/* -------------------------------- 

Primary style

-------------------------------- */
*, *::after, *::before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box; }

html {
  font-size: 62.5%; }

body {font-size: 1.6rem; 
font-family: 
Arial, "微软雅黑", "Microsoft YaHei", Verdana, Helvetica, sans-serif, "Open Sans"}

a { text-decoration: none; }

/* -------------------------------- 

Main Components 

-------------------------------- */
.cd-header {
 position: absolute;
  top: 0;
  left: 0;
  height: 80px;
  width: 90%;
  margin: 0 auto;
  z-index: 3;
  
  -webkit-transition: -webkit-transform 0.5s;
  -moz-transition: -moz-transform 0.5s;
  transition: transform 0.5s;
  
/* Force Hardware Acceleration in WebKit */
/*  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -ms-transform: translateZ(0);
  -o-transform: translateZ(0);
  transform: translateZ(0);*/
  
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
 }
 .cd-header::after {
    content: "";
    display: table;
    clear: both; }
 .cd-header.nav-is-visible {
    -webkit-transform: translateY(80px);
    -moz-transform: translateY(80px);
    -ms-transform: translateY(80px);
    -o-transform: translateY(80px);
    transform: translateY(80px); }

  @media only screen and (min-width: 768px) {
    .cd-header.nav-is-visible {
      -webkit-transform: translateY(170px);
      -moz-transform: translateY(170px);
      -ms-transform: translateY(170px);
      -o-transform: translateY(170px);
      transform: translateY(170px); } 
	  }
	  
/* ----------------logo---------------- */	  
  
@media only screen and (min-width: 1170px) {
  #cd-logo.is-hidden {
    /* assign a position fixed and move outside the viewport (on the left) */
    opacity: 0;
    position: fixed;
    left: -20%;
    margin-left: 0;
    -webkit-transition: left 0.3s, opacity 0.3s;
    -moz-transition: left 0.3s, opacity 0.3s;
    transition: left 0.3s, opacity 0.3s;
  }
  #cd-logo.is-hidden.slide-in {
    /* slide in when the secondary navigation gets fixed */
    left: 5%;
    opacity: 1;
  }
}
@media only screen and (min-width: 768px) {
  #cd-logo {
    margin: 23px 0 0 5%;
  }
}




#cd-logo {float: left;margin: 20px 0 0 5%;}
#cd-logo img {display: block; margin-left:35px;}



.cd-3d-nav-trigger {
  position: relative;
  float: right;
  height: 45px;
  width: 45px;
  margin-top: 20px;
  /* replace text with background image */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  color: transparent; }
  .cd-3d-nav-trigger span,
  .cd-3d-nav-trigger span::before,
  .cd-3d-nav-trigger span::after {
    /* hamburger icon in CSS */
    position: absolute;
    width: 28px;
    height: 3px;
    background-color: #FFF;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden; }
  .cd-3d-nav-trigger span {
    /* this is the central line */
    top: 21px;
    left: 8px;
    -webkit-transition: background 0.2s 0.5s;
    -moz-transition: background 0.2s 0.5s;
    transition: background 0.2s 0.5s; }
    .cd-3d-nav-trigger span::before, .cd-3d-nav-trigger span:after {
      /* these are the upper and lower lines */
      content: '';
      left: 0;
      -webkit-transition: -webkit-transform 0.2s 0.5s;
      -moz-transition: -moz-transform 0.2s 0.5s;
      transition: transform 0.2s 0.5s; }
    .cd-3d-nav-trigger span::before {
      bottom: 8px; }
    .cd-3d-nav-trigger span::after {
      top: 8px; }
  .nav-is-visible .cd-3d-nav-trigger span {
    /* hide line in the center */
    background-color: rgba(255, 255, 255, 0); }
    .nav-is-visible .cd-3d-nav-trigger span::before, .nav-is-visible .cd-3d-nav-trigger span::after {
      /* keep visible other 2 lines */
      background-color: white; }
    .nav-is-visible .cd-3d-nav-trigger span::before {
      -webkit-transform: translateY(8px) rotate(-45deg);
      -moz-transform: translateY(8px) rotate(-45deg);
      -ms-transform: translateY(8px) rotate(-45deg);
      -o-transform: translateY(8px) rotate(-45deg);
      transform: translateY(8px) rotate(-45deg); }
    .nav-is-visible .cd-3d-nav-trigger span::after {
      -webkit-transform: translateY(-8px) rotate(45deg);
      -moz-transform: translateY(-8px) rotate(45deg);
      -ms-transform: translateY(-8px) rotate(45deg);
      -o-transform: translateY(-8px) rotate(45deg);
      transform: translateY(-8px) rotate(45deg); }

