/*
Theme Name: HEAI
Author: HEAI
Description: 学习型分类主题样式
Version: 1.0.0
Text Domain: heai
*/
/* 基础重置与排版 */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: #222;
  background: #fff;
  font: 14px/1.75 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans",
        "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
}
img, svg, video { width: 100%;max-width: 100%; height: auto; }
a { color: #222; text-decoration: none; }
a:hover { color: #111; text-decoration: none; }
ul, ol { padding-left: 1.2em; }
p { margin: 0 0 1em; }
.muted { color: #666; }
.badge {
  display: inline-block; padding: 2px 6px; font-size: 13px; border-radius: 4px;
  background: #f0f0f0; color: #555;
}

/* 布局容器 */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}
#content.site-content { margin: 0 auto;max-width: 960px;padding:16px;margin-top:10px; }

/* 头部导航 */
.site-header {
  background: transparent;
  position: relative;
  z-index: 10;
  margin-top: 40px;
}
.site-header .container { display: flex; align-items: center; min-height: 56px; }
.main-navigation { margin-left: auto; }


/* 圆形明亮黄色背景Logo - 单字切换版 */
.site-title {
  margin: 0;
  line-height: 1;
}

.site-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px; /* 稍微缩小尺寸 */
  height: 42px;
  background: rgba(var(--theme-rgb), 0.85); /* 使用主题色变量，降低透明度以便文字更清晰 */
  border-radius: 50%; /* 圆形 */
  color: rgba(0, 0, 0, 0.7); /* 深色文字，确保在浅色背景上可见 */
  font-weight: normal; /* 移除加粗 */
  font-size: 22px; /* 单字稍微放大 */
  font-family: "PingFang SC", "苹方", "Hiragino Sans GB", "微软雅黑", sans-serif; /* 苹方字体 */
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(var(--theme-rgb), 0.3); /* 使用主题色变量作为边框 */
  position: relative;
  overflow: hidden;
}

/* 移除光泽效果 */
.site-logo:before {
  display: none;
}

.site-logo:hover {
  transform: scale(1.05);
  border-color: rgba(var(--theme-rgb), 0.4);
  background: rgba(var(--theme-rgb), 0.95); /* 悬停时颜色变亮 */
}

/* 字符切换动画 - 延长过渡时间 */
.logo-char {
  position: absolute;
  opacity: 0;
  transition: opacity 4.5s ease; /* 延长为原来的3倍 */
  transform: translateY(0); /* 移除垂直位置调整 */
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  text-align: center;
  font-family: "PingFang SC", "苹方", "Hiragino Sans GB", "微软雅黑", sans-serif; /* 苹方字体 */
  color: rgba(0, 0, 0, 0.7); /* 深色文字，确保在浅色背景上可见 */
  font-weight: normal; /* 移除加粗 */
}

.logo-char.active {
  opacity: 1;
}
.site-branding{
  margin-left: 16px;
}
/* 确保在移动设备上也能正常显示 */
@media (max-width: 768px) {
  .site-title a {
    font-size: 16px !important;
    padding: 6px 4px;
  }
}

/* 隐藏网站描述，解决移动端排版问题 */
.site-description {
  display: none;
}

/* 网站描述美化 */
.site-description {
  font-size: 13px !important;
  color: #777 !important;
  font-style: italic;
  margin-top: 2px !important;
  opacity: 0.8;
}
.login-register .login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 6px;
  background: #f8fafc;
  color: #111;
  border: 1px solid #e5e7eb;
  text-decoration: none;
  font-size: 14px;
  line-height: 1;
}
.login-register .login-link:hover {
  background: #f1f5f9;
}
.main-navigation .menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex; gap: 14px; align-items: center;
}
.main-navigation .menu > li { position: relative; }
.main-navigation .menu > li + li::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 14px;
  margin: 0 8px;
  border-left: 1px dashed rgba(0,0,0,.18);
  vertical-align: middle;
}
.main-navigation .menu > li > a {
  display: inline-block; border-radius: 6px; color: #222;
}
.main-navigation .menu > li > a:hover { background: transparent; }
.menu-item-learning > a { color: #0a7d33; }
.menu-item-current-term > a { color: #6B4500; }

/* 页脚 */
.site-footer {
  background: transparent;
  color: #666;
  margin-top: 30px;
}
.site-footer .site-info {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px;
  display: flex; gap: 16px; align-items: center; justify-content: space-between;
}
.footer-menu-container .menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 13px; }

