/*reset */
@import url("https://fonts.googleapis.com/css?family=Muli:300");
@import url("https://fonts.googleapis.com/css?family=Crimson+Text");
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section, img {
  display: block;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after {
  content: "";
  content: none;
}

q:before, q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

:focus {
  outline: none;
}

img {
  -moz-user-select: -moz-none;
  -ms-user-select: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

body {
  font-family: Muli, "Microsoft JhengHei", Helvetica, Arial, sans-serif;
  font-size: 0.9em;
  letter-spacing: 0.1em;
  color: #999;
}

a {
  text-decoration: none;
  color: #ccc;
}

.wrapper {
  overflow: hidden;
}

.inner {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

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

.theight {
  line-height: 2em;
}

.bt {
  border: 1px solid #000;
  color: #000;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 5px;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.bt:hover {
  color: #5a3e8c;
  border: 1px solid #5a3e8c;
}

.main {
  margin-top: 100vh;
  position: relative;
  background: #fff;
  z-index: 10;
}

.title {
  font-size: 35px;
  opacity: 0.8;
}

/*header nav */
.mask {
  background: #000;
  height: 100%;
  width: 100%;
  position: fixed;
  top: 0;
  opacity: 0;
  z-index: 0;
  -moz-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.mask.show {
  opacity: 1;
  z-index: 19;
}

header {
  position: fixed;
  top: 0;
  background: transparent;
  z-index: 35;
  -moz-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .logo {
  position: fixed;
  top: 135px;
  left: 280px;
  width: 80px;
  overflow: hidden;
  opacity: 1;
  -moz-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .logo.scrol {
  opacity: 0;
  pointer-events: none;
}
header .logo.show {
  opacity: 1;
  pointer-events: auto;
}
header .logo.show .logo-svg path {
  fill: #000;
}
header .logo img {
  width: 100%;
}
header .berger {
  position: fixed;
  top: 130px;
  left: 180px;
  padding: 30px 27px;
  border: 1px solid #999;
  cursor: pointer;
  pointer-events: auto;
}
header .berger .bg-box {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
header .berger .bg-box .bg {
  position: absolute;
  background-color: #fff;
  z-index: -1;
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .berger .bg-box .bg:nth-child(1) {
  width: 100%;
  height: 50%;
  top: 0;
  left: 0;
  transform-origin: 50% 0%;
}
header .berger .bg-box .bg:nth-child(2) {
  width: 50%;
  height: 100%;
  top: 0;
  left: 0;
  transform-origin: 0% 50%;
}
header .berger .bg-box .bg:nth-child(3) {
  width: 50%;
  height: 100%;
  top: 0;
  right: 0;
  transform-origin: 50% 100%;
}
header .berger .bg-box .bg:nth-child(4) {
  width: 100%;
  height: 50%;
  bottom: 0;
  transform-origin: 50% 100%;
}
header .berger .line {
  width: 15px;
  height: 1px;
  background: #000;
  -moz-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .berger .line:nth-child(3) {
  margin: 3px 0;
  opacity: 1;
  -moz-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .berger .line:before {
  content: "";
  background-color: #999;
  display: block;
  height: 1px;
  width: 0;
  -moz-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .berger.show {
  border: 1px solid #ccc;
}
header .berger.show .line {
  width: 15px;
  height: 1px;
  background-color: #000;
}
header .berger.show .line:nth-child(2) {
  -moz-transform: rotate(32deg);
  -ms-transform: rotate(32deg);
  -webkit-transform: rotate(32deg);
  transform: rotate(32deg);
  transform-origin: left center;
  -webkit-transform-origin: left center;
  -moz-transform-origin: left center;
  -o-transform-origin: left center;
}
header .berger.show .line:nth-child(3) {
  margin: 3px 0;
  opacity: 0;
  -moz-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .berger.show .line:nth-child(4) {
  -moz-transform: rotate(-32deg);
  -ms-transform: rotate(-32deg);
  -webkit-transform: rotate(-32deg);
  transform: rotate(-32deg);
  transform-origin: left center;
  -webkit-transform-origin: left center;
  -moz-transform-origin: left center;
  -o-transform-origin: left center;
}

nav {
  background: #fff;
  position: fixed;
  top: 50%;
  left: 50%;
  height: calc(100% - 120px);
  width: calc(100% - 120px);
  display: flex;
  box-sizing: border-box;
  z-index: 20;
}
nav .nav-pic {
  width: 0%;
  height: 100%;
  background: url("../images/nav.jpg");
  background-size: cover;
  background-position: 70%;
  transform-origin: 50% 100%;
  -webkit-transform-origin: 50% 100%;
  -moz-transform-origin: 50% 100%;
  -o-transform-origin: 50% 100%;
}
nav .nav-box {
  width: 60%;
  position: relative;
  padding: 100px 120px;
  box-sizing: border-box;
}
nav .nav-flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 100%;
}
nav .nav-main {
  width: 60%;
  font-size: 36px;
}
nav .nav-main li {
  position: relative;
}
nav .nav-main li a {
  position: relative;
  color: #000;
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
nav .nav-main li a:after {
  content: "";
  width: 0;
  height: 2px;
  background: #5a3e8c;
  position: absolute;
  bottom: 0;
  left: 50%;
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  -moz-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
nav .nav-minor {
  width: 40%;
  font-size: 24px;
}
nav .nav-minor li a {
  color: #999;
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
nav .follow {
  position: absolute;
  top: 100px;
  right: 180px;
  font-size: 15px;
}
nav .follow i {
  margin: 5px;
  color: #999;
}
nav .follow i:hover {
  color: #000;
}
nav.show {
  right: 0;
}

nav {
  z-index: 9;
  opacity: 0;
  -moz-transform: translate(-50%, -50%) scale(1.2);
  -ms-transform: translate(-50%, -50%) scale(1.2);
  -webkit-transform: translate(-50%, -50%) scale(1.2);
  transform: translate(-50%, -50%) scale(1.2);
  -moz-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}
nav .nav-main li {
  opacity: 0;
  -moz-transform: translateX(30px);
  -ms-transform: translateX(30px);
  -webkit-transform: translateX(30px);
  transform: translateX(30px);
}
nav .nav-minor li {
  opacity: 0;
  -moz-transform: translateX(30px);
  -ms-transform: translateX(30px);
  -webkit-transform: translateX(30px);
  transform: translateX(30px);
}
nav .follow {
  opacity: 0;
}
nav .nav-pic {
  width: 0%;
}

nav.show {
  z-index: 20;
  opacity: 1;
  -moz-transform: translate(-50%, -50%) scale(1);
  -ms-transform: translate(-50%, -50%) scale(1);
  -webkit-transform: translate(-50%, -50%) scale(1);
  transform: translate(-50%, -50%) scale(1);
}
nav.show .nav-main li {
  opacity: 1;
  -moz-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  -webkit-transform: translate(0px, 0px);
  transform: translate(0px, 0px);
  -moz-transition: opacity 1s, -moz-transform 0.8s;
  -o-transition: opacity 1s, -o-transform 0.8s;
  -webkit-transition: opacity 1s, -webkit-transform 0.8s;
  transition: opacity 1s, transform 0.8s;
  -moz-transition-delay: 0.8s;
  -o-transition-delay: 0.8s;
  -webkit-transition-delay: 0.8s;
  transition-delay: 0.8s;
}
nav.show .nav-minor li {
  opacity: 1;
  -moz-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  -webkit-transform: translate(0px, 0px);
  transform: translate(0px, 0px);
  -moz-transition: opacity 1s, -moz-transform 0.8s;
  -o-transition: opacity 1s, -o-transform 0.8s;
  -webkit-transition: opacity 1s, -webkit-transform 0.8s;
  transition: opacity 1s, transform 0.8s;
  -moz-transition-delay: 1s;
  -o-transition-delay: 1s;
  -webkit-transition-delay: 1s;
  transition-delay: 1s;
}
nav.show .follow {
  opacity: 1;
  -moz-transition: opacity 1s;
  -o-transition: opacity 1s;
  -webkit-transition: opacity 1s;
  transition: opacity 1s;
  -moz-transition-delay: 0.8s;
  -o-transition-delay: 0.8s;
  -webkit-transition-delay: 0.8s;
  transition-delay: 0.8s;
}
nav.show .nav-pic {
  width: 41%;
  -moz-transition: width 0.5s;
  -o-transition: width 0.5s;
  -webkit-transition: width 0.5s;
  transition: width 0.5s;
  -moz-transition-delay: 0.3s;
  -o-transition-delay: 0.3s;
  -webkit-transition-delay: 0.3s;
  transition-delay: 0.3s;
}

