:root {
  --ink: #101514;
  --ink-soft: #18231f;
  --paper: #f6f3ed;
  --white: #ffffff;
  --line: rgba(16, 21, 20, 0.14);
  --muted: #64716b;
  --verm: #df4b32;
  --teal: #1aa6a6;
  --green: #6c9f3a;
  --gold: #d4a339;
  --shadow: 0 24px 70px rgba(16, 21, 20, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui,
    sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(16, 21, 20, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 21, 20, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}

body::selection {
  color: var(--white);
  background: var(--verm);
}

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

button,
input,
select {
  font: inherit;
}

:where(a, button, input, select):focus-visible {
  outline: 3px solid rgba(26, 166, 166, 0.38);
  outline-offset: 3px;
}

.scroll-meter {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 3px;
  background: transparent;
}

.scroll-meter span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
}

.floating-apply {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: calc(clamp(16px, 3vw, 32px) + env(safe-area-inset-bottom));
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: var(--white);
  background: rgba(223, 75, 50, 0.92);
  box-shadow: 0 18px 42px rgba(223, 75, 50, 0.28);
  backdrop-filter: blur(16px);
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(22px);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    opacity 180ms ease;
}

.floating-apply.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.floating-apply.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(22px);
}

.floating-apply.is-visible:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 52px rgba(223, 75, 50, 0.34);
}

.floating-apply span {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--verm);
  background: var(--white);
  line-height: 1;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: var(--white);
  transition:
    background 260ms ease,
    color 260ms ease,
    box-shadow 260ms ease,
    padding 260ms ease;
}

.site-header[data-elevated="true"] {
  padding-top: 12px;
  padding-bottom: 12px;
  color: var(--ink);
  background: rgba(246, 243, 237, 0.9);
  box-shadow: 0 10px 40px rgba(16, 21, 20, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 700;
  white-space: nowrap;
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  flex: 0 0 auto;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.24));
}

.brand-mark img {
  display: block;
  width: auto;
  height: 38px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-header[data-elevated="true"] .site-nav {
  border-color: rgba(16, 21, 20, 0.12);
  background: rgba(255, 255, 255, 0.6);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  white-space: nowrap;
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.site-nav a:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

.site-nav a.active {
  color: var(--white);
  background: rgba(223, 75, 50, 0.88);
  box-shadow: 0 8px 22px rgba(223, 75, 50, 0.18);
}

.site-header[data-elevated="true"] .site-nav a:hover {
  background: rgba(16, 21, 20, 0.08);
}

.site-header[data-elevated="true"] .site-nav a.active {
  color: var(--white);
  background: var(--ink-soft);
}

.hero-section {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 88vh;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  isolation: isolate;
}

.hero-video,
.network-canvas,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
  opacity: 0.78;
  filter: saturate(1.08) contrast(1.08);
}

.network-canvas {
  z-index: 1;
  opacity: 0.78;
  mix-blend-mode: screen;
}

.hero-scrim {
  z-index: 2;
  background:
    radial-gradient(circle at 74% 30%, rgba(26, 166, 166, 0.22), transparent 28%),
    radial-gradient(circle at 12% 80%, rgba(223, 75, 50, 0.28), transparent 24%),
    linear-gradient(90deg, rgba(16, 21, 20, 0.92), rgba(16, 21, 20, 0.52) 50%, rgba(16, 21, 20, 0.2)),
    linear-gradient(0deg, rgba(16, 21, 20, 0.88), transparent 42%);
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 140px 0 52px;
}

.hero-content::before {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--verm);
}

.hero-content h1 {
  max-width: 860px;
  margin: 0;
  font-size: 4.9rem;
  line-height: 1.04;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-content h1 span {
  display: block;
}

.hero-copy {
  max-width: 700px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

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

.button.primary {
  color: var(--white);
  background: var(--verm);
  box-shadow: 0 18px 44px rgba(223, 75, 50, 0.32);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.button.copy-action {
  color: var(--ink);
  border-color: rgba(16, 21, 20, 0.16);
  background: rgba(246, 243, 237, 0.86);
}

