/* height-weight-track - 全局样式表 */
:root {
  --primary: #14B8A6;
  --secondary: #22C55E;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --bg: #F0FDFA;
  --card: #FFFFFF;
  --text: #166534;
  --text-secondary: #16A34A;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
.container { max-width: 480px; margin: 0 auto; padding: 16px; }
.page-title { font-size: 20px; font-weight: 700; margin-bottom: 16px; color: var(--text); }
.section-title { font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.card { background: var(--card); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 12px; }
.card-primary { border-left: 4px solid var(--primary); }
.btn { display: inline-block; padding: 10px 24px; border-radius: 24px; font-size: 14px; font-weight: 600; border: none; cursor: pointer; transition: all 0.2s; text-align: center; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:active { transform: scale(0.96); }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-block { display: block; width: 100%; padding: 14px; border-radius: var(--radius); font-size: 15px; font-weight: 700; text-align: center; text-decoration: none; }
/* 底栏 */
.contact-footer { position: fixed; bottom: 0; left: 0; right: 0; background: var(--card); border-top: 1px solid #e2e8f0; padding: 8px 16px calc(8px + env(safe-area-inset-bottom)); z-index: 9000; box-shadow: 0 -2px 12px rgba(0,0,0,0.06); }
.contact-footer-inner { display: flex; justify-content: center; gap: 12px; max-width: 480px; margin: 0 auto; }
.contact-footer-inner a, .contact-footer-inner button { flex: 1; max-width: 88px; padding: 6px 0; border-radius: 8px; font-size: 0.72rem; text-align: center; text-decoration: none; border: none; cursor: pointer; font-weight: 600; }
.btn-trial { background: #c41e1e; color: #fff; }
.btn-chat { background: var(--primary); color: #fff; }
.btn-local { background: var(--secondary); color: #fff; }
.contact-footer-brand { text-align: center; font-size: 11px; color: var(--text-secondary); margin-top: 4px; }
/* 动画 */
@keyframes checkBounce { 0% { transform: scale(0); opacity: 0; } 50% { transform: scale(1.3); } 70% { transform: scale(0.9); } 100% { transform: scale(1); opacity: 1; } }
@keyframes greenPulse { 0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); } 100% { box-shadow: 0 0 0 24px rgba(16,185,129,0); } }
@keyframes breathe { 0%, 100% { box-shadow: 0 0 0 0 rgba(0,0,0,0.1); } 50% { box-shadow: 0 0 0 12px rgba(0,0,0,0.05); } }
@keyframes fadeInUp { 0% { opacity: 0; transform: translateY(20px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes flicker { 0%, 100% { opacity: 0.8; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(1.1); } }
@keyframes slideIn { 0% { transform: translateX(100%); } 100% { transform: translateX(0); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
/* 响应式 */
@media (max-width: 480px) { .container { padding: 12px; } .page-title { font-size: 18px; } }