.about-container {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            color: #2c3e50;
            line-height: 1.8;
            max-width: 1100px;
            margin: 0 auto;
            padding: 50px 20px;
        }

        /* 顶部 Slogan 部分 */
        .hero-banner {
            text-align: center;
            padding-bottom: 40px;
            border-bottom: 1px solid #eee;
            margin-bottom: 40px;
        }

        .hero-banner h1 {
            font-size: 2.5em;
            color: #004a99;
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .experience-badge {
            display: inline-block;
            background: #e67e22;
            color: white;
            padding: 5px 20px;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.1em;
            margin-bottom: 20px;
        }

        /* 内容双栏布局 */
        .content-flex {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            align-items: center;
        }

        .text-block {
            flex: 1;
            min-width: 300px;
        }

        .highlight-box {
            flex: 1;
            min-width: 300px;
            background: #f4f7f9;
            padding: 30px;
            border-radius: 15px;
        }

        /* 优势列表 */
        .value-list {
            list-style: none;
            padding: 0;
        }

        .value-list li {
            margin-bottom: 15px;
            padding-left: 30px;
            position: relative;
        }

        .value-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #27ae60;
            font-weight: bold;
        }

        .bold-blue {
            color: #004a99;
            font-weight: bold;
        }

        /* 底部操作区 */
        .cta-footer {
            margin-top: 50px;
            text-align: center;
            background: linear-gradient(135deg, #004a99 0%, #002a55 100%);
            color: white;
            padding: 40px;
            border-radius: 10px;
        }

        .cta-btn {
            display: inline-block;
            background: #fff;
            color: #004a99;
            padding: 12px 35px;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            transition: 0.3s;
        }

        .cta-btn:hover {
            background: #e67e22;
            color: #fff;
        }