/* 重設基本樣式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f4;
  background-image: url('image/cbg1.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  color: #333;
  padding: 20px;
}

/* Header 區塊 */
header {
  text-align: center;
  margin-bottom: 20px;
}

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

header .logo img {
  margin-right: 20px;
}

header h1 {
  font-size: 2em;
  color: #333;
}

header h2 {
  font-size: 1.2em;
  color: #555;
}

/* 導覽選單 */
nav {
  background-color: #333;
  margin: 20px 0;
}

nav ul.menu {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

nav ul.menu li {
  margin: 10px;
}

nav ul.menu li a {
  text-decoration: none;
  display: block;
}

nav ul.menu li img {
  width: 170px;
  height: 50px;
  transition: opacity 0.3s ease;
}

nav ul.menu li img:hover {
  opacity: 0.8;
}

/* 模擬 marquee 效果：滾動文字 */
.scrolling-text {
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
  animation: marquee 15s linear infinite;
  background-color: rgba(0, 0, 0, 0.5);
  color: orange;
  font-size: 1.5em;
  padding: 10px;
  margin-bottom: 20px;
}

@keyframes marquee {
  0%   { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* 主要內容區 */
main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 中間內容容器 */
.content {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

/* 左側廣告區 */
.side-menu {
  background: #fff;
  padding: 10px;
  border: 1px solid #ddd;
  flex: 1 1 180px;
}

.ad-placeholder {
  background-color: #ccc;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2em;
}

/* 產品照片區 */
.photos {
  background: #fff;
  padding: 10px;
  border: 1px solid #ddd;
  flex: 2 1 300px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.photo-grid img {
  width: 100%;
  height: auto;
}

/* 產品資訊區 */
.information {
  background: #fff;
  padding: 10px;
  border: 1px solid #ddd;
  flex: 3 1 350px;
}

.information article {
  padding: 10px;
}

.information h2 {
  color: #444;
  margin-bottom: 10px;
}

.information ul {
  list-style: disc inside;
  margin: 10px 0;
}

.information li {
  margin-bottom: 5px;
}

.contact {
  margin-top: 10px;
}

.contact-label {
  font-weight: bold;
}

.contact-number {
  color: orange;
}

/* 右側廣告區 */
.ad-vertical {
  margin-top: 20px;
}

.ad-vertical .ad-placeholder {
  height: 600px;
  width: 160px;
}

/* 頁尾 */
footer {
  text-align: center;
  margin-top: 20px;
  padding-top: 10px;
  border-top: 1px solid #ddd;
  font-size: 0.9em;
}

footer a.noline {
  text-decoration: none;
  color: #333;
}

/* 響應式調整 */
@media (max-width: 768px) {
  nav ul.menu {
    flex-direction: column;
    align-items: center;
  }
  
  .content {
    flex-direction: column;
  }
}