/* 商機通正文樣式（自 coo.html 遷移） */

        @layer utilities {
            .content-auto {
                content-visibility: auto;
            }
            .text-shadow {
                text-shadow: 0 2px 4px rgba(0,0,0,0.1);
            }
            .text-shadow-lg {
                text-shadow: 0 4px 8px rgba(0,0,0,0.15);
            }
            .shadow-card {
                box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            }
            .shadow-hover {
                box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            }
            .shadow-glow {
                box-shadow: 0 0 20px rgba(22,93,255,0.15);
            }
            .shadow-safe-glow {
                box-shadow: 0 0 20px rgba(54,207,201,0.2);
            }
            .card-3d {
                transform-style: preserve-3d;
            }
            .transition-custom {
                transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            }
            .gradient-bg {
                background: linear-gradient(135deg, #00B42A 0%, #36CFC9 100%);
            }
            .gradient-bg-safe {
                background: linear-gradient(135deg, #36CFC9 0%, #00B42A 100%);
            }
        } * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body.coo-legacy-root {}
        /* 下拉選單樣式 */
        .dropdown {
            position: relative;
            display: inline-block;
        }
        .dropdown-content {
            display: none;
            position: absolute;
            background-color: white;
            min-width: 180px;
            box-shadow: 0px 10px 30px 0px rgba(22, 93, 255, 0.15), 0px 0px 0px 1px rgba(22, 93, 255, 0.05);
            z-index: 1000;
            border-radius: 10px;
            overflow: hidden;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(22, 93, 255, 0.1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            animation: dropdownSlide 0.3s ease-out;
        }
        @keyframes dropdownSlide {
            from {
                opacity: 0;
                transform: translateY(-10px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
        .dropdown-content a {
            color: #333;
            padding: 14px 18px;
            text-decoration: none;
            display: block;
            font-size: 14px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        .dropdown-content a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, #00B42A, #36CFC9);
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }
        .dropdown-content a:hover {
            background-color: rgba(22, 93, 255, 0.03);
            color: #00B42A;
            padding-left: 20px;
        }
        .dropdown-content a:hover::before {
            transform: scaleY(1);
        }
        .dropdown-content a i {
            margin-right: 8px;
            color: #999;
            font-size: 12px;
            width: 16px;
            text-align: center;
            transition: color 0.15s ease;
        }
        .dropdown-content > div, .dropdown-header {
            padding: 8px 24px 8px;
            font-size: 13px;
            font-weight: 600;
            color: #333;
            margin-top: 8px;
        }
        .dropdown-header:first-child {
            margin-top: 0;
        }
        .dropdown-content > div i, .dropdown-header i {
            margin-right: 8px;
            color: #165DFF;
            font-size: 14px;
        }
        .dropdown-content a:hover i {
            color: #00B42A;
        }
        .dropdown:hover .dropdown-content {
            display: block;
            box-shadow: 0px 15px 40px 0px rgba(22, 93, 255, 0.2), 0px 0px 0px 1px rgba(22, 93, 255, 0.1);
        }
        .dropdown:hover .dropbtn {
            color: #00B42A;
        }
        /* 導航欄滾動效果 */
        #navbar {
            transition: all 0.3s ease;
        }
        #navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            background-color: rgba(255, 255, 255, 0.98);
        }
        /* 科技感按鈕效果 */
        .tech-btn {
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .tech-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(22, 93, 255, 0.25);
        }
        .tech-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: all 0.5s ease;
        }
        .tech-btn:hover::before {
            left: 100%;
        }
        /* 脈衝動畫 */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .pulse-animation {
            animation: pulse 2s infinite;
        }
        /* 顏色變數 */
        :root {
            --primary: #10B981;
            --secondary: #059669;
            --dark: #1D2129;
            --light: #F7F7F7;
        }
        .bg-primary { background-color: var(--primary); }
        .text-primary { color: var(--primary); }
        .border-primary { border-color: var(--primary); }
        .text-secondary { color: var(--secondary); }
        .bg-secondary { background-color: var(--secondary); }
        .text-dark { color: var(--dark); }

