/*  除统一布局外的其他样式  */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 用于标题 */
@font-face {
  font-family: 'HarmonyOS Sans SC';
  font-weight: 900;
  font-style: normal; 
  src: url('https://static.igem.wiki/teams/5843/wiki-safety/harmonyos-sans-sc-black.ttf') format('truetype');
}
/* 用于引用标题 */
@font-face {
  font-family: 'HarmonyOS Sans SC';
  font-weight: 500;
  font-style: normal;
  src: url('https://static.igem.wiki/teams/5843/wiki-safety/harmonyos-sans-sc-medium.ttf') format('truetype');
}
/* 用于引用正文 */
@font-face {
  font-family: 'HarmonyOS Sans SC';
  font-weight: 300;
  font-style: normal;
  src: url('https://static.igem.wiki/teams/5843/wiki-safety/harmonyos-sans-sc-light.ttf') format('truetype');
}

/* 用于正文 */
@font-face {
  font-family: 'HarmonyOS Sans SC';
  font-weight: 400;
  font-style: normal;
  src: url('https://static.igem.wiki/teams/5843/wiki-safety/harmonyos-sans-sc-regular.ttf') format('truetype');
}

body {
  font-family: 'HarmonyOS Sans SC', sans-serif;
  color: #267389;
  line-height: 1.5;
  background-color: #dff4fc;
}



/* ======= 人物介绍板块 ======= */

/* 团队模块整体 */
.members-module {
  margin: 40px 0;
  font-family: 'HarmonyOS Sans SC', sans-serif;
}

/*  标题栏 */
.members-header {
  width: 100%;
  border-radius: 25px;
  background-color: #26829c;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 17px;
  box-sizing: border-box;
  text-align: center;
  margin-bottom: 30px;
}

.normal-content .members-title {
  font-family: 'HarmonyOS Sans SC', sans-serif;
  font-weight: 900;
  font-style: normal;
  font-size: 20px;
  line-height: 1.2; 
  letter-spacing: 0.05em; /* 5% */
  color: #ffffff;
}

/* ========== 成员网格布局 使用 Grid ========== */
.members-grid {
  display: grid;
  gap: 40px; /* 网格项之间的间距 */
  justify-content: center;
}

/* ========== 单个成员盒子 ========== */
.member-box {
  display: flex;
  align-content: space-around;
  justify-content: space-evenly;
}

/* ========== 单个成员卡片 ========== */
.member-card {
  display: flex;
  width: calc(50% - 15px); /* 减去一些空间以确保两个卡片之间有间隙 */
  height:320px;
  background: white;
  border-radius: 15px;
  overflow: hidden;
  gap:20px;
}


/* ========== 照片翻转容器 ========== */
.member-card .photo-flip-container {
  width: 45%;
  height: 90%;
  perspective: 1000px;
  position: relative;
  transform-style: preserve-3d;
}

.member-card .photo-flip-container .member-photo {
  position: absolute;
  width: 110%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
  backface-visibility: hidden;
  margin: 0;
  transition: transform 0.6s ease-in-out;
}

.member-card .photo-flip-container .front {
  transform: rotateY(0deg);
  z-index: 10;
}

.member-card .photo-flip-container .back {
  transform: rotateY(180deg);
  z-index: 9;
}

/* ========== 文本信息区 ========== */
.member-info {
  flex: 1;
  padding: 15px;
  height:80%;
  display: flex;
  flex-direction: column;
  position: relative; /* 让 member-extra 相对于它定位 */
}

.member-card .member-name {
  font-family: 'HarmonyOS Sans SC', sans-serif;
  font-weight: 800;
  font-style: normal;
  font-size: 20px;
  line-height: 1.2; 
  letter-spacing: 0.05em; /* 5% 字间距，使用 em 单位更合适 */
  color: #16576B;
}

/* ========== 分割线 + 箭头 ========== */
.divider-with-caret {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  flex-direction: row;
  position: relative;
  flex-wrap: wrap;
}

.divider-line {
  width: 100%;
  height: 3.5px;
  background-color: #DC7072;
  border-radius: 2px;
  margin: 0px auto;
  opacity:1;
  border: none;
}

.caret-icon {
  width: 30px;
  height: 30px;
  margin-top: -10px;
  margin-right: -5px;
  cursor: pointer;
  z-index: 6;
  transition: transform 0.3s ease-in-out;
  filter: brightness(0) saturate(100%) invert(21%) sepia(80%) saturate(1859%) hue-rotate(325deg) brightness(94%) contrast(103%);
}


/* ========== 描述与扩展文本 ========== */
p.member-desc {
  font-weight: 400;
  font-size: 13px;
  color: #267389;
  line-height: 1.5;
  letter-spacing: 0.05em;
  margin-bottom: px;
  padding:0px;
}

.member-extra {
  height: 250px;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  background-color: #DFF4FC;
  padding: 12px;
  border-radius: 8px;
  position: absolute;
  top: 70px;
  left: 15px;
  right: 15px;
  z-index: 5;
  opacity: 0;
  transform: translateY(-10px); /* 隐藏状态 */
  visibility: hidden;
  transition: all 0.3s ease-in-out;
}

