.index3_1 {
    width: 100%;
    height: auto; /* 自适应高度 */
    min-height: 0; /* 取消最小高度限制 */
    max-height: none; /* 取消最大高度限制 */
    padding: 0px;
    clear: both;
    position: relative;
    overflow: hidden;
    background: #000;
}

/* Banner轮播图样式 */
.banner-swiper-container {
    position: relative;
    width: 100%;
    height: auto;
    z-index: 1;
}

.banner-swiper-wrapper {
    width: 100%;
    height: auto;
    display: flex;
    transition-property: transform;
    transition-timing-function: ease;
}

.banner-swiper-slide {
    width: 100%;
    height: auto;
    flex-shrink: 0;
    position: relative;
}

/* 新增：使 banner 内 img 自适应宽度，高度按比例自适应 */
.banner-swiper-slide .banner-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* 分页器样式优化 */
.banner-swiper-pagination {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.banner-swiper-pagination .banner-pagination-bullet {
    width: 14px;
    height: 14px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    backdrop-filter: blur(10px);
}

.banner-swiper-pagination .banner-pagination-bullet:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.2);
    border-color: rgba(154, 255, 0, 0.6);
}

.banner-swiper-pagination .banner-pagination-bullet.active {
    background: #9AFF00;
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.4);
    box-shadow: 0 0 20px rgba(154, 255, 0, 0.8);
}

/* 优化内容区域定位 */
.index3_1 .index3_2 {
    width: min(1200px, 95%);
    height: auto;
    padding: 20px;
    margin: 0 auto;
    text-align: left;
    position: absolute;
    bottom: 12%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    /* backdrop-filter: blur(10px); */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* 控制按钮样式增强 */
.index3_1 .index3_2 .index3_7 {
    width: auto;
    height: auto;
    padding: 0px;
    margin-top: 0px;
    margin-left: 0px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    min-width: 120px;
}

.index3_1 .index3_2 .index3_7 .index3_8 {
    width: 100%;
    height: auto;
    padding: 0px;
    margin: 0;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.index3_1 .index3_2 .index3_7 .index3_8 .index3_9,
.index3_1 .index3_2 .index3_7 .index3_8 .index3_10 {
    width: 60px;
    height: 60px;
    padding: 0px;
    margin: 0;
    background: rgba(0, 0, 0, 0.8);
    text-align: center;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.index3_1 .index3_2 .index3_7 .index3_8 .index3_9:hover,
.index3_1 .index3_2 .index3_7 .index3_8 .index3_10:hover {
    transform: scale(1.15);
    background: rgba(154, 255, 0, 0.9);
    box-shadow: 0 8px 30px rgba(154, 255, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.6);
}

.index3_1 .index3_2 .index3_7 .index3_8 .index3_9:active,
.index3_1 .index3_2 .index3_7 .index3_8 .index3_10:active {
    transform: scale(0.95);
}

.index3_1 .index3_2 .index3_7 .index3_8 .index3_9 .index3_156,
.index3_1 .index3_2 .index3_7 .index3_8 .index3_10 .index3_157 {
    width: auto;
    height: auto;
    padding: 0px;
    margin: 0;
    text-align: center;
    color: #ffffff;
    font-size: 18px;
    line-height: 1;
    font-weight: bold;
    transition: color 0.3s ease;
}

.index3_1 .index3_2 .index3_7 .index3_8 .index3_9:hover .index3_156,
.index3_1 .index3_2 .index3_7 .index3_8 .index3_10:hover .index3_157 {
    color: #333;
}

/* 优化卡片容器 */
.index3_1 .index3_2 .index3_6 {
    width: auto;
    height: auto;
    padding: 0px;
    margin: 0;
    text-align: left;
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
    gap: 15px;
    flex: 1;
    max-width: calc(100% - 160px);
}

.index3_1 .index3_2 .index3_6 .index3_3 {
    width: 297px;
    height: 200px;
    padding: 0px;
    margin-top: 0px;
    margin-left: 0px;
    text-align: left;
    line-height: 200px;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
}

