:root { --primary: #2563eb; --bg: #f8fafc; --text: #1e293b; --muted: #64748b; --accent: #ef4444; }
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { font-family: -apple-system, sans-serif; background: var(--bg); color: var(--text); padding-bottom: 70px; }
.container { max-width: 600px; margin: 0 auto; padding: 0 16px; }
a { text-decoration: none; color: inherit; }

/* 统一卡片样式 */
.m-card { background: #fff; padding: 15px; border-radius: 18px; display: flex; align-items: center; border: 1px solid #f1f5f9; margin-bottom: 12px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02); }
.m-avatar { width: 44px; height: 44px; border-radius: 50%; margin-right: 12px; object-fit: cover; }
.m-content { flex: 1; }
.m-title { font-size: 15px; font-weight: 700; line-height: 1.4; margin-bottom: 4px; }
.m-right { text-align: right; border-left: 1px dashed #f1f5f9; padding-left: 12px; margin-left: 10px; min-width: 75px; }
.m-price { color: var(--accent); font-weight: 800; font-size: 16px; display: block; }

/* 底部导航 */
.footer-nav { position: fixed; bottom: 0; left: 0; width: 100%; height: 60px; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #eee; z-index: 1000; }
.nav-item { display: flex; flex-direction: column; align-items: center; flex: 1; color: var(--muted); font-size: 11px; }
.nav-item.active { color: var(--primary); }