/* ==========================================================================
   遛娃星球 · 落地页样式
   设计基调：温暖橙 + 奶油底，圆角卡片 + 轻投影
   ========================================================================== */

:root {
  --primary: #FF6B35;
  --primary-d: #E85D2C;
  --green: #2ECC71;
  --blue: #3498DB;
  --purple: #9B59B6;
  --bg: #FFFBF7;
  --text: #2D3436;
  --muted: #636E72;
  --card: #fff;
  --shadow: 0 4px 20px rgba(0, 0, 0, .06);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ---------- 布局 ---------- */
.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.section { padding: 60px 0; }
.section--alt { background: #fff; }

.section-title { text-align: center; font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.section-desc {
  text-align: center; color: var(--muted); font-size: 15px;
  margin-bottom: 40px; max-width: 500px; margin-left: auto; margin-right: auto;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #FF6B35 0%, #FF8F65 50%, #FFB088 100%);
  padding: 60px 20px 80px; text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 60px;
  background: var(--bg); border-radius: 50% 50% 0 0;
}
.hero h1 { font-size: 42px; font-weight: 800; margin-bottom: 12px; text-shadow: 0 2px 10px rgba(0, 0, 0, .1); }
.hero .subtitle { font-size: 18px; opacity: .95; max-width: 500px; margin: 0 auto 24px; }
.hero .emoji-float { font-size: 60px; margin-bottom: 16px; display: block; animation: bounce 3s ease-in-out infinite; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255, 255, 255, .2); backdrop-filter: blur(10px);
  padding: 8px 16px; border-radius: 20px; font-size: 13px; margin-bottom: 20px;
}
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Hero 数据指标 */
.stats { display: flex; justify-content: center; gap: 40px; margin-top: 24px; }
.stat { text-align: center; }
.stat .num { font-size: 32px; font-weight: 800; color: #fff; }
.stat .label { font-size: 12px; opacity: .8; }

/* ---------- 场景网格 ---------- */
.scenes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 600px) { .scenes { grid-template-columns: repeat(2, 1fr); } }

.scene-card {
  background: var(--card); border-radius: 16px; padding: 20px 16px;
  text-align: center; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s; cursor: default;
}
.scene-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0, 0, 0, .1); }
.scene-card .emoji { font-size: 36px; display: block; margin-bottom: 8px; }
.scene-card .name { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.scene-card .desc { font-size: 12px; color: var(--muted); }

/* ---------- 成长方向 ---------- */
.goals { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.goal-tag {
  display: flex; align-items: center; gap: 8px;
  background: var(--card); border-radius: 12px; padding: 14px 16px;
  box-shadow: var(--shadow); font-size: 14px; font-weight: 500;
}
.goal-tag .emoji { font-size: 24px; }

/* ---------- 内容样例 ---------- */
.content-preview { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.content-card {
  background: var(--card); border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow); transition: transform .2s;
}
.content-card:hover { transform: translateY(-3px); }
.card-header { padding: 20px 20px 12px; position: relative; }
.card-emoji { font-size: 40px; margin-bottom: 8px; display: block; }
.card-title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.card-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.card-meta span { font-size: 11px; padding: 3px 8px; border-radius: 6px; font-weight: 500; }
.card-body { padding: 0 20px 16px; font-size: 13px; color: var(--muted); }
.card-body .hook { font-size: 14px; color: var(--text); margin-bottom: 8px; font-style: italic; }
.card-footer {
  padding: 12px 20px; border-top: 1px solid #f0f0f0;
  display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--muted);
}

/* ---------- 特性 ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }
.feature { text-align: center; padding: 24px; }
.feature .icon { font-size: 40px; margin-bottom: 12px; display: block; }
.feature h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.feature p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ---------- CTA ---------- */
.cta {
  text-align: center; padding: 60px 20px;
  background: linear-gradient(135deg, #FFF3ED, #FFE8DC); border-radius: 24px; margin: 0 20px;
}
.cta h2 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.cta p { color: var(--muted); margin-bottom: 24px; font-size: 15px; }
.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary); color: #fff; padding: 14px 32px; border-radius: 12px;
  font-size: 16px; font-weight: 600; border: none; cursor: pointer;
  transition: all .2s; box-shadow: 0 4px 15px rgba(255, 107, 53, .3);
}
.cta-btn:hover {
  background: var(--primary-d); transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, .4);
}

/* ---------- 页脚 ---------- */
footer { text-align: center; padding: 40px 20px; color: var(--muted); font-size: 13px; }
footer a { color: var(--primary); }

/* ---------- 骨架屏（内容加载占位） ---------- */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px; height: 20px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }