/* 自定义CMS样式，原 custom-bootstrap.css 内容如下 */

/* ===== 基础设置 ===== */
:root {
  --primary: #007bff;
  --primary-light: #d1ecf1;
  --secondary: #6c757d;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #17a2b8;
  --light: #f8f9fa;
  --dark: #343a40;
  --white: #fff;
  --muted: #6c757d;
  
  --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  --border-radius: 0.25rem;
  --border-radius-lg: 0.3rem;
  --border-radius-sm: 0.2rem;
  
  --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --box-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-sans-serif);
  font-size: 1rem;
  line-height: 1.5;
  color: #212529;
  background-color: #fff;
  margin: 0;
  padding: 0;
}

/* ===== HTML标题元素 ===== */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-weight: 500;
  line-height: 1.2;
  color: #212529;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

/* ===== 段落 ===== */
p {
  margin-top: 0;
  margin-bottom: 1rem;
}

/* ===== 列表 ===== */
ol, ul {
  margin-top: 0;
  margin-bottom: 1rem;
  padding-left: 2rem;
}

ol ol, ul ul, ol ul, ul ol {
  margin-bottom: 0;
}

/* ===== 响应式断点 ===== */
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* ===== 容器 ===== */
.container {
  width: 100%;
  padding-right: 5px;
  padding-left: 5px;
  padding-bottom: 15px;
  margin-right: auto;
  margin-left: auto;
}

.container-fluid {
  width: 100%;
  padding-right: 10px;
  padding-left: 10px;
  margin-right: auto;
  margin-left: auto;
}

/* ===== 网格系统 ===== */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.col, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
.col-md, .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12,
.col-lg, .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}
.col-offset-0{
  margin-left: 0;
}
.col-lg-offset-2{
  margin-left: 16.666667%;
}

.col {
  flex-basis: 0;
  flex-grow: 1;
  max-width: 100%;
}

.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* 响应式列 */
@media (min-width: 768px) {
  .col-md { flex-basis: 0; flex-grow: 1; max-width: 100%; }
  .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-md-3 { flex: 0 0 25%; max-width: 25%; }
  .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-md-9 { flex: 0 0 75%; max-width: 75%; }
  .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 992px) {
  .col-lg { flex-basis: 0; flex-grow: 1; max-width: 100%; }
  .col-lg-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
  .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
  .col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
  .col-lg-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-lg-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
}

/* 响应式显示/隐藏 */
.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-table { display: table !important; }
.d-table-row { display: table-row !important; }
.d-table-cell { display: table-cell !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }

/* 小屏幕 (≥576px) */
@media (min-width: 576px) {
  .d-sm-none { display: none !important; }
  .d-sm-inline { display: inline !important; }
  .d-sm-inline-block { display: inline-block !important; }
  .d-sm-block { display: block !important; }
  .d-sm-table { display: table !important; }
  .d-sm-table-row { display: table-row !important; }
  .d-sm-table-cell { display: table-cell !important; }
  .d-sm-flex { display: flex !important; }
  .d-sm-inline-flex { display: inline-flex !important; }
}

/* 中等屏幕 (≥768px) */
@media (min-width: 768px) {
  .d-md-none { display: none !important; }
  .d-md-inline { display: inline !important; }
  .d-md-inline-block { display: inline-block !important; }
  .d-md-block { display: block !important; }
  .d-md-table { display: table !important; }
  .d-md-table-row { display: table-row !important; }
  .d-md-table-cell { display: table-cell !important; }
  .d-md-flex { display: flex !important; }
  .d-md-inline-flex { display: inline-flex !important; }
}

/* 大屏幕 (≥992px) */
@media (min-width: 992px) {
  .d-lg-none { display: none !important; }
  .d-lg-inline { display: inline !important; }
  .d-lg-inline-block { display: inline-block !important; }
  .d-lg-block { display: block !important; }
  .d-lg-table { display: table !important; }
  .d-lg-table-row { display: table-row !important; }
  .d-lg-table-cell { display: table-cell !important; }
  .d-lg-flex { display: flex !important; }
  .d-lg-inline-flex { display: inline-flex !important; }
}