/* 大屏幕卡片悬浮效果 */
.index3_1 .index3_2 .index3_6 .index3_3:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.index3_3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.7) 100%);
    transition: all 0.4s ease;
}

.index3_1 .index3_2 .index3_6 .index3_3:hover::before {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.index3_1 .index3_2 .index3_6 .index3_3 .index3_11 {
    width: 297px;
    height: 51px;
    padding: 0px;
    margin-top: 0px;
    margin-left: 0px;
    text-align: left;
    line-height: 51px;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
}

.index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 {
    width: 128px;
    height: 29px;
    padding: 0px;
    margin-top: 13px;
    margin-left: 11px;
    background: linear-gradient(135deg, #9AFF00 0%, #7ED800 100%);
    text-align: left;
    line-height: 29px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(154, 255, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 3;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index3_1 .index3_2 .index3_6 .index3_3:hover .index3_11 .index3_4 {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(154, 255, 0, 0.5);
}

.index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 .index3_5 {
    width: 128px;
    height: 13px;
    font-size: 1px;
    padding: 0px;
    margin-left: 0px;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
    line-height: 13px;
    letter-spacing: 0.5px;
    text-shadow: none;
    color: #333;
}

.index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
    width: 297px;
    height: 89px;
    padding: 0px;
    margin-top: 64px;
    margin-left: 0px;
    text-align: left;
    font-weight: bold;
    color: #ffffff;
    font-size: 28px;
    line-height: 40px;
    position: relative;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    z-index: 2;
    transition: all 0.3s ease;
    line-height: 1.4;
    flex: 1;
    display: flex;
    align-items: center;
    padding-left: 20px;
    padding-right: 20px;
}

.index3_1 .index3_2 .index3_6 .index3_3:hover .index3_12 {
    transform: translateY(-2px);
    text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.9);
}

/* 响应式设计 */
/* 超大屏幕优化 */
@media (min-width: 1921px) {
    .index3_1 {
        height: 90vh;
        min-height: 800px;
        max-height: 1200px;
    }
    
    .index3_1 .index3_2 {
        width: min(1400px, 90%);
        bottom: 15%;
        padding: 30px;
        gap: 30px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 {
        width: 350px;
        height: 240px;
        margin-bottom: 0;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        font-size: 32px;
        line-height: 1.3;
    }
    
    .banner-swiper-pagination {
        bottom: 10%;
        gap: 20px;
    }
    
    .banner-swiper-pagination .banner-pagination-bullet {
        width: 16px;
        height: 16px;
    }
}

/* 大屏幕 1200px - 1920px */
@media (min-width: 1201px) and (max-width: 1920px) {
    .index3_1 {
        height: 95vh;
        min-height: 700px;
        max-height: 1000px;
    }
    
    .index3_1 .index3_2 {
        width: min(1200px, 92%);
        bottom: 12%;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 {
        width: 297px;
        height: 200px;
        margin-bottom: 0;
    }
}

/* 响应式断点：1200px以下 */
@media (max-width: 1200px) {
    .index3_1 {
        height: 85vh;
        min-height: 600px;
        max-height: 900px;
    }
    
    .banner-swiper-container {
        height: 100%;
    }
    
    .banner-swiper-slide {
        background-size: cover;
        background-position: center center;
    }
    
    .banner-swiper-pagination {
        bottom: 6%;
        gap: 12px;
    }
    
    .banner-swiper-pagination .banner-pagination-bullet {
        width: 12px;
        height: 12px;
    }
    
    /* 隐藏控制按钮区域 */
    .index3_1 .index3_2 .index3_7 {
        display: none;
    }
    
    /* 重新布局内容区域 */
    .index3_1 .index3_2 {
        width: min(95%, 1000px);
        bottom: 8%;
        padding: 15px;
        background: rgba(0, 0, 0, 0.2);
        justify-content: center;
        align-items: center;
    }
    
    /* 水平居中 index3_6 元素并让其自适应屏幕 */
    .index3_1 .index3_2 .index3_6 {
        width: 100%;
        max-width: none;
        justify-content: center;
        gap: 2%;
        flex-wrap: wrap;
        align-items: stretch;
    }
    
