@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@100;300;400;700&display=swap");
* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: relative; }

a {
  font-family: 'Noto Sans TC', sans-serif;
  font-style: normal;
  font-weight: 300;
  text-decoration: none;
  color: #878787;
  font-size: 17px;
  letter-spacing: 0.1em;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s; }
  a:hover {
    color: #ABDDEF; }

html,
body {
  width: 100vw;
  min-height: 100vh;
  overflow-x: hidden;
  padding: 0;
  margin: 0;
  position: relative;
  background-color: #FAFAFA; }

body {
  padding-bottom: 168px; }

h1,
h2,
h3,
p {
  font-family: 'Noto Sans TC', sans-serif;
  font-style: normal;
  font-weight: 300;
  line-height: 160%;
  letter-spacing: 0.1em; }

p {
  font-size: 17px;
  line-height: 180%;
  color:#878787;
 }

@media (max-width: 1200px) {
  .logo {
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1; } }

.bd {
  border: 1px solid red;
  -webkit-box-sizing: content-box;
  box-sizing: content-box; }

h2.head_line {
  font-size: 24px;
  font-weight: 400;
  margin-top: 100px;
  margin-left: 100px; }
  h2.head_line:before {
    content: '';
    position: absolute;
    width: 10px;
    height: 2px;
    left: 0px;
    top: -2px;
    background: #ABDDEF;
    z-index: 2; }
  h2.head_line:after {
    content: '';
    position: absolute;
    width: 75px;
    height: 1px;
    left: 0px;
    top: 0px;
    background: #EAEAEA;
    z-index: 1; }

.top_head {
  margin-top: 100px;
  margin-bottom: 60px; }
  .top_head h1 {
    font-family: 'Montserrat';
    font-style: italic;
    color: #ABDDEF;
    font-weight: 100;
    font-size: 100px;
    position: absolute;
    top: 25px;
    left: 70px;
    z-index: 1;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s; }
  .top_head p {
    width: 50vw;
    font-size: 17px;
    color: #DADADA;
    position: absolute;
    right: 60px;
    top: 45px;
    z-index: 1;
    line-height: 26px;
    text-align: left;
    max-width: 600px }

.page_title {
  font-size: 20px;
  font-weight: 400;
  left: 70px;
  top: 30px;
  z-index: 1; }
  .page_title:before {
    content: '';
    width: 187px;
    height: 1px;
    background-color: #D9D9D9;
    position: absolute;
    left: 0;
    top: -5px;
    opacity: 0; }

.top_head h1,
h2.page_title {
  -webkit-animation: expand 1.5s linear;
  animation: expand 1.5s linear; }

.project_case .top_head h1 {
  -webkit-animation: expand-sp 0.5s linear;
  animation: expand-sp 0.5s linear; }

.top_head p {
  -webkit-animation: showup 2s linear;
  animation: showup 2s linear; }

.page_title:before {
  -webkit-animation: showup 1s 2s linear forwards;
  animation: showup 1s 2s linear forwards; }

@-webkit-keyframes expand {
  0% {
    letter-spacing: 0.5em;
    opacity: 0; }
  100% {
    letter-spacing: 0.1em;
    opacity: 1; } }

@keyframes expand {
  0% {
    letter-spacing: 0.5em;
    opacity: 0; }
  100% {
    letter-spacing: 0.1em;
    opacity: 1; } }

@-webkit-keyframes expand-sp {
  0% {
    letter-spacing: 0.5em;
    opacity: 0; }
  100% {
    letter-spacing: 0.1em;
    opacity: 1; } }

@keyframes expand-sp {
  0% {
    letter-spacing: 0.5em;
    opacity: 0; }
  100% {
    letter-spacing: 0.1em;
    opacity: 1; } }

@-webkit-keyframes showup {
  0% {
    opacity: 0; }
  100% {
    opacity: 1; } }