.cd-3d-nav-container {
  /* this is the 3D navigation container */
  position: fixed;
  top: 0;
  left: 0;
  height: 80px;
  width: 100%;
  background-color: #000000;
  visibility: hidden;
  z-index:2;
  /* enable a 3D-space for children elements */
  -webkit-perspective: 1000px;
  -moz-perspective: 1000px;
  perspective: 1000px;
  -webkit-transform: translateY(-100%);
  -moz-transform: translateY(-100%);
  -ms-transform: translateY(-100%);
  -o-transform: translateY(-100%);
  transform: translateY(-100%);
  -webkit-transition: -webkit-transform 0.5s 0s, visibility 0s 0.5s;
  -moz-transition: -moz-transform 0.5s 0s, visibility 0s 0.5s;
  transition: transform 0.5s 0s, visibility 0s 0.5s; }
  .cd-3d-nav-container.nav-is-visible {
    visibility: visible;
	z-index:5;
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
    -webkit-transition: -webkit-transform 0.5s 0s, visibility 0.5s 0s;
    -moz-transition: -moz-transform 0.5s 0s, visibility 0.5s 0s;
    transition: transform 0.5s 0s, visibility 0.5s 0s; }
  @media only screen and (min-width: 768px) {
    .cd-3d-nav-container {
      height: 170px; } }

.cd-3d-nav {
  /* this is the 3D rotating navigation */
  position: relative;
  height: 100%;
  background-color: #AFB0B2;
  /* Force Hardware Acceleration */
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -ms-transform: translateZ(0);
  -o-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform-origin: center bottom;
  -moz-transform-origin: center bottom;
  -ms-transform-origin: center bottom;
  -o-transform-origin: center bottom;
  transform-origin: center bottom;
  -webkit-transform: rotateX(90deg);
  -moz-transform: rotateX(90deg);
  -ms-transform: rotateX(90deg);
  -o-transform: rotateX(90deg);
  transform: rotateX(90deg);
  -webkit-transition: -webkit-transform 0.5s;
  -moz-transition: -moz-transform 0.5s;
  transition: transform 0.5s; }
  .cd-3d-nav::after {
    /* menu dark cover layer - to enhance perspective effect */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: #000000;
    opacity: 1;
    visibility: visible;
    -webkit-transition: opacity 0.5s 0s, visibility 0.5s 0s;
    -moz-transition: opacity 0.5s 0s, visibility 0.5s 0s;
    transition: opacity 0.5s 0s, visibility 0.5s 0s; }
  .cd-3d-nav li {
    height: 100%;
    width: 25%;
    float: left; }
  .cd-3d-nav a {
    position: relative;
    display: block;
    height: 100%;
    color: #fff;
	text-align:center;
	padding-top:20px;
    -webkit-transition: background-color 0.2s;
    -moz-transition: background-color 0.2s;
    transition: background-color 0.2s; }
    .cd-3d-nav a::before {
      /* navigation icons */
      content: '';
      height: 32px;
      width: 32px;
      position: absolute;
      left: 50%;
      top: 50%;
      bottom: auto;
      right: auto;
      -webkit-transform: translateX(-50%) translateY(-50%);
      -moz-transform: translateX(-50%) translateY(-50%);
      -ms-transform: translateX(-50%) translateY(-50%);
      -o-transform: translateX(-50%) translateY(-50%);
      transform: translateX(-50%) translateY(-50%);
      background-size: 32px 64px;
      background-repeat: no-repeat;
      background-position: 0 0; }
  .no-touch .cd-3d-nav a:hover {
      background-color: #aeac1a; }
  .cd-3d-nav .cd-selected a {
	  background-color: #aeac1a;
      color: #fff;
      text-align: center;
      }
    .no-touch .cd-3d-nav .cd-selected a:hover {
      background-color: #aeac1a; }
    .cd-3d-nav .cd-selected a::before {
      background-position: 0 -32px; }
  .nav-is-visible .cd-3d-nav {
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0); }
    .nav-is-visible .cd-3d-nav::after {
      /* menu cover layer - hide it when navigation is visible */
      opacity: 0;
      visibility: hidden;
      -webkit-transition: opacity 0.5s 0s, visibility 0s 0.5s;
      -moz-transition: opacity 0.5s 0s, visibility 0s 0.5s;
      transition: opacity 0.5s 0s, visibility 0s 0.5s; }
  @media only screen and (min-width: 768px) {
    .cd-3d-nav a {
      padding: 5em 1em 0;
      color: #fff;
      font-size: 1.6rem;
      font-weight: 500;
      text-align: center;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      /* truncate text with ellipsis if too long */
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis; }
      .cd-3d-nav a::before {
        top: 4.4em;
        left: 50%;
        right: auto;
        -webkit-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -o-transform: translateX(-50%);
        transform: translateX(-50%); } }

