/* VIIcode responsive navigation */
#menu.vii-menu {
  position: relative;
  width: 100%;
  min-height: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  z-index: 1000;
}

#menu.vii-menu,
#menu.vii-menu *,
#menu.vii-menu *::before,
#menu.vii-menu *::after {
  box-sizing: border-box;
}

#menu .side-menu {
  width: min(100%, 1200px);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 52px);
}

#menu .navbar-nav {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  float: none;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

#menu .navbar-nav > li {
  position: relative;
  display: flex;
    align-items: center;
    float: none;
    min-width: 0;
    width: 150px;
    justify-content: center;
}

#menu .navbar-nav > li > a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(62px, 6vw, 78px);
  padding: 0 clamp(12px, 1.8vw, 26px);
  color: #fff;
  background: transparent;
  font-size: clamp(14px, 1.05vw, 16px);
  font-weight: 400;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color .25s ease;
}

#menu .navbar-nav > li > a::after {
  position: absolute;
  right: clamp(12px, 1.8vw, 26px);
  bottom: 14px;
  left: clamp(12px, 1.8vw, 26px);
  height: 2px;
  background: #fff;
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: opacity .25s ease, transform .25s ease;
}

#menu .navbar-nav > li:hover > a,
#menu .navbar-nav > li:focus-within > a {
  color: #cfcfcf;
}

#menu .navbar-nav > li:hover > a::after,
#menu .navbar-nav > li:focus-within > a::after,
#menu .navbar-nav > li.is-current > a::after {
  opacity: 1;
  transform: scaleX(1);
}

#menu .toggle-button {
  display: none;
}

#menu .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  display: block;
  min-width: 190px;
  margin: 0;
  padding: 10px 0;
  visibility: hidden;
  opacity: 0;
  background: rgba(10, 10, 10, .98);
  border: 1px solid #292929;
  border-radius: 0;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
  transform: translate(-50%, 10px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
}

#menu .dropdown:hover > .dropdown-menu,
#menu .dropdown:focus-within > .dropdown-menu {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
}

#menu .dropdown-menu > li > a {
  display: block;
  padding: 10px 20px;
  color: #bbb;
  background: transparent;
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
}

#menu .dropdown-menu > li > a:hover,
#menu .dropdown-menu > li > a:focus {
  color: #000;
  background: #fff;
}

#menu .vii-menu-tools,
#menu .side-menu-head,
#menu .mobile-search-box,
#menu .menu-backdrop {
  display: none;
}

@media (min-width: 1200px) {
  #menu .side-menu {
    max-width: 1280px;
  }

  #menu .navbar-nav {
    justify-content: center;
    gap: clamp(8px, 1vw, 20px);
  }
}

@media (max-width: 1199px) and (min-width: 992px) {
  #menu .side-menu {
    padding-right: 16px;
    padding-left: 16px;
  }

  #menu .navbar-nav > li > a {
    min-height: 64px;
    padding-right: clamp(9px, 1.2vw, 16px);
    padding-left: clamp(9px, 1.2vw, 16px);
    font-size: clamp(13px, 1.2vw, 15px);
  }

  #menu .navbar-nav > li > a::after {
    right: 10px;
    left: 10px;
  }
}

@media (max-width: 991px) {
  body.menu-open {
    overflow: hidden;
  }
  #menu .dropdown:hover > .dropdown-menu,
#menu .dropdown:focus-within > .dropdown-menu {
  visibility: visible;
  opacity: 1;
  transform: translate(0%, 0);
}

  #menu.vii-menu {
    min-height: 52px;
  }

  #menu .vii-menu-tools {
    display: flex !important;
    align-items: center;
    justify-content: flex-end;
    float: none;
    width: 100%;
    min-height: 52px;
    padding: 0 14px;
  }

  #menu .vii-menu-tools .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin: 0 0 0 4px;
    padding: 0;
    color: #fff;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    font-size: 18px;
  }

  #menu .vii-menu-tools .btn:hover,
  #menu .vii-menu-tools .btn:focus {
    color: #000;
    background: #fff;
  }

  #menu .menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    width: 100%;
    height: 100%;
    padding: 0;
    visibility: hidden;
    opacity: 0;
    background: rgba(0, 0, 0, .65);
    border: 0;
    transition: opacity .28s ease, visibility .28s;
  }