@keyframes showup {
  0% {
    opacity: 0; }
  100% {
    opacity: 1; } }

.breadcrumbs {
  position: absolute;
  top: 180px;
  right: 70px;
  z-index: 1; }
  .breadcrumbs a {
    display: inline-block;
    text-align: right;
    font-weight: 400;
    margin-right: 7px;
    color: #ccc; }
    .breadcrumbs a:last-of-type {
      color: #49ABD0;
      margin-right: 0; }
    .breadcrumbs a:not(:last-of-type)::after {
      content: ' /';
      font-size: 17px;
      color: #ccc; }
    .breadcrumbs a:hover {
      color: #49ABD0; }

.center_title {
  text-align: center;
  max-width: 1400px;
  padding: 0 10%;
  font-weight: 500;
  font-size: 24px;
  line-height: 36px;
  color: #49ABD0;
  margin: 0 auto 15px; }

.center_p {
  text-align: center;
  max-width: 1400px;
  padding: 0 10%;
  margin: 0 auto 65px; }

img.error {
  display: block;
  max-width: 800px;
  width: 80vw;
  margin: 20vh auto 80px; }

p.error {
  font-family: 'Noto Sans';
  font-weight: 400;
  font-size: 17px;
  line-height: 180%;
  text-align: center;
  color: #878787;
  margin-bottom: 44px;
  display: none; }

#go_top {
  width: 66px;
  height: 66px;
  border-radius: 33px;
  position: fixed;
  right: 20px;
  bottom: 200px;
  z-index: 10;
  text-align: center;
  line-height: 66px;
  font-family: 'Montserrat', sans-serif;
  font-style: normal;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  cursor: pointer;
  background: #ABDDEF;
  -webkit-box-shadow: 0px 4px 4px rgba(73, 171, 208, 0.1);
  box-shadow: 0px 4px 4px rgba(73, 171, 208, 0.1);
  display: none; }

/*Nav*/
nav {
  width: 100vw;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  background-color: #FBFBFB;
  padding: 24px 42px;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  max-height: 100px;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 998; }

.desktop_nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex; }
  .desktop_nav > li {
    margin-left: 32px;
    display: block;
    height: 26px;
    -webkit-transform: translateY(50%);
    -ms-transform: translateY(50%);
    transform: translateY(50%);
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s; }
    .desktop_nav > li:after {
      content: '';
      width: 10px;
      height: 2px;
      background-color: #ABDDEF;
      position: absolute;
      left: 0;
      top: -6px;
      opacity: 0;
      -webkit-transition: all 0.3s;
      -o-transition: all 0.3s;
      transition: all 0.3s; }
    .desktop_nav > li:hover::after {
      opacity: 1; }
    li.nav_active:after {
      opacity: 1;
    }
    li.nav_active>a {
      color: #ABDDEF;
    }



.open_sub_menu:hover > .sub_menu {
  display: initial; }

.sub_menu {
  width: 130px;
  background-color: #fff;
  position: absolute;
  left: 0;
  bottom: -100px;
  -webkit-box-shadow: 0px 8px 8px rgba(0, 0, 0, 0.1);
  box-shadow: 0px 8px 8px rgba(0, 0, 0, 0.1);
  display: none;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s; }
  .sub_menu a {
    display: block;
    text-align: center;
    padding: 16px 24px; }

  .sub_menu li:first-child {
    border-bottom: 1px solid #EAEAEA; }

#side-nav {
  width: 300px;
  height: calc(100vh - 100px);
  position: fixed;
  right: -300px;
  top: 100px;
  z-index: 999;
  background: #FFFFFF;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  border: 1px solid #EBF1F3;
  -webkit-box-shadow: -10px 0px 4px rgba(73, 171, 208, 0.05);
  box-shadow: -10px 0px 4px rgba(73, 171, 208, 0.05);
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s; }
  #side-nav li a {
    display: block;
    padding: 16px;
    border-bottom: 1px solid #EAEAEA; }

.nav_burger {
  width: 80px;
  height: 80px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 999;
  cursor: pointer;
  display: none;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s; }
  .nav_burger:hover {
    background-color: #ABDDEF; }
  .nav_burger .line {
    height: 1px;
    background-color: #000;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s; }
    .nav_burger .line:nth-child(1) {
      width: 30px;
      margin-top: 29px;
      margin-left: 25px; }
    .nav_burger .line:nth-child(2) {
      width: 25px;
      margin-top: 11px;
      margin-left: 30px; }
    .nav_burger .line:nth-child(3) {
      width: 20px;
      margin-top: 11px;
      margin-left: 35px; }
  .nav_burger:hover > .line {
    background-color: #fff; }