/* 超大屏幕 (≥1200px) */
@media (min-width: 1200px) {
  .d-xl-none { display: none !important; }
  .d-xl-inline { display: inline !important; }
  .d-xl-inline-block { display: inline-block !important; }
  .d-xl-block { display: block !important; }
  .d-xl-table { display: table !important; }
  .d-xl-table-row { display: table-row !important; }
  .d-xl-table-cell { display: table-cell !important; }
  .d-xl-flex { display: flex !important; }
  .d-xl-inline-flex { display: inline-flex !important; }
}

/* 超超大屏幕 (≥1400px) */
@media (min-width: 1400px) {
  .d-xxl-none { display: none !important; }
  .d-xxl-inline { display: inline !important; }
  .d-xxl-inline-block { display: inline-block !important; }
  .d-xxl-block { display: block !important; }
  .d-xxl-table { display: table !important; }
  .d-xxl-table-row { display: table-row !important; }
  .d-xxl-table-cell { display: table-cell !important; }
  .d-xxl-flex { display: flex !important; }
  .d-xxl-inline-flex { display: inline-flex !important; }
}

/* ===== 间距工具类 ===== */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.ml-0 { margin-left: 0 !important; }
.mr-0 { margin-right: 0 !important; }
.mb-0 a{color: var(--primary);}
.m-1 { margin: 0.25rem !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.ml-1 { margin-left: 0.25rem !important; }
.mr-1 { margin-right: 0.25rem !important; }

.m-2 { margin: 0.5rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.ml-2 { margin-left: 0.5rem !important; }
.mr-2 { margin-right: 0.5rem !important; }

.m-3 { margin: 1rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.ml-3 { margin-left: 1rem !important; }
.mr-3 { margin-right: 1rem !important; }

.m-4 { margin: 1.5rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.ml-4 { margin-left: 1.5rem !important; }
.mr-4 { margin-right: 1.5rem !important; }

/* 组合 margin 工具类 */
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.p-0 { padding: 0 !important; }
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }
.pl-0 { padding-left: 0 !important; }
.pr-0 { padding-right: 0 !important; }

.p-1 { padding: 0.25rem !important; }
.pt-1 { padding-top: 0.25rem !important; }
.pb-1 { padding-bottom: 0.25rem !important; }
.pl-1 { padding-left: 0.25rem !important; }
.pr-1 { padding-right: 0.25rem !important; }

.p-2 { padding: 0.5rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.pl-2 { padding-left: 0.5rem !important; }
.pr-2 { padding-right: 0.5rem !important; }

.p-3 { padding: 1rem !important; }
.pt-3 { padding-top: 1rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pl-3 { padding-left: 1rem !important; }
.pr-3 { padding-right: 1rem !important; }

.p-4 { padding: 1.5rem !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pl-4 { padding-left: 1.5rem !important; }
.pr-4 { padding-right: 1.5rem !important; }

/* 组合 padding 工具类 */
.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-1 { padding-left: 0.25rem !important; padding-right: 0.25rem !important; }
.px-2 { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }

.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }

/* ===== 文本工具类 ===== */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.text-justify { text-align: justify !important; }

.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }
.text-light { color: var(--light) !important; }
.text-dark { color: var(--dark) !important; }
.text-muted { color: var(--muted) !important; }
.text-white { color: var(--white) !important; }

.font-weight-bold { }
.font-weight-normal { font-weight: 400 !important; }
.font-weight-light { font-weight: 300 !important; }

.text-decoration-none { text-decoration: none !important; }

.small { font-size: 80%; }

/* ===== 背景色工具类 ===== */
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-success-light { background-color: var(--green-light) !important; }
.bg-info { background-color: var(--info) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-danger { background-color: var(--danger) !important; }
.bg-light { background-color: var(--light) !important; }
.bg-dark { background-color: var(--dark) !important; }
.bg-white { background-color: var(--white) !important; }
.bg-transparent { background-color: transparent !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }
.position-static { position: static !important; }
.position-inherit { position: inherit !important; }
.position-initial { position: initial !important; }
.position-unset { position: unset !important; }

