/* ============================================================
   🍃 Fresh Breeze — 博客园小清新皮肤
   基于 SimpleMemory 模板 | 纯 CSS 无 JS | 可直接导入使用
   
   使用方法：
   1. 博客园后台 → 设置 → 博客皮肤选择 "SimpleMemory"
   2. 勾选 "禁用模板默认CSS"
   3. 将本文件全部内容粘贴到 "页面定制CSS代码" 中
   4. 保存即可生效
   ============================================================ */

/* ===================== 配色变量 ===================== */
:root {
  --primary: #7ec8a0;
  --primary-dark: #5aad80;
  --primary-light: #e8f5ee;
  --secondary: #a8d8ea;
  --secondary-light: #eef7fc;
  --accent: #ffb7b2;
  --accent-dark: #ff8a80;
  --warm: #ffeaa7;
  --warm-light: #fff9e6;
  --bg: #f6f9f7;
  --bg-card: #ffffff;
  --text: #3d4f4f;
  --text-light: #7a8a8a;
  --text-lighter: #a3b5b5;
  --border: #e0ece6;
  --shadow-sm: 0 2px 8px rgba(126, 200, 160, 0.1);
  --shadow-md: 0 4px 16px rgba(126, 200, 160, 0.15);
  --shadow-lg: 0 8px 32px rgba(126, 200, 160, 0.2);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===================== 全局基础 ===================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.8;
  min-height: 100vh;
  /* 动态背景网格 */
  background-image:
    radial-gradient(circle at 20% 50%, rgba(126, 200, 160, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(168, 216, 234, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(255, 183, 178, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
}

/* 选中文本样式 */
::selection {
  background: var(--primary);
  color: #fff;
}
::-moz-selection {
  background: var(--primary);
  color: #fff;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 4px;
  transition: var(--transition);
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-dark), var(--primary));
}

/* 全局链接 */
a {
  color: var(--primary-dark);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}
a:hover {
  color: var(--accent-dark);
}

/* ===================== 主容器 #home ===================== */
#home {
  max-width: 1100px;
  width: 92%;
  margin: 0 auto;
  padding: 0 20px 40px;
  background: transparent;
  box-shadow: none;
  /* 入场动画 */
  animation: fadeInUp 0.8s ease-out both;
}

/* ===================== 页头 #header ===================== */
#header {
  position: relative;
  margin: 30px 0 0;
  padding: 40px 0 25px;
  text-align: center;
  /* 装饰性渐变条 */
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--secondary-light) 50%,
    var(--warm-light) 100%
  );
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* 页头装饰圆点（纯 CSS 动画） */
#header::before {
  content: "";
  position: absolute;
  top: -20px;
  right: 40px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(126, 200, 160, 0.15);
  animation: floatBubble 6s ease-in-out infinite;
}
#header::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 60px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(168, 216, 234, 0.2);
  animation: floatBubble 8s ease-in-out infinite reverse;
}

/* 博客标题 */
#blogTitle {
  height: auto;
  clear: both;
  position: relative;
  z-index: 1;
}
#blogTitle h1 {
  font-size: 32px;
  font-weight: 700;
  margin-top: 10px;
  letter-spacing: 2px;
}
#blogTitle h1 a {
  color: var(--text);
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition);
}
#blogTitle h1 a:hover {
  filter: brightness(1.2);
}
#blogTitle h2 {
  float: none;
  font-size: 14px;
  color: var(--text-light);
  margin-top: 8px;
  letter-spacing: 1px;
}

/* ===================== 导航栏 #navigator ===================== */
#navigator {
  border: none;
  margin-top: 20px;
  height: auto;
  position: relative;
  z-index: 1;
}
#navList {
  float: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}
#navList li {
  float: none;
  margin: 0;
}
#navList a {
  float: none;
  display: inline-block;
  height: auto;
  padding: 8px 20px;
  width: auto;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
#navList a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
#navList a:active {
  transform: translateY(0);
}

.blogStats {
  float: none;
  text-align: center;
  margin: 12px 0 0;
  color: var(--text-lighter);
  font-size: 12px;
}

/* ===================== 主内容区 ===================== */
#main {
  margin-top: 30px;
  display: flex;
  gap: 30px;
  width: 100%;
}

