/* ----- 完全独立模块 – 不影响外部页面任何布局 ----- */
        .double-side-module * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        .double-side-module {
            display: block;
            font-family: 'Inter', 'Segoe UI', Roboto, system-ui, sans-serif;
            max-width: 100%;
            background: transparent;
            line-height: 1.5;
            color: #1a2b3c;
        }

        .service-card {
            background: white;
            border-radius: 2rem;
            box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.15), 0 2px 0 0 rgba(199, 36, 177, 0.2);
            padding: 2rem 2rem;
            border: 1px solid rgba(199, 36, 177, 0.25);
            position: relative;
            overflow: hidden;
            transition: box-shadow 0.2s;
        }
        .service-card:hover {
            box-shadow: 0 30px 55px -15px rgba(199, 36, 177, 0.25), 0 2px 0 0 #c724b1;
        }

        /* 立体感装饰线 – 模拟凸起边缘 */
        .service-card::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 20px;
            right: 20px;
            height: 6px;
            background: radial-gradient(ellipse at center, rgba(0,0,0,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        /* 背景音符装饰 */
        .bg-note {
            position: absolute;
            font-size: 5rem;
            color: rgba(199, 36, 177, 0.04);
            pointer-events: none;
            font-family: 'Segoe UI', 'Arial Unicode MS', sans-serif;
            z-index: 0;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.02);
        }
        .bg-note-1 { top: 2%; left: -1%; transform: rotate(-8deg); }
        .bg-note-2 { bottom: 3%; right: -2%; transform: rotate(6deg); }
        .bg-note-3 { top: 20%; right: 5%; transform: rotate(10deg); font-size: 3.5rem; }

        /* 主色调 */
        .accent { color: #c724b1; }

        /* 标题区 – 增加轻微渐变质感 */
        .title-section {
            text-align: center;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid rgba(199, 36, 177, 0.25);
            position: relative;
            z-index: 2;
            background: linear-gradient(0deg, rgba(199,36,177,0.02), transparent);
            border-radius: 0 0 40px 40px;
        }
        .title-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            text-shadow: 0 1px 0 rgba(0,0,0,0.02);
        }
        .title-section .sub {
            font-size: 0.9rem;
            color: #c724b1;
            font-weight: 500;
        }

        /* 开场白 – 增加立体阴影 */
        .opening {
            background: linear-gradient(135deg, #fef5fc, #fbf0f9);
            border-radius: 1.2rem;
            padding: 1rem 1.2rem;
            margin-bottom: 1.5rem;
            text-align: center;
            border: 1px solid rgba(199, 36, 177, 0.3);
            position: relative;
            z-index: 2;
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 6px 12px -6px rgba(0,0,0,0.1);
        }
        .opening p {
            font-size: 0.9rem;
            color: #2c3e50;
            margin-bottom: 0.3rem;
        }
        .opening strong {
            color: #c724b1;
        }

        /* 对比表格 – 增加表头立体感 */
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: white;
            border-radius: 1rem;
            overflow: hidden;
            border: 1px solid rgba(199, 36, 177, 0.2);
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 12px -6px rgba(0,0,0,0.05);
        }
        .compare-table th, .compare-table td {
            padding: 0.9rem 1rem;
            text-align: left;
            border-bottom: 1px solid rgba(199, 36, 177, 0.1);
        }
        .compare-table th {
            background: linear-gradient(145deg, #fbf2fc, #f6eaf8);
            color: #c724b1;
            font-weight: 600;
            text-shadow: 0 1px 0 rgba(255,255,255,0.5);
            border-bottom: 2px solid #c724b1;
        }
        .compare-table td {
            color: #2c3e50;
            font-size: 0.85rem;
        }
        .compare-table tr:hover td {
            background: rgba(199,36,177,0.02);
        }
        .compare-table tr:last-child td,
        .compare-table tr:last-child th {
            border-bottom: none;
        }