.member-extra.show, .member-extra:hover {
  opacity: 1;
  transform: translateY(10);
  visibility: visible;
}



/* ====== 下拉长条板块 ====== */
.block-container {
  width: 800px;
  margin: 40px auto;
  border-radius: 8px;
  overflow: hidden;
}

.block {
  height: auto;
  width: 100%;           
  padding-top: 5px;         
  position: relative;
  overflow: hidden;
  transition: margin-bottom 0.3s ease;
}

.block-header {
  width: 100%;
  height:50px;
  display: flex;
  align-items: center;
  padding: 20px 20px 5px 20px;
  margin:-5px auto;
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  box-shadow: inset -5px 1px 10px -5px #464d5414;
}

.block-header:hover {
  filter: brightness(105%);
}

.block-text-container{
  width:80%;
  padding:20px;
}

.block.even .title-in-block {
  font-family: 'HarmonyOS Sans SC', sans-serif;
  font-weight: 600;
  font-style: normal;
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: #16576b;
}
.block.odd .title-in-block {
  font-family: 'HarmonyOS Sans SC', sans-serif;
  font-weight: 600;
  font-style: normal;
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: #f8f9fa;
}

.text-in-block {
  font-family: 'HarmonyOS Sans SC', sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: #267389;
  padding:5px 0px 5px 5px;
}

.toggle-icon {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 25px;    
  height: 25px;   
  cursor: pointer;
  will-change: transform;
  transition: transform 0.3s ease;
  filter: brightness(0) saturate(100%) invert(20%) sepia(60%) saturate(2735%) hue-rotate(328deg) brightness(97%) contrast(100%);
  z-index: 2;
}

.toggle-icon-even{
  position: absolute;
  right: 10px;
  top: 10px;
  width: 25px;    
  height: 25px;   
  cursor: pointer;
  will-change: transform;
  transition: transform 0.3s ease;
  filter: brightness(0) saturate(100%) invert(51%) sepia(59%) saturate(443%) hue-rotate(310deg) brightness(94%) contrast(89%);
  z-index: 2;
}

.block.active .toggle-icon {
  transform: rotate(180deg);
}

.block.active .toggle-icon-even {
  transform: rotate(180deg);
}

.hidden-block-content {
  max-height: 0px;
  width:98%;
  overflow: hidden;
  transition: max-height 0.5s ease,opacity 0.3s ease;;
  background: #ffffff;
  box-shadow: 0px 0px 8px rgb(0 0 0 / 14%);
  position: relative;
  margin: 5px auto 0;
  
}

.block.active .hidden-block-content {
  min-height: 50px;
  margin: 15px auto ;
  border-radius:10px;
  opacity:1;
  border:2px solid #4494aa48;
  
}

/* 奇数和偶数背景颜色 */
.block.odd .block-header{ background-color: #84B1B7; }
.block.even .block-header{ background-color: #E7F2F4; }

/* 下拉轨迹线样式 */
.line-trace {
  position: absolute;
  right: 0px;
  height:100%;
  width: 10px;
  background-color: #c02544c2; /* 明确设置红色轨迹线 */
  transition: height 0.5s ease;
  z-index: 1;
}
.block.odd .line-trace { background-color: #b9203e; }
.block.even .line-trace { background-color: #DC7072; }



/* 响应式设计 */
@media (max-width: 1500px) {

/* ========== 成员网格布局 ========== */
.members-grid {
    display: flex;
    flex-direction: column;
    overflow-x: auto;
}

/* ========== 单个成员盒子 ========== */
.member-box {
  width: 100%;
  height:auto;
  flex-direction: row; /* 保持水平排列 */
  justify-content:space-evenly;
}

/* ========== 单个成员卡片 ========== */
.member-card {
  width: 100%; 
  flex-direction: row; 
  min-height: 50px; 
}

/* ========== 照片 ========== */
.member-photo {
  width: 45%; 
  height:auto;  
  border-radius: 15px;
}

/* ========== 文本信息区 ========== */
.member-info {
  width:80%;
  height: auto; 
  padding: 20px;
}

.member-card .member-name {
  font-size: 18px; 
  margin-bottom:0px;
}

/* ========== 分割线 + 箭头 ========== */
.divider-with-caret {
  margin: 10px 0;
}

.divider-line {
  height: 2px; 
}

.caret-icon {
  width: 25px; 
  height: 25px;
  margin-top: -8px;
}

/* ========== 描述与扩展文本 ========== */
.member-desc {
  font-size: 13px; 
  margin-bottom: 15px;
}

.member-extra {
  height: 70%; 
  top:90px; 
  overflow-y: auto; 
}

.member-extra.show .caret-icon, 
.member-extra:hover .caret-icon {
  transform: translateY(0); 
  position: absolute;
  bottom: 0px;
  right: 10px;
}

}