:root {
  --studio-ink: #10213f;
  --studio-line: #d8e5ef;
  --studio-page: #eff6fa;
  --studio-white: #ffffff;
  --studio-blue: #0879e8;
  --studio-yellow: #ffc529;
}

* { box-sizing: border-box; }

body.studio-home-body {
  min-height: 100vh;
  margin: 0;
  color: var(--studio-ink);
  background: var(--studio-page);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.studio-home-header {
  border-bottom: 1px solid var(--studio-line);
  background: rgba(255, 255, 255, 0.96);
}

.studio-home-bar,
.studio-home-main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.studio-home-bar {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.studio-home-logo {
  display: block;
  width: 172px;
  height: auto;
}

.studio-home-return {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #294967;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.studio-home-return span,
.studio-route-action b {
  font-size: 18px;
  font-weight: 400;
  transition: transform 180ms ease;
}

.studio-home-return:hover,
.studio-home-return:focus-visible { color: var(--studio-blue); }

.studio-home-return:hover span,
.studio-home-return:focus-visible span,
.studio-route:hover .studio-route-action b,
.studio-route:focus-visible .studio-route-action b { transform: translateX(4px); }

.studio-home-main { padding: 64px 0 76px; }

.studio-home-intro { margin-bottom: 26px; }

.studio-home-intro p {
  margin: 0 0 10px;
  color: var(--studio-blue);
  font-size: 13px;
  font-weight: 800;
}

.studio-home-intro h1 {
  margin: 0;
  font-size: 38px;
  line-height: 1.2;
}

.studio-home-routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.studio-route {
  position: relative;
  display: block;
  min-height: 430px;
  overflow: hidden;
  color: var(--studio-white);
  border: 1px solid var(--studio-line);
  border-radius: 8px;
  background: #163a5b;
  box-shadow: 0 18px 38px rgba(30, 65, 96, 0.13);
  text-decoration: none;
  isolation: isolate;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.studio-route > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 360ms ease;
}

.studio-route-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 28, 51, 0.04) 25%, rgba(8, 28, 51, 0.86) 100%);
}

.studio-route-python .studio-route-shade {
  background: linear-gradient(180deg, rgba(7, 22, 42, 0.03) 24%, rgba(7, 22, 42, 0.88) 100%);
}

.studio-route-copy {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 8px;
  padding: 32px;
}

.studio-route-eyebrow {
  color: var(--studio-yellow);
  font-size: 13px;
  font-weight: 800;
}

.studio-route-copy strong { font-size: 28px; line-height: 1.25; }

.studio-route-action {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 800;
}

.studio-route:hover,
.studio-route:focus-visible {
  box-shadow: 0 24px 48px rgba(30, 65, 96, 0.2);
  outline: none;
  transform: translateY(-4px);
}

.studio-route:hover > img,
.studio-route:focus-visible > img { transform: scale(1.035); }

@media (max-width: 780px) {
  .studio-home-bar,
  .studio-home-main { width: min(100% - 28px, 100%); }
  .studio-home-bar { min-height: 64px; }
  .studio-home-logo { width: 138px; }
  .studio-home-return { font-size: 13px; }
  .studio-home-main { padding: 40px 0 48px; }
  .studio-home-intro h1 { font-size: 30px; }
  .studio-home-routes { grid-template-columns: 1fr; }
  .studio-route { min-height: 340px; }
  .studio-route-copy { padding: 26px; }
  .studio-route-copy strong { font-size: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  .studio-route,
  .studio-route > img,
  .studio-home-return span,
  .studio-route-action b { transition: none; }
}