/* ==========================================================================
           SECTION 5 (REDESIGNED): 应用场景与全定制化能力看板
           ========================================================================== */
        .showcase-section {
            width: 100%;
            max-width: 1440px;
            margin: 0 auto;
            padding: 100px 40px;
            background-color: #ffffff;
        }

        .showcase-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px auto;
        }

        .showcase-header h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-dark);
            margin-top: 12px;
            margin-bottom: 16px;
        }

        .showcase-header p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .showcase-main-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
            margin-bottom: 50px;
        }

        /* 左侧：深度场景矩阵 */
        .scenarios-architecture {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background-color: #f8fafc;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 20px -5px rgba(15, 23, 42, 0.05);
        }

        .scenario-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .scenario-card h3 .icon-wrapper {
            color: var(--brand-blue);
            background-color: #e0f2fe;
            padding: 8px;
            border-radius: var(--radius-sm);
            display: inline-flex;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .bullet-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .bullet-list li {
            font-size: 14px;
            color: var(--text-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-weight: 500;
        }

        .bullet-list li::before {
            content: "✓";
            color: var(--brand-blue);
            font-weight: bold;
        }

        /* 右侧：高级定制控制台视觉展示 */
        .custom-console {
            background-color: var(--text-dark);
            color: #ffffff;
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.15);
            position: relative;
            overflow: hidden;
        }

        .custom-console::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(0, 102, 204, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .custom-console h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 12px;
            color: #ffffff;
        }

        .custom-console .subtitle {
            font-size: 14px;
            color: #94a3b8;
            margin-bottom: 30px;
            line-height: 1.5;
        }

        .console-spec-group {
            border-bottom: 1px solid #334155;
            padding-bottom: 20px;
            margin-bottom: 20px;
        }

        .console-spec-group:last-child {
            border-bottom: none;
            padding-bottom: 0;
            margin-bottom: 0;
        }

        .console-spec-group label {
            font-size: 12px;
            font-weight: 700;
            color: #38bdf8;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: block;
            margin-bottom: 10px;
        }

        .shape-options {
            display: flex;
            gap: 16px;
        }

        .shape-badge {
            background-color: #1e293b;
            border: 1px solid #475569;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: #cbd5e1;
        }

        .color-swatches-row {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .console-swatch {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 2px solid #1e293b;
            box-shadow: 0 0 0 1px #475569;
        }
        .console-swatch.b { background-color: #0066cc; }
        .console-swatch.y { background-color: #fbbf24; }
        .console-swatch.g { background-color: #64748b; }
        .console-swatch.c { background: linear-gradient(45deg, #f43f5e, #3b82f6, #10b981); }

        .swatch-text {
            font-size: 13px;
            color: #94a3b8;
            margin-left: 8px;
        }

        .logo-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(56, 189, 248, 0.1);
            border: 1px dashed #38bdf8;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: #e2e8f0;
            font-weight: 500;
            width: 100%;
        }

        /* 底部贯穿式 B2B 引导行动条 */
        .action-banner {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            margin-top: 40px;
        }

        .action-text h4 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .action-text p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .btn-action-trigger {
            background-color: var(--brand-blue);
            color: #ffffff;
            text-decoration: none;
            padding: 16px 32px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background-color 0.2s, transform 0.2s;
            box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
        }

        .btn-action-trigger:hover {
            background-color: var(--brand-hover);
            transform: translateY(-1px);
        }

        /* 响应式媒体查询适配 */
        @media (max-width: 1100px) {
            .showcase-main-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .showcase-section {
                padding: 60px 24px;
            }
            .scenarios-architecture {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .action-banner {
                flex-direction: column;
                text-align: center;
                padding: 30px 24px;
                gap: 24px;
            }
            .showcase-header h2 {
                font-size: 28px;
            }
        }