@font-face {
    font-family: 'MyCustomFont';
    src: url('/assets/fonts/myfont.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
  --border-radius: 2rem;
}

* {
  font-family: inherit;
  text-decoration: none;
  margin: 0;
  padding: 0;
  -webkit-user-drag: none;
  -moz-window-dragging: none;
  -webkit-tap-highlight-color: transparent;
}

* img {
  max-width: 100%;
}

html,
body {
  color: #fff;
  
  font-family: 'MyCustomFont', serif;
  line-height: 2rem;

  height: 100%; /* 确保元素高度为100% */
  margin: 0;
  padding: 0;
}

/* 新增 body 样式，用于 Flexbox 布局 */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.fixed-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; /* 确保它在所有内容之后 */
  background-image: url('/assets/images/background.jpg');
  background-size: cover;
  background-position: center;

  transform: translateZ(0); 
  will-change: transform;
}

main {
  flex: 1;
  margin: 0 auto;
  max-width: 900px;
  width:80%;
  padding: 3rem 0;
  align-self: center;
}

@media (max-width: 768px) {
  main {
    width: 90%; /* 增大 main 的宽度，给内容更多空间 */
    padding: 2rem 0; /* 调整上下内边距 */
  }
}

main.blogfeed * {
  font-weight: 900;
}

header {
  padding: 2rem 0 4rem 0;
}

header .site-title {
  font-size: 8rem;
  font-weight: bolder;
  line-height: 110%;
  color:  #ffa4a4;
  text-shadow: 5px 5px 9px rgba(39, 39, 39, 0.4);
}

#bio {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}
/* #bio-avatar-wrapper {} */
#bio-avatar {
  width: 260px;
  border-radius: 50%;
  border:#fff 3px solid;
  padding: 5px;
}
/* #bio-text-and-social-links {} */
#bio-text {
  line-height: 260%;
  color: #fff;
  text-shadow: 1px 1px 6px rgba(8, 8, 8, 0.4);
  font-size: 1.25rem;
}

#bio-text a {
  color: #a6c3ea;
  text-decoration: underline;
}

#social-links {
  margin: 2rem 0 3rem 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
}

#social-links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  color: #000;
  background-color: #92b6e5;
}

#social-links a img {
  width: 20px;
  border-radius: 50%;
}

@media (max-width: 768px) {
  #bio {
    flex-direction: column; 
    align-items: center; 
    gap: 2rem; 
    text-align: center;
  }

  #bio-avatar {
    width: 200px; 
  }

  #social-links {
    justify-content: center;
  }
}

/* article list styles */

#articles {
  display: grid;
  grid-template-columns: none;
  grid-template-rows: 1fr;
  row-gap: 3rem;
  margin-top: 2rem;  
}


.article {
  background-color: rgba(255, 255, 255, 0.2);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  box-shadow: 8px 8px 3px rgba(0, 0, 0, 0.3);
  text-shadow: 5px 5px 3px rgba(0, 0, 0, 0.3);
  padding: 2rem 2.5rem;
  border-radius: 25px;
  display: flex; 
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  margin: 0 auto;
  max-width: 700px;
  min-width: 700px;
}

.article-thumbnail {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  box-shadow: inset 0 -80px 90px 11px rgba(255, 255, 255, 0.6);
  width: 100%;
  min-height: 160px;
  height: auto;
  margin: -2rem -2.5rem;
  inset: 0;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  margin-bottom: 0.2rem;
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  padding: 0 2.5rem 1rem 2.5rem;

}

.article-title * {
  color: #fff;
  font-size: 2rem;
  font-family: 'MyCustomFont', serif;
  text-shadow: 0px 0px 3px rgba(73, 70, 70, 0.5);
  line-height: 120%;
}

.article-bottom {
  margin-top: 1.5rem;
}

.article-date {
  color: #fff;
  text-shadow: 0px 0px 3px rgba(86, 83, 83, 0.5);
}

.article-categories {
  margin-top: 0.2rem;
  display: flex;
  gap: 1rem;
}

.article-category {
  padding: 0.4rem 0.8rem;
  border-radius: var(--border-radius);
  color: #fff;
  text-shadow: 0px 0px 3px rgba(117, 113, 113, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
}

@media (max-width: 768px) {
  .article {
    min-width: auto;
    width: 90%;
    padding: 1.5rem;
  }
  
  .article-thumbnail {
    margin: -1.5rem -1.5rem 0.2rem -1.5rem;
    padding: 0 1.5rem 1rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .article-title * {
    font-size: 1.5rem;
  }
}

/* 导航栏容器样式 */
.site-nav {
  position: relative;
  width: 80%; /* 关键：设置宽度 */
  max-width: 630px; /* 关键：设置最大宽度 */
  margin: 0 auto; 
  }

.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  background-color: rgba(0, 0, 0, 0.3);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  border-radius: 16px;
  justify-content: center;
  align-items: center;
}

.site-nav li {
  padding: 10px 30px;
  position: relative; /* 为下拉菜单定位 */
}

.site-nav a {
  text-decoration: none;
  font-size: 1.2rem;
  color: #fff;
}

.site-nav a.active {
  font-weight: bold;
  color: #8abef7;
  text-shadow: 1px 1px 6px rgba(54, 52, 52, 0.4);
}


@media (max-width: 768px) {
  .site-nav {
    width: 90%; 
    max-width: 100%;
  }

  .site-nav ul {
    overflow-x: auto;  
    white-space: nowrap;
    justify-content: flex-start; 
  }

