/* --- 全局與字體設定 --- */
        @import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Noto+Sans+TC:wght@400;500;700&display=swap');

        :root {
            --color-primary: #0A2540; /* 深海軍藍 */
            --color-secondary: #F6F9FC; /* 淺灰藍 */
            --color-accent: #00D4FF; /* 亮藍色 */
            --color-text: #333333;
            --color-white: #FFFFFF;
        }

        body {
            font-family: 'Noto Sans TC', sans-serif;
            margin: 0;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-white);
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--color-primary);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 60px 0;
        }
        
        a {
            color: var(--color-accent);
        }
        
        img {
            max-width: 100%;
            height: auto;
        }

        /* --- 頁首 Header --- */
        .main-header {
            background-color: var(--color-white);
            border-bottom: 1px solid #e0e0e0;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            text-decoration: none;
        }

        .main-nav a {
            color: var(--color-primary);
            text-decoration: none;
            margin: 0 15px;
            font-weight: 500;
            transition: color 0.3s;
        }

        .main-nav a:hover {
            color: var(--color-accent);
        }
        
        /* --- 主視覺區 Hero --- */
        .hero {            
            background-size: cover;
            background-position: center;
            color: var(--color-white);
            text-align: center;
            padding: 120px 0;
            /* === MODIFIED === */
            padding-top: calc(120px + 60px); /* 增加頂部內距，避免被導覽列遮擋 */
            /* === END MODIFIED === */
        }

        .hero h1 {
            color: var(--color-white);
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto 30px auto;
        }

        .cta-button {
            background-color: var(--color-accent);
            color: var(--color-primary);
            padding: 12px 25px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 700;
            transition: background-color 0.3s, color 0.3s;
            display: inline-block;
        }

        .cta-button:hover {
            background-color: #00b8d9;
        }

        /* --- 各內容區塊 --- */
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
        }

        .news-card {
            background-color: var(--color-white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            transition: transform 0.3s;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-card:hover {
            transform: translateY(-5px);
        }
        
        .news-card-content {
            padding: 20px;
            flex-grow: 1;
        }
        
        .news-card h3 {
            margin-top: 0;
        }
        
        .news-card .date {
            color: #777;
            font-size: 0.9rem;
        }

        /* 產業新聞 */
        .industry-news {
             background-color: var(--color-secondary);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
            /* === MODIFIED === */
            grid-auto-rows: 1fr; /* 確保所有網格列高度一致 */
            align-items: stretch; /* 確保子元素能拉伸填滿父容器高度 */
            /* === END MODIFIED === */
        }
        .news-card h3 { font-size: 1.5rem; }
        .latest-news-list .news-card {
            margin-bottom: 20px;
            /* === MODIFIED === */
            height: auto; /* 覆寫固定高度 */
            margin-bottom: 0; /* 在 grid 中移除間距，改用 gap */
            /* === END MODIFIED */
        }
        .latest-news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .latest-news-list .news-card {
            /* === MODIFIED === */
            margin-bottom: 0;
            /* === END MODIFIED === */
        }
        .latest-news-list h3 { font-size: 1.2rem; }

        /* 產品報導 */
        .product-item { display: flex; align-items: center; gap: 40px; margin-bottom: 50px; }
        .product-item:last-child { margin-bottom: 0; }
        .product-item .product-image { flex: 1; }
        .product-item .product-image img { border-radius: 8px; box-shadow: 0 8px 15px rgba(0,0,0,0.1); }
        .product-item .product-content { flex: 1; }
        .product-item.reverse { flex-direction: row-reverse; }
        
        /* 深度文章 */
        .in-depth-articles { background-color: var(--color-secondary); }
        .articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

        /* 影音內容 */
        .main-video { margin-bottom: 30px; }
        .main-video iframe { width: 100%; height: 500px; border: none; border-radius: 8px; }
        .video-playlist { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .video-thumb { cursor: pointer; }
        .video-thumb img { border-radius: 5px; }
        .video-thumb p { font-weight: 500; margin: 5px 0 0 0; }
        
        /* ============== 活動區塊 ============== */
        .events {
            background-color: var(--color-secondary);
        }
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .event-card {
            background-color: var(--color-white);
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .event-card .event-date {
            background-color: var(--color-primary);
            color: var(--color-white);
            text-align: center;
            padding: 20px;
        }
        .event-date .day {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1;
        }
        .event-date .month {
            font-size: 1rem;
            text-transform: uppercase;
        }
        .event-card .event-content {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .event-content h3 {
            margin-top: 0;
        }
        .event-content p {
            color: #555;
            flex-grow: 1;
        }

        /* --- 頁尾 Footer --- */
        .main-footer { background-color: var(--color-primary); color: var(--color-secondary); padding: 50px 0; }
        .footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .footer-col h4 { color: var(--color-white); }
        .footer-col a { color: var(--color-secondary); text-decoration: none; display: block; margin-bottom: 10px; }
        .footer-col a:hover { color: var(--color-accent); }
        .copyright { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid #2a4365; font-size: 0.9rem; }

        /* --- 響應式設計 RWD --- */
        @media (max-width: 1024px) {
            .articles-grid, .events-grid { grid-template-columns: repeat(2, 1fr); }
            .video-playlist { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        
        @media (max-width: 768px) {
            .main-nav { display: none; } /* 實務上會改為漢堡選單 */
            .hero h1 { font-size: 2.5rem; }
            
            .news-grid { 
                /* === MODIFIED === */
                grid-template-columns: 1fr;
                gap: 20px;
                /* === END MODIFIED === */
            }
            .product-item, .product-item.reverse { flex-direction: column; }
            .articles-grid, .events-grid { grid-template-columns: 1fr; }
            .main-video iframe { height: 300px; }
            
            .footer-grid { grid-template-columns: 1fr; }

            /* === MODIFIED === */
            .hero {
                padding: 80px 0; /* 調整手機版內距 */
                background-position: center; /* 手機版背景圖片置中 */
            }
            /* === END MODIFIED === */
        }