.nav_burger_active {
  background-color: #ABDDEF; }
  .nav_burger_active .line {
    background-color: #fff; }

.nav_show {
  right: 0 !important; }

@media (max-width: 1024px) {
  nav {
    height: 80px;
    padding: 14px 0 14px 14px; }
    nav .desktop_nav {
      display: none; }
  #side-nav {
    height: calc(100vh - 80px);
    top: 80px; }
  .nav_burger {
    display: initial; } }

@media (max-width: 1024px) {
  .top_head {
    margin-top: 80px; }
  .t_hide {
    display: none; } }

@media (max-width: 1224px) {
  .logo {
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1; }
  .p_hide {
    display: none; } }

@media (min-width: 431px) {
  .d_hide {
    display: none; } }

@media (max-width: 430px) {
  .m_hide {
    display: none !important; }
  body {
    padding-bottom: 310px; }
  .top_head {
    margin-bottom: 50px; }
    .top_head h1 {
      font-size: 35px;
      top: 25px;
      left: 18px; }
    .top_head img {
      height: 60px; }
  .breadcrumbs {
    max-width: 60%;
    line-height: 150%; 
    text-align: right;
    top: 75px;
    right: 16px;
   
    }
    .breadcrumbs a {
      font-size: 13px; }
    .project_case .top_head .breadcrumbs {
        bottom: -50px;
    }
  .page_title {
    top: 20px;
    left: 18px; }
    .page_title:before {
      top: -3px;
      width: 84px; } 
    #go_top{
        bottom: 100px;
    }
}

/* fade in –––––––––––––––––––––––––––––––––––––––––– */

.fade_in {
  -webkit-transition: all 1s;
  -o-transition: all 1s;
  transition: all 1s;
  opacity: 0; }

.down_top_s {
  -webkit-transform: translateY(20px);
  -ms-transform: translateY(20px);
  transform: translateY(20px); }

.down_top {
  -webkit-transform: translateY(70px);
  -ms-transform: translateY(70px);
  transform: translateY(70px); }

.down_top_extra {
  -webkit-transform: translateY(170px);
  -ms-transform: translateY(170px);
  transform: translateY(170px); }

.letter_s {
  letter-spacing: 0.5em; }

.letter_m {
  letter-spacing: 1em; }

.top_down_s {
  -webkit-transform: translateY(-20px);
  -ms-transform: translateY(-20px);
  transform: translateY(-20px); }

.right_left {
  -webkit-transform: translateX(40px);
  -ms-transform: translateX(40px);
  transform: translateX(40px); }

.right_left_100 {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%); }

.left_right_100 {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%); }

.show {
  opacity: 1;
  -webkit-transform: translate(0);
  -ms-transform: translate(0);
  transform: translate(0);
  letter-spacing: 0.1em !important; }

.delay_1 {
  -webkit-transition-delay: 0.3s;
  -o-transition-delay: 0.3s;
  transition-delay: 0.3s; }

.delay_2 {
  -webkit-transition-delay: 0.6s;
  -o-transition-delay: 0.6s;
  transition-delay: 0.6s; }

.delay_3 {
  -webkit-transition-delay: 0.9s;
  -o-transition-delay: 0.9s;
  transition-delay: 0.9s; }

.delay_4 {
  -webkit-transition-delay: 1.2s;
  -o-transition-delay: 1.2s;
  transition-delay: 1.2s; }

.delay_5 {
  -webkit-transition-delay: 1.5s;
  -o-transition-delay: 1.5s;
  transition-delay: 1.5s; }

.delay_6 {
  -webkit-transition-delay: 1.8s;
  -o-transition-delay: 1.8s;
  transition-delay: 1.8s; }

