/* ==========================================================================
   全域變數與重置設定 (Global Variables & Reset)
   - 主題：史努比漫畫風格 (Snoopy / Peanuts Comic Style)
   - 核心元素：極簡黑白、漫畫粗邊框、硬底陰影、史努比紅與糊塗塌客黃
   ========================================================================== */
   :root {
    /* 史努比經典配色 */
    --snoopy-black: #1A1A1A;     /* 漫畫描邊黑 */
    --snoopy-white: #FFFFFF;     /* 畫布純白 */
    --snoopy-red: #E63522;       /* 史努比狗屋紅 */
    --woodstock-yellow: #FFD600; /* 糊塗塌客黃 (查理布朗衣服黃) */
    --linus-blue: #4BC0D9;       /* 奈勒斯毛毯藍 (清爽藍色) */
    
    /* 文字與背景 */
    --text-main: #1A1A1A;
    --text-light: #555555;
    --bg-light: #F9F9F9;         /* 極淡的灰白，區隔純白卡片 */
    
    /* 漫畫風格特有元素 */
    --comic-border: 4px solid var(--snoopy-black); /* 粗黑邊框 */
    --comic-shadow: 6px 6px 0px var(--snoopy-black); /* 硬派純黑陰影 */
    --comic-shadow-hover: 3px 3px 0px var(--snoopy-black); /* 點擊/懸浮時的陰影變小 */
    
    --transition: all 0.2s ease-in-out; /* 漫畫風格過渡可以快一點、俐落一點 */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans TC', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--snoopy-white);
    overflow-x: hidden;
}

/* 常用輔助類別 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 增加所有大區塊的上下留白，改善擠在一起的問題 */
.section {
    padding: 100px 0; 
    border-bottom: 4px dashed var(--snoopy-black);
}

.bg-light {
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    color: var(--snoopy-black);
    margin-bottom: 70px; /* 增加標題下方的空間 */
    position: relative;
    font-weight: 900;
    letter-spacing: 2px;
}

/* 標題下方的裝飾線 (紅色粗線) */
.section-title::after {
    content: '';
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 8px;
    background-color: var(--snoopy-red);
    border: 2px solid var(--snoopy-black); 
    border-radius: 10px;
}

.mt-5 {
    margin-top: 60px; /* 加大 margin-top */
}

/* ==========================================================================
   漫畫專屬顏色輔助類別 
   ========================================================================== */
.bg-snoopy-red { background-color: var(--snoopy-red) !important; color: white !important; border: 3px solid var(--snoopy-black); }
.bg-woodstock-yellow { background-color: var(--woodstock-yellow) !important; color: var(--snoopy-black) !important; border: 3px solid var(--snoopy-black); }
.bg-linus-blue { background-color: var(--linus-blue) !important; color: white !important; border: 3px solid var(--snoopy-black); }

/* ==========================================================================
   導覽列 (Navigation)
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--snoopy-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    border-bottom: var(--comic-border);
    z-index: 1000;
    transition: var(--transition);
}

.navbar .logo {
    font-size: 1.3rem; /* 微調字體大小以容納較長的全名 */
    font-weight: 900;
    color: var(--snoopy-black);
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(2px 2px 0px var(--snoopy-black));
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--snoopy-black);
    font-weight: 900;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
    padding: 5px 10px;
    border-radius: 10px;
}

/* 導覽列 Hover 效果：出現黃色底色框框 */
.nav-links a:hover {
    background-color: var(--woodstock-yellow);
    border: 2px solid var(--snoopy-black);
    transform: translateY(-2px);
    box-shadow: 2px 2px 0px var(--snoopy-black);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--snoopy-black);
}

/* ==========================================================================
   首頁橫幅 (Hero Section) 
   ========================================================================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--snoopy-white);
    background-image: repeating-linear-gradient(
        45deg,
        #f0f0f0,
        #f0f0f0 10px,
        #ffffff 10px,
        #ffffff 20px
    );
    padding: 0 20px;
    margin-top: 60px;
    position: relative;
    border-bottom: var(--comic-border);
}

.hero-content {
    background-color: var(--snoopy-white);
    padding: 60px 50px;
    border: var(--comic-border);
    box-shadow: var(--comic-shadow);
    border-radius: 20px;
    z-index: 1;
    max-width: 900px;
}