.button-icon {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
  line-height: 1;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 46px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: min(1180px, calc(100% - 40px));
  margin: -32px auto 0;
  position: relative;
  z-index: 4;
  overflow: hidden;
  border: 1px solid rgba(16, 21, 20, 0.08);
  border-radius: 8px;
  background: rgba(16, 21, 20, 0.1);
  box-shadow: var(--shadow);
}

.signal-item {
  position: relative;
  min-height: 128px;
  padding: 24px;
  overflow: hidden;
  background: var(--white);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.signal-item::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
  transform: scaleX(0.42);
  transform-origin: left;
  transition: transform 260ms ease;
}

.signal-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(16, 21, 20, 0.08);
}

.signal-item:hover::before {
  transform: scaleX(1);
}

.signal-item strong {
  display: block;
  color: var(--ink);
  font-size: 2.7rem;
  line-height: 1;
}

.signal-item span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding: 104px clamp(20px, 5vw, 72px);
  scroll-margin-top: 78px;
}

.section-grid,
.section-heading,
.route-track,
.curriculum-shell,
.schedule-list,
.field-section,
.case-grid,
.cooperate-grid,
.apply-section {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.15fr);
  gap: 70px;
  align-items: start;
}

.section-kicker span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--verm);
  font-weight: 800;
  font-size: 0.82rem;
}

.section h2 {
  margin: 0;
  font-size: 2.8rem;
  line-height: 1.12;
  letter-spacing: 0;
  text-wrap: balance;
}

.section-kicker h2 {
  margin-top: 18px;
}

.intro-copy p {
  margin: 0;
  color: #33413c;
  font-size: 1.08rem;
}

.intro-copy p + p {
  margin-top: 18px;
}

.practice-loop {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}

.practice-loop::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
  transform: translateY(-50%);
  opacity: 0.32;
}

.practice-loop span {
  position: relative;
  display: grid;
  min-height: 78px;
  place-items: center;
  padding: 12px;
  border: 1px solid rgba(16, 21, 20, 0.12);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 36px rgba(16, 21, 20, 0.06);
  font-weight: 900;
  text-align: center;
}

.practice-loop span::after {
  content: "";
  position: absolute;
  inset: auto 12px 10px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
  opacity: 0.72;
}

.section-heading {
  position: relative;
  margin-bottom: 34px;
}

.section-heading::after {
  content: "";
  display: block;
  width: 92px;
  height: 4px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
}

.route-section {
  background: var(--white);
}

.route-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.route-card {
  position: relative;
  min-height: 292px;
  padding: 26px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.route-card::before {
  content: "";
  position: absolute;
  inset: auto 22px 20px 22px;
  height: 3px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 360ms ease;
}

.route-card:hover::before {
  transform: scaleX(1);
}

.route-card:hover {
  z-index: 2;
  transform: translateY(-4px);
  border-color: rgba(26, 166, 166, 0.28);
  box-shadow: 0 24px 54px rgba(16, 21, 20, 0.1);
}

.route-index {
  color: var(--verm);
  font-weight: 900;
}

.route-card h3 {
  margin: 62px 0 14px;
  font-size: 1.45rem;
  line-height: 1.18;
}

.route-card p {
  margin: 0;
  color: var(--muted);
}

.curriculum-section {
  background:
    linear-gradient(180deg, rgba(108, 159, 58, 0.09), transparent 42%),
    var(--paper);
}

.curriculum-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.module-tabs {
  display: grid;
  gap: 1px;
  background: rgba(16, 21, 20, 0.08);
}

.tab-button {
  min-height: 82px;
  padding: 0 26px;
  border: 0;
  color: var(--ink);
  background: var(--white);
  text-align: left;
  cursor: pointer;
  font-weight: 900;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.tab-button:hover {
  transform: translateX(4px);
}

.tab-button.active {
  color: var(--white);
  background: var(--ink-soft);
}

.module-panel {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 0.52fr);
  gap: 48px;
  min-height: 328px;
  padding: 42px;
  background:
    radial-gradient(circle at 88% 18%, rgba(26, 166, 166, 0.16), transparent 26%),
    var(--white);
}