.cd-marker {
  /* line at the bottom of nav selected item */
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 25%;
  background-color: currentColor;
  -webkit-transform-origin: center bottom;
  -moz-transform-origin: center bottom;
  -ms-transform-origin: center bottom;
  -o-transform-origin: center bottom;
  transform-origin: center bottom;
  -webkit-transform: translateZ(0) rotateX(90deg);
  -moz-transform: translateZ(0) rotateX(90deg);
  -ms-transform: translateZ(0) rotateX(90deg);
  -o-transform: translateZ(0) rotateX(90deg);
  transform: translateZ(0) rotateX(90deg);
  -webkit-transition: -webkit-transform 0.5s, left 0.5s, color 0.5s, background-color 0.5s;
  -moz-transition: -moz-transform 0.5s, left 0.5s, color 0.5s, background-color 0.5s;
  transition: transform 0.5s, left 0.5s, color 0.5s, background-color 0.5s; }
  .cd-marker::before {
    /* triangle at the bottom of nav selected item */
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    right: auto;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    height: 0;
    width: 0;
    border: 10px solid transparent;
    border-bottom-color: inherit; }
  .nav-is-visible .cd-marker {
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0); }

/* these are the colors of the markers - line + arrow */
.color-1 {
  color: #998ea0; }

.color-2 {
  color: #c96aa4; }

.color-3 {
  color: #d6915e; }

.color-4 {
  color: #5397c7; }

.color-5 {
  color: #77cd91; }

main { 
  -webkit-transition: -webkit-transform 0.5s;
  -moz-transition: -moz-transform 0.5s;
  transition: transform 0.5s;
  /* Force Hardware Acceleration in WebKit */
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -ms-transform: translateZ(0);
  -o-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden; }
 
 
  main h1 {
    text-align: center;
    font-size: 2.4rem;
    font-weight: 100;
    color: #666;
    margin: 2em auto 0.5em auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale; }
  main h4 {
    text-align: center;
    font-size: 1.5rem;
    color: #666;
    margin: 0 auto;
	}
 
 
  main.nav-is-visible {
    -webkit-transform: translateY(80px);
    -moz-transform: translateY(80px);
    -ms-transform: translateY(80px);
    -o-transform: translateY(80px);
    transform: translateY(80px); }
  @media only screen and (min-width: 768px) {
    main.nav-is-visible {
      -webkit-transform: translateY(170px);
      -moz-transform: translateY(170px);
      -ms-transform: translateY(170px);
      -o-transform: translateY(170px);
      transform: translateY(170px); }
    main h1 {
      font-size: 3.6rem;
      margin: 4em auto 1em auto; } 
	  
