body {
  margin: 0;
  font-family: 'Noto Sans TC', Arial, sans-serif;
  background: #f7f9fb;
  color: #111;
}

header {
  background: #222;
  color: #fff;
  padding: 20px;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 28px;
  color: #f39c12;
  letter-spacing: 2px;
  margin: 0;
  text-transform: uppercase;
}

.brand .small {
  color: #aaa;
  font-size: 14px;
}

nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
  font-weight: 600;
}

nav a:hover {
  color: #f39c12;
}

.hero-banner {
  position: relative;
  text-align: center;
}

.hero-banner img {
  width: 100%;
  height: 500px; /* ← 改成 500px */
  object-fit: cover;
}

.hero-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  padding: 20px;
  border-radius: 8px;
}

.btn {
  display: inline-block;
  background: #f39c12;
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
}

.btn:hover {
  background: #d35400;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}

footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 12px;
  margin-top: 20px;
}

.gallery img {
  width: 30%;
  margin: 5px;
  border-radius: 8px;
}

/* 📱 手機版 Header RWD */
@media (max-width: 768px) {
  .header-flex {
    flex-direction: column;   /* 由橫排改直排 */
    align-items: center;      /* 置中對齊 */
    text-align: center;
  }

  .brand h1 {
    font-size: 20px;          /* 公司名稱縮小 */
    margin-bottom: 10px;      /* 與導覽列拉開距離 */
  }

  nav {
    margin-top: 8px;
  }

  nav a {
    display: block;           /* 每個選單獨立一行 */
    margin: 5px 0;
  }
}