.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--snoopy-black);
}

/* 更改為乾淨且專業的 Noto Serif TC 明體，並移除雜亂的外框與旋轉 */
.hero-content h2 {
    font-family: 'Noto Serif TC', serif;
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--snoopy-black);
    margin-bottom: 40px;
    /* 乾淨俐落的漫畫陰影，不再混亂 */
    text-shadow: 4px 4px 0px var(--woodstock-yellow), 8px 8px 0px var(--linus-blue);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--snoopy-black);
    font-weight: 700;
}

/* 漫畫按鈕設計 */
.btn {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--snoopy-red);
    color: white;
    text-decoration: none;
    font-weight: 900;
    border-radius: 30px;
    border: var(--comic-border);
    box-shadow: var(--comic-shadow);
    transition: var(--transition);
    cursor: pointer;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.btn:hover {
    background-color: var(--woodstock-yellow);
    color: var(--snoopy-black);
    transform: translate(3px, 3px); 
    box-shadow: var(--comic-shadow-hover);
}

/* ==========================================================================
   介紹影片 (Video Section)
   ========================================================================== */
.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    aspect-ratio: 16 / 9; /* 自動保持 16:9 影片比例 */
    border: var(--comic-border);
    /* 影片區塊給予特別搶眼的黃色大陰影 */
    box-shadow: 12px 12px 0px var(--woodstock-yellow); 
    border-radius: 20px;
    overflow: hidden;
    background-color: var(--snoopy-black);
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ==========================================================================
   系所特色 (Features Section)
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px; /* 增加卡片之間的空隙 */
}

.feature-card {
    background: var(--snoopy-white);
    padding: 50px 30px; /* 增加卡片內的上下留白 */
    border-radius: 20px;
    text-align: center;
    border: var(--comic-border);
    box-shadow: var(--comic-shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0px var(--snoopy-black); 
}

.feature-card .icon {
    width: 85px;
    height: 85px;
    background-color: var(--snoopy-white); 
    color: var(--snoopy-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    margin: 0 auto 25px; /* 增加圖示下方的距離 */
    border: var(--comic-border);
    box-shadow: 4px 4px 0px var(--snoopy-black);
    transition: var(--transition);
}

.feature-card:nth-child(1):hover .icon { background-color: var(--snoopy-red); color: white;}
.feature-card:nth-child(2):hover .icon { background-color: var(--woodstock-yellow); }
.feature-card:nth-child(3):hover .icon { background-color: var(--linus-blue); color: white;}
.feature-card:nth-child(4):hover .icon { background-color: var(--snoopy-black); color: white;}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--snoopy-black);
    font-size: 1.4rem;
    font-weight: 900;
}

.feature-card p {
    color: var(--snoopy-black);
    font-size: 1.05rem;
    font-weight: 500;
}

/* ==========================================================================
   課程規劃 (Curriculum Section)
   ========================================================================== */
.curriculum-path {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-light);
    padding: 50px;
    border-radius: 20px;
    border: var(--comic-border);
    box-shadow: var(--comic-shadow);
    margin-bottom: 50px; /* 增加下方留白 */
}

.path-item {
    text-align: center;
    flex: 1;
    padding: 25px 10px; /* 增加內距 */
    border-radius: 15px;
    background-color: var(--snoopy-white);
    border: var(--comic-border);
    transition: var(--transition);
    position: relative;
}

.path-item:hover {
    background-color: var(--woodstock-yellow);
    transform: scale(1.05) rotate(-2deg);
}

.path-item h4 {
    color: var(--snoopy-white);
    background-color: var(--snoopy-black);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 10px;
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 900;
}

.path-item p {
    font-weight: 900;
    color: var(--snoopy-black);
    font-size: 1.4rem;
}

.path-arrow {
    font-size: 2.5rem;
    color: var(--snoopy-black);
    margin: 0 20px;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px; /* 增加網格間隙 */
}

.highlight-box {
    background: var(--snoopy-white);
    color: var(--snoopy-black);
    padding: 50px 40px; /* 增加內留白 */
    border-radius: 20px;
    border: var(--comic-border);
    box-shadow: 8px 8px 0px var(--snoopy-red); 
}

