:root {
  --navy: #0f2444;
  --navy-light: #1c3a63;
  --gold: #c9a24a;
  --gold-dark: #a8842f;
  --ink: #1a1f2b;
  --muted: #5b6472;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --border: #e4e8ef;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 36, 68, 0.08);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: "Noto Sans HK", -apple-system, "PingFang HK", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container { width: min(1140px, 92%); margin: 0 auto; }

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--gold); color: #fff; }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(168, 132, 47, 0.35); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.6); }
.btn-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-nav { background: var(--gold); color: #fff; padding: 9px 20px; }
.btn-nav:hover { background: var(--gold-dark); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  font-weight: 900; letter-spacing: 1px;
  background: var(--navy); color: var(--gold);
  padding: 6px 12px; border-radius: 8px; font-size: 1.1rem;
}
.logo-text { font-weight: 700; color: var(--navy); font-size: 0.95rem; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font-weight: 500; color: var(--ink); font-size: 0.95rem; transition: color 0.15s; }
.nav a:hover { color: var(--gold-dark); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: 0.2s; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff; padding: 96px 0 80px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,162,74,0.25), transparent 70%);
}
.hero-inner { position: relative; z-index: 1; }
.hero-kicker { color: var(--gold); letter-spacing: 3px; font-weight: 700; font-size: 0.85rem; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.25; font-weight: 900; margin-bottom: 22px; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.82); max-width: 640px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 54px; }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 2rem; color: var(--gold); font-weight: 900; }
.hero-stats span { color: rgba(255,255,255,0.75); font-size: 0.9rem; }

/* Sections */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.eyebrow { color: var(--gold-dark); font-weight: 700; letter-spacing: 2px; font-size: 0.85rem; text-transform: uppercase; margin-bottom: 12px; }
.section-head h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); color: var(--navy); font-weight: 900; margin-bottom: 16px; }
.lead { color: var(--muted); font-size: 1.05rem; }

/* Highlights */
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.highlight { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; text-align: center; transition: transform 0.15s, box-shadow 0.15s; }
.highlight:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.highlight h3 { color: var(--navy); font-size: 1.15rem; margin-bottom: 10px; }
.highlight p { color: var(--muted); font-size: 0.95rem; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--bg); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); border-top: 3px solid var(--gold); transition: transform 0.15s; }
.feature-card:hover { transform: translateY(-5px); }
.feature-card h3 { color: var(--navy); font-size: 1.25rem; margin-bottom: 12px; }
.feature-card p { color: var(--muted); }

/* Branches */
.branch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.branch-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform 0.15s, box-shadow 0.15s; }
.branch-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.branch-card .branch-name { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.branch-card .branch-name h3 { color: var(--navy); font-size: 1.3rem; }
.branch-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); }
.branch-meta { color: var(--muted); font-size: 0.95rem; margin-bottom: 6px; }
.branch-meta strong { color: var(--ink); }
.branch-tag { display: inline-block; margin-top: 14px; font-size: 0.8rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: rgba(201,162,74,0.15); color: var(--gold-dark); }
.branch-tag.closed { background: #f0f0f0; color: #999; }

/* Activities */
.activity-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.activity { background: var(--bg); border-radius: var(--radius); padding: 26px; border-left: 3px solid var(--navy); box-shadow: var(--shadow); }
.activity h3 { color: var(--navy); margin-bottom: 8px; font-size: 1.15rem; }
.activity p { color: var(--muted); font-size: 0.95rem; }

/* CTA */
.cta { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%); color: #fff; padding: 70px 0; text-align: center; }
.cta h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 900; margin-bottom: 12px; }
.cta p { margin-bottom: 28px; font-size: 1.1rem; opacity: 0.95; }
.cta .btn-primary { background: #fff; color: var(--gold-dark); }
.cta .btn-primary:hover { background: var(--navy); color: #fff; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.8); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1.5fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer-brand p { margin-top: 16px; line-height: 1.6; }
.footer-contact h3, .footer-links h3 { color: #fff; margin-bottom: 16px; font-size: 1.1rem; }
.footer-contact p { margin-bottom: 10px; font-size: 0.95rem; }
.footer-contact a { color: var(--gold); }
.footer-links { display: flex; flex-direction: column; }
.footer-links a { padding: 5px 0; transition: color 0.15s; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 22px 0; }
.footer-bottom p { text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.55); }

/* Responsive */
@media (max-width: 900px) {
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .branch-grid, .activity-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 640px) {
  .logo-text { display: none; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: flex-start;
    padding: 16px 6%; gap: 4px; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow); display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 10px 0; width: 100%; }
  .btn-nav { margin-top: 8px; }
  .nav-toggle { display: flex; }
  .highlight-grid, .feature-grid, .branch-grid, .activity-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
}