/* --- 頁面專屬變數（基礎變數在 base.css） --- */
        :root {
            --bg-color: #f8f9fa;       /* 淺灰背景 */
            --card-bg: #ffffff;       /* 卡片白色 */
            --text-main: #333333;     /* 主要字體顏色 */
            --border-color: #e9ecef;  /* 邊框顏色 */
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-main);
        }

        .faq-wrapper {
            display: flex;
            justify-content: center;
            padding: 2rem 1rem;
        }

        /* 頁面主容器 */
        .faq-container {
            width: 100%;
            max-width: 680px;
        }

        /* 頭部標題 */
        .faq-header {
            text-align: center;
            margin-bottom: 2rem;
            animation: faqFadeDown 0.5s ease forwards;
            opacity: 0;
        }

        @keyframes faqFadeDown {
            from { opacity: 0; transform: translateY(-15px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .faq-header h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }

        .faq-header p {
            font-size: 1.1rem;
            color: var(--text-muted);
        }

        /* 搜索欄 */
        .search-box {
            position: relative;
            margin-bottom: 2rem;
            animation: faqFadeUp 0.5s ease 0.15s forwards;
            opacity: 0;
        }

        @keyframes faqFadeUp {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .search-box input {
            width: 100%;
            padding: 1.1rem 1.5rem;
            font-size: 1.2rem;
            border: 2px solid var(--border-color);
            border-radius: 1rem;
            background-color: var(--card-bg);
            outline: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
        }

        .search-box input:focus {
            border-color: var(--primary-orange);
            box-shadow: 0 4px 12px rgba(255, 111, 0, 0.15);
        }

        /* FAQ 列表 */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        /* 單個卡片項目 */
        .faq-item {
            background-color: var(--card-bg);
            border-radius: 1rem;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: border-color 0.3s ease, box-shadow 0.2s ease;
            animation: faqItemIn 0.4s ease forwards;
            opacity: 0;
            transform: translateX(-20px);
        }

        @keyframes faqItemIn {
            to { opacity: 1; transform: translateX(0); }
        }

        .faq-item:hover {
            box-shadow: 0 6px 16px rgba(0,0,0,0.05);
        }

        /* 觸發按鈕 */
        .faq-trigger {
            width: 100%;
            background: none;
            border: none;
            padding: 1.3rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-align: left;
            cursor: pointer;
            outline: none;
        }

        .faq-title-group {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .faq-number {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-orange);
        }

        .faq-question {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-main);
        }

        /* SVG 箭頭樣式優化 */
        .faq-icon {
            width: 1.5rem;
            height: 1.5rem;
            color: var(--text-muted);
            transition: transform 0.3s ease, color 0.3s ease;
            margin-left: 1rem;
            flex-shrink: 0;
        }

        /* 展開狀態下的樣式 */
        .faq-item.active {
            border-color: rgba(255, 111, 0, 0.4);
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--primary-orange);
        }

        /* 詳細內容區域（帶平滑動畫） */
        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: #fffdfb;
        }

        .faq-inner {
            padding: 0 1.5rem 1.5rem 3.5rem;
            font-size: 1.25rem;
            line-height: 1.6;
            color: #555;
            border-top: 1px dashed var(--border-color);
            padding-top: 1rem;
        }

        /* 搜尋無結果提示 */
        .no-results {
            text-align: center;
            padding: 3rem 1rem;
            font-size: 1.2rem;
            color: var(--text-muted);
            display: none;
        }

        /* ============ 桌面端 ≥1024px ============ */
        @media (min-width: 1024px) {
            body { background: #fff; }

            .faq-wrapper {
                padding: 0 40px 4rem;
                margin-top: 0;
            }
            .faq-container {
                max-width: 1200px;
            }
            .faq-header {
                padding: 80px 0 24px;
            }
            .faq-header h1 {
                font-size: 3.8rem;
            }
            .faq-header p {
                font-size: 1.5rem;
            }
            .search-box input {
                padding: 1.3rem 2rem;
                font-size: 1.3rem;
                border-radius: 1.2rem;
            }
            /* FAQ 單欄排列 */
            .faq-list {
                display: flex;
                flex-direction: column;
                gap: 1rem;
            }
            .faq-item {
                border-radius: 1.2rem;
                box-shadow: 0 8px 24px rgba(0,0,0,0.04);
            }
            .faq-trigger {
                padding: 1.5rem 1.8rem;
            }
            .faq-question {
                font-size: 1.35rem;
            }
            .faq-inner {
                font-size: 1.3rem;
            }
            .no-results {
                font-size: 1.3rem;
                padding: 4rem 1rem;
            }
            .site-footer { margin-top: 0; }
        }