#project_solutions {
    width: 100%;
    height: 380px;
}

#project_solutions>.title {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 42px;
    color: #000000;
    font-weight: bolder;
    text-align: center;
    word-wrap: break-word;
    margin: 30px 0;
}

#project_slider {
    position: relative;
    margin: 0 auto;
    padding: 0;
    width: 100%;
    height: 250px;
}

/* 必须：slides 容器 */
#project_slider .slides {
    margin: 0;
    padding: 0;
    cursor: default;
    position: relative;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden;
}

#project_slider .slides .content-box {
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: cover;
    opacity: 1;
}

/* 必须：单个 slide */
#project_slider .slide {
    width: 25% !important; /* 一页 4 张 */
    height: 100% !important;
    float: left;  /* Jssor 需要浮动 */
    box-sizing: border-box;
    padding: 0.5px;
}

#project_slider .slide > a {
    width: 100% !important;
    height: 100% !important;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

/* 图片统一裁剪 */
#project_slider .slide img {
    width: 100% !important;
    height: calc(100% - 50px) !important;
    object-fit: cover;
}

#project_slider .caption {
    height: 50px;              /* ← 新增：固定高度 */
    line-height: 50px;         /* ← 新增：垂直居中 */
    text-align: center;
    font-family: Arial;
    font-size: 16px;
    color: #000000;
    font-weight: 400;
    text-decoration: none;
    font-style: normal;
    overflow: hidden;          /* ← 新增：防止溢出 */
    white-space: nowrap;       /* ← 新增：防止换行 */
    text-overflow: ellipsis;   /* ← 新增：超出显示省略号 */
    border: 1px solid #eee;
}

/* 左右箭头 —— 类名必须是 slide-arrowl / slide-arrowr */
#project_slider .slide-arrowl,
#project_slider .slide-arrowr {
    position: absolute;
    user-select: none;
    background-color: transparent;
    z-index: 10;
    top: 10px !important;
}

#project_slider .slideArrow .mw-iconfont {
    font-size: 26px;
    color: #770000;
    cursor: pointer;
    opacity: .8;
}
#project_slider .slide-arrowl:hover, .slide-arrowr:hover {
    opacity: 1;
}

#project_slider .slide-arrowl { left: -40px; }
#project_slider .slide-arrowr { right: -40px; }

#masterworks {
    width: 100%;
    height: 680px;
    padding: 60px 0;
    display: flex;
    gap: 20px;
    flex-direction: column;
    align-items: flex-end;
    position: relative;
}

#masterworks a {
    text-decoration: none;
}

#masterworks .full-width-background {
    background: black;
}

#masterworks .title {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 48px;
    font-weight: bolder;
    color: #ffffff;
}

#masterworks .pic-list {
    display: flex;
    align-items: flex-start;
    gap: 5px;
}

#masterworks .pic-list .left{
    display: flex;
    flex-direction: column;
    gap: 2px;
}

#masterworks .pic {
    width: 260px;
    height: 87px;
    position: relative;
}

/* 右侧竖线 */
#masterworks .pic::after {
    content: "";
    position: absolute;
    top: 0;
    right: -5px;
    width: 5px;
    height: 100%;
    background: #770000;
    transform: scaleY(0);
    /*transition: 0.3s;*/
}

/* 中间小三角 */
#masterworks .pic::before {
    content: "";
    position: absolute;
    top: 50%;
    right: 0;   /* 要比竖线再靠右一点 */
    transform: translateY(-50%);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-right: 5px solid #770000; /* 向左的三角形 */
    opacity: 0;
    /*transition: 0.3s;*/
}

#masterworks .pic.active::after {
    transform: scaleY(1);
}

#masterworks .pic.active::before {
    opacity: 1;
    z-index: 5;
}

#masterworks .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    cursor: pointer;
    transition: 0.3s;
    filter: grayscale(100%);
}

#masterworks .pic.active img {
    opacity: 0.5;
}

#masterworks .pic img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

#masterworks .big-image-box {
    display: block;
    width: 940px;
    height: 532px;
    overflow: hidden;
}

#masterworks .big-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

#masterworks .big-image-box img:hover {
    transform: scale(1.2);
}

#masterworks .big-title {
    font-family: Arial;
    font-size: 18px;
    color: #ffffff;
    font-weight: 400;
    font-style: normal;
    white-space: nowrap;
    cursor: pointer;
}

#masterworks .read-more {
    display: inline-block;
    line-height: 45px;
    padding: 0 5px;
    width: 125px;
    font-family: Arial;
    font-size: 18px;
    color: #999999;
    font-weight: normal;
    text-decoration: none;
    font-style: normal;
    white-space: nowrap;
    cursor: pointer;
    /*下划线*/
    border-bottom: 1px solid #999;
}

#masterworks .read-more:hover {
    color: #fff;
}

#technology {
    width: 100%;
    height: 500px;
    padding: 75px 0;
    display: flex;
    gap: 0;
    align-items: flex-start;
    position: relative;
}

#technology a {
    text-decoration: none;
    color: #000000;
}

#technology .full-width-background {
    background: #F5F5F5;
}

#technology .left {
    width: 480px;
}

#technology .right {
    width: 720px;
}

#technology .left .title {
    height: 45px;
    width: 454px;
    font-weight: bolder;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 36px;
    word-wrap: break-word;
}

#technology .left .line {
    width: 420px;
    height: 2px;
    background: linear-gradient(to right, #770000 0%, #770000 25%, #ddd 25%, #ddd 100%);
}

#technology .left .title-list {

}

#technology .left .title-list ul {
    list-style: none;
    padding: 50px 0;
    margin: 0;
}

#technology .left .title-list ul li {
    height: 43px;
    font-family: 'Noto Sans CJK';
    font-size: 16px;
    font-weight: bold;
    font-style: normal;
    text-decoration: none;
}

#technology .left .title-list ul li {

}

#technology .left .read-more a {
    cursor: pointer;
    display: inline-block;
    position: relative;
    overflow: hidden;   /* 裁切滑动的图片 */
}

#technology .left .read-more a img {
    display: block;
}

/* 添加第二张图（hover 状态），通过伪元素插入 */
#technology .left .read-more a::after {
    content: "";
    position: absolute;
    left: -100%; /* 初始在右侧看不见 */
    top: 0;
    width: 100%;
    height: 100%;
    background: url(../images/read_more_hover.png) no-repeat center/contain;
    transition: 0.3s ease;
}

/* 悬浮时滑入 */
#technology .left .read-more a:hover::after {
    left: 0;
}

#technology .right img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    object-position: center;
}

.single-link {
    margin: 40px 0;
    display: flex;
}

.more a {
    font-family: Arial;
    line-height: 45px;
    font-size: 18px;
    color: #666666;
    font-weight: normal;
    font-style: normal;
    position: relative;
    text-decoration: none;
}

/* 默认显示“细线” */
.more a::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;                     /* 默认细线高度 */
    background-color: #444444;
}

.more a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 4px;                     /* 最终粗线高度 */
    background-color: #444444;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

/* hover 展开粗线 */
.more a:hover::after {
    transform: scaleX(1);
}