    /* 让 index3_6 内的每个卡片自适应 */
    .index3_1 .index3_2 .index3_6 .index3_3 {
        width: calc(32% - 10px);
        min-width: 280px;
        height: 180px;
        margin-bottom: 15px;
        border-radius: 12px;
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        cursor: pointer;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        background-size: cover;
        background-position: center;
        position: relative;
        display: flex;
        flex-direction: column;
    }
    
    /* 卡片悬浮效果 */
    .index3_1 .index3_2 .index3_6 .index3_3:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    }
    
    /* 优化遮罩层效果 */
    .index3_1 .index3_2 .index3_6 .index3_3::before {
        transition: all 0.4s ease;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.7) 100%);
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:hover::before {
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.5) 100%);
    }
    
    /* 优化标签样式 */
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 {
        border-radius: 20px;
        background: linear-gradient(135deg, #9AFF00 0%, #7ED800 100%);
        box-shadow: 0 2px 8px rgba(154, 255, 0, 0.3);
        transition: all 0.3s ease;
        z-index: 3;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:hover .index3_11 .index3_4 {
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(154, 255, 0, 0.5);
    }
    
    /* 优化文字效果 */
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 .index3_5 {
        font-weight: 600;
        letter-spacing: 0.5px;
        text-shadow: none;
        color: #333;
    }
    
    /* 优化主要文字 */
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
        z-index: 2;
        position: relative;
        transition: all 0.3s ease;
        line-height: 1.4;
        font-size: 24px;
        margin-top: 45px;
        flex: 1;
        display: flex;
        align-items: center;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:hover .index3_12 {
        transform: translateY(-2px);
        text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.9);
    }
}

/* 中等屏幕：900px以下 */
@media (max-width: 900px) {
    .index3_1 {
        height: 80vh;
        min-height: 550px;
    }
    
    .index3_1 .index3_2 {
        width: 98%;
        bottom: 6%;
        padding: 12px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 {
        width: calc(48% - 10px);
        min-width: 300px;
        height: 170px;
    }
    
    /* 增强平板设备的交互效果 */
    .index3_1 .index3_2 .index3_6 .index3_3:hover {
        transform: translateY(-5px) scale(1.01);
    }
    
    .banner-swiper-pagination {
        bottom: 5%;
        gap: 10px;
    }
}

/* 平板设备：768px以下 */
@media (max-width: 768px) {
    .index3_1 {
        height: 75vh;
        min-height: 500px;
    }
    
    .index3_1 .index3_2 {
        width: 100%;
        bottom: 4%;
        padding: 10px;
        border-radius: 15px;
    }
    
    .banner-swiper-pagination {
        bottom: 4%;
        gap: 8px;
    }
    
    .banner-swiper-pagination .banner-pagination-bullet {
        width: 10px;
        height: 10px;
    }
    
    .banner-swiper-slide {
        background-size: cover;
        background-position: center top;
    }
    
    /* 确保控制按钮在小屏幕上隐藏 */
    .index3_1 .index3_2 .index3_7 {
        display: none;
    }
    
    /* 在平板设备上进一步优化布局 */
    .index3_1 .index3_2 .index3_6 {
        width: 100%;
        gap: 3%;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 {
        min-width: 250px;
        height: 160px;
    }
    
    /* 平板设备卡片优化 */
    .index3_1 .index3_2 .index3_6 .index3_3:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        font-size: 22px;
        margin-top: 35px;
    }
}

/* 小屏幕：650px以下 */
@media (max-width: 650px) {
    .index3_1 {
        height: 70vh;
        min-height: 450px;
    }
    
    .index3_1 .index3_2 {
        width: 100%;
        bottom: 3%;
        padding: 8px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 {
        width: 100%;
        max-width: 400px;
        margin: 0 auto 20px auto;
        min-height: 200px;
        height: auto;
        border-radius: 16px;
    }
    
    .index3_1 .index3_2 .index3_6 {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }
    