	  }
	  
	  
	  /* -------------------------------- 
Secondary Fixed Navigation
-------------------------------- */
.cd-secondary-nav {
  position: relative;
  z-index: 3;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.cd-secondary-nav ul {
  /* mobile first - secondary navigation hidden by default, triggered by tap/click on .cd-secondary-nav-trigger*/
  position: fixed;
  width: 100%;
  max-width: 1024px;
  right: 0px;
  bottom: 10px;
  border-radius: 0.25em;
  background:#AFB0B2;
  visibility: hidden;
  z-index: 1;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: scale(0);
  -moz-transform: scale(0);
  -ms-transform: scale(0);
  -o-transform: scale(0);
  transform: scale(0);
  -webkit-transform-origin: 100% 100%;
  -moz-transform-origin: 100% 100%;
  -ms-transform-origin: 100% 100%;
  -o-transform-origin: 100% 100%;
  transform-origin: 100% 100%;
  -webkit-transition: -webkit-transform 0.3s, visibility 0s 0.3s;
  -moz-transition: -moz-transform 0.3s, visibility 0s 0.3s;
  transition: transform 0.3s, visibility 0s 0.3s;
}
.cd-secondary-nav ul.is-visible {
  visibility: visible;
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
  transform: scale(1);
  -webkit-transition: -webkit-transform 0.3s, visibility 0s 0s;
  -moz-transition: -moz-transform 0.3s, visibility 0s 0s;
  transition: transform 0.3s, visibility 0s 0s;
}
.cd-secondary-nav li{
  text-align:center;
	}
.cd-secondary-nav li a {
  display: block;
  padding: 1.6em;
  border-bottom: 1px solid #aaa;
  color: #fff;
}
.cd-secondary-nav li:hover a{
  background:#666; 
  color: #aeac1a;
}
.cd-secondary-nav li:last-child a {
  border-bottom: none;
}
@media only screen and (min-width: 1170px) {
  .cd-secondary-nav li:hover a{
    background-color: transparent !important; 
}
  .cd-secondary-nav {
    z-index: 1;
    height: 100px;
    background-color: #aaa;
    -webkit-transition: height 0.3s;
    -moz-transition: height 0.3s;
    transition: height 0.3s;
  }
  .cd-secondary-nav nav, .cd-secondary-nav ul, .cd-secondary-nav li, .cd-secondary-nav a {
    height: 100%;
  }
  .cd-secondary-nav ul {
    /* reset navigation values */
	background:#666;
    position: static;
    width: auto;
    max-width: 100%;
    visibility: visible;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
    text-align: center;
    background-color: transparent;
  }
  .cd-secondary-nav li {
    display: inline-block;
    margin-left: -4px;
  }
  .cd-secondary-nav li a {
    position: relative;
    text-align: center;
    display: block;
    padding: 58px 40px 0 40px;
    border-bottom: none;
    -webkit-transition: padding 0.2s;
    -moz-transition: padding 0.2s;
    transition: padding 0.2s;
  }
  .cd-secondary-nav li a b {
    text-transform: uppercase;
    font-size: 13px;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
  }
  .cd-secondary-nav li a span {
    position: absolute;
    display: inline-block;
    width: 40px;
    height: 40px;
    top: 18px;
    left: 50%;
    right: auto;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    background-repeat: no-repeat;
    background-image: url(../img/cd-nav-icons.svg);
    -webkit-transition: opacity 0.2s;
    -moz-transition: opacity 0.2s;
    transition: opacity 0.2s;
  }
  .cd-secondary-nav li a:hover b, .cd-secondary-nav li a.active b {
    color: #aeac1a;
  }
  .cd-secondary-nav li:nth-child(1) a span {
    background-position: 0 0;
  }
  .cd-secondary-nav li:nth-child(2) a span {
    background-position: -40px 0;
  }
  .cd-secondary-nav li:nth-child(3) a span {
    background-position: -80px 0;
  }
  .cd-secondary-nav li:nth-child(4) a span {
    background-position: -120px 0;
  }
  .cd-secondary-nav li:nth-child(5) a span {
    background-position: -160px 0;
  }
  .cd-secondary-nav.is-fixed {
    /* on Firefox CSS transition/animation fails when parent element changes position attribute*/
    /* so we defined to diffent classes: .is-fixed to change the position value and .is-animated to change childrens' attributes (padding and opacity)*/
    position: fixed;
    left: 0;
    top: 0;
    height: 70px;
    width: 100%;
  }
  .cd-secondary-nav.animate-children {
    /* on Firefox CSS transition/animation fails when parent element changes position attribute*/
    /* so we defined to diffent classes: .is-fixed to change the position value and .is-animated to change childrens' attributes (padding and opacity)*/
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  }
  .cd-secondary-nav.animate-children li a {
    padding: 26px 30px 0 30px;
  }
  .cd-secondary-nav.animate-children li a span {
    opacity: 0;
  }
}

