@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

img {
  max-width: 95%;
  width: auto;
}

video {
  max-width: 900px;
}

body {
  background-color: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

.text-red {
  color: red !important;
}

.container {
  display: flex;
  min-height: 100vh;
}

/* 左侧导航栏样式 */
.sidebar {
  padding: 0px 15px;
  width: 300px;
  background: #ffffff;
  color: #333;
  overflow-y: auto;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  border-right: 1px solid #e9ecef;
}
.sidebar .sidebar-header {
  padding: 10px;
  border-bottom: 1px solid #e9ecef;
  text-align: center;
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-items: center;
}
.sidebar .sidebar-header h2 {
  font-size: 18px;
  font-weight: 500;
  margin-left: 10px;
  color: #2c3e50;
}
.sidebar .search-box {
  padding: 10px;
  border-bottom: 1px solid #e9ecef;
  position: sticky;
  top: 50px;
  z-index: 10;
  background: #ffffff;
}
.sidebar .search-box input {
  width: 100%;
  padding: 12px 15px;
  border-radius: 6px;
  border: 1px solid #ddd;
  background: #ffffff;
  color: #333;
  outline: none;
  font-size: 14px;
  transition: all 0.3s ease;
}
.sidebar .search-box input::placeholder {
  color: gray;
}
.sidebar .search-box input:focus {
  border-color: #0573ff;
  background: #ffffff;
}
.sidebar .nav-list {
  list-style: none;
  padding: 10px 0;
}
.sidebar .nav-list .nav-item {
  padding: 0;
}
.sidebar .nav-list .nav-item > .nav-link {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  color: #ecf0f1;
  text-decoration: none;
  transition: all 0.3s ease;
  border-left: 4px solid transparent;
  font-size: 15px;
  font-weight: 500;
  position: relative;
  background: #0573ff;
  margin: 2px 0px;
  border-radius: 4px;
}
.sidebar .nav-list .nav-item > .nav-link:hover {
  background: #005cd1;
  color: #ecf0f1;
}
.sidebar .nav-list .nav-item.active > .nav-link {
  background: linear-gradient(90deg, #0573ff, #005cd1);
  color: white;
  border-left-color: #3890ff;
}
.sidebar .nav-list .nav-item .sub-nav {
  list-style: none;
  background: #ffffff;
  overflow: hidden;
  padding: 5px 0;
}
.sidebar .nav-list .nav-item .sub-nav .sub-nav-item {
  padding: 0;
}
.sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-nav-link {
  display: flex;
  align-items: center;
  padding: 6px 20px 6px 35px;
  color: #333;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  position: relative;
  background: #ffffff;
}
.sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-nav-link:hover, .sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-nav-link.active {
  background: #ebf4ff;
  color: #0573ff;
  border-left-color: #0573ff;
  font-weight: 600;
}
.sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-nav-link.active {
  background: #d1e5ff;
  border-left-color: #0573ff;
  box-shadow: inset 2px 0 0 #0573ff;
}
.sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-sub-nav {
  list-style: none;
  background: #fcfcfd;
  overflow: hidden;
  padding: 3px 0;
}
.sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-sub-nav .sub-sub-nav-link {
  display: block;
  padding: 6px 20px 6px 50px;
  color: #666666;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  border-left: 2px solid transparent;
  background: #fcfcfd;
}
.sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-sub-nav .sub-sub-nav-link:hover, .sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-sub-nav .sub-sub-nav-link.active {
  background: #d1e5ff;
  color: #0573ff;
  border-left-color: #3890ff;
  font-weight: 600;
}
.sidebar .nav-list .nav-item .sub-nav .sub-nav-item .sub-sub-nav .sub-sub-nav-link.active {
  background: #b8d7ff;
  border-left-color: #0573ff;
  box-shadow: inset 2px 0 0 #0573ff;
}

/* 主内容区样式 */
.main-content {
  flex: 1;
  margin-left: 320px;
  padding: 10px 30px;
  background: #f8fafc;
}
.main-content .content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  border-bottom: 2px solid #e9ecef;
}
.main-content .content-header .nav a {
  margin-left: 20px;
}
.main-content .content-header .nav .login {
  background: #0573ff;
  border-radius: 20px;
  color: white;
  padding: 5px 20px;
}
.main-content .content-header h1 {
  font-size: 28px;
  color: #2c3e50;
  margin-bottom: 8px;
  font-weight: 600;
}
.main-content .content-header p {
  font-size: 16px;
  color: #507192;
  font-weight: 500;
}
.main-content .content-body {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 20px 40px;
  min-height: 500px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.section {
  margin-bottom: 35px;
}
.section h2 {
  font-size: 26px;
  color: #0573ff;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e9ecef;
  font-weight: 600;
}
.section h3 {
  font-size: 22px;
  color: #2c3e50;
  margin: 25px 0 15px;
  font-weight: 600;
}
.section h4 {
  font-size: 18px;
  color: #2c3e50;
  margin: 20px 0 12px;
  font-weight: 600;
}
.section p {
  margin-bottom: 18px;
  color: black;
  line-height: 1.8;
  font-size: 15px;
}
.section ul, .section ol {
  margin-left: 25px;
  margin-bottom: 20px;
}
.section ul li, .section ol li {
  margin-bottom: 10px;
  line-height: 1.7;
  color: black;
}

.note {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-left: 5px solid #0573ff;
  padding: 20px;
  margin: 20px 0;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
.note strong {
  color: #0573ff;
  font-size: 15px;
}

.highlight {
  background: #fff3cd;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid #ffe79a;
}

.no-results {
  text-align: center;
  padding: 60px 40px;
  color: #507192;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.no-results h3 {
  font-size: 24px;
  color: #698bac;
  margin-bottom: 15px;
}
.no-results p {
  font-size: 16px;
  color: #8aa4be;
}

a {
  color: #0573ff;
  text-decoration: none;
  transition: all 0.3s ease;
}
a:hover {
  color: #005cd1;
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .sidebar {
    width: 280px;
    padding: 0px 10px;
  }
  .main-content {
    margin-left: 280px;
    padding: 20px 30px;
  }
}
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: 300px;
    position: relative;
  }
  .main-content {
    margin-left: 0;
    padding: 20px;
  }
  .content-body {
    max-height: none;
  }
}
.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.sidebar::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

.content-body::-webkit-scrollbar {
  width: 8px;
}

.content-body::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.content-body::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.content-body::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/*# sourceMappingURL=help.css.map */