/* 学院介绍页专属样式 */

/* ---------- Hero ---------- */
.page-about .page-hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-block: 0;
}

.page-about .hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  background-image:
    linear-gradient(rgba(202,255,55,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(202,255,55,.08) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: heroGridDrift 28s linear infinite;
}

@keyframes heroGridDrift {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 64px 64px, 64px 64px; }
}

.page-about .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(1.2rem, 2.5vw, 2rem) clamp(2rem, 4vw, 3rem);
}

.page-about .hero-copy .eyebrow {
  margin-bottom: 1.2rem;
}

.page-about .page-hero h1 {
  font-size: clamp(2rem, 3.6vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  margin: 0 0 1.5rem;
}

.page-about .page-hero h1 span {
  display: block;
}

.page-about .page-hero h1 i {
  display: block;
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1px var(--text);
  white-space: nowrap;
}

.page-about .hero-lead {
  max-width: 54ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.7;
  margin: 0 0 2.2rem;
}

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

.page-about .hero-visual {
  position: relative;
  min-height: 320px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 0%, rgba(202,255,55,.08), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(143,108,255,.08), transparent 40%),
    rgba(13,14,18,.72);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.page-about .hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(202,255,55,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(202,255,55,.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 72%);
  pointer-events: none;
}

.page-about .building-svg {
  position: relative;
  z-index: 1;
  width: min(360px, 86%);
  height: auto;
  overflow: visible;
}

.page-about .building-windows rect {
  fill: var(--lime);
  opacity: .2;
  animation: windowBlink 2.4s ease-in-out infinite;
}

.page-about .building-windows rect:nth-child(2n) { animation-delay: .3s; }
.page-about .building-windows rect:nth-child(3n) { animation-delay: .6s; }
.page-about .building-windows rect:nth-child(5n) { animation-delay: .9s; }

@keyframes windowBlink {
  0%, 100% { opacity: .2; }
  50% { opacity: .7; }
}

.page-about .building-signal-core {
  animation: buildingSignalCore 2s ease-in-out infinite;
}

.page-about .building-signal-ring {
  transform-origin: center;
  opacity: 0;
  animation: buildingSignalRing 2.6s ease-out infinite;
}

.page-about .building-signal-ring:nth-of-type(2) { animation-delay: 0s; }
.page-about .building-signal-ring:nth-of-type(3) { animation-delay: .65s; }
.page-about .building-signal-ring:nth-of-type(4) { animation-delay: 1.3s; }

@keyframes buildingSignalCore {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: .85; }
}

@keyframes buildingSignalRing {
  0% { transform: scale(.8); opacity: .6; }
  100% { transform: scale(1.6); opacity: 0; }
}

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

.page-about .stat-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.5rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  text-align: left;
  transition: border-color .35s ease, transform .35s ease;
}

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

.page-about .stat-value {
  font-size: clamp(2.6rem, 4.5vw, 3.6rem);
  font-weight: 900;
  color: var(--lime);
  line-height: 1;
  letter-spacing: -.03em;
}

.page-about .stat-label {
  margin-top: .6rem;
  font: 12px var(--font-mono);
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-about .stat-body {
  margin: .9rem 0 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
}

.page-about .stat-pills {
  margin-top: auto;
  padding: 1rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 14, 18, .55);
  min-height: 175px;
  display: flex;
  flex-direction: column;
}

.page-about .stat-pills-label {
  margin: 0 0 .65rem;
  color: var(--lime);
  font: 700 .68rem var(--font-mono);
  letter-spacing: .14em;
}

.page-about .stat-pills ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.page-about .stat-pills li {
  padding: .3rem .75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: .78rem;
  background: rgba(0, 0, 0, .35);
  transition: color .25s, border-color .25s, background .25s, transform .25s var(--ease-out);
}

.page-about .stat-pills li:hover {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(202, 255, 55, .06);
  transform: translateY(-1px);
}

/* ---------- Origin ---------- */
.page-about .origin-layout {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.page-about .origin-card {
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  transition: border-color .35s ease, transform .35s ease;
}

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

.page-about .origin-card h3 {
  color: var(--lime);
  font-size: 1.15rem;
  margin: 0 0 .75rem;
  font-weight: 800;
}

.page-about .origin-card p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 1rem;
  font-size: .95rem;
}

.page-about .origin-card .card-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .origin-card .card-bullets li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text);
  font-size: .9rem;
  line-height: 1.65;
  margin-bottom: .45rem;
}

.page-about .origin-card .card-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
}

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

.page-about .goal-card {
  position: relative;
  padding: 2rem 1.5rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  transition: border-color .35s ease, transform .35s ease;
  overflow: hidden;
}

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

.page-about .goal-card::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease-out);
}

.page-about .goal-grid.is-revealed .goal-card::after,
.page-about .goal-grid.on .goal-card::after {
  transform: scaleX(1);
}

.page-about .goal-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid var(--lime);
  color: var(--lime);
  font: 12px var(--font-mono);
  margin-bottom: 1rem;
}