@media screen and (max-width: 1300px) {
  header .berger {
    left: 130px;
  }
  header .logo {
    left: 220px;
  }

  nav .nav-box {
    width: 70%;
    padding: 100px 80px;
  }

  nav.show .nav-pic {
    width: 30%;
  }
}
@media screen and (min-width: 1100px) {
  header .berger:hover .line {
    background: #000;
  }
  header .berger:hover .line:nth-child(2):before {
    width: 100%;
    -moz-transition-delay: 0s;
    -o-transition-delay: 0s;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
  }
  header .berger:hover .line:nth-child(3):before {
    width: 100%;
    -moz-transition-delay: 0.1s;
    -o-transition-delay: 0.1s;
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
  }
  header .berger:hover .line:nth-child(4):before {
    width: 100%;
    -moz-transition-delay: 0.2s;
    -o-transition-delay: 0.2s;
    -webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
  }
  header .berger:hover .bg-box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  header .berger:hover .bg-box .bg:nth-child(1) {
    width: 100%;
    height: 0%;
  }
  header .berger:hover .bg-box .bg:nth-child(2) {
    width: 0%;
    height: 100%;
  }
  header .berger:hover .bg-box .bg:nth-child(3) {
    width: 0%;
    height: 100%;
  }
  header .berger:hover .bg-box .bg:nth-child(4) {
    width: 100%;
    height: 0%;
  }

  nav .nav-main li a:hover {
    color: #5a3e8c;
  }
  nav .nav-main li a:hover:after {
    width: 100%;
  }
  nav .nav-minor li a:hover {
    color: #000;
  }
}
@media screen and (max-width: 1100px) {
  header .berger {
    left: 120px;
    padding: 20px 18px;
  }
  header .logo {
    top: 130px;
    left: 190px;
    width: 60px;
  }

  nav .nav-pic {
    background-position: 50%;
  }
  nav .nav-box {
    padding: 0 60px;
  }
  nav .nav-flex {
    position: absolute;
    bottom: 80px;
    height: unset;
  }
  nav .nav-main {
    width: 200px;
  }
  nav .nav-minor {
    width: unset;
  }
  nav .follow {
    top: 80px;
    right: 10%;
  }
}
@media screen and (max-width: 860px) {
  header .berger {
    right: 60px;
    left: unset;
    top: 60px;
    padding: 20px 17px;
  }
  header .logo {
    right: unset;
    left: 60px;
    top: 60px;
    width: 60px;
  }

  nav {
    height: 100%;
    width: 100%;
  }
  nav .nav-box {
    width: 100%;
  }
  nav .nav-flex {
    display: block;
    position: absolute;
    bottom: 100px;
    height: unset;
    justify-content: unset;
  }
  nav .nav-pic {
    display: none;
  }
  nav .nav-main {
    margin-bottom: 30px;
  }
  nav .follow {
    top: unset;
    bottom: 100px;
    right: 60px;
  }
}
@media screen and (max-width: 460px) {
  header .berger {
    right: 40px;
    top: 40px;
  }
  header .logo {
    left: 40px;
    top: 40px;
  }

  nav .nav-box {
    padding: 100px 40px;
  }
  nav .nav-main {
    font-size: 26px;
  }
  nav .nav-minor {
    font-size: 20px;
  }
  nav .follow {
    right: unset;
    left: 35px;
    bottom: 60px;
  }
}
@media (max-width: 1100px) and (max-height: 550px) {
  header .berger {
    top: 100px;
  }
  header .logo {
    top: 100px;
  }

  nav .nav-box {
    padding: 40px 40px;
  }
  nav .nav-flex {
    bottom: 40px;
  }
  nav .nav-main {
    font-size: 26px;
    width: 150px;
  }
  nav .nav-minor {
    font-size: 20px;
  }
  nav .follow {
    right: 60px;
    bottom: 40px;
    top: unset;
  }
}
@media (max-width: 860px) and (max-height: 550px) {
  header .berger {
    top: 60px;
  }
  header .logo {
    top: 60px;
    left: 40px;
  }

