:root {
  --primary-lilac: #B7A5D7;
  --deep-purple: #9B7ED4;
  --hover-purple: #8B6EC4;
  --bg-white: #FFFFFF;
  --text-dark: #2D3748;
  --bg-light: #F7FAFC;
  --shadow: rgba(155, 126, 212, 0.15);
  --font-family: "Inter", "Noto Sans CJK TC", "PingFang TC", "Microsoft YaHei", "Noto Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
{ box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-family);
color: var(--text-dark);
  background: var(--bg-white);
}
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 2px solid var(--primary-lilac);
  box-shadow: 0 2px 12px var(--shadow);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1000;
}
.brand { font-weight: 700; font-size: 18px; }
.brand-cn { color: var(--primary-lilac); }
.lang-switcher { display: inline-flex; gap: 6px; border: 2px solid var(--primary-lilac); border-radius: 20px; padding: 4px; background: #fff; }
.lang-btn { border: none; background: transparent; font-size: 20px; padding: 6px 10px; border-radius: 12px; cursor: pointer; }
.lang-btn.active { background: var(--deep-purple); color: #fff; }
.hero { text-align: center; padding: 60px 20px; background: linear-gradient(135deg, #F8F4FF 0%, #E8D5F2 100%); }
.hero h1 { font-size: 40px; margin-bottom: 6px; color: var(--text-dark); }
.hero .tagline { font-size: 18px; color: var(--text-dark); }
.hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }
.cta-button { background: var(--deep-purple); color: #fff; padding: 12px 22px; border-radius: 24px; font-weight: 700; text-decoration: none; display: inline-block; margin: 6px; }
.cta-button.secondary { background: #fff; color: var(--deep-purple); border: 2px solid var(--deep-purple); }
.services { max-width: 1100px; margin: 40px auto; padding: 0 20px; }
.services h2 { text-align: center; font-size: 36px; color: var(--deep-purple); margin-bottom: 20px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.service-card { background: #fff; border: 2px solid var(--primary-lilac); border-radius: 12px; padding: 20px; text-align: center; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 8px 18px rgba(0,0,0,.05); }
.service-icon { font-size: 40px; margin-bottom: 6px; }
.contact { padding: 40px 20px; text-align: center; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.contact-card { background: #fff; border: 2px solid var(--primary-lilac); border-radius: 12px; padding: 24px; text-align: left; }
.contact-card h3 { font-size: 18px; margin-bottom: 6px; }
.contact-card p { margin: 6px 0; }
.contact-card a { color: var(--deep-purple); text-decoration: none; font-weight: 600; }
.hours-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.hours-table td { padding: 6px 0; border-bottom: 1px solid #eee; }
footer { background: var(--deep-purple); color: #fff; padding: 18px; text-align: center; }
@media (max-width: 768px) {
  .site-nav { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero { padding: 40px 16px; }
  .services-grid, .contact-grid { grid-template-columns: 1fr; }
}