.module-label {
  margin: 0 0 14px;
  color: var(--verm);
  font-weight: 900;
}

.module-panel h3 {
  max-width: 680px;
  margin: 0;
  font-size: 2.15rem;
  line-height: 1.14;
}

.module-panel p {
  max-width: 690px;
  margin: 22px 0 0;
  color: #394641;
}

.module-points {
  align-self: end;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.module-points li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(246, 243, 237, 0.72);
  font-weight: 700;
}

.field-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(360px, 1.18fr);
  gap: 54px;
  align-items: center;
  color: var(--white);
  background: var(--ink);
}

.field-section.section {
  width: auto;
  max-width: none;
  margin: 0;
}

.field-section > * {
  width: auto;
  margin: 0;
}

.field-copy {
  justify-self: end;
  width: min(480px, 100%);
}

.field-copy h2 {
  margin: 0;
}

.field-copy p:not(.eyebrow) {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.74);
}

.region-map {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(84px, 0.24fr) minmax(220px, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 460px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 22% 42%, rgba(223, 75, 50, 0.22), transparent 26%),
    radial-gradient(circle at 76% 52%, rgba(26, 166, 166, 0.24), transparent 30%),
    #111b18;
  background-size:
    46px 46px,
    46px 46px,
    auto,
    auto,
    auto;
}

.region-map::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  pointer-events: none;
}

.city-photo {
  position: relative;
  z-index: 2;
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.city-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 32%, rgba(0, 0, 0, 0.72)),
    linear-gradient(90deg, rgba(16, 21, 20, 0.18), transparent 46%);
  pointer-events: none;
}

.city-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.04);
  transform: scale(1.02);
  animation: photoDrift 18s ease-in-out infinite alternate;
}

.chongqing-photo img {
  animation-delay: -6s;
}

.city-photo figcaption {
  position: absolute;
  z-index: 3;
  left: 18px;
  right: 18px;
  bottom: 16px;
}

.city-photo strong {
  display: block;
  font-size: 1.5rem;
  line-height: 1.1;
}

.city-photo span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
}

.city-photo a {
  display: inline-flex;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.72rem;
}

.chengdu-photo {
  transform: translateY(-18px);
}

.chongqing-photo {
  transform: translateY(28px);
}

.city-connector {
  position: relative;
  z-index: 3;
  display: grid;
  place-items: center;
  gap: 14px;
  min-height: 320px;
}

.city-connector::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 50%;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, rgba(212, 163, 57, 0.8), rgba(26, 166, 166, 0.82), transparent);
  transform: translateX(-50%);
  opacity: 0.7;
}

.city-connector::after {
  content: "";
  position: absolute;
  top: 22%;
  left: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 22px rgba(26, 166, 166, 0.9);
  transform: translate(-50%, -50%);
  animation: connectorPulse 6.8s ease-in-out infinite;
}

.city-connector span {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(16, 21, 20, 0.58);
  font-size: 0.85rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

@keyframes photoDrift {
  0% {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  100% {
    transform: scale(1.08) translate3d(-10px, 6px, 0);
  }
}

@keyframes connectorPulse {
  0%,
  100% {
    top: 22%;
    opacity: 0.42;
  }
  45% {
    opacity: 1;
  }
  50% {
    top: 78%;
  }
}

.schedule-section {
  background: var(--white);
}

.case-section {
  background:
    linear-gradient(180deg, rgba(212, 163, 57, 0.1), transparent 36%),
    var(--white);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.case-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 44px rgba(16, 21, 20, 0.08);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease,
    border-color 200ms ease;
}

.case-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(26, 166, 166, 0.09), transparent 32%);
  opacity: 0;
  transition: opacity 200ms ease;
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(26, 166, 166, 0.28);
  box-shadow: 0 26px 60px rgba(16, 21, 20, 0.12);
}

.case-card:hover::before {
  opacity: 1;
}

.case-card-feature,
.case-card-image {
  display: grid;
  grid-template-columns: minmax(220px, 0.78fr) minmax(260px, 1fr);
}

.case-card img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  filter: saturate(1.02) contrast(1.04);
  transition: transform 700ms ease;
}