.highlight-box.blue-shadow {
    box-shadow: 8px 8px 0px var(--linus-blue); 
}

.highlight-box h3 {
    color: var(--snoopy-black);
    font-size: 1.6rem;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 900;
    background-color: var(--woodstock-yellow);
    padding: 10px 15px;
    border: 2px solid var(--snoopy-black);
    border-radius: 10px;
}

.highlight-box ul {
    list-style: none;
}

.highlight-box ul li {
    margin-bottom: 20px;
    padding-left: 35px;
    position: relative;
    font-size: 1.1rem;
    font-weight: 700;
}

.highlight-box ul li::before {
    content: '\f00c'; 
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--snoopy-red);
    font-size: 1.2rem;
}

/* ==========================================================================
   入學管道與長條圖 (Admission Section)
   ========================================================================== */
.admission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); /* 增加卡片最小寬度，避免圖表被擠壓 */
    gap: 40px; /* 加大卡片間距 */
}

.admission-card {
    background: var(--snoopy-white);
    border-radius: 20px;
    padding: 50px 40px; /* 增加內部留白，給圖表更多空間 */
    border: var(--comic-border);
    box-shadow: var(--comic-shadow);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.admission-card:hover {
    transform: translateY(-5px);
    box-shadow: 10px 10px 0px var(--snoopy-black);
}

.admission-card .badge {
    position: absolute;
    top: 25px;
    right: -35px;
    background-color: var(--snoopy-red);
    color: var(--snoopy-white);
    font-weight: 900;
    padding: 5px 45px;
    transform: rotate(45deg);
    border: 2px solid var(--snoopy-black);
    box-shadow: 2px 2px 0px var(--snoopy-black);
}

.admission-card h3 {
    font-size: 1.8rem;
    color: var(--snoopy-black);
    margin-bottom: 25px;
    border-bottom: 4px dashed var(--snoopy-black);
    padding-bottom: 15px;
    font-weight: 900;
}

.admission-details p {
    font-weight: 700;
    margin-bottom: 15px;
}

/* 漫畫風長條圖設計 - 修正擁擠問題 */
.score-board {
    margin-top: 35px; /* 加大上方距離 */
    background: var(--bg-light);
    padding: 30px 20px; /* 增加內部 padding */
    border-radius: 15px;
    border: 3px solid var(--snoopy-black);
}

.score-board h4 {
    color: var(--snoopy-black);
    text-align: center;
    margin-bottom: 35px;
    font-size: 1.15rem;
    font-weight: 900;
}

.chart-container {
    display: flex;
    justify-content: space-between; /* 均勻分配空間，避免擠在一起 */
    align-items: flex-end; 
    height: 240px; /* 增加高度，讓分數標籤有空間 */
    padding-bottom: 45px; /* 給底部的年份留出空間 */
    padding-top: 40px; /* 給頂部的分數留出空間 */
    position: relative;
    border-bottom: 4px solid var(--snoopy-black); 
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1; /* 讓每個柱子群組均分寬度 */
    margin: 0 5px; /* 設定柱子間的最小間隔 */
    height: 100%;
    justify-content: flex-end;
    position: relative;
}

.bar {
    width: 100%;
    max-width: 45px; /* 限制最大寬度，避免在大螢幕時柱子太粗 */
    border-radius: 5px 5px 0 0;
    position: relative;
    transition: var(--transition);
    cursor: pointer;
    border: 3px solid var(--snoopy-black);
    border-bottom: none; 
}

.bar:hover {
    transform: scaleY(1.05);
}

.bar-score {
    position: absolute;
    top: -38px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.95rem;
    font-weight: 900;
    color: var(--snoopy-black);
    background-color: var(--woodstock-yellow);
    padding: 4px 8px;
    border: 2px solid var(--snoopy-black);
    border-radius: 5px;
    white-space: nowrap; /* 絕對防止文字換行或被擠壓 */
    z-index: 2; /* 確保分數顯示在柱子最上層 */
}

.year-label {
    position: absolute;
    bottom: -38px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
    color: var(--snoopy-black);
    font-weight: 900;
    white-space: nowrap; /* 絕對防止文字換行 */
}

