:root {
  --pink: #FF6B9D;
  --pink-light: #FFB3D0;
  --pink-dark: #E84580;
  --purple: #C084FC;
  --purple-light: #E9D5FF;
  --blue: #60A5FA;
  --blue-light: #BFDBFE;
  --green: #4ADE80;
  --green-light: #BBF7D0;
  --yellow: #FBBF24;
  --yellow-light: #FDE68A;
  --orange: #FB923C;
  --orange-light: #FED7AA;
  --bg: #FFF5F9;
  --bg-card: #FFFFFF;
  --text: #2D1B4E;
  --text-light: #7C6B99;
  --shadow: 0 8px 32px rgba(255, 107, 157, 0.15);
  --shadow-lg: 0 16px 48px rgba(255, 107, 157, 0.2);
  --radius: 24px;
  --radius-sm: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Nunito', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
}

/* ===== 背景装饰 ===== */
.bg-decoration {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.bg-blob {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.3;
  animation: blobFloat 20s ease-in-out infinite;
}
.bg-blob:nth-child(1) { width: 400px; height: 400px; background: var(--pink-light); top: -100px; right: -50px; }
.bg-blob:nth-child(2) { width: 350px; height: 350px; background: var(--purple-light); bottom: 100px; left: -80px; animation-delay: -7s; }
@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.container {
  max-width: 1200px;
  width: 95%;
  margin: 0 auto;
  padding: 40px 20px;
  z-index: 1;
}

header {
  text-align: center;
  margin-bottom: 40px;
  animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

h1 {
  font-family: 'ZCOOL KuaiLe', cursive;
  font-size: 2.8rem;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--pink), var(--purple), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

p.subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  width: 100%;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  border: 2px solid transparent;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--pink-light);
  box-shadow: var(--shadow-lg);
}

.card-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(255, 107, 157, 0.1);
  border-radius: 100px;
  color: var(--pink);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 107, 157, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--pink);
  transition: var(--transition);
}

.card:hover .card-icon {
  background: var(--pink);
  color: white;
  transform: scale(1.1) rotate(5deg);
}

.card h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
  font-weight: 800;
}

.card p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.95rem;
}

.card-footer {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--pink);
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}

@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  .container { padding: 30px 15px; }
  .grid { grid-template-columns: 1fr; }
  p.subtitle { font-size: 1rem; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.8rem; }
  .container { padding: 20px 10px; }
  .card { padding: 20px; }
  .card-tag { top: 15px; right: 15px; font-size: 0.65rem; }
}