.page-content {
    width: 100vw;
    position: relative;
    min-height: 200vh;
    justify-content: space-evenly;
}

.page-content-box {
    width: 80vw;
}

  body::before {
    content: "";
    /* 伪元素需要content属性 */
    position: absolute;
    /* 绝对定位 */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    /* 黑色半透明遮罩 */
    z-index: 1;
    /* 确保遮罩在背景之上 */
  }

  /* 确保元素的子元素在遮罩之上 */
  body * {
    position: relative;
    z-index: 2;
  }

  .page-container {
    font-family: 'Times New Roman';
    font-size: 1.2rem;
    min-height: 600px;
    background-color: #ffffff;
    padding: 30px;
    box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
    line-height: 1.6;
    width: 50vw;
    border-radius: 60px;

  }


  .img-desc {
    font-size: 1rem;
    color: #bdc3c7;
    margin: 0 auto;
    width: 100%;
    margin-bottom: 12px;
    text-align: center;

  }

  .flex-column {
    display: flex;
    flex-direction: column;
  }

  .align-center {
    align-items: center;
  }

  h2 {
    margin-top: 2rem;
  }


/* 文案描述-目录相关 */
.sidebar {
    background-color: #fff;
    border-radius: 30px;
    width: 16vw;
    padding: 30px 20px;
    position: sticky;
    top: 120px;
    height: 50vh;
    overflow-y: auto;
    overflow-x: hidden;

}

/* 默认隐藏滚动条 */
.sidebar::-webkit-scrollbar {
    width: 0;
}

/* 鼠标悬浮时显示滚动条 */
.sidebar:hover::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-thumb {
    background-color: darkgrey;
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-track {
    background-color: lightgrey;
}


.sidebar-title {
    text-align: center;
    font-weight: bold;
    font-size: 1.4rem;
    margin-bottom: 30px;
}

.sidebar > a {
    text-decoration: none;
    width: 80%;
}

.sidebar-item {
    width: 100%;
    margin-bottom: 20px;
}

.sidebar-item:hover > .sidebar-item-circle {
    background-color: #90bf9a;
    width: 20px;
    height: 20px;
}

.sidebar-item:hover > .sidebar-item-text {
    /* color: #fff; */
    
}



.sidebar-item-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    /* background-color: #eeb8c7; */
    margin: 0 8px;
    transition: .2s;
    background-color: #299ec2;
    background-size: cover;
    background-repeat: no-repeat;
}

.sidebar-item-text {
    transition: .2s;
    font-family: 'ebg';
    font-size: 1.2rem;
    width: 80%;
    color: #000;
    
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
    word-break: break-all;
}
th {
    background-color: #f2f2f2;
}
tr:nth-child(odd) {
    background-color: #d6edfc75;
}

tr:nth-child(1) {
    background-color: #6ecce5;
    font-weight: bold;
}


#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff; /* Or any color you prefer */
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

#loading-screen img {
    max-width: 20vw; /* Adjust size as needed */
   
    animation: rorate 4s linear infinite; /* Apply the blink animation */
}

/* Define the keyframes for the blink animation */
@keyframes rorate {
    0%{
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}



.sidebar-item-text-active {
    /* color: #fff; */
}

.sidebar-item-circle-active {
    background-color: #90bf9a;
}

.sidebar a {
    color: #000 !important;
}

.sidebar-item-b  {
    margin-top: 10px;
    margin-left: 30px;
    font-size: 0.8rem;
}

.sidebar-item-c  {
    margin-top: 10px;
    margin-left: 60px;
    font-size: 0.6rem;

}


/* 文案描述-正文相关 */

.desc-content {
    
    /* 毛玻璃效果 */
    background-color: rgba(255, 255, 255, 1);

    border-radius: 60px;
    


    padding: 30px 50px;
    
    width: 50vw;
    margin-bottom: 100px;
    border-radius: 15px;

    margin-right: 9vw;
}

.desc-content-title {
    margin: 30px 0;
    width: 100%;
}

.desc-content-title-circle {
    /* margin-top: 11px;
    height: 12px;
    width: 12px;
    border-radius: 50%;
    background-color: #e26788;
    box-shadow: 0px 0px 5px #d64c72, 0px 0px 10px #d1446f; */
}

.desc-content-title-text {
    margin-left: -9px;
    width: 100%;
    font-size: 2rem;
    font-weight: bold;
}

.descrption-article-text > p {
    font-size: 1.4rem !important;
    line-height: 1.6 !important;
    font-family: math;
    overflow: inherit;
    font-family: 'Times New Roman', Times, serif;
    word-wrap: break-word;
}

.descrption-article-img {
    width: 100%;
    margin: 0 auto;
    margin: 30px auto;
}


/* 两张图片 */
.desc-imgs-2 {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
}
.desc-imgs-2 >img {
    width: 50%;
}

.desc-imgs-3 {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
}
.desc-imgs-3 >img {
    width: 33%;
}


.desc-img-desc {
    color: grey;
    text-align: center;
    margin: 0 auto;
}


.desc-content-title-b  {
    font-size: 1.6rem;
    font-weight: bold;
}

.desc-content-img-desc {
    font-size: 1.2rem;
    text-align: center;
    color: #948894;
    font-family: 'Times New Roman', Times, serif;
}

.desc-content-title-text-c {
    font-size: 1.3rem;
    margin: 10px 0;
    font-family: fantasy;
}

.desc-content a {
    text-decoration: none;
    font-size: 1.3rem;
    font-family: 'Times New Roman', Times, serif;
}



.references-text p {
    font-size: 1.1rem !important;
}


.attachment-card {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px 20px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #f9f9f9;
    width: 400px;
}

.attachment-card .attachment-card-details {
    font-size: 14px;
}

.attachment-card .download-button {
    background-color: #000;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.attachment-card .attachment-card-icon {
    margin-right: 20px;
    width: 60px;

}

.attachment-card .download-button:hover {
    background-color: #fff;
    color: #000;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);

}

.attachment-card-details-filename {
    width: 160px;
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap; /* 不换行 */
    overflow: hidden; /* 隐藏溢出的内容 */
    text-overflow: ellipsis; /* 超出部分显示省略号 */
}

.attachment-card-details > p {
    font-size: 12px;
    color: #666;
}


.title-d {
    font-size: 1.3rem !important;
    line-height: 1.6 !important;
    font-family: math;
    overflow: inherit;
    font-family: 'Times New Roman', Times, serif;
    word-wrap: break-word;
}

.title-e {
    font-size: 1.2rem !important;
    line-height: 1.6 !important;
    font-family: math;
    overflow: inherit;
    font-family: 'Times New Roman', Times, serif;
    word-wrap: break-word;
}