.muzhou-site {
  --mz-bg: hsl(220 36% 8%);
  --mz-panel: hsl(217 32% 13% / 0.76);
  --mz-text: hsl(205 42% 94%);
  --mz-muted: hsl(209 18% 70%);
  --mz-line: hsl(198 80% 62% / 0.26);
  --mz-blue: hsl(203 90% 56%);
  --mz-cyan: hsl(181 82% 58%);
  --mz-green: hsl(116 56% 55%);
  position: relative;
  overflow: hidden;
  margin: 0 calc(50% - 50vw);
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 8%, hsl(195 95% 45% / 0.22), transparent 28rem),
    radial-gradient(circle at 12% 28%, hsl(116 65% 48% / 0.14), transparent 24rem),
    linear-gradient(180deg, hsl(220 36% 8%), hsl(218 33% 10%) 48%, hsl(220 36% 8%));
  color: var(--mz-text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

.muzhou-site::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--mz-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--mz-line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.34;
  pointer-events: none;
}

.muzhou-site > * {
  position: relative;
  z-index: 1;
}

.muzhou-site a {
  color: inherit;
  text-decoration: none;
}

.muzhou-container {
  width: min(1152px, calc(100% - 32px));
  margin: 0 auto;
}

.muzhou-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--mz-line);
  background: hsl(220 36% 8% / 0.78);
  backdrop-filter: blur(18px);
}

.muzhou-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.muzhou-brand {
  display: flex;
  align-items: center;
  gap: 13px;
  font-weight: 800;
}

.muzhou-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px hsl(185 82% 58% / 0.5));
}

.muzhou-brand span {
  color: white;
  font-size: 18px;
}

.muzhou-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--mz-muted);
  font-size: 14px;
  font-weight: 700;
}

.muzhou-nav a {
  position: relative;
  padding: 10px 12px;
}

.muzhou-nav a::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--mz-blue), var(--mz-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.muzhou-nav a:first-child,
.muzhou-nav a:hover {
  color: white;
}

.muzhou-nav a:first-child::after,
.muzhou-nav a:hover::after {
  transform: scaleX(1);
}

.muzhou-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid hsl(185 82% 58% / 0.6);
  border-radius: 999px;
  background: linear-gradient(135deg, hsl(203 90% 50%), hsl(181 82% 46%));
  box-shadow: 0 0 28px hsl(190 90% 52% / 0.34);
  color: white;
  font-weight: 800;
}

.muzhou-hero {
  padding: 84px 0 72px;
}

.muzhou-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 46px;
  align-items: center;
}

.muzhou-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 8px 14px;
  border: 1px solid hsl(185 82% 58% / 0.42);
  border-radius: 999px;
  background: hsl(185 82% 58% / 0.1);
  color: hsl(181 92% 75%);
  font-size: 14px;
  font-weight: 800;
}

.muzhou-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--mz-cyan);
  box-shadow: 0 0 14px var(--mz-cyan);
}

.muzhou-hero h1 {
  margin: 0 0 24px;
  color: white;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

.muzhou-hero h1 span {
  color: transparent;
  background: linear-gradient(90deg, var(--mz-cyan), var(--mz-blue), var(--mz-green));
  background-clip: text;
}

.muzhou-hero p {
  max-width: 650px;
  margin: 0 0 34px;
  color: var(--mz-muted);
  font-size: 19px;
  line-height: 1.9;
}

.muzhou-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.muzhou-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
}

.muzhou-primary {
  background: linear-gradient(135deg, var(--mz-blue), var(--mz-cyan));
  color: white;
  box-shadow: 0 0 24px hsl(193 90% 55% / 0.28);
}

.muzhou-secondary {
  border: 1px solid var(--mz-line);
  background: hsl(217 32% 13% / 0.72);
  color: var(--mz-text);
}

.muzhou-hero-visual {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid hsl(185 82% 58% / 0.36);
  border-radius: 8px;
  background: var(--mz-panel);
  box-shadow:
    inset 0 0 0 1px hsl(0 0% 100% / 0.05),
    0 30px 90px hsl(203 90% 50% / 0.18);
}

.muzhou-hero-visual img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  opacity: 0.88;
}

.muzhou-hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, hsl(220 36% 8% / 0.72), transparent 48%),
    linear-gradient(0deg, hsl(220 36% 8% / 0.54), transparent 52%);
}

.muzhou-hero-visual::after {
  content: "AI SIMULATION";
  position: absolute;
  left: 24px;
  bottom: 20px;
  z-index: 2;
  color: hsl(181 92% 75%);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}

.muzhou-section {
  padding: 76px 0;
}

.muzhou-section-head {
  margin-bottom: 42px;
  text-align: center;
}

.muzhou-section-head h2 {
  margin: 0 0 13px;
  color: white;
  font-size: 34px;
  letter-spacing: 0;
}

.muzhou-section-head p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--mz-muted);
  font-size: 16px;
  line-height: 1.8;
}