/* ===== 徽章 ===== */
.badge {
  display: inline-block;
  padding: 0.25em 0.4em;
  font-size: 75%;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 0.25rem;
  color: var(--white);
  background-color: var(--secondary);
}

.badge:hover {
  color: var(--white) !important;
  text-decoration: none !important;
}

.badge-primary {
  color: var(--white);
  background-color: var(--primary);
}

.badge-secondary {
  color: var(--white);
  background-color: var(--secondary);
}

.badge-success {
  color: var(--white);
  background-color: var(--success);
}

.badge-info {
  color: var(--white);
  background-color: var(--info);
}

.badge-warning {
  color: var(--white);
  background-color: var(--warning);
}

.badge-danger {
  color: var(--white);
  background-color: var(--danger);
}

.badge-light {
  color: #212529;
  background-color: var(--light);
}

.badge-dark {
  color: var(--white);
  background-color: var(--dark);
}

.badge-pill {
  padding-right: 0.6em;
  padding-left: 0.6em;
  border-radius: 10rem;
}

/* ===== 文本处理工具类 ===== */
.text-truncate {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.text-nowrap {
  white-space: nowrap !important;
}

.text-break {
  word-break: break-word !important;
  word-wrap: break-word !important;
}

.text-lowercase {
  text-transform: lowercase !important;
}

.text-uppercase {
  text-transform: uppercase !important;
}

.text-capitalize {
  text-transform: capitalize !important;
}
.table-striped{
  width: 100%;
}
/* ===== Flexbox工具类 ===== */
.d-flex { display: flex !important; }
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.overflow-auto { overflow: auto !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

/* ===== 边框工具类 ===== */
.border { border: 1px solid #dee2e6 !important; }
.border-top { border-top: 1px solid #dee2e6 !important; }
.border-right { border-right: 1px solid #dee2e6 !important; }
.border-bottom { border-bottom: 1px solid #dee2e6 !important; }
.border-left { border-left: 1px solid #dee2e6 !important; }

.border-0 { border: 0 !important; }
.border-top-0 { border-top: 0 !important; }
.border-right-0 { border-right: 0 !important; }
.border-bottom-0 { border-bottom: 0 !important; }
.border-left-0 { border-left: 0 !important; }

/* ===== 导航栏 ===== */
.navbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
}

.navbar .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-expand-lg {
  flex-flow: row nowrap;
  justify-content: flex-start;
}

.navbar-dark {
  background-color: var(--dark) !important;
}

.navbar-brand {
  display: inline-block;
  padding-top: 0.3125rem;
  padding-bottom: 0.3125rem;
  margin-right: 1rem;
  font-size: 1.25rem;
  line-height: inherit;
  white-space: nowrap;
  color: var(--white) !important;
  text-decoration: none;
}

.navbar-nav {
  display: flex;
  flex-direction: row;
  padding-left: 0;
  margin: 0;
  list-style: none;
  flex-wrap: nowrap;
}

.nav-item {
  display: flex;
  white-space: nowrap;
}

.nav-link {
  display: block;
  padding: 0.5rem 1rem;
  color: rgba(255, 255, 255, 0.75) !important;
  text-decoration: none;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
  white-space: nowrap;
}

.nav-link:hover {
  color: rgba(255, 255, 255, 0.9) !important;
}

.nav-link.active {
  color: var(--white) !important;
}

.navbar-toggler {
  padding: 0.25rem 0.75rem;
  font-size: 1.25rem;
  line-height: 1;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  transition: box-shadow 0.15s ease-in-out;
  display: none;
}

.navbar-toggler-icon {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  vertical-align: middle;
  content: "";
  background: no-repeat center center;
  background-size: 100% 100%;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-collapse {
  flex-basis: 100%;
  flex-grow: 1;
  align-items: center;
}