.case-card:hover img {
  transform: scale(1.04);
}

.case-body {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
}

.case-label {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(26, 166, 166, 0.24);
  border-radius: 999px;
  color: var(--teal);
  background: rgba(26, 166, 166, 0.08);
  font-size: 0.78rem;
  font-weight: 900;
}

.case-card h3 {
  margin: 0;
  font-size: 1.42rem;
  line-height: 1.18;
}

.case-card p,
.case-card ul {
  margin: 0;
  color: var(--muted);
}

.case-card ul {
  display: grid;
  gap: 8px;
  padding-left: 18px;
}

.case-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-flow span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(246, 243, 237, 0.76);
  color: #34443d;
  font-size: 0.84rem;
  font-weight: 800;
}

.case-metrics {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 10px;
  padding-top: 6px;
}

.case-metrics strong {
  color: var(--verm);
  font-size: 1.45rem;
  line-height: 1;
}

.case-metrics span {
  color: #394641;
  font-weight: 800;
}

.cooperate-section {
  background:
    linear-gradient(180deg, rgba(26, 166, 166, 0.08), transparent 38%),
    var(--paper);
}

.cooperate-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 0.78fr);
  gap: 28px;
  align-items: stretch;
}

.partner-lanes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.partner-card {
  position: relative;
  min-height: 260px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 44px rgba(16, 21, 20, 0.08);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.partner-card::before {
  content: "";
  position: absolute;
  inset: auto 20px 18px;
  height: 3px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
  transform: scaleX(0.42);
  transform-origin: left;
  transition: transform 260ms ease;
}

.partner-card:hover::before {
  transform: scaleX(1);
}

.partner-card:hover {
  transform: translateY(-4px);
  border-color: rgba(223, 75, 50, 0.24);
  box-shadow: 0 26px 60px rgba(16, 21, 20, 0.12);
}

.partner-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(223, 75, 50, 0.22);
  border-radius: 999px;
  color: var(--verm);
  background: rgba(223, 75, 50, 0.08);
  font-size: 0.82rem;
  font-weight: 900;
}

.partner-card h3 {
  margin: 64px 0 14px;
  font-size: 1.28rem;
  line-height: 1.18;
}

.partner-card p {
  margin: 0;
  color: var(--muted);
}

.cooperate-panel {
  display: grid;
  gap: 15px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 92% 12%, rgba(26, 166, 166, 0.13), transparent 28%),
    var(--white);
  box-shadow: var(--shadow);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.panel-title span {
  font-weight: 900;
}

.panel-title strong {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--ink-soft);
  font-size: 1.15rem;
}

.cooperate-panel label,
.checklist {
  display: grid;
  gap: 8px;
  margin: 0;
  color: #3c4944;
  font-weight: 800;
}

.cooperate-panel select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(16, 21, 20, 0.18);
  border-radius: 8px;
  color: var(--ink);
  background: #fbfaf7;
  outline: none;
}

.practice-deliverables {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.practice-deliverables li {
  padding: 14px;
  border: 1px solid rgba(16, 21, 20, 0.12);
  border-radius: 8px;
  background: rgba(246, 243, 237, 0.72);
}

.practice-deliverables strong,
.practice-deliverables span {
  display: block;
}

.practice-deliverables strong {
  color: var(--ink);
}

.practice-deliverables span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.checklist {
  grid-template-columns: repeat(2, 1fr);
  padding: 14px;
  border: 1px solid rgba(16, 21, 20, 0.12);
  border-radius: 8px;
  background: rgba(246, 243, 237, 0.72);
}

.checklist legend {
  grid-column: 1 / -1;
  padding: 0;
}

.checklist label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
}

.checklist input {
  width: 16px;
  height: 16px;
  accent-color: var(--verm);
}

.cooperate-output {
  display: block;
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(26, 166, 166, 0.18);
  border-radius: 8px;
  color: #33413c;
  background: rgba(26, 166, 166, 0.09);
  font-weight: 700;
}

