* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-red: #ff6700;
  --color-blue: #2083d1;
  --color-green: #048d8f;
}

body {
  min-height: 100vh;
  font-size: 14px;
  color: #333333;
  background-image: url(../images/bj.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
}

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

.container {
  padding-left: 10px;
  padding-right: 10px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1220px;
}

.mobile-img {
  display: none !important;
}

.header {
  padding-top: 30px;
  padding-bottom: 20px;
}

.header .container {
  padding-left: calc(60 / 1920 * 100vw);
  padding-right: calc(60 / 1920 * 100vw);
  max-width: 100%;
}

.header .logo,
.header .logo img {
  display: block;
}

.header .logo img {
  width: 250px;
  height: 88px;
  object-fit: contain;
}

.header .logo img:hover {
  opacity: 0.9;
}

.main {
  padding-top: 20px;
  padding-bottom: 20px;
}

.main .container {
  max-width: 1420px;
}

.main-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
}

.main-nav ul li {
  position: relative;
  margin-left: 15px;
  margin-right: 15px;
}

.main-nav ul li:before {
  display: none;
  content: "";
  position: absolute;
  left: calc(50% - 15px);
  bottom: -10px;
  z-index: 1;
  width: 30px;
  height: 2px;
  background-color: #999;
  border-radius: 2px;
  opacity: 0;
  transition: all 0.3s;
}

.main-nav ul li:hover:before {
  opacity: 1;
}

.main-nav ul li a {
  position: relative;
  z-index: 2;
  display: block;
  font-size: 18px;
  color: #357dde;
  cursor: text;
  /* transition: all 0.3s; */
}

/* .main-nav ul li a:hover {
  color: var(--color-red);
} */

.main-title {
  margin-top: 0px;
  font-size: 44px;
  font-weight: bold;
}

.main-sub-title {
  margin-top: 20px;
  font-size: 18px;
}

.load-list {
  margin-top: 30px;
}

.load-list ul {
  display: flex;
  justify-content: space-between;
}

.load-list ul li {
  padding-left: 40px;
  padding-right: 40px;
  padding-top: 30px;
  padding-bottom: 30px;
  width: calc((100% - 100px * 2) / 3);
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #fffffe 100%);
  box-shadow: 0px 20px 30px 0px rgba(0, 0, 0, 0.06);
}

.load-list ul li .logo {
  display: flex;
  justify-content: center;
}

.load-list ul li .logo a {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 72px;
}

.load-list ul li .logo a img {
  display: block;
}

.load-list ul li.red .logo a img,
.load-list ul li.blue .logo a img {
  width: 150px;
}

.load-list ul li.green .logo a img {
  width: 200px;
}

.load-list ul li .title {
  margin-top: 20px;
}

.load-list ul li .title a {
  display: inline-block;
  vertical-align: middle;
  font-size: 20px;
  color: #333;
  transition: all 0.3s;
}

.load-list ul li.red:hover .title a {
  color: var(--color-red);
}

.load-list ul li.blue:hover .title a {
  color: var(--color-blue);
}

.load-list ul li.green:hover .title a {
  color: var(--color-green);
}

.load-list ul li .sub-title {
  margin-top: 10px;
}

.load-list ul li .sub-title a {
  display: inline-block;
  vertical-align: middle;
  font-size: 16px;
  color: #555;
  transition: all 0.3s;
}

.load-list ul li.red:hover .sub-title a {
  color: var(--color-red);
}

.load-list ul li.blue:hover .sub-title a {
  color: var(--color-blue);
}

.load-list ul li.green:hover .sub-title a {
  color: var(--color-green);
}

.load-list ul li .cover {
  position: relative;
  display: block;
  margin-top: 30px;
  border-radius: 16px;
  overflow: hidden;
}

.load-list ul li .cover:before {
  content: "";
  display: block;
  padding-top: calc(146 / 320 * 100%);
}

.load-list ul li .cover img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.load-list ul li:hover .cover img {
  transform: scale(1.1);
}

.load-list ul li .more {
  display: block;
  margin-top: 20px;
  height: 44px;
  border-radius: 14px;
  overflow: hidden;
}

.load-list ul li .more .item {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 44px;
  border-radius: 14px;
  transition: all 0.3s;
}

.load-list ul li:hover .more .item:nth-child(1) {
  margin-top: -44px;
}

.load-list ul li.red .more .item {
  background: linear-gradient(90deg, #f56621 0%, #fe8544 100%);
}

.load-list ul li.blue .more .item {
  background: linear-gradient(90deg, #2083d1 0%, #0d90e8 100%);
}

.load-list ul li.green .more .item {
  background: linear-gradient(90deg, #048d8f 0%, #079589 100%);
}

.load-list ul li .more .item:nth-child(2) {
  position: relative;
}

.load-list ul li .more .item:nth-child(2):before {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  right: 3px;
  bottom: 3px;
  z-index: 1;
  background-color: #fff;
  border-radius: 12px;
}

.load-list ul li .more .item span {
  font-size: 16px;
  color: #fff;
}

.load-list ul li .more .item:nth-child(2) span,
.load-list ul li .more .item:nth-child(2) i {
  position: relative;
  z-index: 2;
}

.load-list ul li.red .more .item:nth-child(2) span {
  color: var(--color-red);
}

