@font-face {
    font-family: "MyCustomFont";
    src: url("../Fonts/houdihei.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@layer utilities {
    .scrollbar-hide::-webkit-scrollbar {
        display: none;
    }

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

    .nav-text {
        font-family: 'Helvetica Neue', sans-serif;
        letter-spacing: -0.02em;
    }

    .gallery-item {
        transition: transform 0.3s ease;
    }

    .gallery-item:hover {
        transform: scale(1.02);
    }
}

.wrp {
    padding: 0 1rem;
}

/* 轮播外部 文字容器 */
.info-text {
    width: 100%;
    text-align: center;
    font-size: 24px;
    padding: 40px 0;
    font-family: 'MyCustomFont', sans-serif;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.info-text.show {
    opacity: 1;
}

/*footer*/
.footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 40px;
    box-sizing: border-box;
}

.footer-right {
    flex-shrink: 0;
    text-align: right;
}

.footer-line {
    flex-grow: 1;
    height: 1px;
    margin: 0 20px; /* 左右留一点间距 */
}

.footer-left {
    flex-shrink: 0; /* 左侧文字不压缩 */
}

/*标题文字*/
:root {
    --ani-time: 0.65s;
    --bg: #ffffff; /* 改成你的页面背景色 */
}

/* 文字外层容器 */
.text-banner-wrap {
    position: relative;
    overflow: hidden;
}

/* 遮罩：初始盖住文字，动画向下移走 */
.text-banner-wrap::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    z-index: 10;
    transition: transform var(--ani-time) ease-out;
}

/* 文字：初始在下方，动画向上升起 */
.text-banner-wrap > div {
    opacity: 0;
    transform: translateY(25px);
    transition: all var(--ani-time) ease-out;
}

/* 图片 从上至下挡板露出 */
.banner-wrap {
    position: relative;
    overflow: hidden;
}

.banner-wrap::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    z-index: 10;
    transition: transform var(--ani-time) ease-out;
}

.banner-img {
    width: 100%;
    display: block;
}

/* 动画激活 */
.ani-open .text-banner-wrap::before {
    /* 遮罩 向下移出 */
    transform: translateY(100%);
}

.ani-open .text-banner-wrap > div {
    /* 文字 上升归位 + 渐显 */
    opacity: 1;
    transform: translateY(0);
}

.ani-open .banner-wrap::before {
    /* 图片挡板 向下移出 */
    transform: translateY(100%);
}

/*项目简介*/
.project-intro {
    font-family: 'MiSans', sans-serif;
}
/*8020底部图片*/
.image-container {
    position: relative;
    overflow: hidden;
}
.image-container img {
    /* 初始高度为 0，只从顶部开始往下展开 */
    clip-path: inset(0 0 100% 0);
    transition: clip-path 1.2s ease-out;
}
.image-container.in-view img {
    /* 从上往下完整展开 */
    clip-path: inset(0 0 0 0);
}


/* 高级柔和动画 + 保留空格 */
 .hover-letter-animate {
     white-space: pre-wrap;
 }
.hover-letter-animate span {
    display: inline-block;
    /* 核心：弹性曲线 + 长时间 = 超柔和 */
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.hover-letter-animate span:hover {
    transform: translateY(-5px) scale(1.03);
    cursor: pointer;
}

/*<!--    联系方式-->*/
.slh{
    line-height: 50px;
}
/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #111;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background: #000;
    transform: translateY(-3px);
}