@charset "UTF-8";

/* ========================================
   base.css - 重置+变量+工具类（全局加载）
   太原市悦海网络科技有限公司
   www.ceelon.com
   ======================================== */

/* ---- CSS变量 ---- */
:root {
  --primary: #1E3A5F;
  --secondary: #D4A574;
  --dark: #0F1E2E;
  --bg: #F5F7FA;
  --text: #333333;
  --text-light: #666666;
  --border: #C8D4E0;
  --white: #FFFFFF;
  --max-width: 1200px;
  --font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

/* ---- 重置样式 ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
  vertical-align: middle;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--secondary);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

p {
  margin-bottom: 1em;
}

/* ---- 工具类 ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.text-center {
  text-align: center;
}

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

.text-right {
  text-align: right;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.hide {
  display: none;
}

.show {
  display: block;
}

/* 文字颜色 */
.color-primary {
  color: var(--primary);
}

.color-secondary {
  color: var(--secondary);
}

.color-white {
  color: var(--white);
}

/* 背景色 */
.bg-primary {
  background-color: var(--primary);
}

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

.bg-light {
  background-color: var(--bg);
}

/* 间距 */
.mt-10 {
  margin-top: 10px;
}

.mt-20 {
  margin-top: 20px;
}

.mt-40 {
  margin-top: 40px;
}

.mb-10 {
  margin-bottom: 10px;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-40 {
  margin-bottom: 40px;
}

.pt-20 {
  padding-top: 20px;
}

.pt-40 {
  padding-top: 40px;
}

.pt-60 {
  padding-top: 60px;
}

.pb-20 {
  padding-bottom: 20px;
}

.pb-40 {
  padding-bottom: 40px;
}

.pb-60 {
  padding-bottom: 60px;
}

/* Flex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;
}

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

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

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

/* 响应式隐藏 */
@media (max-width: 768px) {
  .hide-mobile {
    display: none;
  }
}

@media (min-width: 769px) {
  .hide-pc {
    display: none;
  }
}

/* 文字省略 */
.ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 按钮基础 */
.btn {
  display: inline-block;
  padding: 10px 30px;
  border: 1px solid var(--secondary);
  background-color: transparent;
  color: var(--secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

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

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

.btn-solid:hover {
  background-color: #c9965e;
  border-color: #c9965e;
}