/* ===== 全局重置与变量 ===== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --primary-red: #900010;
  --dark-red: #900010;
  --primary-black: #000000;
  --rich-text: #333333;
  --bg-f4f4f4: #F4F4F4;
  --text-dark: #1a1a1a;
  --text-gray: #666;
  --text-light: #999;
  --bg-white: #fff;
  --bg-light: #f5f5f5;
  --border-color: #e5e5e5;
  --footer-bg: #1a1a1a;
  --footer-text: #999;
  --footer-text-light: #fff;
  --transition: all 0.3s ease;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background: var(--bg-white);
  overflow-x: hidden;
  min-width: 320px;
  height: 100%;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 盒子 */
.container {
  width: 100%;
  max-width: 1668px;
  margin: 0 auto;
  /*!*padding: 0 20px;*!*/
  /*box-sizing: border-box;*/
  position: relative;
  /*height: 100%;*/
  /*min-height: inherit;*/
}

/* ===== 响应式设计 - 大屏幕 ===== */
@media (min-width: 1400px) {
  .container {
    max-width: 1668px;
  }
}

@media (max-width: 992px) {
  .container {
    padding: 0 20px;
  }
}

/* ===== 响应式设计 - 超小屏幕 ===== */
@media (max-width: 360px) {
  .container {
    padding: 0 15px;
  }
}

/* 面包屑 */
.breadcrumb {
  font-size: 14px;
  color: #999;
  margin-bottom: 70px;
  margin-top: 20px;
}

.breadcrumb a {
  color: #999;
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #c41230;
}

.breadcrumb span {
  margin: 0 8px;
}

.breadcrumb .active {
  color: var(--dark-red);
  font-weight: normal;
}

.flex {
  display: flex;
}

.a-c {
  align-items: center;
}

.j-c {
  justify-content: center;
}

.center {
  align-items: center;
  justify-content: center;
}

.wrap {
  flex-wrap: wrap;
}

.s-b {
  justify-content: space-between;
}

.column {
  flex-direction: column;
}

.end {
  justify-content: flex-end;
}

.flex1 {
  flex: 1;
}