/* ===== 独享CSS ===== */
        /* 页面标题样式 */
        .page-hero {
            background: linear-gradient(rgba(10, 36, 99, 0.8), rgba(10, 36, 99, 0.9)), url('/template/jia/images/1.jpg');
            background-size: cover;
            background-position: center;
            height: 40vh;
            min-height: 300px;
            display: flex;
            align-items: center;
            margin-top: 80px;
            color: white;
            text-align: center;
        }
        
        .page-hero-content h1 {
            font-size: 3rem;
            margin-bottom: 15px;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }
        
        .page-hero-content p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }
        
        /* 关于我们内容样式 */
        .about-section {
            padding: 100px 0;
            background-color: var(--light-color);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--secondary-color);
        }
        
        .section-title p {
            color: var(--gray-color);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 平台介绍 */
        .platform-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin-bottom: 80px;
        }
        
        .intro-text h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .intro-text p {
            margin-bottom: 20px;
            color: var(--gray-color);
            line-height: 1.8;
        }
        
        .intro-highlight {
            background-color: var(--light-color);
            padding: 25px;
            border-left: 4px solid var(--secondary-color);
            margin: 30px 0;
            position: relative;
            overflow: hidden;
        }
        
        .intro-highlight::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--secondary-color);
            animation: highlightPulse 2s infinite;
        }
        
        @keyframes highlightPulse {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }
        
        .intro-highlight p {
            font-weight: 600;
            color: var(--primary-color);
            margin: 0;
        }
        
        .intro-image {
            position: relative;
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .experience-badge {
            position: absolute;
            bottom: -20px;
            right: -20px;
            background-color: var(--secondary-color);
            color: var(--primary-color);
            width: 150px;
            height: 150px;
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            animation: badgePulse 3s infinite;
        }
        
        @keyframes badgePulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }
        
        .experience-badge .years {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1;
        }
        
        .experience-badge .text {
            font-size: 0.9rem;
            font-weight: 600;
        }
        
        /* 核心优势 */
        .advantages-section {
            padding: 80px 0;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 80px;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            text-align: center;
            padding: 40px 20px;
            background-color: var(--light-color);
            border-radius: 8px;
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }
        
        .advantage-card:hover::before {
            transform: scaleX(1);
        }
        
        .advantage-card.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background-color: rgba(10, 36, 99, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--primary-color);
            font-size: 2rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-icon::after {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border-radius: 50%;
            border: 2px solid transparent;
            border-top-color: var(--secondary-color);
            border-right-color: var(--secondary-color);
            animation: advantageSpin 3s linear infinite;
        }
        
        @keyframes advantageSpin {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        
        .advantage-card:hover .advantage-icon {
            background-color: var(--primary-color);
            color: white;
        }
        
        .advantage-card h3 {
            color: var(--primary-color);
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        
        .advantage-card p {
            color: var(--gray-color);
        }
        
        /* 服务承诺 */
        .commitment-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
            color: white;
            border-radius: 8px;
            text-align: center;
        }
        
        .commitment-section h2 {
            font-size: 2.2rem;
            margin-bottom: 40px;
            color: white;
        }
        
        .commitment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        
        .commitment-item {
            padding: 30px 20px;
        }
        
        .commitment-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--secondary-color);
        }
        
        .commitment-item h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .commitment-item p {
            opacity: 0.9;
            line-height: 1.6;
        }
        
        /* 响应式调整 */
        @media (max-width: 992px) {
            .platform-intro {
                grid-template-columns: 1fr;
            }
            
            .intro-image {
                order: -1;
            }
        }
        
        @media (max-width: 768px) {
            .page-hero-content h1 {
                font-size: 2.2rem;
            }
            
            .page-hero-content p {
                font-size: 1rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            
            .commitment-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 576px) {
            .page-hero {
                height: 30vh;
                min-height: 250px;
            }
            
            .intro-text h2 {
                font-size: 1.8rem;
            }
            
            .experience-badge {
                width: 120px;
                height: 120px;
                bottom: -15px;
                right: -15px;
            }
            
            .experience-badge .years {
                font-size: 2rem;
            }
        }