#mainContent {
  float: none;
  flex: 1;
  min-width: 0;
  padding: 0;
}

#mainContent .forFlow {
  float: none;
  width: auto;
}

/* ===================== 文章卡片 .day ===================== */
.day {
  position: relative;
  margin: 0 auto 35px;
  padding: 30px 32px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  /* 卡片入场动画 */
  animation: cardSlideIn 0.6s ease-out both;
}
.day:nth-child(2) { animation-delay: 0.1s; }
.day:nth-child(3) { animation-delay: 0.2s; }
.day:nth-child(4) { animation-delay: 0.3s; }
.day:nth-child(5) { animation-delay: 0.4s; }

.day:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--primary);
}

/* 卡片顶部彩色装饰条 */
.day::before {
  content: "";
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  opacity: 0;
  transition: opacity 0.4s ease;
}
.day:hover::before {
  opacity: 1;
}

/* 日期分割线 */
.day:after {
  display: none;
}

/* 分隔线 */
.postSeparator {
  display: none;
}

/* 文章标题 */
.postTitle {
  clear: both;
  width: 100%;
  float: none;
}
.postTitle a:link,
.postTitle a:visited {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
  transition: var(--transition);
  display: inline-block;
}
.postTitle a:hover {
  color: var(--primary-dark);
  /* 下划线动画 */
  text-shadow: none;
}
.postTitle a:link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 1px;
  transition: width 0.4s ease;
}
.postTitle a:hover::after {
  width: 100%;
}

/* 置顶标记 */
.postSticky {
  background: linear-gradient(135deg, var(--accent), var(--warm));
  border-radius: 15px;
  padding: 2px 10px;
  font-size: 12px;
  top: -4px;
}

/* 摘要区 */
.postCon,
.entrylistPostSummary {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.9;
  padding: 15px 0 10px;
  text-align: justify;
}

/* 阅读全文按钮 */
.c_b_p_desc_readmore {
  background: none;
  border: none;
  color: var(--primary-dark) !important;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 18px;
  margin-top: 15px;
  width: auto;
  border-radius: 20px;
  border: 1.5px solid var(--primary);
  transition: var(--transition);
  display: inline-block;
  cursor: pointer;
}
.c_b_p_desc_readmore:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff !important;
  border-color: transparent;
  transform: translateX(4px);
}

/* 文章元信息 */
.postDesc {
  float: none;
  clear: both;
  font-size: 13px;
  color: var(--text-lighter);
  padding-right: 0;
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.postDesc a {
  color: var(--text-lighter);
}
.postDesc a:hover {
  color: var(--primary-dark);
}

/* 摘要缩略图 */
.c_b_p_desc_img {
  position: static;
  float: right;
  width: 180px;
  height: 120px;
  margin: 0 0 10px 20px;
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 1;
  border: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.c_b_p_desc_img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}
.c_b_p_desc_img div {
  border-radius: 0;
  opacity: 1;
}

/* 标签 */
#EntryTag {
  margin-top: 12px;
}
#EntryTag a {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 12px;
  padding: 2px 10px;
  font-size: 12px;
  margin-right: 6px;
  transition: var(--transition);
}
#EntryTag a:hover {
  background: var(--primary);
  color: #fff;
}
#EntryTag a span {
  margin-right: 2px;
}

/* 文章分类标签 */
#BlogPostCategory a {
  background: var(--secondary-light);
  color: #5a9abf;
  border-radius: 12px;
  padding: 2px 10px;
  font-size: 12px;
  margin-right: 6px;
  transition: var(--transition);
}
#BlogPostCategory a:hover {
  background: var(--secondary);
  color: #fff;
}
#BlogPostCategory a span {
  margin-right: 2px;
}

/* ===================== 文章详情页 #topics ===================== */
#topics {
  font-family: inherit;
}
#topics .postTitle a:link {
  text-shadow: none;
}

/* 文章正文 #cnblogs_post_body */
#cnblogs_post_body {
  font-size: 15px;
  line-height: 2;
  color: var(--text);
  padding: 10px 0;
}