/* 移动端样式 */
@media (max-width: 991.98px) {
  .navbar-expand-lg > .container {
    padding-right: 0;
    padding-left: 0;
  }
  
  .navbar-expand-lg .navbar-nav {
    flex-direction: column;
  }
  
  .navbar-expand-lg .navbar-toggler {
    display: block;
  }
  
  .navbar-expand-lg .navbar-collapse {
    display: none;
  }
  
  .navbar-expand-lg .navbar-collapse.show {
    display: block;
  }
  
  /* 移动端导航栏布局 */
  .navbar-header {
    flex: 1;
    justify-content: flex-start;
  }
  
  .navbar-brand {
    margin-left: 0.5rem !important;
    font-size: 1.1rem;
    color: var(--white) !important;
    text-decoration: none;
  }
  
  .navbar-brand:hover {
    color: var(--white) !important;
    text-decoration: none;
  }
  
  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
  
    z-index: 1000;
    padding: 1rem;
 
  }
  
 
  
  .navbar-nav {
    margin-bottom: 1rem;
  }
  
  .form-inline {
    width: 100%;
    margin-top: 0;
  }
  
  .input-group {
    width: 100%;
  }
}

/* 桌面端样式 */
@media (min-width: 992px) {
  .navbar-expand-lg .navbar-nav {
    flex-direction: row;
    flex-wrap: nowrap;
  }
  
  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }
  
  .navbar-expand-lg .navbar-toggler {
    display: none;
  }
  
  /* 确保导航栏在桌面端保持单行 */
  .navbar-nav {
    flex-wrap: nowrap !important;
  }
  
  .nav-item {
    flex-shrink: 0;
  }
  
  .nav-link {
    white-space: nowrap;
  }
  
  /* 桌面端导航栏布局 */
  .navbar-header {
    display: none;
  }
  
  .navbar-brand-desktop {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .navbar-brand-desktop h4 {
    margin: 0;
    color: var(--white);
    text-decoration: none;
  }
  
  .navbar-brand-desktop a {
    text-decoration: none;
  }
  
  .navbar-brand-desktop a:hover {
    text-decoration: none;
  }
}

/* 中等屏幕尺寸的优化 */
@media (min-width: 768px) and (max-width: 991.98px) {
  .navbar-nav {
    flex-wrap: nowrap;
  }
  
  .nav-item {
    flex-shrink: 0;
  }
  
  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
  
  .navbar-brand {
    font-size: 1.1rem;
  }
}

/* ===== 表单 ===== */
.form-control {
  display: block;
  width: 100%;
  height: calc(1.5em + 0.75rem + 2px);
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #495057;
  background-color: var(--white);
  background-clip: padding-box;
  border: 1px solid #ced4da;
  border-radius: var(--border-radius);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}


.form-inline {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
}

.form-inline .form-control {
  display: inline-block;
  width: auto;
  vertical-align: middle;
}

@media (min-width: 576px) {
  .form-inline .form-control {
    width: auto;
  }
}

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  font-weight: 400;
  text-align: center;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius);
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  color: var(--white);
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover {
  color: var(--white);
  background-color: #0069d9;
  border-color: #0062cc;
}

.btn-secondary {
  color: var(--white);
  background-color: var(--secondary);
  border-color: var(--secondary);
}

.btn-secondary:hover {
  color: var(--white);
  background-color: #5a6268;
  border-color: #545b62;
}

.btn-success {
  color: var(--white);
  background-color: var(--success);
  border-color: var(--success);
}

.btn-success:hover {
  color: var(--white);
  background-color: #218838;
  border-color: #1e7e34;
}

.btn-danger {
  color: var(--white);
  background-color: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover {
  color: var(--white);
  background-color: #c82333;
  border-color: #bd2130;
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
  background-color: transparent;
}

.btn-outline-primary:hover {
  color: var(--white);
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-light {
  color: #212529;
  background-color: var(--light);
  border-color: var(--light);
}