        /* ===== 全域性顏色統一覆蓋 ===== */
        /* badge / tag 統一綠色 */
        .case-toggle { color: #10B981 !important; }
        .case-toggle:hover { color: #059669 !important; }

        /* ===== 全域性間距收緊 ===== */
        section { scroll-margin-top: 100px; }

        /* ===== 顏色統一：橙/紅/紫/藍 → 綠色系 ===== */
        .text-orange-500, .text-orange-400, .text-orange-600 { color: #10B981 !important; }
        .text-red-500, .text-red-400, .text-red-600 { color: #059669 !important; }
        .text-purple-500, .text-purple-400, .text-purple-600, .text-purple-700 { color: #10B981 !important; }
        .text-blue-500, .text-blue-400, .text-blue-600, .text-blue-700 { color: #374151 !important; }
        .text-indigo-500, .text-indigo-400, .text-indigo-600 { color: #374151 !important; }
        .text-yellow-400, .text-yellow-500, .text-yellow-600 { color: #10B981 !important; }
        .text-amber-700 { color: #059669 !important; }
        .text-teal-500, .text-teal-600, .text-teal-700 { color: #10B981 !important; }
        .text-white { color: #fff !important; }
        .text-gray-400, .text-gray-500, .text-gray-600, .text-gray-700, .text-gray-800, .text-gray-900 { /* keep */ }

        .bg-orange-50, .bg-orange-100 { background-color: #f0fdf4 !important; }
        .bg-red-50, .bg-red-100 { background-color: #f0fdf4 !important; }
        .bg-purple-50, .bg-purple-100 { background-color: #f0fdf4 !important; }
        .bg-blue-50, .bg-blue-100 { background-color: #f8fafc !important; }
        .bg-indigo-50 { background-color: #f8fafc !important; }
        .bg-yellow-50, .bg-amber-50 { background-color: #f0fdf4 !important; }
        .bg-teal-50 { background-color: #f0fdf4 !important; }

        .bg-orange-500, .bg-orange-400 { background-color: #10B981 !important; }
        .bg-red-400 { background-color: #059669 !important; }
        .bg-red-500 { background-color: #059669 !important; }
        .bg-purple-400, .bg-purple-500 { background-color: #10B981 !important; }
        .bg-blue-400, .bg-blue-500, .bg-blue-600 { background-color: #374151 !important; }
        .bg-indigo-500 { background-color: #374151 !important; }
        .bg-yellow-400 { background-color: #10B981 !important; }

        .border-orange-200, .border-orange-300 { border-color: #d1fae5 !important; }
        .border-red-100, .border-red-200, .border-red-300 { border-color: #d1fae5 !important; }
        .border-purple-100, .border-purple-200, .border-purple-300 { border-color: #d1fae5 !important; }
        .border-blue-100, .border-blue-200, .border-blue-300 { border-color: #e5e7eb !important; }
        .border-yellow-200, .border-amber-200 { border-color: #d1fae5 !important; }
        .border-teal-200 { border-color: #d1fae5 !important; }

        .from-orange-400, .from-orange-500 { --tw-gradient-from: #10B981 !important; }
        .to-orange-500, .to-amber-500, .to-yellow-600 { --tw-gradient-to: #059669 !important; }
        .from-red-400, .from-red-500 { --tw-gradient-from: #059669 !important; }
        .to-red-500, .to-rose-500 { --tw-gradient-to: #10B981 !important; }
        .from-purple-400, .from-purple-500 { --tw-gradient-from: #10B981 !important; }
        .to-purple-500, .to-pink-500 { --tw-gradient-to: #059669 !important; }
        .from-blue-400, .from-blue-500 { --tw-gradient-from: #374151 !important; }
        .to-blue-500, .to-indigo-500 { --tw-gradient-to: #1f2937 !important; }

