: .75rem;
}

.page-teaching .system-viewport {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow: hidden;
  display: grid;
  grid-template-rows: 1fr auto;
}

.page-teaching .system-slides {
  position: relative;
  min-height: 28rem;
  display: grid;
}

.page-teaching .system-slide {
  grid-area: 1 / 1;
  padding: 2rem;
  opacity: 0;
  transform: translateY(1.2rem);
  pointer-events: none;
  transition: opacity .45s var(--ease-out), transform .45s var(--ease-out);
}

.page-teaching .system-slide.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  z-index: 2;
}

.page-teaching .system-slide__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.page-teaching .system-slide__head span {
  color: var(--violet);
  font: 700 .78rem var(--font-mono);
}

.page-teaching .system-slide__head h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin: 0;
}

.page-teaching .system-slide p {
  max-width: 56ch;
  color: #d1dcd6;
  line-height: 1.75;
  margin: 0 0 1.5rem;
}

.page-teaching .system-slide ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-teaching .system-slide li {
  position: relative;
  padding: .7rem 1rem .7rem 1.7rem;
  border-left: 1px solid rgba(202,255,55,.20);
  background: var(--panel-2);
  border-radius: var(--radius-sm);
  font-size: .88rem;
}

.page-teaching .system-slide li::before {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: .7rem;
  width: .35rem;
  height: .35rem;
  border-radius: 50%;
  background: var(--lime);
}

.page-teaching .system-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--panel-2);
}

.page-teaching .system-progress {
  flex: 1;
  height: 3px;
  background: var(--line);
  border-radius: 3px;
  overflow: hidden;
}

.page-teaching .system-progress i {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--lime);
  transition: width .3s linear;
}

/* ===== Engineering tasks ===== */
.page-teaching .engineering-tasks {
  background: linear-gradient(135deg, var(--panel), rgb(12,12,19));
}

.page-teaching .task-chain {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 0;
  padding: .85rem 0 0;
  list-style: none;
}

.page-teaching .task-chain::-webkit-scrollbar { display: none; }

.page-teaching .task-chain::before {
  content: "";
  position: absolute;
  top: .35rem;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
  z-index: 0;
}

.page-teaching .task-chain li {
  position: relative;
  z-index: 1;
  min-height: 14rem;
  padding: 1.4rem 1.25rem 1.25rem;
  border-right: 1px solid var(--line-sub);
  scroll-snap-align: start;
}

.js.enhanced-motion .page-teaching .task-chain li {
  opacity: 0;
  transform: translateY(.8rem);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}

.js.enhanced-motion .page-teaching .task-chain.is-revealed li,
.js.enhanced-motion .page-teaching .task-chain.on li {
  opacity: 1;
  transform: none;
}

.page-teaching .task-chain li:nth-child(1) { transition-delay: 0ms; }
.page-teaching .task-chain li:nth-child(2) { transition-delay: 80ms; }
.page-teaching .task-chain li:nth-child(3) { transition-delay: 160ms; }
.page-teaching .task-chain li:nth-child(4) { transition-delay: 240ms; }
.page-teaching .task-chain li:nth-child(5) { transition-delay: 320ms; }
.page-teaching .task-chain li:nth-child(6) { transition-delay: 400ms; }
.page-teaching .task-chain li:nth-child(7) { transition-delay: 480ms; }

.page-teaching .task-chain li::before {
  content: "";
  position: absolute;
  top: .35rem;
  left: .35rem;
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 1rem rgba(202,255,55,.70);
  transform: translateY(-50%);
}

.page-teaching .task-chain span {
  display: block;
  color: var(--violet);
  font: 700 .7rem var(--font-mono);
}

.page-teaching .task-chain h4 {
  font-size: 1rem;
  margin: .8rem 0 .5rem;
}

.page-teaching .task-chain p {
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.65;
}

/* ===== Evaluation ===== */
.page-teaching .evaluation-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-teaching .evaluation-grid > div {
  min-height: 11rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  transition: background .3s ease;
}

.page-teaching .evaluation-grid > div:hover { background: var(--panel-2); }

.page-teaching .evaluation-grid > div:last-child {
  grid-column: span 2;
  background: linear-gradient(120deg, rgba(202,255,55,.09), rgba(143,108,255,.08));
}

.page-teaching .evaluation-grid dt {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .8rem;
}

.page-teaching .evaluation-grid dt span {
  color: var(--violet);
  font: 700 .75rem var(--font-mono);
}

.page-teaching .evaluation-grid dd {
  margin: .8rem 0 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
}

/* ===== Assessment ===== */
.page-teaching .assessment-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

.page-teaching .assessment-intro {
  color: var(--muted);
  line-height: 1.75;
  margin: 1rem 0 1.5rem;
  max-width: 42ch;
}

.page-teaching .assessment-focus {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  max-width: 42ch;
}

.page-teaching .assessment-focus li {
  position: relative;
  padding-left: 1.5rem;
  color: #d1dcd6;
  font-size: .92rem;
  line-height: 1.65;
}

.page-teaching .assessment-focus li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 .6rem var(--lime);
}

.page-teaching .assessment-focus b {
  color: var(--text);
  font-weight: 700;
  display: block;
  margin-bottom: .15rem;
}

.page-teaching .assessment-path {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
  counter-reset: path;
}

