/* 基础样式重置 */
    body, h1, p {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* 自定义颜色变量 */
    :root {
        --primary-dark: #0f403f;
        --tab-bg-active: #0f403f;
        --tab-text-active: #ffffff;
        --tab-bg-inactive: #e5e7eb;
        --tab-text-inactive: #4b5563;
    }

    /* 4:3 宽高比容器 */
    .aspect-4-3 {
        padding-top: 75%; /* 3 / 4 * 100% = 75% */
        position: relative;
    }

    .aspect-4-3 img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 0.5rem; /* 添加圆角 */
    }
    
    /* 轮播容器 - 隐藏溢出内容 */
    .carousel-track-container {
        overflow: hidden;
        width: 100%; 
        max-width: 72rem; /* 【放大后的宽度】 */
    }
    
    /* 轮播轨道 - 启用过渡 */
    .carousel-track {
        display: flex;
        transition: transform 0.5s ease-in-out;
        width: 300%; /* 3 pages * 100% = 300% */
    }

    /* 轮播项目 - 确保每个项目占据 1/12 屏幕宽度 (在 300% 总宽度中) */
    .carousel-item {
        flex: 0 0 8.333333%;
        /* 100% / 12 items = 8.333333% */
        box-sizing: border-box;
        padding: 0 8px;
        /* 增加小间距 */
    }

    /* Features 模块 - 静态显示，每项占据 1/4 */
    .static-grid {
        display: flex;
        gap: 10px;
        max-width: 72rem; /* 【放大后的宽度】 */
        margin-left: auto;
        margin-right: auto;
    }
    
    .static-grid .carousel-item {
        flex: 0 0 25%;
        /* 4 items / 100% = 25% */
        max-width: 25%;
        padding: 0 8px;
    }

    /* 隐藏禁用箭头 */
    .arrow-hidden {
        visibility: hidden;
        opacity: 0;
        transition: opacity 0.3s;
    }
    
 /* Banner 样式 (此处不涉及修改，保持不变) */
    .banner-container {
        width: 100%;
        min-height: 400px;
        padding: 0px 0;
        box-sizing: border-box;
        height: auto;
    }
   
    .banner-wrapper {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        align-items: center;
    }
    .banner-image-area {
        height: 100%;
        min-height: 400px;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        border-radius: 0.75rem;
        overflow: hidden;
    }
    .banner-title {
        font-size: 36px;
        font-weight: bold;
        color: #0F403F;
        margin-bottom: 20px;
        line-height: 1.2;
    }
    .banner-subtitle {
        font-size: 18px;
        color: #0F403F;
        margin-bottom: 30px;
        max-width: 500px;
    }
    @media (max-width: 1024px) {
        .banner-wrapper {
            grid-template-columns: 1fr;
            padding: 0 40px;
        }
        .banner-image-area {
            order: -1;
            min-height: 250px;
            margin-bottom: 40px;
        }
        .banner-container {
            padding: 80px 0;
        }
    }
    @media (max-width: 768px) {
        .banner-title {
            font-size: 28px;
        }
        .banner-subtitle {
            font-size: 16px;
        }
        .banner-content {
            padding: 0;
        }
    }