.schedule-list {
  display: grid;
  gap: 12px;
}

.schedule-row {
  display: grid;
  grid-template-columns: 110px 0.75fr 1fr;
  gap: 24px;
  align-items: center;
  min-height: 96px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.schedule-row:hover {
  transform: translateY(-2px);
  border-color: rgba(223, 75, 50, 0.28);
  box-shadow: 0 18px 44px rgba(16, 21, 20, 0.08);
}

.schedule-row time {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid rgba(223, 75, 50, 0.2);
  border-radius: 999px;
  color: var(--verm);
  background: rgba(223, 75, 50, 0.07);
  font-weight: 900;
}

.schedule-row h3 {
  margin: 0;
  font-size: 1.12rem;
}

.schedule-row p {
  margin: 0;
  color: var(--muted);
}

.apply-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(320px, 0.72fr);
  gap: 58px;
  align-items: start;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(246, 243, 237, 0.94)),
    radial-gradient(circle at 78% 18%, rgba(26, 166, 166, 0.16), transparent 28%);
}

.apply-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 5vw, 72px);
  right: clamp(20px, 5vw, 72px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16, 21, 20, 0.2), transparent);
}

.apply-copy p:not(.eyebrow) {
  max-width: 680px;
  color: #3c4944;
  font-size: 1.06rem;
}

.apply-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.apply-facts span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: #3c4944;
  font-weight: 700;
}

.apply-form {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.apply-form::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
}

.apply-form label {
  display: grid;
  gap: 8px;
  color: #3c4944;
  font-weight: 800;
}

.apply-form input,
.apply-form select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(16, 21, 20, 0.18);
  border-radius: 8px;
  color: var(--ink);
  background: #fbfaf7;
  outline: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.apply-form input:focus,
.apply-form select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(26, 166, 166, 0.12);
}

.form-submit {
  width: 100%;
  border: 0;
}

.copy-action {
  width: 100%;
}

.form-note {
  min-height: 44px;
  margin: 0;
  padding: 12px;
  border-radius: 8px;
  color: #40514a;
  background: rgba(26, 166, 166, 0.1);
}

.site-footer {
  position: relative;
  overflow: hidden;
  scroll-margin-top: 86px;
  padding: 64px clamp(20px, 5vw, 72px) 30px;
  color: rgba(255, 255, 255, 0.78);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 18% 20%, rgba(223, 75, 50, 0.2), transparent 28%),
    radial-gradient(circle at 84% 12%, rgba(26, 166, 166, 0.22), transparent 30%),
    var(--ink);
  background-size:
    42px 42px,
    42px 42px,
    auto,
    auto,
    auto;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
}

.site-footer::after {
  content: "";
  position: absolute;
  right: clamp(20px, 7vw, 120px);
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 70px rgba(26, 166, 166, 0.16);
  pointer-events: none;
}

.footer-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.footer-brand {
  display: grid;
  grid-template-columns: auto minmax(0, 720px);
  gap: 18px;
  align-items: start;
}

.footer-mark {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.18);
}

.footer-mark img {
  display: block;
  width: auto;
  height: 42px;
}

.footer-brand strong {
  display: block;
  color: var(--white);
  font-size: 1.55rem;
  line-height: 1.16;
}

.footer-brand p {
  max-width: 760px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 1rem;
}

.footer-root {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.footer-root article {
  position: relative;
  display: grid;
  gap: 12px;
  min-height: 210px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(14px);
}

.footer-root article::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--verm), var(--gold), var(--teal));
  transform: scaleX(0.36);
  transform-origin: left;
  transition: transform 260ms ease;
}

.footer-root article:hover::before {
  transform: scaleX(1);
}

.footer-root article > span {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
}

.footer-root strong {
  color: var(--white);
  font-size: 1.24rem;
  line-height: 1.18;
}

.footer-root p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
}

.footer-root a {
  align-self: end;
  display: inline-flex;
  width: fit-content;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
  font-weight: 900;
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.footer-root a:hover {
  background: rgba(223, 75, 50, 0.8);
  transform: translateY(-1px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.58);
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 180ms ease;
}

.footer-bottom a:hover {
  color: var(--white);
}

.footer-bottom .footer-admin-link {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: var(--white);
  background: rgba(223, 75, 50, 0.82);
  font-weight: 900;
}