  nav .nav-box {
    padding: 80px 40px;
  }
  nav .nav-flex {
    display: flex;
    bottom: 80px;
  }
  nav .nav-main {
    font-size: 26px;
    width: 150px;
    margin: 0;
  }
  nav .follow {
    bottom: 80px;
  }
}
@media (max-width: 550px) and (max-height: 550px) {
  nav .follow {
    left: 35px;
    right: unset;
    bottom: 40px;
  }
}
/*footer */
.footer {
  background: #000;
  padding: 50px 0;
  font-size: 14px;
}
.footer .inner {
  position: relative;
}
.footer-logo {
  width: 50px;
  padding-bottom: 30px;
}
.footer-copyright {
  font-size: 12px;
}
.footer-bt {
  width: 20px;
  opacity: 0.8;
  display: inline-block;
}
.footer .fa {
  font-weight: 100;
  position: absolute;
  top: 10px;
  right: 0;
  font-size: 15px;
}
.footer .fa a {
  margin: 0 0 0 5px;
}
.footer .fa a:hover {
  color: #5a3e8c;
}

@media screen and (max-width: 460px) {
  .footer-copyright {
    max-width: 180px;
  }
}
/*top */
.top .bg {
  height: 100vh;
  width: 100vw;
  background-size: cover;
  position: fixed;
  top: 0;
  left: 0;
}

/*.top
 * position: relative
 * height: 100vh
 * .bg
 * 	position: absolute
 * 	width: calc(100% - 80px)
 * 	height: calc(80vh)
 * 	margin: 40px 40px 0 40px
 * 	overflow: hidden
 * 	.pic
 * 		width: 100%
 * 		height: 100%
 * 		position: absolute
 * 		top: 0
 * 		background-size: cover
 * 		background-position: center
 * 		+transform(scale(1.1) perspective(300px) translateZ(0px))
 * 		+transition(transform 0s cubic-bezier(0.25, 0.25, 0.75, 0.75))
 *
 * 		&.move-img
 * 			+transform(scale(1.1) perspective(300px) translateZ(-30px))
 * 			+transition-duration(5s)
 *
 * &-mask
 * 	position: absolute
 * 	width: calc(100% - 80px)
 * 	height: calc(80vh)
 * 	margin: 40px 40px 0 40px
 * 	background: radial-gradient(circle, transparent, #000)
 * 	background: -webkit-radial-gradient(circle, transparent, #000)
 * 	+transition(all .2s cubic-bezier(0.25, 0.25, 0.75, 0.75))
 * 	opacity: 0.5
 * 	z-index: 10
 * 	&.show
 * 		opacity: 0.8
 * 		+transition(all .3s cubic-bezier(0.25, 0.25, 0.75, 0.75))
 *
 * &-slogn
 * 	width: 100%
 * 	position: absolute
 * 	left: 50%
 * 	top: 40%
 * 	+translate(-50%,-50%)
 * 	text-align: center
 * 	z-index: 11
 * 	&-small
 * 		font-size: 14px
 * 		letter-spacing: 0.5em
 * 	&-big
 * 		font-size: 30px
 * 		letter-spacing: 0.8em
 * 		margin-top: 20px
 * 		.big-t
 * 			display: inline */
/*down */
.scrolldown {
  position: absolute;
  left: 50%;
  bottom: 15px;
  cursor: pointer;
  text-align: center;
  z-index: 20;
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.scrolldown:before {
  content: "";
  width: 1px;
  height: 50px;
  background: #999;
  margin: 0 auto 15px;
  display: block;
  -moz-transform: translateX(-1px);
  -ms-transform: translateX(-1px);
  -webkit-transform: translateX(-1px);
  transform: translateX(-1px);
  -moz-transition: all 0.5s ease-in-out;
  -o-transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}

/*top */
.scrolltop {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 50px;
  cursor: pointer;
  text-align: center;
  z-index: 20;
}
.scrolltop span {
  padding-left: 3px;
}
.scrolltop:hover {
  color: #5a3e8c;
}

/*loading */
#loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #5a3e8c;
  z-index: 999;
}

.loading {
  width: 100px;
  position: absolute;
  top: 50vh;
  left: 50vw;
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.loading img {
  width: 100%;
  padding-bottom: 10px;
}