/* 圓餅圖樣式 */
.pie-chart-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 140px;
    background: conic-gradient(var(--linus-blue) 0% 50%, var(--woodstock-yellow) 50% 100%);
    border-radius: 50%;
    width: 140px;
    margin: 40px auto;
    position: relative;
    border: 4px solid var(--snoopy-black);
    box-shadow: 4px 4px 0px var(--snoopy-black);
}

.pie-chart-placeholder::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--snoopy-white);
    border-radius: 50%;
    border: 4px solid var(--snoopy-black);
}

.half-circle {
    position: absolute;
    font-weight: 900;
    font-size: 1.1rem;
    z-index: 10;
    text-align: center;
    line-height: 1.3;
    color: var(--snoopy-black);
    background-color: white;
    padding: 5px;
    border: 2px solid var(--snoopy-black);
    border-radius: 10px;
}
.half-circle:first-child { 
    left: -75px; 
}
.half-circle.bg-gold { 
    right: -75px; 
}

/* ==========================================================================
   師資陣容 (Faculty Section)
   ========================================================================== */
.faculty-leader {
    display: flex;
    justify-content: center;
    gap: 40px; /* 增加間距 */
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.faculty-card.highlight-faculty {
    background: var(--snoopy-white);
    padding: 40px 50px; /* 增加內部留白 */
    border-radius: 20px;
    text-align: center;
    border: var(--comic-border);
    box-shadow: var(--comic-shadow);
    min-width: 300px;
    position: relative;
}

.highlight-faculty::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    width: 15px;
    height: 15px;
    background-color: var(--snoopy-red);
    border: 2px solid var(--snoopy-black);
    border-radius: 50%;
}

.faculty-card.highlight-faculty:nth-child(2)::before {
    background-color: var(--woodstock-yellow);
}

.highlight-faculty h4 {
    color: var(--snoopy-white);
    background-color: var(--snoopy-black);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 8px;
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 900;
}

.highlight-faculty h3 {
    color: var(--snoopy-black);
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: 900;
}

.sub-title {
    text-align: center;
    color: var(--snoopy-black);
    font-size: 1.8rem;
    margin-bottom: 40px;
    font-weight: 900;
    text-decoration: underline;
    text-decoration-thickness: 4px;
    text-underline-offset: 5px;
}

.faculty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); /* 增加卡片最小寬度 */
    gap: 30px; /* 增加卡片間距 */
}

.faculty-item {
    background: var(--snoopy-white);
    padding: 25px 20px;
    border-radius: 15px;
    text-align: center;
    border: 3px solid var(--snoopy-black);
    box-shadow: 4px 4px 0px var(--snoopy-black);
    transition: var(--transition);
}

.faculty-item:hover {
    background: var(--woodstock-yellow);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--snoopy-black);
}

.faculty-item strong {
    font-size: 1.25rem;
    color: var(--snoopy-black);
    display: block;
    margin-bottom: 8px;
    font-weight: 900;
}

.faculty-item span {
    font-size: 1rem;
    color: var(--snoopy-black);
    font-weight: 700;
}

/* ==========================================================================
   頁尾與聯絡我們 (Footer)
   ========================================================================== */
.footer {
    background-color: var(--snoopy-black); 
    color: var(--snoopy-white);
    padding: 100px 0 40px; /* 增加上下留白 */
    border-top: 8px solid var(--snoopy-red);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px; /* 加大網格間距 */
    margin-bottom: 60px;
}

.footer h2 {
    color: var(--woodstock-yellow);
    margin-bottom: 30px;
    font-size: 1.8rem;
    font-weight: 900;
    text-transform: uppercase;
}

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    font-weight: 700;
}

.contact-list i {
    color: var(--snoopy-red);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.contact-list a {
    color: var(--snoopy-white);
    text-decoration: none;
    transition: var(--transition);
}

.contact-list a:hover {
    color: var(--linus-blue);
    text-decoration: underline;
}

.program-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.tag {
    background-color: var(--snoopy-white);
    color: var(--snoopy-black);
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 0.95rem;
    border: 2px solid var(--snoopy-black);
    transition: var(--transition);
    font-weight: 900;
}

.tag:hover {
    background-color: var(--woodstock-yellow);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--snoopy-red);
}

.copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 2px dashed #444;
    color: #999;
    font-size: 0.9rem;
    font-weight: 700;
}

/* ==========================================================================
   動畫類別 (Animation Classes)
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out; 
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   響應式設計 (Responsive Design) - 全面優化版
   ========================================================================== */

/* 平板尺寸 (Tablet) - 提早觸發漢堡選單，避免長版 Logo 與導覽列擠壓 */
@media (max-width: 1024px) {
    .navbar {
        padding: 15px 30px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 75px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 75px);
        background-color: var(--snoopy-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 40px;
        transition: var(--transition);
        border-top: var(--comic-border);
    }
    
    .nav-links.active {
        left: 0;
    }

    .curriculum-path {
        flex-direction: column;
        gap: 30px;
    }
    
    .path-arrow {
        transform: rotate(90deg);
    }
}

/* 手機尺寸 (Mobile) - 全面縮減留白、字體與圖表空間 */
@media (max-width: 768px) {
    .navbar {
        padding: 10px 15px;
    }
    
    .navbar .logo {
        font-size: 1.1rem; /* 縮小手機版 Logo 字體 */
    }
    
    .logo-img {
        height: 35px;
    }
    
    .nav-links {
        top: 60px;
        height: calc(100vh - 60px);
    }
    
    .section {
        padding: 60px 0; /* 縮減大區塊上下留白 */
    }
    
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 50px;
    }
    
    .hero-content {
        padding: 40px 20px;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
        /* 在手機版稍微縮小標題立體陰影，避免文字黏在一起 */
        text-shadow: 3px 3px 0px var(--woodstock-yellow), 5px 5px 0px var(--linus-blue);
    }
    
    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
    
    /* 解決網格在手機版超出螢幕寬度的問題 (強迫覆寫 minmax 限制) */
    .highlight-grid,
    .admission-grid,
    .features-grid,
    .faculty-grid {
        grid-template-columns: 1fr;
    }

    /* 縮減所有卡片與區塊內的留白，確保寬度比例一致 */
    .feature-card, 
    .highlight-box, 
    .admission-card, 
    .curriculum-path,
    .faculty-card.highlight-faculty {
        padding: 30px 20px; 
    }
    
    .faculty-card.highlight-faculty {
        min-width: 100%; /* 移除手機版的最小寬度限制 */
    }
    
    /* 處理手機版長條圖：導入「橫向滑動」機制，徹底解決資訊重疊與擁擠問題 */
    .score-board {
        padding: 20px 10px;
    }
    
    .chart-container {
        height: 220px;
        overflow-x: auto; /* 開啟橫向滑動 */
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch; /* 讓 iOS 滑動更順暢 */
        padding-bottom: 50px; /* 給年份標籤多點空間 */
        scrollbar-width: none; /* 隱藏 Firefox 卷軸 */
    }
    
    /* 隱藏 Safari/Chrome 手機版礙眼的橫向捲軸，保持漫畫風格乾淨 */
    .chart-container::-webkit-scrollbar {
        display: none;
    }
    
    .bar-group {
        /* 允許放大，但絕不縮小於 60px，強迫在小螢幕撐開並產生橫向卷軸 */
        flex: 1 0 60px; 
        margin: 0 8px; /* 增加柱子間隙，讓視覺更舒適 */
    }
    
    /* 因為有滑動空間了，恢復原本清晰的字體大小與留白 */
    .bar-score {
        font-size: 0.95rem;
        padding: 4px 8px;
        top: -35px;
    }
    
    .year-label {
        font-size: 0.95rem;
        bottom: -35px;
    }
    
    .footer {
        padding: 60px 0 30px;
    }
    
    .footer-grid {
        gap: 40px;
    }
}

/* 超小手機尺寸 (Small Mobile - 如 iPhone SE) */
@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 2.1rem;
    }
    
    .navbar .logo {
        /* 在極小螢幕下，稍微允許全名自動換行，或將字體縮至更小 */
        font-size: 1rem; 
        gap: 8px;
    }
    
    .logo-img {
        height: 30px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    /* 極小螢幕的圖表標籤微調 */
    .bar-score {
        font-size: 0.75rem;
    }
    
    .year-label {
        font-size: 0.75rem;
    }
}