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

body,
html {
  color: #fff !important;
  background-color: #131718 !important;
}

ul,
li,
ol {
  list-style-type: none;
  cursor: pointer;
  list-style: none;
  padding: 0 !important;
  margin: 0 !important;
}

h3,
h6 {
  font-family: 'meesur';
  text-align: center;
}

h6 {
  font-size: 0.9rem !important;
  text-align: center;
}

h5 {
  text-align: center;
  letter-spacing: 0.2vw;
}

img,
video {
  border: none;
  vertical-align: middle;
}

a {
  text-decoration: none !important;
  color: #fff !important;
}

@font-face {
  font-family: 'meesur';
  src: url('../images/meesur.TTF'),
    url('../images/meesur.TTF'),
}

.d-flexs {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.d-columns {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.p-rl {
  padding: 0 5vw;
}

.p-t4 {
  padding-top: 4rem;
}

/* 头部导航 */
.navbar {
  --bs-navbar-padding-y: 0 !important;
  position: fixed !important;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  font-weight: normal;
  color: #fff;
  font-size: 0.9rem;
}

.nav-link {
  margin: 0 1vw;
}

.dropdown-item {
  text-align: center !important;
  font-size: 0.8rem;
}

.dropdown-menu {
  --bs-dropdown-min-width: 7rem !important;
}

.dropdown-item:focus,
.dropdown-item:hover {
  background-color: rgb(30, 86, 223) !important;
  color: #fff !important;
}

.link {
  position: relative;
}

.active {
  display: none;
  position: absolute;
  top: 43px;
  left: 50%;
  height: 6px;
  width: 80px;
  transform: translateX(-50%);
  border-top-left-radius: 10px;
  border-bottom-right-radius: 10px;
  background-color: rgb(30, 86, 223);
}

.call {
  display: none;
}

.navbar-collapse {
  flex-grow: 0 !important;
  z-index: 100;
}

/* 侧边 */
.sidebar-icon {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 10;
  transform: translateY(-50%);
  width: 8vw !important;
  animation: myAnimation 2s infinite;
}

@keyframes myAnimation {
  0% {
    scale: 1;
  }

  50% {
    scale: 1.1;
  }

  100% {
    scale: 1;
  }
}

@-webkit-keyframes myAnimation

/* Safari 与 Chrome */
  {
  0% {
    scale: 1;
  }

  50% {
    scale: 1.1;
  }

  100% {
    scale: 1;
  }
}

#sidebar-msg {
  display: none;
  position: fixed;
  left: 50%;
  top: 50%;
  width: 30vw;
  transform: translate(-50%, -50%);
  z-index: 10000;
}

#sidebar-close {
  position: absolute;
  right: 1vw;
  top: -1vw;
  width: 1vw;
}

#sidebar-close:hover {
  transform: rotate(180deg);
  transition: 1s;
}

#shade {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: #000000c8;
  z-index: 999;
}

/* 底部信息 */
footer{
  padding: 5rem 5vw 3rem;
  margin-top: 10vw;
  background-color: #131313;
  box-shadow: 0 -21px 30px 1px rgba(30, 85, 223, 0.578);
}
footer > p{
  text-align: center;
  margin-bottom: 0;
}
.footer-icons {
  width: 60%;
  margin-left: 40px;
}
.footer-icons>.ewm {
  width: 7vw;
  display: block;
  margin: 1vw 1vw 0 0;
  border-radius: 4px;
}
.border {
  height: 1px;
  margin: 3vw 0;
  background: rgb(77, 77, 77);
}

/* 适配样式 */
@media only screen and (max-width: 1000px) {
  h5 {
    font-size: 1rem !important;
  }

  .dropdown-item {
    text-align: left !important;
    font-size: 0.8rem;
  }

  .footer-icons {
    width: 100%;
    flex-wrap: wrap;
    margin-left: 0 !important;
    margin-top: 5vw;
  }

  .active {
    display: none !important;
  }

  .footer-icons>.ewm {
    width: 25vw !important;
    margin-bottom: 1.5rem;
  }

  .move-btn {
    display: none;
  }

  .call {
    display: block;
  }

  .phone {
    display: none;
  }

  .brand-item img {
    width: 300vw;
  }

  .sidebar-icon {
    width: 10vw !important;
  }

  #sidebar-msg {
    width: 50vw;
  }

  #sidebar-close {
    position: absolute;
    right: 3vw;
    top: -3vw;
    width: 3vw;
  }

  footer {
    padding: 5vw !important;
  }
}

.video-link {
  padding: 5rem 0 1rem;
  width: 80%;
  overflow: hidden;
}

#videotitle {
  padding: 1rem;
  width: 100%;
  font-size: 1rem;
  background: #272727;
}

.videos {
  width: 100%;
  object-fit: cover;
}

.video-list {
  width: 80%;
  padding-bottom: 10vw;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.video-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  height: 15vw;
  width: 25vw;
  margin: 1vw 0;
  box-shadow: 0 0 1vw #131313;
}

.video-item-img1 {
  width: 100%;
  cursor: pointer;
}

.video-item-img2 {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  height: 3vw;
  width: 3vw;
}

.video-item-name {
  position: absolute;
  bottom: 0;
  background-color: rgba(19, 19, 19, 0.598);
  color: #fff;
  font-size: 1.2vw;
  padding: 0.5vw 1vw;
  width: 100%;
}

/* 表演视频页面 */
@media only screen and (max-width: 800px) {
  .p-t4 {
    padding-top: 2rem;
  }

  .video-link {
    width: 90%;
  }

  #videotitle {
    padding: 0.5rem;
  }

  .video-item {
    width: 43vw;
    height: 25vw;
    margin: 2vw 0;
  }

  .video-list {
    width: 90%;
  }

  .video-item-name {
    font-size: 3vw;
    line-height: 3vw;
    padding: 2vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media only screen and (max-width: 500px) {
  .call {
    display: block;
  }

  .phone {
    display: none;
  }

  .brand-item img {
    width: 300vw;
  }

  .sidebar-icon {
    width: 20vw !important;
  }

  #sidebar-msg {
    width: 80vw;
  }

  #sidebar-close {
    position: absolute;
    right: 5vw;
    top: -5vw;
    width: 5vw;
  }

  footer {
    padding: 5vw !important;
  }
}