/* --- 45/55 比例、左图右文极致紧凑版式 --- */
        .uee-perf-large-section {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: #ffffff;
            padding: 40px 5%; /* 缩减上下空白空间 */
            color: #111827;
        }

        .uee-perf-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            align-items: center; /* 左右垂直居中 */
            gap: 60px; /* 左右间距 */
            flex-wrap: wrap;
        }

        /* --- 左侧：高清大图区 (45% 宽度) --- */
        .uee-perf-left-visual {
            flex: 45;
            min-width: 400px;
        }

        .uee-perf-main-img {
            width: 100%;
            height: auto;
            border-radius: 32px; /* 大圆角更显现代感 */
            box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.18);
            display: block;
            transition: transform 0.6s ease;
        }

        .uee-perf-main-img:hover {
            transform: scale(1.02);
        }

        /* --- 右侧：文字功能侧 (55% 宽度) --- */
        .uee-perf-right-content {
            flex: 55;
            min-width: 420px;
        }

        .uee-perf-header {
            margin-bottom: 25px;
        }

        .uee-perf-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background-color: #fff7ed; /* 浅橙色 */
            color: #f97316;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .uee-perf-right-content h2 {
            font-size: clamp(32px, 4.5vw, 48px);
            font-weight: 800;
            line-height: 1.05; /* 极致紧缩行距 */
            letter-spacing: -1.8px;
            margin: 0;
            color: #0B1221;
        }

        /* 功能网格 2x2 */
        .uee-perf-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 25px;
        }

        .uee-perf-card {
            background: #ffffff;
            border: 1px solid #f1f5f9;
            border-radius: 20px;
            padding: 24px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
        }

        .uee-perf-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.06);
            border-color: #56B8B8;
        }

        .uee-icon-box {
            width: 38px;
            height: 38px;
            background-color: #f0f2ff; /* 浅紫色 */
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #6366f1;
            margin-bottom: 15px;
            font-size: 18px;
        }

        .uee-perf-card h4 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.1;
            margin: 0 0 6px 0;
        }

        .uee-perf-card p {
            font-size: 14.5px;
            color: #64748b;
            line-height: 1.4; /* 紧凑描述 */
            margin: 0;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .uee-perf-container { flex-direction: column; text-align: center; }
            .uee-perf-left-visual, .uee-perf-right-content { min-width: 100%; }
            .uee-perf-grid { text-align: left; grid-template-columns: 1fr; }
            .uee-perf-header { display: flex; flex-direction: column; align-items: center; }
        }