/* 卡片与文章容器（统一 heai-single-post 与 cat-card） */
.heai-single-post, .cat-card {
  background: #f9f9f9;
  border-radius: 10px;
  padding: 18px;
  margin: 16px 0;
  box-shadow: none;
}
.entry-header { margin-top: 20px; margin-bottom: 13px; }
.entry-title {
  font-size: 18px; line-height: 1.35; margin: 0 0 4px; font-weight: 700; color: #111;
}
.section-title {
  font-size: 18px; line-height: 1.4; margin: 0 0 10px; font-weight: 700; color: #111;
}
.subsection-title { font-size: 16px; margin: 0 0 8px; font-weight: 600; }
.entry-meta {
  font-size: 16px; color: #666; display: flex; gap: 10px; flex-wrap: wrap;
}

/* 状态徽章 */
.heai-status-badge {
  display: inline-block; font-size: 13px; padding: 2px 6px; border-radius: 4px; margin-left: 6px;
}
.heai-status-badge.completed {     padding: 8px 6px;
    border-radius: 6px;background: #e9f7ef; color: #1e7e34; }
.heai-status-badge.current { background: rgba(var(--theme-rgb), 0.12); color: rgba(var(--theme-rgb), 0.8); }

/* 文章正文与分页 */
.entry-content { color: #222; }
.entry-content h2, .entry-content h3, .entry-content h4 { margin-top: 1.2em; margin-bottom: .6em; }
.page-links { margin-top: 16px; font-size: 13px; color: #666; }

/* 列表（分类页、个人中心等复用） */
.heai-list { list-style: none; margin: 0; padding: 0; }
.heai-list-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-top: 1px dashed transparent; /* 视觉清爽：无实体横线 */
}
.heai-list-item:first-child { border-top: none; }
.heai-list-meta { display: flex; align-items: center; gap: 10px; }
.heai-lock { width: 20px; display: inline-flex; justify-content: center; }
.heai-title { font-weight: 600; }
.heai-list-item.done .heai-title { color: #0a7d33; }
.heai-list-item.current .heai-title { color: rgba(var(--theme-rgb), 0.8); }
.heai-list-item.available .heai-title { color: #222; }
.heai-list-item.locked .heai-title,
.heai-list-item.disabled .heai-title,
.heai-list-item[aria-disabled="true"] .heai-title { color: #999; }
.heai-date { font-size: 13px; color: #666; }

/* 分类树与横幅 */
.page-hero { margin: 13px 0 8px; }
.page-title { font-size: 18px; margin: 0 0 6px; font-weight: 700; }
.page-sub { margin: 0; color: #666; }
.category-tree .child-item {
  display: inline-block; padding: 4px 10px; margin: 4px 6px 0 0; border-radius: 6px;
}
.category-tree .child-item:hover { background: transparent; }
.category-tree .child-item.disabled { pointer-events: none; color: #999; }

/* 当前学习小卡 */
.heai-current { }
.post-actions, .heai-post-actions { margin-top: 10px; display: flex; gap: 10px; }



/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 28px; padding: 0 10px;
  border-radius: 6px; background: rgba(var(--theme-rgb), 0.12); color: rgba(var(--theme-rgb), 0.8);
  border: none;
  transition: all .15s ease;
}
.btn:hover { background: rgba(var(--theme-rgb), 0.18); color: rgba(var(--theme-rgb), 0.9); }
.btn.primary {
  background: rgba(var(--theme-rgb), 0.5); color: rgba(0, 0, 0, 0.7); border: none;
}
.btn.primary:hover { background: rgba(var(--theme-rgb), 0.65); border: none; }
.btn[disabled], .btn:disabled { opacity: .65; cursor: not-allowed; }

/* 链接型元素 */
.link { color: rgba(var(--theme-rgb), 0.8); }
.link:hover { text-decoration: underline; color: rgba(var(--theme-rgb), 0.9); }

/* 表单 */
.form-row { margin: 10px 0; }
label { font-size: 13px; color: #333; }
input[type="text"], input[type="email"], input[type="url"], textarea, select {
  width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid #e6e6e6; background: #fff;
  outline: none; color: #222;
}
input:focus, textarea:focus, select:focus { border-color: #c8c8c8; }
textarea { resize: vertical; }
.checkbox { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 8px 14px; }

