:root {
  color-scheme: dark;
  --bg: #080913;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --line: rgba(255, 255, 255, 0.16);
  --text: #fff7fb;
  --muted: #b7a9bb;
  --rose: #ff4fa3;
  --rose-soft: #ff8ec8;
  --cyan: #57e6ff;
  --green: #8cffb0;
  --yellow: #ffe071;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 79, 163, 0.22), transparent 28rem),
    radial-gradient(circle at 88% 12%, rgba(87, 230, 255, 0.16), transparent 24rem),
    linear-gradient(135deg, #080913 0%, #111326 45%, #0b0d17 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.85), transparent 85%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 28px;
  align-items: center;
  min-height: 300px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(40px, 7vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
}

h1 span {
  color: var(--rose-soft);
  text-shadow: 0 0 24px rgba(255, 79, 163, 0.58);
}

.hero-copy {
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.rose-core {
  position: relative;
  width: 220px;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 142, 200, 0.45);
  border-radius: 50%;
  background:
    conic-gradient(from 20deg, transparent 0 12%, rgba(255, 79, 163, 0.75) 13% 21%, transparent 22% 35%, rgba(87, 230, 255, 0.55) 36% 45%, transparent 46% 100%),
    radial-gradient(circle, rgba(255, 79, 163, 0.3), transparent 68%);
  box-shadow: 0 0 56px rgba(255, 79, 163, 0.28), inset 0 0 40px rgba(87, 230, 255, 0.08);
  animation: spin 18s linear infinite;
}

.rose-core span {
  position: absolute;
  inset: 50px;
  border: 2px solid rgba(255,255,255,0.18);
  border-radius: 38% 62% 54% 46%;
  box-shadow: inset 0 0 28px rgba(255, 79, 163, 0.28);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.control-panel {
  display: grid;
  grid-template-columns: minmax(260px, 390px) 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid rgba(255, 142, 200, 0.25);
  border-radius: 8px;
  background: rgba(7, 8, 18, 0.72);
}

.search-box span {
  color: var(--rose-soft);
  font-size: 14px;
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font: inherit;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-button,
.play-button {
  border: 1px solid rgba(255, 142, 200, 0.34);
  border-radius: 8px;
  color: var(--text);
  background: linear-gradient(135deg, rgba(255, 79, 163, 0.22), rgba(87, 230, 255, 0.1));
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.filter-button {
  min-height: 40px;
  padding: 0 16px;
  font: inherit;
}

.filter-button.active,
.filter-button:hover,
.play-button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 142, 200, 0.9);
  box-shadow: 0 0 24px rgba(255, 79, 163, 0.25);
}

.section-title {
  display: flex;
  justify-content: space-between;
  margin: 34px 0 18px;
}

.section-title h2 {
  margin-bottom: 8px;
  font-size: 26px;
}

.section-title p {
  margin-bottom: 0;
  color: var(--muted);
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.game-card {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,0.13), rgba(255,255,255,0.055));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.card-glow {
  position: absolute;
  top: -70px;
  right: -70px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255, 79, 163, 0.22);
  filter: blur(10px);
}

.game-meta,
.card-stats {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.game-meta span,
.card-stats span {
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  color: #f8edf4;
  background: rgba(0,0,0,0.24);
  font-size: 12px;
}

.game-card h3 {
  position: relative;
  margin: 20px 0 8px;
  font-size: 25px;
}

.subtitle {
  color: var(--cyan);
}

.description {
  min-height: 72px;
  color: var(--muted);
  line-height: 1.7;
}

.play-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 20px;
  padding: 0 18px;
  text-decoration: none;
}

.empty {
  grid-column: 1 / -1;
  padding: 34px;
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 22px, 560px);
    padding-top: 22px;
  }

  .hero,
  .control-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .rose-core {
    width: min(180px, 58vw);
    justify-self: center;
  }

  .hero-copy {
    font-size: 16px;
  }

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