  #menu .side-menu {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1001;
    display: block;
    width: min(86vw, 360px);
    height: 100vh;
    height: 100dvh;
    margin: 0;
    padding: 0 20px 30px;
    overflow-x: hidden;
    overflow-y: auto;
    visibility: hidden;
    background: #050505;
    border-left: 1px solid #282828;
    box-shadow: -12px 0 32px rgba(0, 0, 0, .4);
    transform: translateX(100%);
    transition: transform .3s ease, visibility .3s;
  }

  #menu.is-open .menu-backdrop {
    display: block;
    visibility: visible;
    opacity: 1;
  }

  #menu.is-open .side-menu {
    visibility: visible;
    transform: translateX(0);
  }

  #menu .side-menu-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 66px;
    border-bottom: 1px solid #292929;
    margin-top: 20px;
  }

  #menu .side-title {
    color: #fff;
    font-size: 17px;
  }

  #menu .menu-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    color: #fff;
    background: transparent;
    border: 0;
    font-size: 18px;
  }

  #menu .mobile-search-box {
    display: flex;
    width: 100%;
    margin: 20px 0 12px;
  }

  #menu .mobile-search-box input {
    height: 42px;
    color: #fff;
    background: #000;
    border: 1px solid #555;
    border-right: 0;
    border-radius: 0;
    box-shadow: none;
  }

  #menu .mobile-search-box .btn-search-submit {
    height: 42px;
    padding: 0 16px;
    color: #000;
    background: #fff;
    border: 1px solid #fff;
    border-radius: 0;
  }

  #menu .navbar-nav {
    display: block;
    width: 100%;
  }

  #menu .navbar-nav > li {
    position: relative;
    display: block;
    width: 100%;
    border-bottom: 1px solid #252525;
  }

  #menu .navbar-nav > li > a {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    min-height: 52px;
    padding: 0 46px 0 2px;
    font-size: 15px;
  }

  #menu .navbar-nav > li > a::after {
    top: 13px;
    right: auto;
    bottom: 13px;
    left: -20px;
    width: 2px;
    height: auto;
    transform: scaleY(0);
  }

  #menu .navbar-nav > li.is-current > a::after {
    transform: scaleY(1);
  }

  #menu .toggle-button {
    position: absolute;
    top: 5px;
    right: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    color: #aaa;
    background: transparent;
    border: 0;
  }

  #menu .toggle-button .fa {
    transition: transform .25s ease;
  }

  #menu .dropdown.submenu-open > .toggle-button .fa {
    transform: rotate(180deg);
  }

  #menu .dropdown-menu {
    position: static;
    display: none;
    min-width: 0;
    margin: 0 0 10px;
    padding: 0 0 4px 14px;
    visibility: visible;
    opacity: 1;
    background: transparent;
    border: 0;
    box-shadow: none;
    transform: none;
    transition: none;
  }

  #menu .dropdown.submenu-open > .dropdown-menu {
    display: block;
  }

  #menu .dropdown-menu > li > a {
    padding: 10px 4px;
    color: #999;
    white-space: normal;
  }

  #menu .dropdown-menu > li > a:hover,
  #menu .dropdown-menu > li > a:focus {
    color: #fff;
    background: transparent;
  }
}

@media (max-width: 508px) {
  #menu .side-menu {
    width: min(86vw, 360px);
    padding-right: 16px;
    padding-left: 16px;
  }

  #menu .vii-menu-tools {
    padding-right: 10px;
    padding-left: 10px;
  }

  #menu .mobile-search-box .btn-search-submit {
    padding-right: 12px;
    padding-left: 12px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #menu .side-menu,
  #menu .menu-backdrop,
  #menu .dropdown-menu,
  #menu .navbar-nav > li > a::after,
  #menu .toggle-button .fa {
    transition: none;
  }
}
/* Logo 默认尺寸 */
#top #logo {
  width: 150px;
  height: 80px;
}

#top #logo a,
#top #logo img {
  width: 100%;
  height: 100%;
}

#top #logo img {
  display: block;
  object-fit: contain;
}

/* 笔记本电脑 */
@media (min-width: 992px) and (max-width: 1440px) {
  #top #logo {
    width: 120px;
    height: 64px;
  }

  #top {
    height: 64px;
  }

  #top .container {
    min-height: 64px;
  }
}

/* 手机和平板 */
@media (max-width: 991px) {
  #top #logo {
    width: 105px;
    height: 56px;
  }

  #top {
    height: 56px;
  }
}