.index-header,
.list-header {
    flex-shrink: 0;
    width: 100%;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 0;
    z-index: 9;
    background: black;
    position: sticky;
}

.index-header .column-icon {
    width: 32px;
    height: 32px;
    position: absolute;
    left: 15px;
    cursor: pointer;
}

.index-header .header-title {
    margin: 0 auto;
    font-size: 18px;
    font-weight: bold;
    color: #ffffff;
    font-family: BWHaasGrotesk-75Bold-Web, Helvetica, Arial, sans-serif;
}

.index-header .search-icon {
    width: 24px;
    height: 24px;
    position: absolute;
    right: 15px;
    cursor: pointer;
}

.list-header {
    background: #FFFFFF;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.list-header .back-icon {
    width: 22px;
    height: 22px;
    position: absolute;
    top: 10px;
    left: 20px;
}

.list-header .back-icon img {
    width: 100%;
    height: 100%;
}

.list-header .header-title {
    display: flex;
    justify-content: center;
    flex: 1;
    font-size: 18px;
    font-weight: bold;
    color: #000000;
    font-family: BWHaasGrotesk-75Bold-Web, Helvetica, Arial, sans-serif;
}

.body-main {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.brochure-list-box {
    flex: 1;
    margin-top: 20px;
}

.brochures-list {
    padding: 0 20px;
    margin-bottom: 20px;
}

.brochures-list img {
    width: 100%;
}

.brochures-box {
    background: rgb(249, 249, 248);
    display: flex;
    flex-direction: column;
    padding: 0 10px 10px;
}

.classify-name, .introduction {
    margin: 10px 0;
}

.name {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 0;
}

.classify-name,
.introduction,
.add-time {
    font-size: 14px;
}

.add-time {
    color: rgb(193, 165, 153);
    margin-bottom: 0;
}

.news-icon-box {
    position: sticky;
    left: calc(100% - 50px);
    bottom: 40px;
    width: 30px;
    height: 30px;
    background: #FFFFFF;
    border-radius: 50%;
    cursor: pointer;
}

.news-icon-box img {
    width: 100%;
    height: 100%;
}