/* 正文标题 */
#cnblogs_post_body h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin: 35px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  position: relative;
}
#cnblogs_post_body h1::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 1px;
}
#cnblogs_post_body h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin: 30px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}
#cnblogs_post_body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-dark);
  margin: 24px 0 12px;
}
#cnblogs_post_body h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 20px 0 10px;
}

/* 标题 hover 显示 # */
#cnblogs_post_body h1:hover:after,
#cnblogs_post_body h2:hover:after,
#cnblogs_post_body h3:hover:after,
#cnblogs_post_body h4:hover:after,
#cnblogs_post_body h5:hover:after {
  content: "";
}

/* 正文段落 */
#cnblogs_post_body p {
  margin: 12px 0;
}

/* 正文链接 */
#cnblogs_post_body a {
  color: var(--primary-dark);
  border-bottom: 1px dashed var(--primary);
  transition: var(--transition);
}
#cnblogs_post_body a:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent-dark);
}

/* 正文图片 */
#cnblogs_post_body img {
  max-width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  margin: 10px 0;
}
#cnblogs_post_body img:hover {
  box-shadow: var(--shadow-md);
  transform: scale(1.01);
}

/* 代码块 */
#cnblogs_post_body pre {
  background: #f0f7f4;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
  margin: 16px 0;
  position: relative;
}
#cnblogs_post_body code {
  font-family: "JetBrains Mono", "Fira Code", "Source Code Pro",
    "Cascadia Code", Consolas, monospace;
  font-size: 0.9em;
}
#cnblogs_post_body p code,
#cnblogs_post_body li code {
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.88em;
}

/* 引用块 */
#cnblogs_post_body blockquote {
  margin: 20px 0;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text);
  font-style: normal;
}

/* 表格 */
#cnblogs_post_body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 20px 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
#cnblogs_post_body table th {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 12px 16px;
  font-weight: 600;
  text-align: left;
}
#cnblogs_post_body table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
#cnblogs_post_body table tr:last-child td {
  border-bottom: none;
}
#cnblogs_post_body table tr:nth-child(even) td {
  background: rgba(126, 200, 160, 0.04);
}
#cnblogs_post_body table tr:hover td {
  background: rgba(126, 200, 160, 0.08);
}

/* 无序列表 */
#cnblogs_post_body ul {
  padding-left: 24px;
  margin: 12px 0;
}
#cnblogs_post_body ul li {
  margin: 6px 0;
  position: relative;
  list-style: none;
}
#cnblogs_post_body ul li::before {
  content: "🌿";
  position: absolute;
  left: -24px;
  font-size: 12px;
}

/* 有序列表 */
#cnblogs_post_body ol {
  padding-left: 24px;
  margin: 12px 0;
  counter-reset: item;
}
#cnblogs_post_body ol li {
  margin: 6px 0;
  list-style: none;
  counter-increment: item;
  position: relative;
  padding-left: 10px;
}
#cnblogs_post_body ol li::before {
  content: counter(item);
  position: absolute;
  left: -24px;
  width: 20px;
  height: 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* ===================== 侧边栏 #sideBar ===================== */
#sideBar {
  float: none;
  width: 260px;
  flex-shrink: 0;
  padding: 0;
  margin: 0;
}

/* 侧边栏卡片 */
.catList,
.catListEssay,
.catListLink,
.catListComment,
.catListView,
.catListFeedback,
.catListBlogRank,
.catListTag,
.catListPostCategory,
.catListPostArchive,
.catListArticleCategory,
.catListArticleArchive,
.catListImageCategory,
.mySearch,
.newsItem {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  padding: 18px;
  transition: var(--transition);
  /* 侧边栏入场动画 */
  animation: fadeInUp 0.6s ease-out both;
}
.catList:nth-child(2) { animation-delay: 0.15s; }
.catList:nth-child(3) { animation-delay: 0.3s; }
.catList:nth-child(4) { animation-delay: 0.45s; }

.catList:hover,
.newsItem:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* 侧边栏标题 */
.catListTitle {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
  position: relative;
  letter-spacing: 1px;
}
.catListTitle::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

/* 侧边栏列表 */
#sideBarMain ul {
  padding: 0;
}
#sideBarMain li {
  line-height: 1.8;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border);
}
#sideBarMain li:last-child {
  border-bottom: none;
}