/* -------------------------------- 
cd-secondary-nav-trigger
-------------------------------- */

.cd-secondary-nav-trigger {
  position: fixed;
  bottom: 20px;
  right: 5%;
  width: 44px;
  height: 44px;
  background: rgba(3, 13, 24, 0.96);
  border-radius: 0.25em;
  /* image replacement */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  z-index: 2;
}
.cd-secondary-nav-trigger span {
  /* the span element is used to create the menu icon */
  position: absolute;
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #f0eee1;
  left: 50%;
  top: 50%;
  bottom: auto;
  right: auto;
  -webkit-transform: translateX(-50%) translateY(-50%);
  -moz-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  -o-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  -webkit-transition: background 0.3s;
  -moz-transition: background 0.3s;
  transition: background 0.3s;
}
.cd-secondary-nav-trigger span::before, .cd-secondary-nav-trigger span::after {
  content: '';
  position: absolute;
  background: inherit;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}
.cd-secondary-nav-trigger span::before {
  right: -10px;
  -webkit-transform: rotate(0);
  -moz-transform: rotate(0);
  -ms-transform: rotate(0);
  -o-transform: rotate(0);
  transform: rotate(0);
}
.cd-secondary-nav-trigger span::after {
  left: -10px;
  -webkit-transform: rotate(0);
  -moz-transform: rotate(0);
  -ms-transform: rotate(0);
  -o-transform: rotate(0);
  transform: rotate(0);
}
.cd-secondary-nav-trigger.menu-is-open {
  background: transparent;
}
.cd-secondary-nav-trigger.menu-is-open span {
  background: rgba(240, 238, 225, 0);
  width: 20px;
  height: 2px;
}
.cd-secondary-nav-trigger.menu-is-open span::before, .cd-secondary-nav-trigger.menu-is-open span::after {
  background: #f0eee1;
  width: 100%;
  height: 100%;
  border-radius: 0;
  top: 0;
  left: 0;
}
.cd-secondary-nav-trigger.menu-is-open span::before {
  -webkit-transform: rotate(135deg);
  -moz-transform: rotate(135deg);
  -ms-transform: rotate(135deg);
  -o-transform: rotate(135deg);
  transform: rotate(135deg);
}
.cd-secondary-nav-trigger.menu-is-open span::after {
  -webkit-transform: rotate(225deg);
  -moz-transform: rotate(225deg);
  -ms-transform: rotate(225deg);
  -o-transform: rotate(225deg);
  transform: rotate(225deg);
}
@media only screen and (min-width: 1170px) {
  .cd-secondary-nav-trigger {
    display: none;
  }
}