.page-about .goal-card h3 {
  color: var(--text);
  font-size: 1.1rem;
  margin: 0 0 .6rem;
  font-weight: 800;
}

.page-about .goal-card p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 .9rem;
  font-size: .95rem;
}

.page-about .goal-card .card-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .goal-card .card-bullets li {
  position: relative;
  padding-left: 1rem;
  color: var(--text);
  font-size: .88rem;
  line-height: 1.6;
  margin-bottom: .35rem;
}

.page-about .goal-card .card-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .5rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--violet);
}

/* ---------- Company / Operator (migrated from contact) ---------- */
.page-about .company .grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
  list-style: none;
  padding: 0;
}

.page-about .company .panel {
  background: rgba(13, 14, 18, .86);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color .35s, box-shadow .35s, transform .35s var(--ease-out);
}

.page-about .company .panel:hover {
  border-color: var(--lime);
  transform: translateY(-4px);
  box-shadow: 0 .5rem 1.2rem rgba(202, 255, 55, .22);
}

.page-about .company .card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: .75rem;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
  border: 1px solid var(--line);
}

.page-about .company .panel:nth-child(1) .card-icon { color: var(--violet); background: rgba(143, 108, 255, .08); }
.page-about .company .panel:nth-child(2) .card-icon { color: var(--lime); background: rgba(202, 255, 55, .08); }
.page-about .company .panel:nth-child(3) .card-icon { color: var(--cyan); background: rgba(32, 217, 255, .08); }

.page-about .company .card-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

.page-about .company .panel h3 {
  color: var(--text);
  font-size: 1.25rem;
  margin: 0 0 .65rem;
  font-weight: 800;
}

.page-about .company .panel p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
  font-size: .95rem;
}

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

@media (max-width: 768px) {
  .page-about .company .grid-3 { grid-template-columns: 1fr; gap: .9rem; }
  .page-about .company .panel { padding: 1.5rem; }
}


.page-about .philosophy-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.page-about .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-md);
  background: var(--panel);
  transition: border-color .35s ease, transform .35s ease;
}

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

.page-about .quote-mark {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--lime);
  opacity: .12;
  font-family: Georgia, serif;
}

.page-about .philosophy-card h3 {
  color: var(--lime);
  font-size: 1.25rem;
  margin: 0 0 .75rem;
  font-weight: 800;
}

.page-about .philosophy-card p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 1rem;
  font-size: .95rem;
}

.page-about .philosophy-card .card-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .philosophy-card .card-bullets li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text);
  font-size: .9rem;
  line-height: 1.65;
  margin-bottom: .45rem;
}

.page-about .philosophy-card .card-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
}

/* ---------- Fit ---------- */
.page-about .fit-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.page-about .fit-card {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  transition: border-color .35s ease, transform .35s ease;
}

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

.page-about .fit-icon {
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--lime);
  margin-bottom: 1rem;
  transition: color .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.page-about .fit-card:hover .fit-icon {
  color: var(--bg);
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 18px rgba(202, 255, 55, .35);
}

.page-about .fit-card h3 {
  color: var(--text);
  font-size: 1.1rem;
  margin: 0 0 .5rem;
  font-weight: 800;
}

.page-about .fit-card p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
  font-size: .92rem;
}

/* ---------- Growth path ---------- */
.page-about .growth-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  position: relative;
}

.page-about .growth-list::before {
  content: '';
  position: absolute;
  top: 1.4rem;
  left: 3rem;
  right: 3rem;
  height: 2px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .8s var(--ease-out);
}

.page-about .growth-list.is-revealed::before,
.page-about .growth-list.on::before {
  transform: scaleX(1);
}

.page-about .growth-item {
  position: relative;
  padding-top: 3.4rem;
  text-align: center;
}

.page-about .growth-node {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2.8rem;
  height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font: 12px var(--font-mono);
  transition: border-color .4s ease, background .4s ease, color .4s ease;
}

.page-about .growth-item.is-active .growth-node {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--bg);
}

.page-about .growth-tag {
  display: inline-block;
  font: 11px var(--font-mono);
  color: var(--violet);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .35rem;
}

.page-about .growth-item h3 {
  font-size: 1.05rem;
  margin: 0 0 .5rem;
  font-weight: 800;
}

.page-about .growth-item p {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
  margin: 0;
}

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

.page-about .cta-copy .eyebrow {
  margin-bottom: .6rem;
}

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

.page-about .cta-copy p {
  color: var(--muted);
  margin: 0;
  max-width: 52ch;
  line-height: 1.65;
}

