/* 新增包裹容器样式 */
.banner-wrapper {
    position: relative;
    height: 686px;
    /* 轮播图高度 */
}

/* 轮播图基础样式 */
.swiper-container {
    height: 100%;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.swiper-wrapper {
    display: flex;
    height: 100%;
}

/* 轮播项样式 - 关键修改 */
.swiper-slide {
    width: 100%;
    height: 100%;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
    position: relative;
}

/* 内容容器 - 定位到左侧中间 */
.inner {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    max-width: 40%;
    z-index: 10;
}

/* 内容图片样式 */
.ani.img1 {
    max-width: 300px;
    margin-bottom: 20px;
    opacity: 0;
    /* 初始隐藏，由动画控制 */
    transform: translateY(50px);
    /* 初始位置在下方 */
}

/* 文字样式 */
.ani.text1,
.ani.text2,
.ani.title {
    color: white;
    font-size: 24px;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(50px);
    /* 初始位置在下方 */
}

.ani.text1 {
    color: #000;
}

/* DeepSeek特殊样式 */
.deepseek-logo {
    max-width: 500px;
    /* 默认大尺寸 */
    margin: 15px 0;
    opacity: 0;
    transform: translateY(50px);
    /* 初始位置在下方 */
}

.ani.title {
    font-size: 36px;
    color: #fff;
    margin-bottom: 10px;
}

.ani.text2 {
    font-size: 18px;
    margin-top: 20px;
}

/* 特性展示区样式 - 关键定位 */
.properties-section {
    position: relative;
    bottom: 75px;
    left: 0;
    right: 0;
    height: 150px;
    /* 固定高度 */
    background: rgba(255, 255, 255, 0.9);
    z-index: 20;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    margin: 0 20px;
}

.properties-wrapper {
    display: flex;
    justify-content: space-around;
    max-width: 1342px;
    margin: 0 auto;
    height: 100%;
    padding: 0 20px;
}

.propertie-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.propertie-item:hover {
    transform: translateY(-5px);
}

.propertie-item img {
    height: 40px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.propertie-item:hover img {
    transform: scale(1.1);
}

.propertie-item h2 {
    font-size: 18px;
    margin-bottom: 5px;
    color: #333;
    font-weight: bold;
}

.propertie-item p {
    font-size: 14px;
    color: #666;
}

/* 动画效果 - 从下到上出现 */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 当前激活的幻灯片应用动画 */
.swiper-slide-active .ani {
    animation: slideUp 1s forwards;
}

/* 设置不同的动画延迟 */
.swiper-slide-active .img1,
.swiper-slide-active .title {
    animation-delay: 0.3s;
}

.swiper-slide-active .deepseek-logo,
.swiper-slide-active .text1 {
    animation-delay: 0.6s;
}

.swiper-slide-active .text2 {
    animation-delay: 0.9s;
}

/* 分页器样式 */
.swiper-pagination {
    position: absolute;
    bottom: 100px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin: 0 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: white;
    transform: scale(1.2);
}

/* 导航按钮 */
.swiper-button-prev,
.swiper-button-next {
    position: absolute;
    top: 50%;
    width: 40px;
    height: 40px;
    margin-top: -20px;
    z-index: 10;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    transition: background 0.3s ease;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: rgba(0, 0, 0, 0.6);
}

.swiper-button-prev {
    left: 20px;
}

.swiper-button-next {
    right: 20px;
}

/* 响应式调整 - DeepSeek Logo */
/* 大屏幕 (>1200px) - 默认500px，不需要额外设置 */

/* 中等屏幕 (768-1200px) */
@media (max-width: 1200px) {
    .deepseek-logo {
        max-width: 350px;
    }

    .inner {
        max-width: 50%;
    }

    .ani.text1,
    .ani.text2,
    .ani.title {
        font-size: 20px;
    }
}

/* 小屏幕 (<768px) */
@media (max-width: 767px) {
    .swiper-pagination {
        bottom: 20px;
    }

    .deepseek-logo {
        max-width: 200px;
    }

    .inner {
        left: 5%;
        max-width: 90%;
    }

    .ani.text1,
    .ani.text2,
    .ani.title {
        font-size: 16px;
    }

    .properties-section {
        position: relative;
        bottom: 0;
        margin-top: 30px;
        height: auto;
        padding: 20px 0;
    }

    .properties-wrapper {
        flex-direction: column; /* ✅ 可选：确保纵向排列 */
    }
    .propertie-item {
        /* width: 50%; */
        margin-bottom: 15px;
    }

    .swiper-button-prev,
    .swiper-button-next {
        display: none;
    }
}