/* --- Advantage Technologies 完整模块变量 --- */
        :root {
            --hz-orange: #ec682e;
            --hz-blue-dark: #002B49;
            --text-dark: #333333;
            --text-gray: #666666;
            --bg-light-gray: #f8f9fb;
        }

        .hz-advantage-section {
            padding: 100px 20px;
            background-color: #ffffff;
        }

        .hz-adv-head {
            text-align: center;
            max-width: 900px;
            margin: 0 auto 60px auto;
        }

        /* 标题：Poppins Medium 500 */
        .hz-adv-title {
            font-family: 'Poppins', sans-serif;
            font-weight: 500;
            font-size: 36px;
            color: var(--hz-blue-dark);
            margin-bottom: 15px;
        }

        .hz-adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .hz-adv-card {
            background: #ffffff;
            padding: 45px 30px;
            border-radius: 4px;
            text-align: left;
            border: 1px solid #eee;
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .hz-adv-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
            border-color: var(--hz-orange);
        }

        /* 底部橙色装饰线条动画 */
        .hz-adv-card::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--hz-orange);
            transition: width 0.3s ease;
        }

        .hz-adv-card:hover::after {
            width: 100%;
        }

        /* 图标容器 */
        .hz-adv-icon-wrapper {
            width: 48px;
            height: 48px;
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-light-gray);
            border-radius: 8px;
            flex-shrink: 0;
        }

        /* 小标题：Poppins Semi-bold 600 */
        .hz-adv-h3 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 19px;
            color: var(--hz-blue-dark);
            margin-bottom: 15px;
            line-height: 1.3;
            min-height: 50px;
            display: flex;
            align-items: center;
        }

        /* 正文：Open Sans Regular 400 */
        .hz-adv-desc {
            font-family: 'Open Sans', sans-serif;
            font-weight: 400;
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.7;
            margin: 0;
        }

        .hz-adv-highlight {
            color: var(--hz-orange);
            font-weight: 600;
            font-family: 'Poppins', sans-serif;
        }

        /* 响应式适配 */
        @media screen and (max-width: 1024px) {
            .hz-adv-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media screen and (max-width: 650px) {
            .hz-adv-grid { grid-template-columns: 1fr; }
            .hz-adv-title { font-size: 28px; }
            .hz-adv-card { padding: 35px 25px; }
        }