/* 侧边栏链接 hover */
#sideBar a:hover {
  color: var(--primary-dark);
  text-decoration: none;
  padding-left: 4px;
}

/* 搜索框 */
.input_my_zzk {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  outline: none;
  transition: var(--transition);
  background: var(--bg);
}
.input_my_zzk:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(126, 200, 160, 0.15);
}
.btn_my_zzk {
  display: none;
}

/* ===================== 日历 ===================== */
#calendar {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  overflow: hidden;
}
.CalTitle {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 700;
  height: auto;
  padding: 10px 0;
  border-radius: 0;
}
.CalTitle td {
  background: transparent;
  color: #fff;
  font-family: inherit;
}
.Cal {
  border: none;
}
.CalDayHeader {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
}
.CalTodayDay {
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  font-weight: 700;
}
.Cal a:link,
.Cal a:visited {
  color: var(--text);
  text-decoration: none;
}
.Cal a:hover {
  color: var(--primary-dark);
  font-weight: 700;
}
#calendar table a:hover {
  color: var(--primary-dark);
  background: var(--primary-light);
  border-radius: 4px;
}

/* ===================== 分页导航 ===================== */
.topicListFooter {
  text-align: center;
  margin: 30px 0;
}
.topicListFooter a {
  display: inline-block;
  padding: 8px 18px;
  margin: 0 4px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  color: var(--text);
  font-weight: 500;
  transition: var(--transition);
}
.topicListFooter a:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.pager {
  text-align: center;
  margin: 20px 0;
}
.pager a {
  display: inline-block;
  padding: 8px 18px;
  margin: 0 4px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  color: var(--text);
  font-weight: 500;
  transition: var(--transition);
}
.pager a:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}

/* ===================== 评论区 ===================== */
#commentform_title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  padding: 20px 0 15px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}
.feedbackItem {
  padding: 16px;
  margin: 12px 0;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.feedbackItem:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}
.feedbackListSubtitle {
  font-size: 13px;
  color: var(--text-lighter);
}
.feedbackListSubtitle a {
  color: var(--primary-dark);
}
.feedbackCon {
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.8;
}

/* 评论输入框 */
.comment_textarea {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  font-size: 14px;
  transition: var(--transition);
  outline: none;
  width: 100%;
}
.comment_textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(126, 200, 160, 0.15);
}

/* 提交按钮 */
#btn_comment_submit,
.comment_btn {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border: none;
  border-radius: 25px;
  padding: 10px 28px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
#btn_comment_submit:hover,
.comment_btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===================== 页脚 ===================== */
#footer {
  text-align: center;
  padding: 30px 0;
  margin-top: 40px;
  color: var(--text-lighter);
  font-size: 13px;
  border-top: 1px solid var(--border);
}
#footer a {
  color: var(--primary-dark);
}

/* ===================== 回到顶部 ===================== */
#back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  z-index: 100;
}
#back-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ===================== 响应式 ===================== */
@media (max-width: 900px) {
  #main {
    flex-direction: column;
  }
  #sideBar {
    width: 100%;
  }
  .day {
    padding: 20px;
  }
  .c_b_p_desc_img {
    width: 140px;
    height: 100px;
  }
}

@media (max-width: 600px) {
  #home {
    width: 100%;
    padding: 0 12px 30px;
  }
  #header {
    padding: 25px 15px 20px;
    margin-top: 15px;
  }
  #blogTitle h1 {
    font-size: 24px;
  }
  #navList {
    gap: 6px;
  }
  #navList a {
    padding: 6px 14px;
    font-size: 13px;
  }
  .postTitle a:link {
    font-size: 20px;
  }
  .day {
    padding: 16px;
  }
  .c_b_p_desc_img {
    display: none;
  }
}

/* ===================== 动画关键帧 ===================== */

/* 入场 - 向上淡入 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 卡片滑入 */
@keyframes cardSlideIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 浮动气泡 */
@keyframes floatBubble {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-15px) scale(1.05);
  }
}

/* 呼吸光晕（可用于特殊元素） */
@keyframes breathe {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(126, 200, 160, 0.3);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(126, 200, 160, 0);
  }
}

/* 微旋转装饰 */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}