.page-teaching .assessment-path li {
  display: flex;
  min-height: 3rem;
  align-items: center;
  gap: .65rem;
  padding: .65rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  font-size: .88rem;
}

.page-teaching .assessment-path li::before {
  counter-increment: path;
  content: "0" counter(path);
  color: var(--violet);
  font: 700 .7rem var(--font-mono);
}

.page-teaching .assessment-path li:not(:last-child)::after {
  margin-left: .25rem;
  color: var(--lime);
  content: "→";
}

.page-teaching .assessment-copy {
  max-width: 55rem;
  color: var(--muted);
  line-height: 1.75;
}

.page-teaching .training-note {
  margin-top: 2.5rem;
  padding: 1.5rem;
  border-left: 3px solid var(--lime);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(202,255,55,.06);
}

.page-teaching .training-note .eyebrow {
  color: var(--lime);
  font: 12px var(--font-mono);
  letter-spacing: .1em;
  margin: 0 0 .4rem;
}
.page-teaching .training-note h3 { margin: 0 0 .5rem; }
.page-teaching .training-note p:last-child {
  margin: 0;
  color: #d7e1dc;
  line-height: 1.7;
}

/* ===== Consult / CTA ===== */
.page-teaching .cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem 3.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(202,255,55,.12), rgba(143,108,255,.10));
}

.page-teaching .cta-panel h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 .6rem;
}

.page-teaching .cta-panel .cta-desc {
  color: var(--muted);
  margin: 0;
  max-width: 52ch;
  line-height: 1.65;
}

/* ===== Responsive ===== */
@media (max-width: 64rem) {
  .page-teaching .hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .page-teaching .hero-visual { min-height: auto; order: -1; }
  .page-teaching .hero__map { max-width: 480px; }

  .page-teaching .systems-layout { grid-template-columns: 1fr; }
  .page-teaching .system-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding-bottom: .5rem;
    scrollbar-width: none;
  }
  .page-teaching .system-nav::-webkit-scrollbar { display: none; }
  .page-teaching .system-nav button {
    min-width: max-content;
    touch-action: manipulation;
  }

  .page-teaching .evaluation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-teaching .evaluation-grid > div:last-child { grid-column: span 2; }
}

@media (max-width: 47.9375rem) {
  .page-teaching .teaching-hero h1 br { display: none; }
  .page-teaching .teaching-hero .actions { flex-direction: column; }
  .page-teaching .teaching-hero .actions .btn { width: 100%; text-align: center; }
  .page-teaching .hero__map { margin-top: 1rem; }

  .page-teaching .philosophy-grid { grid-template-columns: 1fr; }

  .page-teaching .method-list { grid-template-columns: 1fr; gap: 0; }
  .page-teaching .method-list::before {
    top: 1.4rem;
    bottom: 1.4rem;
    left: 1.7rem;
    right: auto;
    width: 2px;
    height: auto;
    transform: scaleY(0);
    transform-origin: top;
  }
  .js.enhanced-motion .page-teaching .method-list.is-revealed::before,
  .js.enhanced-motion .page-teaching .method-list.on::before { transform: scaleY(1); }
  .page-teaching .method-list li {
    text-align: left;
    padding: 0 0 1.5rem 4rem;
  }
  .page-teaching .method-list .node {
    position: absolute;
    left: .65rem;
    top: 0;
    margin: 0;
  }

  .page-teaching .system-slides { min-height: auto; display: block; }
  .page-teaching .system-slide {
    position: relative;
    grid-area: auto;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    display: none;
    padding: 1.5rem;
  }
  .page-teaching .system-slide.is-active { display: block; }
  .page-teaching .system-slide ul { grid-template-columns: 1fr; }
  .page-teaching .system-controls { padding: .75rem 1rem; }

  .page-teaching .task-chain { grid-template-columns: 1fr; overflow: visible; padding-top: 0; }
  .page-teaching .task-chain::before { display: none; }
  .page-teaching .task-chain li {
    min-height: auto;
    padding: 1.2rem 1rem 1.2rem 2.5rem;
    border-right: 0;
    border-left: 1px solid var(--line);
  }
  .page-teaching .task-chain li::before {
    top: 1.5rem;
    left: -.35rem;
    transform: none;
  }

  .page-teaching .evaluation-grid { grid-template-columns: 1fr; }
  .page-teaching .evaluation-grid > div,
  .page-teaching .evaluation-grid > div:last-child {
    grid-column: auto;
    min-height: auto;
  }

  .page-teaching .assessment-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .page-teaching .assessment-path { display: grid; }
  .page-teaching .assessment-path li:not(:last-child)::after {
    margin-left: auto;
    content: "↓";
  }

  .page-teaching .cta-panel {
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
  }
  .page-teaching .cta-panel .btn { width: 100%; text-align: center; }
}

@media (max-width: 36rem) {
  .page-teaching .section-heading { margin-bottom: 1.8rem; }
  .page-teaching .hero__map { padding: 1.2rem; }
  .page-teaching .system-slide { padding: 1.2rem; }
  .page-teaching .cta-panel { padding: 1.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  .page-teaching .hero-grid { animation: none; }
  .page-teaching .map-status span { animation: none; }
  .page-teaching .hero__map li,
  .page-teaching .task-chain li {
    opacity: 1 !important;
    transform: none !important;
  }
  .page-teaching .method-list::before { transform: scaleX(1) scaleY(1) !important; }
  .page-teaching .system-slide { transition: none !important; }
}