.btn-light:hover {
  color: #212529;
  background-color: #e2e6ea;
  border-color: #dae0e5;
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: 0.5rem 1rem;
  font-size: 1.25rem;
  line-height: 1.5;
  border-radius: var(--border-radius-lg);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* ===== 卡片 ===== */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--white);
  background-clip: border-box;
 /* border: 1px solid rgba(0, 0, 0, 0.125);*/
  border-radius: var(--border-radius);
}

.card-header {
  padding: 0.75rem 1.25rem;
  margin-bottom: 0;
  background-color: rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid rgba(0, 0, 0, 0.125);
  color: var(--white);
}

.card-header h1,
.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5,
.card-header h6 {
  color: var(--white);
}

.card-header:first-child {
  border-radius: calc(var(--border-radius) - 1px) calc(var(--border-radius) - 1px) 0 0;
}

.card-body {
  flex: 1 1 auto;
  min-height: 1px;
  padding: 1.25rem;
}

.card-title {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 500;
}

.card-text {
  margin-top: 0;
  margin-bottom: 1rem;
}

.card-footer {
  padding: 0.75rem 1.25rem;
  background-color: rgba(0, 0, 0, 0.03);
  border-top: 1px solid rgba(0, 0, 0, 0.125);
}

.card-footer:last-child {
  border-radius: 0 0 calc(var(--border-radius) - 1px) calc(var(--border-radius) - 1px);
}

.card-img-top {
  width: 100%;
  border-top-left-radius: calc(var(--border-radius) - 1px);
  border-top-right-radius: calc(var(--border-radius) - 1px);
}

.card-img-bottom {
  width: 100%;
  border-bottom-right-radius: calc(var(--border-radius) - 1px);
  border-bottom-left-radius: calc(var(--border-radius) - 1px);
}

.card-img {
  width: 100%;
  border-radius: calc(var(--border-radius) - 1px);
}

.card-img-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 1.25rem;
}

/* ===== 徽章 ===== */
.badge {
  display: inline-block;
  padding: 0.25em 0.4em;
  font-size: 75%;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 0.25rem;
}

.badge-primary {
  color: var(--white);
  background-color: var(--primary);
}

.badge-light {
  color: #212529;
  background-color: var(--light);
}

/* ===== 警告框 ===== */
.alert {
  position: relative;
  padding: 0.75rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
}

.alert-info {
  color: var(--primary);
  background-color: var(--primary-light);
  border-color: var(--primary);
}


/* ===== 导航标签 ===== */
.nav-tabs {
  border-bottom: 1px solid #dee2e6;
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-tabs .nav-item {
  margin-bottom: -1px;
}

.nav-tabs .nav-link {
  margin-right: 2px;
  line-height: 1.5;
  border: 1px solid transparent;
  border-top-left-radius: var(--border-radius);
  border-top-right-radius: var(--border-radius);
  color: #495057 !important;
  background-color: transparent !important;
  padding: 0.5rem 1rem !important;
  text-decoration: none !important;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.nav-tabs .nav-link:hover {
  border-color: #e9ecef #e9ecef #dee2e6 !important;
  color: #495057 !important;
  text-decoration: none !important;
}

.nav-tabs .nav-link.active {
  color: #495057 !important;
  background-color: var(--white) !important;
  border-color: #dee2e6 #dee2e6 var(--white) !important;
}


/* 响应式标签页 */
@media (max-width: 767.98px) {
  .nav-tabs {
    flex-wrap: wrap;
  }
  
  .nav-tabs .nav-link {
    padding: 0.375rem 0.75rem !important;
    font-size: 0.875rem;
  }
}

/* ===== 标签内容 ===== */
.tab-content {
  display: block;
}

.tab-content > .tab-pane {
  display: none;
}

.tab-content > .active {
  display: block;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.tab-pane.fade {
  opacity: 0;
  transition: opacity 0.15s linear;
}