.muzhou-stats {
  padding: 34px 0;
}

.muzhou-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.muzhou-stat {
  position: relative;
  overflow: hidden;
  min-height: 138px;
  border: 1px solid var(--mz-line);
  border-radius: 8px;
  background: linear-gradient(180deg, hsl(217 32% 13% / 0.92), hsl(217 32% 12% / 0.68));
  padding: 26px;
}

.muzhou-stat::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 90px;
  height: 90px;
  border: 1px solid hsl(185 82% 58% / 0.38);
  border-radius: 999px;
}

.muzhou-stat strong {
  display: block;
  color: hsl(181 92% 75%);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 40px;
  line-height: 1;
}

.muzhou-stat span {
  display: block;
  margin-top: 16px;
  color: var(--mz-muted);
  font-size: 14px;
}

.muzhou-entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 22px;
}

.muzhou-feature-card,
.muzhou-small-card,
.muzhou-client-card {
  border: 1px solid var(--mz-line);
  border-radius: 8px;
  background: var(--mz-panel);
  box-shadow: inset 0 0 0 1px hsl(0 0% 100% / 0.04);
}

.muzhou-feature-card {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  overflow: hidden;
  min-height: 380px;
}

.muzhou-feature-card div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
}

.muzhou-feature-card img,
.muzhou-small-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.muzhou-feature-card h3,
.muzhou-small-card h3 {
  margin: 0 0 13px;
  color: white;
}

.muzhou-feature-card h3 {
  font-size: 28px;
}

.muzhou-feature-card p,
.muzhou-small-card p {
  margin: 0;
  color: var(--mz-muted);
  line-height: 1.8;
}

.muzhou-small-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.muzhou-small-card {
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease;
}

.muzhou-small-card:hover {
  transform: translateY(-3px);
  border-color: hsl(181 82% 58% / 0.58);
}

.muzhou-small-card img {
  height: 158px;
}

.muzhou-small-card div {
  padding: 18px;
}

.muzhou-small-card h3 {
  font-size: 20px;
}

.muzhou-client-carousel {
  position: relative;
  overflow: hidden;
  padding: 8px 0;
}

.muzhou-client-carousel::before,
.muzhou-client-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 90px;
  pointer-events: none;
}

.muzhou-client-carousel::before {
  left: 0;
  background: linear-gradient(90deg, var(--mz-bg), transparent);
}

.muzhou-client-carousel::after {
  right: 0;
  background: linear-gradient(270deg, var(--mz-bg), transparent);
}

.muzhou-client-track {
  display: flex;
  width: max-content;
  gap: 18px;
  animation: muzhou-client-marquee 34s linear infinite;
}

.muzhou-client-card {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 192px;
  height: 144px;
  padding: 16px;
  text-align: center;
}

.muzhou-client-card img {
  max-width: 96px;
  max-height: 76px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px hsl(181 82% 58% / 0.16));
}

.muzhou-client-card span {
  margin-top: 12px;
  color: var(--mz-muted);
  font-size: 12px;
  line-height: 1.5;
}

.muzhou-footer {
  background: hsl(214 28% 14% / 0.95);
  color: white;
  padding: 52px 0 34px;
}

.muzhou-footer-main {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 56px;
  border-top: 1px solid hsl(185 82% 58% / 0.24);
  border-bottom: 1px solid hsl(185 82% 58% / 0.24);
  padding: 34px 0;
}

.muzhou-footer-logo {
  width: 126px;
  height: 126px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 16px hsl(185 82% 58% / 0.34));
}

.muzhou-footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid hsl(185 82% 58% / 0.38);
  padding: 13px 18px;
  color: rgb(255 255 255 / 0.78);
  font-size: 18px;
}

.muzhou-footer-col h3 {
  margin: 0 0 24px;
  color: white;
  font-size: 28px;
  line-height: 1.2;
}

.muzhou-footer-col span {
  display: block;
  margin-top: 24px;
  color: rgb(255 255 255 / 0.68);
  font-size: 18px;
  line-height: 1.2;
}

.muzhou-footer-copy {
  padding-top: 34px;
  text-align: center;
  color: rgb(255 255 255 / 0.72);
  font-size: 17px;
}

@keyframes muzhou-client-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 980px) {
  .muzhou-nav {
    display: none;
  }

  .muzhou-hero-grid,
  .muzhou-entry-grid,
  .muzhou-feature-card {
    grid-template-columns: 1fr;
  }

  .muzhou-footer-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px;
  }

  .muzhou-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .muzhou-cta {
    display: none;
  }

  .muzhou-hero {
    padding-top: 54px;
  }

  .muzhou-hero-visual,
  .muzhou-hero-visual img {
    min-height: 300px;
    height: 300px;
  }

  .muzhou-small-grid,
  .muzhou-stat-grid,
  .muzhou-footer-main {
    grid-template-columns: 1fr;
  }
}