/* 1. 暗调高亮基调 */
:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --primary: #ff3d71;
  --secondary: #6c63ff;
  --text: #f2f2f2;
  --radius: 12px;
  --gap: 24px;
  --max-width: 1320px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* 2. 导航栏 */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--surface);
  border-radius: 0 0 var(--radius) var(--radius);
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.nav-links a {
  margin-left: 24px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  opacity: .8;
  transition: opacity .2s;
}
.nav-links a:hover {
  opacity: 1;
}

/* 3. Hero 渐变插画区 */
.hero {
  position: relative;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 0 0 var(--radius) var(--radius);
  opacity: .25;
  filter: blur(60px);
}
.hero-text {
  position: relative;
  text-align: center;
}
.hero-text h2 {
  font-size: 48px;
  letter-spacing: -1px;
}
.hero-text p {
  margin-top: 8px;
  font-size: 18px;
  opacity: .7;
}

/* 4. 瀑布流网格 */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
  padding: var(--gap);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* 5. 卡片（Dribbble 风格） */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  will-change: transform;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .35);
}
.card img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.card-info {
  padding: 16px;
}
.card-title {
  font-size: 16px;
  font-weight: 500;
}
.card-meta {
  font-size: 12px;
  opacity: .6;
  margin-top: 4px;
}

/* 6. 响应式 */
@media (max-width: 600px) {
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    padding: 12px;
  }
  .hero-text h2 {
    font-size: 32px;
  }
}