.tab-pane.fade.show {
  opacity: 1;
}

.tab-pane.fade.active {
  opacity: 1;
}

/* 标签页内容样式优化 */
.tab-content > .tab-pane {
  padding-top: 1rem;
}

.tab-content > .tab-pane.active {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 标签页链接样式优化 */
.nav-tabs .nav-link {
  cursor: pointer !important;
  user-select: none !important;
}

.nav-tabs .nav-link:disabled {
  opacity: 0.6 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  list-style: none;
  background-color: #e9ecef;
  border-radius: var(--border-radius);
}

.breadcrumb-item {
  display: flex;
}

.breadcrumb-item + .breadcrumb-item {
  padding-left: 0.5rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  display: inline-block;
  padding-right: 0.5rem;
  color: #6c757d;
  content: "/";
}

.breadcrumb-item.active {
  color: #6c757d;
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  padding-left: 0;
  list-style: none;
  border-radius: var(--border-radius);
}

.page-item {
  display: flex;
}

.page-item:first-child .page-link {
  margin-left: 0;
  border-top-left-radius: var(--border-radius);
  border-bottom-left-radius: var(--border-radius);
}

.page-item:last-child .page-link {
  border-top-right-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}

.page-item.active .page-link {
  z-index: 1;
  color: var(--white);
  background-color: var(--primary);
  border-color: var(--primary);
}

.page-item.disabled .page-link {
  color: #6c757d;
  pointer-events: none;
  cursor: auto;
  background-color: var(--white);
  border-color: #dee2e6;
}

.page-link {
  position: relative;
  display: block;
  padding: 0.5rem 0.75rem;
  margin-left: -1px;
  line-height: 1.25;
  color: var(--primary);
  background-color: var(--white);
  border: 1px solid #dee2e6;
  text-decoration: none;
}

.page-link:hover {
  z-index: 2;
  color: #0056b3;
  text-decoration: none;
  background-color: #e9ecef;
  border-color: #dee2e6;
}

/* ===== 输入组 ===== */
.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}

.input-group > .form-control {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
}

.input-group-append {
  display: flex;
  margin-left: -1px;
}

.input-group-append .btn {
  position: relative;
  z-index: 2;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* ===== 按钮组 ===== */
.btn-group {
  position: relative;
  display: inline-flex;
  vertical-align: middle;
}

.btn-group > .btn {
  position: relative;
  flex: 1 1 auto;
}

.btn-group > .btn:not(:first-child) {
  margin-left: -1px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.btn-group > .btn:not(:last-child):not(.dropdown-toggle) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

/* ===== 圆角 ===== */
.rounded {
  border-radius: var(--border-radius) !important;
}

.rounded-circle {
  border-radius: 50% !important;
}

/* ===== 工具类 ===== */
.vh-80 {
  min-height: 80vh;
}

.align-items-center {
  align-items: center !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}



/* ===== 宽度工具类 ===== */
.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100%; }
.w-auto { width: auto !important; }

/* ===== 高度工具类 ===== */
.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

/* ===== 更多Flexbox工具类 ===== */
.flex-fill { flex: 1 1 auto !important; }
.flex-grow-0 { flex-grow: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-shrink-1 { flex-shrink: 1 !important; }

/* ===== 进度条 ===== */
.progress {
  display: flex;
  height: 1rem;
  overflow: hidden;
  line-height: 0;
  font-size: 0.75rem;
  background-color: #e9ecef;
  border-radius: var(--border-radius);
}

.progress-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
  text-align: center;
  white-space: nowrap;
  background-color: var(--primary);
  transition: width 0.6s ease;
}

@media (prefers-reduced-motion: reduce) {
  .progress-bar {
    transition: none;
  }
}

.progress-bar-striped {
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
  background-size: 1rem 1rem;
}

.progress-bar-animated {
  animation: progress-bar-stripes 1s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .progress-bar-animated {
    animation: none;
  }
}

@keyframes progress-bar-stripes {
  from {
    background-position: 1rem 0;
  }
  to {
    background-position: 0 0;
  }
}

/* 进度条颜色变体 */
.progress-bar.bg-primary {
  background-color: var(--primary) !important;
}

