.stakeholder-section .indented {
    margin-left: 2em;          /* 缩进 */
    padding-left: 1em;         /* 给竖线留间距 */
    border-left: 2px solid #aaa; /* 左边竖线 */
}
.list{
    margin-left: 2em;          /* 缩进 */
    padding-left: 1em;         /* 给竖线留间距 */
    border-left: 2px solid #aaa; /* 左边竖线 */
}
.stakeholder-section p {
    margin: 0.3em 0;
}
.quote-box {
    background-color: #f0f0f0; /* 灰色背景 */
    border-radius: 10px; /* 圆角 */
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); /* 轻微阴影增加层次感 */
    font-family: 'Crimson Text', serif;
    font-style: italic;
}

.quote-text {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 15px;
}

.quote-author {
    float: right;
    font-weight: bold;
    font-style: normal;
    clear: both;
    margin-top: -20px;
}
.images{
    width: 40%;
    height: auto;   
}
h4 .ampersand {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    font-weight: normal;
}

.protocol-box {
    margin-bottom: 25px; /* 折叠框之间的间距 */
    border-radius: 8px;
    overflow: hidden; /* 保证圆角效果 */
    border: 1px solid #dcdcdc;
    transition: box-shadow 0.3s ease;
}

.protocol-box:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.protocol-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px 15px 0; 
    background-color: #D9CEEA; /* 一个简洁的淡灰色背景 */
    cursor: pointer;
    user-select: none; /* 防止点击时选中文本 */
}

/* 继承模板标题样式，但做微调 */
.protocol-header h4 {
    margin: 0 0 0 70px !important;
    font-size: 1.6rem; /* 稍微调整大小 */
    color: #333;
    font-weight: 700;
}

.protocol-content p {
    color: #333;
    font-family: 'Crimson Text', normal;
    line-height: 1.5;
    margin-bottom: 20px;
    text-indent: 0;
    font-size: 1.5rem;
    text-align: justify;
    text-align-last: left;
    /* overflow-wrap: break-word;
    hyphens: auto; */
}

.protocol-toggle {
    color: #888;
    font-family: 'Crimson Text', serif;
    font-size: 1.2em;
    display: flex;
    align-items: center;
}

.protocol-toggle .arrow {
    display: inline-block;
    margin-left: 10px;
    font-size: 1.5em;
    font-weight: bold;
    transition: transform 0.3s ease; /* 为箭头旋转添加动画 */
    transform-origin: center;
    transform: rotate(90deg);
}

.protocol-content {
    background-color: #fff;
    overflow: hidden;
    max-height: 0; /* 默认折叠 */
    opacity: 0;
    transition: max-height 0.5s ease-out, opacity 0.3s ease-in-out, padding 0.5s ease-out;
    padding: 0 25px; /* 设置左右内边距，收起时为0 */
}

/* --- 展开时的样式 --- */
.protocol-box.expanded .protocol-header {
    background-color: #A091B8; /* 展开时使用主题色 */
    color: white;
}
.protocol-box.expanded .protocol-header h4,
.protocol-box.expanded .protocol-toggle {
    color: white;
}

.protocol-box.expanded .arrow {
    transform: rotate(-90deg); /* 箭头旋转90度 */
}

.protocol-box.expanded .protocol-content {
    max-height: 10000px; /* 设置一个足够大的高度让内容完全显示 */
    opacity: 1;
    padding: 20px 25px; /* 展开时添加上下内边距 */
}

/* --- 新增：当折叠框展开时，改变h4标题前的图标 --- */
.protocol-box.expanded .protocol-header h4::before {
    background-image: url('https://static.igem.wiki/teams/5858/images/template/title/h4t-protocol.webp');
}
/* 无装饰的h4标题类 */
.h4-no-decoration {
    /* 移除所有背景装饰 */
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
    
    /* 保留原有的字体样式 */
    font-family: 'Crimson Text', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #333;
    
    /* 保留原有的margin设置 */
    margin: 0 0 0 70px !important;
    
    /* 确保没有其他装饰 */
    position: relative;
}

.h4-no-decoration::before {
    /* 清除所有装饰内容 */
    content: '' !important;
    background: none !important;
    background-image: none !important;
    display: none !important;
}
.h4-no-decoration::after {
    /* 清除所有装饰内容 */
    content: '' !important;
    background: none !important;
    background-image: none !important;
    display: none !important;
}

.simple_box {
    width: 100%;
    min-height: 300px;
    background-color: rgba(197, 189, 189, 0.55);
    border-radius: 20px;
    margin: 30px auto 50px;
    padding: 70px;
    padding-left: 40px;
    padding-right: 40px;
    border: 3px solid rgba(176, 168, 154, 0.5);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.simple_box h4 {
    width: 100%;
    color: #333;
    /* font-size: 2.5rem; */
    font-weight: bold;
    text-align: center;
    padding: 0;
    margin-left: 0;
    margin-right: 0;
}

.simple_box h4::after {
    display: none;
}

.simple_box h4::before {
    display: none;
}

.simple_box span {
    margin-left: 60px;
    position: relative;
    font-size: 25px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    display: block;
}

.simple_box span::before {
    position: absolute;
    left: -50px;
    top: 0;
    content: '';
    width: 25px;
    height: 25px;
    background-image: url('https://static.igem.wiki/teams/5858/images/template/pointlist.webp');
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.simple_box p.bold {
    font-weight: bold;
}

.simple_box a {
    font-size: 1.5em;
    color: #734e94;
}

.simple_box a:hover {
    text-decoration: underline;
}
.paper .section-divider::before {
    position: absolute;
    bottom: 0;
    left: 0;
    content: '';
    background-size: contain;
    background-image: url(https://static.igem.wiki/teams/5858/images/template/boundary.webp);
    width: 100%;
    height: 50px;
    background-repeat: no-repeat;
    background-position: center;
    display: none;
}
#flower
{
    width: 70%;
    margin: 0 auto;
}
.t-box{
    width: 100%;
    margin: 0 auto;
    
}  
/* .t-box img{
    position: absolute;
} */
#t-top{
    top: 10%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: auto;

    /* margin: 0 auto; 水平居中 */
}
#t-left-top{
    top: 20%;
    left: 5%;
    width: 60%;
    height: auto;
}
#t-right-top{
    top: 20%;
    right: 5%;
    width: 17%;
    height: auto;
}
#t-left-button{
    top: 55%;
    left: 5%;
    width: 59%;
    height: auto;
}
#t-right-button{
    top: 58%;
    right: 5%;
    width: 21%;
    height: auto;
}