/* 评论区（楼中楼，无头像） */
.comments-area {
  margin-top: 20px; padding: 16px; background: #f9f9f9; border-radius: 10px; box-shadow: none;
}
.comments-title { font-size: 16px; margin: 0 0 10px; }
.comment-list { list-style: none; margin: 0; padding: 0; }
.comment-list li { margin: 0 0 10px; padding: 13px; background: #f9f9f9; border-radius: 8px; box-shadow: none; }
.comment-list .children { list-style: none; margin: 10px 0 0 16px; padding: 0; }
.comment-meta { font-size: 13px; color: #666; display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.comment-content { font-size: 14px; color: #222; }
.comment-navigation { display: flex; justify-content: space-between; margin-top: 10px; }
.no-comments { color: #999; }
.comment-form .form-row { margin: 10px 0; }
.comment-form label { display: block; margin-bottom: 6px; }
.comment-form textarea { min-height: 100px; }
.submit.btn.primary { height: 28px; }

/* 提示弹窗（导航提示等复用） */
.heai-popup-notice {
  /* 运行时由 JS 注入基本样式，这里提供兜底 */
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  display: none; align-items: center; justify-content: center; z-index: 99999;
}
.heai-popup-content {
  background: #f9f9f9; border-radius: 6px; padding: 18px; max-width: 320px; text-align: center;
  box-shadow: none;
}
.heai-popup-content p { margin: 0 0 8px; font-size: 14px; }
.heai-popup-sub { font-size: 13px; color: #666; }

/* 文章上下篇导航 */
.post-navigation {
  display: flex; justify-content: space-between; gap: 10px; margin-top: 13px; font-size: 14px;
}
.post-navigation .locked { color: #999; }

/* 统计与个人中心 */
.stats-container {
  display: flex; gap: 20px; flex-wrap: wrap; align-items: center;
  padding-top: 8px;
}
.stat-item { display: flex; align-items: center; gap: 6px; }
.stat-label { color: #666; }
.stat-value { font-weight: 700; color: #111; }

/* 页头/卡片中的徽章（完成） */
.heai-completed-badge, .completed-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 6px; border-radius: 999px; background: #e9f7ef; color: #1e7e34; font-size: 13px;
}

/* 可访问性 */
[aria-disabled="true"] { pointer-events: none; cursor: default; }

/* 响应式 */
@media (max-width: 768px) {
  .main-navigation .menu { gap: 6px; flex-wrap: wrap; }
  .main-navigation .menu > li > a { padding: 6px 4px; }
  .site-footer .site-info { flex-direction: column; align-items: flex-start; gap: 8px; }
  .entry-title { font-size: 18px; }
  .section-title { font-size: 16px; }

  .post-actions, .heai-post-actions { flex-wrap: wrap; }
  .stats-container { gap: 13px; }
}

/* 兼容性与细节 */
hr { display: none; } /* 全站去除横线样式 */
table { border-collapse: collapse; width: 100%; }
th, td { padding: 8px; text-align: left; }
code, pre { background: #f6f8fa; border-radius: 6px; }
pre { padding: 10px; overflow: auto; }

/* 特定模块小调 */
.apply-status .badge { background: rgba(var(--theme-rgb), 0.12); color: rgba(var(--theme-rgb), 0.8); }
.apply-status .muted { font-size: 13px; }

/* 分类页按钮行、前台引导标签 */
.cat-desc { color: #555; }
.cat-children { margin-top: 6px; }

/* 分类页：entry-header 强化样式（仅分类页生效，符合无阴影/无边框/≤18px 规则） */
body.category .site-main > .entry-header {
  background: #f3f5f7;
  border-radius: 10px;
  padding: 14px;
  margin: 13px 0;
}
body.category .site-main > .entry-header .entry-title {
  font-size: 18px;
  color: rgba(var(--theme-rgb), 0.8);
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
body.category .site-main > .entry-header .heai-status-badge {
  margin-left: 6px;
}
body.category .site-main > .entry-header .entry-meta p {
  margin: 0;
  color: #444;
  line-height: 1.7;
}
body.category .site-main > .entry-header .entry-meta p::before {
  content: "简介：";
  color: #888;
  margin-right: 4px;
}