.footer-bottom .footer-admin-link:hover {
  background: var(--verm);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.82rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 180ms ease;
}

.footer-legal a:hover {
  color: var(--white);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .hero-content h1 {
    font-size: 3.7rem;
  }

  .signal-strip,
  .route-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-grid,
  .field-section,
  .apply-section,
  .cooperate-grid,
  .module-panel {
    grid-template-columns: 1fr;
  }

  .case-grid,
  .case-card-feature,
  .case-card-image {
    grid-template-columns: 1fr;
  }

  .case-card img {
    min-height: 240px;
  }

  .partner-lanes {
    grid-template-columns: 1fr;
  }

  .partner-card {
    min-height: 190px;
  }

  .partner-card h3 {
    margin-top: 36px;
  }

  .field-copy {
    justify-self: start;
    width: min(720px, 100%);
  }

  .schedule-row {
    grid-template-columns: 90px 1fr;
  }

  .schedule-row p {
    grid-column: 2;
  }

  .footer-root {
    grid-template-columns: 1fr;
  }

  .footer-root article {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
  }

  .brand span:last-child {
    display: none;
  }

  .site-nav {
    max-width: calc(100% - 56px);
    overflow-x: auto;
    border-radius: 8px;
  }

  .site-nav a {
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.84rem;
  }

  .floating-apply {
    width: 48px;
    min-height: 48px;
    justify-content: center;
    gap: 0;
    padding: 0;
    border-radius: 50%;
    font-size: 0;
  }

  .floating-apply span {
    width: 24px;
    height: 24px;
    font-size: 1rem;
  }

  .hero-section {
    min-height: 86vh;
  }

  .hero-content {
    width: calc(100% - 32px);
    padding-bottom: 36px;
  }

  .hero-content h1 {
    font-size: 2.45rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .signal-strip {
    grid-template-columns: 1fr 1fr;
    width: calc(100% - 32px);
    margin-top: 0;
    border-radius: 0 0 8px 8px;
  }

  .signal-item {
    min-height: 104px;
    padding: 18px;
  }

  .signal-item strong {
    font-size: 2rem;
  }

  .section {
    padding: 72px 16px;
  }

  .section h2 {
    font-size: 2rem;
  }

  .practice-loop {
    grid-template-columns: 1fr;
  }

  .practice-loop::before {
    top: 12px;
    bottom: 12px;
    left: 50%;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, var(--verm), var(--gold), var(--teal));
    transform: translateX(-50%);
  }

  .practice-loop span {
    min-height: 62px;
  }

  .route-track,
  .curriculum-shell {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 220px;
  }

  .route-card h3 {
    margin-top: 34px;
  }

  .module-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .tab-button {
    min-height: 58px;
    padding: 0 14px;
    text-align: center;
  }

  .module-panel {
    padding: 24px;
  }

  .module-panel h3 {
    font-size: 1.55rem;
  }

  .checklist {
    grid-template-columns: 1fr;
  }

  .region-map {
    min-height: 420px;
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px;
  }

  .city-photo {
    min-height: 260px;
  }

  .chengdu-photo,
  .chongqing-photo {
    transform: none;
  }

  .city-connector {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    min-height: 58px;
  }

  .city-connector::before {
    top: 50%;
    bottom: auto;
    left: 12px;
    right: 12px;
    width: auto;
    height: 2px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, transparent, rgba(212, 163, 57, 0.8), rgba(26, 166, 166, 0.82), transparent);
  }

  .city-connector::after {
    display: none;
  }

  .city-connector span {
    justify-content: center;
    min-height: 32px;
    padding: 0 8px;
    font-size: 0.78rem;
  }

  .schedule-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .schedule-row p {
    grid-column: auto;
  }

  .site-footer {
    padding: 86px 16px 28px;
  }

  .footer-brand {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .footer-brand strong {
    font-size: 1.28rem;
  }

  .footer-brand p {
    font-size: 0.95rem;
  }

  .footer-root article {
    padding: 18px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-bottom nav {
    justify-content: flex-start;
  }

  .footer-legal {
    flex-direction: column;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .network-canvas {
    display: none;
  }
}