.load-list ul li.blue .more .item:nth-child(2) span {
  color: var(--color-blue);
}

.load-list ul li.green .more .item:nth-child(2) span {
  color: var(--color-green);
}

.load-list ul li .more .item i {
  margin-left: 16px;
  width: 16px;
  height: 16px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 16px auto;
}

.load-list ul li .more .item:nth-child(1) i {
  background-image: url(../images/arrow-white.png);
}

.load-list ul li.red .more .item:nth-child(2) i {
  background-image: url(../images/arrow-red.png);
}

.load-list ul li.blue .more .item:nth-child(2) i {
  background-image: url(../images/arrow-blue.png);
}

.load-list ul li.green .more .item:nth-child(2) i {
  background-image: url(../images/arrow-green.png);
}

.footer {
  padding-top: 30px;
  padding-bottom: 20px;
}

.footer .msg {
  padding-bottom: 30px;
}

.footer .msg .container {
  max-width: 1036px;
}

.footer .msg ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer .msg ul li {
  display: flex;
  align-items: center;
}

.footer .msg ul li .line {
  width: 1px;
  height: 30px;
  background-color: #dddddd;
}

.footer .msg ul li i {
  width: 36px;
  height: 36px;
  background-position: center;
  background-repeat: no-repeat;
}

.footer .msg ul li i.i1 {
  background-image: url(../images/i1.png);
  background-size: 36px auto;
}

.footer .msg ul li i.i2 {
  background-image: url(../images/i2.png);
  background-size: 36px auto;
}

.footer .msg ul li i.i3 {
  background-image: url(../images/i3.png);
  background-size: 36px auto;
}

.footer .msg ul li i.i4 {
  background-image: url(../images/i4.png);
  background-size: 36px auto;
}

.footer .msg ul li .cont {
  margin-left: 20px;
}

.footer .msg ul li .cont .title {
  font-size: 18px;
  line-height: 18px;
}

.footer .msg ul li .cont .sub-title {
  margin-top: 10px;
  color: #666666;
  line-height: 14px;
}

.footer .copyright {
  padding-top: 10px;
  padding-bottom: 10px;
}

.footer .copyright p {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #999999;
  line-height: 24px;
}

@media screen and (max-width: 1440px) {
  .load-list ul li {
    padding-left: 30px;
    padding-right: 30px;
    padding-top: 20px;
    padding-bottom: 20px;
    width: calc((100% - 2vw * 2) / 3);
  }
}

@media screen and (max-width: 1200px) {
  .main-title {
    font-size: 40px;
  }
}

@media screen and (max-width: 991px) {
  .header {
    padding-top: 30px;
  }

  .web-img {
    display: none !important;
  }

  .mobile-img {
    display: block !important;
  }

  .load-list ul {
    flex-wrap: wrap;
  }

  .load-list ul li {
    margin: 0;
    width: 100%;
  }

  .load-list ul li:nth-child(n + 2) {
    margin-top: 30px;
  }

  .load-list ul li .more .item:nth-child(1) i {
    background-image: url(../images/arrow-white@3x.png);
  }

  .load-list ul li.red .more .item:nth-child(2) i {
    background-image: url(../images/arrow-red@3x.png);
  }

  .load-list ul li.blue .more .item:nth-child(2) i {
    background-image: url(../images/arrow-blue@3x.png);
  }

  .load-list ul li.green .more .item:nth-child(2) i {
    background-image: url(../images/arrow-green@3x.png);
  }

  .footer .msg ul {
    flex-wrap: wrap;
  }

  .footer .msg ul li:nth-child(even) {
    display: none;
  }

  .footer .msg ul li {
    justify-content: center;
    width: 50%;
  }

  .footer .msg ul li:nth-child(n + 4) {
    margin-top: 40px;
  }

  .footer .msg ul li i.i1 {
    background-image: url(../images/i1@3x.png);
  }

  .footer .msg ul li i.i2 {
    background-image: url(../images/i2@3x.png);
  }

  .footer .msg ul li i.i3 {
    background-image: url(../images/i3@3x.png);
  }

  .footer .msg ul li i.i4 {
    background-image: url(../images/i4@3x.png);
  }

  .footer .msg ul li .cont {
    width: 150px;
  }
}

@media screen and (max-width: 767px) {
  .header .logo img {
    width: 200px;
    height: auto;
  }

  .main-title {
    margin-top: 0px;
    font-size: 32px;
  }

  .main-sub-title {
    margin-top: 24px;
    font-size: 16px;
  }

  .load-list {
    margin-top: 40px;
  }

  .load-list ul li {
    padding-left: 20px;
    padding-right: 20px;
  }

  .load-list ul li .logo a {
    height: 72px;
  }

  .load-list ul li.red .logo a img,
  .load-list ul li.blue .logo a img {
    width: 150px;
  }

  .load-list ul li.green .logo a img {
    width: 200px;
  }

  .load-list ul li .title {
    margin-top: 20px;
  }

  .load-list ul li .sub-title {
    margin-top: 10px;
  }

  .load-list ul li .more {
    margin-top: 20px;
  }

  .footer .msg ul li .cont {
    margin-left: 14px;
  }

  .footer .msg {
    padding-bottom: 30px;
  }

  .footer .msg ul li .cont {
    width: 130px;
  }
}