/* 通用样式设置 */
html {
  scroll-behavior: smooth;
  margin: 0;
  height: 100%;
  width: 100%;
}

body {
  font-family: 'MyFont', sans-serif;
  font-weight: normal;
  font-style: normal;
  color: rgba(0, 0, 0, 0.7);
  margin: 0;
  width: 100%;
  overflow: hidden;
  overflow-y: auto;   /* 恢复纵向滚动 */
}

/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

img {
  width: 100%;
  height: 100%;
  outline: 0;
  border: 0;
}

a:focus,
input:focus,
textarea:focus,
button:focus,
.btn:focus,
.btn.focus,
.btn:not(:disabled):not(.disabled).active,
.btn:not(:disabled):not(.disabled):active {
  text-decoration: none;
  outline: none;
  box-shadow: none;
}

a {
  transition: all 0.3s ease-out 0s;
}

a,
a:focus,
a:hover {
  text-decoration: none;
}

i,
span,
a {
  display: inline-block;
}

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  margin: 0;
}

h1 a,
h2 a,
h3 a,
h4 a,
h5 a,
h6 a {
  color: inherit;
}

h1 {
  font-size: 55px;
}

h2 {
  font-size: 40px;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

p {
  font-size: 16px;
  font-weight: 400;
  line-height: 25px;
  margin: 0;
}

.img-bg {
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
}

/* 背景颜色 */
.gray-bg-1 {
  background-color: #fafafa;
}

.gray-bg-2 {
  background-color: #f2f2f2;
}

.error {
  color: #ff4500;
}

.success {
  color: green;
}

/* 主按钮样式 */
.main-btn {
  display: inline-block;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  padding: 17px 35px;
  font-size: 18px;
  line-height: 1;
  border-radius: 50px;
  color: #fff;
  cursor: pointer;
  z-index: 5;
  transition: all 0.4s ease-in-out;
  border: 2px solid transparent;
  background: #fb7370;
  overflow: hidden;
}

.main-btn:hover {
  color: #fff;
}

.main-btn.border-btn {
  border: 2px solid #4e83fd;
  background: transparent;
  color: #4e83fd;
}

.btn-hover {
  position: relative;
  overflow: hidden;
}

.btn-hover::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 0%;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  top: 50%;
  left: 50%;
  padding: 50%;
  z-index: -1;
  transition: all 0.3s ease-out 0s;
  transform: translate3d(-50%, -50%, 0) scale(0);
}

.btn-hover:hover::after {
  transform: translate3d(-50%, -50%, 0) scale(1.3);
}

/* 滚动回到顶部按钮 */
.scroll-top {
  width: 45px;
  height: 45px;
  background: #4e83fd;
  display: none;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  color: #fff;
  border-radius: 5px;
  position: fixed;
  bottom: 120px;
  right: 30px;
  z-index: 9999;
  cursor: pointer;
  transition: all 0.3s ease-out 0s;
}

.scroll-top img {
  width: 25px;
  height: 25px;
}

.scroll-top:hover {
  color: #fff;
  background: rgba(78, 131, 253, 0.8);
}

/* 页面加载动画 */
@keyframes animation1 {
  0% {
    transform: translateY(30px);
  }
  50% {
    transform: translateY(-30px);
  }
  100% {
    transform: translateY(30px);
  }
}

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  display: table;
  height: 100%;
  width: 100%;
  background: #fff;
  z-index: 99999;
}

.preloader .loader {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
}

.preloader .loader .spinner {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  margin-left: -32px;
  z-index: 18;
  pointer-events: none;
}

.preloader .loader .spinner .spinner-container {
  pointer-events: none;
  position: absolute;
  width: 100%;
  padding-bottom: 100%;
  top: 50%;
  left: 50%;
  margin-top: -50%;
  margin-left: -50%;
  animation: spinner-linspin 1568.2353ms linear infinite;
}