.page-about .cta-panel .btn {
  flex-shrink: 0;
}

/* ---------- Reveal stagger ---------- */
.js.enhanced-motion .page-about [data-reveal] .stat-card,
.js.enhanced-motion .page-about [data-reveal] .origin-card,
.js.enhanced-motion .page-about [data-reveal] .goal-card,
.js.enhanced-motion .page-about [data-reveal] .philosophy-card,
.js.enhanced-motion .page-about [data-reveal] .fit-card,
.js.enhanced-motion .page-about [data-reveal] .growth-item {
  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-about [data-reveal].is-revealed .stat-card,
.js.enhanced-motion .page-about [data-reveal].is-revealed .origin-card,
.js.enhanced-motion .page-about [data-reveal].is-revealed .goal-card,
.js.enhanced-motion .page-about [data-reveal].is-revealed .philosophy-card,
.js.enhanced-motion .page-about [data-reveal].is-revealed .fit-card,
.js.enhanced-motion .page-about [data-reveal].is-revealed .growth-item {
  opacity: 1;
  transform: translateY(0);
}

.js.enhanced-motion .page-about [data-reveal] .stat-card:nth-child(1) { transition-delay: 0ms; }
.js.enhanced-motion .page-about [data-reveal] .stat-card:nth-child(2) { transition-delay: 100ms; }
.js.enhanced-motion .page-about [data-reveal] .stat-card:nth-child(3) { transition-delay: 200ms; }

.js.enhanced-motion .page-about [data-reveal] .origin-card:nth-child(1) { transition-delay: 0ms; }
.js.enhanced-motion .page-about [data-reveal] .origin-card:nth-child(2) { transition-delay: 100ms; }
.js.enhanced-motion .page-about [data-reveal] .origin-card:nth-child(3) { transition-delay: 200ms; }
.js.enhanced-motion .page-about [data-reveal] .origin-card:nth-child(4) { transition-delay: 300ms; }

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

.js.enhanced-motion .page-about [data-reveal] .philosophy-card:nth-child(1) { transition-delay: 0ms; }
.js.enhanced-motion .page-about [data-reveal] .philosophy-card:nth-child(2) { transition-delay: 120ms; }
.js.enhanced-motion .page-about [data-reveal] .philosophy-card:nth-child(3) { transition-delay: 240ms; }
.js.enhanced-motion .page-about [data-reveal] .philosophy-card:nth-child(4) { transition-delay: 360ms; }

.js.enhanced-motion .page-about [data-reveal] .fit-card:nth-child(1) { transition-delay: 0ms; }
.js.enhanced-motion .page-about [data-reveal] .fit-card:nth-child(2) { transition-delay: 100ms; }
.js.enhanced-motion .page-about [data-reveal] .fit-card:nth-child(3) { transition-delay: 200ms; }
.js.enhanced-motion .page-about [data-reveal] .fit-card:nth-child(4) { transition-delay: 300ms; }

.js.enhanced-motion .page-about [data-reveal] .growth-item:nth-child(1) { transition-delay: 0ms; }
.js.enhanced-motion .page-about [data-reveal] .growth-item:nth-child(2) { transition-delay: 120ms; }
.js.enhanced-motion .page-about [data-reveal] .growth-item:nth-child(3) { transition-delay: 240ms; }
.js.enhanced-motion .page-about [data-reveal] .growth-item:nth-child(4) { transition-delay: 360ms; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .page-about .growth-list::before { left: 2rem; right: 2rem; }
}

@media (max-width: 900px) {
  .page-about .hero-inner { grid-template-columns: 1fr; }
  .page-about .hero-visual { min-height: 260px; order: -1; }

  .page-about .stat-list,
  .page-about .goal-grid,
  .page-about .fit-grid,
  .page-about .growth-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .page-about .growth-list::before { display: none; }
  .page-about .growth-item {
    padding-top: 0;
    padding-left: 4rem;
    text-align: left;
    min-height: 4rem;
  }
  .page-about .growth-node {
    left: 0;
    transform: none;
  }

  .page-about .cta-panel { padding: 2rem; }
}

@media (max-width: 768px) {
  .page-about .hero-inner { padding-block: 1.5rem 2rem; }
  .page-about .page-hero .actions { flex-direction: column; }
  .page-about .page-hero .actions .btn { width: 100%; text-align: center; }

  .page-about .stat-list,
  .page-about .goal-grid,
  .page-about .philosophy-grid,
  .page-about .fit-grid,
  .page-about .growth-list { grid-template-columns: 1fr; }

  .page-about .cta-panel {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .page-about .cta-panel .btn { width: 100%; text-align: center; }

  .page-about .origin-card,
  .page-about .goal-card,
  .page-about .philosophy-card,
  .page-about .fit-card { padding: 1.5rem; }
}

@media (max-width: 560px) {
  .page-about .stat-card { padding: 1.5rem 1rem; }
  .page-about .stat-value { font-size: 2.4rem; }
  .page-about .growth-item { padding-left: 3.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .hero-grid { animation: none; }

  .page-about .goal-card::after,
  .page-about .growth-list::before { transform: scaleX(1); }

  .js.enhanced-motion .page-about [data-reveal] .stat-card,
  .js.enhanced-motion .page-about [data-reveal] .origin-card,
  .js.enhanced-motion .page-about [data-reveal] .goal-card,
  .js.enhanced-motion .page-about [data-reveal] .philosophy-card,
  .js.enhanced-motion .page-about [data-reveal] .fit-card,
  .js.enhanced-motion .page-about [data-reveal] .growth-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}