  .site-nav li {
    padding: 10px 15px; 
  }
}

/* 箭头容器样式 */
.scroll-down-arrow {
  position: absolute; 
  left: 50%; 
  transform: translateX(-50%);
  cursor: pointer;
  transition: opacity 0.5s ease-in-out;
  animation: bounce 2s infinite; 
  bottom: 30px;
}

/* 箭头 SVG 或 IMG 的样式 */
.scroll-down-arrow img{
  display: block; /* 确保是块级元素 */
  width: 40px;  /* 调整箭头宽度 */
  height: 40px; /* 调整箭头高度 */
  fill: #fff;   /* 如果是 SVG，控制内部填充颜色 */
  stroke: #fff; /* 如果是 SVG，控制边框颜色 */
  text-shadow: 0 0 5px rgba(0,0,0,0.4);
}
.scroll-down-arrow.hidden {
  opacity: 0; /* 将透明度设置为 0 */
  pointer-events: none; /* 禁用点击事件 */
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0); /* 初始位置和最终位置 */
  }
  40% {
    transform: translateY(-20px); /* 向上跳动 */
  }
  60% {
    transform: translateY(-10px); /* 向上跳动（幅度小一些） */
  }
}

/* footer */
footer {
  background: rgba(82, 143, 228, 0.4);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  margin-top: 3rem;
  padding: 2rem 2.5rem;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  font-size: 1.2rem;
  color: #fff;
  width: 80%; /* 调整这个值以匹配你的 .archive-container 宽度 */
  max-width: 1000px; /* 调整这个值以匹配你的 .archive-container 最大宽度 */
  margin-left: auto;
  margin-right: auto;
}

.rightmenu {
  display: flex;
  justify-content: flex-start;
  gap: 16px;
}

.ps {
  font-size: 1.2rem;
  color: #bbd6ff;
  text-align: left;
  text-shadow: 0px 0px 3px rgba(0, 0, 0, 0.5);
}

/* 公告栏样式 */
/* 让容器固定在右下角 */
.announcement-container {
    position: fixed;
    bottom: 40px;
    right: 20px;
    z-index: 1000;
}

/* 悬浮图标样式 */
.announcement-icon {
    width: 80px;
    height: 80px;
    background-color: transparent;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    filter: drop-shadow(3px 3px 4px rgba(187, 185, 185, 0.6));
    transition: transform 0.3s ease;
    /* 应用晃动动画 */
    animation-name: shake;            /* 动画名称 */
    animation: shake 2s infinite; /* 3秒为一整个周期，无限循环 */
}

/* 公告面板样式 */
.announcement-panel {
    width: 280px;
    max-height: 400px;
    background-color: rgba(255, 255, 255, 0.65);
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: absolute;
    bottom: 60px;
    right: 0;
    opacity: 0;
    padding: 20px 10px;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    overflow-y: auto;
    scrollbar-width: thin; 
    scrollbar-color: #ffffff transparent;
}

.announcement-content::-webkit-scrollbar {
    width: 8px; 
    background-color: transparent !important; 
}

.announcement-content::-webkit-scrollbar-thumb {
    background-color: #ffffff; /* 滑块的颜色设为白色 */
    border-radius: 4px; /* 滑块的圆角 */
}

/* 面板激活时（显示）的样式 */
.announcement-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    backdrop-filter: blur(5px);
}

.announcement-content {
    padding-bottom: 2rem;
    padding-top: 2rem;
    padding-left: 1.5rem;
    padding-right: 1rem;
    font-size: 1rem;
    color: #333;
    max-height: 300px;
    overflow-y: auto; /* 如果内容过多，允许滚动 */
    display: flex;           /* 开启 Flexbox 布局 */
    flex-direction: column;  /* 让内容沿垂直方向排列 */
    justify-content: center; /* 在垂直方向上居中对齐子元素 */
    height: 100%;           /* 确保容器占据足够的垂直空间，以便居中生效 */
}

.announcement-header{
  font-size: 2rem;
  color: #000;
  line-height: 160%;
}
.announcement-panel ul {
    list-style-type: none; 
    margin: 0;   
    padding: 0;       
}

.announcement-icon img {
    fill: white;
}

@keyframes shake {
    0%, 83% { transform: rotate(0deg); } 

    /* 第一次摇晃 */
    86% { transform: rotate(-9deg); } /* 向左摇晃 */
    89% { transform: rotate(9deg); }  /* 向右摇晃 */

    /* 第二次摇晃 */
    92% { transform: rotate(-7deg); } /* 再次向左摇晃 */
    95% { transform: rotate(7deg); }  /* 再次向右摇晃 */

    /* 回到初始位置 */
    100% { transform: rotate(0deg); }   
}

.close-btn {
    font-size: 18px;
    color: white;
    background-color: #dc3545; /* 红色背景 */
    width: 25px;
    height: 25px;
    border-radius: 50%; /* 圆形 */
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    line-height: 1;
    transition: background-color 0.3s ease; /* 添加过渡效果 */
    position: absolute;
    top: 10px; /* 距离面板顶部5px */
    right: 10px; /* 距离面板右侧5px */
    z-index: 10; /* 确保它在公告栏内容的上面 */
}
.close-btn:hover {
    background-color: #c82333; /* 鼠标悬停时颜色变深 */
}

.time-counter {
  height: 40px;
  font-size: 1rem;
  color: #ffa4a4;
  text-shadow: 1px 2px 3px rgba(0, 0, 0, 0.5);
}

#ai-birth-counter {
  color: #fff;
}