body {
  margin: 0;
  font-family: 'Segoe UI', 'Noto Sans TC', sans-serif;
  background-color: #0e0e0e;
  color: #fff;
}

.site-title {
  color: gold;
  font-size: 2em;
  font-weight: bold;
}

header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background-color: #1a1a1a;
  padding: 1em 0;
  text-align: center;
}

footer {
  background-color: #1a1a1a;
  padding: 1em 0;
  text-align: center;
}

nav {
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1em 0;
}

nav ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 2.5em;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: #fcd34d;
}

nav button {
  margin-left: 2em;
  background: #fcd34d;
  border: none;
  padding: 0.5em 1.2em;
  font-weight: bold;
  border-radius: 4px;
  color: #000;
  cursor: pointer;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
}

.content-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2em 1em;
  color: #e5e7eb;
}

.content-section h2 {
  text-align: center;
  color: #fcd34d;
  font-size: 2em;
  margin-bottom: 2em;
}

.home-layout {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 2em;
}

.home-text {
  flex: 1 1 50%;
  font-size: 1.3em;
  line-height: 1.8;
  color: #e5e7eb;
}

.home-text strong {
  color: #fcd34d;
  font-size: 1.5em;
}

.home-image {
  flex: 1 1 45%;
}

.home-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.1);
}

footer {
  margin-top: 4em;
  background-color: #141414;
  font-size: 1em;
  padding: 2em 1em;
  color: #aaa;
}

footer a {
  color: #ccc;
  text-decoration: none;
}

footer a:hover {
  color: #fcd34d;
}

.footer-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2em;
  padding: 2em 1em;
}

.footer-grid div {
  min-width: 280px;
  text-align: left;
}

.footer-grid h4 {
  margin-bottom: 0.5em;
  color: #fcd34d;
  font-size: 1.2em;
}

.company-info p {
  font-size: 1.2em;
  color: #e5e7eb;
  line-height: 1.8;
}

.brand-name {
  color: gold;
  font-size: 1.5em;
  font-weight: bold;
}