.delay_7 {
  -webkit-transition-delay: 2.1s;
  -o-transition-delay: 2.1s;
  transition-delay: 2.1s; }

/* buttons –––––––––––––––––––––––––––––––––––––––––– */

.buttons {
  text-align: right;
  margin-right: 30px;
  -webkit-transform: translateY(-120px);
  -ms-transform: translateY(-120px);
  transform: translateY(-120px);
  height: 0; }
  .buttons .button {
    width: 64px;
    height: 64px;
    border-radius: 32px;
    background: #FFFFFF;
    border: 1px solid #EBF1F3;
    -webkit-box-shadow: 0px 4px 4px rgba(73, 171, 208, 0.05);
    box-shadow: 0px 4px 4px rgba(73, 171, 208, 0.05);
    display: inline-block;
    margin-left: 12px;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s; }
  .buttons #left:before {
    content: '';
    display: block;
    width: 25px;
    height: 1px;
    background-color: #ABDDEF;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%); }
  .buttons #left:after {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border: 1px solid #ABDDEF;
    border-top-color: transparent;
    border-left-color: transparent;
    position: absolute;
    right: calc(50% + 7px);
    top: 50%;
    -webkit-transform: translateY(-50%) rotate(135deg);
    -ms-transform: translateY(-50%) rotate(135deg);
    transform: translateY(-50%) rotate(135deg); }
  .buttons #right:before {
    content: '';
    display: block;
    width: 25px;
    height: 1px;
    background-color: #ABDDEF;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%); }
  .buttons #right:after {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border: 1px solid #ABDDEF;
    border-top-color: transparent;
    border-left-color: transparent;
    position: absolute;
    right: calc(50% - 13px);
    top: 50%;
    -webkit-transform: translateY(-50%) rotate(-45deg);
    -ms-transform: translateY(-50%) rotate(-45deg);
    transform: translateY(-50%) rotate(-45deg); }

/* link arrow –––––––––––––––––––––––––––––––––––––––––– */

.link_arrow {
  height: 20px;
  margin-right: 2vw; }
  .link_arrow:before {
    content: '';
    display: block;
    width: 43px;
    height: 1px;
    background-color: #ABDDEF;
    position: absolute;
    right: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s; }
  .link_arrow:after {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border: 1px solid #ABDDEF;
    border-top-color: transparent;
    border-left-color: transparent;
    position: absolute;
    right: 0;
    top: 50%;
    -webkit-transform: translateY(-50%) rotate(-45deg);
    -ms-transform: translateY(-50%) rotate(-45deg);
    transform: translateY(-50%) rotate(-45deg);
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s; }
  .link_arrow:hover::before {
    width: 48px;
    right: -5px; }
  .link_arrow:hover::after {
    right: -5px; }

/* pagination –––––––––––––––––––––––––––––––––––––––––– */

.pagination {
  margin: 60px auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  max-width: 450px; }
  .pagination .arrow {
    width: 32px;
    height: 32px;
    display: block;
    opacity: 0.5; }
    .pagination .arrow.page_back, .pagination .arrow.page_next {
      background: #49abd0; }
    .pagination .arrow:before {
      content: '';
      width: 13px;
      height: 1px;
      position: absolute;
      left: 50%;
      top: 50%;
      -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
      transform: translate(-50%, -50%);
      z-index: 1; }
    .pagination .arrow.page_back::before, .pagination .arrow.page_next::before {
      background-color: #fff; }
    .pagination .arrow:after {
      content: '';
      width: 5px;
      height: 5px;
      position: absolute;
      top: 50%;
      -webkit-transform: translateY(-50%) rotate(-45deg);
      -ms-transform: translateY(-50%) rotate(-45deg);
      transform: translateY(-50%) rotate(-45deg);
      z-index: 1; }
    .pagination .arrow.page_back::after {
      border-left: 1px solid #fff;
      border-top: 1px solid #fff;
      left: 9px;
      -webkit-transform: translateY(-50%) rotate(-45deg);
      -ms-transform: translateY(-50%) rotate(-45deg);
      transform: translateY(-50%) rotate(-45deg);
      z-index: 1; }
    .pagination .arrow.page_next::after {
      border-left: 1px solid #fff;
      border-top: 1px solid #fff;
      right: 9px;
      -webkit-transform: translateY(-50%) rotate(135deg);
      -ms-transform: translateY(-50%) rotate(135deg);
      transform: translateY(-50%) rotate(135deg); }
    .pagination .arrow:hover {
      opacity: 1; }
  .pagination .page_number {
    color: #ABDDEF; }
    .pagination .page_number:hover {
      color: #49abd0; }
  .pagination a {
    display: block;
    line-height: 30px;
    margin: 0 10px; }

