/* layout.css - 栅格+容器+响应式断点 */
/* 太原市斯航网络科技有限公司 - 布局系统 */

/* ===== 容器 ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.container-fluid {
  width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* ===== 行 ===== */
.row {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-left: -0.5rem;
  margin-right: -0.5rem;
}

.row:before,
.row:after {
  content: "";
  display: table;
}
.row:after {
  clear: both;
}

/* 浮动布局兜底 */
.row-float {
  zoom: 1;
}
.row-float:before,
.row-float:after {
  content: "";
  display: table;
}
.row-float:after {
  clear: both;
}

/* ===== 列 ===== */
.col {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.col-1 {
  width: 8.333333%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-2 {
  width: 16.666667%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-3 {
  width: 25%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-4 {
  width: 33.333333%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-5 {
  width: 41.666667%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-6 {
  width: 50%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-7 {
  width: 58.333333%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-8 {
  width: 66.666667%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-9 {
  width: 75%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-10 {
  width: 83.333333%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-11 {
  width: 91.666667%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}
.col-12 {
  width: 100%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  float: left;
}

/* ===== Flex布局工具类 ===== */
.flex {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.flex-wrap {
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.flex-center {
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.flex-between {
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.flex-around {
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-justify-content: space-around;
  -ms-flex-pack: distribute;
  justify-content: space-around;
}

/* ===== 区块间距 ===== */
.section {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.section-sm {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.section-lg {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

/* ===== 响应式断点 ===== */

/* 小屏手机 */
@media screen and (max-width: 480px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  
  .col-sm-1 { width: 8.333333%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-sm-2 { width: 16.666667%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-sm-3 { width: 25%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-sm-4 { width: 33.333333%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-sm-6 { width: 50%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-sm-12 { width: 100%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  
  .section {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
  
  .hide-sm { display: none; }
}

/* 大屏手机 */
@media screen and (min-width: 481px) and (max-width: 767px) {
  .col-xs-1 { width: 8.333333%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-xs-2 { width: 16.666667%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-xs-3 { width: 25%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-xs-4 { width: 33.333333%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-xs-6 { width: 50%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-xs-12 { width: 100%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  
  .hide-xs { display: none; }
}

/* 平板 */
@media screen and (min-width: 768px) and (max-width: 1023px) {
  .col-md-1 { width: 8.333333%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-md-2 { width: 16.666667%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-md-3 { width: 25%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-md-4 { width: 33.333333%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-md-6 { width: 50%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-md-8 { width: 66.666667%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-md-12 { width: 100%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  
  .hide-md { display: none; }
}

/* 桌面 */
@media screen and (min-width: 1024px) {
  .col-lg-1 { width: 8.333333%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-lg-2 { width: 16.666667%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-lg-3 { width: 25%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-lg-4 { width: 33.333333%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-lg-6 { width: 50%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-lg-8 { width: 66.666667%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  .col-lg-12 { width: 100%; float: left; padding-left: 0.5rem; padding-right: 0.5rem; }
  
  .hide-lg { display: none; }
}

/* ===== 页面结构 ===== */
.page-wrapper {
  min-height: 100vh;
  position: relative;
}

.page-content {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

/* 面包屑 */
.breadcrumb {
  padding: 0.75rem 0;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: #666666;
  border-bottom: 1px solid #D5CFCB;
}

.breadcrumb a {
  color: #4DB6AC;
}

.breadcrumb a:hover {
  color: #3E2723;
}

.breadcrumb-sep {
  margin: 0 0.5rem;
  color: #D5CFCB;
}

/* 分页 */
.pagination {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  margin-top: 2rem;
  margin-bottom: 2rem;
  list-style: none;
  padding-left: 0;
}

.pagination li {
  margin: 0 0.25rem;
}

.pagination a,
.pagination span {
  display: inline-block;
  padding: 0.5rem 0.875rem;
  border: 1px solid #D5CFCB;
  color: #333333;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.pagination a:hover {
  background-color: #4DB6AC;
  color: #FFFFFF;
  border-color: #4DB6AC;
  text-decoration: none;
}

.pagination .active span {
  background-color: #3E2723;
  color: #FFFFFF;
  border-color: #3E2723;
}