        .shadow-orange-200 { --tw-shadow-color: rgba(16,185,129,0.2) !important; }
        .shadow-blue-200 { --tw-shadow-color: rgba(55,65,81,0.15) !important; }

        /* ===== 字型 & 高度全域性統一規範 ===== */

        /* 1. 全域性字型基準 */
        body, * {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        /* 2. 各級標題統一（覆蓋所有 clamp() 零散用法） */
        /* 頁面主標題 h1 */
        section h1, section .section-title-xl {
            font-size: 2rem !important;
            font-weight: 800 !important;
            line-height: 1.2 !important;
        }
        /* 板塊大標題 h2 */
        section h2, section .section-title {
            font-size: 1.5rem !important;
            font-weight: 700 !important;
            line-height: 1.3 !important;
        }
        /* 卡片標題 h3 */
        section h3, section .card-title {
            font-size: 1.1rem !important;
            font-weight: 700 !important;
            line-height: 1.4 !important;
        }
        /* 卡片子標題 h4 */
        section h4 {
            font-size: 0.95rem !important;
            font-weight: 600 !important;
        }
        /* 正文 */
        section p {
            font-size: 0.9rem !important;
            line-height: 1.65 !important;
        }
        /* 輔助小字 */
        section .text-xs { font-size: 0.75rem !important; }
        section .text-sm { font-size: 0.85rem !important; }
        section .text-base { font-size: 0.9rem !important; }
        section .text-lg { font-size: 1rem !important; }
        section .text-xl { font-size: 1.1rem !important; }
        section .text-2xl { font-size: 1.25rem !important; }
        section .text-3xl { font-size: 1.5rem !important; }
        section .text-4xl { font-size: 1.75rem !important; }
        section .text-5xl { font-size: 2rem !important; }

        /* 3. 統一 clamp() 字號 */
        [class*="text-[clamp"] {
            font-size: 1.5rem !important;
        }
        /* Hero 主標題保持略大 */
        #hero h1 span.block:first-child { font-size: 1.6rem !important; }
        #hero h1 span.block:last-child  { font-size: 2.2rem !important; }

        /* 4. 各板塊 section 高度統一：統一 padding top/bottom */
        section:not(#hero) {
            padding-top: 3rem !important;
            padding-bottom: 3rem !important;
        }
        #hero { padding-top: 2.5rem !important; padding-bottom: 2.5rem !important; }

        /* 5. 卡片內邊距統一 */
        .shadow-card, [class*="rounded-2xl"].bg-white,
        [class*="rounded-2xl"].bg-gray-50 {
            padding: 1.25rem !important;
        }

        /* 6. 網格間距統一 */
        section .grid { gap: 1rem !important; }

        /* 7. 標題區 mb 統一 */
        section .text-center.mb-7,
        section .text-center.mb-5,
        section .text-center.mb-10 {
            margin-bottom: 1.5rem !important;
        }

        /* 8. 數字大字統一（變現金額/分成比例） */
        .font-black.text-2xl, .font-black.text-3xl, .font-black.text-4xl, .font-black.text-5xl {
            font-size: 1.5rem !important;
            font-weight: 900 !important;
        }
        /* Hero 賣點數字保持醒目 */
        #hero .font-black { font-size: 1.6rem !important; }



        /* 微信浮動框樣式 */
        .qr-float {
            position: fixed;
            right: 4px;
            top: 33.33%;
            z-index: 50;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        .qr-float:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        /* 懸停提升效果 */
        .hover-lift {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .hover-lift:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        .hover-lift-lg {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .hover-lift-lg:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .container {
            width: 100%;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 頭部樣式 */
        .header {
            background-color: #fff;
            border-bottom: 1px solid #eee;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .logo i {
            font-size: 24px;
            color: #00B42A;
        }
        .logo span {
            font-size: 20px;
            font-weight: 600;
            color: #333;
        }
        .nav-links {
            display: flex;
            gap: 32px;
        }
        .nav-links a {
            text-decoration: none;
            color: #666;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
        }