    /* 移动端优化卡片内容 */
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 {
        margin-top: 15px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 {
        margin-left: 20px;
        border-radius: 25px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        margin-top: 40px;
        margin-left: 20px;
        margin-right: 20px;
        font-size: 24px;
        line-height: 1.3;
        padding-bottom: 20px;
    }
    
    .banner-swiper-pagination {
        bottom: 3%;
    }
}

/* 移动设备：480px以下 */
@media (max-width: 480px) {
    .index3_1 {
        height: 65vh;
        min-height: 400px;
    }
    
    .index3_1 .index3_2 {
        width: 100%;
        bottom: 2%;
        padding: 5px 15px 15px 15px;
        border-radius: 20px;
    }
    
    .banner-swiper-pagination {
        bottom: 2%;
        gap: 6px;
    }
    
    .banner-swiper-pagination .banner-pagination-bullet {
        width: 8px;
        height: 8px;
    }
    
    /* 确保控制按钮在移动设备上隐藏 */
    .index3_1 .index3_2 .index3_7 {
        display: none;
    }
    
    /* 在移动设备上进一步优化 */
    .index3_1 .index3_2 .index3_6 {
        width: 100%;
        padding: 0;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 {
        min-width: 280px;
        height: auto;
        min-height: 180px;
        margin-bottom: 25px;
        border-radius: 20px;
    }
    
    /* 移动设备文字优化 */
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        font-size: 20px;
        line-height: 1.4;
        margin-top: 30px;
        margin-left: 15px;
        margin-right: 15px;
        height: auto;
        padding-bottom: 15px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 {
        margin-left: 15px;
        margin-top: 10px;
        border-radius: 30px;
        padding: 0 5px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 .index3_5 {
        font-size: 11px;
        font-weight: 700;
    }
    
    /* 移动端触摸优化 */
    .index3_1 .index3_2 .index3_6 .index3_3:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* 移动端减少悬浮效果，避免触摸问题 */
    .index3_1 .index3_2 .index3_6 .index3_3:hover {
        transform: none;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    }
}

/* 超小屏幕：360px以下 */
@media (max-width: 360px) {
    .index3_1 {
        height: 60vh;
        min-height: 350px;
    }
    
    .index3_1 .index3_2 {
        padding: 5px 10px 10px 10px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 {
        min-width: 250px;
        min-height: 160px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        font-size: 18px;
        margin-top: 25px;
        margin-left: 12px;
        margin-right: 12px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 {
        margin-left: 12px;
        width: 110px;
        height: 25px;
        line-height: 25px;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 .index3_4 .index3_5 {
        font-size: 10px;
        margin-top: 6px;
        line-height: 10px;
        height: 10px;
    }
}

/* 添加卡片加载动画 */
@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 移动端轻量动画 */
@keyframes cardFadeInMobile {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 大屏幕优化动画 */
@media (min-width: 1201px) {
    .index3_1 .index3_2 .index3_6 .index3_3 {
        animation: cardFadeIn 0.8s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(1) {
        animation-delay: 0.1s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(2) {
        animation-delay: 0.25s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(3) {
        animation-delay: 0.4s;
    }
    
    /* 大屏幕文字动画 */
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11,
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        animation: textSlideUp 1s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 {
        animation-delay: 0.6s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        animation-delay: 0.8s;
    }
    
    /* 大屏幕控制按钮动画 */
    .index3_1 .index3_2 .index3_7 {
        animation: cardFadeIn 0.6s ease-out 1s both;
    }
}

/* 中小屏幕动画优化 */
@media (max-width: 1200px) {
    .index3_1 .index3_2 .index3_6 .index3_3 {
        animation: cardFadeIn 0.6s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(1) {
        animation-delay: 0.1s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(2) {
        animation-delay: 0.2s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(3) {
        animation-delay: 0.3s;
    }
    
    /* 中小屏幕文字动画 */
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11,
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        animation: textSlideUp 0.8s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 {
        animation-delay: 0.4s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        animation-delay: 0.6s;
    }
}

