/* 全局基礎設定 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", Arial, "Microsoft JhengHei", sans-serif;
    background-color: #fefce8; /* 柔和奶黃底色 */
    color: #333333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 頁首樣式：偏橘色系 */
.site-header {
    background: linear-gradient(135deg, #f4c465, #ea580c);
    text-align: center;
    padding: 25px 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.site-header h1 {
    color: #ffffff;
    font-size: 1.9rem;
    letter-spacing: 1.5px;
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

/* 主要內容區塊容器 */
.container {
    width: 90%;
    max-width: 650px;
    margin: 40px auto;
    background-color: #ffffff;
    padding: 35px 30px;
    border-radius: 16px;
    border: 1px solid #fef08a;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    flex: 1; /* 讓頁尾自動貼在底部 */
}

/* 主標題樣式 */
.intro-title {
    text-align: center;
    margin-bottom: 20px;
}

.intro-title h2 {
    color: #c2410c;
    font-size: 1.75rem;
    position: relative;
    display: inline-block;
}

/* 標題前方的閃電裝飾 */
.intro-title h2::before {
    content: "⚡";
    color: #eab308;
    font-size: 1.5rem;
    margin-right: 8px;
    vertical-align: middle;
}

/* 未來內容放置區塊 */
.section-block {
    margin-top: 20px;
}

/* 頁尾樣式：皮卡丘尾巴深咖啡色 */
.site-footer {
    background-color: #422006;
    color: #fef08a;
    text-align: center;
    padding: 18px;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border-top: 3px solid #ca8a04;
}