/* heai: 仅颜色覆盖-加强命中（不改结构/尺寸/间距/动画） */
.comment-meta .comment-author.heai-role-administrator,
.comment-body .comment-meta .comment-author.heai-role-administrator { color: #d93025 !important; }

.comment-meta .comment-author.heai-role-editor,
.comment-body .comment-meta .comment-author.heai-role-editor { color: #8e44ad !important; }

.comment-meta .comment-author.heai-role-author,
.comment-body .comment-meta .comment-author.heai-role-author { color: #2d8cf0 !important; }

.comment-meta .comment-author.heai-role-contributor,
.comment-body .comment-meta .comment-author.heai-role-contributor { color: #27ae60 !important; }

.comment-meta .comment-author.heai-role-subscriber,
.comment-body .comment-meta .comment-author.heai-role-subscriber { color: #8a8f98 !important; }

.comment-meta .comment-author.heai-role-guest,
.comment-body .comment-meta .comment-author.heai-role-guest { color: #8a8f98 !important; }

/* 页脚样式 - 从footer.php移动过来 */
.site-footer {
    background-color: #f5f5f5;
    padding: 0;
    color: #5A5A5A;
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

.footer-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(var(--theme-rgb), 0.7), transparent);
    margin: 0 10%;
}

.site-info {
    text-align: center;
    padding: 15px 5%;
    display: flex;
    justify-content: center;
    width: 100%;
}

.footer-copyright {
    font-size: 13px;
    color: #777;
    line-height: 1.8;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.footer-motto {
    font-size: 13px;
}

.footer-copy {
    font-size: 12px;
    opacity: 0.8;
}

/* 赞助链接样式 */
.info-link {
    display: inline-block;
    font-size: 13px;
    color: #ff6b9a; /* 粉红色 */
    text-decoration: none;
    margin: 5px 0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.info-link:hover {
    color: #ff4785;
    transform: translateY(-1px);
}

.site-logo {
    font-weight: bold;
    color: rgba(var(--theme-rgb), 0.9); /* 使用主题色变量 */
    margin-left: 2px;
}

.info-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 5px 0;
}

/* 捐款弹窗样式 */
.info-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    overflow: auto;
}

.info-modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 500px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    position: relative;
}

.info-close {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    color: #777;
}

.info-close:hover {
    color: #333;
}

.info-options {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 20px;
    margin-top: 20px;
}

/* 新的赞助内容层次样式 */
.info-section { margin-top: 14px; }
.info-title { font-weight: 700; color: #111; margin-bottom: 6px; font-size: 15px; }
.info-desc { color: #555; font-size: 14px; line-height: 1.7; }
.info-pay-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: 18px;
    justify-items: center;
    align-items: start;
    margin-top: 10px;
}
@media (max-width: 480px) {
    .donate-pay-grid { grid-template-columns: 1fr; }
}

.info-qr {
    text-align: left;
}

.info-qr img {
    width: 150px;
    height: 150px;
    border: 1px solid #eee;
}

.info-other {
    flex: 1;
    min-width: 200px;
}

.info-other ul {
    list-style: none;
    padding-left: 0;
}

.info-other li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.info-other li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: rgba(var(--theme-rgb), 0.7);
}

@media (max-width: 600px) {
    .info-options {
        flex-direction: column;
    }
}

/* 登录注册页面样式 - 与网站风格统一 */
.heai-auth-page {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    margin: 0;
    background: #f6f7f9;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 登录注册页头部 */
.heai-auth-header {
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    padding: 15px 0;
    margin-bottom: 30px;
}

.heai-auth-header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
}

.heai-auth-logo {
    display: inline-block;
}

.heai-auth-logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px; /* 稍微缩小尺寸 */
    height: 36px;
    background: rgba(var(--theme-rgb), 0.85); /* 使用主题色变量，降低透明度以便文字更清晰 */
    border-radius: 50%; /* 圆形 */
    color: rgba(0, 0, 0, 0.7); /* 深色文字，确保在浅色背景上可见 */
    font-weight: normal; /* 移除加粗 */
    font-size: 15px; /* 调整字体大小 */
    font-family: "PingFang SC", "苹方", "Hiragino Sans GB", "微软雅黑", sans-serif; /* 苹方字体 */
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(var(--theme-rgb), 0.3); /* 使用主题色变量作为边框 */
    position: relative;
    overflow: hidden;
    letter-spacing: 0; /* 移除字间距 */
}