/* 移动端轻量动画 */
@media (max-width: 768px) {
    .index3_1 .index3_2 .index3_6 .index3_3 {
        animation: cardFadeInMobile 0.5s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(1) {
        animation-delay: 0.1s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(2) {
        animation-delay: 0.2s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:nth-child(3) {
        animation-delay: 0.3s;
    }
    
    /* 移动端简化文字动画 */
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11,
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        animation: textSlideUp 0.6s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11 {
        animation-delay: 0.3s;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12 {
        animation-delay: 0.4s;
    }
}

/* 添加文字渐入动画 */
@keyframes textSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 添加一些额外的视觉优化 */
/* 滚动条优化 */
.index3_1::-webkit-scrollbar {
    display: none;
}

.index3_1 {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* 性能优化 */
.index3_1,
.banner-swiper-container,
.banner-swiper-slide,
.index3_1 .index3_2,
.index3_1 .index3_2 .index3_6 .index3_3 {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* 减弱低性能设备的动画 */
@media (prefers-reduced-motion: reduce) {
    .index3_1 .index3_2 .index3_6 .index3_3,
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_11,
    .index3_1 .index3_2 .index3_6 .index3_3 .index3_12,
    .index3_1 .index3_2 .index3_7 {
        animation: none;
        transition: none;
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3:hover {
        transform: none;
    }
}

/* 暗黑模式适配 */
@media (prefers-color-scheme: dark) {
    .index3_1 .index3_2 {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(15px);
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3::before {
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 100%);
    }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .banner-swiper-pagination .banner-pagination-bullet {
        box-shadow: 0 0 0 0.5px rgba(255, 255, 255, 0.2);
    }
    
    .index3_1 .index3_2 .index3_6 .index3_3 {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    }
}

/* 添加 index3_2_1 的基础样式 */
.index3_2_1 {
    display: none; /* 默认隐藏 */
    position: relative;
    width: 100%;
    height: auto;
    z-index: 2;
    padding: 20px 0;
    margin: 0 auto;
    text-align: center;
}

/* 完善 index3_2_1 的所有子元素样式 */
.index3_2_1 .index3_6 {
    width: min(95%, 1000px);
    height: auto;
    padding: 15px;
    margin: 0 auto;
    text-align: left;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 2%;
    flex-wrap: wrap;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.index3_2_1 .index3_6 .index3_3 {
    width: calc(32% - 10px);
    height: 180px;
    margin-bottom: 15px;
    padding: 0px;
    text-align: left;
    line-height: 180px;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
}

/* 卡片悬浮效果 */
.index3_2_1 .index3_6 .index3_3:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

/* 遮罩层效果 */
.index3_2_1 .index3_6 .index3_3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.7) 100%);
    transition: all 0.4s ease;
}

.index3_2_1 .index3_6 .index3_3:hover::before {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.index3_2_1 .index3_6 .index3_3 .index3_11 {
    width: 100%;
    height: 51px;
    padding: 0px;
    margin-top: 0px;
    margin-left: 0px;
    text-align: left;
    line-height: 51px;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
}

.index3_2_1 .index3_6 .index3_3 .index3_11 .index3_4 {
    width: 128px;
    height: 29px;
    padding: 0px;
    margin-top: 13px;
    margin-left: 11px;
    background: linear-gradient(135deg, #9AFF00 0%, #7ED800 100%);
    text-align: left;
    line-height: 29px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(154, 255, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 3;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index3_2_1 .index3_6 .index3_3:hover .index3_11 .index3_4 {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(154, 255, 0, 0.5);
}

.index3_2_1 .index3_6 .index3_3 .index3_11 .index3_4 .index3_5 {
    width: 128px;
    height: 13px;
    font-size: 1px;
    padding: 0px;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
    line-height: 13px;
    letter-spacing: 0.5px;
    text-shadow: none;
    color: #333;
}

.index3_2_1 .index3_6 .index3_3 .index3_12 {
    width: 100%;
    height: auto;
    padding: 0px 20px 20px 20px;
    margin-top: 45px;
    margin-left: 0px;
    text-align: left;
    font-weight: bold;
    color: #ffffff;
    font-size: 24px;
    line-height: 1.4;
    position: relative;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    z-index: 2;
    transition: all 0.3s ease;
    flex: 1;
    display: flex;
    align-items: center;
}