        /* 挑战与解决方案网格 – 卡片悬浮立体感 */
        .challenge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
            position: relative;
            z-index: 2;
        }
        .challenge-item {
            background: linear-gradient(145deg, #ffffff, #fefafd);
            border-radius: 1rem;
            padding: 0.9rem;
            border: 1px solid rgba(199, 36, 177, 0.2);
            transition: all 0.2s ease;
            box-shadow: 0 3px 8px -4px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.8);
        }
        .challenge-item:hover {
            border-color: #c724b1;
            transform: translateY(-3px);
            box-shadow: 0 12px 20px -10px rgba(199, 36, 177, 0.25);
        }
        .challenge-title {
            font-weight: 700;
            color: #c724b1;
            margin-bottom: 0.4rem;
            font-size: 0.85rem;
        }
        .challenge-desc {
            font-size: 0.8rem;
            color: #2c3e50;
        }

        /* 质量专注区域 – 左侧粗线 + 微内阴影 */
        .quality-focus {
            background: linear-gradient(135deg, #fef9fd, #fbf0f9);
            border-radius: 1rem;
            padding: 1rem 1.2rem;
            margin: 1.5rem 0;
            border-left: 5px solid #c724b1;
            position: relative;
            z-index: 2;
            box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), 0 4px 10px -6px rgba(0,0,0,0.05);
        }
        .quality-focus p {
            font-size: 0.85rem;
            color: #2c3e50;
            margin-bottom: 0.3rem;
        }
        .quality-focus strong {
            color: #c724b1;
        }

        /* 服务网格 – 卡片立体悬浮 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
            position: relative;
            z-index: 2;
        }
        .service-item {
            background: linear-gradient(145deg, #fff6fe, #fef0fd);
            border-radius: 1rem;
            padding: 0.8rem 0.6rem;
            text-align: center;
            border: 1px solid rgba(199, 36, 177, 0.2);
            transition: all 0.2s ease;
            box-shadow: 0 5px 10px -5px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.6);
        }
        .service-item:hover {
            border-color: #c724b1;
            transform: translateY(-3px);
            box-shadow: 0 12px 18px -8px rgba(199, 36, 177, 0.2);
        }
        .service-title {
            font-weight: 700;
            color: #c724b1;
            margin-bottom: 0.2rem;
            font-size: 0.85rem;
        }
        .service-desc {
            font-size: 0.75rem;
            color: #2c3e50;
        }

        /* 起订量 */
        .scope {
            text-align: center;
            margin: 1rem 0;
            font-size: 0.9rem;
            color: #2c3e50;
            position: relative;
            z-index: 2;
            background: rgba(199,36,177,0.02);
            padding: 0.4rem;
            border-radius: 40px;
        }
        .scope strong {
            color: #c724b1;
        }

        /* CTA 区块 – 凸出按钮感 */
        .cta-block {
            background: linear-gradient(135deg, #fef5fc, #fbf0f9);
            border-radius: 2rem;
            padding: 0.8rem 1rem;
            margin: 1.5rem 0 1rem;
            text-align: center;
            border: 1px solid rgba(199, 36, 177, 0.3);
            position: relative;
            z-index: 2;
            box-shadow: inset 0 1px 2px rgba(255,255,255,0.7), 0 6px 12px -6px rgba(0,0,0,0.1);
        }
        .cta-text {
            font-size: 1rem;
            font-weight: 600;
            color: #c724b1;
            letter-spacing: 0.3px;
        }

        hr {
            margin: 1rem 0;
            border: 0;
            height: 1px;
            background: repeating-linear-gradient(90deg, #c724b1, #c724b1 6px, transparent 6px, transparent 20px);
            opacity: 0.3;
        }

        .footer-line {
            text-align: center;
            color: #c724b1;
            font-size: 0.75rem;
            margin-top: 1rem;
            padding-top: 0.8rem;
            border-top: 1px dashed rgba(199, 36, 177, 0.3);
        }

        @media (max-width: 640px) {
            .service-card { padding: 1.5rem; }
            .title-section h2 { font-size: 1.3rem; }
            .compare-table th, .compare-table td { padding: 0.7rem; font-size: 0.8rem; }
            .bg-note-1, .bg-note-2, .bg-note-3 { display: none; }
        }