/* 移除光泽效果 */
.heai-auth-logo a:before {
    display: none;
}

.heai-auth-logo a:hover {
    transform: scale(1.05);
    border-color: rgba(var(--theme-rgb), 0.4);
    background: rgba(var(--theme-rgb), 0.95); /* 悬停时颜色变亮 */
}

/* 登录页面logo字符样式 */
.heai-auth-logo .logo-char {
    font-family: "PingFang SC", "苹方", "Hiragino Sans GB", "微软雅黑", sans-serif; /* 苹方字体 */
    color: rgba(0, 0, 0, 0.7); /* 深色文字，确保在浅色背景上可见 */
    font-weight: normal; /* 移除加粗 */
    transition: opacity 4.5s ease; /* 与主站logo保持一致 */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* 登录页面logo字符切换动画 */
.heai-auth-logo .logo-char {
    position: absolute;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.heai-auth-logo .logo-char.active {
    opacity: 1;
}

/* 登录注册表单容器 */
.heai-auth-wrap {
    max-width: 420px;
    margin: 7vh auto;
    padding: 24px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    flex-grow: 1;
}

.heai-auth-wrap h1 {
    margin: 0 0 16px;
    font-size: 20px;
    color: #333;
}

.heai-auth-wrap .field {
    margin: 10px 0;
}

.heai-auth-wrap .field label {
    display: block;
    font-size: 13px;
    margin-bottom: 6px;
    color: #555;
}

.heai-auth-wrap .field input, 
.heai-auth-wrap .field select, 
.heai-auth-wrap .field textarea {
    width: 100%;
    height: 38px;
    padding: 0 12px;
    border: 1px solid #e5e7eb !important;
    border-radius: 8px;
    font-size: 14px;
    background: #fff !important;
    box-sizing: border-box;
}

.heai-auth-wrap .btn {
    width: 100%;
    height: 40px;
    border: 0;
    border-radius: 8px;
    background: rgba(var(--theme-rgb), 0.5);
    color: rgba(0, 0, 0, 0.7);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.heai-auth-wrap .btn:hover {
    background: rgba(var(--theme-rgb), 0.65);
}

.heai-auth-wrap .link {
    display: block;
    text-align: right;
    margin-top: 10px;
    font-size: 13px;
    color: rgba(var(--theme-rgb), 0.8);
}

.heai-auth-wrap .link:hover {
    text-decoration: underline;
}

.heai-auth-wrap .heai-msg {
    padding: 10px 12px;
    border-radius: 8px;
    margin: 10px 0;
    font-size: 13px;
}

.heai-auth-wrap .heai-msg-info {
    background: rgba(var(--theme-rgb), 0.12);
    color: rgba(var(--theme-rgb), 0.8);
}

.heai-auth-wrap .heai-msg-error {
    background: #ffeeed;
    color: #b3261e;
}

.heai-auth-wrap .tips {
    background: #f8f9fa;
    border: 1px dashed #e5e7eb;
    border-radius: 8px;
    padding: 10px 12px;
    color: #555;
    font-size: 13px;
    margin: 8px 0 12px;
}

.heai-auth-wrap .muted {
    color: #777;
    font-size: 13px;
    margin-top: 10px;
}

.heai-auth-wrap .field input:focus, 
.heai-auth-wrap .field select:focus, 
.heai-auth-wrap .field textarea:focus {
    outline: 0;
    border-color: rgba(var(--theme-rgb), 0.5) !important;
    box-shadow: 0 0 0 3px rgba(var(--theme-rgb), 0.2);
}

/* 登录注册页尾部 */
.heai-auth-footer {
    background-color: #f5f5f5;
    padding: 15px 0;
    margin-top: 30px;
}

.heai-auth-footer-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 16px;
    text-align: center;
}

.heai-auth-footer-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(var(--theme-rgb), 0.7), transparent);
    margin: 0 10% 15px;
}

.heai-auth-footer-text {
    font-size: 13px;
    color: #777;
    line-height: 1.8;
}

.heai-auth-footer-motto {
    margin-bottom: 5px;
}

.heai-auth-footer-copy {
    font-size: 12px;
    opacity: 0.8;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .heai-auth-wrap {
        margin: 5vh auto;
        padding: 20px;
    }
    
    .heai-auth-header {
        margin-bottom: 20px;
    }
    
    .heai-auth-footer {
        margin-top: 20px;
    }
}