.index3_2_1 .index3_6 .index3_3:hover .index3_12 {
    transform: translateY(-2px);
    text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.9);
}

/* 控制按钮区域样式 */
.index3_2_1 .index3_7 {
    width: auto;
    height: auto;
    padding: 20px 0 0 0;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    min-width: 120px;
}

.index3_2_1 .index3_7 .index3_8 {
    width: 100%;
    height: auto;
    padding: 0px;
    margin: 0;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.index3_2_1 .index3_7 .index3_8 .index3_9,
.index3_2_1 .index3_7 .index3_8 .index3_10 {
    width: 60px;
    height: 60px;
    padding: 0px;
    margin: 0;
    background: rgba(0, 0, 0, 0.8);
    text-align: center;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.index3_2_1 .index3_7 .index3_8 .index3_9:hover,
.index3_2_1 .index3_7 .index3_8 .index3_10:hover {
    transform: scale(1.15);
    background: rgba(154, 255, 0, 0.9);
    box-shadow: 0 8px 30px rgba(154, 255, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.6);
}

.index3_2_1 .index3_7 .index3_8 .index3_9:active,
.index3_2_1 .index3_7 .index3_8 .index3_10:active {
    transform: scale(0.95);
}

.index3_2_1 .index3_7 .index3_8 .index3_9 .index3_156,
.index3_2_1 .index3_7 .index3_8 .index3_10 .index3_157 {
    width: auto;
    height: auto;
    padding: 0px;
    margin: 0;
    text-align: center;
    color: #ffffff;
    font-size: 18px;
    line-height: 1;
    font-weight: bold;
    transition: color 0.3s ease;
}

.index3_2_1 .index3_7 .index3_8 .index3_9:hover .index3_156,
.index3_2_1 .index3_7 .index3_8 .index3_10:hover .index3_157 {
    color: #333;
}

/* 添加媒体查询规则 */
@media (max-width: 937px) {
    .index3_2 {
        display: none !important; /* 强制隐藏 */
    }
    
    .index3_2_1 {
        display: block; /* 显示替代内容 */
        margin-top: 20px; /* 添加一些间距 */
    }
    
    /* 在中等屏幕下的卡片布局优化 */
    .index3_2_1 .index3_6 .index3_3 {
        width: calc(48% - 10px);
        height: 170px;
    }
    
    /* 控制按钮在中等屏幕下优化 */
    .index3_2_1 .index3_7 .index3_8 .index3_9,
    .index3_2_1 .index3_7 .index3_8 .index3_10 {
        width: 50px;
        height: 50px;
    }
    
    .index3_2_1 .index3_7 .index3_8 .index3_9 .index3_156,
    .index3_2_1 .index3_7 .index3_8 .index3_10 .index3_157 {
        font-size: 16px;
    }
}

/* 小屏幕优化 */
@media (max-width: 768px) {
    .index3_2_1 {
        padding: 15px 5px;
    }
    
    .index3_2_1 .index3_6 {
        width: 100%;
        padding: 10px;
        gap: 3%;
        /* flex-direction: column; */
        align-items: center;
    }
    
    .index3_2_1 .index3_6 .index3_3 {
        /* width: 100%; */
        max-width: 400px;
        margin: 0 auto 20px auto;
        min-height: 200px;
        height: auto;
        border-radius: 16px;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_12 {
        font-size: 22px;
        margin-top: 35px;
        padding: 0px 15px 15px 15px;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_11 .index3_4 {
        margin-left: 15px;
        border-radius: 25px;
    }
    
    /* 隐藏控制按钮 */
    .index3_2_1 .index3_7 {
        display: none;
    }
}

/* 移动设备优化 */
@media (max-width: 480px) {
    .index3_2_1 {
        padding: 10px 5px;
    }
    
    .index3_2_1 .index3_6 {
        padding: 5px 10px 15px 10px;
        border-radius: 20px;
    }
    