.progress-bar.bg-secondary {
  background-color: var(--secondary) !important;
}

.progress-bar.bg-success {
  background-color: var(--success) !important;
}

.progress-bar.bg-info {
  background-color: var(--info) !important;
}

.progress-bar.bg-warning {
  background-color: var(--warning) !important;
}

.progress-bar.bg-danger {
  background-color: var(--danger) !important;
}

.progress-bar.bg-light {
  background-color: var(--light) !important;
  color: #212529;
}

.progress-bar.bg-dark {
  background-color: var(--dark) !important;
}

/* 嵌套进度条支持 */
.progress-bar + .progress-bar {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.progress-bar:first-child {
  border-top-left-radius: var(--border-radius);
  border-bottom-left-radius: var(--border-radius);
}

.progress-bar:last-child {
  border-top-right-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}

/* 进度条尺寸变体 */
.progress-sm {
  height: 0.5rem;
}

.progress-lg {
  height: 1.5rem;
}

/* 进度条文本样式 */
.progress-bar {
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1rem;
}

/* ===== 列表组 ===== */
.list-group {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  border-radius: var(--border-radius);
}

.list-group-item {
  position: relative;
  display: block;
  padding: 0.75rem 1.25rem;
  background-color: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.125);
  color: #212529;
  text-decoration: none;
}

.list-group-item:first-child {
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
}

.list-group-item:last-child {
  border-bottom-right-radius: inherit;
  border-bottom-left-radius: inherit;
}

.list-group-item:not(:last-child) {
  border-bottom: 0;
}

.list-group-item:hover {
  z-index: 1;
  text-decoration: none;
  background-color: #f8f9fa;
}


.list-group-item-action {
  width: 100%;
  color: #495057;
  text-align: inherit;
  cursor: pointer;
}

.list-group-item-action:hover {
  color: #495057;
  background-color: #f8f9fa;
}



.list-group-item-action:active {
  color: #212529;
  background-color: #e9ecef;
}

/* ===== 页脚 ===== */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 2rem 0;
  margin-top: auto;
}

.footer h5 {
  color: var(--white);
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.5rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

.footer a:hover {
  color: var(--white);
  text-decoration: none;
}

.footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  margin-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

.footer .social-links {
  margin-top: 1rem;
}

.footer .social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-right: 0.5rem;
  transition: background-color 0.15s ease-in-out;
}

.footer .social-links a:hover {
  background-color: var(--primary);
}

/* ===== 自定义样式 ===== */
.match-list {
  margin: 0;
  padding: 0;
}

.match-item {
  transition: background-color 0.15s ease-in-out;
}

.match-item:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

/* 返回顶部按钮 */
#backToTop {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 38px;
  height: 38px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
  z-index: 9999;
  border-radius: 50%;
  background-color: var(--primary);
  border: none;
  color: var(--white);
  cursor: pointer;
}

#backToTop:hover {
  background-color: #0069d9;
}

/* 搜索表单样式 */
#headerSearchForm {
  margin-left: auto;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
  .navbar-nav {
    width: 100%;
  }
  
  .form-inline {
    width: 100%;
    margin-top: 1rem;
  }
  
  .input-group {
    width: 100%;
  }
}

/* 中等屏幕尺寸的额外优化 */
@media (min-width: 768px) and (max-width: 991.98px) {
  .navbar {
    padding: 0.5rem 0.75rem;
  }
  
  .navbar-brand {
    margin-right: 0.75rem;
  }
  
  .navbar-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .nav-item {
    flex-shrink: 0;
  }
  
  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
  
  .form-inline {
    margin-left: auto;
    margin-top: 0;
    width: auto;
  }
  
  .input-group {
    width: auto;
  }
  
  .form-control {
    width: 200px;
  }
  
  /* 中等屏幕下的导航栏布局 */
  .navbar-header {
    flex: 1;
    justify-content: flex-start;
  }
  
  .navbar-brand-desktop {
    display: none;
  }
}