@media (max-width: 430px) {
  .pagination {
    padding: 0 16px; } 
}

/* footer –––––––––––––––––––––––––––––––––––––––––– */

footer {
  background-color: #4F4F4F;
  padding: 32px 46px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  height: 168px;
  width: 100vw;
  position: absolute;
  left: 0;
  bottom: 0; }


.logo {
  margin-right: 20px; }

.address {
  color: #D3D3D3;
  letter-spacing: 0.05em;
  font-size: 14px; }
  .address a {
    color: #D3D3D3;
    letter-spacing: 0.05em;
    font-size: 14px; }
    .address a:hover {
      color: #ABDDEF; }

.site_map {
  -webkit-box-flex: 1;
  -ms-flex-positive: 1;
  flex-grow: 1; }

.menu {
  display: inline-block;
  vertical-align: top;
  min-width: 100px;
  margin-left: 16px; }
  .menu a {
    font-size: 13px;
    display: block;
    font-weight: 40;
    line-height: 160%;
    color: #fff; }
    .menu a:hover {
      text-decoration: underline; }
  .menu .blue_dot {
    color: #ABDDEF; }
    .menu .blue_dot:before {
      content: '';
      width: 3px;
      height: 3px;
      background-color: #ABDDEF;
      position: absolute;
      left: -8px;
      top: 8px; }

.social_media {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  max-width: 320px; }
  .social_media a {
    width: 26px;
    height: 26px;
    padding: 2px;
    margin: 20px 7px;
    vertical-align: middle; }
  .social_media .icon_facebook {
    background-image: url("../img/global/icon_facebook.svg");
    background-repeat: no-repeat;
    background-size: cover; }
    .social_media .icon_facebook:hover {
      background-image: url("../img/global/icon_facebook-hover.svg"); }
  .social_media .icon_line {
    background-image: url("../img/global/icon_line.svg");
    background-repeat: no-repeat;
    background-size: cover; }
    .social_media .icon_line:hover {
      background-image: url("../img/global/icon_line-hover.svg"); }
  .social_media .icon_email {
    background-image: url("../img/global/icon_email.svg");
    background-repeat: no-repeat;
    background-size: cover; }
    .social_media .icon_email:hover {
      background-image: url("../img/global/icon_email-hover.svg"); }
  .social_media .icon_youtube {
    background-image: url("../img/global/icon_youtube.svg");
    background-repeat: no-repeat;
    background-size: 90%; }
    .social_media .icon_youtube:hover {
      background-image: url("../img/global/icon_youtube-hover.svg"); }
  .social_media p {
    font-size: 13px;
    text-align-last: right;
    line-height: 18px;
    color: #D3D3D3;
    letter-spacing: 0.05em;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap; }
  .social_media .s-line {
    width: 100%;
    border: 1px solid #606060;
    margin-bottom: 20px; }
    .social_media .s-line:after {
      content: '';
      width: 200%;
      border: 1px solid #606060;
      position: absolute;
      left: 50%;
      top: 50%;
      -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
      transform: translate(-50%, -50%); }

@media (max-width: 430px) {
  footer {
    height: 310px;
    padding: 18px 62px; }
    footer .logo {
      margin-right: 0; }
      footer .logo img {
        -webkit-transform: translateX(-38px);
        -ms-transform: translateX(-38px);
        transform: translateX(-38px); }
  .address {
    font-size: 16px; }
    .address a {
      font-size: 16px; }
  .social_media {
    max-width: 100%;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start; }
    .social_media p {
      text-align-last: left; } }