    .index3_2_1 .index3_6 .index3_3 {
        height: auto;
        min-height: 180px;
        margin-bottom: 25px;
        border-radius: 20px;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_12 {
        font-size: 20px;
        line-height: 1.4;
        margin-top: 20px;
        height: auto;
        padding-bottom: 15px;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_11 .index3_4 {
        margin-left: 15px;
        margin-top: 10px;
        border-radius: 30px;
        padding: 0 5px;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_11 .index3_4 .index3_5 {
        font-size: 11px;
        font-weight: 700;
    }
    
    /* 移动端触摸优化 */
    .index3_2_1 .index3_6 .index3_3:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* 移动端减少悬浮效果 */
    .index3_2_1 .index3_6 .index3_3:hover {
        transform: none;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    }
}

/* 超小屏幕优化 */
@media (max-width: 360px) {
    .index3_2_1 .index3_6 .index3_3 {
        min-width: 250px;
        min-height: 160px;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_12 {
        font-size: 18px;
        margin-top: 25px;
        margin-left: 12px;
        margin-right: 12px;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_11 .index3_4 {
        margin-left: 12px;
        width: 110px;
        height: 25px;
        line-height: 25px;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_11 .index3_4 .index3_5 {
        font-size: 10px;
        margin-top: 6px;
        line-height: 10px;
        height: 10px;
    }
}

/* 添加卡片加载动画 */
@media (max-width: 937px) {
    .index3_2_1 .index3_6 .index3_3 {
        animation: cardFadeIn 0.6s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_2_1 .index3_6 .index3_3:nth-child(1) {
        animation-delay: 0.1s;
    }
    
    .index3_2_1 .index3_6 .index3_3:nth-child(2) {
        animation-delay: 0.2s;
    }
    
    .index3_2_1 .index3_6 .index3_3:nth-child(3) {
        animation-delay: 0.3s;
    }
    
    /* 文字动画 */
    .index3_2_1 .index3_6 .index3_3 .index3_11,
    .index3_2_1 .index3_6 .index3_3 .index3_12 {
        animation: textSlideUp 0.8s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_11 {
        animation-delay: 0.4s;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_12 {
        animation-delay: 0.6s;
    }
    
    /* 控制按钮动画 */
    .index3_2_1 .index3_7 {
        animation: cardFadeIn 0.6s ease-out 0.8s both;
    }
}

/* 移动端轻量动画 */
@media (max-width: 768px) {
    .index3_2_1 .index3_6 .index3_3 {
        animation: cardFadeInMobile 0.5s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_11,
    .index3_2_1 .index3_6 .index3_3 .index3_12 {
        animation: textSlideUp 0.6s ease-out;
        animation-fill-mode: both;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_11 {
        animation-delay: 0.3s;
    }
    
    .index3_2_1 .index3_6 .index3_3 .index3_12 {
        animation-delay: 0.4s;
    }
}

/* 性能优化 */
.index3_2_1,
.index3_2_1 .index3_6,
.index3_2_1 .index3_6 .index3_3 {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* 暗黑模式适配 */
@media (prefers-color-scheme: dark) {
    .index3_2_1 .index3_6 {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(15px);
    }
    
    .index3_2_1 .index3_6 .index3_3::before {
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 100%);
    }
}

/* 减少动画对于偏好较少动画的用户 */
@media (prefers-reduced-motion: reduce) {
    .index3_2_1 .index3_6 .index3_3,
    .index3_2_1 .index3_6 .index3_3 .index3_11,
    .index3_2_1 .index3_6 .index3_3 .index3_12,
    .index3_2_1 .index3_7 {
        animation: none;
        transition: none;
    }
    
    .index3_2_1 .index3_6 .index3_3:hover {
        transform: none;
    }
}

/* =====================
   自适应覆盖规则（确保宽度100%，高度按内容自适应）
   ===================== */
.banner-swiper-container,
.banner-swiper-wrapper,
.banner-swiper-slide {
    width: 100%;
    height: auto !important;
}

.index3_1 {
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
}